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