source/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.53 or above
   4 AC_PREREQ(2.53)
   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
  24 AC_LIBREPLACE_CC_CHECKS
  25
  26 m4_include(lib/talloc/libtalloc.m4)
  27
  28 TALLOC_OBJS=""
  29 for obj in ${TALLOC_OBJ}; do
  30         TALLOC_OBJS="${TALLOC_OBJS} ${tallocdir}/${obj}"
  31 done
  32 AC_SUBST(TALLOC_OBJS)
  33
  34 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
  35 # but currently this fails: things have to get merged from s4.
  36 tdbdir="lib/tdb"
  37 AC_SUBST(tdbdir)
  38 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
  39 AC_SUBST(TDB_CFLAGS)
  40 TDB_OBJ="common/tdb.o common/dump.o common/transaction.o common/error.o common/traverse.o"
  41 TDB_OBJ="$TDB_OBJ common/freelist.o common/freelistcheck.o common/io.o common/lock.o common/open.o"
  42 AC_SUBST(TDB_OBJ)
  43
  44 TDB_OBJS=""
  45 for obj in ${TDB_OBJ}; do
  46         TDB_OBJS="${TDB_OBJS} ${tdbdir}/${obj}"
  47 done
  48 AC_SUBST(TDB_OBJS)
  49
  50 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  51 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
  52 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
  53 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
  54 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  55 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  56
  57 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
  58
  59 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  60 if test "x${srcdir-.}" != "x."; then
  61         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  62 fi
  63
  64 dnl Unique-to-Samba variables we'll be playing with.
  65 AC_SUBST(SAMBA_CPPFLAGS)
  66 AC_SUBST(SHELL)
  67 AC_SUBST(LDSHFLAGS)
  68 AC_SUBST(SONAMEFLAG)
  69 AC_SUBST(SHLD)
  70 AC_SUBST(MODULE_EXPORTS)
  71 AC_SUBST(DSO_EXPORTS)
  72 AC_SUBST(HOST_OS)
  73 AC_SUBST(PICFLAG)
  74 AC_SUBST(PIE_CFLAGS)
  75 AC_SUBST(PIE_LDFLAGS)
  76 AC_SUBST(RELRO_LDFLAGS)
  77 AC_SUBST(SHLIBEXT)
  78 AC_SUBST(INSTALLLIBCMD_SH)
  79 AC_SUBST(INSTALLLIBCMD_A)
  80 AC_SUBST(UNINSTALLLIBCMD_SH)
  81 AC_SUBST(UNINSTALLLIBCMD_A)
  82 AC_SUBST(INSTALL_LIBADDNS)
  83 AC_SUBST(UNINSTALL_LIBADDNS)
  84 AC_SUBST(LIBADDNS_SHARED)
  85 AC_SUBST(LIBADDNS)
  86
  87 AC_SUBST(INSTALL_LIBWBCLIENT)
  88 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  89 AC_SUBST(LIBWBCLIENT_SHARED)
  90 AC_SUBST(LIBWBCLIENT_STATIC)
  91 AC_SUBST(LIBWBCLIENT)
  92 AC_SUBST(WINBIND_LIBS)
  93
  94 AC_SUBST(LIBSAMBAUTIL_SHARED)
  95
  96 AC_SUBST(INSTALL_LIBSMBCLIENT)
  97 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
  98 AC_SUBST(LIBSMBCLIENT_SHARED)
  99 AC_SUBST(LIBSMBCLIENT)
 100 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
 101 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
 102 AC_SUBST(LIBSMBSHAREMODES_SHARED)
 103 AC_SUBST(LIBSMBSHAREMODES)
 104
 105 AC_SUBST(PRINT_LIBS)
 106 AC_SUBST(AUTH_LIBS)
 107 AC_SUBST(ACL_LIBS)
 108 AC_SUBST(PASSDB_LIBS)
 109 AC_SUBST(IDMAP_LIBS)
 110 AC_SUBST(KRB5_LIBS)
 111 AC_SUBST(UUID_LIBS)
 112 AC_SUBST(LDAP_LIBS)
 113 AC_SUBST(GPEXT_LIBS)
 114 AC_SUBST(PAM_MODULES)
 115 AC_SUBST(INSTALL_PAM_MODULES)
 116 AC_SUBST(UNINSTALL_PAM_MODULES)
 117 AC_SUBST(NSS_MODULES)
 118 AC_SUBST(EXTRA_BIN_PROGS)
 119 AC_SUBST(CIFSMOUNT_PROGS)
 120 AC_SUBST(INSTALL_CIFSMOUNT)
 121 AC_SUBST(UNINSTALL_CIFSMOUNT)
 122 AC_SUBST(CIFSSPNEGO_PROGS)
 123 AC_SUBST(INSTALL_CIFSSPNEGO)
 124 AC_SUBST(UNINSTALL_CIFSSPNEGO)
 125 AC_SUBST(EXTRA_SBIN_PROGS)
 126 AC_SUBST(EXTRA_ALL_TARGETS)
 127 AC_SUBST(CONFIG_LIBS)
 128 AC_SUBST(NSCD_LIBS)
 129
 130 # compile with optimization and without debugging by default, but
 131 # allow people to set their own preference.
 132 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 133 # if it has no value.  This prevent *very* large debug binaries from occurring
 134 # by default.
 135 if test "x$CFLAGS" = x; then
 136   CFLAGS="-O"
 137 fi
 138 if test "x$debug" = "xyes" ; then
 139         CFLAGS="${CFLAGS} -g"
 140 else
 141         CFLAGS="-O"
 142 fi
 143
 144 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
 145
 146 m4_include(lib/socket_wrapper/config.m4)
 147 m4_include(lib/nss_wrapper/config.m4)
 148
 149 m4_include(m4/swat.m4)
 150
 151 # Probe the gcc version for extra CFLAGS. We always stash these in
 152 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 153 # Makefile edit, avoiding the need to re-run configure.
 154 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 155         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 156         # Add -Wdeclaration-after-statement if compiler supports it
 157         AC_CACHE_CHECK(
 158           [that the C compiler understands -Wdeclaration-after-statement],
 159           samba_cv_HAVE_Wdeclaration_after_statement, [
 160           AC_TRY_RUN_STRICT([
 161             int main(void)
 162             {
 163                 return 0;
 164             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 165             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 166             samba_cv_HAVE_Wdeclaration_after_statement=no,
 167             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 168        ])
 169
 170         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 171             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 172         fi
 173
 174         #-Werror-implicit-function-declaration
 175         AC_CACHE_CHECK(
 176           [that the C compiler understands -Werror-implicit-function-declaration],
 177           samba_cv_HAVE_Werror_implicit_function_declaration, [
 178           AC_TRY_RUN_STRICT([
 179             int main(void)
 180             {
 181                 return 0;
 182             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 183             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 184             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 185             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 186        ])
 187        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 188             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 189        fi
 190
 191         # krb5developer is like developer, except we don't get
 192         # -Wstrict-prototypes.
 193        if test x"$krb5_developer" != x"$yes" ; then
 194             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 195        fi
 196 fi
 197
 198 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 199
 200 if test "x$enable_dmalloc" = xyes
 201 then
 202         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 203         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 204                   [Define to check invariants around some common functions])
 205         LIBS="$LIBS -ldmalloc"
 206 fi
 207
 208 #################################################
 209 # check for a shared memory profiling support
 210 AC_MSG_CHECKING(whether to use profiling)
 211 AC_ARG_WITH(profiling-data,
 212 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 213 [ case "$withval" in
 214   yes)
 215     AC_MSG_RESULT(yes)
 216     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 217     samba_cv_WITH_PROFILE=yes
 218     ;;
 219   *)
 220     AC_MSG_RESULT(no)
 221     samba_cv_WITH_PROFILE=no
 222     ;;
 223   esac ],
 224   AC_MSG_RESULT(no)
 225 )
 226
 227 dnl Checks for programs.
 228
 229 AC_PROG_INSTALL
 230 AC_PROG_AWK
 231 AC_PATH_PROG(PERL, perl)
 232
 233 AC_CHECK_TOOL(AR, ar)
 234
 235 dnl Check if we use GNU ld
 236 LD=ld
 237 AC_PROG_LD_GNU
 238
 239 dnl Certain versions of GNU ld the default is not to have the
 240 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 241 dnl warnings when building modules.
 242 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 243         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 244         AC_MSG_CHECKING(GNU ld release date)
 245         changequote(,)dnl
 246         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 247         changequote([,])dnl
 248         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 249         if test -n "$ac_cv_gnu_ld_date"; then
 250         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 251                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 252         fi
 253         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 254                 ac_cv_gnu_ld_version_script=yes
 255         fi
 256         else
 257            AC_MSG_CHECKING(GNU ld release version)
 258            changequote(,)dnl
 259            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 260            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 261            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 262            changequote([,])dnl
 263            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 264            AC_MSG_CHECKING(GNU ld release version major)
 265            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 266            AC_MSG_CHECKING(GNU ld release version minor)
 267            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 268            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 269              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 270            fi
 271            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_l= d_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 272              ac_cv_gnu_ld_version_script=yes
 273            fi
 274         fi
 275 fi
 276
 277 dnl look for executable suffix
 278 AC_EXEEXT
 279
 280 dnl Check if C compiler understands -c and -o at the same time
 281 AC_PROG_CC_C_O
 282 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 283       BROKEN_CC=
 284 else
 285       BROKEN_CC=#
 286 fi
 287 AC_SUBST(BROKEN_CC)
 288
 289 dnl Check if the C compiler understands -Werror
 290 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 291  AC_TRY_RUN_STRICT([
 292   int main(void)
 293   {
 294         return 0;
 295   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 296   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 297 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 298    Werror_FLAGS="-Werror"
 299 else
 300 dnl Check if the C compiler understands -w2
 301 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 302  AC_TRY_RUN_STRICT([
 303   int main(void)
 304   {
 305         return 0;
 306   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 307   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 308 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 309    Werror_FLAGS="-w2"
 310 else
 311 dnl Check if the C compiler understands -errwarn
 312 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 313   AC_TRY_RUN_STRICT([
 314    int main(void)
 315    {
 316         return 0;
 317    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 318    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 319 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 320    Werror_FLAGS="-errwarn=%all"
 321 fi
 322 fi
 323 fi
 324
 325 dnl Check if the C compiler understands volatile (it should, being ANSI).
 326 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
 327     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
 328         samba_cv_volatile=yes,samba_cv_volatile=no)])
 329 if test x"$samba_cv_volatile" = x"yes"; then
 330    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
 331 fi
 332
 333 ############################################
 334 # check if the compiler can handle negative enum values
 335 # and don't truncate the values to INT_MAX
 336 # a runtime test is needed here
 337 AC_SUBST(PIDL_ARGS)
 338 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
 339     AC_TRY_RUN(
 340 [
 341         #include <stdio.h>
 342         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 343         int main(void) {
 344                 enum negative_values v1 = NEGATIVE_VALUE;
 345                 unsigned v2 = NEGATIVE_VALUE;
 346
 347                 if (v1 != 0xFFFFFFFF) {
 348                         printf("%u != 0xFFFFFFFF\n", v1);
 349                         return 1;
 350                 }
 351                 if (v2 != 0xFFFFFFFF) {
 352                         printf("%u != 0xFFFFFFFF\n", v2);
 353                         return 1;
 354                 }
 355
 356                 return 0;
 357         }
 358 ],
 359         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
 360 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 361         AC_MSG_WARN([using --unit-enums for pidl])
 362         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 363 fi
 364
 365 dnl Figure out the flags to support named structure initializers
 366
 367 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 368
 369 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 370 AC_MSG_CHECKING(uname -s)
 371 AC_MSG_RESULT(${UNAME_S})
 372
 373 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 374 AC_MSG_CHECKING(uname -r)
 375 AC_MSG_RESULT(${UNAME_R})
 376
 377 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 378 AC_MSG_CHECKING(uname -m)
 379 AC_MSG_RESULT(${UNAME_M})
 380
 381 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 382 AC_MSG_CHECKING(uname -p)
 383 AC_MSG_RESULT(${UNAME_P})
 384
 385 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 386 AC_MSG_CHECKING(uname -i)
 387 AC_MSG_RESULT(${UNAME_I})
 388
 389 dnl Add #include for broken IRIX header files
 390   case "$host_os" in
 391         *irix6*)
 392                 #TODO add to libreplace
 393                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 394                         dnl Fix sensible defaults for MIPSPro compilers. The
 395                         dnl error numbers are valid for the 7.3 compilers,
 396                         dnl hopefully also valid for the 7.4 series.
 397                         dnl
 398                         dnl Bugzilla 3801. Force an error on warning 1035
 399                         dnl so we don't incorrectly detect stdint.h. This
 400                         dnl warning is emitted for #error directives.
 401                         CFLAGS="$CFLAGS -diag_error 1035"
 402                         dnl 1209: Controlling expression is constant
 403                         dnl 1174: Function foo declared but never referenced
 404                         dnl 3201: Parameter foo was never referenced
 405                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 406                 fi
 407         ;;
 408 esac
 409
 410 DYNEXP=
 411 AC_SUBST(DYNEXP)
 412
 413 dnl Add modules that have to be built by default here
 414 dnl These have to be built static:
 415 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl2 rpc_ntsvcs2 rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
 416
 417 dnl These are preferably build shared, and static if dlopen() is not available
 418 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr"
 419
 420 if test "x$developer" = xyes; then
 421    default_static_modules="$default_static_modules rpc_rpcecho"
 422    default_shared_modules="$default_shared_modules charset_weird"
 423 fi
 424
 425 #
 426 # Config CPPFLAG settings for strange OS's that must be set
 427 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 428 # case statement; its first reference must be unconditional.
 429 #
 430 case "$host_os" in
 431     *hpux*)
 432 #
 433 # Defines needed for HPUX support.
 434 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 435 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 436 #
 437       case `uname -r` in
 438                 *9*|*10*|*11)
 439                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 440                 ;;
 441       esac
 442       ;;
 443
 444 #
 445 # CRAY Unicos has broken const handling
 446        *unicos*)
 447           AC_MSG_RESULT([disabling const])
 448           CPPFLAGS="$CPPFLAGS -Dconst="
 449           ;;
 450
 451 #
 452 # AIX4.x doesn't even admit to having large
 453 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 454 #
 455     *aix4*)
 456           AC_MSG_RESULT([enabling large file support])
 457       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 458           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 459       ;;
 460 #
 461 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 462 # to the existance of large files..
 463 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 464 # recommendations on large file support, however it makes the
 465 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 466 # recommendation makes the compile fail on gcc2.7. JRA.
 467 #
 468 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 469 #
 470         *solaris*)
 471                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 472                 case `uname -r` in
 473                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 474                                 AC_MSG_RESULT([no large file support])
 475                                 ;;
 476                         5.*)
 477                         AC_MSG_RESULT([enabling large file support])
 478                         if test "$ac_cv_prog_gcc" = yes; then
 479                                 ${CC-cc} -v >conftest.c 2>&1
 480                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 481                                 rm -fr conftest.c
 482                                 case "$ac_cv_gcc_compiler_version_number" in
 483                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 484                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 485                                                 LDFLAGS="$LDFLAGS -lthread"
 486                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 487                                                 ;;
 488                                         *)
 489                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 490                                                 LDFLAGS="$LDFLAGS -lthread"
 491                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 492                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 493                                                 ;;
 494                                 esac
 495                         else
 496                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 497                                 LDFLAGS="$LDFLAGS -lthread"
 498                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 499                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 500                         fi
 501                         ;;
 502                 esac
 503                 ;;
 504 #
 505 # IRIX uses SYSV printing.  Make sure to set that here
 506 #
 507         *irix*)
 508                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 509                 ;;
 510         *freebsd*|*dragonfly*)
 511                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 512                 ;;
 513 #
 514 # VOS may need to have POSIX support and System V compatibility enabled.
 515 #
 516     *vos*)
 517     case "$CPPFLAGS" in
 518           *-D_POSIX_C_SOURCE*)
 519                 ;;
 520           *)
 521                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 522                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 523                 ;;
 524     esac
 525     case "$CPPFLAGS" in
 526           *-D_SYSV*|*-D_SVID_SOURCE*)
 527                 ;;
 528           *)
 529                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 530                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 531     esac
 532     ;;
 533 #
 534 # Tests needed for SINIX large file support.
 535 #
 536     *sysv4*)
 537       if test $host = mips-sni-sysv4 ; then
 538         AC_MSG_CHECKING([for LFS support])
 539         old_CPPFLAGS="$CPPFLAGS"
 540         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 541         AC_TRY_RUN([
 542 #include <unistd.h>
 543 main () {
 544 #if _LFS64_LARGEFILE == 1
 545 exit(0);
 546 #else
 547 exit(1);
 548 #endif
 549 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 550         CPPFLAGS="$old_CPPFLAGS"
 551         if test x$SINIX_LFS_SUPPORT = xyes ; then
 552           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 553                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 554           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 555           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 556           LIBS="`getconf LFS64_LIBS` $LIBS"
 557         fi
 558       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 559       fi
 560     ;;
 561
 562 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 563 #
 564     *linux*)
 565         AC_MSG_CHECKING([for LFS support])
 566         old_CPPFLAGS="$CPPFLAGS"
 567         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 568        AC_TRY_RUN([
 569 #include <unistd.h>
 570 #include <sys/utsname.h>
 571 #include <string.h>
 572 #include <stdlib.h>
 573 main() {
 574 #if _LFS64_LARGEFILE == 1
 575        struct utsname uts;
 576        char *release;
 577        int major, minor;
 578
 579        /* Ensure this is glibc 2.2 or higher */
 580 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 581        int libc_major = __GLIBC__;
 582        int libc_minor = __GLIBC_MINOR__;
 583
 584        if (libc_major < 2)
 585               exit(1);
 586        if (libc_minor < 2)
 587               exit(1);
 588 #endif
 589
 590        /* Ensure this is kernel 2.4 or higher */
 591
 592        uname(&uts);
 593        release = strdup(uts.release);
 594        major = atoi(strsep(&release, "."));
 595        minor = atoi(strsep(&release, "."));
 596
 597        if (major > 2 || (major == 2 && minor > 3))
 598                exit(0);
 599        exit(1);
 600 #else
 601        exit(1);
 602 #endif
 603 }
 604 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 605         CPPFLAGS="$old_CPPFLAGS"
 606         if test x$LINUX_LFS_SUPPORT = xyes ; then
 607                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 608                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 609                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 610                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 611         fi
 612         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 613         ;;
 614
 615 #
 616 # MacOS X is the *only* system that uses compose character in utf8. This
 617 # is so horribly broken....
 618 #
 619     *darwin*)
 620         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 621
 622 # Add a system specific charset module.
 623         default_shared_modules="$default_shared_modules charset_macosxfs"
 624
 625         ;;
 626     *hurd*)
 627         AC_MSG_CHECKING([for LFS support])
 628         old_CPPFLAGS="$CPPFLAGS"
 629         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 630         AC_TRY_RUN([
 631 #include <unistd.h>
 632 main () {
 633 #if _LFS64_LARGEFILE == 1
 634 exit(0);
 635 #else
 636 exit(1);
 637 #endif
 638 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 639         CPPFLAGS="$old_CPPFLAGS"
 640         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 641           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 642                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 643           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 644         fi
 645       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 646     ;;
 647
 648 esac
 649
 650 SAVE_CPPFLAGS="${CPPFLAGS}"
 651 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 652
 653 AC_LIBREPLACE_BROKEN_CHECKS
 654 AC_LIBREPLACE_NETWORK_CHECKS
 655
 656 CPPFLAGS="${SAVE_CPPFLAGS}"
 657
 658 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 659
 660 LIBREPLACE_OBJS=""
 661 for obj in ${LIBREPLACEOBJ}; do
 662         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 663 done
 664 AC_SUBST(LIBREPLACE_OBJS)
 665
 666 # add -ldl to the global LIBS
 667 LIBS="${LIBS} ${LIBDL}"
 668
 669 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 670 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
 671 AC_CHECK_HEADERS(limits.h float.h pthread.h)
 672 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 673 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 674 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 675 AC_CHECK_HEADERS(sys/un.h ifaddrs.h)
 676 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 677 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
 678 AC_CHECK_HEADERS(sys/sysmacros.h)
 679 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 680 AC_CHECK_HEADERS(langinfo.h locale.h)
 681 AC_CHECK_HEADERS(xfs/libxfs.h)
 682 AC_CHECK_HEADERS(netgroup.h)
 683
 684 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 685 #if HAVE_RPC_RPC_H
 686 #include <rpc/rpc.h>
 687 #endif
 688 ]])
 689
 690 ## These fail to compile on IRIX so just check for their presence
 691 AC_CHECK_HEADERS(sys/mode.h,,,)
 692
 693 # Look for Darwin headers
 694 old_CPPFLAGS="$CPPFLAGS"
 695 CPPFLAGS="-Iinclude $CPPFLAGS"
 696 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 697 CPPFLAGS="$old_CPPFLAGS"
 698
 699 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 700 # subdirectory of headers.
 701 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 702
 703 # check for linux on amd64 since valgrind is not quite there yet
 704 case "$host_os" in
 705         *linux*)
 706                 case "$UNAME_P" in
 707                         *x86_64*)
 708                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
 709                                 ;;
 710                 esac
 711                 ;;
 712 esac
 713
 714
 715 #
 716 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 717 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 718 #
 719 case "$host_os" in
 720     *hpux*)
 721                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 722                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 723                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 724                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 725                 fi
 726         ;;
 727 esac
 728 AC_CHECK_HEADERS(shadow.h)
 729 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 730 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 731
 732 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 733 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 734
 735 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 736
 737 # For experimental utmp support (lastlog on some BSD-like systems)
 738 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 739
 740 AC_CHECK_SIZEOF(int,cross)
 741 AC_CHECK_SIZEOF(long,cross)
 742 AC_CHECK_SIZEOF(long long,cross)
 743 AC_CHECK_SIZEOF(short,cross)
 744
 745 AC_C_CONST
 746 AC_C_INLINE
 747 AC_C_BIGENDIAN
 748 AC_C_CHAR_UNSIGNED
 749
 750 AC_TYPE_SIGNAL
 751 AC_TYPE_UID_T
 752 AC_TYPE_MODE_T
 753 AC_TYPE_OFF_T
 754 AC_TYPE_SIZE_T
 755 AC_TYPE_PID_T
 756 AC_STRUCT_ST_RDEV
 757 AC_DIRENT_D_OFF
 758 AC_CHECK_TYPE(ssize_t, int)
 759 AC_CHECK_TYPE(wchar_t, unsigned short)
 760
 761 ############################################
 762 # for cups support we need libcups, and a handful of header files
 763
 764 AC_ARG_ENABLE(cups,
 765 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 766
 767 if test x$enable_cups != xno; then
 768         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 769
 770         if test "x$CUPS_CONFIG" != x; then
 771                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 772                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 773                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 774                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 775         elif test x"$enable_cups" = x"yes"; then
 776                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 777         fi
 778 fi
 779
 780 AC_ARG_ENABLE(iprint,
 781 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 782
 783 if test x$enable_iprint != xno; then
 784         if test "x$CUPS_CONFIG" != x; then
 785                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 786         elif test x"$enable_iprint" = x"yes"; then
 787                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 788         fi
 789 fi
 790
 791 ############################################
 792 # check if the compiler will optimize out function calls
 793 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 794     AC_TRY_LINK([
 795 #include <stdio.h>],
 796 [
 797                 if (0) {
 798                    this_function_does_not_exist();
 799                 } else {
 800                   return 1;
 801                 }
 802
 803 ],
 804         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 805 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 806    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 807 fi
 808
 809 ############################################
 810 # check for unix domain sockets
 811 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
 812     AC_TRY_COMPILE([
 813 #include <sys/types.h>
 814 #include <stdlib.h>
 815 #include <stddef.h>
 816 #include <sys/socket.h>
 817 #include <sys/un.h>],
 818 [
 819   struct sockaddr_un sunaddr;
 820   sunaddr.sun_family = AF_UNIX;
 821 ],
 822         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
 823 if test x"$samba_cv_unixsocket" = x"yes"; then
 824    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixsocket support])
 825 fi
 826
 827 #############################################
 828 # check for fd passing struct via msg_control
 829 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 830     AC_TRY_COMPILE([
 831 #include <sys/types.h>
 832 #include <stdlib.h>
 833 #include <stddef.h>
 834 #include <sys/socket.h>
 835 #include <sys/un.h>],
 836 [
 837         struct msghdr msg;
 838         union {
 839               struct cmsghdr cm;
 840               char control[CMSG_SPACE(sizeof(int))];
 841         } control_un;
 842         msg.msg_control = control_un.control;
 843         msg.msg_controllen = sizeof(control_un.control);
 844 ],
 845         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 846 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 847    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 848              [If we can use msg_control for passing file descriptors])
 849 fi
 850
 851 #############################################
 852 # check for fd passing struct via msg_acctrights
 853 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 854                 samba_cv_msghdr_msg_acctrights, [
 855     AC_TRY_COMPILE([
 856 #include <sys/types.h>
 857 #include <stdlib.h>
 858 #include <stddef.h>
 859 #include <sys/socket.h>
 860 #include <sys/un.h>],
 861 [
 862         struct msghdr msg;
 863         int fd;
 864         msg.msg_acctrights = (caddr_t) &fd;
 865         msg.msg_acctrightslen = sizeof(fd);
 866 ],
 867         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 868 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 869    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 870              [If we can use msg_acctrights for passing file descriptors])
 871 fi
 872
 873 AC_CHECK_FUNCS(dirfd)
 874 if test x"$ac_cv_func_dirfd" = x"yes"; then
 875         default_shared_modules="$default_shared_modules vfs_syncops"
 876 fi
 877
 878 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
 879     AC_TRY_COMPILE([
 880 #include <sys/types.h>
 881 #if STDC_HEADERS
 882 #include <stdlib.h>
 883 #include <stddef.h>
 884 #endif
 885 #include <signal.h>],[sig_atomic_t i = 0],
 886         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
 887 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
 888    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
 889 fi
 890
 891 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 892     AC_TRY_COMPILE([
 893 #include <sys/types.h>
 894 #if STDC_HEADERS
 895 #include <stdlib.h>
 896 #include <stddef.h>
 897 #endif
 898 #if TIME_WITH_SYS_TIME
 899 # include <sys/time.h>
 900 # include <time.h>
 901 #else
 902 # if HAVE_SYS_TIME_H
 903 #  include <sys/time.h>
 904 # else
 905 #  include <time.h>
 906 # endif
 907 #endif
 908 ],[struct timespec ts;],
 909         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 910 if test x"$samba_cv_struct_timespec" = x"yes"; then
 911    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 912 fi
 913
 914 # stupid headers have the functions but no declaration. grrrr.
 915 AC_HAVE_DECL(errno, [#include <errno.h>])
 916 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
 917 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
 918
 919 # and glibc has setresuid under linux but the function does
 920 # nothing until kernel 2.1.44! very dumb.
 921 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 922     AC_TRY_RUN([#include <errno.h>
 923 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 924         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 925 if test x"$samba_cv_have_setresuid" = x"yes"; then
 926     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 927 fi
 928
 929 # Do the same check for setresguid...
 930 #
 931 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 932     AC_TRY_RUN([#include <unistd.h>
 933 #include <errno.h>
 934 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 935         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 936 if test x"$samba_cv_have_setresgid" = x"yes"; then
 937     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 938 fi
 939
 940 AC_FUNC_MEMCMP
 941
 942 ###############################################
 943 # Readline included by default unless explicitly asked not to
 944 test "${with_readline+set}" != "set" && with_readline=yes
 945
 946 # test for where we get readline() from
 947 AC_MSG_CHECKING(whether to use readline)
 948 AC_ARG_WITH(readline,
 949 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 950 [  case "$with_readline" in
 951   yes)
 952     AC_MSG_RESULT(yes)
 953
 954     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 955     AC_CHECK_HEADERS(readline/history.h)
 956
 957     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 958       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 959        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 960       done
 961       AC_CHECK_LIB(readline, rl_callback_handler_install,
 962        [TERMLIBS="-lreadline $TERMLIBS"
 963        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 964        break], [TERMLIBS=], $TERMLIBS)])
 965     ;;
 966   no)
 967     AC_MSG_RESULT(no)
 968     ;;
 969   *)
 970     AC_MSG_RESULT(yes)
 971
 972     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 973     # alternate readline path
 974     _ldflags=${LDFLAGS}
 975     _cppflags=${CPPFLAGS}
 976
 977     # Add additional search path
 978     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 979     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 980
 981     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 982     AC_CHECK_HEADERS(readline/history.h)
 983
 984     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 985       for termlib in ncurses curses termcap terminfo termlib; do
 986        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 987       done
 988       AC_CHECK_LIB(readline, rl_callback_handler_install,
 989        [TERMLDFLAGS="-L$with_readline/lib"
 990        TERMCPPFLAGS="-I$with_readline/include"
 991        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 992        TERMLIBS="-lreadline $TERMLIBS"
 993        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 994        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 995
 996     LDFLAGS=$_ldflags
 997     ;;
 998   esac],
 999   AC_MSG_RESULT(no)
1000 )
1001 AC_SUBST(TERMLIBS)
1002 AC_SUBST(TERMLDFLAGS)
1003
1004 # The readline API changed slightly from readline3 to readline4, so
1005 # code will generate warnings on one of them unless we have a few
1006 # special cases.
1007 AC_CHECK_LIB(readline, rl_completion_matches,
1008              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1009                         [Do we have rl_completion_matches?])],
1010              [],
1011              [$TERMLIBS])
1012
1013 # not all readline libs have rl_event_hook or history_list
1014 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1015 AC_CHECK_LIB(readline, history_list,
1016              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1017              [],
1018              [$TERMLIBS])
1019
1020 # The following test taken from the cvs sources
1021 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1022 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1023 # libsocket.so which has a bad implementation of gethostbyname (it
1024 # only looks in /etc/hosts), so we only look for -lsocket if we need
1025 # it.
1026 AC_CHECK_FUNCS(connect)
1027 if test x"$ac_cv_func_connect" = x"no"; then
1028     case "$LIBS" in
1029     *-lnsl*) ;;
1030     *) AC_CHECK_LIB(nsl_s, connect) ;;
1031     esac
1032     case "$LIBS" in
1033     *-lnsl*) ;;
1034     *) AC_CHECK_LIB(nsl, connect) ;;
1035     esac
1036     case "$LIBS" in
1037     *-lsocket*) ;;
1038     *) AC_CHECK_LIB(socket, connect) ;;
1039     esac
1040     case "$LIBS" in
1041     *-linet*) ;;
1042     *) AC_CHECK_LIB(inet, connect) ;;
1043     esac
1044     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1045     dnl has been cached.
1046     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1047        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1048         # ac_cv_func_connect=yes
1049         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1050         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1051     fi
1052 fi
1053
1054 ###############################################
1055 # test for where we get yp_get_default_domain() from
1056 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1057 AC_CHECK_FUNCS(yp_get_default_domain)
1058
1059 # Check if we have execl, if not we need to compile smbrun.
1060 AC_CHECK_FUNCS(execl)
1061 if test x"$ac_cv_func_execl" = x"no"; then
1062     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1063 fi
1064
1065 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1066 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1067 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1068 AC_CHECK_FUNCS(getrlimit fsync fdatasync memset strlcpy strlcat setpgid)
1069 AC_CHECK_FUNCS(memmove setsid glob strpbrk pipe crypt16 getauthuid)
1070 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1071 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1072 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1073 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1074 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1075 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1076 AC_CHECK_FUNCS(getpwent_r)
1077 AC_CHECK_FUNCS(getdents getdents64)
1078 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1079 AC_CHECK_FUNCS(syslog vsyslog timegm)
1080 AC_CHECK_FUNCS(setlocale nl_langinfo)
1081 AC_CHECK_FUNCS(nanosleep)
1082 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1083 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1084 AC_CHECK_HEADERS(sys/mman.h)
1085 # setbuffer, shmget, shm_open are needed for smbtorture
1086 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1087
1088 # Find a method of generating a stack trace
1089 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1090 AC_CHECK_FUNCS(backtrace_symbols)
1091 AC_CHECK_LIB(exc, trace_back_stack)
1092
1093 printf "%s" "checking for GPFS GPL libs... "
1094 save_LIBS="$LIBS"
1095 LIBS="$LIBS -lgpfs_gpl"
1096 AC_TRY_LINK([#include <gpfs_gpl.h>],
1097           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1098           samba_cv_HAVE_GPFS=yes,
1099           samba_cv_HAVE_GPFS=no)
1100 echo $samba_cv_HAVE_GPFS
1101 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1102     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1103     default_shared_modules="$default_shared_modules vfs_gpfs"
1104 fi
1105 LIBS="$save_LIBS"
1106
1107 # Note that all the libunwind symbols in the API are defined to internal
1108 # platform-specific version, so we must include libunwind.h before checking
1109 # any of them.
1110 AC_MSG_CHECKING([for libunwind])
1111 save_LIBS=$LIBS
1112
1113 UNWIND_ARCH="unknown"
1114 if test x"$UNAME_I" != x"unknown"; then
1115         UNWIND_ARCH="$UNAME_I"
1116 elif test x"$UNAME_M" != x"unknown"; then
1117         UNWIND_ARCH="$UNAME_M"
1118 elif test x"$UNAME_P" != x"unknown"; then
1119         UNWIND_ARCH="$UNAME_P"
1120 fi
1121
1122 case "$UNWIND_ARCH" in
1123         unknown)
1124                 # This probably won't link without
1125                 # the platform-specific libunwind.
1126                 LIBS="$LIBS -lunwind"
1127                 ;;
1128         i386|i586|i686)
1129                 # Add the platform-specific libunwind module.
1130                 LIBS="$LIBS -lunwind -lunwind-x86"
1131                 ;;
1132         *)
1133                 # Add the platform-specific libunwind module.
1134                 # based on uname -i, uname -m or uname -p
1135                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1136                 ;;
1137 esac
1138
1139 AC_TRY_LINK(
1140     [
1141 #ifdef HAVE_LIBUNWIND_H
1142 #include <libunwind.h>
1143 #endif
1144     ],
1145     [
1146         unw_context_t ctx; unw_cursor_t cur;
1147         char buf[256]; unw_word_t off;
1148         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1149         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1150     ],
1151     [
1152         AC_MSG_RESULT(yes)
1153         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1154
1155         # If we have libunwind, test whether we also have libunwind-ptrace
1156         # which would let us unwind arbitrary processes.
1157         save_LIBS=$LIBS
1158         AC_CHECK_HEADERS(libunwind-ptrace.h)
1159         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1160             [
1161                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1162                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1163                     [Whether libunwind-ptrace.a is available.])
1164             ],
1165             [ LIBUNWIND_PTRACE="" ])
1166
1167         LIBS=$save_LIBS
1168     ],
1169     [
1170         AC_MSG_RESULT(no)
1171         LIBS=$save_LIBS
1172     ])
1173
1174 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1175 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1176     AC_CHECK_HEADERS(sys/ptrace.h)
1177     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1178     AC_TRY_LINK(
1179             [
1180 #if HAVE_SYS_TYPES_H
1181 #include <sys/types.h>
1182 #endif
1183 #if HAVE_SYS_PTRACE_H
1184 #include <sys/ptrace.h>
1185 #endif
1186             ],
1187             [
1188                 int main(int argc, const char ** argv)
1189                 {
1190                         pid_t me = (pid_t)-1;
1191                         ptrace(PTRACE_ATTACH, me, 0, 0);
1192                         ptrace(PTRACE_DETACH, me, 0, 0);
1193                         return 0;
1194                 }
1195             ],
1196             [
1197                 AC_MSG_RESULT(yes)
1198                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1199                     [Whether the Linux ptrace(2) interface is available.])
1200             ],
1201             [
1202                 AC_MSG_RESULT(no)
1203                 LIBUNWIND_PTRACE=""
1204             ])
1205 fi
1206
1207 AC_SUBST(LIBUNWIND_PTRACE)
1208
1209 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1210 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1211 AC_CHECK_FUNCS(__getcwd _getcwd)
1212 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1213 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1214 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1215 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1216 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1217 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1218 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1219 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1220 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1221 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1222 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1223 AC_CHECK_FUNCS(prctl)
1224
1225 AC_TRY_COMPILE([
1226 #ifdef HAVE_SYS_PRCTL_H
1227 #include <sys/prctl.h>
1228 #endif
1229 ],
1230 [int i; i = prtcl(0); ],
1231 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1232
1233 #
1234 #
1235 #
1236 case "$host_os" in
1237     *linux*)
1238        # glibc <= 2.3.2 has a broken getgrouplist
1239        AC_TRY_RUN([
1240 #include <unistd.h>
1241 #include <sys/utsname.h>
1242 main() {
1243        /* glibc up to 2.3 has a broken getgrouplist */
1244 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1245        int libc_major = __GLIBC__;
1246        int libc_minor = __GLIBC_MINOR__;
1247
1248        if (libc_major < 2)
1249               exit(1);
1250        if ((libc_major == 2) && (libc_minor <= 3))
1251               exit(1);
1252 #endif
1253        exit(0);
1254 }
1255 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1256        if test x"$linux_getgrouplist_ok" = x"yes"; then
1257           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1258        fi
1259        ;;
1260     *)
1261        AC_CHECK_FUNCS(getgrouplist)
1262        ;;
1263 esac
1264
1265 #
1266 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1267 #
1268
1269 if test x$ac_cv_func_stat64 = xno ; then
1270   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1271   AC_TRY_LINK([
1272 #if defined(HAVE_UNISTD_H)
1273 #include <unistd.h>
1274 #endif
1275 #include <sys/stat.h>
1276 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1277   AC_MSG_RESULT([$ac_cv_func_stat64])
1278   if test x$ac_cv_func_stat64 = xyes ; then
1279     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1280   fi
1281 fi
1282
1283 if test x$ac_cv_func_lstat64 = xno ; then
1284   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1285   AC_TRY_LINK([
1286 #if defined(HAVE_UNISTD_H)
1287 #include <unistd.h>
1288 #endif
1289 #include <sys/stat.h>
1290 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1291   AC_MSG_RESULT([$ac_cv_func_lstat64])
1292   if test x$ac_cv_func_lstat64 = xyes ; then
1293     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1294   fi
1295 fi
1296
1297 if test x$ac_cv_func_fstat64 = xno ; then
1298   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1299   AC_TRY_LINK([
1300 #if defined(HAVE_UNISTD_H)
1301 #include <unistd.h>
1302 #endif
1303 #include <sys/stat.h>
1304 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1305   AC_MSG_RESULT([$ac_cv_func_fstat64])
1306   if test x$ac_cv_func_fstat64 = xyes ; then
1307     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1308   fi
1309 fi
1310
1311 #################################################
1312 # Check whether struct stat has timestamps with sub-second resolution.
1313 # At least IRIX and Solaris have these.
1314 #
1315 # We check that
1316 #       all of st_mtim, st_atim and st_ctim exist
1317 #       all of the members are in fact of type struct timespec
1318 #
1319 # There is some conflicting standards weirdness about whether we should use
1320 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1321 # prefer struct timespec.
1322
1323 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1324     [
1325         AC_TRY_COMPILE(
1326             [
1327 #if TIME_WITH_SYS_TIME
1328 # include <sys/time.h>
1329 # include <time.h>
1330 #else
1331 # if HAVE_SYS_TIME_H
1332 #  include <sys/time.h>
1333 # else
1334 #  include <time.h>
1335 # endif
1336 #endif
1337 #ifdef HAVE_SYS_STAT_H
1338 #include <sys/stat.h>
1339 #endif
1340             ],
1341             [
1342                 struct timespec t;
1343                 struct stat s = {0};
1344                 t.tv_sec = s.st_mtim.tv_sec;
1345                 t.tv_nsec = s.st_mtim.tv_nsec;
1346                 t.tv_sec = s.st_ctim.tv_sec;
1347                 t.tv_nsec = s.st_ctim.tv_nsec;
1348                 t.tv_sec = s.st_atim.tv_sec;
1349                 t.tv_nsec = s.st_atim.tv_nsec;
1350             ],
1351             samba_stat_hires=yes, samba_stat_hires=no)
1352     ])
1353
1354 if test x"$samba_stat_hires" = x"yes" ; then
1355     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1356     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1357     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1358     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1359             [whether struct stat has sub-second timestamps])
1360 fi
1361
1362 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1363     [
1364         AC_TRY_COMPILE(
1365             [
1366 #if TIME_WITH_SYS_TIME
1367 # include <sys/time.h>
1368 # include <time.h>
1369 #else
1370 # if HAVE_SYS_TIME_H
1371 #  include <sys/time.h>
1372 # else
1373 #  include <time.h>
1374 # endif
1375 #endif
1376 #ifdef HAVE_SYS_STAT_H
1377 #include <sys/stat.h>
1378 #endif
1379             ],
1380             [
1381                 struct timespec t;
1382                 struct stat s = {0};
1383                 t.tv_sec = s.st_mtime;
1384                 t.tv_nsec = s.st_mtimensec;
1385                 t.tv_sec = s.st_ctime;
1386                 t.tv_nsec = s.st_ctimensec;
1387                 t.tv_sec = s.st_atime;
1388                 t.tv_nsec = s.st_atimensec;
1389             ],
1390             samba_stat_hires=yes, samba_stat_hires=no)
1391     ])
1392
1393 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1394     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1395     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1396     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1397     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1398             [whether struct stat has sub-second timestamps without struct timespec])
1399 fi
1400
1401 #####################################
1402 # needed for SRV lookups
1403 AC_CHECK_LIB(resolv, dn_expand)
1404 AC_CHECK_LIB(resolv, _dn_expand)
1405 AC_CHECK_LIB(resolv, __dn_expand)
1406
1407 #
1408 # Check for the functions putprpwnam, set_auth_parameters,
1409 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1410 # Needed for OSF1 and HPUX.
1411 #
1412
1413 AC_LIBTESTFUNC(security, putprpwnam)
1414 AC_LIBTESTFUNC(sec, putprpwnam)
1415
1416 AC_LIBTESTFUNC(security, set_auth_parameters)
1417 AC_LIBTESTFUNC(sec, set_auth_parameters)
1418
1419 # UnixWare 7.x has its getspnam in -lgen
1420 AC_LIBTESTFUNC(gen, getspnam)
1421
1422 AC_LIBTESTFUNC(security, getspnam)
1423 AC_LIBTESTFUNC(sec, getspnam)
1424
1425 AC_LIBTESTFUNC(security, bigcrypt)
1426 AC_LIBTESTFUNC(sec, bigcrypt)
1427
1428 AC_LIBTESTFUNC(security, getprpwnam)
1429 AC_LIBTESTFUNC(sec, getprpwnam)
1430
1431 AC_CHECK_FUNCS(strsignal)
1432
1433 ############################################
1434 # Check if we have libattr
1435 case "$host_os" in
1436   *osf*)
1437         AC_SEARCH_LIBS(getproplist, [proplist])
1438         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1439         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1440         AC_CHECK_FUNCS(sizeof_proplist_entry)
1441   ;;
1442   *)
1443         AC_SEARCH_LIBS(getxattr, [attr])
1444         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1445         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1446         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1447         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1448         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1449         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1450         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1451   ;;
1452 esac
1453
1454 ########################################################
1455 # Check if attropen() is present if this is Solaris
1456 case "$host_os" in
1457   *solaris*)
1458         AC_CHECK_FUNCS(attropen)
1459   ;;
1460 esac
1461
1462 ########################################################
1463 # Do xattr functions take additional options like on Darwin?
1464 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1465         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1466                 old_LIBS=$LIBS
1467                 LIBS="$LIBS $ACL_LIBS"
1468                 AC_TRY_COMPILE([
1469                         #include <sys/types.h>
1470                         #if HAVE_ATTR_XATTR_H
1471                         #include <attr/xattr.h>
1472                         #elif HAVE_SYS_XATTR_H
1473                         #include <sys/xattr.h>
1474                         #endif
1475                 ],[
1476                         getxattr(0, 0, 0, 0, 0, 0);
1477                 ],
1478                 [smb_attr_cv_xattr_add_opt=yes],
1479                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1480         ])
1481         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1482                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1483         fi
1484 fi
1485
1486 # Check if we have extattr
1487 case "$host_os" in
1488   *freebsd4* | *dragonfly* )
1489     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1490     ;;
1491   *)
1492     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1493     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1494     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1495     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1496     ;;
1497 esac
1498
1499 AC_DISABLE_STATIC
1500 AC_ENABLE_SHARED
1501
1502 # Set defaults
1503 PIE_CFLAGS=""
1504 PIE_LDFLAGS=""
1505 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1506
1507 if test "x$enable_pie" != xno
1508 then
1509         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1510         [
1511                 cat > conftest.c <<EOF
1512 int foo;
1513 main () { return 0;}
1514 EOF
1515                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1516                 then
1517                         samba_cv_fpie=yes
1518                 else
1519                         samba_cv_fpie=no
1520                 fi
1521                 rm -f conftest*
1522         ])
1523         if test x"${samba_cv_fpie}" = x"yes"
1524         then
1525                 PIE_CFLAGS="-fPIE"
1526                 PIE_LDFLAGS="-pie"
1527         fi
1528 fi
1529
1530 # Set defaults
1531 RELRO_LDFLAGS=""
1532 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1533
1534 if test "x$enable_relro" != xno
1535 then
1536         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1537         [
1538                 cat > conftest.c <<EOF
1539 int foo;
1540 main () { return 0;}
1541 EOF
1542                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1543                 then
1544                         samba_cv_relro=yes
1545                 else
1546                         samba_cv_relro=no
1547                 fi
1548                 rm -f conftest*
1549         ])
1550         if test x"${samba_cv_relro}" = x"yes"
1551         then
1552                 RELRO_LDFLAGS="-Wl,-z,relro"
1553         fi
1554 fi
1555
1556 # Assume non-shared by default and override below
1557 BLDSHARED="false"
1558
1559 # these are the defaults, good for lots of systems
1560 HOST_OS="$host_os"
1561 LDSHFLAGS="-shared"
1562 MODULE_EXPORTS=""
1563 SONAMEFLAG="#"
1564 SHLD="\${CC} \${CFLAGS}"
1565 PICFLAG="${PIE_CFLAGS}"
1566 SHLIBEXT="so"
1567 DSO_EXPORTS=""
1568
1569 # this bit needs to be modified for each OS that supports share libs
1570 # You need to specify how to create a shared library and
1571   # how to compile C code to produce PIC object files
1572
1573   AC_MSG_CHECKING([ability to build shared libraries])
1574
1575   # and these are for particular systems
1576   case "$host_os" in
1577                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1578                         BLDSHARED="true"
1579                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1580                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1581                         else
1582                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1583                         fi
1584                         DYNEXP="-Wl,--export-dynamic"
1585                         PICFLAG="-fPIC"
1586                         SONAMEFLAG="-Wl,-soname="
1587                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1588                         ;;
1589                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1590                         BLDSHARED="true"
1591                         LDSHFLAGS="-G"
1592                         SONAMEFLAG="-h "
1593                         if test "${GCC}" = "yes"; then
1594                                 PICFLAG="-fPIC"
1595                                 SONAMEFLAG="-Wl,-soname="
1596                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1597                                         DYNEXP="-Wl,-E"
1598                                 fi
1599                         else
1600                                 PICFLAG="-KPIC"
1601                                 ## ${CFLAGS} added for building 64-bit shared
1602                                 ## libs using Sun's Compiler
1603                                 LDSHFLAGS="-G \${CFLAGS}"
1604                         fi
1605                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1606                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1607                         ;;
1608                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1609                         BLDSHARED="true"
1610                         LDSHFLAGS="-G"
1611                         SONAMEFLAG="-Wl,-h,"
1612                         PICFLAG="-KPIC"   # Is this correct for SunOS
1613                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1614                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1615                         ;;
1616                 *netbsd* | *freebsd* | *dragonfly* )
1617                         BLDSHARED="true"
1618                         LDSHFLAGS="-shared"
1619                         DYNEXP="-Wl,--export-dynamic"
1620                         SONAMEFLAG="-Wl,-soname,"
1621                         PICFLAG="-fPIC -DPIC"
1622                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1623                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1624                         ;;
1625                 *openbsd*)  BLDSHARED="true"
1626                         LDSHFLAGS="-shared"
1627                         DYNEXP="-Wl,-Bdynamic"
1628                         SONAMEFLAG="-Wl,-soname,"
1629                         PICFLAG="-fPIC"
1630                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1631                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1632                         ;;
1633                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1634                         case "$host_os" in
1635                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1636                         ;;
1637                         esac
1638                         BLDSHARED="true"
1639                         LDSHFLAGS="-set_version sgi1.0 -shared"
1640                         SONAMEFLAG="-soname "
1641                         SHLD="\${LD}"
1642                         if test "${GCC}" = "yes"; then
1643                                 PICFLAG="-fPIC"
1644                         else
1645                                 PICFLAG="-KPIC"
1646                         fi
1647                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1648                         ;;
1649                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1650                         BLDSHARED="true"
1651                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc"
1652                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1653                         PICFLAG="-O2"
1654                         # as AIX code is always position independent...
1655                         # .po will just create compile warnings, use po.o:
1656                         if test "${GCC}" != "yes"; then
1657                                 ## for funky AIX compiler using strncpy()
1658                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1659                         fi
1660
1661                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1662                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1663                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1664                         ;;
1665                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1666                         # Use special PIC flags for the native HP-UX compiler.
1667                                 BLDSHARED="true"
1668                                 SHLD="cc"
1669                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1670                                 SONAMEFLAG="-Wl,+h "
1671                                 PICFLAG="+z"
1672                         if test "${GCC}" = "yes"; then
1673                                 PICFLAG="-fPIC"
1674                         else
1675                                 PICFLAG="+z +ESnolit"
1676                         fi
1677                         if test "$host_cpu" = "ia64"; then
1678                                 SHLIBEXT="so"
1679                               PICFLAG="+z"
1680                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1681                         else
1682                                 SHLIBEXT="sl"
1683                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1684                         fi
1685                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1686                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1687                         ;;
1688                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1689                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1690                         ;;
1691                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1692                         BLDSHARED="true"
1693                         LDSHFLAGS="-shared"
1694                         SONAMEFLAG="-Wl,-soname,"
1695                         PICFLAG="-fPIC"
1696                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1697                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1698                         ;;
1699                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1700                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1701                         ;;
1702                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1703                         BLDSHARED="true"
1704                         LDSHFLAGS="-shared"
1705                         SONAMEFLAG="-Wl,-soname,"
1706                         PICFLAG="-KPIC"
1707                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1708                         ;;
1709                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1710                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1711                         ;;
1712                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1713                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1714                         ;;
1715                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1716                         case "$host" in
1717                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1718                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1719                                         fi
1720                                         LDSHFLAGS="-G"
1721                                         DYNEXP="-Bexport"
1722                                 ;;
1723                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1724                         esac
1725                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1726                         ;;
1727
1728                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1729                         if [ test "$GCC" != yes ]; then
1730                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1731                         fi
1732                         LDSHFLAGS="-G"
1733                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1734                         ;;
1735                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1736                         BLDSHARED="false"
1737                         LDSHFLAGS=""
1738                         ;;
1739
1740                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1741                         BLDSHARED="true"
1742                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1743                         CFLAGS="$CFLAGS -fno-common"
1744                         SHLD="\${CC}"
1745                         SHLIBEXT="dylib"
1746                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1747                         SHLIBEXT="dylib"
1748                         # Since gcc doesn't fail on unrecognised options, the
1749                         # PIE test incorrectly succeeds. Darwin gcc does not
1750                         # actually support the PIE stuff.
1751                         PIE_LDFLAGS=
1752                         PIE_CFLAGS=
1753                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1754                         ;;
1755
1756                 *)
1757                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1758                         ;;
1759   esac
1760
1761 if test "$enable_shared" != "yes"; then
1762         BLDSHARED=false
1763 fi
1764
1765 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1766         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1767 fi
1768
1769 if test x"$BLDSHARED" = x"true" ; then
1770         LDFLAGS="$LDFLAGS -L./bin"
1771 fi
1772
1773 AC_MSG_RESULT($BLDSHARED)
1774
1775 AC_MSG_CHECKING([LDFLAGS])
1776 AC_MSG_RESULT([$LDFLAGS])
1777 AC_MSG_CHECKING([DYNEXP])
1778 AC_MSG_RESULT([$DYNEXP])
1779
1780 #######################################################
1781 # test whether building a shared library actually works
1782 if test $BLDSHARED = true; then
1783
1784 AC_MSG_CHECKING([SHLD])
1785 AC_MSG_RESULT([$SHLD])
1786 AC_MSG_CHECKING([LDSHFLAGS])
1787 AC_MSG_RESULT([$LDSHFLAGS])
1788
1789 AC_MSG_CHECKING([SHLIBEXT])
1790 AC_MSG_RESULT([$SHLIBEXT])
1791 AC_MSG_CHECKING([SONAMEFLAG])
1792 AC_MSG_RESULT([$SONAMEFLAG])
1793
1794 AC_MSG_CHECKING([PICFLAG])
1795 AC_MSG_RESULT([$PICFLAG])
1796
1797 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1798 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1799
1800 AC_CACHE_CHECK([whether building shared libraries actually works],
1801                [ac_cv_shlib_works],[
1802    # try building a trivial shared library
1803    ac_cv_shlib_works=no
1804    # The $SHLD and $LDSHFLAGS variables may contain references to other
1805    # variables so they need to be eval'ed.
1806    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1807         shlib.o ${srcdir-.}/tests/shlib.c && \
1808    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1809         shlib.o && ac_cv_shlib_works=yes
1810    rm -f "shlib.$SHLIBEXT" shlib.o
1811
1812 ])
1813 if test $ac_cv_shlib_works = no; then
1814    BLDSHARED=false
1815 fi
1816 fi
1817
1818 if test x"$BLDSHARED" != x"true"; then
1819         LDSHFLAGS="shared-libraries-disabled"
1820         SONAMEFLAG="shared-libraries-disabled"
1821         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1822         SHLD="shared-libraries-disabled"
1823         PICFLAG="${PIE_CFLAGS}"
1824         SHLIBEXT="shared_libraries_disabled"
1825 fi
1826
1827 AC_MSG_CHECKING([used PICFLAG])
1828 AC_MSG_RESULT([$PICFLAG])
1829
1830 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1831
1832 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1833
1834 ################
1835
1836 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1837 AC_TRY_RUN([#include <stdio.h>
1838 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1839 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1840 if test x"$samba_cv_have_longlong" = x"yes"; then
1841     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1842     AC_CHECK_TYPE(intptr_t, unsigned long long)
1843 else
1844     AC_CHECK_TYPE(intptr_t, unsigned long)
1845 fi
1846
1847 #
1848 # Check if the compiler supports the LL prefix on long long integers.
1849 # AIX needs this.
1850
1851 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1852     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1853         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1854 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1855    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1856 fi
1857
1858
1859 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1860 AC_TRY_RUN([#include <time.h>
1861 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1862 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1863 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1864     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1865 fi
1866
1867 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1868 AC_TRY_RUN([#include <stdio.h>
1869 #include <sys/stat.h>
1870 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1871 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1872 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1873     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1874 fi
1875
1876 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1877 AC_TRY_RUN([
1878 #if defined(HAVE_UNISTD_H)
1879 #include <unistd.h>
1880 #endif
1881 #include <stdio.h>
1882 #include <sys/stat.h>
1883 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1884 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1885 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1886     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1887 fi
1888
1889 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1890 AC_TRY_RUN([
1891 #if defined(HAVE_UNISTD_H)
1892 #include <unistd.h>
1893 #endif
1894 #include <stdio.h>
1895 #include <sys/stat.h>
1896 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1897 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1898 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1899     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1900 fi
1901
1902 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1903 AC_TRY_RUN([
1904 #if defined(HAVE_UNISTD_H)
1905 #include <unistd.h>
1906 #endif
1907 #include <stdio.h>
1908 #include <sys/stat.h>
1909 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1910 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1911 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1912     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1913 fi
1914
1915 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1916 AC_TRY_RUN([
1917 #if defined(HAVE_UNISTD_H)
1918 #include <unistd.h>
1919 #endif
1920 #include <stdio.h>
1921 #include <sys/stat.h>
1922 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1923 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1924 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1925     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1926 fi
1927
1928 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1929 AC_TRY_RUN([
1930 #if defined(HAVE_UNISTD_H)
1931 #include <unistd.h>
1932 #endif
1933 #include <stdio.h>
1934 #include <sys/stat.h>
1935 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1936 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1937 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1938     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1939 fi
1940
1941 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1942 AC_TRY_COMPILE([
1943 #if defined(HAVE_UNISTD_H)
1944 #include <unistd.h>
1945 #endif
1946 #include <sys/types.h>
1947 #include <dirent.h>],
1948 [DIR64 de;],
1949 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1950 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1951     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1952 fi
1953
1954 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1955 AC_TRY_COMPILE([
1956 #if defined(HAVE_UNISTD_H)
1957 #include <unistd.h>
1958 #endif
1959 #include <sys/types.h>
1960 #include <dirent.h>],
1961 [struct dirent64 de;],
1962 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1963 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1964     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1965 fi
1966
1967 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1968 AC_TRY_RUN([
1969 #if defined(HAVE_UNISTD_H)
1970 #include <unistd.h>
1971 #endif
1972 #include <sys/types.h>
1973 main() { dev_t dev; int i = major(dev); return 0; }],
1974 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1975 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1976     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1977 fi
1978
1979 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1980 AC_TRY_RUN([
1981 #if defined(HAVE_UNISTD_H)
1982 #include <unistd.h>
1983 #endif
1984 #include <sys/types.h>
1985 main() { dev_t dev; int i = minor(dev); return 0; }],
1986 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1987 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1988     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1989 fi
1990
1991 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1992 AC_TRY_RUN([
1993 #if defined(HAVE_UNISTD_H)
1994 #include <unistd.h>
1995 #endif
1996 #include <sys/types.h>
1997 main() { dev_t dev = makedev(1,2); return 0; }],
1998 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1999 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2000     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2001 fi
2002
2003 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2004 AC_TRY_RUN([#include <stdio.h>
2005 main() { char c; c=250; exit((c > 0)?0:1); }],
2006 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2007 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2008     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2009 fi
2010
2011 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2012 AC_TRY_COMPILE([#include <sys/types.h>
2013 #include <sys/socket.h>
2014 #include <netinet/in.h>],
2015 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2016 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2017 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2018     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2019 fi
2020
2021 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2022 AC_TRY_COMPILE([#include <sys/types.h>
2023 #include <dirent.h>
2024 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2025 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2026 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2027     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2028 fi
2029
2030 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2031 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2032 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2033 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2034     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2035 fi
2036
2037 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2038 AC_TRY_LINK([
2039 #include <sys/time.h>
2040 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2041            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2042            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2043 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2044     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2045 fi
2046
2047 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2048
2049     # On some systems (eg. Linux) librt can pull in libpthread. We
2050     # don't want this to happen because libpthreads changes signal delivery
2051     # semantics in ways we are not prepared for. This breaks Linux oplocks
2052     # which rely on signals.
2053
2054     AC_LIBTESTFUNC(rt, clock_gettime,
2055             [
2056                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2057                                 [Whether clock_gettime is available])
2058                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2059                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2060                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2061                         ])
2062
2063 fi
2064
2065 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2066 AC_TRY_RUN([#include <sys/types.h>
2067 #include <dirent.h>
2068 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2069 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2070 di->d_name[0] == 0) exit(0); exit(1);} ],
2071 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2072 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2073     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2074 fi
2075
2076 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2077 AC_TRY_COMPILE([#include <sys/types.h>
2078 #include <utime.h>],
2079 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2080 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2081 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2082     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2083 fi
2084
2085 ##############
2086 # Check utmp details, but only if our OS offers utmp.h
2087 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2088 dnl  utmp and utmpx come in many flavours
2089 dnl  We need to check for many of them
2090 dnl  But we don't need to do each and every one, because our code uses
2091 dnl  mostly just the utmp (not utmpx) fields.
2092
2093 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2094
2095 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2096 AC_TRY_COMPILE([#include <sys/types.h>
2097 #include <utmp.h>],
2098 [struct utmp ut;  ut.ut_name[0] = 'a';],
2099 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2100 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2101     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2102 fi
2103
2104 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2105 AC_TRY_COMPILE([#include <sys/types.h>
2106 #include <utmp.h>],
2107 [struct utmp ut;  ut.ut_user[0] = 'a';],
2108 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2109 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2110     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2111 fi
2112
2113 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2114 AC_TRY_COMPILE([#include <sys/types.h>
2115 #include <utmp.h>],
2116 [struct utmp ut;  ut.ut_id[0] = 'a';],
2117 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2118 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2119     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2120 fi
2121
2122 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2123 AC_TRY_COMPILE([#include <sys/types.h>
2124 #include <utmp.h>],
2125 [struct utmp ut;  ut.ut_host[0] = 'a';],
2126 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2127 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2128     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2129 fi
2130
2131 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2132 AC_TRY_COMPILE([#include <sys/types.h>
2133 #include <utmp.h>],
2134 [struct utmp ut;  time_t t; ut.ut_time = t;],
2135 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2136 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2137     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2138 fi
2139
2140 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2141 AC_TRY_COMPILE([#include <sys/types.h>
2142 #include <utmp.h>],
2143 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2144 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2145 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2146     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2147 fi
2148
2149 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2150 AC_TRY_COMPILE([#include <sys/types.h>
2151 #include <utmp.h>],
2152 [struct utmp ut;  ut.ut_type = 0;],
2153 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2154 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2155     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2156 fi
2157
2158 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2159 AC_TRY_COMPILE([#include <sys/types.h>
2160 #include <utmp.h>],
2161 [struct utmp ut;  ut.ut_pid = 0;],
2162 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2163 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2164     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2165 fi
2166
2167 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2168 AC_TRY_COMPILE([#include <sys/types.h>
2169 #include <utmp.h>],
2170 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2171 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2172 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2173     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2174 fi
2175
2176 dnl Look for the IPv6 varient by preference. Many systems have both.
2177 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2178 AC_TRY_COMPILE([#include <sys/types.h>
2179 #include <utmp.h>],
2180 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2181 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2182 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2183     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2184 fi
2185
2186 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2187 AC_TRY_COMPILE([#include <sys/types.h>
2188 #include <utmp.h>],
2189 [struct utmp ut;  ut.ut_addr = 0;],
2190 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2191 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2192     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2193 fi
2194
2195 if test x$ac_cv_func_pututline = xyes ; then
2196   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2197   AC_TRY_COMPILE([#include <sys/types.h>
2198 #include <utmp.h>],
2199   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2200   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2201   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2202       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2203   fi
2204 fi
2205
2206 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2207 AC_TRY_COMPILE([#include <sys/types.h>
2208 #include <utmpx.h>],
2209 [struct utmpx ux;  ux.ut_syslen = 0;],
2210 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2211 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2212     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2213 fi
2214
2215 fi
2216 # end utmp details
2217
2218
2219 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2220 AC_ARG_WITH(libiconv,
2221 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2222 [
2223   if test "$withval" = "no" ; then
2224     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2225   else
2226      if test "$withval" != "yes" ; then
2227         ICONV_PATH_SPEC=yes
2228         ICONV_LOOK_DIRS="$withval"
2229      fi
2230   fi
2231 ])
2232
2233 for i in $ICONV_LOOK_DIRS ; do
2234
2235     save_LIBS="$LIBS"
2236     save_LDFLAGS="$LDFLAGS"
2237     save_CPPFLAGS="$CPPFLAGS"
2238
2239     iconv_current_LIBS=""
2240     iconv_current_LDFLAGS=""
2241     iconv_current_CPPFLAGS=""
2242
2243     ICONV_FOUND="no"
2244     unset libext
2245
2246     #  This is here to handle -withval stuff for --with-libiconv
2247     #  Perhaps we should always add a -L
2248     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2249
2250     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2251     # installation paths. This gets a little tricky since we might have iconv
2252     # in both libiconv and in libc. In this case the jm_ICONV test will always
2253     # succeed when the header is found. To counter this, make sure the
2254     # library directory is there and check the ABI directory first (which
2255     # should be harmless on other systems.
2256     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2257     for l in "lib" "lib32" "lib/hpux32"; do
2258         if test -d "$i/$l" ; then
2259                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2260                 LIBS=
2261                 export LDFLAGS LIBS CPPFLAGS
2262                 # Try to find iconv(3)
2263                 jm_ICONV($i/$l)
2264                 if test x"$ICONV_FOUND" = "xyes" ; then
2265                     libext="$l"
2266                     break
2267                 fi
2268         fi
2269     done
2270
2271     if test x"$ICONV_FOUND" = "xyes" ; then
2272         iconv_current_LDFLAGS="-L$i/$libext"
2273         iconv_current_CPPFLAGS="-I$i/include"
2274
2275         if test x"$jm_cv_lib_iconv" != x; then
2276             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2277         else
2278             # We found iconv in libc.
2279             iconv_current_LIBS=""
2280         fi
2281
2282     fi
2283
2284     if test x"$ICONV_FOUND" = "xyes" ; then
2285
2286         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2287         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2288         LIBS="$save_LIBS $iconv_current_LIBS"
2289         export LDFLAGS LIBS CPPFLAGS
2290
2291         default_dos_charset=no
2292         default_display_charset=no
2293         default_unix_charset=no
2294
2295         # check for default dos charset name
2296         for j in CP850 IBM850 ; do
2297             rjs_CHARSET($j)
2298             default_dos_charset="$ICONV_CHARSET"
2299             if test x"$default_dos_charset" = x"$j"; then
2300                 break
2301             fi
2302         done
2303
2304         # check for default display charset name
2305         for j in ASCII 646 ; do
2306             rjs_CHARSET($j)
2307             default_display_charset="$ICONV_CHARSET"
2308             if test x"$default_display_charset" = x"$j"; then
2309                 break
2310             fi
2311         done
2312
2313         # check for default unix charset name
2314         for j in UTF-8 UTF8 ; do
2315             rjs_CHARSET($j)
2316             default_unix_charset="$ICONV_CHARSET"
2317             if test x"$default_unix_charset" = x"$j"; then
2318                 break
2319             fi
2320         done
2321
2322         if test "$default_dos_charset" != "no" -a \
2323                 "$default_dos_charset" != "cross" -a \
2324                 "$default_display_charset" != "no" -a \
2325                 "$default_display_charset" != "cross" -a \
2326                 "$default_unix_charset" != "no" -a \
2327                 "$default_unix_charset" != "cross"
2328         then
2329                 samba_cv_HAVE_NATIVE_ICONV=yes
2330         else
2331             if test "$default_dos_charset" = "cross" -o \
2332                      "$default_display_charset" = "cross" -o \
2333                      "$default_unix_charset" = "cross"
2334             then
2335                     samba_cv_HAVE_NATIVE_ICONV=cross
2336             else
2337                     samba_cv_HAVE_NATIVE_ICONV=no
2338             fi
2339         fi
2340
2341         # At this point, we have a libiconv candidate. We know that
2342         # we have the right headers and libraries, but we don't know
2343         # whether it does the conversions we want. We can't test this
2344         # because we are cross-compiling. This is not necessarily a big
2345         # deal, since we can't guarantee that the results we get now will
2346         # match the results we get at runtime anyway.
2347         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2348             default_dos_charset="CP850"
2349             default_display_charset="ASCII"
2350             default_unix_charset="UTF-8"
2351             samba_cv_HAVE_NATIVE_ICONV=yes
2352             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2353             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2354         fi
2355
2356         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2357
2358             CPPFLAGS=$save_CPPFLAGS
2359             LDFLAGS=$save_LDFLAGS
2360             LIBS=$save_LIBS
2361
2362             if test x"$iconv_current_LIBS" != x; then
2363                 LIBS="$LIBS $iconv_current_LIBS"
2364             fi
2365
2366             # Add the flags we need to CPPFLAGS and LDFLAGS
2367             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2368             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2369
2370             # Turn the #defines into string literals
2371             default_dos_charset="\"$default_dos_charset\""
2372             default_display_charset="\"$default_display_charset\""
2373             default_unix_charset="\"$default_unix_charset\""
2374
2375             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2376             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2377             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2378             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2379
2380            break
2381         fi
2382
2383     # We didn't find a working iconv, so keep going
2384     fi
2385
2386     #  We only need to clean these up here for the next pass through the loop
2387     CPPFLAGS=$save_CPPFLAGS
2388     LDFLAGS=$save_LDFLAGS
2389     LIBS=$save_LIBS
2390     export LDFLAGS LIBS CPPFLAGS
2391 done
2392 unset libext
2393
2394
2395 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2396     AC_MSG_WARN([Sufficient support for iconv function was not found.
2397     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2398    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2399    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2400    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2401 fi
2402
2403
2404 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2405 AC_TRY_RUN([
2406 #include <sys/types.h>
2407 #include <fcntl.h>
2408 #ifndef F_GETLEASE
2409 #define F_GETLEASE      1025
2410 #endif
2411 main() {
2412        int fd = open("/dev/null", O_RDONLY);
2413        return fcntl(fd, F_GETLEASE, 0) == -1;
2414 }
2415 ],
2416 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2417 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2418     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2419 fi
2420
2421 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2422 AC_TRY_RUN([
2423 #include <sys/types.h>
2424 #include <fcntl.h>
2425 #include <signal.h>
2426 #ifndef F_NOTIFY
2427 #define F_NOTIFY 1026
2428 #endif
2429 main() {
2430         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2431 }
2432 ],
2433 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2434 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2435     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2436 fi
2437
2438 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2439 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2440 AC_CHECK_FUNCS(inotify_init)
2441 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2442 ],
2443 samba_cv_HAVE_INOTIFY=yes,
2444 samba_cv_HAVE_INOTIFY=no,
2445 samba_cv_HAVE_INOTIFY=cross)
2446
2447 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2448     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2449 fi
2450
2451 #################################################
2452 # Check if FAM notifications are available. For FAM info, see
2453 #       http://oss.sgi.com/projects/fam/
2454 #       http://savannah.nongnu.org/projects/fam/
2455 AC_ARG_ENABLE(fam,
2456 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2457
2458 if test x$enable_fam != xno; then
2459     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2460     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2461         # On IRIX, libfam requires libC, but other FAM implementations
2462         # might not need it.
2463         AC_CHECK_LIB(fam, FAMOpen2,
2464             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2465             [samba_cv_HAVE_LIBFAM=no])
2466
2467         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2468             samba_fam_xtra=-lC
2469             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2470                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2471                 [samba_cv_HAVE_LIBFAM=no])
2472             unset samba_fam_xtra
2473         fi
2474     fi
2475
2476     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2477         default_shared_modules="$default_shared_modules vfs_notify_fam"
2478         AC_TRY_COMPILE([#include <fam.h>],
2479                     [FAMCodes code = FAMChanged;],
2480                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2481                         [Whether fam.h contains a typedef for enum FAMCodes]),
2482                     [])
2483     fi
2484
2485     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2486         AC_MSG_ERROR(FAM support requested but FAM library not available )
2487     fi
2488 fi
2489
2490 AC_SUBST(SMB_FAM_LIBS)
2491
2492 #################################################
2493 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2494
2495 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2496
2497 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2498 # Theoretically it should work with AIX JFS2 too but this needs testing
2499 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2500     default_shared_modules="$default_shared_modules vfs_tsmsm"
2501 fi
2502
2503 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2504 AC_TRY_RUN([
2505 #include <sys/types.h>
2506 #include <fcntl.h>
2507 #include <signal.h>
2508 #include <sys/file.h>
2509 #ifndef LOCK_MAND
2510 #define LOCK_MAND       32
2511 #define LOCK_READ       64
2512 #endif
2513 main() {
2514         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2515 }
2516 ],
2517 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2518 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2519     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2520 fi
2521
2522
2523 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2524 AC_TRY_COMPILE([#include <sys/types.h>
2525 #include <fcntl.h>],
2526 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2527 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2528 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2529     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2530 fi
2531
2532 #################################################
2533 # Check for POSIX capability support
2534
2535 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2536     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2537     [], [])
2538
2539 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2540
2541     ac_save_LIBS=$LIBS
2542     AC_LIBTESTFUNC(cap, cap_get_proc)
2543
2544     AC_CACHE_CHECK([for POSIX capabilities],
2545             samba_cv_HAVE_POSIX_CAPABILITIES,
2546             [
2547                 AC_TRY_RUN([
2548 #include <sys/types.h>
2549 #include <sys/capability.h>
2550 main() {
2551  cap_t cap;
2552  cap_value_t vals[1];
2553  if (!(cap = cap_get_proc()))
2554    exit(1);
2555  vals[0] = CAP_CHOWN;
2556  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2557  cap_set_proc(cap);
2558  exit(0);
2559 }],
2560                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2561                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2562                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2563             ])
2564
2565 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2566     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2567             [Whether POSIX capabilities are available])
2568 else
2569     LIBS=$ac_save_LIBS
2570 fi
2571
2572 fi
2573
2574 #
2575 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2576 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2577 #
2578
2579 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2580 AC_TRY_COMPILE([#include <sys/types.h>
2581 #if defined(HAVE_RPC_RPC_H)
2582 #include <rpc/rpc.h>
2583 #endif],
2584 [int16 testvar;],
2585 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2586 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2587     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2588 fi
2589
2590 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2591 AC_TRY_COMPILE([#include <sys/types.h>
2592 #if defined(HAVE_RPC_RPC_H)
2593 #include <rpc/rpc.h>
2594 #endif],
2595 [uint16 testvar;],
2596 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2597 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2598     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2599 fi
2600
2601 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2602 AC_TRY_COMPILE([#include <sys/types.h>
2603 #if defined(HAVE_RPC_RPC_H)
2604 #include <rpc/rpc.h>
2605 #endif],
2606 [int32 testvar;],
2607 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2608 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2609     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2610 fi
2611
2612 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2613 AC_TRY_COMPILE([#include <sys/types.h>
2614 #if defined(HAVE_RPC_RPC_H)
2615 #include <rpc/rpc.h>
2616 #endif],
2617 [uint32 testvar;],
2618 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2619 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2620     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2621 fi
2622
2623 dnl
2624 dnl Some systems (SCO) have a problem including
2625 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2626 dnl as a #define in <prot.h> and as part of an enum
2627 dnl in <rpc/rpc.h>.
2628 dnl
2629
2630 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2631 AC_TRY_COMPILE([#include <sys/types.h>
2632 #ifdef HAVE_SYS_SECURITY_H
2633 #include <sys/security.h>
2634 #include <prot.h>
2635 #endif  /* HAVE_SYS_SECURITY_H */
2636 #if defined(HAVE_RPC_RPC_H)
2637 #include <rpc/rpc.h>
2638 #endif],
2639 [int testvar;],
2640 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2641 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2642     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2643 fi
2644
2645 AC_MSG_CHECKING([for test routines])
2646 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2647            AC_MSG_RESULT(yes),
2648            AC_MSG_ERROR([cant find test code. Aborting config]),
2649            AC_MSG_WARN([cannot run when cross-compiling]))
2650
2651 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2652 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2653            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2654 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2655     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2656 fi
2657
2658 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2659 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2660            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2661 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2662     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2663 fi
2664
2665 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2666 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2667 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2668 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2669 AC_CHECK_FUNCS(getpagesize)
2670
2671 dnl test for ipv6
2672 AC_CACHE_CHECK([for ipv6 support],samba_cv_HAVE_IPV6,[
2673 AC_TRY_COMPILE([
2674 #include <stdlib.h> /* for NULL */
2675 #include <sys/socket.h>
2676 #include <sys/types.h>
2677 #include <netdb.h>],
2678 [
2679 struct sockaddr_storage sa_store;
2680 struct addrinfo *ai = NULL;
2681 struct in6_addr in6addr;
2682 int s = socket(AF_INET6, SOCK_STREAM, 0);
2683 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
2684 if (ret != 0) {
2685         const char *es = gai_strerror(ret);
2686 }
2687 freeaddrinfo(ai);
2688 ],
2689 samba_cv_HAVE_IPV6=yes,samba_cv_HAVE_IPV6=no)])
2690 if test x"$samba_cv_HAVE_IPV6" = x"yes"; then
2691     AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
2692 fi
2693
2694 ################################################
2695 # look for a method of setting the effective uid
2696 seteuid=no;
2697 if test $seteuid = no; then
2698 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2699 AC_TRY_RUN([
2700 #define AUTOCONF_TEST 1
2701 #define USE_SETRESUID 1
2702 #include "confdefs.h"
2703 #include "${srcdir-.}/lib/util_sec.c"],
2704            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2705 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2706     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2707 fi
2708 fi
2709
2710
2711 if test $seteuid = no; then
2712 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2713 AC_TRY_RUN([
2714 #define AUTOCONF_TEST 1
2715 #define USE_SETREUID 1
2716 #include "confdefs.h"
2717 #include "${srcdir-.}/lib/util_sec.c"],
2718            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2719 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2720     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2721 fi
2722 fi
2723
2724 if test $seteuid = no; then
2725 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2726 AC_TRY_RUN([
2727 #define AUTOCONF_TEST 1
2728 #define USE_SETEUID 1
2729 #include "confdefs.h"
2730 #include "${srcdir-.}/lib/util_sec.c"],
2731            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2732 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2733     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2734 fi
2735 fi
2736
2737 if test $seteuid = no; then
2738 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2739 AC_TRY_RUN([
2740 #define AUTOCONF_TEST 1
2741 #define USE_SETUIDX 1
2742 #include "confdefs.h"
2743 #include "${srcdir-.}/lib/util_sec.c"],
2744            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2745 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2746     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2747 fi
2748 fi
2749
2750 AC_CACHE_CHECK([for the Darwin initgroups system call],
2751         samba_cv_DARWIN_INITGROUPS,
2752         AC_TRY_LINK([
2753 #include <sys/syscall.h>
2754 #include <unistd.h>
2755         ],
2756         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2757         samba_cv_DARWIN_INITGROUPS=yes,
2758         samba_cv_DARWIN_INITGROUPS=no)
2759 )
2760
2761 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2762     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2763         [Whether to use the Darwin-specific initgroups system call])
2764 fi
2765
2766 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2767 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2768            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2769 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2770     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2771 fi
2772
2773 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2774 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2775            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2776 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2777     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2778
2779 else
2780
2781 dnl
2782 dnl Don't check for 64 bit fcntl locking if we know that the
2783 dnl glibc2.1 broken check has succeeded.
2784 dnl
2785
2786   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2787   AC_TRY_RUN([
2788 #if defined(HAVE_UNISTD_H)
2789 #include <unistd.h>
2790 #endif
2791 #include <stdio.h>
2792 #include <stdlib.h>
2793
2794 #ifdef HAVE_FCNTL_H
2795 #include <fcntl.h>
2796 #endif
2797
2798 #ifdef HAVE_SYS_FCNTL_H
2799 #include <sys/fcntl.h>
2800 #endif
2801 main() { struct flock64 fl64;
2802 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2803 exit(0);
2804 #else
2805 exit(1);
2806 #endif
2807 }],
2808        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2809
2810   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2811       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2812   fi
2813 fi
2814
2815 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2816 AC_TRY_COMPILE([#include <sys/types.h>
2817 #include <sys/stat.h>
2818 #include <unistd.h>],
2819 [struct stat st;  st.st_blocks = 0;],
2820 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2821 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2822     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2823 fi
2824
2825 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2826 AC_TRY_COMPILE([#include <sys/types.h>
2827 #include <sys/stat.h>
2828 #include <unistd.h>],
2829 [struct stat st;  st.st_blksize = 0;],
2830 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2831 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2832     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2833 fi
2834
2835 AC_CACHE_CHECK([for st_flags in struct stat],
2836         samba_cv_HAVE_STAT_ST_FLAGS,
2837         [
2838             AC_TRY_COMPILE([#include <sys/types.h>
2839 #include <sys/stat.h>
2840 #include <unistd.h>],
2841             [struct stat st;  st.st_flags = 0;],
2842             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2843             samba_cv_HAVE_STAT_ST_FLAGS=no,
2844             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2845         ])
2846
2847 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2848     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2849                 [Whether the stat struct has a st_flags member])
2850 fi
2851
2852 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2853 AC_TRY_COMPILE([
2854 #include <sys/types.h>
2855 #include <sys/acl.h>
2856 #if defined(HAVE_RPCSVC_NIS_H)
2857 #include <rpcsvc/nis.h>
2858 #endif],
2859 [int i;],
2860 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2861 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2862         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2863 fi
2864
2865 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2866 AC_TRY_RUN([
2867 #include <stdio.h>
2868 #include <limits.h>
2869 main() {
2870         char *newpath = realpath("/tmp", NULL);
2871         exit ((newpath != NULL) ? 0 : 1);
2872 }
2873 ],
2874 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2875 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2876     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2877 fi
2878
2879 #################################################
2880 # check for AFS clear-text auth support
2881 samba_cv_WITH_AFS=no
2882 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2883 AC_ARG_WITH(afs,
2884 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2885 [ case "$withval" in
2886   yes|auto)
2887     AC_MSG_RESULT($withval)
2888     samba_cv_WITH_AFS=$withval
2889     ;;
2890   *)
2891     AC_MSG_RESULT(no)
2892     ;;
2893   esac ],
2894   AC_MSG_RESULT(no)
2895 )
2896
2897 ####################################################
2898 # check for Linux-specific AFS fake-kaserver support
2899 samba_cv_WITH_FAKE_KASERVER=no
2900 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2901 AC_ARG_WITH(fake-kaserver,
2902 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2903 [ case "$withval" in
2904   yes|auto)
2905     AC_MSG_RESULT($withval)
2906     samba_cv_WITH_FAKE_KASERVER=$withval
2907     ;;
2908   *)
2909     AC_MSG_RESULT(no)
2910     ;;
2911   esac ],
2912   AC_MSG_RESULT(no)
2913 )
2914
2915 #################################################
2916 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2917 if test x"$samba_cv_WITH_AFS" != x"no" ||
2918    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2919
2920     # see if this box has the afs-headers in /usr/include/afs
2921     AC_MSG_CHECKING(for /usr/include/afs)
2922     if test -d /usr/include/afs; then
2923           CFLAGS="$CFLAGS -I/usr/include/afs"
2924           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2925           AC_MSG_RESULT(yes)
2926     else
2927       AC_MSG_RESULT(no)
2928     fi
2929
2930     # check for afs.h
2931     have_afs_headers=no
2932     AC_CHECK_HEADERS(afs.h afs/afs.h)
2933     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2934         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2935            test x"$samba_cv_WITH_AFS" = x"auto"; then
2936                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2937         else
2938                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2939         fi
2940     else
2941         have_afs_headers=yes
2942     fi
2943 fi
2944
2945 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2946     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2947 fi
2948
2949 #################################################
2950 # check whether to compile AFS/NT ACL mapping module
2951 samba_cv_WITH_VFS_AFSACL=no
2952 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2953 AC_ARG_WITH(vfs-afsacl,
2954 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2955 [ case "$withval" in
2956   yes|auto)
2957     AC_MSG_RESULT($withval)
2958     samba_cv_WITH_VFS_AFSACL=yes
2959     ;;
2960   *)
2961     AC_MSG_RESULT(no)
2962     ;;
2963   esac ],
2964   AC_MSG_RESULT(no)
2965 )
2966
2967 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2968    default_shared_modules="$default_shared_modules vfs_afsacl"
2969 fi
2970
2971 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2972     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2973 fi
2974
2975 #################################################
2976 # check for the DFS clear-text auth system
2977 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2978 AC_ARG_WITH(dfs,
2979 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2980 [ case "$withval" in
2981   yes)
2982     AC_MSG_RESULT(yes)
2983     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2984     ;;
2985   *)
2986     AC_MSG_RESULT(no)
2987     ;;
2988   esac ],
2989   AC_MSG_RESULT(no)
2990 )
2991
2992 ########################################################
2993 # Compile with LDAP support?
2994
2995 with_ldap_support=auto
2996 AC_MSG_CHECKING([for LDAP support])
2997
2998 AC_ARG_WITH(ldap,
2999 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3000 [ case "$withval" in
3001     yes|no)
3002         with_ldap_support=$withval
3003         ;;
3004   esac ])
3005
3006 AC_MSG_RESULT($with_ldap_support)
3007
3008 SMBLDAP=""
3009 AC_SUBST(SMBLDAP)
3010 SMBLDAPUTIL=""
3011 AC_SUBST(SMBLDAPUTIL)
3012 LDBLDAP=""
3013 AC_SUBST(LDBLDAP)
3014
3015 if test x"$with_ldap_support" != x"no"; then
3016
3017   ##################################################################
3018   # first test for ldap.h and lber.h
3019   # (ldap.h is required for this test)
3020   AC_CHECK_HEADERS(ldap.h lber.h)
3021
3022   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3023         if test x"$with_ldap_support" = x"yes"; then
3024          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3025         else
3026          AC_MSG_WARN(ldap.h is needed for LDAP support)
3027         fi
3028
3029         with_ldap_support=no
3030   fi
3031
3032   ##################################################################
3033   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3034   # unsigned int in include/includes.h
3035   case $host_os in
3036         *hpux*)
3037          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3038          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3039         with_ldap_support=yes
3040         ;;
3041         *)
3042         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3043         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3044                 if test x"$with_ldap_support" = x"yes"; then
3045                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3046                 else
3047                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3048                 fi
3049                 with_ldap_support=no
3050         fi
3051         ;;
3052   esac
3053 fi
3054
3055 if test x"$with_ldap_support" != x"no"; then
3056   ac_save_LIBS=$LIBS
3057
3058   ##################################################################
3059   # we might need the lber lib on some systems. To avoid link errors
3060   # this test must be before the libldap test
3061   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3062
3063   ########################################################
3064   # If ber_sockbuf_add_io() is available we can add
3065   # SASL wrapping hooks
3066   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3067
3068   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3069                  AC_TRY_COMPILE([#include <ldap.h>],
3070                                 [int val = LDAP_OPT_SOCKBUF;],
3071                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3072                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3073
3074   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3075           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3076         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3077   fi
3078
3079   #######################################################
3080   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3081   # ldap logging and print it out in the samba logs
3082   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3083                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3084                  [AC_TRY_COMPILE([#include <lber.h>],
3085                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3086                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3087                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3088
3089   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3090         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3091                   [Support for LDAP/LBER logging interception])
3092   fi
3093
3094   ########################################################
3095   # now see if we can find the ldap libs in standard paths
3096   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3097
3098   ########################################################
3099   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3100   # Check found in pam_ldap 145.
3101   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3102
3103   LIBS="$LIBS $LDAP_LIBS"
3104   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3105     AC_TRY_COMPILE([
3106         #include <lber.h>
3107         #include <ldap.h>],
3108         [ldap_set_rebind_proc(0, 0, 0);],
3109         [smb_ldap_cv_ldap_set_rebind_proc=3],
3110         [smb_ldap_cv_ldap_set_rebind_proc=2]
3111     )
3112   ])
3113
3114   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3115
3116   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3117
3118   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3119     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3120     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3121     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3122     default_shared_modules="$default_shared_modules";
3123     SMBLDAP="lib/smbldap.o"
3124     SMBLDAPUTIL="lib/smbldap_util.o"
3125     with_ldap_support=yes
3126     AC_MSG_CHECKING(whether LDAP support is used)
3127     AC_MSG_RESULT(yes)
3128   else
3129     if test x"$with_ldap_support" = x"yes"; then
3130         AC_MSG_ERROR(libldap is needed for LDAP support)
3131     else
3132         AC_MSG_WARN(libldap is needed for LDAP support)
3133     fi
3134
3135     LDAP_LIBS=""
3136     with_ldap_support=no
3137   fi
3138   LIBS=$ac_save_LIBS
3139 fi
3140
3141
3142 #################################################
3143 # active directory support
3144
3145 with_ads_support=auto
3146 AC_MSG_CHECKING([for Active Directory and krb5 support])
3147
3148 AC_ARG_WITH(ads,
3149 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3150 [ case "$withval" in
3151     yes|no)
3152         with_ads_support="$withval"
3153         ;;
3154   esac ])
3155
3156 AC_MSG_RESULT($with_ads_support)
3157
3158 FOUND_KRB5=no
3159 KRB5_LIBS=""
3160
3161 if test x"$with_ldap_support" != x"yes"; then
3162
3163     if test x"$with_ads_support" = x"yes"; then
3164         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3165     elif test x"$with_ads_support" = x"auto"; then
3166         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3167         with_ads_support=no
3168     fi
3169
3170 else
3171
3172     # Check to see whether there is enough LDAP functionality to be able
3173     # to build AD support.
3174
3175 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3176 case "$host_os" in
3177         *hpux*)
3178     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3179
3180     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3181         if test x"$with_ads_support" = x"yes"; then
3182             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3183         elif test x"$with_ads_support" = x"auto"; then
3184             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3185             with_ads_support=no
3186         fi
3187     fi
3188     ;;
3189         *)
3190     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3191
3192     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3193         if test x"$with_ads_support" = x"yes"; then
3194             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3195         elif test x"$with_ads_support" = x"auto"; then
3196             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3197             with_ads_support=no
3198         fi
3199     fi
3200     ;;
3201 esac
3202
3203
3204     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3205
3206     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3207         if test x"$with_ads_support" = x"yes"; then
3208             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3209         elif test x"$with_ads_support" = x"auto"; then
3210             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3211             with_ads_support=no
3212         fi
3213     fi
3214
3215 fi
3216
3217 if test x"$with_ads_support" != x"no"; then
3218
3219   # Do no harm to the values of CFLAGS and LIBS while testing for
3220   # Kerberos support.
3221
3222   if test x$FOUND_KRB5 = x"no"; then
3223     #################################################
3224     # check for location of Kerberos 5 install
3225     AC_MSG_CHECKING(for kerberos 5 install path)
3226     AC_ARG_WITH(krb5,
3227     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3228     [ case "$withval" in
3229       no)
3230         AC_MSG_RESULT(no krb5-path given)
3231         ;;
3232       yes)
3233         AC_MSG_RESULT(/usr)
3234         FOUND_KRB5=yes
3235         ;;
3236       *)
3237         AC_MSG_RESULT($withval)
3238         KRB5_CFLAGS="-I$withval/include"
3239         KRB5_CPPFLAGS="-I$withval/include"
3240         KRB5_LDFLAGS="-L$withval/lib"
3241         FOUND_KRB5=yes
3242         if test -x "$withval/bin/krb5-config"; then
3243                 KRB5CONFIG=$withval/bin/krb5-config
3244         fi
3245         ;;
3246       esac ],
3247       AC_MSG_RESULT(no krb5-path given)
3248     )
3249   fi
3250
3251   #################################################
3252   # check for krb5-config from recent MIT and Heimdal kerberos 5
3253   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3254   AC_MSG_CHECKING(for working krb5-config)
3255   if test -x "$KRB5CONFIG"; then
3256     ac_save_CFLAGS=$CFLAGS
3257     CFLAGS="";export CFLAGS
3258     ac_save_LDFLAGS=$LDFLAGS
3259     LDFLAGS="";export LDFLAGS
3260     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3261     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3262     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3263     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3264     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3265     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3266     FOUND_KRB5=yes
3267     AC_MSG_RESULT(yes)
3268   else
3269     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3270   fi
3271
3272   if test x$FOUND_KRB5 = x"no"; then
3273     #################################################
3274     # see if this box has the SuSE location for the heimdal krb implementation
3275     AC_MSG_CHECKING(for /usr/include/heimdal)
3276     if test -d /usr/include/heimdal; then
3277       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3278           KRB5_CFLAGS="-I/usr/include/heimdal"
3279           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3280           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3281           FOUND_KRB5=yes
3282           AC_MSG_RESULT(yes)
3283       else
3284           KRB5_CFLAGS="-I/usr/include/heimdal"
3285           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3286           FOUND_KRB5=yes
3287           AC_MSG_RESULT(yes)
3288       fi
3289     else
3290       AC_MSG_RESULT(no)
3291     fi
3292   fi
3293
3294   if test x$FOUND_KRB5 = x"no"; then
3295     #################################################
3296     # see if this box has the RedHat location for kerberos
3297     AC_MSG_CHECKING(for /usr/kerberos)
3298     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3299       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3300       KRB5_CFLAGS="-I/usr/kerberos/include"
3301       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3302       FOUND_KRB5=yes
3303       AC_MSG_RESULT(yes)
3304     else
3305       AC_MSG_RESULT(no)
3306     fi
3307   fi
3308
3309   if test x$FOUND_KRB5 = x"no"; then
3310     #################################################
3311     # see if this box has the OpenBSD location for heimdal krb5
3312     AC_MSG_CHECKING(for /usr/include/kerberosV)
3313     if test -d /usr/include/kerberosV; then
3314       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3315       KRB5_LIBS="-lcrypto"
3316       FOUND_KRB5=yes
3317       AC_MSG_RESULT(yes)
3318     else
3319       AC_MSG_RESULT(no)
3320     fi
3321   fi
3322
3323   ac_save_CFLAGS=$CFLAGS
3324   ac_save_CPPFLAGS=$CPPFLAGS
3325   ac_save_LDFLAGS=$LDFLAGS
3326
3327   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3328   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3329   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3330
3331   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3332
3333   # now check for krb5.h. Some systems have the libraries without the headers!
3334   # note that this check is done here to allow for different kerberos
3335   # include paths
3336   AC_CHECK_HEADERS(krb5.h)
3337
3338   if test x"$ac_cv_header_krb5_h" = x"no"; then
3339
3340     # Give a warning if AD support was not explicitly requested,
3341     # i.e with_ads_support = auto, otherwise die with an error.
3342
3343     if test x"$with_ads_support" = x"yes"; then
3344       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3345     else
3346       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3347     fi
3348
3349     # Turn off AD support and restore CFLAGS and LIBS variables
3350
3351     with_ads_support="no"
3352
3353     CFLAGS=$ac_save_CFLAGS
3354     CPPFLAGS=$ac_save_CPPFLAGS
3355     LDFLAGS=$ac_save_LDFLAGS
3356   fi
3357   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3358   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3359         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3360         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3361   fi
3362 fi
3363
3364 # Now we have determined whether we really want ADS support
3365 use_ads=no
3366 if test x"$with_ads_support" != x"no"; then
3367   use_ads=yes
3368   have_gssapi=no
3369   ac_save_LIBS=$LIBS
3370
3371   # now check for gssapi headers.  This is also done here to allow for
3372   # different kerberos include paths
3373   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3374
3375   ##################################################################
3376   # we might need the k5crypto and com_err libraries on some systems
3377   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3378   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3379
3380   # Heimdal checks.
3381   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3382   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3383   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3384
3385   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3386   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3387
3388   ########################################################
3389   # now see if we can find the krb5 libs in standard paths
3390   # or as specified above
3391   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3392   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3393
3394   ########################################################
3395   # now see if we can find the gssapi libs in standard paths
3396   if test x"$have_gssapi" != x"yes"; then
3397      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3398   fi
3399
3400   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3413   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3414   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3415   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3416   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3417   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3418   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3419   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3420   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3421   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3422   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3423   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3424   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3425   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3426   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3427   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3428   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3429   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3430   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3431   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3432   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3433   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3434   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3435   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3436   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3437   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3438   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3439   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3440   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3441
3442   LIBS="$KRB5_LIBS $LIBS"
3443
3444   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3445         smb_krb5_ticket_has_keyinfo,
3446         [
3447             AC_TRY_COMPILE(
3448             [
3449                 #include <krb5.h>
3450             ],
3451             [
3452                 krb5_ticket ticket;
3453                 krb5_kvno kvno;
3454                 krb5_enctype enctype;
3455
3456                 enctype = ticket.enc_part.enctype;
3457                 kvno = ticket.enc_part.kvno;
3458             ],
3459             [ smb_krb5_ticket_has_keyinfo=yes ],
3460             [ smb_krb5_ticket_has_keyinfo=no ])
3461         ])
3462
3463   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3464         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3465             [Whether the krb5_ticket structure contains the kvno and enctype])
3466   fi
3467
3468   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3469           smb_krb5_creds_opt_free_context,
3470           [
3471                 AC_TRY_COMPILE([
3472                     #include <krb5.h>],
3473                     [
3474                         krb5_context ctx;
3475                         krb5_get_init_creds_opt *opt = NULL;
3476                         krb5_get_init_creds_opt_free(ctx, opt);
3477                     ],
3478                     [smb_krb5_creds_opt_free_context=yes],
3479                     [smb_krb5_creds_opt_free_context=no]
3480                 )
3481           ])
3482
3483   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3484         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3485             [Whether krb5_get_init_creds_opt_free takes a context argument])
3486   fi
3487
3488   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3489     AC_TRY_COMPILE([
3490         #include <krb5.h>],
3491         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3492         [smb_krb5_verify_checksum=7],
3493         [smb_krb5_verify_checksum=6],
3494     )
3495   ])
3496   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3497
3498   AC_CACHE_CHECK([for checksum in krb5_checksum],
3499                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3500     AC_TRY_COMPILE([#include <krb5.h>],
3501       [krb5_checksum cksum; cksum.checksum.length = 0;],
3502       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3503       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3504
3505   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3506     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3507                [Whether the krb5_checksum struct has a checksum property])
3508   fi
3509
3510   AC_CACHE_CHECK([for etype in EncryptedData],
3511                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3512     AC_TRY_COMPILE([#include <krb5.h>],
3513       [EncryptedData edata; edata.etype = 0;],
3514       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3515       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3516
3517   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3518     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3519                [Whether the EncryptedData struct has a etype property])
3520   fi
3521
3522   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3523                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3524     AC_TRY_COMPILE([#include <krb5.h>],
3525       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3526       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3527       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3528
3529   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3530     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3531                [Whether the krb5_ap_req struct has a ticket pointer])
3532   fi
3533
3534   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3535                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3536     AC_TRY_COMPILE([#include <krb5.h>],
3537       [krb5_error err; err.e_data = NULL;],
3538       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3539       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3540
3541   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3542     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3543                [Whether the krb5_error struct has a e_data pointer])
3544   fi
3545
3546   AC_CACHE_CHECK([for krb5_crypto type],
3547                 samba_cv_HAVE_KRB5_CRYPTO,[
3548     AC_TRY_COMPILE([#include <krb5.h>],
3549       [krb5_crypto crypto;],
3550       samba_cv_HAVE_KRB5_CRYPTO=yes,
3551       samba_cv_HAVE_KRB5_CRYPTO=no)])
3552
3553   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3554     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3555                [Whether the type krb5_crypto exists])
3556   fi
3557
3558   AC_CACHE_CHECK([for krb5_encrypt_block type],
3559                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3560     AC_TRY_COMPILE([#include <krb5.h>],
3561       [krb5_encrypt_block block;],
3562       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3563       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3564
3565   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3566     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3567                [Whether the type krb5_encrypt_block exists])
3568   fi
3569
3570   AC_CACHE_CHECK([for addrtype in krb5_address],
3571                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3572     AC_TRY_COMPILE([#include <krb5.h>],
3573       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3574       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3575       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3576
3577   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3578     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3579                [Whether the krb5_address struct has a addrtype property])
3580   fi
3581
3582   AC_CACHE_CHECK([for addr_type in krb5_address],
3583                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3584     AC_TRY_COMPILE([#include <krb5.h>],
3585       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3586       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3587       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3588
3589   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3590     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3591               [Whether the krb5_address struct has a addr_type property])
3592   fi
3593
3594   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3595                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3596                  [AC_TRY_COMPILE([#include <krb5.h>],
3597     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3598     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3599
3600   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3601     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3602               [Whether the krb5_ticket struct has a enc_part2 property])
3603   fi
3604
3605   AC_CACHE_CHECK([for keyblock in krb5_creds],
3606                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3607     AC_TRY_COMPILE([#include <krb5.h>],
3608       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3609       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3610       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3611
3612   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3613     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3614               [Whether the krb5_creds struct has a keyblock property])
3615   fi
3616
3617   AC_CACHE_CHECK([for session in krb5_creds],
3618                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3619     AC_TRY_COMPILE([#include <krb5.h>],
3620       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3621       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3622       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3623
3624   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3625     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3626               [Whether the krb5_creds struct has a session property])
3627   fi
3628
3629   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3630                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3631     AC_TRY_COMPILE([#include <krb5.h>],
3632       [krb5_keyblock key; key.keyvalue.data = NULL;],
3633       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3634       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3635
3636   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3637     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3638               [Whether the krb5_keyblock struct has a keyvalue property])
3639   fi
3640
3641   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3642                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3643     AC_TRY_COMPILE([#include <krb5.h>],
3644       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3645       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3646       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3647   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3648                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3649     AC_TRY_COMPILE([#include <krb5.h>],
3650       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3651       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3652       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3653 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3654 # w.r.t. arcfour and windows, so we must not enable it here
3655   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3656           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3657     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3658               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3659   fi
3660
3661   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3662                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3663     AC_TRY_COMPILE([#include <krb5.h>],
3664       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3665       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3666       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3667
3668   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3669     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3670               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3671   fi
3672
3673   AC_CACHE_CHECK([for KV5M_KEYTAB],
3674                  samba_cv_HAVE_KV5M_KEYTAB,[
3675     AC_TRY_COMPILE([#include <krb5.h>],
3676       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3677       samba_cv_HAVE_KV5M_KEYTAB=yes,
3678       samba_cv_HAVE_KV5M_KEYTAB=no)])
3679
3680   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3681       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3682              [Whether the KV5M_KEYTAB option is available])
3683   fi
3684
3685   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3686                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3687     AC_TRY_COMPILE([#include <krb5.h>],
3688       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3689       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3690       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3691
3692   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3693     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3694               [Whether KRB5_KU_OTHER_CKSUM is available])
3695   fi
3696
3697   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3698                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3699     AC_TRY_COMPILE([#include <krb5.h>],
3700       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3701       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3702       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3703
3704   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3705     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3706               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3707   fi
3708
3709   AC_CACHE_CHECK([for the krb5_princ_component macro],
3710                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3711     AC_TRY_LINK([#include <krb5.h>],
3712       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3713       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3714       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3715
3716   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3717     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3718                [Whether krb5_princ_component is available])
3719   fi
3720
3721   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3722                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3723     AC_TRY_COMPILE([#include <krb5.h>],
3724       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3725       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3726       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3727
3728   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3729     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3730               [Whether krb5_keytab_entry has key member])
3731   fi
3732
3733   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3734                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3735     AC_TRY_COMPILE([#include <krb5.h>],
3736       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3737       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3738       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3739
3740   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3741     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3742               [Whether krb5_keytab_entry has keyblock member])
3743   fi
3744
3745   AC_CACHE_CHECK([for magic in krb5_address],
3746                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3747     AC_TRY_COMPILE([#include <krb5.h>],
3748       [krb5_address addr; addr.magic = 0;],
3749       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3750       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3751
3752   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3753     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3754               [Whether the krb5_address struct has a magic property])
3755   fi
3756
3757   AC_CACHE_CHECK([for WRFILE: keytab support],
3758                 samba_cv_HAVE_WRFILE_KEYTAB,[
3759     AC_TRY_RUN([
3760 #include<krb5.h>
3761   main()
3762   {
3763     krb5_context context;
3764     krb5_keytab keytab;
3765
3766     krb5_init_context(&context);
3767     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3768   }],
3769   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3770   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3771
3772   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3773       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3774                [Whether the WRFILE:-keytab is supported])
3775   fi
3776
3777   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3778                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3779     AC_TRY_COMPILE([#include <krb5.h>],
3780     [
3781     krb5_context context;
3782     krb5_principal principal;
3783     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3784     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3785     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3786
3787   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3788     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3789               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3790   fi
3791
3792   AC_CACHE_CHECK([for krb5_addresses type],
3793                 samba_cv_HAVE_KRB5_ADDRESSES,[
3794     AC_TRY_COMPILE([#include <krb5.h>],
3795       [krb5_addresses addr;],
3796       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3797       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3798
3799   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3800     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3801                [Whether the type krb5_addresses type exists])
3802   fi
3803
3804   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3805                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3806     AC_TRY_COMPILE([#include <krb5.h>],
3807     [
3808     krb5_mk_error(0,0,0);],
3809     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3810     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3811
3812   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3813     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3814               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3815   fi
3816
3817   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3818     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3819         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
3820         AC_TRY_RUN_STRICT([
3821                 #include <krb5.h>
3822                 int main(void) {
3823                         krb5_context context = NULL;
3824                         char *str = NULL;
3825                         krb5_enctype_to_string(context, 1, &str);
3826                         if (str) free (str);
3827                         return 0;
3828                 }
3829                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3830                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
3831                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
3832
3833     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3834       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3835                 [whether krb5_enctype_to_string takes krb5_context argument])
3836     fi
3837
3838     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3839         smb_krb5_enctype_to_string_takes_size_t_arg,[
3840         AC_TRY_RUN_STRICT([
3841                 #include <krb5.h>
3842                 int main(void) {
3843                         char buf[256];
3844                         krb5_enctype_to_string(1, buf, 256);
3845                         return 0;
3846                 }
3847                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3848                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
3849                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
3850
3851     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
3852       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3853                 [whether krb5_enctype_to_string takes size_t argument])
3854     fi
3855   fi
3856
3857   AC_CACHE_CHECK([for krb5_principal_get_realm],
3858                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3859     AC_TRY_LINK([#include <krb5.h>],
3860       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3861       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3862       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3863
3864   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3865     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3866                [Whether the function krb5_principal_get_realm is defined])
3867   fi
3868
3869   AC_CACHE_CHECK([for krb5_princ_realm],
3870                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3871     AC_TRY_LINK([#include <krb5.h>],
3872       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3873       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3874       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3875
3876   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3877     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3878                [Whether the macro krb5_princ_realm is defined])
3879   fi
3880
3881   #
3882   #
3883   # Now the decisions whether we can support krb5
3884   #
3885   # NOTE: all tests should be done before this block!
3886   #
3887   #
3888   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3889     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3890     use_ads=no
3891   fi
3892
3893   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3894           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3895   then
3896     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3897     use_ads=no
3898   fi
3899
3900   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3901           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3902   then
3903     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3904     use_ads=no
3905   fi
3906
3907   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3908           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3909   then
3910     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3911     use_ads=no
3912   fi
3913
3914   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3915           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3916   then
3917     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3918     use_ads=no
3919   fi
3920
3921   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
3922
3923       # We only need the following functions if we can't get the enctype
3924       # and kvno out of the ticket directly (ie. on Heimdal).
3925
3926       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3927       then
3928         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3929         use_ads=no
3930       fi
3931
3932       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3933       then
3934         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3935         use_ads=no
3936       fi
3937
3938   fi
3939
3940   if test x"$use_ads" = x"yes"; then
3941     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3942     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3943     if test x"$have_gssapi" = x"yes"; then
3944       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3945     fi
3946   else
3947     if test x"$with_ads_support" = x"yes"; then
3948         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3949     else
3950         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3951     fi
3952     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3953     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3954     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3955     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3956     KRB5_LIBS=""
3957     with_ads_support=no
3958   fi
3959   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3960   AC_MSG_RESULT([$use_ads])
3961
3962 LIBS="$ac_save_LIBS"
3963 fi
3964
3965 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3966 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3967
3968
3969 ########################################################
3970 # Compile with DNS Updates support?
3971
3972 with_dnsupdate_support=no
3973 AC_MSG_CHECKING([whether to enable DNS Updates support])
3974
3975 AC_ARG_WITH(dnsupdate,
3976 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3977 [ case "$withval" in
3978     yes|no)
3979         with_dnsupdate_support=$withval
3980         ;;
3981   esac ])
3982
3983 AC_MSG_RESULT($with_dnsupdate_support)
3984
3985 if test x"$with_dnsupdate_support" != x"no"; then
3986
3987   ################################################################
3988   # first test for Active Directory support being enabled
3989   #if test x"$with_ads_support" = x"no"; then
3990   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3991   #             with_dnsupdate_support=no
3992   #fi
3993   ##################################################################
3994   # then test for uuid.h (necessary to generate unique DNS keynames
3995   # (uuid.h is required for this test)
3996   AC_CHECK_HEADERS(uuid/uuid.h)
3997
3998   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3999         if test x"$with_dnsupdate_support" = x"yes"; then
4000          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4001         else
4002          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4003         fi
4004         with_dnsupdate_support=no
4005   fi
4006 fi
4007
4008 if test x"$with_dnsupdate_support" != x"no"; then
4009
4010   ########################################################
4011   # Now see if we can find the uuid libs in standard paths
4012   # On some systems, the uuid API is in libc, so we have to
4013   # be careful not to insert a spurious -luuid.
4014
4015   UUID_LIBS=""
4016   AC_LIBTESTFUNC(uuid, uuid_generate,
4017           [
4018             case " $LIBS " in
4019                 *\ -luuid\ *)
4020                 UUID_LIBS="-luuid"
4021                 SMB_REMOVE_LIB(uuid)
4022                 ;;
4023             esac
4024
4025             with_dnsupdate_support=yes
4026             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4027         ],
4028         [
4029             if test x"$with_dnsupdate_support" = x"yes"; then
4030                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4031             else
4032                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4033             fi
4034             with_dnsupdate_support=no
4035         ])
4036 fi
4037
4038 #################################################
4039 # check for automount support
4040 AC_MSG_CHECKING(whether to use automount)
4041 AC_ARG_WITH(automount,
4042 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4043 [ case "$withval" in
4044   yes)
4045     AC_MSG_RESULT(yes)
4046     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4047     ;;
4048   *)
4049     AC_MSG_RESULT(no)
4050     ;;
4051   esac ],
4052   AC_MSG_RESULT(no)
4053 )
4054
4055 #################################################
4056 # check for mount- and umount.cifs support
4057 CIFSMOUNT_PROGS=""
4058 INSTALL_CIFSMOUNT=""
4059 UNINSTALL_CIFSMOUNT=""
4060 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4061 AC_ARG_WITH(cifsmount,
4062 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4063 [ case "$withval" in
4064   no)
4065         AC_MSG_RESULT(no)
4066         ;;
4067   *)
4068         case "$host_os" in
4069         *linux*)
4070                 AC_MSG_RESULT(yes)
4071                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4072                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4073                 INSTALL_CIFSMOUNT="installcifsmount"
4074                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4075                 ;;
4076         *)
4077                 AC_MSG_ERROR(not on a linux system!)
4078                 ;;
4079         esac
4080     ;;
4081   esac ],
4082 [ case "$host_os" in
4083   *linux*)
4084         AC_MSG_RESULT(yes)
4085         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4086         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4087         INSTALL_CIFSMOUNT="installcifsmount"
4088         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4089         ;;
4090   *)
4091         AC_MSG_RESULT(no)
4092         ;;
4093   esac ]
4094 )
4095
4096 #################################################
4097 # check for cifs.spnego support
4098 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4099 CIFSSPNEGO_PROGS=""
4100 INSTALL_CIFSSPNEGO=""
4101 UNINSTALL_CIFSSPNEGO=""
4102 AC_MSG_CHECKING(whether to build cifs.spnego)
4103 AC_ARG_WITH(cifsspnego,
4104 [AS_HELP_STRING([--with-cifsspnego], [Include cifs.spnego (Linux only) support (default=no)])],
4105 [ case "$withval" in
4106   no)
4107         AC_MSG_RESULT(no)
4108         ;;
4109   *)
4110         case "$host_os" in
4111         *linux*)
4112                 if test x"$use_ads" != x"yes"; then
4113                         AC_MSG_ERROR(ADS support should be enabled for building cifs.spnego)
4114                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4115                         AC_MSG_ERROR(keyutils package is required for cifs.spnego)
4116                 else
4117                         AC_MSG_RESULT(yes)
4118                         AC_DEFINE(WITH_CIFSSPNEGO,1,[whether to build cifs.spnego])
4119                         CIFSSPNEGO_PROGS="bin/cifs.spnego"
4120                         INSTALL_CIFSSPNEGO="installcifsspnego"
4121                         UNINSTALL_CIFSSPNEGO="uninstallcifsspnego"
4122                 fi
4123                 ;;
4124         *)
4125                 AC_MSG_ERROR(not on a linux system!)
4126                 ;;
4127         esac
4128     ;;
4129   esac ],
4130 [
4131   AC_MSG_RESULT(no)
4132   ]
4133 )
4134
4135
4136 #################################################
4137 # Check for a PAM clear-text auth, accounts, password
4138 # and session support. Most PAM implementations keep their
4139 # headers in /usr/include/security. Darwin keeps its in
4140 # /usr/include/pam.
4141
4142 with_pam_for_crypt=no
4143 try_pam=no
4144 AC_MSG_CHECKING(whether to try PAM support)
4145 AC_ARG_WITH(pam,
4146 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4147 [ case "$withval" in
4148   yes|no)
4149     try_pam=$withval
4150     ;;
4151   esac
4152 ])
4153 AC_MSG_RESULT([$try_pam])
4154
4155 use_pam=no
4156 create_pam_modules=no
4157 if test x"${try_pam}" != x"no";then
4158         use_pam=yes
4159         create_pam_modules=yes
4160
4161         # Most systems have PAM headers in /usr/include/security, but Darwin
4162         # has them in /usr/include/pam.
4163         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4164         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4165                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4166                 if test x"${try_pam}" = x"yes";then
4167                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4168                 fi
4169                 use_pam=no
4170                 create_pam_modules=no
4171         fi
4172
4173         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4174         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4175                 if test x"${try_pam}" = x"yes";then
4176                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4177                 fi
4178                 use_pam=no
4179                 create_pam_modules=no
4180         fi
4181
4182         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4183                 #if HAVE_SECURITY_PAM_APPL_H
4184                 #include <security/pam_appl.h>
4185                 #endif
4186                 #if HAVE_PAM_PAM_APPL_H
4187                 #include <pam/pam_appl.h>
4188                 #endif
4189         ]])
4190         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4191                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4192                 if test x"${try_pam}" = x"yes";then
4193                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4194        fi
4195                 create_pam_modules=no
4196     fi
4197
4198         if test x"$use_pam" = x"yes"; then
4199     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4200                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4201                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4202     with_pam_for_crypt=yes
4203
4204                 if test x"$create_pam_modules" = x"yes"; then
4205                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4206                         # this checks are optional,
4207                         # we don't care about the results here
4208                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4209                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4210                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4211                 else
4212                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4213                 fi
4214         fi
4215         AC_MSG_CHECKING(whether to use PAM support)
4216         AC_MSG_RESULT([$use_pam])
4217
4218         AC_MSG_CHECKING(whether to have PAM MODULES support)
4219         AC_MSG_RESULT([$create_pam_modules])
4220 fi # try_pam != no
4221
4222 #################################################
4223 # check for pam_smbpass support
4224 PAM_MODULES=""
4225 INSTALL_PAM_MODULES=""
4226 UNINSTALL_PAM_MODULES=""
4227 AC_MSG_CHECKING(whether to use pam_smbpass)
4228 AC_ARG_WITH(pam_smbpass,
4229 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4230 [ case "$withval" in
4231   yes)
4232     AC_MSG_RESULT(yes)
4233
4234        # Conditions under which pam_smbpass should not be built.
4235
4236        if test x"$BLDSHARED" != x"true"; then
4237           AC_MSG_ERROR([No support for shared modules])
4238        elif test x"$create_pam_modules" != x"yes"; then
4239           AC_MSG_ERROR([No support for PAM MODULES])
4240        else
4241           PAM_MODULES="pam_smbpass"
4242           INSTALL_PAM_MODULES="installpammodules"
4243           UNINSTALL_PAM_MODULES="uninstallpammodules"
4244        fi
4245     ;;
4246   *)
4247     AC_MSG_RESULT(no)
4248     ;;
4249   esac ],
4250   AC_MSG_RESULT(no)
4251 )
4252
4253
4254 ###############################################
4255 # test for where we get crypt() from
4256 AC_SEARCH_LIBS(crypt, [crypt],
4257   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4258   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4259
4260 ##
4261 ## moved after the check for -lcrypt in order to
4262 ## ensure that the necessary libraries are included
4263 ## check checking for truncated salt.  Wrapped by the
4264 ## $with_pam_for_crypt variable as above   --jerry
4265 ##
4266 if test $with_pam_for_crypt = no; then
4267 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4268 crypt_LIBS="$LIBS"
4269 LIBS="$AUTH_LIBS $LIBS"
4270 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4271         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4272 LIBS="$crypt_LIBS"])
4273 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4274         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4275 fi
4276 fi
4277
4278 #################################################
4279 # check for a NISPLUS_HOME support
4280 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4281 AC_ARG_WITH(nisplus-home,
4282 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4283 [ case "$withval" in
4284   yes)
4285     AC_MSG_RESULT(yes)
4286     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4287     ;;
4288   *)
4289     AC_MSG_RESULT(no)
4290     ;;
4291   esac ],
4292   AC_MSG_RESULT(no)
4293 )
4294
4295 #################################################
4296 # check for syslog logging
4297 AC_MSG_CHECKING(whether to use syslog logging)
4298 AC_ARG_WITH(syslog,
4299 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4300 [ case "$withval" in
4301   yes)
4302     AC_MSG_RESULT(yes)
4303     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4304     ;;
4305   *)
4306     AC_MSG_RESULT(no)
4307     ;;
4308   esac ],
4309   AC_MSG_RESULT(no)
4310 )
4311
4312 #################################################
4313 # check for experimental disk-quotas support
4314
4315 samba_cv_WITH_QUOTAS=auto
4316 samba_cv_TRY_QUOTAS=no
4317 samba_cv_RUN_QUOTA_TESTS=auto
4318 samba_cv_WITH_SYS_QUOTAS=auto
4319 samba_cv_TRY_SYS_QUOTAS=auto
4320 samba_cv_SYSQUOTA_FOUND=no
4321
4322 AC_MSG_CHECKING(whether to try disk-quotas support)
4323 AC_ARG_WITH(quotas,
4324 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4325 [ case "$withval" in
4326   yes)
4327     AC_MSG_RESULT(yes)
4328     samba_cv_WITH_QUOTAS=yes
4329     samba_cv_TRY_QUOTAS=yes
4330     samba_cv_RUN_QUOTA_TESTS=yes
4331     #set sys quotas to auto in this case
4332     samba_cv_TRY_SYS_QUOTAS=auto
4333     ;;
4334   auto)
4335     AC_MSG_RESULT(auto)
4336     samba_cv_WITH_QUOTAS=auto
4337     samba_cv_TRY_QUOTAS=auto
4338     samba_cv_RUN_QUOTA_TESTS=auto
4339     #set sys quotas to auto in this case
4340     samba_cv_TRY_SYS_QUOTAS=auto
4341     ;;
4342   no)
4343     AC_MSG_RESULT(no)
4344     samba_cv_WITH_QUOTAS=no
4345     samba_cv_TRY_QUOTAS=no
4346     samba_cv_RUN_QUOTA_TESTS=no
4347     ;;
4348   *)
4349     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4350     ;;
4351   esac ],
4352   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4353 )
4354
4355 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4356 AC_ARG_WITH(sys-quotas,
4357 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4358 [ case "$withval" in
4359   yes)
4360     AC_MSG_RESULT(yes)
4361     samba_cv_WITH_SYS_QUOTAS=yes
4362     samba_cv_TRY_SYS_QUOTAS=yes
4363     samba_cv_RUN_QUOTA_TESTS=yes
4364     ;;
4365   auto)
4366     AC_MSG_RESULT(auto)
4367     samba_cv_WITH_SYS_QUOTAS=auto
4368     samba_cv_TRY_SYS_QUOTAS=auto
4369     samba_cv_RUN_QUOTA_TESTS=auto
4370     ;;
4371   no)
4372     AC_MSG_RESULT(no)
4373     samba_cv_WITH_SYS_QUOTAS=no
4374     samba_cv_TRY_SYS_QUOTAS=no
4375     ;;
4376   *)
4377     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4378     ;;
4379   esac ],
4380   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4381 )
4382
4383 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4384 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4385   case "$host_os" in
4386         *linux*)
4387             AC_MSG_RESULT(yes)
4388             samba_cv_TRY_SYS_QUOTAS=yes
4389             samba_cv_RUN_QUOTA_TESTS=yes
4390             ;;
4391         *)
4392             AC_MSG_RESULT(no)
4393             samba_cv_TRY_SYS_QUOTAS=no
4394             ;;
4395   esac
4396 fi
4397
4398 #############################################
4399 # only check for quota stuff if --with-quotas
4400 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4401
4402 case "$host_os" in
4403         # on linux we didn't need to test we have builtin support
4404         *linux*)
4405             samba_cv_SYSQUOTA_FOUND=yes
4406             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4407             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4408             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4409             AC_MSG_RESULT(yes)
4410
4411             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4412             samba_cv_found_xfs_header=yes
4413             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4414             AC_MSG_RESULT(yes)
4415             ;;
4416         *solaris*)
4417             # need to set this define when using static linking (BUG 1473)
4418             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4419             ;;
4420         *)
4421             ;;
4422 esac
4423
4424 # some broken header files need this
4425 AC_CHECK_HEADER(asm/types.h,[
4426             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4427             AC_ADD_INCLUDE(<asm/types.h>)
4428             ])
4429
4430 # For quotas on Veritas VxFS filesystems
4431 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4432
4433 # For quotas on Linux XFS filesystems
4434 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4435
4436 # For sys/quota.h and linux/quota.h
4437 AC_CHECK_HEADERS(sys/quota.h)
4438
4439 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4440 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4441 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4442 AC_TRY_COMPILE([
4443 #include "confdefs.h"
4444 #ifdef HAVE_SYS_TYPES_H
4445 #include <sys/types.h>
4446 #endif
4447 #ifdef HAVE_ASM_TYPES_H
4448 #include <asm/types.h>
4449 #endif
4450 #include <sys/quota.h>
4451 ],[int i = Q_XGETQUOTA;],
4452 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4453 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4454         samba_cv_found_xfs_header=yes
4455 fi
4456 fi
4457
4458 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4459 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4460 AC_TRY_COMPILE([
4461 #include "confdefs.h"
4462 #ifdef HAVE_SYS_QUOTA_H
4463 #include <sys/quota.h>
4464 #endif
4465 ],[
4466 struct dqblk D;
4467 D.dqb_fsoftlimit = 0;],
4468 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4469 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4470         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4471 fi
4472
4473 ##################
4474 # look for a working quota system
4475
4476 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4477 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4478 AC_TRY_RUN_STRICT([
4479 #define HAVE_QUOTACTL_4A 1
4480 #define AUTOCONF_TEST 1
4481 #include "confdefs.h"
4482 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4483            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4484 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4485     samba_cv_SYSQUOTA_FOUND=yes;
4486     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4487     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4488 fi
4489 fi
4490
4491 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4492 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4493 AC_TRY_RUN_STRICT([
4494 #define HAVE_QUOTACTL_4B 1
4495 #define AUTOCONF_TEST 1
4496 #include "confdefs.h"
4497 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4498            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4499 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4500     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4501     samba_cv_SYSQUOTA_FOUND=yes;
4502     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4503     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4504 fi
4505 fi
4506
4507 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4508 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4509 AC_TRY_RUN_STRICT([
4510 #define HAVE_QUOTACTL_3 1
4511 #define AUTOCONF_TEST 1
4512 #include "confdefs.h"
4513 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4514            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4515 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4516     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4517     samba_cv_SYSQUOTA_FOUND=yes;
4518     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4519     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4520 fi
4521 fi
4522
4523 #################################################
4524 # check for mntent.h and struct mntent
4525 AC_CHECK_HEADERS(mntent.h)
4526 #################################################
4527 # check for setmntent,getmntent,endmntent
4528 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4529
4530 #################################################
4531 # check for devnm.h and struct mntent
4532 AC_CHECK_HEADERS(devnm.h)
4533 #################################################
4534 # check for devnm
4535 AC_CHECK_FUNCS(devnm)
4536
4537 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4538     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4539         # if --with-sys-quotas=yes then build it
4540         # you have can use the get/set quota command smb.conf
4541         # options then
4542         samba_cv_SYSQUOTA_FOUND=auto
4543     fi
4544     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4545         # if --with-sys-quotas=yes then build it
4546         # you have can use the get/set quota command smb.conf
4547         # options then
4548         samba_cv_TRY_SYS_QUOTAS=auto
4549     fi
4550 fi
4551
4552 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4553 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4554 SAVE_CPPFLAGS="$CPPFLAGS"
4555 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4556 AC_TRY_COMPILE([
4557 #include "confdefs.h"
4558 #define NO_PROTO_H 1
4559 #define NO_CONFIG_H 1
4560 #define HAVE_SYS_QUOTAS 1
4561 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4562 #include "${srcdir-.}/lib/sysquotas.c"
4563 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4564 CPPFLAGS="$SAVE_CPPFLAGS"
4565 ])
4566 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4567 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4568     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4569         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4570         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4571         samba_cv_WE_USE_SYS_QUOTAS=yes
4572         AC_MSG_RESULT(yes)
4573     else
4574         AC_MSG_RESULT(no)
4575     fi
4576 fi
4577 fi
4578
4579 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4580 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4581 SAVE_CPPFLAGS="$CPPFLAGS"
4582 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4583 AC_TRY_COMPILE([
4584 #include "confdefs.h"
4585 #define NO_PROTO_H 1
4586 #define NO_CONFIG_H 1
4587 #define HAVE_SYS_QUOTAS 1
4588 #define HAVE_XFS_QUOTAS 1
4589 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4590 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4591 CPPFLAGS="$SAVE_CPPFLAGS"
4592 ])
4593 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4594     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4595         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4596     fi
4597 fi
4598 fi
4599
4600 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4601 SAVE_CPPFLAGS="$CPPFLAGS"
4602 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4603 AC_TRY_COMPILE([
4604 #include "confdefs.h"
4605 #define NO_PROTO_H 1
4606 #define NO_CONFIG_H 1
4607 #include "${srcdir-.}/smbd/quotas.c"
4608 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4609 CPPFLAGS="$SAVE_CPPFLAGS"
4610 ])
4611 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4612 AC_MSG_CHECKING(whether to use the old quota support)
4613     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4614       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4615         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4616         AC_MSG_RESULT(yes)
4617       else
4618         AC_MSG_RESULT(no)
4619       fi
4620     else
4621       AC_MSG_RESULT(no)
4622     fi
4623 fi
4624
4625 ####################
4626 # End of quota check samba_cv_RUN_QUOTA_TESTS
4627 fi
4628
4629 #################################################
4630 # check for experimental utmp accounting
4631
4632 AC_MSG_CHECKING(whether to support utmp accounting)
4633 WITH_UTMP=yes
4634 AC_ARG_WITH(utmp,
4635 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4636 [ case "$withval" in
4637   no)
4638                 WITH_UTMP=no
4639                 ;;
4640   *)
4641                 WITH_UTMP=yes
4642                 ;;
4643   esac ],
4644 )
4645
4646 # utmp requires utmp.h
4647 # Note similar check earlier, when checking utmp details.
4648
4649 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4650         utmp_no_reason=", no utmp.h on $host_os"
4651         WITH_UTMP=no
4652 fi
4653
4654 # Display test results
4655
4656 if test x"$WITH_UTMP" = x"yes"; then
4657         AC_MSG_RESULT(yes)
4658         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4659 else
4660         AC_MSG_RESULT(no$utmp_no_reason)
4661 fi
4662
4663 INSTALLLIBCMD_SH=:
4664 INSTALLLIBCMD_A=:
4665 UNINSTALLLIBCMD_SH=:
4666 UNINSTALLLIBCMD_A=:
4667
4668 if test $BLDSHARED = true; then
4669         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4670         UNINSTALLLIBCMD_SH="rm -f"
4671 fi
4672 if test $enable_static = yes; then
4673         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4674         UNINSTALLLIBCMD_A="rm -f"
4675 fi
4676
4677 #################################################
4678 # --disable-shared-libs
4679 # can be used to disable the internal use of shared libs altogether
4680 # (this only has an effect when building shared libs is enabled)
4681 #
4682 USESHARED=false
4683 AC_SUBST(USESHARED)
4684
4685 AC_MSG_CHECKING(whether to use shared libraries internally)
4686 AC_ARG_ENABLE([shared-libs],
4687         AS_HELP_STRING([--enable-shared-libs],
4688                 [Use shared libraries internally (default=yes)]),
4689         [enable_shared_libs=$enableval],
4690         [enable_shared_libs=yes])
4691
4692 if test x"$enable_shared_libs" != x"no" ; then
4693         USESHARED=$BLDSHARED
4694 fi
4695
4696 AC_MSG_RESULT([$USESHARED])
4697
4698 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4699         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4700 fi
4701
4702 #################################################
4703 # --with-static-libs=LIBS:
4704 #   link (internal) libs dynamically or statically?
4705 #
4706 # If a subsystem is built as a library then this controls whether they are
4707 # linked into Samba targets statically or dynamically:
4708 #
4709 # * If we build the shared library at all, we link dynamically by default.
4710 #
4711 # * We only link statically if we don't build shared or if the library
4712 #   appears in the --with-static-libs configure option.
4713 #
4714 # Example:
4715 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4716 #   of linking the dynamic variant with -ltalloc.
4717 #
4718 # NOTE: This option only affects libraries that we do not only build
4719 # but that samba also links against as libraries (as opposed to linking
4720 # the plain object files. - This has to be configured in Makefile.in.
4721 # So in particular it does not harm to give invalid or unknown names here.
4722 #
4723
4724 AC_ARG_WITH([static-libs],
4725         [AS_HELP_STRING([--with-static-libs=LIBS],
4726                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4727         [AS_IF([test $withval],
4728                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4729                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4730                         eval LINK_$lib=STATIC
4731                 done], [])],
4732         [])
4733
4734 #
4735 # WORKAROUND:
4736 #   until we have organized other internal subsystems (as util, registry
4737 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4738 #   dynamically to samba programs.
4739 #
4740 LINK_LIBNETAPI=STATIC
4741
4742 SMB_LIBRARY(talloc)
4743 SMB_LIBRARY(tdb)
4744 SMB_LIBRARY(netapi)
4745
4746
4747 #################################################
4748 # should we build libaddns?
4749 INSTALL_LIBADDNS=
4750 UNINSTALL_LIBADDNS=
4751 LIBADDNS_SHARED=
4752 LIBADDNS=
4753 AC_MSG_CHECKING(whether to build the libaddns shared library)
4754 AC_ARG_WITH(libaddns,
4755 [AS_HELP_STRING([--with-libaddns], [Build the libaddns shared library (default=no undefined API)])],
4756 [ case "$withval" in
4757   *)
4758      AC_MSG_RESULT(no)
4759      ;;
4760   yes)
4761      if test $BLDSHARED = true; then
4762         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4763         LIBADDNS=libaddns
4764         AC_MSG_RESULT(yes)
4765      else
4766         enable_static=yes
4767         AC_MSG_RESULT(no shared library support -- will supply static library)
4768      fi
4769      if test $enable_static = yes; then
4770         LIBADDNS=libaddns
4771      fi
4772      INSTALL_LIBADDNS=installlibaddns
4773      UNINSTALL_LIBADDNS=uninstalllibaddns
4774      ;;
4775   esac ],
4776 [AC_MSG_RESULT(no)]
4777 )
4778
4779 #################################################
4780 # should we build libsmbclient?
4781
4782 INSTALL_LIBSMBCLIENT=
4783 UNINSTALL_LIBSMBCLIENT=
4784 LIBSMBCLIENT_SHARED=
4785 LIBSMBCLIENT=
4786 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4787 AC_ARG_WITH(libsmbclient,
4788 [AS_HELP_STRING([--with-libsmbclient], [Build the libsmbclient shared library (default=yes if shared libs supported)])],
4789 [ case "$withval" in
4790   no)
4791      AC_MSG_RESULT(no)
4792      ;;
4793   *)
4794      if test $BLDSHARED = true; then
4795         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4796         LIBSMBCLIENT=libsmbclient
4797         AC_MSG_RESULT(yes)
4798      else
4799         enable_static=yes
4800         AC_MSG_RESULT(no shared library support -- will supply static library)
4801      fi
4802      if test $enable_static = yes; then
4803         LIBSMBCLIENT=libsmbclient
4804      fi
4805      INSTALL_LIBSMBCLIENT=installclientlib
4806      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4807      ;;
4808   esac ],
4809 [
4810 # if unspecified, default is to build it if possible.
4811   if test $BLDSHARED = true; then
4812      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4813      LIBSMBCLIENT=libsmbclient
4814      AC_MSG_RESULT(yes)
4815    else
4816      enable_static=yes
4817      AC_MSG_RESULT(no shared library support -- will supply static library)
4818    fi
4819    if test $enable_static = yes; then
4820      LIBSMBCLIENT=libsmbclient
4821   fi]
4822   INSTALL_LIBSMBCLIENT=installclientlib
4823   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4824 )
4825
4826 INSTALL_LIBSMBSHAREMODES=
4827 LIBSMBSHAREMODES_SHARED=
4828 LIBSMBSHAREMODES=
4829 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4830 AC_ARG_WITH(libsmbsharemodes,
4831 [AS_HELP_STRING([--with-libsmbsharemodes], [Build the libsmbsharemodes shared library (default=yes if shared libs supported)])],
4832 [ case "$withval" in
4833   no)
4834      AC_MSG_RESULT(no)
4835      ;;
4836   *)
4837      if test $BLDSHARED = true; then
4838         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4839         LIBSMBSHAREMODES=libsmbsharemodes
4840         AC_MSG_RESULT(yes)
4841      else
4842         enable_static=yes
4843         AC_MSG_RESULT(no shared library support -- will supply static library)
4844      fi
4845      if test $enable_static = yes; then
4846         LIBSMBSHAREMODES=libsmbsharemodes
4847      fi
4848      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4849      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
4850      ;;
4851   esac ],
4852 [
4853 # if unspecified, default is to build it if possible.
4854   if test $BLDSHARED = true; then
4855      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4856      LIBSMBSHAREMODES=libsmbsharemodes
4857      AC_MSG_RESULT(yes)
4858    else
4859      enable_static=yes
4860      AC_MSG_RESULT(no shared library support -- will supply static library)
4861    fi
4862    if test $enable_static = yes; then
4863      LIBSMBSHAREMODES=libsmbsharemodes
4864   fi]
4865   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4866 )
4867
4868
4869 #################################################
4870 # these tests are taken from the GNU fileutils package
4871 AC_CHECKING(how to get filesystem space usage)
4872 space=no
4873
4874 # Test for statvfs64.
4875 if test $space = no; then
4876   # SVR4
4877   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4878   [AC_TRY_RUN([
4879 #if defined(HAVE_UNISTD_H)
4880 #include <unistd.h>
4881 #endif
4882 #include <sys/types.h>
4883 #include <sys/statvfs.h>
4884   main ()
4885   {
4886     struct statvfs64 fsd;
4887     exit (statvfs64 (".", &fsd));
4888   }],
4889   fu_cv_sys_stat_statvfs64=yes,
4890   fu_cv_sys_stat_statvfs64=no,
4891   fu_cv_sys_stat_statvfs64=cross)])
4892   if test $fu_cv_sys_stat_statvfs64 = yes; then
4893     space=yes
4894     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4895   fi
4896 fi
4897
4898 # Perform only the link test since it seems there are no variants of the
4899 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4900 # because that got a false positive on SCO OSR5.  Adding the declaration
4901 # of a `struct statvfs' causes this test to fail (as it should) on such
4902 # systems.  That system is reported to work fine with STAT_STATFS4 which
4903 # is what it gets when this test fails.
4904 if test $space = no; then
4905   # SVR4
4906   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4907                  [AC_TRY_LINK([#include <sys/types.h>
4908 #include <sys/statvfs.h>],
4909                               [struct statvfs fsd; statvfs (0, &fsd);],
4910                               fu_cv_sys_stat_statvfs=yes,
4911                               fu_cv_sys_stat_statvfs=no)])
4912   if test $fu_cv_sys_stat_statvfs = yes; then
4913     space=yes
4914     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4915   fi
4916 fi
4917
4918 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4919 # This is not the case on ancient Linux systems.
4920
4921 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4922     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4923         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4924 if test x"$samba_cv_fsid_int" = x"yes"; then
4925     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4926 fi
4927
4928 if test $space = no; then
4929   # DEC Alpha running OSF/1
4930   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4931   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4932   [AC_TRY_RUN([
4933 #include <sys/param.h>
4934 #include <sys/types.h>
4935 #include <sys/mount.h>
4936   main ()
4937   {
4938     struct statfs fsd;
4939     fsd.f_fsize = 0;
4940     exit (statfs (".", &fsd, sizeof (struct statfs)));
4941   }],
4942   fu_cv_sys_stat_statfs3_osf1=yes,
4943   fu_cv_sys_stat_statfs3_osf1=no,
4944   fu_cv_sys_stat_statfs3_osf1=no)])
4945   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4946   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4947     space=yes
4948     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4949   fi
4950 fi
4951
4952 if test $space = no; then
4953 # AIX
4954   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4955 member (AIX, 4.3BSD)])
4956   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4957   [AC_TRY_RUN([
4958 #ifdef HAVE_SYS_PARAM_H
4959 #include <sys/param.h>
4960 #endif
4961 #ifdef HAVE_SYS_MOUNT_H
4962 #include <sys/mount.h>
4963 #endif
4964 #ifdef HAVE_SYS_VFS_H
4965 #include <sys/vfs.h>
4966 #endif
4967   main ()
4968   {
4969   struct statfs fsd;
4970   fsd.f_bsize = 0;
4971   exit (statfs (".", &fsd));
4972   }],
4973   fu_cv_sys_stat_statfs2_bsize=yes,
4974   fu_cv_sys_stat_statfs2_bsize=no,
4975   fu_cv_sys_stat_statfs2_bsize=no)])
4976   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4977   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4978     space=yes
4979     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4980   fi
4981 fi
4982
4983 if test $space = no; then
4984 # SVR3
4985   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4986   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4987   [AC_TRY_RUN([#include <sys/types.h>
4988 #include <sys/statfs.h>
4989   main ()
4990   {
4991   struct statfs fsd;
4992   exit (statfs (".", &fsd, sizeof fsd, 0));
4993   }],
4994     fu_cv_sys_stat_statfs4=yes,
4995     fu_cv_sys_stat_statfs4=no,
4996     fu_cv_sys_stat_statfs4=no)])
4997   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4998   if test $fu_cv_sys_stat_statfs4 = yes; then
4999     space=yes
5000     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5001   fi
5002 fi
5003
5004 if test $space = no; then
5005 # 4.4BSD and NetBSD
5006   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5007 member (4.4BSD and NetBSD)])
5008   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5009   [AC_TRY_RUN([#include <sys/types.h>
5010 #ifdef HAVE_SYS_PARAM_H
5011 #include <sys/param.h>
5012 #endif
5013 #ifdef HAVE_SYS_MOUNT_H
5014 #include <sys/mount.h>
5015 #endif
5016   main ()
5017   {
5018   struct statfs fsd;
5019   fsd.f_fsize = 0;
5020   exit (statfs (".", &fsd));
5021   }],
5022   fu_cv_sys_stat_statfs2_fsize=yes,
5023   fu_cv_sys_stat_statfs2_fsize=no,
5024   fu_cv_sys_stat_statfs2_fsize=no)])
5025   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5026   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5027     space=yes
5028         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5029   fi
5030 fi
5031
5032 if test $space = no; then
5033   # Ultrix
5034   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5035   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5036   [AC_TRY_RUN([#include <sys/types.h>
5037 #ifdef HAVE_SYS_PARAM_H
5038 #include <sys/param.h>
5039 #endif
5040 #ifdef HAVE_SYS_MOUNT_H
5041 #include <sys/mount.h>
5042 #endif
5043 #ifdef HAVE_SYS_FS_TYPES_H
5044 #include <sys/fs_types.h>
5045 #endif
5046   main ()
5047   {
5048   struct fs_data fsd;
5049   /* Ultrix's statfs returns 1 for success,
5050      0 for not mounted, -1 for failure.  */
5051   exit (statfs (".", &fsd) != 1);
5052   }],
5053   fu_cv_sys_stat_fs_data=yes,
5054   fu_cv_sys_stat_fs_data=no,
5055   fu_cv_sys_stat_fs_data=no)])
5056   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5057   if test $fu_cv_sys_stat_fs_data = yes; then
5058     space=yes
5059     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5060   fi
5061 fi
5062
5063 #
5064 # As a gating factor for large file support, in order to
5065 # use <4GB files we must have the following minimal support
5066 # available.
5067 # long long, and a 64 bit off_t or off64_t.
5068 # If we don't have all of these then disable large
5069 # file support.
5070 #
5071 AC_MSG_CHECKING([if large file support can be enabled])
5072 AC_TRY_COMPILE([
5073 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5074 #include <sys/types.h>
5075 #else
5076 __COMPILE_ERROR_
5077 #endif
5078 ],
5079 [int i],
5080 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5081 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5082         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5083 fi
5084 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5085
5086 #################################################
5087 # check for cluster extensions
5088
5089 AC_MSG_CHECKING(whether to include cluster support)
5090 AC_ARG_WITH(cluster-support,
5091 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=no)])])
5092 if test "x$with_cluster_support" = "xyes"; then
5093     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5094     AC_MSG_RESULT(yes)
5095 else
5096     AC_MSG_RESULT(no)
5097 fi
5098
5099
5100 #################################################
5101 # check for ACL support
5102
5103 AC_MSG_CHECKING(whether to support ACLs)
5104 AC_ARG_WITH(acl-support,
5105 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5106 [ case "$withval" in
5107         yes|no)
5108                 with_acl_support="$withval"
5109                 ;;
5110   esac ])
5111
5112 if test x"$with_acl_support" = x ; then
5113         with_acl_support="auto"
5114 fi
5115
5116 AC_MSG_RESULT($with_acl_support)
5117
5118 if test x"$with_acl_support" = x"no"; then
5119         AC_MSG_RESULT(Disabling ACL support)
5120         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5121 else
5122         AC_MSG_NOTICE(checking whether ACL support is available:)
5123         case "$host_os" in
5124         *sysv5*)
5125                 AC_MSG_NOTICE(Using UnixWare ACLs)
5126                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5127                 default_static_modules="$default_static_modules vfs_solarisacl"
5128                 ;;
5129         *solaris*)
5130                 AC_MSG_NOTICE(Using solaris ACLs)
5131                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5132                 ACL_LIBS="$ACL_LIBS -lsec"
5133                 default_static_modules="$default_static_modules vfs_solarisacl"
5134                 ;;
5135         *hpux*)
5136                 AC_MSG_NOTICE(Using HPUX ACLs)
5137                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5138                 default_static_modules="$default_static_modules vfs_hpuxacl"
5139                 ;;
5140         *irix*)
5141                 AC_MSG_NOTICE(Using IRIX ACLs)
5142                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5143                 default_static_modules="$default_static_modules vfs_irixacl"
5144                 ;;
5145         *aix*)
5146                 AC_MSG_NOTICE(Using AIX ACLs)
5147                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5148                 default_static_modules="$default_static_modules vfs_aixacl"
5149                 ;;
5150         *osf*)
5151                 AC_MSG_NOTICE(Using Tru64 ACLs)
5152                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5153                 ACL_LIBS="$ACL_LIBS -lpacl"
5154                 default_static_modules="$default_static_modules vfs_tru64acl"
5155                 ;;
5156         *darwin*)
5157                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5158                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5159                 ;;
5160         *)
5161                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5162                 case "$host_os" in
5163                 *linux*)
5164                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5165                         ;;
5166                 esac
5167                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5168                         acl_LIBS=$LIBS
5169                         LIBS="$LIBS $ACL_LIBS"
5170                         AC_TRY_LINK([
5171                                 #include <sys/types.h>
5172                                 #include <sys/acl.h>
5173                         ],[
5174                                 acl_t acl;
5175                                 int entry_id;
5176                                 acl_entry_t *entry_p;
5177                                 return acl_get_entry(acl, entry_id, entry_p);
5178                         ],
5179                         [samba_cv_HAVE_POSIX_ACLS=yes],
5180                         [samba_cv_HAVE_POSIX_ACLS=no])
5181                         LIBS=$acl_LIBS
5182                 ])
5183                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5184                         AC_MSG_NOTICE(Using posix ACLs)
5185                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5186                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5187                                 acl_LIBS=$LIBS
5188                                 LIBS="$LIBS $ACL_LIBS"
5189                                 AC_TRY_LINK([
5190                                         #include <sys/types.h>
5191                                         #include <sys/acl.h>
5192                                 ],[
5193                                         acl_permset_t permset_d;
5194                                         acl_perm_t perm;
5195                                         return acl_get_perm_np(permset_d, perm);
5196                                 ],
5197                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5198                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5199                                 LIBS=$acl_LIBS
5200                         ])
5201                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5202                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5203                         fi
5204                         default_static_modules="$default_static_modules vfs_posixacl"
5205                 else
5206                         AC_MSG_NOTICE(ACL support is not avaliable)
5207                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5208                 fi
5209                 ;;
5210         esac
5211 fi # with_acl_support
5212
5213
5214
5215 #################################################
5216 # check for AIO support
5217
5218 AC_MSG_CHECKING(whether to support asynchronous io)
5219 AC_ARG_WITH(aio-support,
5220 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5221 [ case "$withval" in
5222   yes)
5223
5224         AC_MSG_RESULT(yes)
5225         case "$host_os" in
5226         *)
5227                 AIO_LIBS=$LIBS
5228                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5229                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5230                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5231                 aio_LIBS=$LIBS
5232                 LIBS=$AIO_LIBS
5233                 AC_TRY_LINK([#include <sys/types.h>
5234 #include <aio.h>],
5235 [ struct aiocb a; return aio_read(&a);],
5236 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5237                 LIBS=$aio_LIBS])
5238                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5239                 aio_LIBS=$LIBS
5240                 LIBS=$AIO_LIBS
5241                 AC_TRY_LINK([#include <sys/types.h>
5242 #include <aio.h>],
5243 [ struct aiocb64 a; return aio_read64(&a);],
5244 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5245                 LIBS=$aio_LIBS])
5246                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5247                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5248                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5249                         LIBS=$AIO_LIBS
5250                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5251                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5252                         LIBS=$AIO_LIBS
5253                 fi
5254
5255                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5256                         AC_MSG_CHECKING(for aio_read)
5257                         AC_LINK_IFELSE([#include <aio.h>
5258 int main() { struct aiocb a; return aio_read(&a); }],
5259 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5260 [AC_MSG_RESULT(no)])
5261
5262                         AC_MSG_CHECKING(for aio_write)
5263                         AC_LINK_IFELSE([#include <aio.h>
5264 int main() { struct aiocb a; return aio_write(&a); }],
5265 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5266 [AC_MSG_RESULT(no)])
5267
5268                         AC_MSG_CHECKING(for aio_fsync)
5269                         AC_LINK_IFELSE([#include <aio.h>
5270 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5271 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5272 [AC_MSG_RESULT(no)])
5273
5274                         AC_MSG_CHECKING(for aio_return)
5275                         AC_LINK_IFELSE([#include <aio.h>
5276 int main() { struct aiocb a; return aio_return(&a); }],
5277 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5278 [AC_MSG_RESULT(no)])
5279
5280                         AC_MSG_CHECKING(for aio_error)
5281                         AC_LINK_IFELSE([#include <aio.h>
5282 int main() { struct aiocb a; return aio_error(&a); }],
5283 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5284 [AC_MSG_RESULT(no)])
5285
5286                         AC_MSG_CHECKING(for aio_cancel)
5287                         AC_LINK_IFELSE([#include <aio.h>
5288 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5289 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5290 [AC_MSG_RESULT(no)])
5291
5292                         AC_MSG_CHECKING(for aio_suspend)
5293                         AC_LINK_IFELSE([#include <aio.h>
5294 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5295 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5296 [AC_MSG_RESULT(no)])
5297                 fi
5298
5299                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5300                         AC_MSG_CHECKING(for aio_read64)
5301                         AC_LINK_IFELSE([#include <aio.h>
5302 int main() { struct aiocb a; return aio_read64(&a); }],
5303 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5304 [AC_MSG_RESULT(no)])
5305
5306                         AC_MSG_CHECKING(for aio_write64)
5307                         AC_LINK_IFELSE([#include <aio.h>
5308 int main() { struct aiocb a; return aio_write64(&a); }],
5309 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5310 [AC_MSG_RESULT(no)])
5311
5312                         AC_MSG_CHECKING(for aio_fsync64)
5313                         AC_LINK_IFELSE([#include <aio.h>
5314 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5315 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5316 [AC_MSG_RESULT(no)])
5317
5318                         AC_MSG_CHECKING(for aio_return64)
5319                         AC_LINK_IFELSE([#include <aio.h>
5320 int main() { struct aiocb a; return aio_return64(&a); }],
5321 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5322 [AC_MSG_RESULT(no)])
5323
5324                         AC_MSG_CHECKING(for aio_error64)
5325                         AC_LINK_IFELSE([#include <aio.h>
5326 int main() { struct aiocb a; return aio_error64(&a); }],
5327 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5328 [AC_MSG_RESULT(no)])
5329
5330                         AC_MSG_CHECKING(for aio_cancel64)
5331                         AC_LINK_IFELSE([#include <aio.h>
5332 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5333 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5334 [AC_MSG_RESULT(no)])
5335
5336                         AC_MSG_CHECKING(for aio_suspend64)
5337                         AC_LINK_IFELSE([#include <aio.h>
5338 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5339 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5340 [AC_MSG_RESULT(no)])
5341                 fi
5342             ;;
5343         esac
5344         ;;
5345   *)
5346     AC_MSG_RESULT(no)
5347     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5348     ;;
5349   esac ],
5350   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5351   AC_MSG_RESULT(no)
5352 )
5353
5354 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5355         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5356                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5357                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5358         fi
5359 fi
5360
5361 #################################################
5362 # check for sendfile support
5363
5364 with_sendfile_support=yes
5365 AC_MSG_CHECKING(whether to check to support sendfile)
5366 AC_ARG_WITH(sendfile-support,
5367 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5368 [ case "$withval" in
5369   yes)
5370
5371         AC_MSG_RESULT(yes);
5372
5373         case "$host_os" in
5374         *linux*)
5375                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5376                 AC_TRY_LINK([#include <sys/sendfile.h>],
5377 [\
5378 int tofd, fromfd;
5379 off64_t offset;
5380 size_t total;
5381 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5382 ],
5383 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5384
5385                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5386                 AC_TRY_LINK([#include <sys/sendfile.h>],
5387 [\
5388 int tofd, fromfd;
5389 off_t offset;
5390 size_t total;
5391 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5392 ],
5393 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5394
5395 # Try and cope with broken Linux sendfile....
5396                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5397                 AC_TRY_LINK([\
5398 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5399 #undef _FILE_OFFSET_BITS
5400 #endif
5401 #include <sys/sendfile.h>],
5402 [\
5403 int tofd, fromfd;
5404 off_t offset;
5405 size_t total;
5406 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5407 ],
5408 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5409
5410         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5411                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5412                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5413                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5414         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5415                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5416                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5417                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5418         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5419                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5420                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5421         else
5422                 AC_MSG_RESULT(no);
5423         fi
5424
5425         ;;
5426         *freebsd* | *dragonfly* )
5427                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5428                 AC_TRY_LINK([\
5429 #include <sys/types.h>
5430 #include <unistd.h>
5431 #include <sys/socket.h>
5432 #include <sys/uio.h>],
5433 [\
5434         int fromfd, tofd, ret, total=0;
5435         off_t offset, nwritten;
5436         struct sf_hdtr hdr;
5437         struct iovec hdtrl;
5438         hdr.headers = &hdtrl;
5439         hdr.hdr_cnt = 1;
5440         hdr.trailers = NULL;
5441         hdr.trl_cnt = 0;
5442         hdtrl.iov_base = NULL;
5443         hdtrl.iov_len = 0;
5444         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5445 ],
5446 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5447
5448         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5449                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5450                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5451                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5452         else
5453                 AC_MSG_RESULT(no);
5454         fi
5455         ;;
5456
5457         *hpux*)
5458                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5459                 AC_TRY_LINK([\
5460 #include <sys/socket.h>
5461 #include <sys/uio.h>],
5462 [\
5463         int fromfd, tofd;
5464         size_t total=0;
5465         struct iovec hdtrl[2];
5466         ssize_t nwritten;
5467         off64_t offset;
5468
5469         hdtrl[0].iov_base = 0;
5470         hdtrl[0].iov_len = 0;
5471
5472         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5473 ],
5474 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5475         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5476                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5477                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5478                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5479         else
5480                 AC_MSG_RESULT(no);
5481         fi
5482
5483                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5484                 AC_TRY_LINK([\
5485 #include <sys/socket.h>
5486 #include <sys/uio.h>],
5487 [\
5488         int fromfd, tofd;
5489         size_t total=0;
5490         struct iovec hdtrl[2];
5491         ssize_t nwritten;
5492         off_t offset;
5493
5494         hdtrl[0].iov_base = 0;
5495         hdtrl[0].iov_len = 0;
5496
5497         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5498 ],
5499 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5500         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5501                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5502                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5503                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5504         else
5505                 AC_MSG_RESULT(no);
5506         fi
5507         ;;
5508
5509         *solaris*)
5510                 AC_CHECK_LIB(sendfile,sendfilev)
5511                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5512                 AC_TRY_LINK([\
5513 #include <sys/sendfile.h>],
5514 [\
5515         int sfvcnt;
5516         size_t xferred;
5517         struct sendfilevec vec[2];
5518         ssize_t nwritten;
5519         int tofd;
5520
5521         sfvcnt = 2;
5522
5523         vec[0].sfv_fd = SFV_FD_SELF;
5524         vec[0].sfv_flag = 0;
5525         vec[0].sfv_off = 0;
5526         vec[0].sfv_len = 0;
5527
5528         vec[1].sfv_fd = 0;
5529         vec[1].sfv_flag = 0;
5530         vec[1].sfv_off = 0;
5531         vec[1].sfv_len = 0;
5532         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5533 ],
5534 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5535
5536         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5537                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5538                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5539                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5540         else
5541                 AC_MSG_RESULT(no);
5542         fi
5543
5544                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5545                 AC_TRY_LINK([\
5546 #include <sys/sendfile.h>],
5547 [\
5548         int sfvcnt;
5549         size_t xferred;
5550         struct sendfilevec vec[2];
5551         ssize_t nwritten;
5552         int tofd;
5553
5554         sfvcnt = 2;
5555
5556         vec[0].sfv_fd = SFV_FD_SELF;
5557         vec[0].sfv_flag = 0;
5558         vec[0].sfv_off = 0;
5559         vec[0].sfv_len = 0;
5560
5561         vec[1].sfv_fd = 0;
5562         vec[1].sfv_flag = 0;
5563         vec[1].sfv_off = 0;
5564         vec[1].sfv_len = 0;
5565         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5566 ],
5567 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5568
5569         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5570                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5571                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5572                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5573         else
5574                 AC_MSG_RESULT(no);
5575         fi
5576         ;;
5577         *aix*)
5578                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5579                 AC_TRY_LINK([\
5580 #include <sys/socket.h>],
5581 [\
5582         int fromfd, tofd;
5583         size_t total=0;
5584         struct sf_parms hdtrl;
5585         ssize_t nwritten;
5586         off64_t offset;
5587
5588         hdtrl.header_data = 0;
5589         hdtrl.header_length = 0;
5590         hdtrl.file_descriptor = fromfd;
5591         hdtrl.file_offset = 0;
5592         hdtrl.file_bytes = 0;
5593         hdtrl.trailer_data = 0;
5594         hdtrl.trailer_length = 0;
5595
5596         nwritten = send_file(&tofd, &hdtrl, 0);
5597 ],
5598 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5599         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5600                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5601                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5602                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5603         else
5604                 AC_MSG_RESULT(no);
5605         fi
5606         ;;
5607         *)
5608         ;;
5609         esac
5610         ;;
5611   *)
5612     AC_MSG_RESULT(no)
5613     ;;
5614   esac ],
5615   AC_MSG_RESULT(yes)
5616 )
5617
5618 ############################################
5619 # See if we have the Linux readahead syscall.
5620
5621 AC_CACHE_CHECK([for Linux readahead],
5622                 samba_cv_HAVE_LINUX_READAHEAD,[
5623     AC_TRY_LINK([
5624 #if defined(HAVE_UNISTD_H)
5625 #include <unistd.h>
5626 #endif
5627 #include <fcntl.h>],
5628     [ssize_t err = readahead(0,0,0x80000);],
5629     samba_cv_HAVE_LINUX_READAHEAD=yes,
5630     samba_cv_HAVE_LINUX_READAHEAD=no)])
5631
5632 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5633   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5634              [Whether Linux readahead is available])
5635 fi
5636
5637 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5638
5639 ############################################
5640 # See if we have the posix_fadvise syscall.
5641
5642 AC_CACHE_CHECK([for posix_fadvise],
5643                 samba_cv_HAVE_POSIX_FADVISE,[
5644     AC_TRY_LINK([
5645 #if defined(HAVE_UNISTD_H)
5646 #include <unistd.h>
5647 #endif
5648 #include <fcntl.h>],
5649     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5650     samba_cv_HAVE_POSIX_FADVISE=yes,
5651     samba_cv_HAVE_POSIX_FADVISE=no)])
5652
5653 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5654   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5655              [Whether posix_fadvise is available])
5656 fi
5657
5658 ############################################
5659 # See if we have the Linux splice syscall.
5660
5661 AC_CACHE_CHECK([for Linux splice],
5662                 samba_cv_HAVE_LINUX_SPLICE,[
5663     AC_TRY_LINK([
5664 #if defined(HAVE_UNISTD_H)
5665 #include <unistd.h>
5666 #endif
5667 #include <fcntl.h>],
5668     [long ret = splice(0,0,1,0,400,0);],
5669     samba_cv_HAVE_LINUX_SPLICE=yes,
5670     samba_cv_HAVE_LINUX_SPLICE=no)])
5671
5672 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5673   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5674              [Whether Linux splice is available])
5675 fi
5676
5677 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5678
5679
5680 #################################################
5681 # Check whether winbind is supported on this platform.  If so we need to
5682 # build and install client programs, sbin programs and shared libraries
5683
5684 AC_MSG_CHECKING(whether to build winbind)
5685
5686 # Initially, the value of $host_os decides whether winbind is supported
5687
5688 HAVE_WINBIND=yes
5689
5690 # Define the winbind shared library name and any specific linker flags
5691 # it needs to be built with.
5692
5693 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5694 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5695 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5696 NSSSONAMEVERSIONSUFFIX=""
5697 WINBIND_NSS_PTHREAD=""
5698
5699 case "$host_os" in
5700         *linux*)
5701                 NSSSONAMEVERSIONSUFFIX=".2"
5702                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5703                 ;;
5704         *freebsd[[5-9]]*)
5705                 # FreeBSD winbind client is implemented as a wrapper around
5706                 # the Linux version.
5707                 NSSSONAMEVERSIONSUFFIX=".1"
5708                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5709                     nsswitch/winbind_nss_linux.o"
5710                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5711                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5712                 ;;
5713
5714         *netbsd*[[3-9]]*)
5715                 # NetBSD winbind client is implemented as a wrapper
5716                 # around the Linux version. It needs getpwent_r() to
5717                 # indicate libc's use of the correct nsdispatch API.
5718                 #
5719                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5720                         WINBIND_NSS_EXTRA_OBJS="\
5721                             nsswitch/winbind_nss_netbsd.o \
5722                             nsswitch/winbind_nss_linux.o"
5723                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5724                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5725                 else
5726                         HAVE_WINBIND=no
5727                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5728                 fi
5729                 ;;
5730         *irix*)
5731                 # IRIX has differently named shared libraries
5732                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5733                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5734                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5735                 ;;
5736         *solaris*)
5737                 # Solaris winbind client is implemented as a wrapper around
5738                 # the Linux version.
5739                 NSSSONAMEVERSIONSUFFIX=".1"
5740                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5741                     nsswitch/winbind_nss_linux.o"
5742                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5743                 PAM_WINBIND_EXTRA_LIBS="-lsocket"
5744                 ;;
5745         *hpux11*)
5746                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5747                 ;;
5748         *aix*)
5749                 # AIX has even differently named shared libraries.  No
5750                 # WINS support has been implemented yet.
5751                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5752                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5753                 WINBIND_NSS="nsswitch/WINBIND"
5754                 WINBIND_WINS_NSS=""
5755                 ;;
5756         *)
5757                 HAVE_WINBIND=no
5758                 winbind_no_reason=", unsupported on $host_os"
5759                 ;;
5760 esac
5761
5762 # Check the setting of --with-winbind
5763
5764 AC_ARG_WITH(winbind,
5765 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5766 [
5767   case "$withval" in
5768         yes)
5769                 HAVE_WINBIND=yes
5770                 ;;
5771         no)
5772                 HAVE_WINBIND=no
5773                 winbind_reason=""
5774                 ;;
5775   esac ],
5776 )
5777
5778 # We need unix domain sockets for winbind
5779
5780 if test x"$HAVE_WINBIND" = x"yes"; then
5781         if test x"$samba_cv_unixsocket" = x"no"; then
5782                 winbind_no_reason=", no unix domain socket support on $host_os"
5783                 HAVE_WINBIND=no
5784         fi
5785 fi
5786
5787 # Display test results
5788
5789 if test x"$HAVE_WINBIND" = x"no"; then
5790         WINBIND_NSS=""
5791         WINBIND_WINS_NSS=""
5792 fi
5793
5794 if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5795         BUILD_LIBWBCLIENT_SHARED=no
5796 else
5797         BUILD_LIBWBCLIENT_SHARED=yes
5798 fi
5799
5800 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5801         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5802         ## Only worry about libwbclient if we have shared library support
5803         ## and winbindd
5804         LIBWBCLIENT_SHARED=bin/libwbclient.$SHLIBEXT
5805         LIBWBCLIENT=libwbclient
5806         INSTALL_LIBWBCLIENT=installlibwbclient
5807         UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5808         WINBIND_LIBS="-lwbclient"
5809 else
5810         LIBWBCLIENT_STATIC=bin/libwbclient.a
5811 fi
5812
5813 if test x"$HAVE_WINBIND" = x"yes"; then
5814         AC_MSG_RESULT(yes)
5815         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5816
5817         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5818         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5819         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5820                 PAM_MODULES="$PAM_MODULES pam_winbind"
5821                 INSTALL_PAM_MODULES="installpammodules"
5822                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5823         fi
5824 else
5825         AC_MSG_RESULT(no$winbind_no_reason)
5826 fi
5827
5828 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5829                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5830
5831 AC_SUBST(WINBIND_NSS_PTHREAD)
5832 AC_SUBST(WINBIND_NSS)
5833 AC_SUBST(WINBIND_WINS_NSS)
5834 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5835 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5836 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5837 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5838 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5839
5840 AC_SUBST(WINBIND_KRB5_LOCATOR)
5841
5842 # Solaris 10 does have new member in nss_XbyY_key
5843 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5844                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5845                 [#include <nss_dbdefs.h>])
5846
5847 # Solaris has some extra fields in struct passwd that need to be
5848 # initialised otherwise nscd crashes.
5849
5850 AC_CHECK_MEMBER(struct passwd.pw_comment,
5851                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5852                 [#include <pwd.h>])
5853
5854 AC_CHECK_MEMBER(struct passwd.pw_age,
5855                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5856                 [#include <pwd.h>])
5857
5858 # AIX 4.3.x and 5.1 do not have as many members in
5859 # struct secmethod_table as AIX 5.2
5860 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5861        [#include <usersec.h>])
5862 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5863        [#include <usersec.h>])
5864
5865 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5866 AC_TRY_COMPILE([#include <sys/types.h>
5867 #include <sys/socket.h>],
5868 [struct ucred cred;
5869  socklen_t cred_len;
5870  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5871 ],
5872 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5873 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5874     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5875 fi
5876
5877
5878 #################################################
5879 # Check to see if we should use the included popt
5880
5881 AC_ARG_WITH(included-popt,
5882 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5883 [
5884   case "$withval" in
5885         yes)
5886                 INCLUDED_POPT=yes
5887                 ;;
5888         no)
5889                 INCLUDED_POPT=no
5890                 ;;
5891   esac ],
5892 )
5893 if test x"$INCLUDED_POPT" != x"yes"; then
5894     AC_CHECK_LIB(popt, poptGetContext,
5895                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5896 fi
5897
5898 AC_MSG_CHECKING(whether to use included popt)
5899 if test x"$INCLUDED_POPT" = x"yes"; then
5900     AC_MSG_RESULT(yes)
5901     BUILD_POPT='$(POPT_OBJ)'
5902     POPTLIBS='$(POPT_OBJ)'
5903     FLAGS1="-I\$(srcdir)/popt"
5904 else
5905     AC_MSG_RESULT(no)
5906         BUILD_POPT=""
5907     POPTLIBS="-lpopt"
5908 fi
5909 AC_SUBST(BUILD_POPT)
5910 AC_SUBST(POPTLIBS)
5911 AC_SUBST(FLAGS1)
5912
5913 #################################################
5914 # Check if user wants DNS service discovery support
5915
5916 AC_ARG_ENABLE(dnssd,
5917 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5918
5919 AC_SUBST(DNSSD_LIBS)
5920 if test x"$enable_dnssd" != x"no"; then
5921     have_dnssd_support=yes
5922
5923     AC_CHECK_HEADERS(dns_sd.h)
5924     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5925         have_dnssd_support=no
5926     fi
5927
5928     # On Darwin the DNSSD API is in libc, but on other platforms it's
5929     # probably in -ldns_sd
5930     AC_CHECK_FUNCS(DNSServiceRegister)
5931     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5932     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5933             x"$ac_cv_lib_ext_DNSServiceRegister" != x"yes"; then
5934         have_dnssd_support=no
5935     fi
5936
5937     if test x"$have_dnssd_support" = x"yes"; then
5938         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
5939                 [Whether to enable DNS service discovery support])
5940     else
5941         if test x"$enable_dnssd" = x"yes"; then
5942             AC_MSG_ERROR(DNS service discovery support not available)
5943         fi
5944     fi
5945
5946 fi
5947
5948 #################################################
5949 # Check to see if we should use the included iniparser
5950
5951 AC_ARG_WITH(included-iniparser,
5952 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
5953 [
5954   case "$withval" in
5955         yes)
5956                 INCLUDED_INIPARSER=yes
5957                 ;;
5958         no)
5959                 INCLUDED_INIPARSER=no
5960                 ;;
5961   esac ],
5962 )
5963 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5964     AC_CHECK_LIB(iniparser, iniparser_load,
5965                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5966 fi
5967
5968 AC_MSG_CHECKING(whether to use included iniparser)
5969 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5970     AC_MSG_RESULT(yes)
5971     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5972         INIPARSERLIBS=""
5973     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5974 else
5975     AC_MSG_RESULT(no)
5976         BUILD_INIPARSER=""
5977     INIPARSERLIBS="-liniparser"
5978 fi
5979 AC_SUBST(BUILD_INIPARSER)
5980 AC_SUBST(INIPARSERLIBS)
5981 AC_SUBST(FLAGS1)
5982
5983
5984
5985 # Checks for the vfs_fileid module
5986 # Start
5987 AC_CHECK_FUNC(getmntent)
5988
5989 AC_CHECK_HEADERS(sys/statfs.h)
5990
5991 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
5992 AC_CACHE_VAL(vfsfileid_cv_statfs,[
5993              AC_TRY_RUN([
5994                 #include <sys/types.h>
5995                 #include <sys/statfs.h>
5996                 int main(void)
5997                 {
5998                         struct statfs fsd;
5999                         fsid_t fsid = fsd.f_fsid;
6000                         return statfs (".", &fsd);
6001                 }],
6002                 vfsfileid_cv_statfs=yes,
6003                 vfsfileid_cv_statfs=no,
6004                 vfsfileid_cv_statfs=cross)
6005 ])
6006 AC_MSG_RESULT($vfsfileid_cv_statfs)
6007
6008 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6009         x"$vfsfileid_cv_statfs" = x"yes"; then
6010         default_shared_modules="$default_shared_modules vfs_fileid"
6011 fi
6012 # End
6013 # Checks for the vfs_fileid module
6014
6015
6016 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6017 do
6018         eval MODULE_DEFAULT_$i=STATIC
6019 done
6020
6021 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6022 do
6023         dnl Fall back to static if we cannot build shared libraries
6024         eval MODULE_DEFAULT_$i=STATIC
6025
6026         if test $BLDSHARED = true; then
6027                 eval MODULE_DEFAULT_$i=SHARED
6028         fi
6029 done
6030
6031 dnl Always build these modules static
6032 MODULE_rpc_spoolss=STATIC
6033 MODULE_rpc_srvsvc=STATIC
6034 MODULE_idmap_tdb=STATIC
6035 MODULE_idmap_passdb=STATIC
6036 MODULE_idmap_nss=STATIC
6037
6038 MODULE_nss_info_template=STATIC
6039
6040 AC_ARG_WITH(static-modules,
6041 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6042 [ if test $withval; then
6043         for i in `echo $withval | sed -e 's/,/ /g'`
6044         do
6045                 eval MODULE_$i=STATIC
6046         done
6047 fi ])
6048
6049 AC_ARG_WITH(shared-modules,
6050 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6051 [ if test $withval; then
6052         for i in `echo $withval | sed -e 's/,/ /g'`
6053         do
6054                         eval MODULE_$i=SHARED
6055         done
6056 fi ])
6057
6058 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6059                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6060 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6061 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6062 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6063
6064
6065 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6066 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6067 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6068 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6069 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6070 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6071 SMB_MODULE(rpc_ntsvcs2, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs2.$SHLIBEXT", RPC)
6072 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6073 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6074 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6075 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6076 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6077 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6078 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6079 SMB_SUBSYSTEM(RPC,smbd/server.o)
6080
6081 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6082 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6083 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6084 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6085 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6086 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6087 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6088 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6089
6090 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6091 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6092
6093 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6094 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6095 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6096 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6097 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6098
6099 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6100 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6101 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6102 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6103 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6104 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6105 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6106 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6107
6108 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6109 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6110 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6111 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6112 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6113 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6114 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6115 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6116 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6117 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6118 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6119 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6120 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6121 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6122 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6123 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6124 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6125 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6126 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6127 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6128 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6129 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6130 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6131 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6132 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6133 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6134 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6135 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6136 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6137 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6138 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6139 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6140 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6141 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6142 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6143 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6144
6145
6146 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6147
6148 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6149 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6150 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6151
6152 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6153
6154 #################################################
6155 # do extra things if we are running insure
6156
6157 if test "${ac_cv_prog_CC}" = "insure"; then
6158         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6159 fi
6160
6161 #################################################
6162 # If run from the build farm, enable NASTY hacks
6163 #################################################
6164 AC_MSG_CHECKING(whether to enable build farm hacks)
6165 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6166         AC_MSG_RESULT(yes)
6167         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6168 else
6169         AC_MSG_RESULT(no)
6170 fi
6171
6172 #################################################
6173 # check for bad librt/libpthread interactions
6174
6175 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6176     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6177     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6178     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6179
6180 SMB_IF_RTSIGNAL_BUG(
6181         [
6182             # Have RT_SIGNAL bug, need to check whether the problem will
6183             # affect anything we have configured.
6184
6185             rt_do_error=no
6186             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6187                 if test x"$rt_signal_lease_ok" = x"no" ; then
6188                     rt_do_error=yes
6189                 fi
6190             fi
6191
6192             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6193                 if test x"$rt_signal_notify_ok" = x"no" ; then
6194                     rt_do_error=yes
6195                 fi
6196             fi
6197
6198             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6199                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6200                 if test x"$rt_signal_aio_ok" = x"no" ; then
6201                     rt_do_error=yes
6202                 fi
6203             fi
6204
6205             if test x"$rt_do_error" = x"yes" ; then
6206                 SMB_IS_LIBPTHREAD_LINKED(
6207                     [
6208                         cat<<MSG
6209
6210 *** On this platforms, linking Samba against pthreads causes problems
6211 *** with the oplock and change notification mechanisms. You may be
6212 *** using pthreads as a side-effect of using the --with-aio-support
6213 *** or --with-profiling-data options. Please remove these and try again.
6214
6215 MSG
6216                     ],
6217                     [
6218                         cat<<MSG
6219
6220 *** On this platform, the oplock and change notification mechanisms do not
6221 *** appear to work. Please report this problem to samba-technical@samba.org
6222 *** and attach the config.log file from this directory.
6223
6224 MSG
6225                     ])
6226                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6227             fi
6228         ],
6229         [
6230             # no RT_SIGNAL bug, we are golden
6231             SMB_IS_LIBPTHREAD_LINKED(
6232                 [
6233                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6234                 ])
6235
6236         ],
6237         [
6238             # cross compiling, I hope you know what you are doing
6239             true
6240         ])
6241
6242 fi
6243
6244 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6245 LIB_REMOVE_USR_LIB(LDFLAGS)
6246 LIB_REMOVE_USR_LIB(LIBS)
6247 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6248
6249 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6250 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6251 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6252
6253 #################################################
6254 # Display summary of libraries detected
6255
6256 AC_MSG_RESULT([Using libraries:])
6257 AC_MSG_RESULT([    LIBS = $LIBS])
6258 if test x"$with_ads_support" != x"no"; then
6259     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6260 fi
6261 if test x"$with_ldap_support" != x"no"; then
6262     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6263 fi
6264 if test x"$with_dnsupdate_support" != x"no"; then
6265     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6266 fi
6267 if test x"$have_dnssd_support" != x"no"; then
6268     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6269 fi
6270 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6271
6272 #################################################
6273 # final configure stuff
6274
6275 AC_MSG_CHECKING([configure summary])
6276 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6277            AC_MSG_RESULT(yes),
6278            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6279            AC_MSG_WARN([cannot run when cross-compiling]))
6280
6281 dnl Merge in developer cflags from now on
6282 AC_SUBST(DEVELOPER_CFLAGS)
6283 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6284     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6285 fi
6286
6287 # Stuff the smbd-only libraries at the end of the smbd link
6288 # path (if we have them).
6289 SMBD_LIBS="$samba_dmapi_libs"
6290 AC_SUBST(SMBD_LIBS)
6291
6292 AC_OUTPUT(Makefile library-versions
6293           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6294           lib/netapi/examples/Makefile
6295           pkgconfig/smbclient.pc
6296           pkgconfig/wbclient.pc
6297           pkgconfig/netapi.pc
6298           pkgconfig/smbsharemodes.pc
6299           )
6300
6301 #################################################
6302 # Print very concise instructions on building/use
6303 if test "x$enable_dmalloc" = xyes
6304 then
6305         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6306         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6307 fi