source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26
  27 m4_include(../lib/tevent/libtevent.m4)
  28
  29 LIBTEVENT_OBJ0=""
  30 for obj in ${TEVENT_OBJ}; do
  31         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  32 done
  33 AC_SUBST(LIBTEVENT_OBJ0)
  34 LIBS="${LIBS} ${TEVENT_LIBS}"
  35
  36 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  37 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  42
  43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  44
  45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  46 if test "x${srcdir-.}" != "x."; then
  47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  48 fi
  49
  50 dnl Unique-to-Samba variables we'll be playing with.
  51 AC_SUBST(SAMBA_CPPFLAGS)
  52 AC_SUBST(SHELL)
  53 AC_SUBST(LDSHFLAGS)
  54 AC_SUBST(SONAMEFLAG)
  55 AC_SUBST(SHLD)
  56 AC_SUBST(MODULE_EXPORTS)
  57 AC_SUBST(DSO_EXPORTS)
  58 AC_SUBST(HOST_OS)
  59 AC_SUBST(PICFLAG)
  60 AC_SUBST(PIE_CFLAGS)
  61 AC_SUBST(PIE_LDFLAGS)
  62 AC_SUBST(RELRO_LDFLAGS)
  63 AC_SUBST(SHLIBEXT)
  64 AC_SUBST(INSTALLLIBCMD_SH)
  65 AC_SUBST(INSTALLLIBCMD_A)
  66 AC_SUBST(UNINSTALLLIBCMD_SH)
  67 AC_SUBST(UNINSTALLLIBCMD_A)
  68
  69 AC_SUBST(INSTALL_LIBWBCLIENT)
  70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  72 AC_SUBST(LIBWBCLIENT_SHARED)
  73 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  74 AC_SUBST(LIBWBCLIENT_STATIC)
  75 AC_SUBST(LIBWBCLIENT_SOVER)
  76 AC_SUBST(LIBWBCLIENT)
  77 AC_SUBST(LIBWBCLIENT_LIBS)
  78
  79 AC_SUBST(LIBSAMBAUTIL_SHARED)
  80
  81 AC_SUBST(PRINT_LIBS)
  82 AC_SUBST(AUTH_LIBS)
  83 AC_SUBST(ACL_LIBS)
  84 AC_SUBST(PASSDB_LIBS)
  85 AC_SUBST(IDMAP_LIBS)
  86 AC_SUBST(KRB5_LIBS)
  87 AC_SUBST(UUID_LIBS)
  88 AC_SUBST(LDAP_LIBS)
  89 AC_SUBST(GPEXT_LIBS)
  90 AC_SUBST(PAM_MODULES)
  91 AC_SUBST(INSTALL_PAM_MODULES)
  92 AC_SUBST(UNINSTALL_PAM_MODULES)
  93 AC_SUBST(NSS_MODULES)
  94 AC_SUBST(EXTRA_BIN_PROGS)
  95 AC_SUBST(CIFSMOUNT_PROGS)
  96 AC_SUBST(INSTALL_CIFSMOUNT)
  97 AC_SUBST(UNINSTALL_CIFSMOUNT)
  98 AC_SUBST(CIFSUMOUNT_PROGS)
  99 AC_SUBST(INSTALL_CIFSUMOUNT)
 100 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 101 AC_SUBST(CIFSUPCALL_PROGS)
 102 AC_SUBST(INSTALL_CIFSUPCALL)
 103 AC_SUBST(UNINSTALL_CIFSUPCALL)
 104 AC_SUBST(EXTRA_SBIN_PROGS)
 105 AC_SUBST(EXTRA_ALL_TARGETS)
 106 AC_SUBST(CONFIG_LIBS)
 107 AC_SUBST(NSCD_LIBS)
 108
 109 # compile with optimization and without debugging by default, but
 110 # allow people to set their own preference.
 111 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 112 # if it has no value.  This prevent *very* large debug binaries from occurring
 113 # by default.
 114 if test "x$debug" = "xyes" ; then
 115         CFLAGS="${CFLAGS} -g"
 116 fi
 117 if test "x$CFLAGS" = x; then
 118   CFLAGS="-O"
 119 fi
 120
 121 m4_include(../lib/socket_wrapper/config.m4)
 122 m4_include(../lib/nss_wrapper/config.m4)
 123
 124 m4_include(m4/swat.m4)
 125
 126 # Probe the gcc version for extra CFLAGS. We always stash these in
 127 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 128 # Makefile edit, avoiding the need to re-run configure.
 129 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 130         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 131         # Add -Wdeclaration-after-statement if compiler supports it
 132         AC_CACHE_CHECK(
 133           [that the C compiler understands -Wdeclaration-after-statement],
 134           samba_cv_HAVE_Wdeclaration_after_statement, [
 135           AC_TRY_RUN_STRICT([
 136             int main(void)
 137             {
 138                 return 0;
 139             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 140             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 141             samba_cv_HAVE_Wdeclaration_after_statement=no,
 142             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 143        ])
 144
 145         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 146             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 147         fi
 148
 149         #-Werror-implicit-function-declaration
 150         AC_CACHE_CHECK(
 151           [that the C compiler understands -Werror-implicit-function-declaration],
 152           samba_cv_HAVE_Werror_implicit_function_declaration, [
 153           AC_TRY_RUN_STRICT([
 154             int main(void)
 155             {
 156                 return 0;
 157             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 158             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 159             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 160             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 161        ])
 162        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 163             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 164        fi
 165
 166         # krb5developer is like developer, except we don't get
 167         # -Wstrict-prototypes.
 168        if test x"$krb5_developer" != x"$yes" ; then
 169             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 170        fi
 171
 172        if test x"$picky_developer" = x"yes"; then
 173             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 174        fi
 175 fi
 176
 177 #################################################
 178 # check for a shared memory profiling support
 179 AC_MSG_CHECKING(whether to use profiling)
 180 AC_ARG_WITH(profiling-data,
 181 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 182 [ case "$withval" in
 183   yes)
 184     AC_MSG_RESULT(yes)
 185     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 186     samba_cv_WITH_PROFILE=yes
 187     ;;
 188   *)
 189     AC_MSG_RESULT(no)
 190     samba_cv_WITH_PROFILE=no
 191     ;;
 192   esac ],
 193   AC_MSG_RESULT(no)
 194 )
 195
 196 dnl Checks for programs.
 197 merged_build_possible=yes
 198
 199 AC_PROG_INSTALL
 200 AC_PROG_AWK
 201 # Check for GNU make
 202 m4_include(../m4/check_make.m4)
 203 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 204
 205 # Check for perl
 206 m4_include(../m4/check_perl.m4)
 207 AC_SAMBA_PERL([true], [merged_build_possible=no])
 208
 209 AC_CHECK_TOOL(AR, ar)
 210
 211 dnl Check if we use GNU ld
 212 LD=ld
 213 AC_PROG_LD_GNU
 214
 215 dnl Certain versions of GNU ld the default is not to have the
 216 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 217 dnl warnings when building modules.
 218 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 219         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 220         AC_MSG_CHECKING(GNU ld release date)
 221         changequote(,)dnl
 222         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 223         changequote([,])dnl
 224         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 225         if test -n "$ac_cv_gnu_ld_date"; then
 226         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 227                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 228         fi
 229         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 230                 ac_cv_gnu_ld_version_script=yes
 231         fi
 232         else
 233            AC_MSG_CHECKING(GNU ld release version)
 234            changequote(,)dnl
 235            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 236            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 237            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 238            changequote([,])dnl
 239            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 240            AC_MSG_CHECKING(GNU ld release version major)
 241            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 242            AC_MSG_CHECKING(GNU ld release version minor)
 243            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 244            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 245              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 246            fi
 247            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 248              ac_cv_gnu_ld_version_script=yes
 249            fi
 250         fi
 251 fi
 252
 253 dnl look for executable suffix
 254 AC_EXEEXT
 255
 256 dnl Check if C compiler understands -c and -o at the same time
 257 AC_PROG_CC_C_O
 258 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 259       BROKEN_CC=
 260 else
 261       BROKEN_CC=#
 262 fi
 263 AC_SUBST(BROKEN_CC)
 264
 265 dnl Check if the C compiler understands -Werror
 266 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 267  AC_TRY_RUN_STRICT([
 268   int main(void)
 269   {
 270         return 0;
 271   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 272   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 273 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 274    Werror_FLAGS="-Werror"
 275 else
 276 dnl Check if the C compiler understands -w2
 277 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 278  AC_TRY_RUN_STRICT([
 279   int main(void)
 280   {
 281         return 0;
 282   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 283   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 284 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 285    Werror_FLAGS="-w2"
 286 else
 287 dnl Check if the C compiler understands -errwarn
 288 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 289   AC_TRY_RUN_STRICT([
 290    int main(void)
 291    {
 292         return 0;
 293    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 294    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 295 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 296    Werror_FLAGS="-errwarn=%all"
 297 fi
 298 fi
 299 fi
 300
 301 ############################################
 302 # check if the compiler can handle negative enum values
 303 # and don't truncate the values to INT_MAX
 304 # a runtime test is needed here
 305 AC_SUBST(PIDL_ARGS)
 306 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 307     AC_TRY_RUN(
 308 [
 309         #include <stdio.h>
 310         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 311         int main(void) {
 312                 enum negative_values v1 = NEGATIVE_VALUE;
 313                 unsigned v2 = NEGATIVE_VALUE;
 314
 315                 if (v1 != 0xFFFFFFFF) {
 316                         printf("%u != 0xFFFFFFFF\n", v1);
 317                         return 1;
 318                 }
 319                 if (v2 != 0xFFFFFFFF) {
 320                         printf("%u != 0xFFFFFFFF\n", v2);
 321                         return 1;
 322                 }
 323
 324                 return 0;
 325         }
 326 ],
 327         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 328 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 329         AC_MSG_WARN([using --uint-enums for pidl])
 330         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 331 fi
 332
 333 dnl Figure out the flags to support named structure initializers
 334
 335 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 336
 337 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 338 AC_MSG_CHECKING(uname -s)
 339 AC_MSG_RESULT(${UNAME_S})
 340
 341 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 342 AC_MSG_CHECKING(uname -r)
 343 AC_MSG_RESULT(${UNAME_R})
 344
 345 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 346 AC_MSG_CHECKING(uname -m)
 347 AC_MSG_RESULT(${UNAME_M})
 348
 349 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 350 AC_MSG_CHECKING(uname -p)
 351 AC_MSG_RESULT(${UNAME_P})
 352
 353 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 354 AC_MSG_CHECKING(uname -i)
 355 AC_MSG_RESULT(${UNAME_I})
 356
 357 dnl Add #include for broken IRIX header files
 358   case "$host_os" in
 359         *irix6*)
 360                 #TODO add to libreplace
 361                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 362                         dnl Fix sensible defaults for MIPSPro compilers. The
 363                         dnl error numbers are valid for the 7.3 compilers,
 364                         dnl hopefully also valid for the 7.4 series.
 365                         dnl
 366                         dnl Bugzilla 3801. Force an error on warning 1035
 367                         dnl so we don't incorrectly detect stdint.h. This
 368                         dnl warning is emitted for #error directives.
 369                         CFLAGS="$CFLAGS -diag_error 1035"
 370                         dnl 1209: Controlling expression is constant
 371                         dnl 1174: Function foo declared but never referenced
 372                         dnl 3201: Parameter foo was never referenced
 373                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 374                 fi
 375         ;;
 376 esac
 377
 378 DYNEXP=
 379 AC_SUBST(DYNEXP)
 380 LDSHFLAGS_Z_DEFS=
 381 AC_SUBST(LDSHFLAGS_Z_DEFS)
 382 LDSHFLAGS_Z_NODEFS=
 383 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 384
 385 dnl Add modules that have to be built by default here
 386 dnl These have to be built static:
 387 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 388
 389 dnl These are preferably build shared, and static if dlopen() is not available
 390 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen vfs_catia"
 391
 392 if test "x$developer" = xyes; then
 393    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 394    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 395 fi
 396
 397 #
 398 # Config CPPFLAG settings for strange OS's that must be set
 399 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 400 # case statement; its first reference must be unconditional.
 401 #
 402 case "$host_os" in
 403     *hpux*)
 404 #
 405 # Defines needed for HPUX support.
 406 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 407 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 408 #
 409       case `uname -r` in
 410                 *9*|*10*|*11)
 411                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 412                 ;;
 413       esac
 414       ;;
 415
 416 #
 417 # CRAY Unicos has broken const handling
 418        *unicos*)
 419           AC_MSG_RESULT([disabling const])
 420           CPPFLAGS="$CPPFLAGS -Dconst="
 421           ;;
 422
 423 #
 424 # AIX4.x doesn't even admit to having large
 425 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 426 #
 427     *aix4*)
 428           AC_MSG_RESULT([enabling large file support])
 429       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 430           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 431       ;;
 432 #
 433 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 434 # to the existance of large files..
 435 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 436 # recommendations on large file support, however it makes the
 437 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 438 # recommendation makes the compile fail on gcc2.7. JRA.
 439 #
 440 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 441 #
 442         *solaris*)
 443                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 444                 case `uname -r` in
 445                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 446                                 AC_MSG_RESULT([no large file support])
 447                                 ;;
 448                         5.*)
 449                         AC_MSG_RESULT([enabling large file support])
 450                         if test "$ac_cv_prog_gcc" = yes; then
 451                                 ${CC-cc} -v >conftest.c 2>&1
 452                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 453                                 rm -fr conftest.c
 454                                 case "$ac_cv_gcc_compiler_version_number" in
 455                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 456                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 457                                                 LDFLAGS="$LDFLAGS -lthread"
 458                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 459                                                 ;;
 460                                         *)
 461                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 462                                                 LDFLAGS="$LDFLAGS -lthread"
 463                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 464                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 465                                                 ;;
 466                                 esac
 467                         else
 468                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 469                                 LDFLAGS="$LDFLAGS -lthread"
 470                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 471                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 472                         fi
 473                         ;;
 474                 esac
 475                 ;;
 476 #
 477 # IRIX uses SYSV printing.  Make sure to set that here
 478 #
 479         *irix*)
 480                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 481                 ;;
 482         *freebsd*|*dragonfly*)
 483                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 484                 ;;
 485 #
 486 # VOS may need to have POSIX support and System V compatibility enabled.
 487 #
 488     *vos*)
 489     case "$CPPFLAGS" in
 490           *-D_POSIX_C_SOURCE*)
 491                 ;;
 492           *)
 493                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 494                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 495                 ;;
 496     esac
 497     case "$CPPFLAGS" in
 498           *-D_SYSV*|*-D_SVID_SOURCE*)
 499                 ;;
 500           *)
 501                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 502                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 503     esac
 504     ;;
 505 #
 506 # Tests needed for SINIX large file support.
 507 #
 508     *sysv4*)
 509       if test $host = mips-sni-sysv4 ; then
 510         AC_MSG_CHECKING([for LFS support])
 511         old_CPPFLAGS="$CPPFLAGS"
 512         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 513         AC_TRY_RUN([
 514 #include <unistd.h>
 515 main () {
 516 #if _LFS64_LARGEFILE == 1
 517 exit(0);
 518 #else
 519 exit(1);
 520 #endif
 521 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 522         CPPFLAGS="$old_CPPFLAGS"
 523         if test x$SINIX_LFS_SUPPORT = xyes ; then
 524           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 525                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 526           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 527           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 528           LIBS="`getconf LFS64_LIBS` $LIBS"
 529         fi
 530       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 531       fi
 532     ;;
 533
 534 # Systems with LFS support.
 535 #
 536     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 537         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 538         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 539         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 540         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 541         ;;
 542
 543 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 544 #
 545     *linux*)
 546         AC_MSG_CHECKING([for LFS support])
 547         old_CPPFLAGS="$CPPFLAGS"
 548         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 549        AC_TRY_RUN([
 550 #include <unistd.h>
 551 #include <sys/utsname.h>
 552 #include <string.h>
 553 #include <stdlib.h>
 554 main() {
 555 #if _LFS64_LARGEFILE == 1
 556        struct utsname uts;
 557        char *release;
 558        int major, minor;
 559
 560        /* Ensure this is glibc 2.2 or higher */
 561 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 562        int libc_major = __GLIBC__;
 563        int libc_minor = __GLIBC_MINOR__;
 564
 565        if (libc_major < 2)
 566               exit(1);
 567        if (libc_minor < 2)
 568               exit(1);
 569 #endif
 570
 571        /* Ensure this is kernel 2.4 or higher */
 572
 573        uname(&uts);
 574        release = strdup(uts.release);
 575        major = atoi(strsep(&release, "."));
 576        minor = atoi(strsep(&release, "."));
 577
 578        if (major > 2 || (major == 2 && minor > 3))
 579                exit(0);
 580        exit(1);
 581 #else
 582        exit(1);
 583 #endif
 584 }
 585 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 586         CPPFLAGS="$old_CPPFLAGS"
 587         if test x$LINUX_LFS_SUPPORT = xyes ; then
 588                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 589                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 590                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 591                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 592         fi
 593         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 594         ;;
 595
 596 #
 597 # MacOS X is the *only* system that uses compose character in utf8. This
 598 # is so horribly broken....
 599 #
 600     *darwin*)
 601         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 602
 603 # Add a system specific charset module.
 604         default_shared_modules="$default_shared_modules charset_macosxfs"
 605
 606         ;;
 607     *hurd*)
 608         AC_MSG_CHECKING([for LFS support])
 609         old_CPPFLAGS="$CPPFLAGS"
 610         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 611         AC_TRY_RUN([
 612 #include <unistd.h>
 613 main () {
 614 #if _LFS64_LARGEFILE == 1
 615 exit(0);
 616 #else
 617 exit(1);
 618 #endif
 619 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 620         CPPFLAGS="$old_CPPFLAGS"
 621         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 622           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 623                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 624           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 625         fi
 626       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 627     ;;
 628     *qnx*)
 629         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 630         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 631         ;;
 632
 633 esac
 634
 635 SAVE_CPPFLAGS="${CPPFLAGS}"
 636 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 637
 638 AC_LIBREPLACE_BROKEN_CHECKS
 639 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 640 AC_LIBREPLACE_NETWORK_CHECKS
 641
 642 CPPFLAGS="${SAVE_CPPFLAGS}"
 643
 644 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 645
 646 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 647 AC_SUBST(LIBREPLACE_OBJS)
 648
 649 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 650 AC_SUBST(LIBREPLACE_LIBS)
 651
 652
 653 # add -ldl to the global LIBS
 654 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 655 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 656
 657
 658 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 659 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 660 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 661 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 662 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 663 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 664 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 665 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 666 AC_CHECK_HEADERS(sys/sysmacros.h)
 667 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 668 AC_CHECK_HEADERS(langinfo.h locale.h)
 669 AC_CHECK_HEADERS(xfs/libxfs.h)
 670 AC_CHECK_HEADERS(netgroup.h)
 671
 672 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 673 #if HAVE_RPC_RPC_H
 674 #include <rpc/rpc.h>
 675 #endif
 676 ]])
 677
 678 ## These fail to compile on IRIX so just check for their presence
 679 AC_CHECK_HEADERS(sys/mode.h,,,)
 680
 681 # Look for Darwin headers
 682 old_CPPFLAGS="$CPPFLAGS"
 683 CPPFLAGS="-Iinclude $CPPFLAGS"
 684 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 685 CPPFLAGS="$old_CPPFLAGS"
 686
 687 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 688 # subdirectory of headers.
 689 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 690
 691 #
 692 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 693 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 694 #
 695 case "$host_os" in
 696     *hpux*)
 697                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 698                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 699                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 700                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 701                 fi
 702         ;;
 703 esac
 704 AC_CHECK_HEADERS(shadow.h)
 705 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 706 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 707
 708 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 709 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 710
 711 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 712
 713 # For experimental utmp support (lastlog on some BSD-like systems)
 714 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 715
 716 AC_CHECK_SIZEOF(int,cross)
 717 AC_CHECK_SIZEOF(long,cross)
 718 AC_CHECK_SIZEOF(long long,cross)
 719 AC_CHECK_SIZEOF(short,cross)
 720
 721 AC_C_CONST
 722 AC_C_INLINE
 723 AC_C_BIGENDIAN
 724 AC_C_CHAR_UNSIGNED
 725
 726 AC_TYPE_SIGNAL
 727 AC_TYPE_UID_T
 728 AC_TYPE_MODE_T
 729 AC_TYPE_OFF_T
 730 AC_TYPE_SIZE_T
 731 AC_TYPE_PID_T
 732 AC_STRUCT_ST_RDEV
 733 AC_DIRENT_D_OFF
 734 AC_CHECK_TYPE(ssize_t, int)
 735 AC_CHECK_TYPE(wchar_t, unsigned short)
 736
 737 ############################################
 738 # for cups support we need libcups, and a handful of header files
 739
 740 AC_ARG_ENABLE(cups,
 741 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 742
 743 if test x$enable_cups != xno; then
 744         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 745
 746         if test "x$CUPS_CONFIG" != x; then
 747
 748                 ac_save_CFLAGS=$CFLAGS
 749                 ac_save_LDFLAGS=$LDFLAGS
 750                 ac_save_PRINT_LIBS=$PRINT_LIBS
 751                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 752                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 753                 PRINT_LIBS="$PRINT_LIBS -lcups"
 754                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 755                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 756                         x"$ac_cv_header_cups_language_h" = xyes; then
 757                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 758                         samba_cv_HAVE_CUPS=yes
 759                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 760                 else
 761                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 762                         CFLAGS=$ac_save_CFLAGS
 763                         LDFLAGS=$ac_save_LDFLAGS
 764                         PRINT_LIBS=$ac_save_PRINT_LIBS
 765                 fi
 766
 767         elif test x"$enable_cups" = x"yes"; then
 768                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 769         fi
 770 fi
 771
 772 AC_ARG_ENABLE(iprint,
 773 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 774
 775 if test x$enable_iprint != xno; then
 776         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 777                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 778         elif test x"$enable_iprint" = x"yes"; then
 779                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 780         fi
 781 fi
 782
 783 ############################################
 784 # check if the compiler will optimize out function calls
 785 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 786     AC_TRY_LINK([
 787 #include <stdio.h>],
 788 [
 789                 if (0) {
 790                    this_function_does_not_exist();
 791                 } else {
 792                   return 1;
 793                 }
 794
 795 ],
 796         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 797 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 798    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 799 fi
 800
 801 #############################################
 802 # check for fd passing struct via msg_control
 803 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 804     AC_TRY_COMPILE([
 805 #include <sys/types.h>
 806 #include <stdlib.h>
 807 #include <stddef.h>
 808 #include <sys/socket.h>
 809 #include <sys/un.h>],
 810 [
 811         struct msghdr msg;
 812         union {
 813               struct cmsghdr cm;
 814               char control[CMSG_SPACE(sizeof(int))];
 815         } control_un;
 816         msg.msg_control = control_un.control;
 817         msg.msg_controllen = sizeof(control_un.control);
 818 ],
 819         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 820 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 821    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 822              [If we can use msg_control for passing file descriptors])
 823 fi
 824
 825 #############################################
 826 # check for fd passing struct via msg_acctrights
 827 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 828                 samba_cv_msghdr_msg_acctrights, [
 829     AC_TRY_COMPILE([
 830 #include <sys/types.h>
 831 #include <stdlib.h>
 832 #include <stddef.h>
 833 #include <sys/socket.h>
 834 #include <sys/un.h>],
 835 [
 836         struct msghdr msg;
 837         int fd;
 838         msg.msg_acctrights = (caddr_t) &fd;
 839         msg.msg_acctrightslen = sizeof(fd);
 840 ],
 841         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 842 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 843    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 844              [If we can use msg_acctrights for passing file descriptors])
 845 fi
 846
 847 AC_CHECK_FUNCS(dirfd)
 848 if test x"$ac_cv_func_dirfd" = x"yes"; then
 849         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 850 fi
 851
 852 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 853     AC_TRY_COMPILE([
 854 #include <sys/types.h>
 855 #if STDC_HEADERS
 856 #include <stdlib.h>
 857 #include <stddef.h>
 858 #endif
 859 #include <signal.h>],[struct sigevent s;],
 860         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 861 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 862    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 863    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 864         [#include <signal.h>])
 865 fi
 866
 867 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 868     AC_TRY_COMPILE([
 869 #include <sys/types.h>
 870 #if STDC_HEADERS
 871 #include <stdlib.h>
 872 #include <stddef.h>
 873 #endif
 874 #if TIME_WITH_SYS_TIME
 875 # include <sys/time.h>
 876 # include <time.h>
 877 #else
 878 # if HAVE_SYS_TIME_H
 879 #  include <sys/time.h>
 880 # else
 881 #  include <time.h>
 882 # endif
 883 #endif
 884 ],[struct timespec ts;],
 885         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 886 if test x"$samba_cv_struct_timespec" = x"yes"; then
 887    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 888 fi
 889
 890 # and glibc has setresuid under linux but the function does
 891 # nothing until kernel 2.1.44! very dumb.
 892 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 893     AC_TRY_RUN([#include <errno.h>
 894 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 895         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 896 if test x"$samba_cv_have_setresuid" = x"yes"; then
 897     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 898 fi
 899
 900 # Do the same check for setresguid...
 901 #
 902 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 903     AC_TRY_RUN([#include <unistd.h>
 904 #include <errno.h>
 905 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 906         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 907 if test x"$samba_cv_have_setresgid" = x"yes"; then
 908     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 909 fi
 910
 911 AC_FUNC_MEMCMP
 912
 913 ###############################################
 914 # Readline included by default unless explicitly asked not to
 915 test "${with_readline+set}" != "set" && with_readline=yes
 916
 917 # test for where we get readline() from
 918 AC_MSG_CHECKING(whether to use readline)
 919 AC_ARG_WITH(readline,
 920 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 921 [  case "$with_readline" in
 922   yes)
 923     AC_MSG_RESULT(yes)
 924
 925     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 926     AC_CHECK_HEADERS(readline/history.h)
 927
 928     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 929       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 930        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 931       done
 932       AC_CHECK_LIB(readline, rl_callback_handler_install,
 933        [TERMLIBS="-lreadline $TERMLIBS"
 934        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 935        break], [TERMLIBS=], $TERMLIBS)])
 936     ;;
 937   no)
 938     AC_MSG_RESULT(no)
 939     ;;
 940   *)
 941     AC_MSG_RESULT(yes)
 942
 943     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 944     # alternate readline path
 945     _ldflags=${LDFLAGS}
 946     _cppflags=${CPPFLAGS}
 947
 948     # Add additional search path
 949     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 950     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 951
 952     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 953     AC_CHECK_HEADERS(readline/history.h)
 954
 955     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 956       for termlib in ncurses curses termcap terminfo termlib; do
 957        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 958       done
 959       AC_CHECK_LIB(readline, rl_callback_handler_install,
 960        [TERMLDFLAGS="-L$with_readline/lib"
 961        TERMCPPFLAGS="-I$with_readline/include"
 962        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 963        TERMLIBS="-lreadline $TERMLIBS"
 964        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 965        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 966
 967     LDFLAGS=$_ldflags
 968     ;;
 969   esac],
 970   AC_MSG_RESULT(no)
 971 )
 972 AC_SUBST(TERMLIBS)
 973 AC_SUBST(TERMLDFLAGS)
 974
 975 # The readline API changed slightly from readline3 to readline4, so
 976 # code will generate warnings on one of them unless we have a few
 977 # special cases.
 978 AC_CHECK_LIB(readline, rl_completion_matches,
 979              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 980                         [Do we have rl_completion_matches?])],
 981              [],
 982              [$TERMLIBS])
 983
 984 # not all readline libs have rl_event_hook or history_list
 985 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 986 AC_CHECK_LIB(readline, history_list,
 987              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 988              [],
 989              [$TERMLIBS])
 990
 991 ###############################################
 992 # test for where we get yp_get_default_domain() from
 993 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 994 AC_CHECK_FUNCS(yp_get_default_domain)
 995
 996 # Check if we have execl, if not we need to compile smbrun.
 997 AC_CHECK_FUNCS(execl)
 998 if test x"$ac_cv_func_execl" = x"no"; then
 999     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1000 fi
1001
1002 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1003 AC_CHECK_FUNCS(strtol)
1004 AC_CHECK_FUNCS(strchr chflags)
1005 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1006 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1007 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1008 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1009 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1010 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1011 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1012 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1013 AC_CHECK_FUNCS(getpwent_r)
1014 AC_CHECK_FUNCS(getdents64)
1015 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1016 AC_CHECK_FUNCS(syslog vsyslog timegm)
1017 AC_CHECK_FUNCS(setlocale nl_langinfo)
1018 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1019 AC_CHECK_FUNCS(utimensat)
1020 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1021 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1022 AC_CHECK_HEADERS(sys/mman.h)
1023 # setbuffer, shmget, shm_open are needed for smbtorture
1024 AC_CHECK_FUNCS(shmget shm_open)
1025 AC_CHECK_FUNCS(gettext dgettext)
1026 AC_CHECK_FUNCS(bindtextdomain textdomain)
1027 AC_CHECK_FUNCS(strupr)
1028
1029 # Find a method of generating a stack trace
1030 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1031 # libexecinfo provides backtrace_symbols on FreeBSD
1032 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1033 AC_CHECK_FUNCS(backtrace_symbols)
1034 AC_CHECK_LIB(exc, trace_back_stack)
1035
1036 # check for sysctlbyname for BSD systems
1037 AC_CHECK_FUNCS(sysctlbyname)
1038
1039 #############################
1040 # check if building with gpfs
1041 AC_CHECK_HEADERS(gpfs_gpl.h)
1042 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1043     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1044     default_shared_modules="$default_shared_modules vfs_gpfs"
1045 fi
1046
1047 #############################################
1048 # check if building on Isilon OneFS
1049 printf "%s" "checking for Isilon OneFS... "
1050 save_LIBS="$LIBS"
1051 LIBS="$LIBS -lisi_version"
1052 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1053           [get_isilon_copyright()],
1054           samba_cv_HAVE_ONEFS=yes,
1055           samba_cv_HAVE_ONEFS=no)
1056 echo $samba_cv_HAVE_ONEFS
1057 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1058     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1059     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1060     default_static_modules="$default_static_modules"
1061     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1062     # Need to also add general libs for oplocks support
1063     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1064 fi
1065 AC_SUBST(ONEFS_LIBS)
1066 LIBS="$save_LIBS"
1067
1068 # Note that all the libunwind symbols in the API are defined to internal
1069 # platform-specific version, so we must include libunwind.h before checking
1070 # any of them.
1071 AC_MSG_CHECKING([for libunwind])
1072 save_LIBS=$LIBS
1073
1074 UNWIND_ARCH="unknown"
1075 if test x"$UNAME_I" != x"unknown"; then
1076         UNWIND_ARCH="$UNAME_I"
1077 elif test x"$UNAME_M" != x"unknown"; then
1078         UNWIND_ARCH="$UNAME_M"
1079 elif test x"$UNAME_P" != x"unknown"; then
1080         UNWIND_ARCH="$UNAME_P"
1081 fi
1082
1083 case "$UNWIND_ARCH" in
1084         unknown)
1085                 # This probably won't link without
1086                 # the platform-specific libunwind.
1087                 LIBS="$LIBS -lunwind"
1088                 ;;
1089         i386|i586|i686)
1090                 # Add the platform-specific libunwind module.
1091                 LIBS="$LIBS -lunwind -lunwind-x86"
1092                 ;;
1093         *)
1094                 # Add the platform-specific libunwind module.
1095                 # based on uname -i, uname -m or uname -p
1096                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1097                 ;;
1098 esac
1099
1100 AC_TRY_LINK(
1101     [
1102 #ifdef HAVE_LIBUNWIND_H
1103 #include <libunwind.h>
1104 #endif
1105     ],
1106     [
1107         unw_context_t ctx; unw_cursor_t cur;
1108         char buf[256]; unw_word_t off;
1109         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1110         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1111     ],
1112     [
1113         AC_MSG_RESULT(yes)
1114         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1115
1116         # If we have libunwind, test whether we also have libunwind-ptrace
1117         # which would let us unwind arbitrary processes.
1118         save_LIBS=$LIBS
1119         AC_CHECK_HEADERS(libunwind-ptrace.h)
1120         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1121             [
1122                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1123                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1124                     [Whether libunwind-ptrace.a is available.])
1125             ],
1126             [ LIBUNWIND_PTRACE="" ])
1127
1128         LIBS=$save_LIBS
1129     ],
1130     [
1131         AC_MSG_RESULT(no)
1132         LIBS=$save_LIBS
1133     ])
1134
1135 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1136 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1137     AC_CHECK_HEADERS(sys/ptrace.h)
1138     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1139     AC_TRY_LINK(
1140             [
1141 #if HAVE_SYS_TYPES_H
1142 #include <sys/types.h>
1143 #endif
1144 #if HAVE_SYS_PTRACE_H
1145 #include <sys/ptrace.h>
1146 #endif
1147             ],
1148             [
1149                 pid_t me = (pid_t)-1;
1150                 ptrace(PTRACE_ATTACH, me, 0, 0);
1151                 ptrace(PTRACE_DETACH, me, 0, 0);
1152                 return 0;
1153             ],
1154             [
1155                 AC_MSG_RESULT(yes)
1156                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1157                     [Whether the Linux ptrace(2) interface is available.])
1158             ],
1159             [
1160                 AC_MSG_RESULT(no)
1161                 LIBUNWIND_PTRACE=""
1162             ])
1163 fi
1164
1165 AC_SUBST(LIBUNWIND_PTRACE)
1166
1167 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1168 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1169 AC_CHECK_FUNCS(__getcwd _getcwd)
1170 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1171 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1172 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1173 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1174 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1175 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1176 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1177 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1178 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1179 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1180 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1181 AC_CHECK_FUNCS(prctl)
1182
1183 AC_TRY_COMPILE([
1184 #ifdef HAVE_SYS_PRCTL_H
1185 #include <sys/prctl.h>
1186 #endif
1187 ],
1188 [int i; i = prtcl(0); ],
1189 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1190
1191 #
1192 #
1193 #
1194 case "$host_os" in
1195     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1196        # glibc <= 2.3.2 has a broken getgrouplist
1197        AC_TRY_RUN([
1198 #include <unistd.h>
1199 #include <sys/utsname.h>
1200 main() {
1201        /* glibc up to 2.3 has a broken getgrouplist */
1202 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1203        int libc_major = __GLIBC__;
1204        int libc_minor = __GLIBC_MINOR__;
1205
1206        if (libc_major < 2)
1207               exit(1);
1208        if ((libc_major == 2) && (libc_minor <= 3))
1209               exit(1);
1210 #endif
1211        exit(0);
1212 }
1213 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1214        if test x"$linux_getgrouplist_ok" = x"yes"; then
1215           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1216        fi
1217        ;;
1218     *)
1219        AC_CHECK_FUNCS(getgrouplist)
1220        ;;
1221 esac
1222
1223 #
1224 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1225 #
1226
1227 if test x$ac_cv_func_stat64 = xno ; then
1228   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1229   AC_TRY_LINK([
1230 #if defined(HAVE_UNISTD_H)
1231 #include <unistd.h>
1232 #endif
1233 #include <sys/stat.h>
1234 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1235   AC_MSG_RESULT([$ac_cv_func_stat64])
1236   if test x$ac_cv_func_stat64 = xyes ; then
1237     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1238   fi
1239 fi
1240
1241 if test x$ac_cv_func_lstat64 = xno ; then
1242   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1243   AC_TRY_LINK([
1244 #if defined(HAVE_UNISTD_H)
1245 #include <unistd.h>
1246 #endif
1247 #include <sys/stat.h>
1248 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1249   AC_MSG_RESULT([$ac_cv_func_lstat64])
1250   if test x$ac_cv_func_lstat64 = xyes ; then
1251     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1252   fi
1253 fi
1254
1255 if test x$ac_cv_func_fstat64 = xno ; then
1256   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1257   AC_TRY_LINK([
1258 #if defined(HAVE_UNISTD_H)
1259 #include <unistd.h>
1260 #endif
1261 #include <sys/stat.h>
1262 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1263   AC_MSG_RESULT([$ac_cv_func_fstat64])
1264   if test x$ac_cv_func_fstat64 = xyes ; then
1265     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1266   fi
1267 fi
1268
1269 #################################################
1270 # Check whether struct stat has timestamps with sub-second resolution.
1271 #
1272
1273 samba_cv_stat_hires=no
1274 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1275         [samba_cv_stat_hires=yes])
1276 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1277         [samba_cv_stat_hires=yes])
1278 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1279         [samba_cv_stat_hires=yes])
1280 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1281         [samba_cv_stat_hires=yes])
1282 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1283         [samba_cv_stat_hires=yes])
1284
1285 if test x"$samba_cv_stat_hires" = x"yes" ; then
1286     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1287             [whether struct stat has sub-second timestamps])
1288 fi
1289
1290 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1291 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1292 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1293
1294
1295 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1296     [
1297         AC_TRY_COMPILE(
1298             [#include <sys/stat.h>],
1299             [
1300                 int a = UF_DOS_ARCHIVE;
1301                 int h = UF_DOS_HIDDEN;
1302                 int r = UF_DOS_RO;
1303                 int s = UF_DOS_SYSTEM;
1304                 int i = UF_DOS_NOINDEX;
1305                 int f = UF_DOS_FLAGS;
1306             ],
1307             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1308     ])
1309
1310 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1311     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1312 fi
1313
1314 #####################################
1315 # needed for SRV lookups
1316 AC_CHECK_LIB(resolv, dn_expand)
1317 AC_CHECK_LIB(resolv, _dn_expand)
1318 AC_CHECK_LIB(resolv, __dn_expand)
1319
1320 #
1321 # Check for the functions putprpwnam, set_auth_parameters,
1322 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1323 # Needed for OSF1 and HPUX.
1324 #
1325
1326 AC_LIBTESTFUNC(security, putprpwnam)
1327 AC_LIBTESTFUNC(sec, putprpwnam)
1328
1329 AC_LIBTESTFUNC(security, set_auth_parameters)
1330 AC_LIBTESTFUNC(sec, set_auth_parameters)
1331
1332 # UnixWare 7.x has its getspnam in -lgen
1333 AC_LIBTESTFUNC(gen, getspnam)
1334
1335 AC_LIBTESTFUNC(security, getspnam)
1336 AC_LIBTESTFUNC(sec, getspnam)
1337
1338 AC_LIBTESTFUNC(security, bigcrypt)
1339 AC_LIBTESTFUNC(sec, bigcrypt)
1340
1341 AC_LIBTESTFUNC(security, getprpwnam)
1342 AC_LIBTESTFUNC(sec, getprpwnam)
1343
1344 AC_CHECK_FUNCS(strsignal)
1345
1346 ############################################
1347 # Check if we have libattr
1348 case "$host_os" in
1349   *osf*)
1350         AC_SEARCH_LIBS(getproplist, [proplist])
1351         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1352         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1353         AC_CHECK_FUNCS(sizeof_proplist_entry)
1354   ;;
1355   *)
1356         AC_SEARCH_LIBS(getxattr, [attr])
1357         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1358         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1359         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1360         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1361         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1362         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1363         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1364   ;;
1365 esac
1366
1367 ########################################################
1368 # Check if attropen() is present if this is Solaris
1369 case "$host_os" in
1370   *solaris*)
1371         AC_CHECK_FUNCS(attropen)
1372   ;;
1373 esac
1374
1375 ########################################################
1376 # Do xattr functions take additional options like on Darwin?
1377 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1378         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1379                 old_LIBS=$LIBS
1380                 LIBS="$LIBS $ACL_LIBS"
1381                 AC_TRY_COMPILE([
1382                         #include <sys/types.h>
1383                         #if HAVE_ATTR_XATTR_H
1384                         #include <attr/xattr.h>
1385                         #elif HAVE_SYS_XATTR_H
1386                         #include <sys/xattr.h>
1387                         #endif
1388                 ],[
1389                         getxattr(0, 0, 0, 0, 0, 0);
1390                 ],
1391                 [smb_attr_cv_xattr_add_opt=yes],
1392                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1393         ])
1394         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1395                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1396         fi
1397 fi
1398
1399 # Check if we have extattr
1400 case "$host_os" in
1401   *freebsd4* | *dragonfly* )
1402     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1403     ;;
1404   *)
1405     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1406     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1407     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1408     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1409     ;;
1410 esac
1411
1412 AC_DISABLE_STATIC
1413 AC_ENABLE_SHARED
1414
1415 # Set defaults
1416 PIE_CFLAGS=""
1417 PIE_LDFLAGS=""
1418 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1419
1420 if test "x$enable_pie" != xno
1421 then
1422         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1423         [
1424                 cat > conftest.c <<EOF
1425 int foo;
1426 main () { return 0;}
1427 EOF
1428                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1429                 then
1430                         samba_cv_fpie=yes
1431                 else
1432                         samba_cv_fpie=no
1433                 fi
1434                 rm -f conftest*
1435         ])
1436         if test x"${samba_cv_fpie}" = x"yes"
1437         then
1438                 PIE_CFLAGS="-fPIE"
1439                 PIE_LDFLAGS="-pie"
1440         fi
1441 fi
1442
1443 # Set defaults
1444 RELRO_LDFLAGS=""
1445 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1446
1447 if test "x$enable_relro" != xno
1448 then
1449         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1450         [
1451                 cat > conftest.c <<EOF
1452 int foo;
1453 main () { return 0;}
1454 EOF
1455                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1456                 then
1457                         samba_cv_relro=yes
1458                 else
1459                         samba_cv_relro=no
1460                 fi
1461                 rm -f conftest*
1462         ])
1463         if test x"${samba_cv_relro}" = x"yes"
1464         then
1465                 RELRO_LDFLAGS="-Wl,-z,relro"
1466         fi
1467 fi
1468
1469 # Set defaults
1470 SYMSEXT="syms"
1471 AC_SUBST(SYMSEXT)
1472
1473 # Assume non-shared by default and override below
1474 BLDSHARED="false"
1475
1476 # these are the defaults, good for lots of systems
1477 HOST_OS="$host_os"
1478 LDSHFLAGS="-shared"
1479 MODULE_EXPORTS=""
1480 SONAMEFLAG="#"
1481 SHLD="\${CC} \${CFLAGS}"
1482 PICFLAG="${PIE_CFLAGS}"
1483 SHLIBEXT="so"
1484 DSO_EXPORTS=""
1485
1486 # this bit needs to be modified for each OS that supports share libs
1487 # You need to specify how to create a shared library and
1488   # how to compile C code to produce PIC object files
1489
1490   AC_MSG_CHECKING([ability to build shared libraries])
1491
1492   # and these are for particular systems
1493   case "$host_os" in
1494                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1495                         case "$host_os" in *linux*)
1496                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1497                         esac
1498                         BLDSHARED="true"
1499                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1500                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1501                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1502                         fi
1503                         DYNEXP="-Wl,--export-dynamic"
1504                         PICFLAG="-fPIC"
1505                         SONAMEFLAG="-Wl,-soname="
1506                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1507                         ;;
1508                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1509                         BLDSHARED="true"
1510                         LDSHFLAGS="-G"
1511                         SONAMEFLAG="-h "
1512                         if test "${GCC}" = "yes"; then
1513                                 PICFLAG="-fPIC"
1514                                 SONAMEFLAG="-Wl,-soname="
1515                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1516                                         DYNEXP="-Wl,-E"
1517                                 fi
1518                         else
1519                                 PICFLAG="-KPIC"
1520                                 ## ${CFLAGS} added for building 64-bit shared
1521                                 ## libs using Sun's Compiler
1522                                 LDSHFLAGS="-G \${CFLAGS}"
1523                         fi
1524                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1525                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1526                         ;;
1527                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1528                         BLDSHARED="true"
1529                         LDSHFLAGS="-G"
1530                         SONAMEFLAG="-Wl,-h,"
1531                         PICFLAG="-KPIC"   # Is this correct for SunOS
1532                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1533                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1534                         ;;
1535                 *netbsd* | *freebsd* | *dragonfly* )
1536                         BLDSHARED="true"
1537                         LDSHFLAGS="-shared"
1538                         DYNEXP="-Wl,--export-dynamic"
1539                         SONAMEFLAG="-Wl,-soname,"
1540                         PICFLAG="-fPIC -DPIC"
1541                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1542                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1543                         ;;
1544                 *openbsd*)  BLDSHARED="true"
1545                         LDSHFLAGS="-shared"
1546                         DYNEXP="-Wl,-Bdynamic"
1547                         SONAMEFLAG="-Wl,-soname,"
1548                         PICFLAG="-fPIC"
1549                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1550                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1551                         ;;
1552                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1553                         case "$host_os" in
1554                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1555                         ;;
1556                         esac
1557                         BLDSHARED="true"
1558                         LDSHFLAGS="-set_version sgi1.0 -shared"
1559                         SONAMEFLAG="-soname "
1560                         SHLD="\${LD}"
1561                         if test "${GCC}" = "yes"; then
1562                                 PICFLAG="-fPIC"
1563                         else
1564                                 PICFLAG="-KPIC"
1565                         fi
1566                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1567                         ;;
1568                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1569                         BLDSHARED="true"
1570                         # use expfull to export underscored symbols
1571                         # add rtl to remove /lib/crt0.o warning
1572                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1573                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1574                         PICFLAG="-O2"
1575                         # as AIX code is always position independent...
1576                         # .po will just create compile warnings, use po.o:
1577                         if test "${GCC}" != "yes"; then
1578                                 ## for funky AIX compiler using strncpy()
1579                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1580                         fi
1581
1582                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1583                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1584                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1585                         ;;
1586                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1587                         # Use special PIC flags for the native HP-UX compiler.
1588                                 BLDSHARED="true"
1589                                 SHLD="cc"
1590                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1591                                 SONAMEFLAG="-Wl,+h "
1592                                 PICFLAG="+z"
1593                         if test "${GCC}" = "yes"; then
1594                                 PICFLAG="-fPIC"
1595                         else
1596                                 PICFLAG="+z +ESnolit"
1597                         fi
1598                         if test "$host_cpu" = "ia64"; then
1599                                 SHLIBEXT="so"
1600                               PICFLAG="+z"
1601                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1602                         else
1603                                 SHLIBEXT="sl"
1604                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1605                         fi
1606                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1607                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1608                         ;;
1609                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1611                         ;;
1612                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1613                         BLDSHARED="true"
1614                         LDSHFLAGS="-shared"
1615                         SONAMEFLAG="-Wl,-soname,"
1616                         PICFLAG="-fPIC"
1617                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1618                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1619                         ;;
1620                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1622                         ;;
1623                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1624                         BLDSHARED="true"
1625                         LDSHFLAGS="-shared"
1626                         SONAMEFLAG="-Wl,-soname,"
1627                         PICFLAG="-KPIC"
1628                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1629                         ;;
1630                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1631                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1632                         ;;
1633                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1634                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1635                         ;;
1636                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1637                         case "$host" in
1638                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1639                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1640                                         fi
1641                                         LDSHFLAGS="-G"
1642                                         DYNEXP="-Bexport"
1643                                 ;;
1644                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1645                         esac
1646                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1647                         ;;
1648
1649                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1650                         if [ test "$GCC" != yes ]; then
1651                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1652                         fi
1653                         LDSHFLAGS="-G"
1654                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1655                         ;;
1656                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1657                         BLDSHARED="false"
1658                         LDSHFLAGS=""
1659                         ;;
1660
1661                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1662                         BLDSHARED="true"
1663                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1664                         CFLAGS="$CFLAGS -fno-common"
1665                         SHLD="\${CC}"
1666                         SHLIBEXT="dylib"
1667                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1668                         SHLIBEXT="dylib"
1669                         # Since gcc doesn't fail on unrecognised options, the
1670                         # PIE test incorrectly succeeds. Darwin gcc does not
1671                         # actually support the PIE stuff.
1672                         PIE_LDFLAGS=
1673                         PIE_CFLAGS=
1674                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1675                         ;;
1676
1677                 *)
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         ;;
1680   esac
1681
1682 if test "$enable_shared" != "yes"; then
1683         BLDSHARED=false
1684 fi
1685
1686 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1687         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1688 fi
1689
1690 if test x"$BLDSHARED" = x"true" ; then
1691         LDFLAGS="$LDFLAGS -L./bin"
1692 fi
1693
1694 AC_MSG_RESULT($BLDSHARED)
1695
1696 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1697         saved_ldflags="$LDFLAGS"
1698         AC_MSG_CHECKING([if $flags works])
1699         LDFLAGS="$flags $saved_ldflags"
1700         AC_TRY_LINK([],[],
1701                 [AC_MSG_RESULT([yes])
1702                 LD_AS_NEEDED_FLAG=$flags
1703                 ld_as_needed_flag_found=yes],
1704                 AC_MSG_RESULT([no]))
1705         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1706         test x"$ld_as_needed_flag_found" = xyes && break
1707 done
1708
1709 # for historical reasons almost all linkers don't complain about unresolved
1710 # symbols in shared libs. Except for the internal samba modules we want to get
1711 # errors when we produce a shared lib with unresolved symbols. On some
1712 # platforms unresolved symbols might be intended, so we might have to add
1713 # platform specific exceptions here.
1714
1715 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1716         saved_ldflags="$LDFLAGS"
1717         AC_MSG_CHECKING([if $flags works])
1718         LDFLAGS="$flags $saved_ldflags"
1719         AC_TRY_LINK([],[],
1720         [AC_MSG_RESULT([yes])
1721         LDSHFLAGS_Z_DEFS=$flags
1722         ldshflags_z_defs_found=yes],
1723         AC_MSG_RESULT([no]))
1724         LDFLAGS=$saved_ldflags
1725         test x"$ldshflags_z_defs_found" = xyes && break
1726 done
1727
1728 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1729 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1730 AC_MSG_CHECKING([LDFLAGS])
1731 AC_MSG_RESULT([$LDFLAGS])
1732 AC_MSG_CHECKING([DYNEXP])
1733 AC_MSG_RESULT([$DYNEXP])
1734
1735 #######################################################
1736 # test whether building a shared library actually works
1737 if test $BLDSHARED = true; then
1738
1739 AC_MSG_CHECKING([SHLD])
1740 AC_MSG_RESULT([$SHLD])
1741 AC_MSG_CHECKING([LDSHFLAGS])
1742 AC_MSG_RESULT([$LDSHFLAGS])
1743
1744 AC_MSG_CHECKING([SHLIBEXT])
1745 AC_MSG_RESULT([$SHLIBEXT])
1746 AC_MSG_CHECKING([SONAMEFLAG])
1747 AC_MSG_RESULT([$SONAMEFLAG])
1748
1749 AC_MSG_CHECKING([PICFLAG])
1750 AC_MSG_RESULT([$PICFLAG])
1751
1752 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1753 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1754
1755 AC_CACHE_CHECK([whether building shared libraries actually works],
1756                [ac_cv_shlib_works],[
1757    # try building a trivial shared library
1758    ac_cv_shlib_works=no
1759    # The $SHLD and $LDSHFLAGS variables may contain references to other
1760    # variables so they need to be eval'ed.
1761    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1762         shlib.o ${srcdir-.}/../tests/shlib.c && \
1763    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1764         shlib.o && ac_cv_shlib_works=yes
1765    rm -f "shlib.$SHLIBEXT" shlib.o
1766
1767 ])
1768 if test $ac_cv_shlib_works = no; then
1769    BLDSHARED=false
1770 fi
1771 fi
1772
1773 if test x"$BLDSHARED" != x"true"; then
1774         LDSHFLAGS="shared-libraries-disabled"
1775         SONAMEFLAG="shared-libraries-disabled"
1776         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1777         SHLD="shared-libraries-disabled"
1778         PICFLAG="${PIE_CFLAGS}"
1779         SHLIBEXT="shared_libraries_disabled"
1780         merged_build_possible=no
1781 fi
1782
1783 AC_MSG_CHECKING([used PICFLAG])
1784 AC_MSG_RESULT([$PICFLAG])
1785
1786 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1787
1788 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1789
1790 ################
1791
1792 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1793 AC_TRY_RUN([#include <stdio.h>
1794 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1795 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1796 if test x"$samba_cv_have_longlong" = x"yes"; then
1797     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1798     AC_CHECK_TYPE(intptr_t, unsigned long long)
1799 else
1800     AC_CHECK_TYPE(intptr_t, unsigned long)
1801 fi
1802
1803 #
1804 # Check if the compiler supports the LL prefix on long long integers.
1805 # AIX needs this.
1806
1807 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1808     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1809         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1810 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1811    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1812 fi
1813
1814
1815 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1816 AC_TRY_RUN([#include <time.h>
1817 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1818 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1819 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1820     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1821 fi
1822
1823 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1824 AC_TRY_RUN([#include <stdio.h>
1825 #include <sys/stat.h>
1826 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1827 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1828 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1829     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1830 fi
1831
1832 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1833 AC_TRY_RUN([
1834 #if defined(HAVE_UNISTD_H)
1835 #include <unistd.h>
1836 #endif
1837 #include <stdio.h>
1838 #include <sys/stat.h>
1839 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1840 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1841 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1842     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1843 fi
1844
1845 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1846 AC_TRY_RUN([
1847 #if defined(HAVE_UNISTD_H)
1848 #include <unistd.h>
1849 #endif
1850 #include <stdio.h>
1851 #include <sys/stat.h>
1852 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1853 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1854 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1855     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1856 fi
1857
1858 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1859 AC_TRY_RUN([
1860 #if defined(HAVE_UNISTD_H)
1861 #include <unistd.h>
1862 #endif
1863 #include <stdio.h>
1864 #include <sys/stat.h>
1865 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1866 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1867 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1868     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1869 fi
1870
1871 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1872 AC_TRY_RUN([
1873 #if defined(HAVE_UNISTD_H)
1874 #include <unistd.h>
1875 #endif
1876 #include <stdio.h>
1877 #include <sys/stat.h>
1878 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1879 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1880 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1881     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1882 fi
1883
1884 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1885 AC_TRY_RUN([
1886 #if defined(HAVE_UNISTD_H)
1887 #include <unistd.h>
1888 #endif
1889 #include <stdio.h>
1890 #include <sys/stat.h>
1891 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1892 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1893 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1894     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1895 fi
1896
1897 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1898 AC_TRY_COMPILE([
1899 #if defined(HAVE_UNISTD_H)
1900 #include <unistd.h>
1901 #endif
1902 #include <sys/types.h>
1903 #include <dirent.h>],
1904 [DIR64 de;],
1905 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1906 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1907     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1908 fi
1909
1910 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1911 AC_TRY_COMPILE([
1912 #if defined(HAVE_UNISTD_H)
1913 #include <unistd.h>
1914 #endif
1915 #include <sys/types.h>
1916 #include <dirent.h>],
1917 [struct dirent64 de;],
1918 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1919 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1920     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1921 fi
1922
1923 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1924 AC_TRY_RUN([
1925 #if defined(HAVE_UNISTD_H)
1926 #include <unistd.h>
1927 #endif
1928 #include <sys/types.h>
1929 main() { dev_t dev; int i = major(dev); return 0; }],
1930 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1931 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1932     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1933 fi
1934
1935 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1936 AC_TRY_RUN([
1937 #if defined(HAVE_UNISTD_H)
1938 #include <unistd.h>
1939 #endif
1940 #include <sys/types.h>
1941 main() { dev_t dev; int i = minor(dev); return 0; }],
1942 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1943 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1944     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1945 fi
1946
1947 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1948 AC_TRY_RUN([
1949 #if defined(HAVE_UNISTD_H)
1950 #include <unistd.h>
1951 #endif
1952 #include <sys/types.h>
1953 main() { dev_t dev = makedev(1,2); return 0; }],
1954 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1955 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1956     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1957 fi
1958
1959 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1960 AC_TRY_RUN([#include <stdio.h>
1961 main() { char c; c=250; exit((c > 0)?0:1); }],
1962 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1963 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1964     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1965 fi
1966
1967 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1968 AC_TRY_COMPILE([#include <sys/types.h>
1969 #include <dirent.h>
1970 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1971 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1972 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1973     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1974 fi
1975
1976 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1977 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1978 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1979 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1980     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1981 fi
1982
1983 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1984 AC_TRY_LINK([
1985 #include <sys/time.h>
1986 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1987            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
1988            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
1989 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1990     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
1991 fi
1992
1993 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
1994
1995     # On some systems (eg. Linux) librt can pull in libpthread. We
1996     # don't want this to happen because libpthreads changes signal delivery
1997     # semantics in ways we are not prepared for. This breaks Linux oplocks
1998     # which rely on signals.
1999
2000     AC_LIBTESTFUNC(rt, clock_gettime,
2001             [
2002                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2003                                 [Whether clock_gettime is available])
2004                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2005                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2006                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2007                         ])
2008
2009 fi
2010
2011 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2012 AC_TRY_RUN([#include <sys/types.h>
2013 #include <dirent.h>
2014 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2015 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2016 di->d_name[0] == 0) exit(0); exit(1);} ],
2017 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2018 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2019     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2020 fi
2021
2022 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2023 AC_TRY_COMPILE([#include <sys/types.h>
2024 #include <utime.h>],
2025 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2026 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2027 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2028     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2029 fi
2030
2031 ##############
2032 # Check utmp details, but only if our OS offers utmp.h
2033 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2034 dnl  utmp and utmpx come in many flavours
2035 dnl  We need to check for many of them
2036 dnl  But we don't need to do each and every one, because our code uses
2037 dnl  mostly just the utmp (not utmpx) fields.
2038
2039 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2040
2041 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2042 AC_TRY_COMPILE([#include <sys/types.h>
2043 #include <utmp.h>],
2044 [struct utmp ut;  ut.ut_name[0] = 'a';],
2045 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2046 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2047     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2048 fi
2049
2050 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2051 AC_TRY_COMPILE([#include <sys/types.h>
2052 #include <utmp.h>],
2053 [struct utmp ut;  ut.ut_user[0] = 'a';],
2054 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2055 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2056     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2057 fi
2058
2059 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2060 AC_TRY_COMPILE([#include <sys/types.h>
2061 #include <utmp.h>],
2062 [struct utmp ut;  ut.ut_id[0] = 'a';],
2063 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2064 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2065     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2066 fi
2067
2068 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2069 AC_TRY_COMPILE([#include <sys/types.h>
2070 #include <utmp.h>],
2071 [struct utmp ut;  ut.ut_host[0] = 'a';],
2072 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2073 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2074     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2075 fi
2076
2077 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2078 AC_TRY_COMPILE([#include <sys/types.h>
2079 #include <utmp.h>],
2080 [struct utmp ut;  time_t t; ut.ut_time = t;],
2081 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2082 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2083     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2084 fi
2085
2086 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2087 AC_TRY_COMPILE([#include <sys/types.h>
2088 #include <utmp.h>],
2089 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2090 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2091 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2092     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2093 fi
2094
2095 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2096 AC_TRY_COMPILE([#include <sys/types.h>
2097 #include <utmp.h>],
2098 [struct utmp ut;  ut.ut_type = 0;],
2099 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2100 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2101     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2102 fi
2103
2104 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2105 AC_TRY_COMPILE([#include <sys/types.h>
2106 #include <utmp.h>],
2107 [struct utmp ut;  ut.ut_pid = 0;],
2108 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2109 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2110     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2111 fi
2112
2113 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2114 AC_TRY_COMPILE([#include <sys/types.h>
2115 #include <utmp.h>],
2116 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2117 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2118 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2119     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2120 fi
2121
2122 dnl Look for the IPv6 varient by preference. Many systems have both.
2123 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2124 AC_TRY_COMPILE([#include <sys/types.h>
2125 #include <utmp.h>],
2126 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2127 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2128 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2129     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2130 fi
2131
2132 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2133 AC_TRY_COMPILE([#include <sys/types.h>
2134 #include <utmp.h>],
2135 [struct utmp ut;  ut.ut_addr = 0;],
2136 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2137 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2138     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2139 fi
2140
2141 if test x$ac_cv_func_pututline = xyes ; then
2142   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2143   AC_TRY_COMPILE([#include <sys/types.h>
2144 #include <utmp.h>],
2145   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2146   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2147   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2148       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2149   fi
2150 fi
2151
2152 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2153 AC_TRY_COMPILE([#include <sys/types.h>
2154 #include <utmpx.h>],
2155 [struct utmpx ux;  ux.ut_syslen = 0;],
2156 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2157 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2158     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2159 fi
2160
2161 fi
2162 # end utmp details
2163
2164
2165 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2166 AC_ARG_WITH(libiconv,
2167 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2168 [
2169   if test "$withval" = "no" ; then
2170     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2171   else
2172      if test "$withval" != "yes" ; then
2173         ICONV_PATH_SPEC=yes
2174         ICONV_LOOK_DIRS="$withval"
2175      fi
2176   fi
2177 ])
2178
2179 for i in $ICONV_LOOK_DIRS ; do
2180
2181     save_LIBS="$LIBS"
2182     save_LDFLAGS="$LDFLAGS"
2183     save_CPPFLAGS="$CPPFLAGS"
2184
2185     iconv_current_LIBS=""
2186     iconv_current_LDFLAGS=""
2187     iconv_current_CPPFLAGS=""
2188
2189     ICONV_FOUND="no"
2190     unset libext
2191
2192     #  This is here to handle -withval stuff for --with-libiconv
2193     #  Perhaps we should always add a -L
2194     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2195
2196     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2197     # installation paths. This gets a little tricky since we might have iconv
2198     # in both libiconv and in libc. In this case the jm_ICONV test will always
2199     # succeed when the header is found. To counter this, make sure the
2200     # library directory is there and check the ABI directory first (which
2201     # should be harmless on other systems, but causes tons of linker warnings on
2202     # 64bit Ubuntu systems).
2203     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2204     # installed, I've decided to fix the linker warnings.
2205     # -- Kai
2206     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2207     for l in "lib" "lib32" "lib/hpux32"; do
2208         if test -d "$i/$l" ; then
2209                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2210                 LIBS=
2211                 export LDFLAGS LIBS CPPFLAGS
2212                 # Try to find iconv(3)
2213                 jm_ICONV($i/$l)
2214                 if test x"$ICONV_FOUND" = "xyes" ; then
2215                     libext="$l"
2216                     break
2217                 fi
2218         fi
2219     done
2220
2221     if test x"$ICONV_FOUND" = "xyes" ; then
2222         iconv_current_LDFLAGS="-L$i/$libext"
2223         iconv_current_CPPFLAGS="-I$i/include"
2224
2225         if test x"$jm_cv_lib_iconv" != x; then
2226             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2227         else
2228             # We found iconv in libc.
2229             iconv_current_LIBS=""
2230         fi
2231
2232     fi
2233
2234     if test x"$ICONV_FOUND" = "xyes" ; then
2235
2236         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2237         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2238         LIBS="$save_LIBS $iconv_current_LIBS"
2239         export LDFLAGS LIBS CPPFLAGS
2240
2241         default_dos_charset=no
2242         default_display_charset=no
2243         default_unix_charset=no
2244
2245         # check for default dos charset name
2246         for j in CP850 IBM850 ; do
2247             rjs_CHARSET($j)
2248             default_dos_charset="$ICONV_CHARSET"
2249             if test x"$default_dos_charset" = x"$j"; then
2250                 break
2251             fi
2252         done
2253
2254         # check for default display charset name
2255         for j in ASCII 646 ; do
2256             rjs_CHARSET($j)
2257             default_display_charset="$ICONV_CHARSET"
2258             if test x"$default_display_charset" = x"$j"; then
2259                 break
2260             fi
2261         done
2262
2263         # check for default unix charset name
2264         for j in UTF-8 UTF8 ; do
2265             rjs_CHARSET($j)
2266             default_unix_charset="$ICONV_CHARSET"
2267             if test x"$default_unix_charset" = x"$j"; then
2268                 break
2269             fi
2270         done
2271
2272         if test "$default_dos_charset" != "no" -a \
2273                 "$default_dos_charset" != "cross" -a \
2274                 "$default_display_charset" != "no" -a \
2275                 "$default_display_charset" != "cross" -a \
2276                 "$default_unix_charset" != "no" -a \
2277                 "$default_unix_charset" != "cross"
2278         then
2279                 samba_cv_HAVE_NATIVE_ICONV=yes
2280         else
2281             if test "$default_dos_charset" = "cross" -o \
2282                      "$default_display_charset" = "cross" -o \
2283                      "$default_unix_charset" = "cross"
2284             then
2285                     samba_cv_HAVE_NATIVE_ICONV=cross
2286             else
2287                     samba_cv_HAVE_NATIVE_ICONV=no
2288             fi
2289         fi
2290
2291         # At this point, we have a libiconv candidate. We know that
2292         # we have the right headers and libraries, but we don't know
2293         # whether it does the conversions we want. We can't test this
2294         # because we are cross-compiling. This is not necessarily a big
2295         # deal, since we can't guarantee that the results we get now will
2296         # match the results we get at runtime anyway.
2297         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2298             default_dos_charset="CP850"
2299             default_display_charset="ASCII"
2300             default_unix_charset="UTF-8"
2301             samba_cv_HAVE_NATIVE_ICONV=yes
2302             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2303             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2304         fi
2305
2306         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2307
2308             CPPFLAGS=$save_CPPFLAGS
2309             LDFLAGS=$save_LDFLAGS
2310             LIBS=$save_LIBS
2311
2312             if test x"$iconv_current_LIBS" != x; then
2313                 LIBS="$LIBS $iconv_current_LIBS"
2314             fi
2315
2316             # Add the flags we need to CPPFLAGS and LDFLAGS
2317             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2318             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2319
2320             # Turn the #defines into string literals
2321             default_dos_charset="\"$default_dos_charset\""
2322             default_display_charset="\"$default_display_charset\""
2323             default_unix_charset="\"$default_unix_charset\""
2324
2325             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2326             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2327             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2328             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2329
2330            break
2331         fi
2332
2333     # We didn't find a working iconv, so keep going
2334     fi
2335
2336     #  We only need to clean these up here for the next pass through the loop
2337     CPPFLAGS=$save_CPPFLAGS
2338     LDFLAGS=$save_LDFLAGS
2339     LIBS=$save_LIBS
2340     export LDFLAGS LIBS CPPFLAGS
2341 done
2342 unset libext
2343
2344
2345 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2346     AC_MSG_WARN([Sufficient support for iconv function was not found.
2347     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2348    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2349    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2350    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2351 fi
2352
2353
2354 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2355 AC_TRY_RUN([
2356 #include <sys/types.h>
2357 #include <fcntl.h>
2358 #ifndef F_GETLEASE
2359 #define F_GETLEASE      1025
2360 #endif
2361 main() {
2362        int fd = open("/dev/null", O_RDONLY);
2363        return fcntl(fd, F_GETLEASE, 0) == -1;
2364 }
2365 ],
2366 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2367 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2368     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2369 fi
2370
2371 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2372 AC_TRY_RUN([
2373 #include <sys/types.h>
2374 #include <fcntl.h>
2375 #include <signal.h>
2376 #ifndef F_NOTIFY
2377 #define F_NOTIFY 1026
2378 #endif
2379 main() {
2380         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2381 }
2382 ],
2383 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2384 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2385     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2386 fi
2387
2388 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2389 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2390 AC_CHECK_FUNCS(inotify_init)
2391 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2392 ],
2393 samba_cv_HAVE_INOTIFY=yes,
2394 samba_cv_HAVE_INOTIFY=no,
2395 samba_cv_HAVE_INOTIFY=cross)
2396
2397 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2398     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2399 fi
2400
2401 #################################################
2402 # Check if FAM notifications are available. For FAM info, see
2403 #       http://oss.sgi.com/projects/fam/
2404 #       http://savannah.nongnu.org/projects/fam/
2405 AC_ARG_ENABLE(fam,
2406 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2407
2408 if test x$enable_fam != xno; then
2409     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2410     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2411         # On IRIX, libfam requires libC, but other FAM implementations
2412         # might not need it.
2413         AC_CHECK_LIB(fam, FAMOpen2,
2414             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2415             [samba_cv_HAVE_LIBFAM=no])
2416
2417         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2418             samba_fam_xtra=-lC
2419             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2420                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2421                 [samba_cv_HAVE_LIBFAM=no])
2422             unset samba_fam_xtra
2423         fi
2424     fi
2425
2426     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2427         default_shared_modules="$default_shared_modules vfs_notify_fam"
2428         AC_TRY_COMPILE([#include <fam.h>],
2429                     [enum FAMCodes code = FAMChanged;],
2430                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2431                         [Whether fam.h contains a typedef for enum FAMCodes]),
2432                     [])
2433     fi
2434
2435     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2436         AC_MSG_ERROR(FAM support requested but FAM library not available )
2437     fi
2438 fi
2439
2440 AC_SUBST(SMB_FAM_LIBS)
2441
2442 #################################################
2443 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2444
2445 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2446
2447 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2448 # Theoretically it should work with AIX JFS2 too but this needs testing
2449 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2450     default_shared_modules="$default_shared_modules vfs_tsmsm"
2451 fi
2452
2453 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2454 AC_TRY_RUN([
2455 #include <sys/types.h>
2456 #include <fcntl.h>
2457 #include <signal.h>
2458 #include <sys/file.h>
2459 #ifndef LOCK_MAND
2460 #define LOCK_MAND       32
2461 #define LOCK_READ       64
2462 #endif
2463 main() {
2464         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2465 }
2466 ],
2467 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2468 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2469     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2470 fi
2471
2472
2473 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2474 AC_TRY_COMPILE([#include <sys/types.h>
2475 #include <fcntl.h>],
2476 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2477 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2478 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2479     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2480 fi
2481
2482 #################################################
2483 # Check for POSIX capability support
2484
2485 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2486     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2487     [], [])
2488
2489 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2490
2491     ac_save_LIBS=$LIBS
2492     AC_LIBTESTFUNC(cap, cap_get_proc)
2493
2494     AC_CACHE_CHECK([for POSIX capabilities],
2495             samba_cv_HAVE_POSIX_CAPABILITIES,
2496             [
2497                 AC_TRY_RUN([
2498 #include <sys/types.h>
2499 #include <sys/capability.h>
2500 main() {
2501  cap_t cap;
2502  cap_value_t vals[1];
2503  if (!(cap = cap_get_proc()))
2504    exit(1);
2505  vals[0] = CAP_CHOWN;
2506  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2507  cap_set_proc(cap);
2508  exit(0);
2509 }],
2510                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2511                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2512                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2513             ])
2514
2515 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2516     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2517             [Whether POSIX capabilities are available])
2518 else
2519     LIBS=$ac_save_LIBS
2520 fi
2521
2522 fi
2523
2524 #
2525 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2526 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2527 #
2528
2529 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2530 AC_TRY_COMPILE([#include <sys/types.h>
2531 #if defined(HAVE_RPC_RPC_H)
2532 #include <rpc/rpc.h>
2533 #endif],
2534 [int16 testvar;],
2535 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2536 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2537     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2538 fi
2539
2540 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2541 AC_TRY_COMPILE([#include <sys/types.h>
2542 #if defined(HAVE_RPC_RPC_H)
2543 #include <rpc/rpc.h>
2544 #endif],
2545 [uint16 testvar;],
2546 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2547 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2548     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2549 fi
2550
2551 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2552 AC_TRY_COMPILE([#include <sys/types.h>
2553 #if defined(HAVE_RPC_RPC_H)
2554 #include <rpc/rpc.h>
2555 #endif],
2556 [int32 testvar;],
2557 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2558 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2559     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2560 fi
2561
2562 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #if defined(HAVE_RPC_RPC_H)
2565 #include <rpc/rpc.h>
2566 #endif],
2567 [uint32 testvar;],
2568 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2569 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2570     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2571 fi
2572
2573 dnl
2574 dnl Some systems (SCO) have a problem including
2575 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2576 dnl as a #define in <prot.h> and as part of an enum
2577 dnl in <rpc/rpc.h>.
2578 dnl
2579
2580 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2581 AC_TRY_COMPILE([#include <sys/types.h>
2582 #ifdef HAVE_SYS_SECURITY_H
2583 #include <sys/security.h>
2584 #include <prot.h>
2585 #endif  /* HAVE_SYS_SECURITY_H */
2586 #if defined(HAVE_RPC_RPC_H)
2587 #include <rpc/rpc.h>
2588 #endif],
2589 [int testvar;],
2590 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2591 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2592     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2593 fi
2594
2595 AC_MSG_CHECKING([for test routines])
2596 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2597            AC_MSG_RESULT(yes),
2598            AC_MSG_ERROR([cant find test code. Aborting config]),
2599            AC_MSG_WARN([cannot run when cross-compiling]))
2600
2601 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2602 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2603            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2604 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2605     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2606 fi
2607
2608 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2609 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2610            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2611 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2612     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2613 fi
2614
2615 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2616 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2617 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2618 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2619 AC_CHECK_FUNCS(getpagesize)
2620
2621 ################################################
2622 # look for a method of setting the effective uid
2623 seteuid=no;
2624
2625 if test $seteuid = no; then
2626 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2627 AC_TRY_RUN([
2628 #define AUTOCONF_TEST 1
2629 #define USE_SETREUID 1
2630 #include "confdefs.h"
2631 #include "${srcdir-.}/lib/util_sec.c"],
2632            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2633 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2634     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2635 fi
2636 fi
2637
2638 # we check for setresuid second as it conflicts with AIO on Linux.
2639 # see http://samba.org/~tridge/junkcode/aio_uid.c
2640 if test $seteuid = no; then
2641 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2642 AC_TRY_RUN([
2643 #define AUTOCONF_TEST 1
2644 #define USE_SETRESUID 1
2645 #include "confdefs.h"
2646 #include "${srcdir-.}/lib/util_sec.c"],
2647            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2648 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2649     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2650 fi
2651 fi
2652
2653 if test $seteuid = no; then
2654 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2655 AC_TRY_RUN([
2656 #define AUTOCONF_TEST 1
2657 #define USE_SETEUID 1
2658 #include "confdefs.h"
2659 #include "${srcdir-.}/lib/util_sec.c"],
2660            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2661 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2662     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2663 fi
2664 fi
2665
2666 if test $seteuid = no; then
2667 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2668 AC_TRY_RUN([
2669 #define AUTOCONF_TEST 1
2670 #define USE_SETUIDX 1
2671 #include "confdefs.h"
2672 #include "${srcdir-.}/lib/util_sec.c"],
2673            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2674 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2675     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2676 fi
2677 fi
2678
2679 AC_CACHE_CHECK([for the Darwin initgroups system call],
2680         samba_cv_DARWIN_INITGROUPS,
2681         AC_TRY_LINK([
2682 #include <sys/syscall.h>
2683 #include <unistd.h>
2684         ],
2685         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2686         samba_cv_DARWIN_INITGROUPS=yes,
2687         samba_cv_DARWIN_INITGROUPS=no)
2688 )
2689
2690 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2691     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2692         [Whether to use the Darwin-specific initgroups system call])
2693 fi
2694
2695 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2696 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2697            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2698 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2699     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2700 fi
2701
2702 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2703 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2704            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2705 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2706     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2707
2708 else
2709
2710 dnl
2711 dnl Don't check for 64 bit fcntl locking if we know that the
2712 dnl glibc2.1 broken check has succeeded.
2713 dnl
2714
2715   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2716   AC_TRY_RUN([
2717 #if defined(HAVE_UNISTD_H)
2718 #include <unistd.h>
2719 #endif
2720 #include <stdio.h>
2721 #include <stdlib.h>
2722
2723 #ifdef HAVE_FCNTL_H
2724 #include <fcntl.h>
2725 #endif
2726
2727 #ifdef HAVE_SYS_FCNTL_H
2728 #include <sys/fcntl.h>
2729 #endif
2730 main() { struct flock64 fl64;
2731 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2732 exit(0);
2733 #else
2734 exit(1);
2735 #endif
2736 }],
2737        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2738
2739   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2740       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2741   fi
2742 fi
2743
2744 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2745 AC_TRY_COMPILE([#include <sys/types.h>
2746 #include <sys/stat.h>
2747 #include <unistd.h>],
2748 [struct stat st;  st.st_blocks = 0;],
2749 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2750 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2751     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2752 fi
2753
2754 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2755
2756 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2757 AC_TRY_COMPILE([#include <sys/types.h>
2758 #include <sys/stat.h>
2759 #include <unistd.h>],
2760 [struct stat st;  st.st_blksize = 0;],
2761 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2762 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2763     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2764 fi
2765
2766 AC_CACHE_CHECK([for st_flags in struct stat],
2767         samba_cv_HAVE_STAT_ST_FLAGS,
2768         [
2769             AC_TRY_COMPILE([#include <sys/types.h>
2770 #include <sys/stat.h>
2771 #include <unistd.h>],
2772             [struct stat st;  st.st_flags = 0;],
2773             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2774             samba_cv_HAVE_STAT_ST_FLAGS=no,
2775             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2776         ])
2777
2778 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2779     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2780                 [Whether the stat struct has a st_flags member])
2781 fi
2782
2783 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2784 AC_TRY_COMPILE([
2785 #include <sys/types.h>
2786 #include <sys/acl.h>
2787 #if defined(HAVE_RPCSVC_NIS_H)
2788 #include <rpcsvc/nis.h>
2789 #endif],
2790 [int i;],
2791 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2792 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2793         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2794 fi
2795
2796 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2797 AC_TRY_RUN([
2798 #include <stdio.h>
2799 #include <limits.h>
2800 #include <signal.h>
2801
2802 void exit_on_core(int ignored) {
2803         exit(1);
2804 }
2805
2806 main() {
2807         char *newpath;
2808         signal(SIGSEGV, exit_on_core);
2809         newpath = realpath("/tmp", NULL);
2810         exit((newpath != NULL) ? 0 : 1);
2811 }
2812 ],
2813 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2814 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2815     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2816 fi
2817
2818 #################################################
2819 # check for AFS clear-text auth support
2820 samba_cv_WITH_AFS=no
2821 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2822 AC_ARG_WITH(afs,
2823 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2824 [ case "$withval" in
2825   yes|auto)
2826     AC_MSG_RESULT($withval)
2827     samba_cv_WITH_AFS=$withval
2828     ;;
2829   *)
2830     AC_MSG_RESULT(no)
2831     ;;
2832   esac ],
2833   AC_MSG_RESULT(no)
2834 )
2835
2836 ####################################################
2837 # check for Linux-specific AFS fake-kaserver support
2838 samba_cv_WITH_FAKE_KASERVER=no
2839 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2840 AC_ARG_WITH(fake-kaserver,
2841 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2842 [ case "$withval" in
2843   yes|auto)
2844     AC_MSG_RESULT($withval)
2845     samba_cv_WITH_FAKE_KASERVER=$withval
2846     ;;
2847   *)
2848     AC_MSG_RESULT(no)
2849     ;;
2850   esac ],
2851   AC_MSG_RESULT(no)
2852 )
2853
2854 #################################################
2855 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2856 if test x"$samba_cv_WITH_AFS" != x"no" ||
2857    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2858
2859     # see if this box has the OpenSSL DES libraries
2860     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2861
2862     # see if this box has the afs-headers in /usr/include/afs
2863     AC_MSG_CHECKING(for /usr/include/afs)
2864     if test -d /usr/include/afs; then
2865           AC_MSG_RESULT(yes)
2866     else
2867       AC_MSG_RESULT(no)
2868     fi
2869
2870     # check for afs.h
2871     have_afs_headers=no
2872     AC_CHECK_HEADERS(afs.h afs/afs.h)
2873     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2874         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2875            test x"$samba_cv_WITH_AFS" = x"auto"; then
2876                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2877         else
2878                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2879         fi
2880     else
2881         have_afs_headers=yes
2882     fi
2883 fi
2884
2885 FAKE_KASERVER_OBJ=""
2886 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2887     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2888     FAKE_KASERVER_OBJ="utils/net_afs.o"
2889 fi
2890 AC_SUBST(FAKE_KASERVER_OBJ)
2891
2892 #################################################
2893 # check whether to compile AFS/NT ACL mapping module
2894 samba_cv_WITH_VFS_AFSACL=no
2895 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2896 AC_ARG_WITH(vfs-afsacl,
2897 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2898 [ case "$withval" in
2899   yes|auto)
2900     AC_MSG_RESULT($withval)
2901     samba_cv_WITH_VFS_AFSACL=yes
2902     ;;
2903   *)
2904     AC_MSG_RESULT(no)
2905     ;;
2906   esac ],
2907   AC_MSG_RESULT(no)
2908 )
2909
2910 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2911    default_shared_modules="$default_shared_modules vfs_afsacl"
2912 fi
2913
2914 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2915     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2916 fi
2917
2918 #################################################
2919 # check for the DFS clear-text auth system
2920 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2921 AC_ARG_WITH(dfs,
2922 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2923 [ case "$withval" in
2924   yes)
2925     AC_MSG_RESULT(yes)
2926     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2927     ;;
2928   *)
2929     AC_MSG_RESULT(no)
2930     ;;
2931   esac ],
2932   AC_MSG_RESULT(no)
2933 )
2934
2935 ########################################################
2936 # Compile with LDAP support?
2937
2938 with_ldap_support=auto
2939 AC_MSG_CHECKING([for LDAP support])
2940
2941 AC_ARG_WITH(ldap,
2942 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2943 [ case "$withval" in
2944     yes|no)
2945         with_ldap_support=$withval
2946         ;;
2947   esac ])
2948
2949 AC_MSG_RESULT($with_ldap_support)
2950
2951 SMBLDAP=""
2952 AC_SUBST(SMBLDAP)
2953 SMBLDAPUTIL=""
2954 AC_SUBST(SMBLDAPUTIL)
2955 LDBLDAP=""
2956 AC_SUBST(LDBLDAP)
2957
2958 if test x"$with_ldap_support" != x"no"; then
2959
2960   ##################################################################
2961   # first test for ldap.h and lber.h
2962   # (ldap.h is required for this test)
2963   AC_CHECK_HEADERS(ldap.h lber.h)
2964
2965   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2966         if test x"$with_ldap_support" = x"yes"; then
2967          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2968         else
2969          AC_MSG_WARN(ldap.h is needed for LDAP support)
2970         fi
2971
2972         with_ldap_support=no
2973   fi
2974
2975   ##################################################################
2976   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2977   # unsigned int in include/includes.h
2978   case $host_os in
2979         *hpux*)
2980          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2981          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2982         with_ldap_support=yes
2983         ;;
2984         *)
2985         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2986         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2987                 if test x"$with_ldap_support" = x"yes"; then
2988                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2989                 else
2990                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2991                 fi
2992                 with_ldap_support=no
2993         fi
2994         ;;
2995   esac
2996 fi
2997
2998 if test x"$with_ldap_support" != x"no"; then
2999   ac_save_LIBS=$LIBS
3000
3001   ##################################################################
3002   # we might need the lber lib on some systems. To avoid link errors
3003   # this test must be before the libldap test
3004   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3005
3006   ########################################################
3007   # If ber_sockbuf_add_io() is available we can add
3008   # SASL wrapping hooks
3009   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3010
3011   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3012                  AC_TRY_COMPILE([#include <ldap.h>],
3013                                 [int val = LDAP_OPT_SOCKBUF;],
3014                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3015                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3016
3017   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3018           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3019         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3020   fi
3021
3022   #######################################################
3023   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3024   # ldap logging and print it out in the samba logs
3025   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3026                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3027                  [AC_TRY_COMPILE([#include <lber.h>],
3028                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3029                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3030                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3031
3032   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3033         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3034                   [Support for LDAP/LBER logging interception])
3035   fi
3036
3037   ########################################################
3038   # now see if we can find the ldap libs in standard paths
3039   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3040
3041   ########################################################
3042   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3043   # Check found in pam_ldap 145.
3044   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3045
3046   LIBS="$LIBS $LDAP_LIBS"
3047   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3048     AC_TRY_COMPILE([
3049         #include <lber.h>
3050         #include <ldap.h>],
3051         [ldap_set_rebind_proc(0, 0, 0);],
3052         [smb_ldap_cv_ldap_set_rebind_proc=3],
3053         [smb_ldap_cv_ldap_set_rebind_proc=2]
3054     )
3055   ])
3056
3057   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3058
3059   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3060
3061   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3062     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3063     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3064     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3065     default_shared_modules="$default_shared_modules";
3066     SMBLDAP="lib/smbldap.o"
3067     SMBLDAPUTIL="lib/smbldap_util.o"
3068     with_ldap_support=yes
3069     AC_MSG_CHECKING(whether LDAP support is used)
3070     AC_MSG_RESULT(yes)
3071   else
3072     if test x"$with_ldap_support" = x"yes"; then
3073         AC_MSG_ERROR(libldap is needed for LDAP support)
3074     else
3075         AC_MSG_WARN(libldap is needed for LDAP support)
3076     fi
3077
3078     LDAP_LIBS=""
3079     with_ldap_support=no
3080   fi
3081   LIBS=$ac_save_LIBS
3082 fi
3083
3084
3085 #################################################
3086 # active directory support
3087
3088 with_ads_support=auto
3089 AC_MSG_CHECKING([for Active Directory and krb5 support])
3090
3091 AC_ARG_WITH(ads,
3092 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3093 [ case "$withval" in
3094     yes|no)
3095         with_ads_support="$withval"
3096         ;;
3097   esac ])
3098
3099 AC_MSG_RESULT($with_ads_support)
3100
3101 FOUND_KRB5=no
3102 KRB5_LIBS=""
3103
3104 if test x"$with_ldap_support" != x"yes"; then
3105
3106     if test x"$with_ads_support" = x"yes"; then
3107         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3108     elif test x"$with_ads_support" = x"auto"; then
3109         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3110         with_ads_support=no
3111     fi
3112
3113 else
3114
3115     # Check to see whether there is enough LDAP functionality to be able
3116     # to build AD support.
3117
3118 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3119 case "$host_os" in
3120         *hpux*)
3121     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3122
3123     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3124         if test x"$with_ads_support" = x"yes"; then
3125             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3126         elif test x"$with_ads_support" = x"auto"; then
3127             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3128             with_ads_support=no
3129         fi
3130     fi
3131     ;;
3132         *)
3133     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3134
3135     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3136         if test x"$with_ads_support" = x"yes"; then
3137             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3138         elif test x"$with_ads_support" = x"auto"; then
3139             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3140             with_ads_support=no
3141         fi
3142     fi
3143     ;;
3144 esac
3145
3146
3147     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3148
3149     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3150         if test x"$with_ads_support" = x"yes"; then
3151             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3152         elif test x"$with_ads_support" = x"auto"; then
3153             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3154             with_ads_support=no
3155         fi
3156     fi
3157
3158 fi
3159
3160 if test x"$with_ads_support" != x"no"; then
3161
3162   # Do no harm to the values of CFLAGS and LIBS while testing for
3163   # Kerberos support.
3164
3165   if test x$FOUND_KRB5 = x"no"; then
3166     #################################################
3167     # check for location of Kerberos 5 install
3168     AC_MSG_CHECKING(for kerberos 5 install path)
3169     AC_ARG_WITH(krb5,
3170     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3171     [ case "$withval" in
3172       no)
3173         AC_MSG_RESULT(no krb5-path given)
3174         ;;
3175       yes)
3176         AC_MSG_RESULT(/usr)
3177         FOUND_KRB5=yes
3178         ;;
3179       *)
3180         AC_MSG_RESULT($withval)
3181         KRB5_CFLAGS="-I$withval/include"
3182         KRB5_CPPFLAGS="-I$withval/include"
3183         KRB5_LDFLAGS="-L$withval/lib"
3184         FOUND_KRB5=yes
3185         if test -x "$withval/bin/krb5-config"; then
3186                 KRB5CONFIG=$withval/bin/krb5-config
3187         fi
3188         ;;
3189       esac ],
3190       AC_MSG_RESULT(no krb5-path given)
3191     )
3192   fi
3193
3194   #################################################
3195   # check for krb5-config from recent MIT and Heimdal kerberos 5
3196   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3197   AC_MSG_CHECKING(for working krb5-config)
3198   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3199     ac_save_CFLAGS=$CFLAGS
3200     CFLAGS="";export CFLAGS
3201     ac_save_LDFLAGS=$LDFLAGS
3202     LDFLAGS="";export LDFLAGS
3203     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3204     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3205     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3206     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3207     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3208     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3209     FOUND_KRB5=yes
3210     AC_MSG_RESULT(yes)
3211   else
3212     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3213   fi
3214
3215   if test x$FOUND_KRB5 = x"no"; then
3216     #################################################
3217     # see if this box has the SuSE location for the heimdal krb implementation
3218     AC_MSG_CHECKING(for /usr/include/heimdal)
3219     if test -d /usr/include/heimdal; then
3220       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3221           KRB5_CFLAGS="-I/usr/include/heimdal"
3222           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3223           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3224           FOUND_KRB5=yes
3225           AC_MSG_RESULT(yes)
3226       else
3227           KRB5_CFLAGS="-I/usr/include/heimdal"
3228           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3229           FOUND_KRB5=yes
3230           AC_MSG_RESULT(yes)
3231       fi
3232     else
3233       AC_MSG_RESULT(no)
3234     fi
3235   fi
3236
3237   if test x$FOUND_KRB5 = x"no"; then
3238     #################################################
3239     # see if this box has the RedHat location for kerberos
3240     AC_MSG_CHECKING(for /usr/kerberos)
3241     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3242       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3243       KRB5_CFLAGS="-I/usr/kerberos/include"
3244       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3245       FOUND_KRB5=yes
3246       AC_MSG_RESULT(yes)
3247     else
3248       AC_MSG_RESULT(no)
3249     fi
3250   fi
3251
3252   if test x$FOUND_KRB5 = x"no"; then
3253     #################################################
3254     # see if this box has the OpenBSD location for heimdal krb5
3255     AC_MSG_CHECKING(for /usr/include/kerberosV)
3256     if test -d /usr/include/kerberosV; then
3257       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3258       KRB5_LIBS="-lcrypto"
3259       FOUND_KRB5=yes
3260       AC_MSG_RESULT(yes)
3261     else
3262       AC_MSG_RESULT(no)
3263     fi
3264   fi
3265
3266   ac_save_CFLAGS=$CFLAGS
3267   ac_save_CPPFLAGS=$CPPFLAGS
3268   ac_save_LDFLAGS=$LDFLAGS
3269
3270   # remove needless evil rpath stuff as early as possible:
3271   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3272   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3273   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3274   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3275   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3276
3277   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3278
3279   # now check for krb5.h. Some systems have the libraries without the headers!
3280   # note that this check is done here to allow for different kerberos
3281   # include paths
3282   AC_CHECK_HEADERS(krb5.h)
3283
3284   if test x"$ac_cv_header_krb5_h" = x"no"; then
3285
3286     # Give a warning if AD support was not explicitly requested,
3287     # i.e with_ads_support = auto, otherwise die with an error.
3288
3289     if test x"$with_ads_support" = x"yes"; then
3290       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3291     else
3292       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3293     fi
3294
3295     # Turn off AD support and restore CFLAGS and LIBS variables
3296
3297     with_ads_support="no"
3298
3299     CFLAGS=$ac_save_CFLAGS
3300     CPPFLAGS=$ac_save_CPPFLAGS
3301     LDFLAGS=$ac_save_LDFLAGS
3302   fi
3303   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3304 [[#ifdef HAVE_KRB5_H
3305  #include <krb5.h>
3306  #endif
3307 ]])
3308
3309   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3310         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3311         if test x"$BLDSHARED" = x"true" ; then
3312                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3313         fi
3314   fi
3315
3316   # check for new heimdal KRB5_DEPRECATED handling
3317
3318   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3319                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3320     AC_TRY_COMPILE(
3321       [#define KRB5_DEPRECATED 1
3322       #include <krb5.h>],
3323       [],
3324       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3325       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3326
3327   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3328     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3329                [Whether to use deprecated krb5 interfaces])
3330   fi
3331 fi
3332
3333 # Now we have determined whether we really want ADS support
3334 use_ads=no
3335 if test x"$with_ads_support" != x"no"; then
3336   use_ads=yes
3337   have_gssapi=no
3338   ac_save_LIBS=$LIBS
3339
3340   # now check for gssapi headers.  This is also done here to allow for
3341   # different kerberos include paths
3342   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3343
3344   ##################################################################
3345   # we might need the k5crypto and com_err libraries on some systems
3346   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3347   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3348
3349   # Heimdal checks.
3350   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3351   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3352   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3353
3354   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3355   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3356
3357   ########################################################
3358   # now see if we can find the krb5 libs in standard paths
3359   # or as specified above
3360   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3361   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3362
3363   ########################################################
3364   # now see if we can find the gssapi libs in standard paths
3365   if test x"$have_gssapi" != x"yes"; then
3366      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3367   fi
3368
3369   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3413   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3414   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3415   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3416   # MIT krb5 1.8 does not expose this call (yet)
3417   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3418
3419   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3420   # but does have the symbol
3421   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3422
3423   LIBS="$KRB5_LIBS $LIBS"
3424
3425   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3426         smb_krb5_cv_ticket_has_keyinfo,
3427         [
3428             AC_TRY_COMPILE(
3429             [
3430                 #include <krb5.h>
3431             ],
3432             [
3433                 krb5_ticket ticket;
3434                 krb5_kvno kvno;
3435                 krb5_enctype enctype;
3436
3437                 enctype = ticket.enc_part.enctype;
3438                 kvno = ticket.enc_part.kvno;
3439             ],
3440             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3441             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3442         ])
3443
3444   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3445         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3446             [Whether the krb5_ticket structure contains the kvno and enctype])
3447   fi
3448
3449   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3450           smb_krb5_cv_creds_opt_free_context,
3451           [
3452                 AC_TRY_COMPILE([
3453                     #include <krb5.h>],
3454                     [
3455                         krb5_context ctx;
3456                         krb5_get_init_creds_opt *opt = NULL;
3457                         krb5_get_init_creds_opt_free(ctx, opt);
3458                     ],
3459                     [smb_krb5_cv_creds_opt_free_context=yes],
3460                     [smb_krb5_cv_creds_opt_free_context=no]
3461                 )
3462           ])
3463
3464   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3465         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3466             [Whether krb5_get_init_creds_opt_free takes a context argument])
3467   fi
3468
3469   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3470     AC_TRY_COMPILE([
3471         #include <krb5.h>],
3472         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3473         [smb_krb5_cv_verify_checksum=7],
3474         [smb_krb5_cv_verify_checksum=6],
3475     )
3476   ])
3477   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3478
3479   AC_CACHE_CHECK([for checksum in krb5_checksum],
3480                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3481     AC_TRY_COMPILE([#include <krb5.h>],
3482       [krb5_checksum cksum; cksum.checksum.length = 0;],
3483       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3484       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3485
3486   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3487     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3488                [Whether the krb5_checksum struct has a checksum property])
3489   fi
3490
3491   AC_CACHE_CHECK([for etype in EncryptedData],
3492                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3493     AC_TRY_COMPILE([#include <krb5.h>],
3494       [EncryptedData edata; edata.etype = 0;],
3495       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3496       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3497
3498   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3499     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3500                [Whether the EncryptedData struct has a etype property])
3501   fi
3502
3503   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3504                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3505     AC_TRY_COMPILE([#include <krb5.h>],
3506       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3507       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3508       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3509
3510   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3511     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3512                [Whether the krb5_ap_req struct has a ticket pointer])
3513   fi
3514
3515   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3516                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3517     AC_TRY_COMPILE([#include <krb5.h>],
3518       [krb5_error err; err.e_data = NULL;],
3519       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3520       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3521
3522   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3523     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3524                [Whether the krb5_error struct has a e_data pointer])
3525   fi
3526
3527   AC_CACHE_CHECK([for krb5_crypto type],
3528                 samba_cv_HAVE_KRB5_CRYPTO,[
3529     AC_TRY_COMPILE([#include <krb5.h>],
3530       [krb5_crypto crypto;],
3531       samba_cv_HAVE_KRB5_CRYPTO=yes,
3532       samba_cv_HAVE_KRB5_CRYPTO=no)])
3533
3534   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3535     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3536                [Whether the type krb5_crypto exists])
3537   fi
3538
3539   AC_CACHE_CHECK([for krb5_encrypt_block type],
3540                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3541     AC_TRY_COMPILE([#include <krb5.h>],
3542       [krb5_encrypt_block block;],
3543       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3544       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3545
3546   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3547     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3548                [Whether the type krb5_encrypt_block exists])
3549   fi
3550
3551   AC_CACHE_CHECK([for addrtype in krb5_address],
3552                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3553     AC_TRY_COMPILE([#include <krb5.h>],
3554       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3555       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3556       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3557
3558   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3559     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3560                [Whether the krb5_address struct has a addrtype property])
3561   fi
3562
3563   AC_CACHE_CHECK([for addr_type in krb5_address],
3564                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3565     AC_TRY_COMPILE([#include <krb5.h>],
3566       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3567       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3568       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3569
3570   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3571     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3572               [Whether the krb5_address struct has a addr_type property])
3573   fi
3574
3575   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3576                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3577                  [AC_TRY_COMPILE([#include <krb5.h>],
3578     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3579     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3580
3581   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3582     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3583               [Whether the krb5_ticket struct has a enc_part2 property])
3584   fi
3585
3586   AC_CACHE_CHECK([for keyblock in krb5_creds],
3587                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3588     AC_TRY_COMPILE([#include <krb5.h>],
3589       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3590       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3591       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3592
3593   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3594     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3595               [Whether the krb5_creds struct has a keyblock property])
3596   fi
3597
3598   AC_CACHE_CHECK([for session in krb5_creds],
3599                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3600     AC_TRY_COMPILE([#include <krb5.h>],
3601       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3602       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3603       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3604
3605   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3606     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3607               [Whether the krb5_creds struct has a session property])
3608   fi
3609
3610   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3611                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3612     AC_TRY_COMPILE([#include <krb5.h>],
3613       [krb5_keyblock key; key.keyvalue.data = NULL;],
3614       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3615       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3616
3617   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3618     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3619               [Whether the krb5_keyblock struct has a keyvalue property])
3620   fi
3621
3622   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3623                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3624     AC_TRY_COMPILE([#include <krb5.h>],
3625       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3626       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3627       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3628   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3629                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3630     AC_TRY_COMPILE([#include <krb5.h>],
3631       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3632       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3633       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3634 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3635 # w.r.t. arcfour and windows, so we must not enable it here
3636   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3637           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3638     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3639               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3640   fi
3641
3642   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3643                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3644     AC_TRY_COMPILE([#include <krb5.h>],
3645       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3646       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3647       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3648
3649   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3650     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3651               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3652   fi
3653
3654   AC_CACHE_CHECK([for KV5M_KEYTAB],
3655                  samba_cv_HAVE_KV5M_KEYTAB,[
3656     AC_TRY_COMPILE([#include <krb5.h>],
3657       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3658       samba_cv_HAVE_KV5M_KEYTAB=yes,
3659       samba_cv_HAVE_KV5M_KEYTAB=no)])
3660
3661   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3662       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3663              [Whether the KV5M_KEYTAB option is available])
3664   fi
3665
3666   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3667                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3668     AC_TRY_COMPILE([#include <krb5.h>],
3669       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3670       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3671       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3672
3673   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3674     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3675               [Whether KRB5_KU_OTHER_CKSUM is available])
3676   fi
3677
3678   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3679                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3680     AC_TRY_COMPILE([#include <krb5.h>],
3681       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3682       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3683       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3684
3685   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3686     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3687               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3688   fi
3689
3690   AC_CACHE_CHECK([for the krb5_princ_component macro],
3691                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3692     AC_TRY_LINK([#include <krb5.h>],
3693       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3694       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3695       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3696
3697   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3698     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3699                [Whether krb5_princ_component is available])
3700   fi
3701
3702   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3703                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3704     AC_TRY_COMPILE([#include <krb5.h>],
3705       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3706       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3707       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3708
3709   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3710     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3711               [Whether krb5_keytab_entry has key member])
3712   fi
3713
3714   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3715                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3716     AC_TRY_COMPILE([#include <krb5.h>],
3717       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3718       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3719       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3720
3721   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3722     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3723               [Whether krb5_keytab_entry has keyblock member])
3724   fi
3725
3726   AC_CACHE_CHECK([for magic in krb5_address],
3727                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3728     AC_TRY_COMPILE([#include <krb5.h>],
3729       [krb5_address addr; addr.magic = 0;],
3730       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3731       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3732
3733   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3734     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3735               [Whether the krb5_address struct has a magic property])
3736   fi
3737
3738   AC_CACHE_CHECK([for WRFILE: keytab support],
3739                 samba_cv_HAVE_WRFILE_KEYTAB,[
3740     AC_TRY_RUN([
3741 #include<krb5.h>
3742   main()
3743   {
3744     krb5_context context;
3745     krb5_keytab keytab;
3746
3747     krb5_init_context(&context);
3748     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3749   }],
3750   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3751   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3752
3753   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3754       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3755                [Whether the WRFILE:-keytab is supported])
3756   fi
3757
3758   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3759                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3760     AC_TRY_COMPILE([#include <krb5.h>],
3761     [
3762     krb5_context context;
3763     krb5_principal principal;
3764     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3765     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3766     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3767
3768   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3769     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3770               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3771   fi
3772
3773   AC_CACHE_CHECK([for krb5_addresses type],
3774                 samba_cv_HAVE_KRB5_ADDRESSES,[
3775     AC_TRY_COMPILE([#include <krb5.h>],
3776       [krb5_addresses addr;],
3777       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3778       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3779
3780   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3781     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3782                [Whether the type krb5_addresses type exists])
3783   fi
3784
3785   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3786                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3787     AC_TRY_COMPILE([#include <krb5.h>],
3788     [
3789     krb5_mk_error(0,0,0);],
3790     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3791     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3792
3793   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3794     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3795               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3796   fi
3797
3798   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3799     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3800         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3801         AC_TRY_RUN_STRICT([
3802                 #include <stdlib.h>
3803                 #include <krb5.h>
3804                 int main(void) {
3805                         krb5_context context = NULL;
3806                         char *str = NULL;
3807                         krb5_enctype_to_string(context, 1, &str);
3808                         if (str) free (str);
3809                         return 0;
3810                 }
3811                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3812                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3813                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3814
3815     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3816       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3817                 [whether krb5_enctype_to_string takes krb5_context argument])
3818     fi
3819
3820     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3821         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3822         AC_TRY_RUN_STRICT([
3823                 #include <krb5.h>
3824                 int main(void) {
3825                         char buf[256];
3826                         krb5_enctype_to_string(1, buf, 256);
3827                         return 0;
3828                 }
3829                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3830                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3831                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3832
3833     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3834       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3835                 [whether krb5_enctype_to_string takes size_t argument])
3836     fi
3837   fi
3838
3839   AC_CACHE_CHECK([for krb5_principal_get_realm],
3840                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3841     AC_TRY_LINK([#include <krb5.h>],
3842       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3843       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3844       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3845
3846   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3847     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3848                [Whether the function krb5_principal_get_realm is defined])
3849   fi
3850
3851   AC_CACHE_CHECK([for krb5_princ_realm],
3852                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3853     AC_TRY_LINK([#include <krb5.h>],
3854       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3855       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3856       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3857
3858   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3859     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3860                [Whether the macro krb5_princ_realm is defined])
3861   fi
3862
3863   #
3864   #
3865   # Now the decisions whether we can support krb5
3866   #
3867   # NOTE: all tests should be done before this block!
3868   #
3869   #
3870   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3871     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3872     use_ads=no
3873   fi
3874
3875   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3876           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3877   then
3878     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3879     use_ads=no
3880   fi
3881
3882   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3883           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3884   then
3885     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3886     use_ads=no
3887   fi
3888
3889   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3890           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3891   then
3892     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3893     use_ads=no
3894   fi
3895
3896   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3897           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3898   then
3899     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3900     use_ads=no
3901   fi
3902
3903   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3904
3905       # We only need the following functions if we can't get the enctype
3906       # and kvno out of the ticket directly (ie. on Heimdal).
3907
3908       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3909       then
3910         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3911         use_ads=no
3912       fi
3913
3914       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3915       then
3916         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3917         use_ads=no
3918       fi
3919
3920   fi
3921
3922   if test x"$use_ads" = x"yes"; then
3923     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3924     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3925     if test x"$have_gssapi" = x"yes"; then
3926       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3927     fi
3928   else
3929     if test x"$with_ads_support" = x"yes"; then
3930         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3931     else
3932         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3933     fi
3934     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3935     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3936     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3937     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3938     KRB5_LIBS=""
3939     with_ads_support=no
3940   fi
3941   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3942   AC_MSG_RESULT([$use_ads])
3943
3944 LIBS="$ac_save_LIBS"
3945 fi
3946
3947 if test x"$use_ads" != xyes; then
3948         merged_build_possible=no
3949 fi
3950
3951 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3952 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3953
3954
3955 ########################################################
3956 # Compile with DNS Updates support?
3957
3958 with_dnsupdate_support=no
3959 AC_MSG_CHECKING([whether to enable DNS Updates support])
3960
3961 AC_ARG_WITH(dnsupdate,
3962 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3963 [ case "$withval" in
3964     yes|no)
3965         with_dnsupdate_support=$withval
3966         ;;
3967   esac ])
3968
3969 AC_MSG_RESULT($with_dnsupdate_support)
3970
3971 if test x"$with_dnsupdate_support" != x"no"; then
3972
3973   ################################################################
3974   # first test for Active Directory support being enabled
3975   #if test x"$with_ads_support" = x"no"; then
3976   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3977   #             with_dnsupdate_support=no
3978   #fi
3979   ##################################################################
3980   # then test for uuid.h (necessary to generate unique DNS keynames
3981   # (uuid.h is required for this test)
3982   AC_CHECK_HEADERS(uuid/uuid.h)
3983
3984   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3985         if test x"$with_dnsupdate_support" = x"yes"; then
3986          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3987         else
3988          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3989         fi
3990         with_dnsupdate_support=no
3991   fi
3992 fi
3993
3994 if test x"$with_dnsupdate_support" != x"no"; then
3995
3996   ########################################################
3997   # Now see if we can find the uuid libs in standard paths
3998   # On some systems, the uuid API is in libc, so we have to
3999   # be careful not to insert a spurious -luuid.
4000
4001   UUID_LIBS=""
4002   AC_LIBTESTFUNC(uuid, uuid_generate,
4003           [
4004             case " $LIBS " in
4005                 *\ -luuid\ *)
4006                 UUID_LIBS="-luuid"
4007                 SMB_REMOVE_LIB(uuid)
4008                 ;;
4009             esac
4010
4011             with_dnsupdate_support=yes
4012             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4013         ],
4014         [
4015             if test x"$with_dnsupdate_support" = x"yes"; then
4016                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4017             else
4018                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4019             fi
4020             with_dnsupdate_support=no
4021         ])
4022 fi
4023
4024 #################################################
4025 # check for automount support
4026 AC_MSG_CHECKING(whether to use automount)
4027 AC_ARG_WITH(automount,
4028 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4029 [ case "$withval" in
4030   yes)
4031     AC_MSG_RESULT(yes)
4032     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4033     ;;
4034   *)
4035     AC_MSG_RESULT(no)
4036     ;;
4037   esac ],
4038   AC_MSG_RESULT(no)
4039 )
4040
4041 #################################################
4042 # check for mount- and umount.cifs support
4043 CIFSMOUNT_PROGS=""
4044 INSTALL_CIFSMOUNT=""
4045 UNINSTALL_CIFSMOUNT=""
4046 AC_MSG_CHECKING(whether to build mount.cifs)
4047 AC_ARG_WITH(cifsmount,
4048 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4049 [ case "$withval" in
4050   no)
4051         AC_MSG_RESULT(no)
4052         ;;
4053   *)
4054         case "$host_os" in
4055         *linux*)
4056                 AC_MSG_RESULT(yes)
4057                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4058                 CIFSMOUNT_PROGS="bin/mount.cifs"
4059                 INSTALL_CIFSMOUNT="installcifsmount"
4060                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4061                 ;;
4062         *)
4063                 AC_MSG_ERROR(not on a linux system!)
4064                 ;;
4065         esac
4066     ;;
4067   esac ],
4068 [ case "$host_os" in
4069   *linux*)
4070         AC_MSG_RESULT(yes)
4071         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4072         CIFSMOUNT_PROGS="bin/mount.cifs"
4073         INSTALL_CIFSMOUNT="installcifsmount"
4074         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4075         ;;
4076   *)
4077         AC_MSG_RESULT(no)
4078         ;;
4079   esac ]
4080 )
4081
4082 CIFSUMOUNT_PROGS=""
4083 INSTALL_CIFSUMOUNT=""
4084 UNINSTALL_CIFSUMOUNT=""
4085 AC_MSG_CHECKING(whether to build umount.cifs)
4086 AC_ARG_WITH(cifsumount,
4087 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4088 [ case "$withval" in
4089   yes)
4090         case "$host_os" in
4091         *linux*)
4092                 AC_MSG_RESULT(yes)
4093                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4094                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4095                 INSTALL_CIFSUMOUNT="installcifsumount"
4096                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4097                 ;;
4098         *)
4099                 AC_MSG_ERROR(not on a linux system!)
4100                 ;;
4101         esac
4102         ;;
4103   *)
4104         AC_MSG_RESULT(no)
4105         ;;
4106   esac ],
4107   AC_MSG_RESULT(no)
4108 )
4109
4110 #################################################
4111 # check for cifs.upcall support
4112 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4113 CIFSUPCALL_PROGS=""
4114 INSTALL_CIFSUPCALL=""
4115 UNINSTALL_CIFSUPCALL=""
4116 AC_MSG_CHECKING(whether to build cifs.upcall)
4117 AC_ARG_WITH(cifsupcall,
4118 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4119 [ case "$withval" in
4120   no)
4121         AC_MSG_RESULT(no)
4122         ;;
4123   *)
4124         case "$host_os" in
4125         *linux*)
4126                 if test x"$use_ads" != x"yes"; then
4127                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4128                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4129                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4130                 else
4131                         AC_MSG_RESULT(yes)
4132                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4133                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4134                         INSTALL_CIFSUPCALL="installcifsupcall"
4135                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4136                 fi
4137                 ;;
4138         *)
4139                 AC_MSG_ERROR(not on a linux system!)
4140                 ;;
4141         esac
4142     ;;
4143   esac ],
4144 [ case "$host_os" in
4145   *linux*)
4146         if test x"$use_ads" != x"yes"; then
4147                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4148         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4149                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4150         else
4151                 AC_MSG_RESULT(yes)
4152                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4153                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4154                 INSTALL_CIFSUPCALL="installcifsupcall"
4155                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4156         fi
4157         ;;
4158   *)
4159         AC_MSG_RESULT(no)
4160         ;;
4161   esac ]
4162 )
4163
4164
4165 #################################################
4166 # Check for a PAM clear-text auth, accounts, password
4167 # and session support. Most PAM implementations keep their
4168 # headers in /usr/include/security. Darwin keeps its in
4169 # /usr/include/pam.
4170
4171 with_pam_for_crypt=no
4172 try_pam=auto
4173 AC_MSG_CHECKING(whether to try PAM support)
4174 AC_ARG_WITH(pam,
4175 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4176 [ case "$withval" in
4177   yes|no|auto)
4178     try_pam=$withval
4179     ;;
4180   esac
4181 ])
4182 AC_MSG_RESULT([$try_pam])
4183
4184 use_pam=no
4185 create_pam_modules=no
4186 if test x"${try_pam}" != x"no";then
4187         use_pam=yes
4188         create_pam_modules=yes
4189
4190         # Most systems have PAM headers in /usr/include/security, but Darwin
4191         # has them in /usr/include/pam.
4192         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4193         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4194                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4195                 if test x"${try_pam}" = x"yes";then
4196                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4197                 fi
4198                 use_pam=no
4199                 create_pam_modules=no
4200         fi
4201
4202         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4203         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4204                 if test x"${try_pam}" = x"yes";then
4205                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4206                 fi
4207                 use_pam=no
4208                 create_pam_modules=no
4209         fi
4210
4211         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4212                 #if HAVE_SECURITY_PAM_APPL_H
4213                 #include <security/pam_appl.h>
4214                 #endif
4215                 #if HAVE_PAM_PAM_APPL_H
4216                 #include <pam/pam_appl.h>
4217                 #endif
4218         ]])
4219         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4220                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4221                 if test x"${try_pam}" = x"yes";then
4222                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4223        fi
4224                 create_pam_modules=no
4225     fi
4226
4227         if test x"$use_pam" = x"yes"; then
4228     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4229                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4230                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4231     with_pam_for_crypt=yes
4232
4233                 if test x"$create_pam_modules" = x"yes"; then
4234                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4235                         # this checks are optional,
4236                         # we don't care about the results here
4237                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4238                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4239                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4240                 else
4241                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4242                 fi
4243         fi
4244         AC_MSG_CHECKING(whether to use PAM support)
4245         AC_MSG_RESULT([$use_pam])
4246
4247         AC_MSG_CHECKING(whether to have PAM MODULES support)
4248         AC_MSG_RESULT([$create_pam_modules])
4249 fi # try_pam != no
4250
4251 #################################################
4252 # check for pam_smbpass support
4253 PAM_MODULES=""
4254 INSTALL_PAM_MODULES=""
4255 UNINSTALL_PAM_MODULES=""
4256
4257 try_pam_smbpass=auto
4258 AC_MSG_CHECKING(whether to use pam_smbpass)
4259 AC_ARG_WITH(pam_smbpass,
4260 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4261 [ case "$withval" in
4262   yes|no|auto)
4263     try_pam_smbpass=$withval
4264   ;;
4265   *)
4266     AC_MSG_ERROR([valid options are yes,no,auto])
4267   ;;
4268   esac
4269 ])
4270
4271 if test x"${try_pam_smbpass}" = xno ; then
4272         use_pam_smbpass=no
4273 else
4274         use_pam_smbpass=yes
4275         # Conditions under which pam_smbpass can't be built.
4276         if test x"$BLDSHARED" != xtrue ; then
4277                 if test x"${try_pam_smbpass}" = xyes ; then
4278                         AC_MSG_ERROR([No support for shared modules])
4279                 fi
4280                 use_pam_smbpass=no
4281         elif test x"$create_pam_modules" != xyes ; then
4282                 if test x"${try_pam_smbpass}" = xyes ; then
4283                         AC_MSG_ERROR([No support for PAM MODULES])
4284                 fi
4285                 use_pam_smbpass=no
4286         fi
4287
4288         if test x"${use_pam_smbpass}" = xyes ; then
4289                 PAM_MODULES="pam_smbpass"
4290                 INSTALL_PAM_MODULES="installpammodules"
4291                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4292         fi
4293 fi
4294 AC_MSG_RESULT([$use_pam_smbpass])
4295
4296
4297 ##
4298 ## moved after the check for -lcrypt in order to
4299 ## ensure that the necessary libraries are included
4300 ## check checking for truncated salt.  Wrapped by the
4301 ## $with_pam_for_crypt variable as above   --jerry
4302 ##
4303 if test $with_pam_for_crypt = no; then
4304 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4305 crypt_LIBS="$LIBS"
4306 LIBS="$AUTH_LIBS $LIBS"
4307 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4308         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4309 LIBS="$crypt_LIBS"])
4310 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4311         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4312 fi
4313 fi
4314
4315 #################################################
4316 # check for a NISPLUS_HOME support
4317 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4318 AC_ARG_WITH(nisplus-home,
4319 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4320 [ case "$withval" in
4321   yes)
4322     AC_MSG_RESULT(yes)
4323     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4324     ;;
4325   *)
4326     AC_MSG_RESULT(no)
4327     ;;
4328   esac ],
4329   AC_MSG_RESULT(no)
4330 )
4331
4332 #################################################
4333 # check for syslog logging
4334 AC_MSG_CHECKING(whether to use syslog logging)
4335 AC_ARG_WITH(syslog,
4336 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4337 [ case "$withval" in
4338   yes)
4339     AC_MSG_RESULT(yes)
4340     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4341     ;;
4342   *)
4343     AC_MSG_RESULT(no)
4344     ;;
4345   esac ],
4346   AC_MSG_RESULT(no)
4347 )
4348
4349 #################################################
4350 # check for custom syslog facility
4351 AC_MSG_CHECKING(whether to use a custom syslog facility)
4352 AC_ARG_WITH(syslog-facility,
4353 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4354 [
4355   if test "$withval" = "no" ; then
4356     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4357   else
4358      if test "$withval" != "yes" ; then
4359         syslog_facility="$withval"
4360         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4361      fi
4362   fi
4363 ])
4364
4365 #################################################
4366 # check for experimental disk-quotas support
4367
4368 samba_cv_WITH_QUOTAS=auto
4369 samba_cv_TRY_QUOTAS=no
4370 samba_cv_RUN_QUOTA_TESTS=auto
4371 samba_cv_WITH_SYS_QUOTAS=auto
4372 samba_cv_TRY_SYS_QUOTAS=auto
4373 samba_cv_SYSQUOTA_FOUND=no
4374
4375 AC_MSG_CHECKING(whether to try disk-quotas support)
4376 AC_ARG_WITH(quotas,
4377 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4378 [ case "$withval" in
4379   yes)
4380     AC_MSG_RESULT(yes)
4381     samba_cv_WITH_QUOTAS=yes
4382     samba_cv_TRY_QUOTAS=yes
4383     samba_cv_RUN_QUOTA_TESTS=yes
4384     #set sys quotas to auto in this case
4385     samba_cv_TRY_SYS_QUOTAS=auto
4386     ;;
4387   auto)
4388     AC_MSG_RESULT(auto)
4389     samba_cv_WITH_QUOTAS=auto
4390     samba_cv_TRY_QUOTAS=auto
4391     samba_cv_RUN_QUOTA_TESTS=auto
4392     #set sys quotas to auto in this case
4393     samba_cv_TRY_SYS_QUOTAS=auto
4394     ;;
4395   no)
4396     AC_MSG_RESULT(no)
4397     samba_cv_WITH_QUOTAS=no
4398     samba_cv_TRY_QUOTAS=no
4399     samba_cv_RUN_QUOTA_TESTS=no
4400     ;;
4401   *)
4402     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4403     ;;
4404   esac ],
4405   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4406 )
4407
4408 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4409 AC_ARG_WITH(sys-quotas,
4410 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4411 [ case "$withval" in
4412   yes)
4413     AC_MSG_RESULT(yes)
4414     samba_cv_WITH_SYS_QUOTAS=yes
4415     samba_cv_TRY_SYS_QUOTAS=yes
4416     samba_cv_RUN_QUOTA_TESTS=yes
4417     ;;
4418   auto)
4419     AC_MSG_RESULT(auto)
4420     samba_cv_WITH_SYS_QUOTAS=auto
4421     samba_cv_TRY_SYS_QUOTAS=auto
4422     samba_cv_RUN_QUOTA_TESTS=auto
4423     ;;
4424   no)
4425     AC_MSG_RESULT(no)
4426     samba_cv_WITH_SYS_QUOTAS=no
4427     samba_cv_TRY_SYS_QUOTAS=no
4428     ;;
4429   *)
4430     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4431     ;;
4432   esac ],
4433   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4434 )
4435
4436 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4437 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4438   case "$host_os" in
4439         *linux*)
4440             AC_MSG_RESULT(yes)
4441             samba_cv_TRY_SYS_QUOTAS=yes
4442             samba_cv_RUN_QUOTA_TESTS=yes
4443             ;;
4444         *)
4445             AC_MSG_RESULT(no)
4446             samba_cv_TRY_SYS_QUOTAS=no
4447             ;;
4448   esac
4449 fi
4450
4451 #############################################
4452 # only check for quota stuff if --with-quotas
4453 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4454
4455 case "$host_os" in
4456         # on linux we didn't need to test we have builtin support
4457         *linux*)
4458             samba_cv_SYSQUOTA_FOUND=yes
4459             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4460             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4461             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4462             AC_MSG_RESULT(yes)
4463
4464             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4465             samba_cv_found_xfs_header=yes
4466             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4467             AC_MSG_RESULT(yes)
4468             ;;
4469         *solaris*)
4470             # need to set this define when using static linking (BUG 1473)
4471             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4472             ;;
4473         *)
4474             ;;
4475 esac
4476
4477 # some broken header files need this
4478 AC_CHECK_HEADER(asm/types.h,[
4479             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4480             AC_ADD_INCLUDE(<asm/types.h>)
4481             ])
4482
4483 # For quotas on Veritas VxFS filesystems
4484 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4485
4486 # For quotas on Linux XFS filesystems
4487 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4488
4489 # For sys/quota.h and linux/quota.h
4490 AC_CHECK_HEADERS(sys/quota.h)
4491
4492 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4493 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4494 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4495 AC_TRY_COMPILE([
4496 #include "confdefs.h"
4497 #ifdef HAVE_SYS_TYPES_H
4498 #include <sys/types.h>
4499 #endif
4500 #ifdef HAVE_ASM_TYPES_H
4501 #include <asm/types.h>
4502 #endif
4503 #include <sys/quota.h>
4504 ],[int i = Q_XGETQUOTA;],
4505 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4506 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4507         samba_cv_found_xfs_header=yes
4508 fi
4509 fi
4510
4511 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4512 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4513 AC_TRY_COMPILE([
4514 #include "confdefs.h"
4515 #ifdef HAVE_SYS_QUOTA_H
4516 #include <sys/quota.h>
4517 #endif
4518 ],[
4519 struct dqblk D;
4520 D.dqb_fsoftlimit = 0;],
4521 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4522 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4523         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4524 fi
4525
4526 ##################
4527 # look for a working quota system
4528
4529 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4530 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4531 AC_TRY_RUN_STRICT([
4532 #define HAVE_QUOTACTL_4A 1
4533 #define AUTOCONF_TEST 1
4534 #include "confdefs.h"
4535 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4536            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4537 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4538     samba_cv_SYSQUOTA_FOUND=yes;
4539     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4540     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4541 fi
4542 fi
4543
4544 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4545 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4546 AC_TRY_RUN_STRICT([
4547 #define HAVE_QUOTACTL_4B 1
4548 #define AUTOCONF_TEST 1
4549 #include "confdefs.h"
4550 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4551            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4552 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4553     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4554     samba_cv_SYSQUOTA_FOUND=yes;
4555     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4556     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4557 fi
4558 fi
4559
4560 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4561 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4562 AC_TRY_RUN_STRICT([
4563 #define HAVE_QUOTACTL_3 1
4564 #define AUTOCONF_TEST 1
4565 #include "confdefs.h"
4566 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4567            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4568 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4569     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4570     samba_cv_SYSQUOTA_FOUND=yes;
4571     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4572     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4573 fi
4574 fi
4575
4576 #################################################
4577 # check for mntent.h and struct mntent
4578 AC_CHECK_HEADERS(mntent.h)
4579 #################################################
4580 # check for setmntent,getmntent,endmntent
4581 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4582
4583 #################################################
4584 # check for devnm.h and struct mntent
4585 AC_CHECK_HEADERS(devnm.h)
4586 #################################################
4587 # check for devnm
4588 AC_CHECK_FUNCS(devnm)
4589
4590 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4591     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4592         # if --with-sys-quotas=yes then build it
4593         # you have can use the get/set quota command smb.conf
4594         # options then
4595         samba_cv_SYSQUOTA_FOUND=auto
4596     fi
4597     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4598         # if --with-sys-quotas=yes then build it
4599         # you have can use the get/set quota command smb.conf
4600         # options then
4601         samba_cv_TRY_SYS_QUOTAS=auto
4602     fi
4603 fi
4604
4605 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4606 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4607 SAVE_CPPFLAGS="$CPPFLAGS"
4608 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4609 AC_TRY_COMPILE([
4610 #include "confdefs.h"
4611 #define NO_PROTO_H 1
4612 #define NO_CONFIG_H 1
4613 #define HAVE_SYS_QUOTAS 1
4614 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4615 #include "${srcdir-.}/lib/sysquotas.c"
4616 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4617 CPPFLAGS="$SAVE_CPPFLAGS"
4618 ])
4619 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4620 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4621     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4622         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4623         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4624         samba_cv_WE_USE_SYS_QUOTAS=yes
4625         AC_MSG_RESULT(yes)
4626     else
4627         AC_MSG_RESULT(no)
4628     fi
4629 fi
4630 fi
4631
4632 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4633 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4634 SAVE_CPPFLAGS="$CPPFLAGS"
4635 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4636 AC_TRY_COMPILE([
4637 #include "confdefs.h"
4638 #define NO_PROTO_H 1
4639 #define NO_CONFIG_H 1
4640 #define HAVE_SYS_QUOTAS 1
4641 #define HAVE_XFS_QUOTAS 1
4642 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4643 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4644 CPPFLAGS="$SAVE_CPPFLAGS"
4645 ])
4646 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4647     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4648         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4649     fi
4650 fi
4651 fi
4652
4653 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4654 SAVE_CPPFLAGS="$CPPFLAGS"
4655 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4656 AC_TRY_COMPILE([
4657 #include "confdefs.h"
4658 #define NO_PROTO_H 1
4659 #define NO_CONFIG_H 1
4660 #include "${srcdir-.}/smbd/quotas.c"
4661 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4662 CPPFLAGS="$SAVE_CPPFLAGS"
4663 ])
4664 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4665 AC_MSG_CHECKING(whether to use the old quota support)
4666     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4667       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4668         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4669         AC_MSG_RESULT(yes)
4670       else
4671         AC_MSG_RESULT(no)
4672       fi
4673     else
4674       AC_MSG_RESULT(no)
4675     fi
4676 fi
4677
4678 ####################
4679 # End of quota check samba_cv_RUN_QUOTA_TESTS
4680 fi
4681
4682 #################################################
4683 # check for experimental utmp accounting
4684
4685 AC_MSG_CHECKING(whether to support utmp accounting)
4686 WITH_UTMP=yes
4687 AC_ARG_WITH(utmp,
4688 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4689 [ case "$withval" in
4690   no)
4691                 WITH_UTMP=no
4692                 ;;
4693   *)
4694                 WITH_UTMP=yes
4695                 ;;
4696   esac ],
4697 )
4698
4699 # utmp requires utmp.h
4700 # Note similar check earlier, when checking utmp details.
4701
4702 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4703         utmp_no_reason=", no utmp.h on $host_os"
4704         WITH_UTMP=no
4705 fi
4706
4707 # Display test results
4708
4709 if test x"$WITH_UTMP" = x"yes"; then
4710         AC_MSG_RESULT(yes)
4711         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4712 else
4713         AC_MSG_RESULT(no$utmp_no_reason)
4714 fi
4715
4716 INSTALLLIBCMD_SH=:
4717 INSTALLLIBCMD_A=:
4718 UNINSTALLLIBCMD_SH=:
4719 UNINSTALLLIBCMD_A=:
4720
4721 if test $BLDSHARED = true; then
4722         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4723         UNINSTALLLIBCMD_SH="rm -f"
4724 fi
4725 if test $enable_static = yes; then
4726         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4727         UNINSTALLLIBCMD_A="rm -f"
4728 fi
4729
4730 #################################################
4731 # --disable-shared-libs
4732 # can be used to disable the internal use of shared libs altogether
4733 # (this only has an effect when building shared libs is enabled)
4734 #
4735 USESHARED=false
4736 AC_SUBST(USESHARED)
4737
4738 AC_MSG_CHECKING(whether to use shared libraries internally)
4739 AC_ARG_ENABLE([shared-libs],
4740         AS_HELP_STRING([--enable-shared-libs],
4741                 [Use shared libraries internally (default=yes)]),
4742         [enable_shared_libs=$enableval],
4743         [enable_shared_libs=yes])
4744
4745 if test x"$enable_shared_libs" != x"no" ; then
4746         USESHARED=$BLDSHARED
4747 fi
4748
4749 AC_MSG_RESULT([$USESHARED])
4750
4751 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4752         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4753 fi
4754
4755 #################################################
4756 # --with-static-libs=LIBS:
4757 #   link (internal) libs dynamically or statically?
4758 #
4759 # If a subsystem is built as a library then this controls whether they are
4760 # linked into Samba targets statically or dynamically:
4761 #
4762 # * If we build the shared library at all, we link dynamically by default.
4763 #
4764 # * We only link statically if we don't build shared or if the library
4765 #   appears in the --with-static-libs configure option.
4766 #
4767 # Example:
4768 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4769 #   of linking the dynamic variant with -ltalloc.
4770 #
4771 # NOTE: This option only affects libraries that we do not only build
4772 # but that samba also links against as libraries (as opposed to linking
4773 # the plain object files. - This has to be configured in Makefile.in.
4774 # So in particular it does not harm to give invalid or unknown names here.
4775 #
4776
4777 AC_ARG_WITH([static-libs],
4778         [AS_HELP_STRING([--with-static-libs=LIBS],
4779                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4780         [AS_IF([test $withval],
4781                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4782                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4783                         eval LINK_$lib=STATIC
4784                 done], [])],
4785         [])
4786
4787 #
4788 # WORKAROUND:
4789 #   until we have organized other internal subsystems (as util, registry
4790 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4791 #   dynamically to samba programs.
4792 #
4793 LINK_LIBNETAPI=STATIC
4794
4795 LINK_LIBSMBCLIENT=STATIC
4796
4797 #
4798 #  The library versions are hardcoded here
4799 #  and filled into the LIBFOO_SOVER variable.
4800 #
4801 #  TODO: for talloc and tdb (at least), these should
4802 #  be extracted from their respective source directories
4803 #
4804 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
4805 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
4806
4807 if test "x$enable_external_libtalloc" != xno
4808 then
4809         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
4810                 [ enable_external_libtalloc=yes ],
4811                 [ if test x$enable_external_libtalloc = xyes; then
4812                         AC_MSG_ERROR([Unable to find libtalloc])
4813               else
4814                         enable_external_libtalloc=no
4815                   fi
4816                 ])
4817 fi
4818
4819 if test "x$enable_external_libtalloc" = xno
4820 then
4821         m4_include(../lib/talloc/libtalloc.m4)
4822         LINK_LIBTALLOC=STATIC
4823         SMB_LIBRARY(talloc, 2)
4824         LIBTALLOC_OBJ0=""
4825         for obj in ${TALLOC_OBJ}; do
4826                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
4827         done
4828         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
4829         AC_SUBST(LIBTALLOC_OBJ0)
4830
4831         TALLOCTORT="bin/talloctort\$(EXEEXT)"
4832         AC_SUBST(TALLOCTORT)
4833 fi
4834
4835
4836 AC_ARG_ENABLE(external_libtdb,
4837         [AS_HELP_STRING([--enable-external-libtdb],
4838                 [Enable external tdb [default=auto]])],
4839                 [ enable_external_libtalloc=$enableval ],
4840                 [ enable_external_libtalloc=auto ])
4841
4842 if test "x$enable_external_libtdb" != xno
4843 then
4844         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.4,
4845                 [ enable_external_libtdb=yes ],
4846                 [
4847                 if test x$enable_external_libtdb = xyes; then
4848                         AC_MSG_ERROR([Unable to find libtdb])
4849                 else
4850                         enable_external_libtdb=no
4851                 fi
4852                 ])
4853 fi
4854
4855 AC_SUBST(LIBTDB_OBJ0)
4856 if test "x$enable_external_libtdb" = xno
4857 then
4858         m4_include(../lib/tdb/libtdb.m4)
4859         LINK_LIBTDB=STATIC
4860         SMB_LIBRARY(tdb, 1)
4861         LIBTDB_OBJ0=""
4862         for obj in ${TDB_OBJ}; do
4863                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
4864         done
4865         AC_SUBST(LIBTDB_OBJ0)
4866         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
4867
4868         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
4869         AC_SUBST(TDBBACKUP)
4870         TDBDUMP="bin/tdbdump\$(EXEEXT)"
4871         AC_SUBST(TDBDUMP)
4872         TDBTOOL="bin/tdbtool\$(EXEEXT)"
4873         AC_SUBST(TDBTOOL)
4874         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
4875         AC_SUBST(TDBTORTURE)
4876 fi
4877
4878 SMB_LIBRARY(netapi, 0)
4879 SMB_LIBRARY(smbclient, 0)
4880 SMB_LIBRARY(smbsharemodes, 0)
4881 SMB_LIBRARY(addns, 0, no, [undefined API])
4882
4883
4884 #################################################
4885 # these tests are taken from the GNU fileutils package
4886 AC_CHECKING(how to get filesystem space usage)
4887 space=no
4888
4889 # Test for statvfs64.
4890 if test $space = no; then
4891   # SVR4
4892   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4893   [AC_TRY_RUN([
4894 #if defined(HAVE_UNISTD_H)
4895 #include <unistd.h>
4896 #endif
4897 #include <sys/types.h>
4898 #include <sys/statvfs.h>
4899   main ()
4900   {
4901     struct statvfs64 fsd;
4902     exit (statvfs64 (".", &fsd));
4903   }],
4904   fu_cv_sys_stat_statvfs64=yes,
4905   fu_cv_sys_stat_statvfs64=no,
4906   fu_cv_sys_stat_statvfs64=cross)])
4907   if test $fu_cv_sys_stat_statvfs64 = yes; then
4908     space=yes
4909     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4910   fi
4911 fi
4912
4913 # Perform only the link test since it seems there are no variants of the
4914 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4915 # because that got a false positive on SCO OSR5.  Adding the declaration
4916 # of a `struct statvfs' causes this test to fail (as it should) on such
4917 # systems.  That system is reported to work fine with STAT_STATFS4 which
4918 # is what it gets when this test fails.
4919 if test $space = no; then
4920   # SVR4
4921   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4922                  [AC_TRY_LINK([#include <sys/types.h>
4923 #include <sys/statvfs.h>],
4924                               [struct statvfs fsd; statvfs (0, &fsd);],
4925                               fu_cv_sys_stat_statvfs=yes,
4926                               fu_cv_sys_stat_statvfs=no)])
4927   if test $fu_cv_sys_stat_statvfs = yes; then
4928     space=yes
4929     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4930   fi
4931 fi
4932
4933 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4934 # This is not the case on ancient Linux systems.
4935
4936 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4937     AC_TRY_COMPILE([#include <sys/types.h>
4938 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4939         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4940 if test x"$samba_cv_fsid_int" = x"yes"; then
4941     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4942 fi
4943
4944 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4945 # systems use f_bsize.
4946 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4947     AC_TRY_COMPILE([#include <sys/types.h>
4948 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4949         samba_cv_frsize=yes,samba_cv_frsize=no)])
4950 if test x"$samba_cv_frsize" = x"yes"; then
4951     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4952 fi
4953
4954 # Some systems use f_flag in struct statvfs while others use f_flags
4955 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4956     AC_TRY_COMPILE([#include <sys/types.h>
4957 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4958         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4959 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4960     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4961 fi
4962
4963 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4964     AC_TRY_COMPILE([#include <sys/types.h>
4965 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4966         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4967 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4968     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4969 fi
4970
4971 if test $space = no; then
4972   # DEC Alpha running OSF/1
4973   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4974   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4975   [AC_TRY_RUN([
4976 #include <sys/param.h>
4977 #include <sys/types.h>
4978 #include <sys/mount.h>
4979   main ()
4980   {
4981     struct statfs fsd;
4982     fsd.f_fsize = 0;
4983     exit (statfs (".", &fsd, sizeof (struct statfs)));
4984   }],
4985   fu_cv_sys_stat_statfs3_osf1=yes,
4986   fu_cv_sys_stat_statfs3_osf1=no,
4987   fu_cv_sys_stat_statfs3_osf1=no)])
4988   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4989   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4990     space=yes
4991     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4992   fi
4993 fi
4994
4995 if test $space = no; then
4996 # AIX
4997   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4998 member (AIX, 4.3BSD)])
4999   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5000   [AC_TRY_RUN([
5001 #ifdef HAVE_SYS_PARAM_H
5002 #include <sys/param.h>
5003 #endif
5004 #ifdef HAVE_SYS_MOUNT_H
5005 #include <sys/mount.h>
5006 #endif
5007 #ifdef HAVE_SYS_VFS_H
5008 #include <sys/vfs.h>
5009 #endif
5010   main ()
5011   {
5012   struct statfs fsd;
5013   fsd.f_bsize = 0;
5014   exit (statfs (".", &fsd));
5015   }],
5016   fu_cv_sys_stat_statfs2_bsize=yes,
5017   fu_cv_sys_stat_statfs2_bsize=no,
5018   fu_cv_sys_stat_statfs2_bsize=no)])
5019   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5020   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5021     space=yes
5022     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5023   fi
5024 fi
5025
5026 if test $space = no; then
5027 # SVR3
5028   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5029   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5030   [AC_TRY_RUN([#include <sys/types.h>
5031 #include <sys/statfs.h>
5032   main ()
5033   {
5034   struct statfs fsd;
5035   exit (statfs (".", &fsd, sizeof fsd, 0));
5036   }],
5037     fu_cv_sys_stat_statfs4=yes,
5038     fu_cv_sys_stat_statfs4=no,
5039     fu_cv_sys_stat_statfs4=no)])
5040   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5041   if test $fu_cv_sys_stat_statfs4 = yes; then
5042     space=yes
5043     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5044   fi
5045 fi
5046
5047 if test $space = no; then
5048 # 4.4BSD and NetBSD
5049   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5050 member (4.4BSD and NetBSD)])
5051   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5052   [AC_TRY_RUN([#include <sys/types.h>
5053 #ifdef HAVE_SYS_PARAM_H
5054 #include <sys/param.h>
5055 #endif
5056 #ifdef HAVE_SYS_MOUNT_H
5057 #include <sys/mount.h>
5058 #endif
5059   main ()
5060   {
5061   struct statfs fsd;
5062   fsd.f_fsize = 0;
5063   exit (statfs (".", &fsd));
5064   }],
5065   fu_cv_sys_stat_statfs2_fsize=yes,
5066   fu_cv_sys_stat_statfs2_fsize=no,
5067   fu_cv_sys_stat_statfs2_fsize=no)])
5068   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5069   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5070     space=yes
5071         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5072   fi
5073 fi
5074
5075 if test $space = no; then
5076   # Ultrix
5077   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5078   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5079   [AC_TRY_RUN([#include <sys/types.h>
5080 #ifdef HAVE_SYS_PARAM_H
5081 #include <sys/param.h>
5082 #endif
5083 #ifdef HAVE_SYS_MOUNT_H
5084 #include <sys/mount.h>
5085 #endif
5086 #ifdef HAVE_SYS_FS_TYPES_H
5087 #include <sys/fs_types.h>
5088 #endif
5089   main ()
5090   {
5091   struct fs_data fsd;
5092   /* Ultrix's statfs returns 1 for success,
5093      0 for not mounted, -1 for failure.  */
5094   exit (statfs (".", &fsd) != 1);
5095   }],
5096   fu_cv_sys_stat_fs_data=yes,
5097   fu_cv_sys_stat_fs_data=no,
5098   fu_cv_sys_stat_fs_data=no)])
5099   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5100   if test $fu_cv_sys_stat_fs_data = yes; then
5101     space=yes
5102     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5103   fi
5104 fi
5105
5106 #
5107 # As a gating factor for large file support, in order to
5108 # use <4GB files we must have the following minimal support
5109 # available.
5110 # long long, and a 64 bit off_t or off64_t.
5111 # If we don't have all of these then disable large
5112 # file support.
5113 #
5114 AC_MSG_CHECKING([if large file support can be enabled])
5115 AC_TRY_COMPILE([
5116 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5117 #include <sys/types.h>
5118 #else
5119 __COMPILE_ERROR_
5120 #endif
5121 ],
5122 [int i],
5123 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5124 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5125         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5126 fi
5127 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5128
5129 #################################################
5130 # check for cluster extensions
5131
5132 CTDB_CFLAGS=""
5133 AC_SUBST(CTDB_CFLAGS)
5134 AC_ARG_WITH(ctdb,
5135 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5136 [ case "$withval" in
5137   yes|no)
5138     AC_MSG_WARN([--with-ctdb called without argument])
5139     ;;
5140   *)
5141     CTDB_CPPFLAGS="-I$withval/include"
5142     ;;
5143   esac])
5144
5145 SAVED_CPPFLAGS="$CPPFLAGS"
5146 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5147 ctdb_broken="missing or broken headers"
5148
5149 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5150 #include "confdefs.h"
5151 #define NO_CONFIG_H
5152 #include "replace.h"
5153 #include "system/wait.h"
5154 #include "system/network.h"
5155 #define private #error __USED_RESERVED_WORD_private__
5156 #include <talloc.h>
5157 #include <tdb.h>
5158 #include <ctdb.h>
5159 ])
5160
5161 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5162 #include "confdefs.h"
5163 #define NO_CONFIG_H
5164 #include "replace.h"
5165 #include "system/wait.h"
5166 #include "system/network.h"
5167 #include <talloc.h>
5168 #include <tdb.h>
5169 #include <ctdb.h>
5170 #include <ctdb_private.h>
5171 ])
5172 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5173         ctdb_broken=no
5174 else
5175         ctdb_broken="missing transaction support"
5176 fi
5177
5178 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
5179 #include "confdefs.h"
5180 #define NO_CONFIG_H
5181 #include "replace.h"
5182 #include "system/wait.h"
5183 #include "system/network.h"
5184 #include <talloc.h>
5185 #include <tdb.h>
5186 #include <ctdb.h>
5187 #include <ctdb_private.h>
5188 ])
5189 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5190         ctdb_broken=no
5191 else
5192         ctdb_broken="transaction support too old"
5193 fi
5194
5195 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5196 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5197         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5198 ],,[
5199 #include "confdefs.h"
5200 #define NO_CONFIG_H
5201 #include "replace.h"
5202 #include "system/wait.h"
5203 #include "system/network.h"
5204 #include <talloc.h>
5205 #include <tdb.h>
5206 #include <ctdb.h>
5207 #include <ctdb_private.h>
5208 ])
5209
5210 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5211         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5212 ],[
5213         ctdb_broken="missing struct ctdb_control_tcp"
5214 ],[
5215 #include "confdefs.h"
5216 #define NO_CONFIG_H
5217 #include "replace.h"
5218 #include "system/wait.h"
5219 #include "system/network.h"
5220 #include <talloc.h>
5221 #include <tdb.h>
5222 #include <ctdb.h>
5223 #include <ctdb_private.h>
5224 ])
5225
5226 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5227         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5228 ],,[
5229 #include "confdefs.h"
5230 #define NO_CONFIG_H
5231 #include "replace.h"
5232 #include "system/wait.h"
5233 #include "system/network.h"
5234 #include <talloc.h>
5235 #include <tdb.h>
5236 #include <ctdb.h>
5237 #include <ctdb_private.h>
5238 ])
5239 CPPFLAGS="$SAVED_CPPFLAGS"
5240
5241 AC_MSG_CHECKING(cluster support)
5242 AC_ARG_WITH(cluster-support,
5243 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5244
5245 if test x"$with_cluster_support" = x ; then
5246         with_cluster_support="auto"
5247 fi
5248
5249 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5250         if test "x$with_cluster_support" = "xyes"; then
5251                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5252         fi
5253         with_cluster_support=no
5254 fi
5255
5256 if test x"$ctdb_broken" != x"no"; then
5257         if test "x$with_cluster_support" = "xyes"; then
5258                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5259         fi
5260         with_cluster_support=no
5261 fi
5262
5263 if test "x$with_cluster_support" != "xno"; then
5264     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5265     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5266     AC_MSG_RESULT(yes)
5267 else
5268     AC_MSG_RESULT(no)
5269 fi
5270
5271 #################################################
5272 # check for ACL support
5273
5274 AC_MSG_CHECKING(whether to support ACLs)
5275 AC_ARG_WITH(acl-support,
5276 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5277 [ case "$withval" in
5278         yes|no)
5279                 with_acl_support="$withval"
5280                 ;;
5281   esac ])
5282
5283 if test x"$with_acl_support" = x ; then
5284         with_acl_support="auto"
5285 fi
5286
5287 AC_MSG_RESULT($with_acl_support)
5288
5289 if test x"$with_acl_support" = x"no"; then
5290         AC_MSG_RESULT(Disabling ACL support)
5291         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5292 else
5293         AC_MSG_NOTICE(checking whether ACL support is available:)
5294         case "$host_os" in
5295         *sysv5*)
5296                 AC_MSG_NOTICE(Using UnixWare ACLs)
5297                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5298                 default_static_modules="$default_static_modules vfs_solarisacl"
5299                 ;;
5300         *solaris*)
5301                 AC_MSG_NOTICE(Using solaris ACLs)
5302                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5303                 ACL_LIBS="$ACL_LIBS -lsec"
5304                 default_static_modules="$default_static_modules vfs_solarisacl"
5305                 ;;
5306         *hpux*)
5307                 AC_MSG_NOTICE(Using HPUX ACLs)
5308                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5309                 default_static_modules="$default_static_modules vfs_hpuxacl"
5310                 ;;
5311         *irix*)
5312                 AC_MSG_NOTICE(Using IRIX ACLs)
5313                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5314                 default_static_modules="$default_static_modules vfs_irixacl"
5315                 ;;
5316         *aix*)
5317                 AC_MSG_NOTICE(Using AIX ACLs)
5318                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5319                 default_static_modules="$default_static_modules vfs_aixacl"
5320                 ;;
5321         *osf*)
5322                 AC_MSG_NOTICE(Using Tru64 ACLs)
5323                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5324                 ACL_LIBS="$ACL_LIBS -lpacl"
5325                 default_static_modules="$default_static_modules vfs_tru64acl"
5326                 ;;
5327         *darwin*)
5328                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5329                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5330                 ;;
5331         *)
5332                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5333                 case "$host_os" in
5334                 *linux*)
5335                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5336                         ;;
5337                 esac
5338                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5339                         acl_LIBS=$LIBS
5340                         LIBS="$LIBS $ACL_LIBS"
5341                         AC_TRY_LINK([
5342                                 #include <sys/types.h>
5343                                 #include <sys/acl.h>
5344                         ],[
5345                                 acl_t acl;
5346                                 int entry_id;
5347                                 acl_entry_t *entry_p;
5348                                 return acl_get_entry(acl, entry_id, entry_p);
5349                         ],
5350                         [samba_cv_HAVE_POSIX_ACLS=yes],
5351                         [samba_cv_HAVE_POSIX_ACLS=no])
5352                         LIBS=$acl_LIBS
5353                 ])
5354                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5355                         AC_MSG_NOTICE(Using posix ACLs)
5356                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5357                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5358                                 acl_LIBS=$LIBS
5359                                 LIBS="$LIBS $ACL_LIBS"
5360                                 AC_TRY_LINK([
5361                                         #include <sys/types.h>
5362                                         #include <sys/acl.h>
5363                                 ],[
5364                                         acl_permset_t permset_d;
5365                                         acl_perm_t perm;
5366                                         return acl_get_perm_np(permset_d, perm);
5367                                 ],
5368                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5369                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5370                                 LIBS=$acl_LIBS
5371                         ])
5372                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5373                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5374                         fi
5375                         default_static_modules="$default_static_modules vfs_posixacl"
5376                 else
5377                         AC_MSG_NOTICE(ACL support is not avaliable)
5378                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5379                 fi
5380                 ;;
5381         esac
5382 fi # with_acl_support
5383
5384
5385
5386 #################################################
5387 # check for AIO support
5388
5389 AC_MSG_CHECKING(whether to support asynchronous io)
5390 AC_ARG_WITH(aio-support,
5391 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5392 [ case "$withval" in
5393   yes)
5394
5395         AC_MSG_RESULT(yes)
5396         case "$host_os" in
5397         *)
5398                 AIO_LIBS=$LIBS
5399                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5400                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5401                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5402                 aio_LIBS=$LIBS
5403                 LIBS=$AIO_LIBS
5404                 AC_TRY_LINK([#include <sys/types.h>
5405 #include <aio.h>],
5406 [ struct aiocb a; return aio_read(&a);],
5407 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5408                 LIBS=$aio_LIBS])
5409                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5410                 aio_LIBS=$LIBS
5411                 LIBS=$AIO_LIBS
5412                 AC_TRY_LINK([#include <sys/types.h>
5413 #include <aio.h>],
5414 [ struct aiocb64 a; return aio_read64(&a);],
5415 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5416                 LIBS=$aio_LIBS])
5417                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5418                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5419                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5420                         LIBS=$AIO_LIBS
5421                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5422                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5423                         LIBS=$AIO_LIBS
5424                 fi
5425
5426                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5427                         AC_MSG_CHECKING(for aio_read)
5428                         AC_LINK_IFELSE([#include <aio.h>
5429 int main() { struct aiocb a; return aio_read(&a); }],
5430 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5431 [AC_MSG_RESULT(no)])
5432
5433                         AC_MSG_CHECKING(for aio_write)
5434                         AC_LINK_IFELSE([#include <aio.h>
5435 int main() { struct aiocb a; return aio_write(&a); }],
5436 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5437 [AC_MSG_RESULT(no)])
5438
5439                         AC_MSG_CHECKING(for aio_fsync)
5440                         AC_LINK_IFELSE([#include <aio.h>
5441 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5442 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5443 [AC_MSG_RESULT(no)])
5444
5445                         AC_MSG_CHECKING(for aio_return)
5446                         AC_LINK_IFELSE([#include <aio.h>
5447 int main() { struct aiocb a; return aio_return(&a); }],
5448 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5449 [AC_MSG_RESULT(no)])
5450
5451                         AC_MSG_CHECKING(for aio_error)
5452                         AC_LINK_IFELSE([#include <aio.h>
5453 int main() { struct aiocb a; return aio_error(&a); }],
5454 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5455 [AC_MSG_RESULT(no)])
5456
5457                         AC_MSG_CHECKING(for aio_cancel)
5458                         AC_LINK_IFELSE([#include <aio.h>
5459 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5460 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5461 [AC_MSG_RESULT(no)])
5462
5463                         AC_MSG_CHECKING(for aio_suspend)
5464                         AC_LINK_IFELSE([#include <aio.h>
5465 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5466 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5467 [AC_MSG_RESULT(no)])
5468                 fi
5469
5470                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5471                         AC_MSG_CHECKING(for aio_read64)
5472                         AC_LINK_IFELSE([#include <aio.h>
5473 int main() { struct aiocb a; return aio_read64(&a); }],
5474 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5475 [AC_MSG_RESULT(no)])
5476
5477                         AC_MSG_CHECKING(for aio_write64)
5478                         AC_LINK_IFELSE([#include <aio.h>
5479 int main() { struct aiocb a; return aio_write64(&a); }],
5480 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5481 [AC_MSG_RESULT(no)])
5482
5483                         AC_MSG_CHECKING(for aio_fsync64)
5484                         AC_LINK_IFELSE([#include <aio.h>
5485 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5486 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5487 [AC_MSG_RESULT(no)])
5488
5489                         AC_MSG_CHECKING(for aio_return64)
5490                         AC_LINK_IFELSE([#include <aio.h>
5491 int main() { struct aiocb a; return aio_return64(&a); }],
5492 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5493 [AC_MSG_RESULT(no)])
5494
5495                         AC_MSG_CHECKING(for aio_error64)
5496                         AC_LINK_IFELSE([#include <aio.h>
5497 int main() { struct aiocb a; return aio_error64(&a); }],
5498 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5499 [AC_MSG_RESULT(no)])
5500
5501                         AC_MSG_CHECKING(for aio_cancel64)
5502                         AC_LINK_IFELSE([#include <aio.h>
5503 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5504 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5505 [AC_MSG_RESULT(no)])
5506
5507                         AC_MSG_CHECKING(for aio_suspend64)
5508                         AC_LINK_IFELSE([#include <aio.h>
5509 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5510 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5511 [AC_MSG_RESULT(no)])
5512                 fi
5513             ;;
5514         esac
5515         ;;
5516   *)
5517     AC_MSG_RESULT(no)
5518     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5519     ;;
5520   esac ],
5521   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5522   AC_MSG_RESULT(no)
5523 )
5524
5525 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5526         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5527                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5528                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5529         fi
5530 fi
5531
5532 #################################################
5533 # check for sendfile support
5534
5535 with_sendfile_support=yes
5536 AC_MSG_CHECKING(whether to check to support sendfile)
5537 AC_ARG_WITH(sendfile-support,
5538 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5539 [ case "$withval" in
5540   yes)
5541
5542         AC_MSG_RESULT(yes);
5543
5544         case "$host_os" in
5545         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5546                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5547                 AC_TRY_LINK([#include <sys/sendfile.h>],
5548 [\
5549 int tofd, fromfd;
5550 off64_t offset;
5551 size_t total;
5552 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5553 ],
5554 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5555
5556                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5557                 AC_TRY_LINK([#include <sys/sendfile.h>],
5558 [\
5559 int tofd, fromfd;
5560 off_t offset;
5561 size_t total;
5562 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5563 ],
5564 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5565
5566 # Try and cope with broken Linux sendfile....
5567                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5568                 AC_TRY_LINK([\
5569 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5570 #undef _FILE_OFFSET_BITS
5571 #endif
5572 #include <sys/sendfile.h>],
5573 [\
5574 int tofd, fromfd;
5575 off_t offset;
5576 size_t total;
5577 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5578 ],
5579 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5580
5581         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5582                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5583                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5584                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5585         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5586                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5587                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5588                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5589         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5590                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5591                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5592         else
5593                 AC_MSG_RESULT(no);
5594         fi
5595
5596         ;;
5597         *freebsd* | *dragonfly* )
5598                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5599                 AC_TRY_LINK([\
5600 #include <sys/types.h>
5601 #include <unistd.h>
5602 #include <sys/socket.h>
5603 #include <sys/uio.h>],
5604 [\
5605         int fromfd, tofd, ret, total=0;
5606         off_t offset, nwritten;
5607         struct sf_hdtr hdr;
5608         struct iovec hdtrl;
5609         hdr.headers = &hdtrl;
5610         hdr.hdr_cnt = 1;
5611         hdr.trailers = NULL;
5612         hdr.trl_cnt = 0;
5613         hdtrl.iov_base = NULL;
5614         hdtrl.iov_len = 0;
5615         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5616 ],
5617 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5618
5619         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5620                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5621                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5622                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5623         else
5624                 AC_MSG_RESULT(no);
5625         fi
5626         ;;
5627
5628         *hpux*)
5629                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5630                 AC_TRY_LINK([\
5631 #include <sys/socket.h>
5632 #include <sys/uio.h>],
5633 [\
5634         int fromfd, tofd;
5635         size_t total=0;
5636         struct iovec hdtrl[2];
5637         ssize_t nwritten;
5638         off64_t offset;
5639
5640         hdtrl[0].iov_base = 0;
5641         hdtrl[0].iov_len = 0;
5642
5643         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5644 ],
5645 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5646         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5647                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5648                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5649                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5650         else
5651                 AC_MSG_RESULT(no);
5652         fi
5653
5654                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5655                 AC_TRY_LINK([\
5656 #include <sys/socket.h>
5657 #include <sys/uio.h>],
5658 [\
5659         int fromfd, tofd;
5660         size_t total=0;
5661         struct iovec hdtrl[2];
5662         ssize_t nwritten;
5663         off_t offset;
5664
5665         hdtrl[0].iov_base = 0;
5666         hdtrl[0].iov_len = 0;
5667
5668         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5669 ],
5670 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5671         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5672                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5673                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5674                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5675         else
5676                 AC_MSG_RESULT(no);
5677         fi
5678         ;;
5679
5680         *solaris*)
5681                 AC_CHECK_LIB(sendfile,sendfilev)
5682                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5683                 AC_TRY_LINK([\
5684 #include <sys/sendfile.h>],
5685 [\
5686         int sfvcnt;
5687         size_t xferred;
5688         struct sendfilevec vec[2];
5689         ssize_t nwritten;
5690         int tofd;
5691
5692         sfvcnt = 2;
5693
5694         vec[0].sfv_fd = SFV_FD_SELF;
5695         vec[0].sfv_flag = 0;
5696         vec[0].sfv_off = 0;
5697         vec[0].sfv_len = 0;
5698
5699         vec[1].sfv_fd = 0;
5700         vec[1].sfv_flag = 0;
5701         vec[1].sfv_off = 0;
5702         vec[1].sfv_len = 0;
5703         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5704 ],
5705 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5706
5707         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5708                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5709                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5710                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5711         else
5712                 AC_MSG_RESULT(no);
5713         fi
5714
5715                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5716                 AC_TRY_LINK([\
5717 #include <sys/sendfile.h>],
5718 [\
5719         int sfvcnt;
5720         size_t xferred;
5721         struct sendfilevec vec[2];
5722         ssize_t nwritten;
5723         int tofd;
5724
5725         sfvcnt = 2;
5726
5727         vec[0].sfv_fd = SFV_FD_SELF;
5728         vec[0].sfv_flag = 0;
5729         vec[0].sfv_off = 0;
5730         vec[0].sfv_len = 0;
5731
5732         vec[1].sfv_fd = 0;
5733         vec[1].sfv_flag = 0;
5734         vec[1].sfv_off = 0;
5735         vec[1].sfv_len = 0;
5736         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5737 ],
5738 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5739
5740         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5741                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5742                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5743                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5744         else
5745                 AC_MSG_RESULT(no);
5746         fi
5747         ;;
5748         *aix*)
5749                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5750                 AC_TRY_LINK([\
5751 #include <sys/socket.h>],
5752 [\
5753         int fromfd, tofd;
5754         size_t total=0;
5755         struct sf_parms hdtrl;
5756         ssize_t nwritten;
5757         off64_t offset;
5758
5759         hdtrl.header_data = 0;
5760         hdtrl.header_length = 0;
5761         hdtrl.file_descriptor = fromfd;
5762         hdtrl.file_offset = 0;
5763         hdtrl.file_bytes = 0;
5764         hdtrl.trailer_data = 0;
5765         hdtrl.trailer_length = 0;
5766
5767         nwritten = send_file(&tofd, &hdtrl, 0);
5768 ],
5769 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5770         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5771                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5772                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5773                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5774         else
5775                 AC_MSG_RESULT(no);
5776         fi
5777         ;;
5778         *)
5779         ;;
5780         esac
5781         ;;
5782   *)
5783     AC_MSG_RESULT(no)
5784     ;;
5785   esac ],
5786   AC_MSG_RESULT(yes)
5787 )
5788
5789 ############################################
5790 # See if we have the Linux readahead syscall.
5791
5792 AC_CACHE_CHECK([for Linux readahead],
5793                 samba_cv_HAVE_LINUX_READAHEAD,[
5794     AC_TRY_LINK([
5795 #if defined(HAVE_UNISTD_H)
5796 #include <unistd.h>
5797 #endif
5798 #include <fcntl.h>],
5799     [ssize_t err = readahead(0,0,0x80000);],
5800     samba_cv_HAVE_LINUX_READAHEAD=yes,
5801     samba_cv_HAVE_LINUX_READAHEAD=no)])
5802
5803 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5804   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5805              [Whether Linux readahead is available])
5806 fi
5807
5808 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5809
5810 ############################################
5811 # See if we have the posix_fadvise syscall.
5812
5813 AC_CACHE_CHECK([for posix_fadvise],
5814                 samba_cv_HAVE_POSIX_FADVISE,[
5815     AC_TRY_LINK([
5816 #if defined(HAVE_UNISTD_H)
5817 #include <unistd.h>
5818 #endif
5819 #include <fcntl.h>],
5820     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5821     samba_cv_HAVE_POSIX_FADVISE=yes,
5822     samba_cv_HAVE_POSIX_FADVISE=no)])
5823
5824 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5825   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5826              [Whether posix_fadvise is available])
5827 fi
5828
5829 ############################################
5830 # See if we have the Linux splice syscall.
5831
5832 case "$host_os" in
5833 *linux*)
5834 AC_CACHE_CHECK([for Linux splice],
5835                 samba_cv_HAVE_LINUX_SPLICE,[
5836     AC_TRY_LINK([
5837 #if defined(HAVE_UNISTD_H)
5838 #include <unistd.h>
5839 #endif
5840 #include <fcntl.h>],
5841     [long ret = splice(0,0,1,0,400,0);],
5842     samba_cv_HAVE_LINUX_SPLICE=yes,
5843     samba_cv_HAVE_LINUX_SPLICE=no)])
5844 ;;
5845 *)
5846 samba_cv_HAVE_LINUX_SPLICE=no
5847 ;;
5848 esac
5849
5850 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5851   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5852              [Whether Linux splice is available])
5853 fi
5854
5855 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5856
5857 ############################################
5858 # See if we have the a broken readlink syscall.
5859
5860 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5861 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5862         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5863 ])
5864 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5865         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5866 fi
5867
5868 #################################################
5869 # Check whether winbind is supported on this platform.  If so we need to
5870 # build and install client programs, sbin programs and shared libraries
5871
5872 AC_MSG_CHECKING(whether to build winbind)
5873
5874 # Initially, the value of $host_os decides whether winbind is supported
5875
5876 HAVE_WINBIND=yes
5877 HAVE_WBCLIENT=no
5878
5879 # Define external wbclient library to link against.  This disables winbind.
5880 # We define this here so --with-winbind can override it.
5881 AC_ARG_WITH(wbclient,
5882 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5883 [
5884   case "$withval" in
5885         no)
5886                 HAVE_WBCLIENT=no
5887                 ;;
5888         yes)
5889                 HAVE_WBCLIENT=yes
5890                 HAVE_WINBIND=no
5891                 ;;
5892         *)
5893                 HAVE_WBCLIENT=yes
5894                 HAVE_WINBIND=no
5895                 WBCLIENT_INCLUDES="-I$withval/include"
5896                 WBCLIENT_LDFLAGS="-L$withval/lib"
5897                 ;;
5898   esac ],
5899 )
5900
5901 AC_SUBST(WBCLIENT_INCLUDES)
5902 AC_SUBST(WBCLIENT_LDFLAGS)
5903 AC_SUBST(WBCLIENT_LIBS)
5904
5905
5906 # Define the winbind shared library name and any specific linker flags
5907 # it needs to be built with.
5908
5909 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5910 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5911 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5912 NSSSONAMEVERSIONSUFFIX=""
5913 WINBIND_NSS_PTHREAD=""
5914
5915 case "$host_os" in
5916         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5917                 NSSSONAMEVERSIONSUFFIX=".2"
5918                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5919                 ;;
5920         *freebsd[[5-9]]*)
5921                 # FreeBSD winbind client is implemented as a wrapper around
5922                 # the Linux version.
5923                 NSSSONAMEVERSIONSUFFIX=".1"
5924                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5925                     ../nsswitch/winbind_nss_linux.o"
5926                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5927                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5928                 ;;
5929
5930         *netbsd*[[3-9]]*)
5931                 # NetBSD winbind client is implemented as a wrapper
5932                 # around the Linux version. It needs getpwent_r() to
5933                 # indicate libc's use of the correct nsdispatch API.
5934                 #
5935                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5936                         WINBIND_NSS_EXTRA_OBJS="\
5937                             ../nsswitch/winbind_nss_netbsd.o \
5938                             ../nsswitch/winbind_nss_linux.o"
5939                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5940                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5941                 else
5942                         HAVE_WINBIND=no
5943                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5944                 fi
5945                 ;;
5946         *irix*)
5947                 # IRIX has differently named shared libraries
5948                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5949                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5950                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5951                 ;;
5952         *solaris*)
5953                 # Solaris winbind client is implemented as a wrapper around
5954                 # the Linux version.
5955                 NSSSONAMEVERSIONSUFFIX=".1"
5956                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5957                     ../nsswitch/winbind_nss_linux.o"
5958                 ;;
5959         *hpux11*)
5960                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5961                 ;;
5962         *aix*)
5963                 # AIX has even differently named shared libraries.  No
5964                 # WINS support has been implemented yet.
5965                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5966                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5967                 WINBIND_NSS="../nsswitch/WINBIND"
5968                 WINBIND_WINS_NSS=""
5969                 ;;
5970         *)
5971                 HAVE_WINBIND=no
5972                 winbind_no_reason=", unsupported on $host_os"
5973                 ;;
5974 esac
5975
5976 # Check the setting of --with-winbind
5977
5978 AC_ARG_WITH(winbind,
5979 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5980 [
5981   case "$withval" in
5982         yes)
5983                 HAVE_WINBIND=yes
5984                 HAVE_WBCLIENT=no
5985                 ;;
5986         no)
5987                 HAVE_WINBIND=no
5988                 winbind_reason=""
5989                 ;;
5990   esac ],
5991 )
5992
5993 # We need unix domain sockets for winbind
5994
5995 if test x"$HAVE_WINBIND" = x"yes"; then
5996         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5997                 winbind_no_reason=", no unix domain socket support on $host_os"
5998                 HAVE_WINBIND=no
5999         fi
6000 fi
6001
6002 # Display test results
6003
6004 if test x"$HAVE_WINBIND" = x"no"; then
6005         WINBIND_NSS=""
6006         WINBIND_WINS_NSS=""
6007 fi
6008 if test x"$HAVE_WBCLIENT" = x"yes"; then
6009         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6010                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6011         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6012         AC_MSG_RESULT(yes)
6013         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6014         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6015 else
6016         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6017                 BUILD_LIBWBCLIENT_SHARED=no
6018         else
6019                 BUILD_LIBWBCLIENT_SHARED=yes
6020         fi
6021
6022         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6023         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6024         LIBWBCLIENT_SOVER=0
6025         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6026                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6027                 ## Only worry about libwbclient if we have shared
6028                 # library support
6029                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6030                 LIBWBCLIENT=libwbclient
6031                 INSTALL_LIBWBCLIENT=installlibwbclient
6032                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6033                 LIBWBCLIENT_LIBS="-lwbclient"
6034         else
6035                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6036                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6037         fi
6038 fi
6039
6040 if test x"$HAVE_WINBIND" = x"yes"; then
6041         AC_MSG_RESULT(yes)
6042         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6043
6044         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6045         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6046         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6047                 PAM_MODULES="$PAM_MODULES pam_winbind"
6048                 INSTALL_PAM_MODULES="installpammodules"
6049                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6050         fi
6051 else
6052         AC_MSG_RESULT(no$winbind_no_reason)
6053 fi
6054
6055 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6056                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6057                         samba_cv_HAVE_PTHREAD=yes],
6058                         samba_cv_HAVE_PTHREAD=no)
6059
6060 AC_SUBST(WINBIND_NSS_PTHREAD)
6061 AC_SUBST(WINBIND_NSS)
6062 AC_SUBST(WINBIND_WINS_NSS)
6063 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6064 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6065 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6066
6067 AC_SUBST(WINBIND_KRB5_LOCATOR)
6068
6069 # Solaris 10 does have new member in nss_XbyY_key
6070 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6071                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6072                 [#include <nss_dbdefs.h>])
6073
6074 # Solaris has some extra fields in struct passwd that need to be
6075 # initialised otherwise nscd crashes.
6076
6077 AC_CHECK_MEMBER(struct passwd.pw_comment,
6078                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6079                 [#include <pwd.h>])
6080
6081 AC_CHECK_MEMBER(struct passwd.pw_age,
6082                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6083                 [#include <pwd.h>])
6084
6085 # AIX 4.3.x and 5.1 do not have as many members in
6086 # struct secmethod_table as AIX 5.2
6087 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6088        [#include <usersec.h>])
6089 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6090        [#include <usersec.h>])
6091
6092 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6093 AC_TRY_COMPILE([#include <sys/types.h>
6094 #include <sys/socket.h>],
6095 [struct ucred cred;
6096  socklen_t cred_len;
6097  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6098 ],
6099 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6100 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6101     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6102 fi
6103
6104
6105 #################################################
6106 # Check to see if we should use the included popt
6107
6108 AC_ARG_WITH(included-popt,
6109 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6110 [
6111   case "$withval" in
6112         yes)
6113                 INCLUDED_POPT=yes
6114                 ;;
6115         no)
6116                 INCLUDED_POPT=no
6117                 ;;
6118   esac ],
6119 )
6120 if test x"$INCLUDED_POPT" != x"yes"; then
6121     AC_CHECK_LIB(popt, poptGetContext,
6122                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6123 fi
6124
6125 AC_MSG_CHECKING(whether to use included popt)
6126 if test x"$INCLUDED_POPT" = x"yes"; then
6127     AC_MSG_RESULT(yes)
6128     BUILD_POPT='$(POPT_OBJ)'
6129     POPTLIBS='$(POPT_OBJ)'
6130     FLAGS1="-I\$(srcdir)/../lib/popt"
6131 else
6132     AC_MSG_RESULT(no)
6133         BUILD_POPT=""
6134     POPTLIBS="-lpopt"
6135 fi
6136 AC_SUBST(BUILD_POPT)
6137 AC_SUBST(POPTLIBS)
6138 AC_SUBST(FLAGS1)
6139
6140 #################################################
6141 # Check if user wants DNS service discovery support
6142
6143 AC_ARG_ENABLE(dnssd,
6144 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6145
6146 AC_SUBST(DNSSD_LIBS)
6147 if test x"$enable_dnssd" = x"yes"; then
6148     have_dnssd_support=yes
6149
6150     AC_CHECK_HEADERS(dns_sd.h)
6151     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6152         have_dnssd_support=no
6153     fi
6154
6155     # On Darwin the DNSSD API is in libc, but on other platforms it's
6156     # probably in -ldns_sd
6157     AC_CHECK_FUNCS(DNSServiceRegister)
6158     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6159     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6160             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6161         have_dnssd_support=no
6162     fi
6163
6164     if test x"$have_dnssd_support" = x"yes"; then
6165         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6166                 [Whether to enable DNS service discovery support])
6167     else
6168         if test x"$enable_dnssd" = x"yes"; then
6169             AC_MSG_ERROR(DNS service discovery support not available)
6170         fi
6171     fi
6172
6173 fi
6174
6175 #################################################
6176 # Check if user wants avahi support
6177
6178 AC_ARG_ENABLE(avahi,
6179 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6180
6181 if test x"$enable_avahi" != x"no"; then
6182     have_avahi_support=yes
6183
6184     AC_CHECK_HEADERS(avahi-common/watch.h)
6185     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6186         have_avahi_support=no
6187     fi
6188
6189     AC_CHECK_HEADERS(avahi-client/client.h)
6190     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6191         have_avahi_support=no
6192     fi
6193
6194     save_LIBS="$LIBS"
6195     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6196     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6197     LIBS="$save_LIBS"
6198
6199     if test x"$have_avahi_client_new" != x"yes" -o \
6200        x"$have_avahi_strerror" != x"yes" ; then
6201         have_avahi_support=no
6202     fi
6203
6204     if test x"$have_avahi_support" = x"yes"; then
6205         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6206         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6207                 [Whether to enable avahi support])
6208         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6209     else
6210         if test x"$enable_avahi" = x"yes"; then
6211             AC_MSG_ERROR(avahi support not available)
6212         fi
6213     fi
6214 fi
6215
6216 #################################################
6217 # Check if user wants pthreadpool support
6218
6219 AC_ARG_ENABLE(pthreadpool,
6220 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6221
6222 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6223     AC_TRY_LINK([#include "pthread.h"],
6224     [pthread_create(NULL, NULL, NULL, NULL)],
6225                     ,LIBS="$LIBS -lpthread")
6226     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6227     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6228 fi
6229
6230 #################################################
6231 # Check to see if we should use the included iniparser
6232
6233 AC_ARG_WITH(included-iniparser,
6234 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6235 [
6236   case "$withval" in
6237         yes)
6238                 INCLUDED_INIPARSER=yes
6239                 ;;
6240         no)
6241                 INCLUDED_INIPARSER=no
6242                 ;;
6243   esac ],
6244 )
6245 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6246     AC_CHECK_LIB(iniparser, iniparser_load,
6247                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6248 fi
6249
6250 AC_MSG_CHECKING(whether to use included iniparser)
6251 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6252     AC_MSG_RESULT(yes)
6253     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6254         INIPARSERLIBS=""
6255     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6256 else
6257     AC_MSG_RESULT(no)
6258         BUILD_INIPARSER=""
6259     INIPARSERLIBS="-liniparser"
6260 fi
6261 AC_SUBST(BUILD_INIPARSER)
6262 AC_SUBST(INIPARSERLIBS)
6263 AC_SUBST(FLAGS1)
6264
6265
6266
6267 # Checks for the vfs_fileid module
6268 # Start
6269 AC_CHECK_FUNC(getmntent)
6270
6271 AC_CHECK_HEADERS(sys/statfs.h)
6272
6273 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6274 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6275              AC_TRY_RUN([
6276                 #include <sys/types.h>
6277                 #include <sys/statfs.h>
6278                 int main(void)
6279                 {
6280                         struct statfs fsd;
6281                         fsid_t fsid = fsd.f_fsid;
6282                         return statfs (".", &fsd);
6283                 }],
6284                 vfsfileid_cv_statfs=yes,
6285                 vfsfileid_cv_statfs=no,
6286                 vfsfileid_cv_statfs=cross)
6287 ])
6288 AC_MSG_RESULT($vfsfileid_cv_statfs)
6289
6290 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6291         x"$vfsfileid_cv_statfs" = x"yes"; then
6292         default_shared_modules="$default_shared_modules vfs_fileid"
6293 fi
6294 # End
6295 # Checks for the vfs_fileid module
6296
6297
6298 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6299 do
6300         eval MODULE_DEFAULT_$i=STATIC
6301 done
6302
6303 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6304 do
6305         dnl Fall back to static if we cannot build shared libraries
6306         eval MODULE_DEFAULT_$i=STATIC
6307
6308         if test $BLDSHARED = true; then
6309                 eval MODULE_DEFAULT_$i=SHARED
6310         fi
6311 done
6312
6313 dnl Always build these modules static
6314 MODULE_rpc_spoolss=STATIC
6315 MODULE_rpc_srvsvc=STATIC
6316 MODULE_idmap_tdb=STATIC
6317 MODULE_idmap_passdb=STATIC
6318 MODULE_idmap_nss=STATIC
6319
6320 MODULE_nss_info_template=STATIC
6321
6322 AC_ARG_WITH(static-modules,
6323 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6324 [ if test $withval; then
6325         for i in `echo $withval | sed -e 's/,/ /g'`
6326         do
6327                 eval MODULE_$i=STATIC
6328         done
6329 fi ])
6330
6331 AC_ARG_WITH(shared-modules,
6332 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6333 [ if test $withval; then
6334         for i in `echo $withval | sed -e 's/,/ /g'`
6335         do
6336                         eval MODULE_$i=SHARED
6337         done
6338 fi ])
6339
6340 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6341                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6342         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6343         AC_SUBST(SMBD_FAM_LIBS)
6344 fi
6345
6346 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6347                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6348 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6349 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6350 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6351 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6352 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6353
6354
6355 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6356 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6357 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6358 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6359 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6360 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6361 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6362 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6363 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6364 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6365 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6366 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6367 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6368 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6369 SMB_SUBSYSTEM(RPC,smbd/server.o)
6370
6371 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6372 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6373 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6374 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6375 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6376 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6377 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6378 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6379 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6380 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6381
6382 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6383 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6384
6385 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6386 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6387 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6388 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6389 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6390
6391 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6392 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6393 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6394 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6395 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6396 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6397 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6398 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6399 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6400 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6401
6402 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6418 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6419 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6420 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6421 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6422 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6423 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6424 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6425 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6426 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6427 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6428 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6429 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6430 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6431 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6433 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6434 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6435 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6436 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6437 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6438 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6439 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6445
6446 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6447
6448 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6449 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6450 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6451
6452 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6453 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6454 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6455 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6456
6457 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6458
6459 #################################################
6460 # do extra things if we are running insure
6461
6462 if test "${ac_cv_prog_CC}" = "insure"; then
6463         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6464 fi
6465
6466 #################################################
6467 # If run from the build farm, enable NASTY hacks
6468 #################################################
6469 AC_MSG_CHECKING(whether to enable build farm hacks)
6470 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6471         AC_MSG_RESULT(yes)
6472         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6473 else
6474         AC_MSG_RESULT(no)
6475 fi
6476
6477 #################################################
6478 # check for bad librt/libpthread interactions
6479
6480 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6481     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6482     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6483     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6484
6485 SMB_IF_RTSIGNAL_BUG(
6486         [
6487             # Have RT_SIGNAL bug, need to check whether the problem will
6488             # affect anything we have configured.
6489
6490             rt_do_error=no
6491             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6492                 if test x"$rt_signal_lease_ok" = x"no" ; then
6493                     rt_do_error=yes
6494                 fi
6495             fi
6496
6497             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6498                 if test x"$rt_signal_notify_ok" = x"no" ; then
6499                     rt_do_error=yes
6500                 fi
6501             fi
6502
6503             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6504                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6505                 if test x"$rt_signal_aio_ok" = x"no" ; then
6506                     rt_do_error=yes
6507                 fi
6508             fi
6509
6510             if test x"$rt_do_error" = x"yes" ; then
6511                 SMB_IS_LIBPTHREAD_LINKED(
6512                     [
6513                         cat<<MSG
6514
6515 *** On this platforms, linking Samba against pthreads causes problems
6516 *** with the oplock and change notification mechanisms. You may be
6517 *** using pthreads as a side-effect of using the --with-aio-support
6518 *** or --with-profiling-data options. Please remove these and try again.
6519
6520 MSG
6521                     ],
6522                     [
6523                         cat<<MSG
6524
6525 *** On this platform, the oplock and change notification mechanisms do not
6526 *** appear to work. Please report this problem to samba-technical@samba.org
6527 *** and attach the config.log file from this directory.
6528
6529 MSG
6530                     ])
6531                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6532             fi
6533         ],
6534         [
6535             # no RT_SIGNAL bug, we are golden
6536             SMB_IS_LIBPTHREAD_LINKED(
6537                 [
6538                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6539                 ])
6540
6541         ],
6542         [
6543             # cross compiling, I hope you know what you are doing
6544             true
6545         ])
6546
6547 fi
6548
6549 AC_ARG_ENABLE(merged-build,
6550 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6551 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6552
6553 if test x"$enable_merged_build" = x"yes" -a \
6554         x"$merged_build_possible" = x"no" ; then
6555         AC_MSG_ERROR(Merged build required but not possible)
6556 fi
6557
6558 m4_include(../lib/zlib/zlib.m4)
6559
6560 if test x$enable_merged_build = xauto; then
6561         # Check for python
6562         m4_include(../m4/check_python.m4)
6563         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6564
6565         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6566         AC_MSG_RESULT([$merged_build_possible])
6567
6568         # Enable merged build automatically if possible, when in developer mode
6569         # Don't enable  merged build automatically in 3.4.0.
6570         #if test "x$developer" = xyes; then
6571         #       enable_merged_build=$merged_build_possible
6572         #fi
6573 fi
6574
6575 if test x$enable_merged_build = xyes; then
6576         MERGED_BUILD=1
6577         saved_USESHARED="$USESHARED"
6578         USESHARED="false"
6579         m4_include(samba4.m4)
6580         USESHARED="$saved_USESHARED"
6581 fi
6582
6583 AC_SUBST(ZLIB_LIBS)
6584 AC_SUBST(ZLIB_OBJS)
6585 AC_ZLIB([ZLIB_OBJS=""], [
6586         ZLIB_LIBS=""
6587         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6588                      deflate.o trees.o zutil.o inflate.o infback.o \
6589                          inftrees.o inffast.o
6590         do
6591                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6592         done
6593         CFLAGS="-I../lib/zlib $CFLAGS"
6594 ])
6595
6596 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6597
6598 if test "x$enable_dmalloc" = xyes
6599 then
6600         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6601         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6602                   [Define to check invariants around some common functions])
6603         LIBS="$LIBS -ldmalloc"
6604 fi
6605
6606 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6607 LIB_REMOVE_USR_LIB(LDFLAGS)
6608 LIB_REMOVE_USR_LIB(LIBS)
6609
6610 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6611 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6612 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6613
6614 #################################################
6615 # Display summary of libraries detected
6616
6617 AC_MSG_RESULT([Using libraries:])
6618 AC_MSG_RESULT([    LIBS = $LIBS])
6619 if test x"$with_ads_support" != x"no"; then
6620     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6621 fi
6622 if test x"$with_ldap_support" != x"no"; then
6623     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6624 fi
6625 if test x"$with_dnsupdate_support" != x"no"; then
6626     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6627 fi
6628 if test x"$have_dnssd_support" != x"no"; then
6629     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6630 fi
6631 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6632
6633 #################################################
6634 # final configure stuff
6635
6636 AC_MSG_CHECKING([configure summary])
6637 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6638            AC_MSG_RESULT(yes),
6639            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6640            AC_MSG_WARN([cannot run when cross-compiling]))
6641
6642 dnl Merge in developer cflags from now on
6643 AC_SUBST(DEVELOPER_CFLAGS)
6644 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6645     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6646 fi
6647
6648 # Stuff the smbd-only libraries at the end of the smbd link
6649 # path (if we have them).
6650 SMBD_LIBS="$samba_dmapi_libs"
6651 AC_SUBST(SMBD_LIBS)
6652
6653 CFLAGS="${CFLAGS} \$(FLAGS)"
6654
6655 if test x$MERGED_BUILD != x1; then
6656         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6657 else
6658         if test x"$BLDSHARED" = x"true" ; then
6659                 LDFLAGS="$LDFLAGS -L./bin"
6660         fi
6661 fi
6662
6663 AC_SUBST(MAKEFILE)
6664 if test x$samba_cv_gnu_make = xyes; then
6665         MAKEFILE=Makefile
6666 else
6667         # When we don't have GNU Make, generate a copy of Makefile.in
6668         # that doesn't have the "include " statements but just includes
6669         # the files verbatim.
6670         MAKEFILE=Makefile-noincludes
6671         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6672 fi
6673 AC_OUTPUT($MAKEFILE
6674           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6675           lib/netapi/examples/Makefile
6676           lib/netapi/tests/Makefile
6677           pkgconfig/smbclient.pc
6678           pkgconfig/wbclient.pc
6679           pkgconfig/netapi.pc
6680           pkgconfig/smbsharemodes.pc
6681           ../examples/libsmbclient/Makefile.internal
6682           )
6683 dnl If we had to expand the includes, make tsure the output file is moved back
6684 AC_OUTPUT_COMMANDS([
6685 if test x$MAKEFILE != Makefile; then
6686         mv $MAKEFILE Makefile
6687 fi
6688 ])
6689
6690 #################################################
6691 # Print very concise instructions on building/use
6692 if test "x$enable_dmalloc" = xyes
6693 then
6694         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6695         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6696 fi