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_TARGET)
  76 AC_SUBST(LIBWBCLIENT_SOVER)
  77 AC_SUBST(LIBWBCLIENT)
  78 AC_SUBST(LIBWBCLIENT_LIBS)
  79
  80 AC_SUBST(LIBSAMBAUTIL_SHARED)
  81
  82 AC_SUBST(PRINT_LIBS)
  83 AC_SUBST(AUTH_LIBS)
  84 AC_SUBST(ACL_LIBS)
  85 AC_SUBST(PASSDB_LIBS)
  86 AC_SUBST(IDMAP_LIBS)
  87 AC_SUBST(KRB5_LIBS)
  88 AC_SUBST(UUID_LIBS)
  89 AC_SUBST(LDAP_LIBS)
  90 AC_SUBST(GPEXT_LIBS)
  91 AC_SUBST(PAM_MODULES)
  92 AC_SUBST(INSTALL_PAM_MODULES)
  93 AC_SUBST(UNINSTALL_PAM_MODULES)
  94 AC_SUBST(NSS_MODULES)
  95 AC_SUBST(EXTRA_BIN_PROGS)
  96 AC_SUBST(CIFSMOUNT_PROGS)
  97 AC_SUBST(INSTALL_CIFSMOUNT)
  98 AC_SUBST(UNINSTALL_CIFSMOUNT)
  99 AC_SUBST(CIFSUMOUNT_PROGS)
 100 AC_SUBST(INSTALL_CIFSUMOUNT)
 101 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 102 AC_SUBST(CIFSUPCALL_PROGS)
 103 AC_SUBST(INSTALL_CIFSUPCALL)
 104 AC_SUBST(UNINSTALL_CIFSUPCALL)
 105 AC_SUBST(EXTRA_SBIN_PROGS)
 106 AC_SUBST(EXTRA_ALL_TARGETS)
 107 AC_SUBST(CONFIG_LIBS)
 108 AC_SUBST(NSCD_LIBS)
 109
 110 # compile with optimization and without debugging by default, but
 111 # allow people to set their own preference.
 112 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 113 # if it has no value.  This prevent *very* large debug binaries from occurring
 114 # by default.
 115 if test "x$debug" = "xyes" ; then
 116         CFLAGS="${CFLAGS} -g"
 117 fi
 118 if test "x$CFLAGS" = x; then
 119   CFLAGS="-O"
 120 fi
 121
 122 m4_include(../lib/socket_wrapper/config.m4)
 123 m4_include(../lib/nss_wrapper/config.m4)
 124
 125 m4_include(m4/swat.m4)
 126
 127 # Probe the gcc version for extra CFLAGS. We always stash these in
 128 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 129 # Makefile edit, avoiding the need to re-run configure.
 130 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 131         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 132         # Add -Wdeclaration-after-statement if compiler supports it
 133         AC_CACHE_CHECK(
 134           [that the C compiler understands -Wdeclaration-after-statement],
 135           samba_cv_HAVE_Wdeclaration_after_statement, [
 136           AC_TRY_RUN_STRICT([
 137             int main(void)
 138             {
 139                 return 0;
 140             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 141             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 142             samba_cv_HAVE_Wdeclaration_after_statement=no,
 143             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 144        ])
 145
 146         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 147             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 148         fi
 149
 150         #-Werror-implicit-function-declaration
 151         AC_CACHE_CHECK(
 152           [that the C compiler understands -Werror-implicit-function-declaration],
 153           samba_cv_HAVE_Werror_implicit_function_declaration, [
 154           AC_TRY_RUN_STRICT([
 155             int main(void)
 156             {
 157                 return 0;
 158             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 159             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 160             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 161             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 162        ])
 163        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 164             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 165        fi
 166
 167         # krb5developer is like developer, except we don't get
 168         # -Wstrict-prototypes.
 169        if test x"$krb5_developer" != x"$yes" ; then
 170             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 171        fi
 172
 173        if test x"$picky_developer" = x"yes"; then
 174             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 175        fi
 176 fi
 177
 178 #################################################
 179 # check for a shared memory profiling support
 180 AC_MSG_CHECKING(whether to use profiling)
 181 AC_ARG_WITH(profiling-data,
 182 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 183 [ case "$withval" in
 184   yes)
 185     AC_MSG_RESULT(yes)
 186     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 187     samba_cv_WITH_PROFILE=yes
 188     ;;
 189   *)
 190     AC_MSG_RESULT(no)
 191     samba_cv_WITH_PROFILE=no
 192     ;;
 193   esac ],
 194   AC_MSG_RESULT(no)
 195 )
 196
 197 dnl Checks for programs.
 198 merged_build_possible=yes
 199
 200 AC_PROG_INSTALL
 201 AC_PROG_AWK
 202 # Check for GNU make
 203 m4_include(../m4/check_make.m4)
 204 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 205
 206 # Check for perl
 207 m4_include(../m4/check_perl.m4)
 208 AC_SAMBA_PERL([true], [merged_build_possible=no])
 209
 210 AC_CHECK_TOOL(AR, ar)
 211
 212 dnl Check if we use GNU ld
 213 LD=ld
 214 AC_PROG_LD_GNU
 215
 216 dnl Certain versions of GNU ld the default is not to have the
 217 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 218 dnl warnings when building modules.
 219 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 220         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 221         AC_MSG_CHECKING(GNU ld release date)
 222         changequote(,)dnl
 223         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 224         changequote([,])dnl
 225         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 226         if test -n "$ac_cv_gnu_ld_date"; then
 227         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 228                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 229         fi
 230         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 231                 ac_cv_gnu_ld_version_script=yes
 232         fi
 233         else
 234            AC_MSG_CHECKING(GNU ld release version)
 235            changequote(,)dnl
 236            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'`
 237            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 238            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 239            changequote([,])dnl
 240            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 241            AC_MSG_CHECKING(GNU ld release version major)
 242            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 243            AC_MSG_CHECKING(GNU ld release version minor)
 244            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 245            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 246              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247            fi
 248            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 249              ac_cv_gnu_ld_version_script=yes
 250            fi
 251         fi
 252 fi
 253
 254 dnl look for executable suffix
 255 AC_EXEEXT
 256
 257 dnl Check if C compiler understands -c and -o at the same time
 258 AC_PROG_CC_C_O
 259 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 260       BROKEN_CC=
 261 else
 262       BROKEN_CC=#
 263 fi
 264 AC_SUBST(BROKEN_CC)
 265
 266 dnl Check if the C compiler understands -Werror
 267 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 268  AC_TRY_RUN_STRICT([
 269   int main(void)
 270   {
 271         return 0;
 272   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 273   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 274 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 275    Werror_FLAGS="-Werror"
 276 else
 277 dnl Check if the C compiler understands -w2
 278 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 279  AC_TRY_RUN_STRICT([
 280   int main(void)
 281   {
 282         return 0;
 283   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 284   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 285 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 286    Werror_FLAGS="-w2"
 287 else
 288 dnl Check if the C compiler understands -errwarn
 289 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 290   AC_TRY_RUN_STRICT([
 291    int main(void)
 292    {
 293         return 0;
 294    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 295    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 296 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 297    Werror_FLAGS="-errwarn=%all"
 298 fi
 299 fi
 300 fi
 301
 302 ############################################
 303 # check if the compiler can handle negative enum values
 304 # and don't truncate the values to INT_MAX
 305 # a runtime test is needed here
 306 AC_SUBST(PIDL_ARGS)
 307 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 308     AC_TRY_RUN(
 309 [
 310         #include <stdio.h>
 311         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 312         int main(void) {
 313                 enum negative_values v1 = NEGATIVE_VALUE;
 314                 unsigned v2 = NEGATIVE_VALUE;
 315
 316                 if (v1 != 0xFFFFFFFF) {
 317                         printf("%u != 0xFFFFFFFF\n", v1);
 318                         return 1;
 319                 }
 320                 if (v2 != 0xFFFFFFFF) {
 321                         printf("%u != 0xFFFFFFFF\n", v2);
 322                         return 1;
 323                 }
 324
 325                 return 0;
 326         }
 327 ],
 328         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 329 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 330         AC_MSG_WARN([using --uint-enums for pidl])
 331         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 332 fi
 333
 334 dnl Figure out the flags to support named structure initializers
 335
 336 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 337
 338 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 339 AC_MSG_CHECKING(uname -s)
 340 AC_MSG_RESULT(${UNAME_S})
 341
 342 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 343 AC_MSG_CHECKING(uname -r)
 344 AC_MSG_RESULT(${UNAME_R})
 345
 346 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 347 AC_MSG_CHECKING(uname -m)
 348 AC_MSG_RESULT(${UNAME_M})
 349
 350 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 351 AC_MSG_CHECKING(uname -p)
 352 AC_MSG_RESULT(${UNAME_P})
 353
 354 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 355 AC_MSG_CHECKING(uname -i)
 356 AC_MSG_RESULT(${UNAME_I})
 357
 358 dnl Add #include for broken IRIX header files
 359   case "$host_os" in
 360         *irix6*)
 361                 #TODO add to libreplace
 362                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 363                         dnl Fix sensible defaults for MIPSPro compilers. The
 364                         dnl error numbers are valid for the 7.3 compilers,
 365                         dnl hopefully also valid for the 7.4 series.
 366                         dnl
 367                         dnl Bugzilla 3801. Force an error on warning 1035
 368                         dnl so we don't incorrectly detect stdint.h. This
 369                         dnl warning is emitted for #error directives.
 370                         CFLAGS="$CFLAGS -diag_error 1035"
 371                         dnl 1209: Controlling expression is constant
 372                         dnl 1174: Function foo declared but never referenced
 373                         dnl 3201: Parameter foo was never referenced
 374                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 375                 fi
 376         ;;
 377 esac
 378
 379 DYNEXP=
 380 AC_SUBST(DYNEXP)
 381
 382 dnl Add modules that have to be built by default here
 383 dnl These have to be built static:
 384 default_static_modules=""
 385 default_static_modules="$default_static_modules pdb_smbpasswd"
 386 default_static_modules="$default_static_modules pdb_tdbsam"
 387 default_static_modules="$default_static_modules pdb_wbc_sam"
 388 default_static_modules="$default_static_modules rpc_lsarpc"
 389 default_static_modules="$default_static_modules rpc_samr"
 390 default_static_modules="$default_static_modules rpc_winreg"
 391 default_static_modules="$default_static_modules rpc_initshutdown"
 392 default_static_modules="$default_static_modules rpc_dssetup"
 393 default_static_modules="$default_static_modules rpc_wkssvc"
 394 default_static_modules="$default_static_modules rpc_svcctl"
 395 default_static_modules="$default_static_modules rpc_ntsvcs"
 396 default_static_modules="$default_static_modules rpc_netlogon"
 397 default_static_modules="$default_static_modules rpc_netdfs"
 398 default_static_modules="$default_static_modules rpc_srvsvc"
 399 default_static_modules="$default_static_modules rpc_spoolss"
 400 default_static_modules="$default_static_modules rpc_eventlog"
 401 default_static_modules="$default_static_modules auth_sam"
 402 default_static_modules="$default_static_modules auth_unix"
 403 default_static_modules="$default_static_modules auth_winbind"
 404 default_static_modules="$default_static_modules auth_wbc"
 405 default_static_modules="$default_static_modules auth_server"
 406 default_static_modules="$default_static_modules auth_domain"
 407 default_static_modules="$default_static_modules auth_builtin"
 408 default_static_modules="$default_static_modules auth_netlogond"
 409 default_static_modules="$default_static_modules vfs_default"
 410 default_static_modules="$default_static_modules nss_info_template"
 411
 412 dnl These are preferably build shared, and static if dlopen() is not available
 413 default_shared_modules=""
 414 default_shared_modules="$default_shared_modules vfs_recycle"
 415 default_shared_modules="$default_shared_modules vfs_audit"
 416 default_shared_modules="$default_shared_modules vfs_extd_audit"
 417 default_shared_modules="$default_shared_modules vfs_full_audit"
 418 default_shared_modules="$default_shared_modules vfs_netatalk"
 419 default_shared_modules="$default_shared_modules vfs_fake_perms"
 420 default_shared_modules="$default_shared_modules vfs_default_quota"
 421 default_shared_modules="$default_shared_modules vfs_readonly"
 422 default_shared_modules="$default_shared_modules vfs_cap"
 423 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 424 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 425 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 426 default_shared_modules="$default_shared_modules charset_CP850"
 427 default_shared_modules="$default_shared_modules charset_CP437"
 428 default_shared_modules="$default_shared_modules auth_script"
 429 default_shared_modules="$default_shared_modules vfs_readahead"
 430 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 431 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 432 default_shared_modules="$default_shared_modules vfs_streams_depot"
 433 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 434 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 435 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 436 default_shared_modules="$default_shared_modules vfs_preopen"
 437 default_shared_modules="$default_shared_modules vfs_catia"
 438
 439 if test "x$developer" = xyes; then
 440    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 441    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 442 fi
 443
 444 #
 445 # Config CPPFLAG settings for strange OS's that must be set
 446 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 447 # case statement; its first reference must be unconditional.
 448 #
 449 case "$host_os" in
 450     *hpux*)
 451 #
 452 # Defines needed for HPUX support.
 453 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 454 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 455 #
 456       case `uname -r` in
 457                 *9*|*10*|*11)
 458                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 459                 ;;
 460       esac
 461       ;;
 462
 463 #
 464 # CRAY Unicos has broken const handling
 465        *unicos*)
 466           AC_MSG_RESULT([disabling const])
 467           CPPFLAGS="$CPPFLAGS -Dconst="
 468           ;;
 469
 470 #
 471 # AIX4.x doesn't even admit to having large
 472 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 473 #
 474     *aix4*)
 475           AC_MSG_RESULT([enabling large file support])
 476       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 477           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 478       ;;
 479 #
 480 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 481 # to the existance of large files..
 482 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 483 # recommendations on large file support, however it makes the
 484 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 485 # recommendation makes the compile fail on gcc2.7. JRA.
 486 #
 487 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 488 #
 489         *solaris*)
 490                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 491                 case `uname -r` in
 492                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 493                                 AC_MSG_RESULT([no large file support])
 494                                 ;;
 495                         5.*)
 496                         AC_MSG_RESULT([enabling large file support])
 497                         if test "$ac_cv_prog_gcc" = yes; then
 498                                 ${CC-cc} -v >conftest.c 2>&1
 499                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 500                                 rm -fr conftest.c
 501                                 case "$ac_cv_gcc_compiler_version_number" in
 502                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 503                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 504                                                 LDFLAGS="$LDFLAGS -lthread"
 505                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 506                                                 ;;
 507                                         *)
 508                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 509                                                 LDFLAGS="$LDFLAGS -lthread"
 510                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 511                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 512                                                 ;;
 513                                 esac
 514                         else
 515                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 516                                 LDFLAGS="$LDFLAGS -lthread"
 517                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 518                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 519                         fi
 520                         ;;
 521                 esac
 522                 ;;
 523 #
 524 # IRIX uses SYSV printing.  Make sure to set that here
 525 #
 526         *irix*)
 527                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 528                 ;;
 529         *freebsd*|*dragonfly*)
 530                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 531                 ;;
 532 #
 533 # VOS may need to have POSIX support and System V compatibility enabled.
 534 #
 535     *vos*)
 536     case "$CPPFLAGS" in
 537           *-D_POSIX_C_SOURCE*)
 538                 ;;
 539           *)
 540                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 541                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 542                 ;;
 543     esac
 544     case "$CPPFLAGS" in
 545           *-D_SYSV*|*-D_SVID_SOURCE*)
 546                 ;;
 547           *)
 548                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 549                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 550     esac
 551     ;;
 552 #
 553 # Tests needed for SINIX large file support.
 554 #
 555     *sysv4*)
 556       if test $host = mips-sni-sysv4 ; then
 557         AC_MSG_CHECKING([for LFS support])
 558         old_CPPFLAGS="$CPPFLAGS"
 559         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 560         AC_TRY_RUN([
 561 #include <unistd.h>
 562 main () {
 563 #if _LFS64_LARGEFILE == 1
 564 exit(0);
 565 #else
 566 exit(1);
 567 #endif
 568 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 569         CPPFLAGS="$old_CPPFLAGS"
 570         if test x$SINIX_LFS_SUPPORT = xyes ; then
 571           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 572                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 573           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 574           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 575           LIBS="`getconf LFS64_LIBS` $LIBS"
 576         fi
 577       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 578       fi
 579     ;;
 580
 581 # Systems with LFS support.
 582 #
 583     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 584         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 585         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 586         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 587         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 588         ;;
 589
 590 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 591 #
 592     *linux*)
 593         AC_MSG_CHECKING([for LFS support])
 594         old_CPPFLAGS="$CPPFLAGS"
 595         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 596        AC_TRY_RUN([
 597 #include <unistd.h>
 598 #include <sys/utsname.h>
 599 #include <string.h>
 600 #include <stdlib.h>
 601 main() {
 602 #if _LFS64_LARGEFILE == 1
 603        struct utsname uts;
 604        char *release;
 605        int major, minor;
 606
 607        /* Ensure this is glibc 2.2 or higher */
 608 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 609        int libc_major = __GLIBC__;
 610        int libc_minor = __GLIBC_MINOR__;
 611
 612        if (libc_major < 2)
 613               exit(1);
 614        if (libc_minor < 2)
 615               exit(1);
 616 #endif
 617
 618        /* Ensure this is kernel 2.4 or higher */
 619
 620        uname(&uts);
 621        release = strdup(uts.release);
 622        major = atoi(strsep(&release, "."));
 623        minor = atoi(strsep(&release, "."));
 624
 625        if (major > 2 || (major == 2 && minor > 3))
 626                exit(0);
 627        exit(1);
 628 #else
 629        exit(1);
 630 #endif
 631 }
 632 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 633         CPPFLAGS="$old_CPPFLAGS"
 634         if test x$LINUX_LFS_SUPPORT = xyes ; then
 635                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 636                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 637                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 638                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 639         fi
 640         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 641         ;;
 642
 643 #
 644 # MacOS X is the *only* system that uses compose character in utf8. This
 645 # is so horribly broken....
 646 #
 647     *darwin*)
 648         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 649
 650 # Add a system specific charset module.
 651         default_shared_modules="$default_shared_modules charset_macosxfs"
 652
 653         ;;
 654     *hurd*)
 655         AC_MSG_CHECKING([for LFS support])
 656         old_CPPFLAGS="$CPPFLAGS"
 657         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 658         AC_TRY_RUN([
 659 #include <unistd.h>
 660 main () {
 661 #if _LFS64_LARGEFILE == 1
 662 exit(0);
 663 #else
 664 exit(1);
 665 #endif
 666 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 667         CPPFLAGS="$old_CPPFLAGS"
 668         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 669           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 670                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 671           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 672         fi
 673       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 674     ;;
 675     *qnx*)
 676         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 677         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 678         ;;
 679
 680 esac
 681
 682 SAVE_CPPFLAGS="${CPPFLAGS}"
 683 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 684
 685 AC_LIBREPLACE_BROKEN_CHECKS
 686 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 687 AC_LIBREPLACE_NETWORK_CHECKS
 688
 689 CPPFLAGS="${SAVE_CPPFLAGS}"
 690
 691 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 692
 693 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 694 AC_SUBST(LIBREPLACE_OBJS)
 695
 696 # add -ldl to the global LIBS
 697 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 698 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 699
 700
 701 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 702 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 703 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 704 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 705 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 706 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 707 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 708 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 709 AC_CHECK_HEADERS(sys/sysmacros.h)
 710 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 711 AC_CHECK_HEADERS(langinfo.h locale.h)
 712 AC_CHECK_HEADERS(xfs/libxfs.h)
 713 AC_CHECK_HEADERS(netgroup.h)
 714
 715 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 716 #if HAVE_RPC_RPC_H
 717 #include <rpc/rpc.h>
 718 #endif
 719 ]])
 720
 721 ## These fail to compile on IRIX so just check for their presence
 722 AC_CHECK_HEADERS(sys/mode.h,,,)
 723
 724 # Look for Darwin headers
 725 old_CPPFLAGS="$CPPFLAGS"
 726 CPPFLAGS="-Iinclude $CPPFLAGS"
 727 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 728 CPPFLAGS="$old_CPPFLAGS"
 729
 730 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 731 # subdirectory of headers.
 732 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 733
 734 #
 735 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 736 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 737 #
 738 case "$host_os" in
 739     *hpux*)
 740                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 741                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 742                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 743                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 744                 fi
 745         ;;
 746 esac
 747 AC_CHECK_HEADERS(shadow.h)
 748 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 749 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 750
 751 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 752 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 753
 754 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 755
 756 # For experimental utmp support (lastlog on some BSD-like systems)
 757 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 758
 759 AC_CHECK_SIZEOF(int,cross)
 760 AC_CHECK_SIZEOF(long,cross)
 761 AC_CHECK_SIZEOF(long long,cross)
 762 AC_CHECK_SIZEOF(short,cross)
 763
 764 AC_C_CONST
 765 AC_C_INLINE
 766 AC_C_BIGENDIAN
 767 AC_C_CHAR_UNSIGNED
 768
 769 AC_TYPE_SIGNAL
 770 AC_TYPE_UID_T
 771 AC_TYPE_MODE_T
 772 AC_TYPE_OFF_T
 773 AC_TYPE_SIZE_T
 774 AC_TYPE_PID_T
 775 AC_STRUCT_ST_RDEV
 776 AC_DIRENT_D_OFF
 777 AC_CHECK_TYPE(ssize_t, int)
 778 AC_CHECK_TYPE(wchar_t, unsigned short)
 779
 780 ############################################
 781 # for cups support we need libcups, and a handful of header files
 782
 783 AC_ARG_ENABLE(cups,
 784 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 785
 786 if test x$enable_cups != xno; then
 787         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 788
 789         if test "x$CUPS_CONFIG" != x; then
 790
 791                 ac_save_CFLAGS=$CFLAGS
 792                 ac_save_LDFLAGS=$LDFLAGS
 793                 ac_save_PRINT_LIBS=$PRINT_LIBS
 794                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 795                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 796                 PRINT_LIBS="$PRINT_LIBS -lcups"
 797                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 798                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 799                         x"$ac_cv_header_cups_language_h" = xyes; then
 800                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 801                         samba_cv_HAVE_CUPS=yes
 802                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 803                 else
 804                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 805                         CFLAGS=$ac_save_CFLAGS
 806                         LDFLAGS=$ac_save_LDFLAGS
 807                         PRINT_LIBS=$ac_save_PRINT_LIBS
 808                 fi
 809
 810         elif test x"$enable_cups" = x"yes"; then
 811                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 812         fi
 813 fi
 814
 815 AC_ARG_ENABLE(iprint,
 816 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 817
 818 if test x$enable_iprint != xno; then
 819         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 820                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 821         elif test x"$enable_iprint" = x"yes"; then
 822                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 823         fi
 824 fi
 825
 826 ############################################
 827 # check if the compiler will optimize out function calls
 828 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 829     AC_TRY_LINK([
 830 #include <stdio.h>],
 831 [
 832                 if (0) {
 833                    this_function_does_not_exist();
 834                 } else {
 835                   return 1;
 836                 }
 837
 838 ],
 839         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 840 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 841    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 842 fi
 843
 844 #############################################
 845 # check for fd passing struct via msg_control
 846 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 847     AC_TRY_COMPILE([
 848 #include <sys/types.h>
 849 #include <stdlib.h>
 850 #include <stddef.h>
 851 #include <sys/socket.h>
 852 #include <sys/un.h>],
 853 [
 854         struct msghdr msg;
 855         union {
 856               struct cmsghdr cm;
 857               char control[CMSG_SPACE(sizeof(int))];
 858         } control_un;
 859         msg.msg_control = control_un.control;
 860         msg.msg_controllen = sizeof(control_un.control);
 861 ],
 862         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 863 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 864    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 865              [If we can use msg_control for passing file descriptors])
 866 fi
 867
 868 #############################################
 869 # check for fd passing struct via msg_acctrights
 870 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 871                 samba_cv_msghdr_msg_acctrights, [
 872     AC_TRY_COMPILE([
 873 #include <sys/types.h>
 874 #include <stdlib.h>
 875 #include <stddef.h>
 876 #include <sys/socket.h>
 877 #include <sys/un.h>],
 878 [
 879         struct msghdr msg;
 880         int fd;
 881         msg.msg_acctrights = (caddr_t) &fd;
 882         msg.msg_acctrightslen = sizeof(fd);
 883 ],
 884         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 885 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 886    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 887              [If we can use msg_acctrights for passing file descriptors])
 888 fi
 889
 890 AC_CHECK_FUNCS(dirfd)
 891 if test x"$ac_cv_func_dirfd" = x"yes"; then
 892         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 893 fi
 894
 895 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 896     AC_TRY_COMPILE([
 897 #include <sys/types.h>
 898 #if STDC_HEADERS
 899 #include <stdlib.h>
 900 #include <stddef.h>
 901 #endif
 902 #include <signal.h>],[struct sigevent s;],
 903         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 904 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 905    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 906    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 907         [#include <signal.h>])
 908 fi
 909
 910 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 911     AC_TRY_COMPILE([
 912 #include <sys/types.h>
 913 #if STDC_HEADERS
 914 #include <stdlib.h>
 915 #include <stddef.h>
 916 #endif
 917 #if TIME_WITH_SYS_TIME
 918 # include <sys/time.h>
 919 # include <time.h>
 920 #else
 921 # if HAVE_SYS_TIME_H
 922 #  include <sys/time.h>
 923 # else
 924 #  include <time.h>
 925 # endif
 926 #endif
 927 ],[struct timespec ts;],
 928         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 929 if test x"$samba_cv_struct_timespec" = x"yes"; then
 930    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 931 fi
 932
 933 # and glibc has setresuid under linux but the function does
 934 # nothing until kernel 2.1.44! very dumb.
 935 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 936     AC_TRY_RUN([#include <errno.h>
 937 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 938         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 939 if test x"$samba_cv_have_setresuid" = x"yes"; then
 940     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 941 fi
 942
 943 # Do the same check for setresguid...
 944 #
 945 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 946     AC_TRY_RUN([#include <unistd.h>
 947 #include <errno.h>
 948 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 949         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 950 if test x"$samba_cv_have_setresgid" = x"yes"; then
 951     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 952 fi
 953
 954 AC_FUNC_MEMCMP
 955
 956 ###############################################
 957 # Readline included by default unless explicitly asked not to
 958 test "${with_readline+set}" != "set" && with_readline=yes
 959
 960 # test for where we get readline() from
 961 AC_MSG_CHECKING(whether to use readline)
 962 AC_ARG_WITH(readline,
 963 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 964 [  case "$with_readline" in
 965   yes)
 966     AC_MSG_RESULT(yes)
 967
 968     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 969     AC_CHECK_HEADERS(readline/history.h)
 970
 971     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 972       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 973        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 974       done
 975       AC_CHECK_LIB(readline, rl_callback_handler_install,
 976        [TERMLIBS="-lreadline $TERMLIBS"
 977        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 978        break], [TERMLIBS=], $TERMLIBS)])
 979     ;;
 980   no)
 981     AC_MSG_RESULT(no)
 982     ;;
 983   *)
 984     AC_MSG_RESULT(yes)
 985
 986     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 987     # alternate readline path
 988     _ldflags=${LDFLAGS}
 989     _cppflags=${CPPFLAGS}
 990
 991     # Add additional search path
 992     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 993     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 994
 995     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 996     AC_CHECK_HEADERS(readline/history.h)
 997
 998     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 999       for termlib in ncurses curses termcap terminfo termlib; do
1000        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1001       done
1002       AC_CHECK_LIB(readline, rl_callback_handler_install,
1003        [TERMLDFLAGS="-L$with_readline/lib"
1004        TERMCPPFLAGS="-I$with_readline/include"
1005        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1006        TERMLIBS="-lreadline $TERMLIBS"
1007        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1008        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1009
1010     LDFLAGS=$_ldflags
1011     ;;
1012   esac],
1013   AC_MSG_RESULT(no)
1014 )
1015 AC_SUBST(TERMLIBS)
1016 AC_SUBST(TERMLDFLAGS)
1017
1018 # The readline API changed slightly from readline3 to readline4, so
1019 # code will generate warnings on one of them unless we have a few
1020 # special cases.
1021 AC_CHECK_LIB(readline, rl_completion_matches,
1022              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1023                         [Do we have rl_completion_matches?])],
1024              [],
1025              [$TERMLIBS])
1026
1027 # not all readline libs have rl_event_hook or history_list
1028 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1029 AC_CHECK_LIB(readline, history_list,
1030              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1031              [],
1032              [$TERMLIBS])
1033
1034 ###############################################
1035 # test for where we get yp_get_default_domain() from
1036 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1037 AC_CHECK_FUNCS(yp_get_default_domain)
1038
1039 # Check if we have execl, if not we need to compile smbrun.
1040 AC_CHECK_FUNCS(execl)
1041 if test x"$ac_cv_func_execl" = x"no"; then
1042     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1043 fi
1044
1045 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1046 AC_CHECK_FUNCS(strtol)
1047 AC_CHECK_FUNCS(strchr chflags)
1048 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1049 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1050 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1051 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1052 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1053 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1054 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1055 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1056 AC_CHECK_FUNCS(getpwent_r)
1057 AC_CHECK_FUNCS(getdents64)
1058 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1059 AC_CHECK_FUNCS(syslog vsyslog timegm)
1060 AC_CHECK_FUNCS(setlocale nl_langinfo)
1061 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1062 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1063 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1064 AC_CHECK_HEADERS(sys/mman.h)
1065 # setbuffer, shmget, shm_open are needed for smbtorture
1066 AC_CHECK_FUNCS(shmget shm_open)
1067 AC_CHECK_FUNCS(gettext dgettext)
1068 AC_CHECK_FUNCS(bindtextdomain textdomain)
1069 AC_CHECK_FUNCS(strupr)
1070
1071 # Find a method of generating a stack trace
1072 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1073 # libexecinfo provides backtrace_symbols on FreeBSD
1074 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1075 AC_CHECK_FUNCS(backtrace_symbols)
1076 AC_CHECK_LIB(exc, trace_back_stack)
1077
1078 # check for sysctlbyname for BSD systems
1079 AC_CHECK_FUNCS(sysctlbyname)
1080
1081 printf "%s" "checking for GPFS GPL libs... "
1082 save_LIBS="$LIBS"
1083 LIBS="$LIBS -lgpfs_gpl"
1084 AC_TRY_LINK([#include <gpfs_gpl.h>],
1085           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1086           samba_cv_HAVE_GPFS=yes,
1087           samba_cv_HAVE_GPFS=no)
1088 echo $samba_cv_HAVE_GPFS
1089 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1090     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1091     default_shared_modules="$default_shared_modules vfs_gpfs"
1092 fi
1093 LIBS="$save_LIBS"
1094
1095 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1096 save_LIBS="$LIBS"
1097 LIBS="$LIBS -lgpfs"
1098 AC_TRY_LINK([#include <gpfs.h>],
1099           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1100           samba_cv_HAVE_GPFS=yes,
1101           samba_cv_HAVE_GPFS=no)
1102 echo $samba_cv_HAVE_GPFS
1103 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1104     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1105     default_shared_modules="$default_shared_modules vfs_gpfs"
1106 fi
1107 LIBS="$save_LIBS"
1108
1109 #############################################
1110 # check if building on Isilon OneFS
1111 printf "%s" "checking for Isilon OneFS... "
1112 save_LIBS="$LIBS"
1113 LIBS="$LIBS -lisi_version"
1114 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1115           [get_isilon_copyright()],
1116           samba_cv_HAVE_ONEFS=yes,
1117           samba_cv_HAVE_ONEFS=no)
1118 echo $samba_cv_HAVE_ONEFS
1119 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1120     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1121     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1122     default_static_modules="$default_static_modules"
1123     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1124     # Need to also add general libs for oplocks support
1125     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1126 fi
1127 AC_SUBST(ONEFS_LIBS)
1128 LIBS="$save_LIBS"
1129
1130 # Note that all the libunwind symbols in the API are defined to internal
1131 # platform-specific version, so we must include libunwind.h before checking
1132 # any of them.
1133 AC_MSG_CHECKING([for libunwind])
1134 save_LIBS=$LIBS
1135
1136 UNWIND_ARCH="unknown"
1137 if test x"$UNAME_I" != x"unknown"; then
1138         UNWIND_ARCH="$UNAME_I"
1139 elif test x"$UNAME_M" != x"unknown"; then
1140         UNWIND_ARCH="$UNAME_M"
1141 elif test x"$UNAME_P" != x"unknown"; then
1142         UNWIND_ARCH="$UNAME_P"
1143 fi
1144
1145 case "$UNWIND_ARCH" in
1146         unknown)
1147                 # This probably won't link without
1148                 # the platform-specific libunwind.
1149                 LIBS="$LIBS -lunwind"
1150                 ;;
1151         i386|i586|i686)
1152                 # Add the platform-specific libunwind module.
1153                 LIBS="$LIBS -lunwind -lunwind-x86"
1154                 ;;
1155         *)
1156                 # Add the platform-specific libunwind module.
1157                 # based on uname -i, uname -m or uname -p
1158                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1159                 ;;
1160 esac
1161
1162 AC_TRY_LINK(
1163     [
1164 #ifdef HAVE_LIBUNWIND_H
1165 #include <libunwind.h>
1166 #endif
1167     ],
1168     [
1169         unw_context_t ctx; unw_cursor_t cur;
1170         char buf[256]; unw_word_t off;
1171         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1172         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1173     ],
1174     [
1175         AC_MSG_RESULT(yes)
1176         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1177
1178         # If we have libunwind, test whether we also have libunwind-ptrace
1179         # which would let us unwind arbitrary processes.
1180         save_LIBS=$LIBS
1181         AC_CHECK_HEADERS(libunwind-ptrace.h)
1182         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1183             [
1184                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1185                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1186                     [Whether libunwind-ptrace.a is available.])
1187             ],
1188             [ LIBUNWIND_PTRACE="" ])
1189
1190         LIBS=$save_LIBS
1191     ],
1192     [
1193         AC_MSG_RESULT(no)
1194         LIBS=$save_LIBS
1195     ])
1196
1197 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1198 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1199     AC_CHECK_HEADERS(sys/ptrace.h)
1200     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1201     AC_TRY_LINK(
1202             [
1203 #if HAVE_SYS_TYPES_H
1204 #include <sys/types.h>
1205 #endif
1206 #if HAVE_SYS_PTRACE_H
1207 #include <sys/ptrace.h>
1208 #endif
1209             ],
1210             [
1211                 pid_t me = (pid_t)-1;
1212                 ptrace(PTRACE_ATTACH, me, 0, 0);
1213                 ptrace(PTRACE_DETACH, me, 0, 0);
1214                 return 0;
1215             ],
1216             [
1217                 AC_MSG_RESULT(yes)
1218                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1219                     [Whether the Linux ptrace(2) interface is available.])
1220             ],
1221             [
1222                 AC_MSG_RESULT(no)
1223                 LIBUNWIND_PTRACE=""
1224             ])
1225 fi
1226
1227 AC_SUBST(LIBUNWIND_PTRACE)
1228
1229 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1230 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1231 AC_CHECK_FUNCS(__getcwd _getcwd)
1232 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1233 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1234 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1235 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1236 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1237 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1238 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1239 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1240 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1241 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1242 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1243 AC_CHECK_FUNCS(prctl)
1244
1245 AC_TRY_COMPILE([
1246 #ifdef HAVE_SYS_PRCTL_H
1247 #include <sys/prctl.h>
1248 #endif
1249 ],
1250 [int i; i = prtcl(0); ],
1251 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1252
1253 #
1254 #
1255 #
1256 case "$host_os" in
1257     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1258        # glibc <= 2.3.2 has a broken getgrouplist
1259        AC_TRY_RUN([
1260 #include <unistd.h>
1261 #include <sys/utsname.h>
1262 main() {
1263        /* glibc up to 2.3 has a broken getgrouplist */
1264 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1265        int libc_major = __GLIBC__;
1266        int libc_minor = __GLIBC_MINOR__;
1267
1268        if (libc_major < 2)
1269               exit(1);
1270        if ((libc_major == 2) && (libc_minor <= 3))
1271               exit(1);
1272 #endif
1273        exit(0);
1274 }
1275 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1276        if test x"$linux_getgrouplist_ok" = x"yes"; then
1277           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1278        fi
1279        ;;
1280     *)
1281        AC_CHECK_FUNCS(getgrouplist)
1282        ;;
1283 esac
1284
1285 #
1286 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1287 #
1288
1289 if test x$ac_cv_func_stat64 = xno ; then
1290   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1291   AC_TRY_LINK([
1292 #if defined(HAVE_UNISTD_H)
1293 #include <unistd.h>
1294 #endif
1295 #include <sys/stat.h>
1296 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1297   AC_MSG_RESULT([$ac_cv_func_stat64])
1298   if test x$ac_cv_func_stat64 = xyes ; then
1299     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1300   fi
1301 fi
1302
1303 if test x$ac_cv_func_lstat64 = xno ; then
1304   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1305   AC_TRY_LINK([
1306 #if defined(HAVE_UNISTD_H)
1307 #include <unistd.h>
1308 #endif
1309 #include <sys/stat.h>
1310 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1311   AC_MSG_RESULT([$ac_cv_func_lstat64])
1312   if test x$ac_cv_func_lstat64 = xyes ; then
1313     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1314   fi
1315 fi
1316
1317 if test x$ac_cv_func_fstat64 = xno ; then
1318   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1319   AC_TRY_LINK([
1320 #if defined(HAVE_UNISTD_H)
1321 #include <unistd.h>
1322 #endif
1323 #include <sys/stat.h>
1324 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1325   AC_MSG_RESULT([$ac_cv_func_fstat64])
1326   if test x$ac_cv_func_fstat64 = xyes ; then
1327     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1328   fi
1329 fi
1330
1331 #################################################
1332 # Check whether struct stat has timestamps with sub-second resolution.
1333 #
1334
1335 samba_cv_stat_hires=no
1336 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1337         [samba_cv_stat_hires=yes])
1338 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1339         [samba_cv_stat_hires=yes])
1340 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1341         [samba_cv_stat_hires=yes])
1342 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1343         [samba_cv_stat_hires=yes])
1344 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1345         [samba_cv_stat_hires=yes])
1346
1347 if test x"$samba_cv_stat_hires" = x"yes" ; then
1348     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1349             [whether struct stat has sub-second timestamps])
1350 fi
1351
1352 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1353 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1354 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1355
1356
1357 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1358     [
1359         AC_TRY_COMPILE(
1360             [#include <sys/stat.h>],
1361             [
1362                 int a = UF_DOS_ARCHIVE;
1363                 int h = UF_DOS_HIDDEN;
1364                 int r = UF_DOS_RO;
1365                 int s = UF_DOS_SYSTEM;
1366                 int i = UF_DOS_NOINDEX;
1367                 int f = UF_DOS_FLAGS;
1368             ],
1369             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1370     ])
1371
1372 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1373     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1374 fi
1375
1376 #####################################
1377 # needed for SRV lookups
1378 AC_CHECK_LIB(resolv, dn_expand)
1379 AC_CHECK_LIB(resolv, _dn_expand)
1380 AC_CHECK_LIB(resolv, __dn_expand)
1381
1382 #
1383 # Check for the functions putprpwnam, set_auth_parameters,
1384 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1385 # Needed for OSF1 and HPUX.
1386 #
1387
1388 AC_LIBTESTFUNC(security, putprpwnam)
1389 AC_LIBTESTFUNC(sec, putprpwnam)
1390
1391 AC_LIBTESTFUNC(security, set_auth_parameters)
1392 AC_LIBTESTFUNC(sec, set_auth_parameters)
1393
1394 # UnixWare 7.x has its getspnam in -lgen
1395 AC_LIBTESTFUNC(gen, getspnam)
1396
1397 AC_LIBTESTFUNC(security, getspnam)
1398 AC_LIBTESTFUNC(sec, getspnam)
1399
1400 AC_LIBTESTFUNC(security, bigcrypt)
1401 AC_LIBTESTFUNC(sec, bigcrypt)
1402
1403 AC_LIBTESTFUNC(security, getprpwnam)
1404 AC_LIBTESTFUNC(sec, getprpwnam)
1405
1406 AC_CHECK_FUNCS(strsignal)
1407
1408 ############################################
1409 # Check if we have libattr
1410 case "$host_os" in
1411   *osf*)
1412         AC_SEARCH_LIBS(getproplist, [proplist])
1413         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1414         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1415         AC_CHECK_FUNCS(sizeof_proplist_entry)
1416   ;;
1417   *)
1418         AC_SEARCH_LIBS(getxattr, [attr])
1419         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1420         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1421         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1422         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1423         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1424         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1425         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1426   ;;
1427 esac
1428
1429 ########################################################
1430 # Check if attropen() is present if this is Solaris
1431 case "$host_os" in
1432   *solaris*)
1433         AC_CHECK_FUNCS(attropen)
1434   ;;
1435 esac
1436
1437 ########################################################
1438 # Do xattr functions take additional options like on Darwin?
1439 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1440         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1441                 old_LIBS=$LIBS
1442                 LIBS="$LIBS $ACL_LIBS"
1443                 AC_TRY_COMPILE([
1444                         #include <sys/types.h>
1445                         #if HAVE_ATTR_XATTR_H
1446                         #include <attr/xattr.h>
1447                         #elif HAVE_SYS_XATTR_H
1448                         #include <sys/xattr.h>
1449                         #endif
1450                 ],[
1451                         getxattr(0, 0, 0, 0, 0, 0);
1452                 ],
1453                 [smb_attr_cv_xattr_add_opt=yes],
1454                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1455         ])
1456         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1457                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1458         fi
1459 fi
1460
1461 # Check if we have extattr
1462 case "$host_os" in
1463   *freebsd4* | *dragonfly* )
1464     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1465     ;;
1466   *)
1467     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1468     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1469     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1470     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1471     ;;
1472 esac
1473
1474 AC_DISABLE_STATIC
1475 AC_ENABLE_SHARED
1476
1477 # Set defaults
1478 PIE_CFLAGS=""
1479 PIE_LDFLAGS=""
1480 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1481
1482 if test "x$enable_pie" != xno
1483 then
1484         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1485         [
1486                 cat > conftest.c <<EOF
1487 int foo;
1488 main () { return 0;}
1489 EOF
1490                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1491                 then
1492                         samba_cv_fpie=yes
1493                 else
1494                         samba_cv_fpie=no
1495                 fi
1496                 rm -f conftest*
1497         ])
1498         if test x"${samba_cv_fpie}" = x"yes"
1499         then
1500                 PIE_CFLAGS="-fPIE"
1501                 PIE_LDFLAGS="-pie"
1502         fi
1503 fi
1504
1505 # Set defaults
1506 RELRO_LDFLAGS=""
1507 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1508
1509 if test "x$enable_relro" != xno
1510 then
1511         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1512         [
1513                 cat > conftest.c <<EOF
1514 int foo;
1515 main () { return 0;}
1516 EOF
1517                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1518                 then
1519                         samba_cv_relro=yes
1520                 else
1521                         samba_cv_relro=no
1522                 fi
1523                 rm -f conftest*
1524         ])
1525         if test x"${samba_cv_relro}" = x"yes"
1526         then
1527                 RELRO_LDFLAGS="-Wl,-z,relro"
1528         fi
1529 fi
1530
1531 # Set defaults
1532 SYMSEXT="syms"
1533 AC_SUBST(SYMSEXT)
1534
1535 # Assume non-shared by default and override below
1536 BLDSHARED="false"
1537
1538 # these are the defaults, good for lots of systems
1539 HOST_OS="$host_os"
1540 LDSHFLAGS="-shared"
1541 MODULE_EXPORTS=""
1542 SONAMEFLAG="#"
1543 SHLD="\${CC} \${CFLAGS}"
1544 PICFLAG="${PIE_CFLAGS}"
1545 SHLIBEXT="so"
1546 DSO_EXPORTS=""
1547
1548 # this bit needs to be modified for each OS that supports share libs
1549 # You need to specify how to create a shared library and
1550   # how to compile C code to produce PIC object files
1551
1552   AC_MSG_CHECKING([ability to build shared libraries])
1553
1554   # and these are for particular systems
1555   case "$host_os" in
1556                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1557                         case "$host_os" in *linux*)
1558                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1559                         esac
1560                         BLDSHARED="true"
1561                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1562                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1563                         else
1564                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1565                         fi
1566                         DYNEXP="-Wl,--export-dynamic"
1567                         PICFLAG="-fPIC"
1568                         SONAMEFLAG="-Wl,-soname="
1569                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1570                         ;;
1571                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1572                         BLDSHARED="true"
1573                         LDSHFLAGS="-G"
1574                         SONAMEFLAG="-h "
1575                         if test "${GCC}" = "yes"; then
1576                                 PICFLAG="-fPIC"
1577                                 SONAMEFLAG="-Wl,-soname="
1578                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1579                                         DYNEXP="-Wl,-E"
1580                                 fi
1581                         else
1582                                 PICFLAG="-KPIC"
1583                                 ## ${CFLAGS} added for building 64-bit shared
1584                                 ## libs using Sun's Compiler
1585                                 LDSHFLAGS="-G \${CFLAGS}"
1586                         fi
1587                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1588                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1589                         ;;
1590                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1591                         BLDSHARED="true"
1592                         LDSHFLAGS="-G"
1593                         SONAMEFLAG="-Wl,-h,"
1594                         PICFLAG="-KPIC"   # Is this correct for SunOS
1595                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1596                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1597                         ;;
1598                 *netbsd* | *freebsd* | *dragonfly* )
1599                         BLDSHARED="true"
1600                         LDSHFLAGS="-shared"
1601                         DYNEXP="-Wl,--export-dynamic"
1602                         SONAMEFLAG="-Wl,-soname,"
1603                         PICFLAG="-fPIC -DPIC"
1604                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1605                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1606                         ;;
1607                 *openbsd*)  BLDSHARED="true"
1608                         LDSHFLAGS="-shared"
1609                         DYNEXP="-Wl,-Bdynamic"
1610                         SONAMEFLAG="-Wl,-soname,"
1611                         PICFLAG="-fPIC"
1612                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1613                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1614                         ;;
1615                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1616                         case "$host_os" in
1617                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1618                         ;;
1619                         esac
1620                         BLDSHARED="true"
1621                         LDSHFLAGS="-set_version sgi1.0 -shared"
1622                         SONAMEFLAG="-soname "
1623                         SHLD="\${LD}"
1624                         if test "${GCC}" = "yes"; then
1625                                 PICFLAG="-fPIC"
1626                         else
1627                                 PICFLAG="-KPIC"
1628                         fi
1629                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1630                         ;;
1631                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1632                         BLDSHARED="true"
1633                         # use expfull to export underscored symbols
1634                         # add rtl to remove /lib/crt0.o warning
1635                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1636                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1637                         PICFLAG="-O2"
1638                         # as AIX code is always position independent...
1639                         # .po will just create compile warnings, use po.o:
1640                         if test "${GCC}" != "yes"; then
1641                                 ## for funky AIX compiler using strncpy()
1642                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1643                         fi
1644
1645                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1646                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1647                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1648                         ;;
1649                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1650                         # Use special PIC flags for the native HP-UX compiler.
1651                                 BLDSHARED="true"
1652                                 SHLD="cc"
1653                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1654                                 SONAMEFLAG="-Wl,+h "
1655                                 PICFLAG="+z"
1656                         if test "${GCC}" = "yes"; then
1657                                 PICFLAG="-fPIC"
1658                         else
1659                                 PICFLAG="+z +ESnolit"
1660                         fi
1661                         if test "$host_cpu" = "ia64"; then
1662                                 SHLIBEXT="so"
1663                               PICFLAG="+z"
1664                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1665                         else
1666                                 SHLIBEXT="sl"
1667                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1668                         fi
1669                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1670                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1671                         ;;
1672                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1673                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1674                         ;;
1675                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1676                         BLDSHARED="true"
1677                         LDSHFLAGS="-shared"
1678                         SONAMEFLAG="-Wl,-soname,"
1679                         PICFLAG="-fPIC"
1680                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1681                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1682                         ;;
1683                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1684                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1685                         ;;
1686                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1687                         BLDSHARED="true"
1688                         LDSHFLAGS="-shared"
1689                         SONAMEFLAG="-Wl,-soname,"
1690                         PICFLAG="-KPIC"
1691                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1692                         ;;
1693                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1694                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1695                         ;;
1696                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1697                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1698                         ;;
1699                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1700                         case "$host" in
1701                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1702                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1703                                         fi
1704                                         LDSHFLAGS="-G"
1705                                         DYNEXP="-Bexport"
1706                                 ;;
1707                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1708                         esac
1709                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1710                         ;;
1711
1712                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1713                         if [ test "$GCC" != yes ]; then
1714                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1715                         fi
1716                         LDSHFLAGS="-G"
1717                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1718                         ;;
1719                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1720                         BLDSHARED="false"
1721                         LDSHFLAGS=""
1722                         ;;
1723
1724                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1725                         BLDSHARED="true"
1726                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1727                         CFLAGS="$CFLAGS -fno-common"
1728                         SHLD="\${CC}"
1729                         SHLIBEXT="dylib"
1730                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1731                         SHLIBEXT="dylib"
1732                         # Since gcc doesn't fail on unrecognised options, the
1733                         # PIE test incorrectly succeeds. Darwin gcc does not
1734                         # actually support the PIE stuff.
1735                         PIE_LDFLAGS=
1736                         PIE_CFLAGS=
1737                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1738                         ;;
1739
1740                 *)
1741                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1742                         ;;
1743   esac
1744
1745 if test "$enable_shared" != "yes"; then
1746         BLDSHARED=false
1747 fi
1748
1749 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1750         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1751 fi
1752
1753 if test x"$BLDSHARED" = x"true" ; then
1754         LDFLAGS="$LDFLAGS -L./bin"
1755 fi
1756
1757 AC_MSG_RESULT($BLDSHARED)
1758
1759 if test x"${ac_cv_prog_gnu_ld}" = x"yes"; then
1760         saved_ldflags="$LDFLAGS"
1761         AC_MSG_CHECKING([if --as-needed works])
1762         LDFLAGS="--as-needed $saved_ldflags"
1763         AC_TRY_LINK([],[],
1764                 [AC_MSG_RESULT([yes])
1765                 LD_AS_NEEDED_FLAG=--as-needed],
1766                 AC_MSG_RESULT([no]))
1767         AC_MSG_CHECKING([if -Wl,--as-needed works])
1768         LDFLAGS="-Wl,--as-needed $saved_ldflags"
1769         AC_TRY_LINK([],[],
1770                 [AC_MSG_RESULT([yes])
1771                 LD_AS_NEEDED_FLAG=-Wl,--as-needed],
1772                 AC_MSG_RESULT([no]))
1773         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1774 fi
1775
1776 AC_MSG_CHECKING([LDFLAGS])
1777 AC_MSG_RESULT([$LDFLAGS])
1778 AC_MSG_CHECKING([DYNEXP])
1779 AC_MSG_RESULT([$DYNEXP])
1780
1781 #######################################################
1782 # test whether building a shared library actually works
1783 if test $BLDSHARED = true; then
1784
1785 AC_MSG_CHECKING([SHLD])
1786 AC_MSG_RESULT([$SHLD])
1787 AC_MSG_CHECKING([LDSHFLAGS])
1788 AC_MSG_RESULT([$LDSHFLAGS])
1789
1790 AC_MSG_CHECKING([SHLIBEXT])
1791 AC_MSG_RESULT([$SHLIBEXT])
1792 AC_MSG_CHECKING([SONAMEFLAG])
1793 AC_MSG_RESULT([$SONAMEFLAG])
1794
1795 AC_MSG_CHECKING([PICFLAG])
1796 AC_MSG_RESULT([$PICFLAG])
1797
1798 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1799 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1800
1801 AC_CACHE_CHECK([whether building shared libraries actually works],
1802                [ac_cv_shlib_works],[
1803    # try building a trivial shared library
1804    ac_cv_shlib_works=no
1805    # The $SHLD and $LDSHFLAGS variables may contain references to other
1806    # variables so they need to be eval'ed.
1807    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1808         shlib.o ${srcdir-.}/../tests/shlib.c && \
1809    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1810         shlib.o && ac_cv_shlib_works=yes
1811    rm -f "shlib.$SHLIBEXT" shlib.o
1812
1813 ])
1814 if test $ac_cv_shlib_works = no; then
1815    BLDSHARED=false
1816 fi
1817 fi
1818
1819 if test x"$BLDSHARED" != x"true"; then
1820         LDSHFLAGS="shared-libraries-disabled"
1821         SONAMEFLAG="shared-libraries-disabled"
1822         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1823         SHLD="shared-libraries-disabled"
1824         PICFLAG="${PIE_CFLAGS}"
1825         SHLIBEXT="shared_libraries_disabled"
1826         merged_build_possible=no
1827 fi
1828
1829 AC_MSG_CHECKING([used PICFLAG])
1830 AC_MSG_RESULT([$PICFLAG])
1831
1832 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1833
1834 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1835
1836 ################
1837
1838 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1839 AC_TRY_RUN([#include <stdio.h>
1840 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1841 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1842 if test x"$samba_cv_have_longlong" = x"yes"; then
1843     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1844     AC_CHECK_TYPE(intptr_t, unsigned long long)
1845 else
1846     AC_CHECK_TYPE(intptr_t, unsigned long)
1847 fi
1848
1849 #
1850 # Check if the compiler supports the LL prefix on long long integers.
1851 # AIX needs this.
1852
1853 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1854     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1855         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1856 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1857    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1858 fi
1859
1860
1861 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1862 AC_TRY_RUN([#include <time.h>
1863 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1864 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1865 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1866     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1867 fi
1868
1869 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1870 AC_TRY_RUN([#include <stdio.h>
1871 #include <sys/stat.h>
1872 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1873 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1874 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1875     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1876 fi
1877
1878 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1879 AC_TRY_RUN([
1880 #if defined(HAVE_UNISTD_H)
1881 #include <unistd.h>
1882 #endif
1883 #include <stdio.h>
1884 #include <sys/stat.h>
1885 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1886 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1887 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1888     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1889 fi
1890
1891 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1892 AC_TRY_RUN([
1893 #if defined(HAVE_UNISTD_H)
1894 #include <unistd.h>
1895 #endif
1896 #include <stdio.h>
1897 #include <sys/stat.h>
1898 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1899 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1900 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1901     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1902 fi
1903
1904 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1905 AC_TRY_RUN([
1906 #if defined(HAVE_UNISTD_H)
1907 #include <unistd.h>
1908 #endif
1909 #include <stdio.h>
1910 #include <sys/stat.h>
1911 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1912 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1913 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1914     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1915 fi
1916
1917 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1918 AC_TRY_RUN([
1919 #if defined(HAVE_UNISTD_H)
1920 #include <unistd.h>
1921 #endif
1922 #include <stdio.h>
1923 #include <sys/stat.h>
1924 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1925 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1926 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1927     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1928 fi
1929
1930 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1931 AC_TRY_RUN([
1932 #if defined(HAVE_UNISTD_H)
1933 #include <unistd.h>
1934 #endif
1935 #include <stdio.h>
1936 #include <sys/stat.h>
1937 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1938 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1939 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1940     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1941 fi
1942
1943 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1944 AC_TRY_COMPILE([
1945 #if defined(HAVE_UNISTD_H)
1946 #include <unistd.h>
1947 #endif
1948 #include <sys/types.h>
1949 #include <dirent.h>],
1950 [DIR64 de;],
1951 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1952 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1953     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1954 fi
1955
1956 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1957 AC_TRY_COMPILE([
1958 #if defined(HAVE_UNISTD_H)
1959 #include <unistd.h>
1960 #endif
1961 #include <sys/types.h>
1962 #include <dirent.h>],
1963 [struct dirent64 de;],
1964 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1965 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1966     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1967 fi
1968
1969 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1970 AC_TRY_RUN([
1971 #if defined(HAVE_UNISTD_H)
1972 #include <unistd.h>
1973 #endif
1974 #include <sys/types.h>
1975 main() { dev_t dev; int i = major(dev); return 0; }],
1976 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1977 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1978     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1979 fi
1980
1981 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1982 AC_TRY_RUN([
1983 #if defined(HAVE_UNISTD_H)
1984 #include <unistd.h>
1985 #endif
1986 #include <sys/types.h>
1987 main() { dev_t dev; int i = minor(dev); return 0; }],
1988 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1989 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1990     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1991 fi
1992
1993 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1994 AC_TRY_RUN([
1995 #if defined(HAVE_UNISTD_H)
1996 #include <unistd.h>
1997 #endif
1998 #include <sys/types.h>
1999 main() { dev_t dev = makedev(1,2); return 0; }],
2000 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2001 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2002     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2003 fi
2004
2005 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2006 AC_TRY_RUN([#include <stdio.h>
2007 main() { char c; c=250; exit((c > 0)?0:1); }],
2008 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2009 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2010     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2011 fi
2012
2013 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2014 AC_TRY_COMPILE([#include <sys/types.h>
2015 #include <dirent.h>
2016 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2017 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2018 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2019     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2020 fi
2021
2022 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2023 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2024 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2025 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2026     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2027 fi
2028
2029 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2030 AC_TRY_LINK([
2031 #include <sys/time.h>
2032 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2033            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2034            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2035 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2036     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2037 fi
2038
2039 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2040
2041     # On some systems (eg. Linux) librt can pull in libpthread. We
2042     # don't want this to happen because libpthreads changes signal delivery
2043     # semantics in ways we are not prepared for. This breaks Linux oplocks
2044     # which rely on signals.
2045
2046     AC_LIBTESTFUNC(rt, clock_gettime,
2047             [
2048                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2049                                 [Whether clock_gettime is available])
2050                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2051                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2052                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2053                         ])
2054
2055 fi
2056
2057 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2058 AC_TRY_RUN([#include <sys/types.h>
2059 #include <dirent.h>
2060 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2061 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2062 di->d_name[0] == 0) exit(0); exit(1);} ],
2063 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2064 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2065     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2066 fi
2067
2068 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2069 AC_TRY_COMPILE([#include <sys/types.h>
2070 #include <utime.h>],
2071 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2072 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2073 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2074     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2075 fi
2076
2077 ##############
2078 # Check utmp details, but only if our OS offers utmp.h
2079 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2080 dnl  utmp and utmpx come in many flavours
2081 dnl  We need to check for many of them
2082 dnl  But we don't need to do each and every one, because our code uses
2083 dnl  mostly just the utmp (not utmpx) fields.
2084
2085 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2086
2087 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2088 AC_TRY_COMPILE([#include <sys/types.h>
2089 #include <utmp.h>],
2090 [struct utmp ut;  ut.ut_name[0] = 'a';],
2091 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2092 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2093     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2094 fi
2095
2096 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2097 AC_TRY_COMPILE([#include <sys/types.h>
2098 #include <utmp.h>],
2099 [struct utmp ut;  ut.ut_user[0] = 'a';],
2100 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2101 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2102     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2103 fi
2104
2105 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2106 AC_TRY_COMPILE([#include <sys/types.h>
2107 #include <utmp.h>],
2108 [struct utmp ut;  ut.ut_id[0] = 'a';],
2109 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2110 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2111     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2112 fi
2113
2114 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2115 AC_TRY_COMPILE([#include <sys/types.h>
2116 #include <utmp.h>],
2117 [struct utmp ut;  ut.ut_host[0] = 'a';],
2118 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2119 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2120     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2121 fi
2122
2123 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2124 AC_TRY_COMPILE([#include <sys/types.h>
2125 #include <utmp.h>],
2126 [struct utmp ut;  time_t t; ut.ut_time = t;],
2127 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2128 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2129     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2130 fi
2131
2132 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2133 AC_TRY_COMPILE([#include <sys/types.h>
2134 #include <utmp.h>],
2135 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2136 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2137 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2138     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2139 fi
2140
2141 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2142 AC_TRY_COMPILE([#include <sys/types.h>
2143 #include <utmp.h>],
2144 [struct utmp ut;  ut.ut_type = 0;],
2145 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2146 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2147     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2148 fi
2149
2150 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2151 AC_TRY_COMPILE([#include <sys/types.h>
2152 #include <utmp.h>],
2153 [struct utmp ut;  ut.ut_pid = 0;],
2154 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2155 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2156     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2157 fi
2158
2159 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2160 AC_TRY_COMPILE([#include <sys/types.h>
2161 #include <utmp.h>],
2162 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2163 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2164 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2165     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2166 fi
2167
2168 dnl Look for the IPv6 varient by preference. Many systems have both.
2169 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2170 AC_TRY_COMPILE([#include <sys/types.h>
2171 #include <utmp.h>],
2172 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2173 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2174 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2175     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2176 fi
2177
2178 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2179 AC_TRY_COMPILE([#include <sys/types.h>
2180 #include <utmp.h>],
2181 [struct utmp ut;  ut.ut_addr = 0;],
2182 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2183 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2184     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2185 fi
2186
2187 if test x$ac_cv_func_pututline = xyes ; then
2188   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2189   AC_TRY_COMPILE([#include <sys/types.h>
2190 #include <utmp.h>],
2191   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2192   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2193   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2194       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2195   fi
2196 fi
2197
2198 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2199 AC_TRY_COMPILE([#include <sys/types.h>
2200 #include <utmpx.h>],
2201 [struct utmpx ux;  ux.ut_syslen = 0;],
2202 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2203 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2204     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2205 fi
2206
2207 fi
2208 # end utmp details
2209
2210
2211 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2212 AC_ARG_WITH(libiconv,
2213 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2214 [
2215   if test "$withval" = "no" ; then
2216     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2217   else
2218      if test "$withval" != "yes" ; then
2219         ICONV_PATH_SPEC=yes
2220         ICONV_LOOK_DIRS="$withval"
2221      fi
2222   fi
2223 ])
2224
2225 for i in $ICONV_LOOK_DIRS ; do
2226
2227     save_LIBS="$LIBS"
2228     save_LDFLAGS="$LDFLAGS"
2229     save_CPPFLAGS="$CPPFLAGS"
2230
2231     iconv_current_LIBS=""
2232     iconv_current_LDFLAGS=""
2233     iconv_current_CPPFLAGS=""
2234
2235     ICONV_FOUND="no"
2236     unset libext
2237
2238     #  This is here to handle -withval stuff for --with-libiconv
2239     #  Perhaps we should always add a -L
2240     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2241
2242     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2243     # installation paths. This gets a little tricky since we might have iconv
2244     # in both libiconv and in libc. In this case the jm_ICONV test will always
2245     # succeed when the header is found. To counter this, make sure the
2246     # library directory is there and check the ABI directory first (which
2247     # should be harmless on other systems, but causes tons of linker warnings on
2248     # 64bit Ubuntu systems).
2249     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2250     # installed, I've decided to fix the linker warnings.
2251     # -- Kai
2252     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2253     for l in "lib" "lib32" "lib/hpux32"; do
2254         if test -d "$i/$l" ; then
2255                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2256                 LIBS=
2257                 export LDFLAGS LIBS CPPFLAGS
2258                 # Try to find iconv(3)
2259                 jm_ICONV($i/$l)
2260                 if test x"$ICONV_FOUND" = "xyes" ; then
2261                     libext="$l"
2262                     break
2263                 fi
2264         fi
2265     done
2266
2267     if test x"$ICONV_FOUND" = "xyes" ; then
2268         iconv_current_LDFLAGS="-L$i/$libext"
2269         iconv_current_CPPFLAGS="-I$i/include"
2270
2271         if test x"$jm_cv_lib_iconv" != x; then
2272             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2273         else
2274             # We found iconv in libc.
2275             iconv_current_LIBS=""
2276         fi
2277
2278     fi
2279
2280     if test x"$ICONV_FOUND" = "xyes" ; then
2281
2282         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2283         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2284         LIBS="$save_LIBS $iconv_current_LIBS"
2285         export LDFLAGS LIBS CPPFLAGS
2286
2287         default_dos_charset=no
2288         default_display_charset=no
2289         default_unix_charset=no
2290
2291         # check for default dos charset name
2292         for j in CP850 IBM850 ; do
2293             rjs_CHARSET($j)
2294             default_dos_charset="$ICONV_CHARSET"
2295             if test x"$default_dos_charset" = x"$j"; then
2296                 break
2297             fi
2298         done
2299
2300         # check for default display charset name
2301         for j in ASCII 646 ; do
2302             rjs_CHARSET($j)
2303             default_display_charset="$ICONV_CHARSET"
2304             if test x"$default_display_charset" = x"$j"; then
2305                 break
2306             fi
2307         done
2308
2309         # check for default unix charset name
2310         for j in UTF-8 UTF8 ; do
2311             rjs_CHARSET($j)
2312             default_unix_charset="$ICONV_CHARSET"
2313             if test x"$default_unix_charset" = x"$j"; then
2314                 break
2315             fi
2316         done
2317
2318         if test "$default_dos_charset" != "no" -a \
2319                 "$default_dos_charset" != "cross" -a \
2320                 "$default_display_charset" != "no" -a \
2321                 "$default_display_charset" != "cross" -a \
2322                 "$default_unix_charset" != "no" -a \
2323                 "$default_unix_charset" != "cross"
2324         then
2325                 samba_cv_HAVE_NATIVE_ICONV=yes
2326         else
2327             if test "$default_dos_charset" = "cross" -o \
2328                      "$default_display_charset" = "cross" -o \
2329                      "$default_unix_charset" = "cross"
2330             then
2331                     samba_cv_HAVE_NATIVE_ICONV=cross
2332             else
2333                     samba_cv_HAVE_NATIVE_ICONV=no
2334             fi
2335         fi
2336
2337         # At this point, we have a libiconv candidate. We know that
2338         # we have the right headers and libraries, but we don't know
2339         # whether it does the conversions we want. We can't test this
2340         # because we are cross-compiling. This is not necessarily a big
2341         # deal, since we can't guarantee that the results we get now will
2342         # match the results we get at runtime anyway.
2343         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2344             default_dos_charset="CP850"
2345             default_display_charset="ASCII"
2346             default_unix_charset="UTF-8"
2347             samba_cv_HAVE_NATIVE_ICONV=yes
2348             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2349             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2350         fi
2351
2352         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2353
2354             CPPFLAGS=$save_CPPFLAGS
2355             LDFLAGS=$save_LDFLAGS
2356             LIBS=$save_LIBS
2357
2358             if test x"$iconv_current_LIBS" != x; then
2359                 LIBS="$LIBS $iconv_current_LIBS"
2360             fi
2361
2362             # Add the flags we need to CPPFLAGS and LDFLAGS
2363             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2364             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2365
2366             # Turn the #defines into string literals
2367             default_dos_charset="\"$default_dos_charset\""
2368             default_display_charset="\"$default_display_charset\""
2369             default_unix_charset="\"$default_unix_charset\""
2370
2371             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2372             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2373             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2374             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2375
2376            break
2377         fi
2378
2379     # We didn't find a working iconv, so keep going
2380     fi
2381
2382     #  We only need to clean these up here for the next pass through the loop
2383     CPPFLAGS=$save_CPPFLAGS
2384     LDFLAGS=$save_LDFLAGS
2385     LIBS=$save_LIBS
2386     export LDFLAGS LIBS CPPFLAGS
2387 done
2388 unset libext
2389
2390
2391 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2392     AC_MSG_WARN([Sufficient support for iconv function was not found.
2393     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2394    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2395    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2396    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2397 fi
2398
2399
2400 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2401 AC_TRY_RUN([
2402 #include <sys/types.h>
2403 #include <fcntl.h>
2404 #ifndef F_GETLEASE
2405 #define F_GETLEASE      1025
2406 #endif
2407 main() {
2408        int fd = open("/dev/null", O_RDONLY);
2409        return fcntl(fd, F_GETLEASE, 0) == -1;
2410 }
2411 ],
2412 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2413 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2414     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2415 fi
2416
2417 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2418 AC_TRY_RUN([
2419 #include <sys/types.h>
2420 #include <fcntl.h>
2421 #include <signal.h>
2422 #ifndef F_NOTIFY
2423 #define F_NOTIFY 1026
2424 #endif
2425 main() {
2426         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2427 }
2428 ],
2429 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2430 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2431     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2432 fi
2433
2434 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2435 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2436 AC_CHECK_FUNCS(inotify_init)
2437 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2438 ],
2439 samba_cv_HAVE_INOTIFY=yes,
2440 samba_cv_HAVE_INOTIFY=no,
2441 samba_cv_HAVE_INOTIFY=cross)
2442
2443 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2444     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2445 fi
2446
2447 #################################################
2448 # Check if FAM notifications are available. For FAM info, see
2449 #       http://oss.sgi.com/projects/fam/
2450 #       http://savannah.nongnu.org/projects/fam/
2451 AC_ARG_ENABLE(fam,
2452 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2453
2454 if test x$enable_fam != xno; then
2455     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2456     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2457         # On IRIX, libfam requires libC, but other FAM implementations
2458         # might not need it.
2459         AC_CHECK_LIB(fam, FAMOpen2,
2460             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2461             [samba_cv_HAVE_LIBFAM=no])
2462
2463         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2464             samba_fam_xtra=-lC
2465             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2466                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2467                 [samba_cv_HAVE_LIBFAM=no])
2468             unset samba_fam_xtra
2469         fi
2470     fi
2471
2472     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2473         default_shared_modules="$default_shared_modules vfs_notify_fam"
2474         AC_TRY_COMPILE([#include <fam.h>],
2475                     [enum FAMCodes code = FAMChanged;],
2476                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2477                         [Whether fam.h contains a typedef for enum FAMCodes]),
2478                     [])
2479     fi
2480
2481     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2482         AC_MSG_ERROR(FAM support requested but FAM library not available )
2483     fi
2484 fi
2485
2486 AC_SUBST(SMB_FAM_LIBS)
2487
2488 #################################################
2489 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2490
2491 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2492
2493 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2494 # Theoretically it should work with AIX JFS2 too but this needs testing
2495 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2496     default_shared_modules="$default_shared_modules vfs_tsmsm"
2497 fi
2498
2499 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2500 AC_TRY_RUN([
2501 #include <sys/types.h>
2502 #include <fcntl.h>
2503 #include <signal.h>
2504 #include <sys/file.h>
2505 #ifndef LOCK_MAND
2506 #define LOCK_MAND       32
2507 #define LOCK_READ       64
2508 #endif
2509 main() {
2510         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2511 }
2512 ],
2513 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2514 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2515     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2516 fi
2517
2518
2519 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2520 AC_TRY_COMPILE([#include <sys/types.h>
2521 #include <fcntl.h>],
2522 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2523 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2524 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2525     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2526 fi
2527
2528 #################################################
2529 # Check for POSIX capability support
2530
2531 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2532     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2533     [], [])
2534
2535 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2536
2537     ac_save_LIBS=$LIBS
2538     AC_LIBTESTFUNC(cap, cap_get_proc)
2539
2540     AC_CACHE_CHECK([for POSIX capabilities],
2541             samba_cv_HAVE_POSIX_CAPABILITIES,
2542             [
2543                 AC_TRY_RUN([
2544 #include <sys/types.h>
2545 #include <sys/capability.h>
2546 main() {
2547  cap_t cap;
2548  cap_value_t vals[1];
2549  if (!(cap = cap_get_proc()))
2550    exit(1);
2551  vals[0] = CAP_CHOWN;
2552  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2553  cap_set_proc(cap);
2554  exit(0);
2555 }],
2556                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2557                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2558                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2559             ])
2560
2561 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2562     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2563             [Whether POSIX capabilities are available])
2564 else
2565     LIBS=$ac_save_LIBS
2566 fi
2567
2568 fi
2569
2570 #
2571 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2572 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2573 #
2574
2575 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2576 AC_TRY_COMPILE([#include <sys/types.h>
2577 #if defined(HAVE_RPC_RPC_H)
2578 #include <rpc/rpc.h>
2579 #endif],
2580 [int16 testvar;],
2581 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2582 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2583     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2584 fi
2585
2586 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2587 AC_TRY_COMPILE([#include <sys/types.h>
2588 #if defined(HAVE_RPC_RPC_H)
2589 #include <rpc/rpc.h>
2590 #endif],
2591 [uint16 testvar;],
2592 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2593 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2594     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2595 fi
2596
2597 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2598 AC_TRY_COMPILE([#include <sys/types.h>
2599 #if defined(HAVE_RPC_RPC_H)
2600 #include <rpc/rpc.h>
2601 #endif],
2602 [int32 testvar;],
2603 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2604 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2605     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2606 fi
2607
2608 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2609 AC_TRY_COMPILE([#include <sys/types.h>
2610 #if defined(HAVE_RPC_RPC_H)
2611 #include <rpc/rpc.h>
2612 #endif],
2613 [uint32 testvar;],
2614 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2615 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2616     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2617 fi
2618
2619 dnl
2620 dnl Some systems (SCO) have a problem including
2621 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2622 dnl as a #define in <prot.h> and as part of an enum
2623 dnl in <rpc/rpc.h>.
2624 dnl
2625
2626 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2627 AC_TRY_COMPILE([#include <sys/types.h>
2628 #ifdef HAVE_SYS_SECURITY_H
2629 #include <sys/security.h>
2630 #include <prot.h>
2631 #endif  /* HAVE_SYS_SECURITY_H */
2632 #if defined(HAVE_RPC_RPC_H)
2633 #include <rpc/rpc.h>
2634 #endif],
2635 [int testvar;],
2636 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2637 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2638     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2639 fi
2640
2641 AC_MSG_CHECKING([for test routines])
2642 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2643            AC_MSG_RESULT(yes),
2644            AC_MSG_ERROR([cant find test code. Aborting config]),
2645            AC_MSG_WARN([cannot run when cross-compiling]))
2646
2647 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2648 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2649            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2650 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2651     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2652 fi
2653
2654 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2655 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2656            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2657 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2658     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2659 fi
2660
2661 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2662 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2663 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2664 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2665 AC_CHECK_FUNCS(getpagesize)
2666
2667 ################################################
2668 # look for a method of setting the effective uid
2669 seteuid=no;
2670
2671 if test $seteuid = no; then
2672 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2673 AC_TRY_RUN([
2674 #define AUTOCONF_TEST 1
2675 #define USE_SETREUID 1
2676 #include "confdefs.h"
2677 #include "${srcdir-.}/lib/util_sec.c"],
2678            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2679 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2680     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2681 fi
2682 fi
2683
2684 # we check for setresuid second as it conflicts with AIO on Linux.
2685 # see http://samba.org/~tridge/junkcode/aio_uid.c
2686 if test $seteuid = no; then
2687 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2688 AC_TRY_RUN([
2689 #define AUTOCONF_TEST 1
2690 #define USE_SETRESUID 1
2691 #include "confdefs.h"
2692 #include "${srcdir-.}/lib/util_sec.c"],
2693            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2694 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2695     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2696 fi
2697 fi
2698
2699 if test $seteuid = no; then
2700 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2701 AC_TRY_RUN([
2702 #define AUTOCONF_TEST 1
2703 #define USE_SETEUID 1
2704 #include "confdefs.h"
2705 #include "${srcdir-.}/lib/util_sec.c"],
2706            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2707 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2708     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2709 fi
2710 fi
2711
2712 if test $seteuid = no; then
2713 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2714 AC_TRY_RUN([
2715 #define AUTOCONF_TEST 1
2716 #define USE_SETUIDX 1
2717 #include "confdefs.h"
2718 #include "${srcdir-.}/lib/util_sec.c"],
2719            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2720 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2721     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2722 fi
2723 fi
2724
2725 AC_CACHE_CHECK([for the Darwin initgroups system call],
2726         samba_cv_DARWIN_INITGROUPS,
2727         AC_TRY_LINK([
2728 #include <sys/syscall.h>
2729 #include <unistd.h>
2730         ],
2731         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2732         samba_cv_DARWIN_INITGROUPS=yes,
2733         samba_cv_DARWIN_INITGROUPS=no)
2734 )
2735
2736 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2737     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2738         [Whether to use the Darwin-specific initgroups system call])
2739 fi
2740
2741 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2742 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2743            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2744 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2745     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2746 fi
2747
2748 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2749 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2750            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2751 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2752     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2753
2754 else
2755
2756 dnl
2757 dnl Don't check for 64 bit fcntl locking if we know that the
2758 dnl glibc2.1 broken check has succeeded.
2759 dnl
2760
2761   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2762   AC_TRY_RUN([
2763 #if defined(HAVE_UNISTD_H)
2764 #include <unistd.h>
2765 #endif
2766 #include <stdio.h>
2767 #include <stdlib.h>
2768
2769 #ifdef HAVE_FCNTL_H
2770 #include <fcntl.h>
2771 #endif
2772
2773 #ifdef HAVE_SYS_FCNTL_H
2774 #include <sys/fcntl.h>
2775 #endif
2776 main() { struct flock64 fl64;
2777 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2778 exit(0);
2779 #else
2780 exit(1);
2781 #endif
2782 }],
2783        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2784
2785   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2786       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2787   fi
2788 fi
2789
2790 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2791 AC_TRY_COMPILE([#include <sys/types.h>
2792 #include <sys/stat.h>
2793 #include <unistd.h>],
2794 [struct stat st;  st.st_blocks = 0;],
2795 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2796 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2797     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2798 fi
2799
2800 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2801
2802 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2803 AC_TRY_COMPILE([#include <sys/types.h>
2804 #include <sys/stat.h>
2805 #include <unistd.h>],
2806 [struct stat st;  st.st_blksize = 0;],
2807 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2808 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2809     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2810 fi
2811
2812 AC_CACHE_CHECK([for st_flags in struct stat],
2813         samba_cv_HAVE_STAT_ST_FLAGS,
2814         [
2815             AC_TRY_COMPILE([#include <sys/types.h>
2816 #include <sys/stat.h>
2817 #include <unistd.h>],
2818             [struct stat st;  st.st_flags = 0;],
2819             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2820             samba_cv_HAVE_STAT_ST_FLAGS=no,
2821             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2822         ])
2823
2824 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2825     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2826                 [Whether the stat struct has a st_flags member])
2827 fi
2828
2829 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2830 AC_TRY_COMPILE([
2831 #include <sys/types.h>
2832 #include <sys/acl.h>
2833 #if defined(HAVE_RPCSVC_NIS_H)
2834 #include <rpcsvc/nis.h>
2835 #endif],
2836 [int i;],
2837 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2838 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2839         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2840 fi
2841
2842 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2843 AC_TRY_RUN([
2844 #include <stdio.h>
2845 #include <limits.h>
2846 #include <signal.h>
2847
2848 void exit_on_core(int ignored) {
2849         exit(1);
2850 }
2851
2852 main() {
2853         char *newpath;
2854         signal(SIGSEGV, exit_on_core);
2855         newpath = realpath("/tmp", NULL);
2856         exit((newpath != NULL) ? 0 : 1);
2857 }
2858 ],
2859 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2860 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2861     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2862 fi
2863
2864 #################################################
2865 # check for AFS clear-text auth support
2866 samba_cv_WITH_AFS=no
2867 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2868 AC_ARG_WITH(afs,
2869 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2870 [ case "$withval" in
2871   yes|auto)
2872     AC_MSG_RESULT($withval)
2873     samba_cv_WITH_AFS=$withval
2874     ;;
2875   *)
2876     AC_MSG_RESULT(no)
2877     ;;
2878   esac ],
2879   AC_MSG_RESULT(no)
2880 )
2881
2882 ####################################################
2883 # check for Linux-specific AFS fake-kaserver support
2884 samba_cv_WITH_FAKE_KASERVER=no
2885 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2886 AC_ARG_WITH(fake-kaserver,
2887 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2888 [ case "$withval" in
2889   yes|auto)
2890     AC_MSG_RESULT($withval)
2891     samba_cv_WITH_FAKE_KASERVER=$withval
2892     ;;
2893   *)
2894     AC_MSG_RESULT(no)
2895     ;;
2896   esac ],
2897   AC_MSG_RESULT(no)
2898 )
2899
2900 #################################################
2901 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2902 if test x"$samba_cv_WITH_AFS" != x"no" ||
2903    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2904
2905     # see if this box has the OpenSSL DES libraries
2906     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2907
2908     # see if this box has the afs-headers in /usr/include/afs
2909     AC_MSG_CHECKING(for /usr/include/afs)
2910     if test -d /usr/include/afs; then
2911           AC_MSG_RESULT(yes)
2912     else
2913       AC_MSG_RESULT(no)
2914     fi
2915
2916     # check for afs.h
2917     have_afs_headers=no
2918     AC_CHECK_HEADERS(afs.h afs/afs.h)
2919     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2920         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2921            test x"$samba_cv_WITH_AFS" = x"auto"; then
2922                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2923         else
2924                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2925         fi
2926     else
2927         have_afs_headers=yes
2928     fi
2929 fi
2930
2931 FAKE_KASERVER_OBJ=""
2932 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2933     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2934     FAKE_KASERVER_OBJ="utils/net_afs.o"
2935 fi
2936 AC_SUBST(FAKE_KASERVER_OBJ)
2937
2938 #################################################
2939 # check whether to compile AFS/NT ACL mapping module
2940 samba_cv_WITH_VFS_AFSACL=no
2941 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2942 AC_ARG_WITH(vfs-afsacl,
2943 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2944 [ case "$withval" in
2945   yes|auto)
2946     AC_MSG_RESULT($withval)
2947     samba_cv_WITH_VFS_AFSACL=yes
2948     ;;
2949   *)
2950     AC_MSG_RESULT(no)
2951     ;;
2952   esac ],
2953   AC_MSG_RESULT(no)
2954 )
2955
2956 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2957    default_shared_modules="$default_shared_modules vfs_afsacl"
2958 fi
2959
2960 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2961     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2962 fi
2963
2964 #################################################
2965 # check for the DFS clear-text auth system
2966 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2967 AC_ARG_WITH(dfs,
2968 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2969 [ case "$withval" in
2970   yes)
2971     AC_MSG_RESULT(yes)
2972     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2973     ;;
2974   *)
2975     AC_MSG_RESULT(no)
2976     ;;
2977   esac ],
2978   AC_MSG_RESULT(no)
2979 )
2980
2981 ########################################################
2982 # Compile with LDAP support?
2983
2984 with_ldap_support=auto
2985 AC_MSG_CHECKING([for LDAP support])
2986
2987 AC_ARG_WITH(ldap,
2988 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2989 [ case "$withval" in
2990     yes|no)
2991         with_ldap_support=$withval
2992         ;;
2993   esac ])
2994
2995 AC_MSG_RESULT($with_ldap_support)
2996
2997 SMBLDAP=""
2998 AC_SUBST(SMBLDAP)
2999 SMBLDAPUTIL=""
3000 AC_SUBST(SMBLDAPUTIL)
3001 LDBLDAP=""
3002 AC_SUBST(LDBLDAP)
3003
3004 if test x"$with_ldap_support" != x"no"; then
3005
3006   ##################################################################
3007   # first test for ldap.h and lber.h
3008   # (ldap.h is required for this test)
3009   AC_CHECK_HEADERS(ldap.h lber.h)
3010
3011   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3012         if test x"$with_ldap_support" = x"yes"; then
3013          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3014         else
3015          AC_MSG_WARN(ldap.h is needed for LDAP support)
3016         fi
3017
3018         with_ldap_support=no
3019   fi
3020
3021   ##################################################################
3022   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3023   # unsigned int in include/includes.h
3024   case $host_os in
3025         *hpux*)
3026          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3027          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3028         with_ldap_support=yes
3029         ;;
3030         *)
3031         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3032         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3033                 if test x"$with_ldap_support" = x"yes"; then
3034                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3035                 else
3036                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3037                 fi
3038                 with_ldap_support=no
3039         fi
3040         ;;
3041   esac
3042 fi
3043
3044 if test x"$with_ldap_support" != x"no"; then
3045   ac_save_LIBS=$LIBS
3046
3047   ##################################################################
3048   # we might need the lber lib on some systems. To avoid link errors
3049   # this test must be before the libldap test
3050   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3051
3052   ########################################################
3053   # If ber_sockbuf_add_io() is available we can add
3054   # SASL wrapping hooks
3055   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3056
3057   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3058                  AC_TRY_COMPILE([#include <ldap.h>],
3059                                 [int val = LDAP_OPT_SOCKBUF;],
3060                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3061                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3062
3063   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3064           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3065         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3066   fi
3067
3068   #######################################################
3069   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3070   # ldap logging and print it out in the samba logs
3071   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3072                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3073                  [AC_TRY_COMPILE([#include <lber.h>],
3074                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3075                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3076                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3077
3078   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3079         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3080                   [Support for LDAP/LBER logging interception])
3081   fi
3082
3083   ########################################################
3084   # now see if we can find the ldap libs in standard paths
3085   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3086
3087   ########################################################
3088   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3089   # Check found in pam_ldap 145.
3090   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3091
3092   LIBS="$LIBS $LDAP_LIBS"
3093   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3094     AC_TRY_COMPILE([
3095         #include <lber.h>
3096         #include <ldap.h>],
3097         [ldap_set_rebind_proc(0, 0, 0);],
3098         [smb_ldap_cv_ldap_set_rebind_proc=3],
3099         [smb_ldap_cv_ldap_set_rebind_proc=2]
3100     )
3101   ])
3102
3103   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3104
3105   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3106
3107   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3108     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3109     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3110     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3111     default_shared_modules="$default_shared_modules";
3112     SMBLDAP="lib/smbldap.o"
3113     SMBLDAPUTIL="lib/smbldap_util.o"
3114     with_ldap_support=yes
3115     AC_MSG_CHECKING(whether LDAP support is used)
3116     AC_MSG_RESULT(yes)
3117   else
3118     if test x"$with_ldap_support" = x"yes"; then
3119         AC_MSG_ERROR(libldap is needed for LDAP support)
3120     else
3121         AC_MSG_WARN(libldap is needed for LDAP support)
3122     fi
3123
3124     LDAP_LIBS=""
3125     with_ldap_support=no
3126   fi
3127   LIBS=$ac_save_LIBS
3128 fi
3129
3130
3131 #################################################
3132 # active directory support
3133
3134 with_ads_support=auto
3135 AC_MSG_CHECKING([for Active Directory and krb5 support])
3136
3137 AC_ARG_WITH(ads,
3138 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3139 [ case "$withval" in
3140     yes|no)
3141         with_ads_support="$withval"
3142         ;;
3143   esac ])
3144
3145 AC_MSG_RESULT($with_ads_support)
3146
3147 FOUND_KRB5=no
3148 KRB5_LIBS=""
3149
3150 if test x"$with_ldap_support" != x"yes"; then
3151
3152     if test x"$with_ads_support" = x"yes"; then
3153         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3154     elif test x"$with_ads_support" = x"auto"; then
3155         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3156         with_ads_support=no
3157     fi
3158
3159 else
3160
3161     # Check to see whether there is enough LDAP functionality to be able
3162     # to build AD support.
3163
3164 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3165 case "$host_os" in
3166         *hpux*)
3167     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3168
3169     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3170         if test x"$with_ads_support" = x"yes"; then
3171             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3172         elif test x"$with_ads_support" = x"auto"; then
3173             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3174             with_ads_support=no
3175         fi
3176     fi
3177     ;;
3178         *)
3179     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3180
3181     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3182         if test x"$with_ads_support" = x"yes"; then
3183             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3184         elif test x"$with_ads_support" = x"auto"; then
3185             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3186             with_ads_support=no
3187         fi
3188     fi
3189     ;;
3190 esac
3191
3192
3193     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3194
3195     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3196         if test x"$with_ads_support" = x"yes"; then
3197             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3198         elif test x"$with_ads_support" = x"auto"; then
3199             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3200             with_ads_support=no
3201         fi
3202     fi
3203
3204 fi
3205
3206 if test x"$with_ads_support" != x"no"; then
3207
3208   # Do no harm to the values of CFLAGS and LIBS while testing for
3209   # Kerberos support.
3210
3211   if test x$FOUND_KRB5 = x"no"; then
3212     #################################################
3213     # check for location of Kerberos 5 install
3214     AC_MSG_CHECKING(for kerberos 5 install path)
3215     AC_ARG_WITH(krb5,
3216     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3217     [ case "$withval" in
3218       no)
3219         AC_MSG_RESULT(no krb5-path given)
3220         ;;
3221       yes)
3222         AC_MSG_RESULT(/usr)
3223         FOUND_KRB5=yes
3224         ;;
3225       *)
3226         AC_MSG_RESULT($withval)
3227         KRB5_CFLAGS="-I$withval/include"
3228         KRB5_CPPFLAGS="-I$withval/include"
3229         KRB5_LDFLAGS="-L$withval/lib"
3230         FOUND_KRB5=yes
3231         if test -x "$withval/bin/krb5-config"; then
3232                 KRB5CONFIG=$withval/bin/krb5-config
3233         fi
3234         ;;
3235       esac ],
3236       AC_MSG_RESULT(no krb5-path given)
3237     )
3238   fi
3239
3240   #################################################
3241   # check for krb5-config from recent MIT and Heimdal kerberos 5
3242   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3243   AC_MSG_CHECKING(for working krb5-config)
3244   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3245     ac_save_CFLAGS=$CFLAGS
3246     CFLAGS="";export CFLAGS
3247     ac_save_LDFLAGS=$LDFLAGS
3248     LDFLAGS="";export LDFLAGS
3249     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3250     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3251     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3252     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3253     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3254     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3255     FOUND_KRB5=yes
3256     AC_MSG_RESULT(yes)
3257   else
3258     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3259   fi
3260
3261   if test x$FOUND_KRB5 = x"no"; then
3262     #################################################
3263     # see if this box has the SuSE location for the heimdal krb implementation
3264     AC_MSG_CHECKING(for /usr/include/heimdal)
3265     if test -d /usr/include/heimdal; then
3266       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3267           KRB5_CFLAGS="-I/usr/include/heimdal"
3268           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3269           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3270           FOUND_KRB5=yes
3271           AC_MSG_RESULT(yes)
3272       else
3273           KRB5_CFLAGS="-I/usr/include/heimdal"
3274           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3275           FOUND_KRB5=yes
3276           AC_MSG_RESULT(yes)
3277       fi
3278     else
3279       AC_MSG_RESULT(no)
3280     fi
3281   fi
3282
3283   if test x$FOUND_KRB5 = x"no"; then
3284     #################################################
3285     # see if this box has the RedHat location for kerberos
3286     AC_MSG_CHECKING(for /usr/kerberos)
3287     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3288       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3289       KRB5_CFLAGS="-I/usr/kerberos/include"
3290       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3291       FOUND_KRB5=yes
3292       AC_MSG_RESULT(yes)
3293     else
3294       AC_MSG_RESULT(no)
3295     fi
3296   fi
3297
3298   if test x$FOUND_KRB5 = x"no"; then
3299     #################################################
3300     # see if this box has the OpenBSD location for heimdal krb5
3301     AC_MSG_CHECKING(for /usr/include/kerberosV)
3302     if test -d /usr/include/kerberosV; then
3303       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3304       KRB5_LIBS="-lcrypto"
3305       FOUND_KRB5=yes
3306       AC_MSG_RESULT(yes)
3307     else
3308       AC_MSG_RESULT(no)
3309     fi
3310   fi
3311
3312   ac_save_CFLAGS=$CFLAGS
3313   ac_save_CPPFLAGS=$CPPFLAGS
3314   ac_save_LDFLAGS=$LDFLAGS
3315
3316   # remove needless evil rpath stuff as early as possible:
3317   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3318   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3319   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3320   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3321   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3322
3323   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3324
3325   # now check for krb5.h. Some systems have the libraries without the headers!
3326   # note that this check is done here to allow for different kerberos
3327   # include paths
3328   AC_CHECK_HEADERS(krb5.h)
3329
3330   if test x"$ac_cv_header_krb5_h" = x"no"; then
3331
3332     # Give a warning if AD support was not explicitly requested,
3333     # i.e with_ads_support = auto, otherwise die with an error.
3334
3335     if test x"$with_ads_support" = x"yes"; then
3336       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3337     else
3338       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3339     fi
3340
3341     # Turn off AD support and restore CFLAGS and LIBS variables
3342
3343     with_ads_support="no"
3344
3345     CFLAGS=$ac_save_CFLAGS
3346     CPPFLAGS=$ac_save_CPPFLAGS
3347     LDFLAGS=$ac_save_LDFLAGS
3348   fi
3349   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3350   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3351         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3352         if test x"$BLDSHARED" = x"true" ; then
3353                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3354         fi
3355   fi
3356 fi
3357
3358 # Now we have determined whether we really want ADS support
3359 use_ads=no
3360 if test x"$with_ads_support" != x"no"; then
3361   use_ads=yes
3362   have_gssapi=no
3363   ac_save_LIBS=$LIBS
3364
3365   # now check for gssapi headers.  This is also done here to allow for
3366   # different kerberos include paths
3367   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3368
3369   ##################################################################
3370   # we might need the k5crypto and com_err libraries on some systems
3371   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3372   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3373
3374   # Heimdal checks.
3375   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3376   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3377   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3378
3379   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3380   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3381
3382   ########################################################
3383   # now see if we can find the krb5 libs in standard paths
3384   # or as specified above
3385   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3386   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3387
3388   ########################################################
3389   # now see if we can find the gssapi libs in standard paths
3390   if test x"$have_gssapi" != x"yes"; then
3391      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3392   fi
3393
3394   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3413   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3414   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3415   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3416   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3417   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3418   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3419   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3420   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3421   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3422   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3423   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3424   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3425   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3426   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3427   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3428   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3429   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3430   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3431   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3432   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3433   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3434   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3435   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3436   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3437
3438   LIBS="$KRB5_LIBS $LIBS"
3439
3440   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3441         smb_krb5_cv_ticket_has_keyinfo,
3442         [
3443             AC_TRY_COMPILE(
3444             [
3445                 #include <krb5.h>
3446             ],
3447             [
3448                 krb5_ticket ticket;
3449                 krb5_kvno kvno;
3450                 krb5_enctype enctype;
3451
3452                 enctype = ticket.enc_part.enctype;
3453                 kvno = ticket.enc_part.kvno;
3454             ],
3455             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3456             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3457         ])
3458
3459   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3460         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3461             [Whether the krb5_ticket structure contains the kvno and enctype])
3462   fi
3463
3464   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3465           smb_krb5_cv_creds_opt_free_context,
3466           [
3467                 AC_TRY_COMPILE([
3468                     #include <krb5.h>],
3469                     [
3470                         krb5_context ctx;
3471                         krb5_get_init_creds_opt *opt = NULL;
3472                         krb5_get_init_creds_opt_free(ctx, opt);
3473                     ],
3474                     [smb_krb5_cv_creds_opt_free_context=yes],
3475                     [smb_krb5_cv_creds_opt_free_context=no]
3476                 )
3477           ])
3478
3479   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3480         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3481             [Whether krb5_get_init_creds_opt_free takes a context argument])
3482   fi
3483
3484   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3485     AC_TRY_COMPILE([
3486         #include <krb5.h>],
3487         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3488         [smb_krb5_cv_verify_checksum=7],
3489         [smb_krb5_cv_verify_checksum=6],
3490     )
3491   ])
3492   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3493
3494   AC_CACHE_CHECK([for checksum in krb5_checksum],
3495                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3496     AC_TRY_COMPILE([#include <krb5.h>],
3497       [krb5_checksum cksum; cksum.checksum.length = 0;],
3498       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3499       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3500
3501   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3502     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3503                [Whether the krb5_checksum struct has a checksum property])
3504   fi
3505
3506   AC_CACHE_CHECK([for etype in EncryptedData],
3507                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3508     AC_TRY_COMPILE([#include <krb5.h>],
3509       [EncryptedData edata; edata.etype = 0;],
3510       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3511       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3512
3513   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3514     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3515                [Whether the EncryptedData struct has a etype property])
3516   fi
3517
3518   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3519                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3520     AC_TRY_COMPILE([#include <krb5.h>],
3521       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3522       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3523       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3524
3525   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3526     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3527                [Whether the krb5_ap_req struct has a ticket pointer])
3528   fi
3529
3530   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3531                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3532     AC_TRY_COMPILE([#include <krb5.h>],
3533       [krb5_error err; err.e_data = NULL;],
3534       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3535       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3536
3537   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3538     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3539                [Whether the krb5_error struct has a e_data pointer])
3540   fi
3541
3542   AC_CACHE_CHECK([for krb5_crypto type],
3543                 samba_cv_HAVE_KRB5_CRYPTO,[
3544     AC_TRY_COMPILE([#include <krb5.h>],
3545       [krb5_crypto crypto;],
3546       samba_cv_HAVE_KRB5_CRYPTO=yes,
3547       samba_cv_HAVE_KRB5_CRYPTO=no)])
3548
3549   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3550     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3551                [Whether the type krb5_crypto exists])
3552   fi
3553
3554   AC_CACHE_CHECK([for krb5_encrypt_block type],
3555                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3556     AC_TRY_COMPILE([#include <krb5.h>],
3557       [krb5_encrypt_block block;],
3558       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3559       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3560
3561   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3562     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3563                [Whether the type krb5_encrypt_block exists])
3564   fi
3565
3566   AC_CACHE_CHECK([for addrtype in krb5_address],
3567                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3568     AC_TRY_COMPILE([#include <krb5.h>],
3569       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3570       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3571       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3572
3573   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3574     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3575                [Whether the krb5_address struct has a addrtype property])
3576   fi
3577
3578   AC_CACHE_CHECK([for addr_type in krb5_address],
3579                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3580     AC_TRY_COMPILE([#include <krb5.h>],
3581       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3582       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3583       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3584
3585   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3586     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3587               [Whether the krb5_address struct has a addr_type property])
3588   fi
3589
3590   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3591                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3592                  [AC_TRY_COMPILE([#include <krb5.h>],
3593     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3594     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3595
3596   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3597     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3598               [Whether the krb5_ticket struct has a enc_part2 property])
3599   fi
3600
3601   AC_CACHE_CHECK([for keyblock in krb5_creds],
3602                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3603     AC_TRY_COMPILE([#include <krb5.h>],
3604       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3605       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3606       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3607
3608   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3609     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3610               [Whether the krb5_creds struct has a keyblock property])
3611   fi
3612
3613   AC_CACHE_CHECK([for session in krb5_creds],
3614                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3615     AC_TRY_COMPILE([#include <krb5.h>],
3616       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3617       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3618       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3619
3620   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3621     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3622               [Whether the krb5_creds struct has a session property])
3623   fi
3624
3625   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3626                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3627     AC_TRY_COMPILE([#include <krb5.h>],
3628       [krb5_keyblock key; key.keyvalue.data = NULL;],
3629       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3630       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3631
3632   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3633     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3634               [Whether the krb5_keyblock struct has a keyvalue property])
3635   fi
3636
3637   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3638                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3639     AC_TRY_COMPILE([#include <krb5.h>],
3640       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3641       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3642       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3643   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3644                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3645     AC_TRY_COMPILE([#include <krb5.h>],
3646       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3647       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3648       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3649 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3650 # w.r.t. arcfour and windows, so we must not enable it here
3651   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3652           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3653     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3654               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3655   fi
3656
3657   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3658                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3659     AC_TRY_COMPILE([#include <krb5.h>],
3660       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3661       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3662       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3663
3664   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3665     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3666               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3667   fi
3668
3669   AC_CACHE_CHECK([for KV5M_KEYTAB],
3670                  samba_cv_HAVE_KV5M_KEYTAB,[
3671     AC_TRY_COMPILE([#include <krb5.h>],
3672       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3673       samba_cv_HAVE_KV5M_KEYTAB=yes,
3674       samba_cv_HAVE_KV5M_KEYTAB=no)])
3675
3676   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3677       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3678              [Whether the KV5M_KEYTAB option is available])
3679   fi
3680
3681   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3682                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3683     AC_TRY_COMPILE([#include <krb5.h>],
3684       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3685       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3686       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3687
3688   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3689     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3690               [Whether KRB5_KU_OTHER_CKSUM is available])
3691   fi
3692
3693   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3694                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3695     AC_TRY_COMPILE([#include <krb5.h>],
3696       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3697       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3698       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3699
3700   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3701     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3702               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3703   fi
3704
3705   AC_CACHE_CHECK([for the krb5_princ_component macro],
3706                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3707     AC_TRY_LINK([#include <krb5.h>],
3708       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3709       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3710       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3711
3712   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3713     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3714                [Whether krb5_princ_component is available])
3715   fi
3716
3717   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3718                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3719     AC_TRY_COMPILE([#include <krb5.h>],
3720       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3721       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3722       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3723
3724   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3725     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3726               [Whether krb5_keytab_entry has key member])
3727   fi
3728
3729   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3730                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3731     AC_TRY_COMPILE([#include <krb5.h>],
3732       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3733       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3734       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3735
3736   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3737     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3738               [Whether krb5_keytab_entry has keyblock member])
3739   fi
3740
3741   AC_CACHE_CHECK([for magic in krb5_address],
3742                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3743     AC_TRY_COMPILE([#include <krb5.h>],
3744       [krb5_address addr; addr.magic = 0;],
3745       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3746       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3747
3748   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3749     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3750               [Whether the krb5_address struct has a magic property])
3751   fi
3752
3753   AC_CACHE_CHECK([for WRFILE: keytab support],
3754                 samba_cv_HAVE_WRFILE_KEYTAB,[
3755     AC_TRY_RUN([
3756 #include<krb5.h>
3757   main()
3758   {
3759     krb5_context context;
3760     krb5_keytab keytab;
3761
3762     krb5_init_context(&context);
3763     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3764   }],
3765   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3766   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3767
3768   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3769       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3770                [Whether the WRFILE:-keytab is supported])
3771   fi
3772
3773   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3774                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3775     AC_TRY_COMPILE([#include <krb5.h>],
3776     [
3777     krb5_context context;
3778     krb5_principal principal;
3779     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3780     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3781     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3782
3783   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3784     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3785               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3786   fi
3787
3788   AC_CACHE_CHECK([for krb5_addresses type],
3789                 samba_cv_HAVE_KRB5_ADDRESSES,[
3790     AC_TRY_COMPILE([#include <krb5.h>],
3791       [krb5_addresses addr;],
3792       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3793       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3794
3795   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3796     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3797                [Whether the type krb5_addresses type exists])
3798   fi
3799
3800   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3801                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3802     AC_TRY_COMPILE([#include <krb5.h>],
3803     [
3804     krb5_mk_error(0,0,0);],
3805     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3806     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3807
3808   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3809     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3810               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3811   fi
3812
3813   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3814     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3815         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3816         AC_TRY_RUN_STRICT([
3817                 #include <stdlib.h>
3818                 #include <krb5.h>
3819                 int main(void) {
3820                         krb5_context context = NULL;
3821                         char *str = NULL;
3822                         krb5_enctype_to_string(context, 1, &str);
3823                         if (str) free (str);
3824                         return 0;
3825                 }
3826                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3827                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3828                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3829
3830     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3831       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3832                 [whether krb5_enctype_to_string takes krb5_context argument])
3833     fi
3834
3835     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3836         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3837         AC_TRY_RUN_STRICT([
3838                 #include <krb5.h>
3839                 int main(void) {
3840                         char buf[256];
3841                         krb5_enctype_to_string(1, buf, 256);
3842                         return 0;
3843                 }
3844                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3845                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3846                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3847
3848     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3849       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3850                 [whether krb5_enctype_to_string takes size_t argument])
3851     fi
3852   fi
3853
3854   AC_CACHE_CHECK([for krb5_principal_get_realm],
3855                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3856     AC_TRY_LINK([#include <krb5.h>],
3857       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3858       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3859       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3860
3861   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3862     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3863                [Whether the function krb5_principal_get_realm is defined])
3864   fi
3865
3866   AC_CACHE_CHECK([for krb5_princ_realm],
3867                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3868     AC_TRY_LINK([#include <krb5.h>],
3869       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3870       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3871       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3872
3873   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3874     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3875                [Whether the macro krb5_princ_realm is defined])
3876   fi
3877
3878   #
3879   #
3880   # Now the decisions whether we can support krb5
3881   #
3882   # NOTE: all tests should be done before this block!
3883   #
3884   #
3885   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3886     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3887     use_ads=no
3888   fi
3889
3890   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3891           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3892   then
3893     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3894     use_ads=no
3895   fi
3896
3897   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3898           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3899   then
3900     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3901     use_ads=no
3902   fi
3903
3904   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3905           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3906   then
3907     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3908     use_ads=no
3909   fi
3910
3911   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3912           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3913   then
3914     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3915     use_ads=no
3916   fi
3917
3918   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3919
3920       # We only need the following functions if we can't get the enctype
3921       # and kvno out of the ticket directly (ie. on Heimdal).
3922
3923       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3924       then
3925         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3926         use_ads=no
3927       fi
3928
3929       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3930       then
3931         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3932         use_ads=no
3933       fi
3934
3935   fi
3936
3937   if test x"$use_ads" = x"yes"; then
3938     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3939     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3940     if test x"$have_gssapi" = x"yes"; then
3941       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3942     fi
3943   else
3944     if test x"$with_ads_support" = x"yes"; then
3945         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3946     else
3947         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3948     fi
3949     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3950     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3951     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3952     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3953     KRB5_LIBS=""
3954     with_ads_support=no
3955   fi
3956   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3957   AC_MSG_RESULT([$use_ads])
3958
3959 LIBS="$ac_save_LIBS"
3960 fi
3961
3962 if test x"$use_ads" != xyes; then
3963         merged_build_possible=no
3964 fi
3965
3966 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3967 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3968
3969
3970 ########################################################
3971 # Compile with DNS Updates support?
3972
3973 with_dnsupdate_support=no
3974 AC_MSG_CHECKING([whether to enable DNS Updates support])
3975
3976 AC_ARG_WITH(dnsupdate,
3977 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3978 [ case "$withval" in
3979     yes|no)
3980         with_dnsupdate_support=$withval
3981         ;;
3982   esac ])
3983
3984 AC_MSG_RESULT($with_dnsupdate_support)
3985
3986 if test x"$with_dnsupdate_support" != x"no"; then
3987
3988   ################################################################
3989   # first test for Active Directory support being enabled
3990   #if test x"$with_ads_support" = x"no"; then
3991   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3992   #             with_dnsupdate_support=no
3993   #fi
3994   ##################################################################
3995   # then test for uuid.h (necessary to generate unique DNS keynames
3996   # (uuid.h is required for this test)
3997   AC_CHECK_HEADERS(uuid/uuid.h)
3998
3999   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4000         if test x"$with_dnsupdate_support" = x"yes"; then
4001          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4002         else
4003          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4004         fi
4005         with_dnsupdate_support=no
4006   fi
4007 fi
4008
4009 if test x"$with_dnsupdate_support" != x"no"; then
4010
4011   ########################################################
4012   # Now see if we can find the uuid libs in standard paths
4013   # On some systems, the uuid API is in libc, so we have to
4014   # be careful not to insert a spurious -luuid.
4015
4016   UUID_LIBS=""
4017   AC_LIBTESTFUNC(uuid, uuid_generate,
4018           [
4019             case " $LIBS " in
4020                 *\ -luuid\ *)
4021                 UUID_LIBS="-luuid"
4022                 SMB_REMOVE_LIB(uuid)
4023                 ;;
4024             esac
4025
4026             with_dnsupdate_support=yes
4027             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4028         ],
4029         [
4030             if test x"$with_dnsupdate_support" = x"yes"; then
4031                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4032             else
4033                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4034             fi
4035             with_dnsupdate_support=no
4036         ])
4037 fi
4038
4039 #################################################
4040 # check for automount support
4041 AC_MSG_CHECKING(whether to use automount)
4042 AC_ARG_WITH(automount,
4043 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4044 [ case "$withval" in
4045   yes)
4046     AC_MSG_RESULT(yes)
4047     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4048     ;;
4049   *)
4050     AC_MSG_RESULT(no)
4051     ;;
4052   esac ],
4053   AC_MSG_RESULT(no)
4054 )
4055
4056 #################################################
4057 # check for mount- and umount.cifs support
4058 CIFSMOUNT_PROGS=""
4059 INSTALL_CIFSMOUNT=""
4060 UNINSTALL_CIFSMOUNT=""
4061 AC_MSG_CHECKING(whether to build mount.cifs)
4062 AC_ARG_WITH(cifsmount,
4063 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4064 [ case "$withval" in
4065   no)
4066         AC_MSG_RESULT(no)
4067         ;;
4068   *)
4069         case "$host_os" in
4070         *linux*)
4071                 AC_MSG_RESULT(yes)
4072                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4073                 CIFSMOUNT_PROGS="bin/mount.cifs"
4074                 INSTALL_CIFSMOUNT="installcifsmount"
4075                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4076                 ;;
4077         *)
4078                 AC_MSG_ERROR(not on a linux system!)
4079                 ;;
4080         esac
4081     ;;
4082   esac ],
4083 [ case "$host_os" in
4084   *linux*)
4085         AC_MSG_RESULT(yes)
4086         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4087         CIFSMOUNT_PROGS="bin/mount.cifs"
4088         INSTALL_CIFSMOUNT="installcifsmount"
4089         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4090         ;;
4091   *)
4092         AC_MSG_RESULT(no)
4093         ;;
4094   esac ]
4095 )
4096
4097 CIFSUMOUNT_PROGS=""
4098 INSTALL_CIFSUMOUNT=""
4099 UNINSTALL_CIFSUMOUNT=""
4100 AC_MSG_CHECKING(whether to build umount.cifs)
4101 AC_ARG_WITH(cifsumount,
4102 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4103 [ case "$withval" in
4104   yes)
4105         case "$host_os" in
4106         *linux*)
4107                 AC_MSG_RESULT(yes)
4108                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4109                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4110                 INSTALL_CIFSUMOUNT="installcifsumount"
4111                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4112                 ;;
4113         *)
4114                 AC_MSG_ERROR(not on a linux system!)
4115                 ;;
4116         esac
4117         ;;
4118   *)
4119         AC_MSG_RESULT(no)
4120         ;;
4121   esac ],
4122   AC_MSG_RESULT(no)
4123 )
4124
4125 #################################################
4126 # check for cifs.upcall support
4127 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4128 CIFSUPCALL_PROGS=""
4129 INSTALL_CIFSUPCALL=""
4130 UNINSTALL_CIFSUPCALL=""
4131 AC_MSG_CHECKING(whether to build cifs.upcall)
4132 AC_ARG_WITH(cifsupcall,
4133 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4134 [ case "$withval" in
4135   no)
4136         AC_MSG_RESULT(no)
4137         ;;
4138   *)
4139         case "$host_os" in
4140         *linux*)
4141                 if test x"$use_ads" != x"yes"; then
4142                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4143                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4144                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4145                 else
4146                         AC_MSG_RESULT(yes)
4147                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4148                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4149                         INSTALL_CIFSUPCALL="installcifsupcall"
4150                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4151                 fi
4152                 ;;
4153         *)
4154                 AC_MSG_ERROR(not on a linux system!)
4155                 ;;
4156         esac
4157     ;;
4158   esac ],
4159 [ case "$host_os" in
4160   *linux*)
4161         if test x"$use_ads" != x"yes"; then
4162                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4163         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4164                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4165         else
4166                 AC_MSG_RESULT(yes)
4167                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4168                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4169                 INSTALL_CIFSUPCALL="installcifsupcall"
4170                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4171         fi
4172         ;;
4173   *)
4174         AC_MSG_RESULT(no)
4175         ;;
4176   esac ]
4177 )
4178
4179
4180 #################################################
4181 # Check for a PAM clear-text auth, accounts, password
4182 # and session support. Most PAM implementations keep their
4183 # headers in /usr/include/security. Darwin keeps its in
4184 # /usr/include/pam.
4185
4186 with_pam_for_crypt=no
4187 try_pam=auto
4188 AC_MSG_CHECKING(whether to try PAM support)
4189 AC_ARG_WITH(pam,
4190 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4191 [ case "$withval" in
4192   yes|no|auto)
4193     try_pam=$withval
4194     ;;
4195   esac
4196 ])
4197 AC_MSG_RESULT([$try_pam])
4198
4199 use_pam=no
4200 create_pam_modules=no
4201 if test x"${try_pam}" != x"no";then
4202         use_pam=yes
4203         create_pam_modules=yes
4204
4205         # Most systems have PAM headers in /usr/include/security, but Darwin
4206         # has them in /usr/include/pam.
4207         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4208         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4209                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4210                 if test x"${try_pam}" = x"yes";then
4211                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4212                 fi
4213                 use_pam=no
4214                 create_pam_modules=no
4215         fi
4216
4217         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4218         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4219                 if test x"${try_pam}" = x"yes";then
4220                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4221                 fi
4222                 use_pam=no
4223                 create_pam_modules=no
4224         fi
4225
4226         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4227                 #if HAVE_SECURITY_PAM_APPL_H
4228                 #include <security/pam_appl.h>
4229                 #endif
4230                 #if HAVE_PAM_PAM_APPL_H
4231                 #include <pam/pam_appl.h>
4232                 #endif
4233         ]])
4234         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4235                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4236                 if test x"${try_pam}" = x"yes";then
4237                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4238        fi
4239                 create_pam_modules=no
4240     fi
4241
4242         if test x"$use_pam" = x"yes"; then
4243     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4244                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4245                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4246     with_pam_for_crypt=yes
4247
4248                 if test x"$create_pam_modules" = x"yes"; then
4249                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4250                         # this checks are optional,
4251                         # we don't care about the results here
4252                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4253                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4254                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4255                 else
4256                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4257                 fi
4258         fi
4259         AC_MSG_CHECKING(whether to use PAM support)
4260         AC_MSG_RESULT([$use_pam])
4261
4262         AC_MSG_CHECKING(whether to have PAM MODULES support)
4263         AC_MSG_RESULT([$create_pam_modules])
4264 fi # try_pam != no
4265
4266 #################################################
4267 # check for pam_smbpass support
4268 PAM_MODULES=""
4269 INSTALL_PAM_MODULES=""
4270 UNINSTALL_PAM_MODULES=""
4271 AC_MSG_CHECKING(whether to use pam_smbpass)
4272 AC_ARG_WITH(pam_smbpass,
4273 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4274 [ case "$withval" in
4275   yes)
4276     AC_MSG_RESULT(yes)
4277
4278        # Conditions under which pam_smbpass should not be built.
4279
4280        if test x"$BLDSHARED" != x"true"; then
4281           AC_MSG_ERROR([No support for shared modules])
4282        elif test x"$create_pam_modules" != x"yes"; then
4283           AC_MSG_ERROR([No support for PAM MODULES])
4284        else
4285           PAM_MODULES="pam_smbpass"
4286           INSTALL_PAM_MODULES="installpammodules"
4287           UNINSTALL_PAM_MODULES="uninstallpammodules"
4288        fi
4289     ;;
4290   *)
4291     AC_MSG_RESULT(no)
4292     ;;
4293   esac ],
4294   AC_MSG_RESULT(no)
4295 )
4296
4297
4298 ##
4299 ## moved after the check for -lcrypt in order to
4300 ## ensure that the necessary libraries are included
4301 ## check checking for truncated salt.  Wrapped by the
4302 ## $with_pam_for_crypt variable as above   --jerry
4303 ##
4304 if test $with_pam_for_crypt = no; then
4305 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4306 crypt_LIBS="$LIBS"
4307 LIBS="$AUTH_LIBS $LIBS"
4308 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4309         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4310 LIBS="$crypt_LIBS"])
4311 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4312         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4313 fi
4314 fi
4315
4316 #################################################
4317 # check for a NISPLUS_HOME support
4318 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4319 AC_ARG_WITH(nisplus-home,
4320 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4321 [ case "$withval" in
4322   yes)
4323     AC_MSG_RESULT(yes)
4324     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4325     ;;
4326   *)
4327     AC_MSG_RESULT(no)
4328     ;;
4329   esac ],
4330   AC_MSG_RESULT(no)
4331 )
4332
4333 #################################################
4334 # check for syslog logging
4335 AC_MSG_CHECKING(whether to use syslog logging)
4336 AC_ARG_WITH(syslog,
4337 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4338 [ case "$withval" in
4339   yes)
4340     AC_MSG_RESULT(yes)
4341     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4342     ;;
4343   *)
4344     AC_MSG_RESULT(no)
4345     ;;
4346   esac ],
4347   AC_MSG_RESULT(no)
4348 )
4349
4350 #################################################
4351 # check for custom syslog facility
4352 AC_MSG_CHECKING(whether to use a custom syslog facility)
4353 AC_ARG_WITH(syslog-facility,
4354 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4355 [
4356   if test "$withval" = "no" ; then
4357     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4358   else
4359      if test "$withval" != "yes" ; then
4360         syslog_facility="$withval"
4361         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4362      fi
4363   fi
4364 ])
4365
4366 #################################################
4367 # check for experimental disk-quotas support
4368
4369 samba_cv_WITH_QUOTAS=auto
4370 samba_cv_TRY_QUOTAS=no
4371 samba_cv_RUN_QUOTA_TESTS=auto
4372 samba_cv_WITH_SYS_QUOTAS=auto
4373 samba_cv_TRY_SYS_QUOTAS=auto
4374 samba_cv_SYSQUOTA_FOUND=no
4375
4376 AC_MSG_CHECKING(whether to try disk-quotas support)
4377 AC_ARG_WITH(quotas,
4378 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4379 [ case "$withval" in
4380   yes)
4381     AC_MSG_RESULT(yes)
4382     samba_cv_WITH_QUOTAS=yes
4383     samba_cv_TRY_QUOTAS=yes
4384     samba_cv_RUN_QUOTA_TESTS=yes
4385     #set sys quotas to auto in this case
4386     samba_cv_TRY_SYS_QUOTAS=auto
4387     ;;
4388   auto)
4389     AC_MSG_RESULT(auto)
4390     samba_cv_WITH_QUOTAS=auto
4391     samba_cv_TRY_QUOTAS=auto
4392     samba_cv_RUN_QUOTA_TESTS=auto
4393     #set sys quotas to auto in this case
4394     samba_cv_TRY_SYS_QUOTAS=auto
4395     ;;
4396   no)
4397     AC_MSG_RESULT(no)
4398     samba_cv_WITH_QUOTAS=no
4399     samba_cv_TRY_QUOTAS=no
4400     samba_cv_RUN_QUOTA_TESTS=no
4401     ;;
4402   *)
4403     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4404     ;;
4405   esac ],
4406   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4407 )
4408
4409 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4410 AC_ARG_WITH(sys-quotas,
4411 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4412 [ case "$withval" in
4413   yes)
4414     AC_MSG_RESULT(yes)
4415     samba_cv_WITH_SYS_QUOTAS=yes
4416     samba_cv_TRY_SYS_QUOTAS=yes
4417     samba_cv_RUN_QUOTA_TESTS=yes
4418     ;;
4419   auto)
4420     AC_MSG_RESULT(auto)
4421     samba_cv_WITH_SYS_QUOTAS=auto
4422     samba_cv_TRY_SYS_QUOTAS=auto
4423     samba_cv_RUN_QUOTA_TESTS=auto
4424     ;;
4425   no)
4426     AC_MSG_RESULT(no)
4427     samba_cv_WITH_SYS_QUOTAS=no
4428     samba_cv_TRY_SYS_QUOTAS=no
4429     ;;
4430   *)
4431     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4432     ;;
4433   esac ],
4434   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4435 )
4436
4437 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4438 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4439   case "$host_os" in
4440         *linux*)
4441             AC_MSG_RESULT(yes)
4442             samba_cv_TRY_SYS_QUOTAS=yes
4443             samba_cv_RUN_QUOTA_TESTS=yes
4444             ;;
4445         *)
4446             AC_MSG_RESULT(no)
4447             samba_cv_TRY_SYS_QUOTAS=no
4448             ;;
4449   esac
4450 fi
4451
4452 #############################################
4453 # only check for quota stuff if --with-quotas
4454 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4455
4456 case "$host_os" in
4457         # on linux we didn't need to test we have builtin support
4458         *linux*)
4459             samba_cv_SYSQUOTA_FOUND=yes
4460             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4461             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4462             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4463             AC_MSG_RESULT(yes)
4464
4465             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4466             samba_cv_found_xfs_header=yes
4467             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4468             AC_MSG_RESULT(yes)
4469             ;;
4470         *solaris*)
4471             # need to set this define when using static linking (BUG 1473)
4472             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4473             ;;
4474         *)
4475             ;;
4476 esac
4477
4478 # some broken header files need this
4479 AC_CHECK_HEADER(asm/types.h,[
4480             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4481             AC_ADD_INCLUDE(<asm/types.h>)
4482             ])
4483
4484 # For quotas on Veritas VxFS filesystems
4485 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4486
4487 # For quotas on Linux XFS filesystems
4488 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4489
4490 # For sys/quota.h and linux/quota.h
4491 AC_CHECK_HEADERS(sys/quota.h)
4492
4493 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4494 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4495 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4496 AC_TRY_COMPILE([
4497 #include "confdefs.h"
4498 #ifdef HAVE_SYS_TYPES_H
4499 #include <sys/types.h>
4500 #endif
4501 #ifdef HAVE_ASM_TYPES_H
4502 #include <asm/types.h>
4503 #endif
4504 #include <sys/quota.h>
4505 ],[int i = Q_XGETQUOTA;],
4506 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4507 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4508         samba_cv_found_xfs_header=yes
4509 fi
4510 fi
4511
4512 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4513 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4514 AC_TRY_COMPILE([
4515 #include "confdefs.h"
4516 #ifdef HAVE_SYS_QUOTA_H
4517 #include <sys/quota.h>
4518 #endif
4519 ],[
4520 struct dqblk D;
4521 D.dqb_fsoftlimit = 0;],
4522 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4523 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4524         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4525 fi
4526
4527 ##################
4528 # look for a working quota system
4529
4530 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4531 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4532 AC_TRY_RUN_STRICT([
4533 #define HAVE_QUOTACTL_4A 1
4534 #define AUTOCONF_TEST 1
4535 #include "confdefs.h"
4536 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4537            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4538 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4539     samba_cv_SYSQUOTA_FOUND=yes;
4540     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4541     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4542 fi
4543 fi
4544
4545 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4546 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4547 AC_TRY_RUN_STRICT([
4548 #define HAVE_QUOTACTL_4B 1
4549 #define AUTOCONF_TEST 1
4550 #include "confdefs.h"
4551 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4552            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4553 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4554     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4555     samba_cv_SYSQUOTA_FOUND=yes;
4556     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4557     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4558 fi
4559 fi
4560
4561 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4562 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4563 AC_TRY_RUN_STRICT([
4564 #define HAVE_QUOTACTL_3 1
4565 #define AUTOCONF_TEST 1
4566 #include "confdefs.h"
4567 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4568            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4569 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4570     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4571     samba_cv_SYSQUOTA_FOUND=yes;
4572     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4573     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4574 fi
4575 fi
4576
4577 #################################################
4578 # check for mntent.h and struct mntent
4579 AC_CHECK_HEADERS(mntent.h)
4580 #################################################
4581 # check for setmntent,getmntent,endmntent
4582 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4583
4584 #################################################
4585 # check for devnm.h and struct mntent
4586 AC_CHECK_HEADERS(devnm.h)
4587 #################################################
4588 # check for devnm
4589 AC_CHECK_FUNCS(devnm)
4590
4591 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4592     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4593         # if --with-sys-quotas=yes then build it
4594         # you have can use the get/set quota command smb.conf
4595         # options then
4596         samba_cv_SYSQUOTA_FOUND=auto
4597     fi
4598     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4599         # if --with-sys-quotas=yes then build it
4600         # you have can use the get/set quota command smb.conf
4601         # options then
4602         samba_cv_TRY_SYS_QUOTAS=auto
4603     fi
4604 fi
4605
4606 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4607 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4608 SAVE_CPPFLAGS="$CPPFLAGS"
4609 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4610 AC_TRY_COMPILE([
4611 #include "confdefs.h"
4612 #define NO_PROTO_H 1
4613 #define NO_CONFIG_H 1
4614 #define HAVE_SYS_QUOTAS 1
4615 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4616 #include "${srcdir-.}/lib/sysquotas.c"
4617 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4618 CPPFLAGS="$SAVE_CPPFLAGS"
4619 ])
4620 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4621 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4622     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4623         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4624         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4625         samba_cv_WE_USE_SYS_QUOTAS=yes
4626         AC_MSG_RESULT(yes)
4627     else
4628         AC_MSG_RESULT(no)
4629     fi
4630 fi
4631 fi
4632
4633 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4634 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4635 SAVE_CPPFLAGS="$CPPFLAGS"
4636 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4637 AC_TRY_COMPILE([
4638 #include "confdefs.h"
4639 #define NO_PROTO_H 1
4640 #define NO_CONFIG_H 1
4641 #define HAVE_SYS_QUOTAS 1
4642 #define HAVE_XFS_QUOTAS 1
4643 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4644 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4645 CPPFLAGS="$SAVE_CPPFLAGS"
4646 ])
4647 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4648     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4649         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4650     fi
4651 fi
4652 fi
4653
4654 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4655 SAVE_CPPFLAGS="$CPPFLAGS"
4656 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4657 AC_TRY_COMPILE([
4658 #include "confdefs.h"
4659 #define NO_PROTO_H 1
4660 #define NO_CONFIG_H 1
4661 #include "${srcdir-.}/smbd/quotas.c"
4662 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4663 CPPFLAGS="$SAVE_CPPFLAGS"
4664 ])
4665 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4666 AC_MSG_CHECKING(whether to use the old quota support)
4667     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4668       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4669         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4670         AC_MSG_RESULT(yes)
4671       else
4672         AC_MSG_RESULT(no)
4673       fi
4674     else
4675       AC_MSG_RESULT(no)
4676     fi
4677 fi
4678
4679 ####################
4680 # End of quota check samba_cv_RUN_QUOTA_TESTS
4681 fi
4682
4683 #################################################
4684 # check for experimental utmp accounting
4685
4686 AC_MSG_CHECKING(whether to support utmp accounting)
4687 WITH_UTMP=yes
4688 AC_ARG_WITH(utmp,
4689 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4690 [ case "$withval" in
4691   no)
4692                 WITH_UTMP=no
4693                 ;;
4694   *)
4695                 WITH_UTMP=yes
4696                 ;;
4697   esac ],
4698 )
4699
4700 # utmp requires utmp.h
4701 # Note similar check earlier, when checking utmp details.
4702
4703 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4704         utmp_no_reason=", no utmp.h on $host_os"
4705         WITH_UTMP=no
4706 fi
4707
4708 # Display test results
4709
4710 if test x"$WITH_UTMP" = x"yes"; then
4711         AC_MSG_RESULT(yes)
4712         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4713 else
4714         AC_MSG_RESULT(no$utmp_no_reason)
4715 fi
4716
4717 INSTALLLIBCMD_SH=:
4718 INSTALLLIBCMD_A=:
4719 UNINSTALLLIBCMD_SH=:
4720 UNINSTALLLIBCMD_A=:
4721
4722 if test $BLDSHARED = true; then
4723         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4724         UNINSTALLLIBCMD_SH="rm -f"
4725 fi
4726 if test $enable_static = yes; then
4727         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4728         UNINSTALLLIBCMD_A="rm -f"
4729 fi
4730
4731 #################################################
4732 # --disable-shared-libs
4733 # can be used to disable the internal use of shared libs altogether
4734 # (this only has an effect when building shared libs is enabled)
4735 #
4736 USESHARED=false
4737 AC_SUBST(USESHARED)
4738
4739 AC_MSG_CHECKING(whether to use shared libraries internally)
4740 AC_ARG_ENABLE([shared-libs],
4741         AS_HELP_STRING([--enable-shared-libs],
4742                 [Use shared libraries internally (default=yes)]),
4743         [enable_shared_libs=$enableval],
4744         [enable_shared_libs=yes])
4745
4746 if test x"$enable_shared_libs" != x"no" ; then
4747         USESHARED=$BLDSHARED
4748 fi
4749
4750 AC_MSG_RESULT([$USESHARED])
4751
4752 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4753         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4754 fi
4755
4756 #################################################
4757 # --with-static-libs=LIBS:
4758 #   link (internal) libs dynamically or statically?
4759 #
4760 # If a subsystem is built as a library then this controls whether they are
4761 # linked into Samba targets statically or dynamically:
4762 #
4763 # * If we build the shared library at all, we link dynamically by default.
4764 #
4765 # * We only link statically if we don't build shared or if the library
4766 #   appears in the --with-static-libs configure option.
4767 #
4768 # Example:
4769 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4770 #   of linking the dynamic variant with -ltalloc.
4771 #
4772 # NOTE: This option only affects libraries that we do not only build
4773 # but that samba also links against as libraries (as opposed to linking
4774 # the plain object files. - This has to be configured in Makefile.in.
4775 # So in particular it does not harm to give invalid or unknown names here.
4776 #
4777
4778 AC_ARG_WITH([static-libs],
4779         [AS_HELP_STRING([--with-static-libs=LIBS],
4780                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4781         [AS_IF([test $withval],
4782                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4783                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4784                         eval LINK_$lib=STATIC
4785                 done], [])],
4786         [])
4787
4788 #
4789 # WORKAROUND:
4790 #   until we have organized other internal subsystems (as util, registry
4791 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4792 #   dynamically to samba programs.
4793 #
4794 LINK_LIBNETAPI=STATIC
4795
4796 LINK_LIBSMBCLIENT=STATIC
4797
4798 #
4799 #  The library versions are hardcoded here
4800 #  and filled into the LIBFOO_SOVER variable.
4801 #
4802 #  TODO: for talloc and tdb (at least), these should
4803 #  be extracted from their respective source directories
4804 #
4805 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
4806 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
4807
4808 if test "x$enable_external_libtalloc" != xno
4809 then
4810         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.0,
4811                 [ enable_external_libtalloc=yes ],
4812                 [ if test x$enable_external_libtalloc = xyes; then
4813                         AC_MSG_ERROR([Unable to find libtalloc])
4814               else
4815                         enable_external_libtalloc=no
4816                   fi
4817                 ])
4818 fi
4819
4820 if test "x$enable_external_libtalloc" = xno
4821 then
4822         m4_include(../lib/talloc/libtalloc.m4)
4823         LINK_LIBTALLOC=STATIC
4824         SMB_LIBRARY(talloc, 2)
4825         LIBTALLOC_OBJ0=""
4826         for obj in ${TALLOC_OBJ}; do
4827                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
4828         done
4829         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
4830         AC_SUBST(LIBTALLOC_OBJ0)
4831
4832         TALLOCTORT="bin/talloctort\$(EXEEXT)"
4833         AC_SUBST(TALLOCTORT)
4834 fi
4835
4836
4837 AC_ARG_ENABLE(external_libtdb,
4838         [AS_HELP_STRING([--enable-external-libtdb],
4839                 [Enable external tdb [default=auto]])],
4840                 [ enable_external_libtalloc=$enableval ],
4841                 [ enable_external_libtalloc=auto ])
4842
4843 if test "x$enable_external_libtdb" != xno
4844 then
4845         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.4,
4846                 [ enable_external_libtdb=yes ],
4847                 [
4848                 if test x$enable_external_libtdb = xyes; then
4849                         AC_MSG_ERROR([Unable to find libtdb])
4850                 else
4851                         enable_external_libtdb=no
4852                 fi
4853                 ])
4854 fi
4855
4856 AC_SUBST(LIBTDB_OBJ0)
4857 if test "x$enable_external_libtdb" = xno
4858 then
4859         m4_include(../lib/tdb/libtdb.m4)
4860         LINK_LIBTDB=STATIC
4861         SMB_LIBRARY(tdb, 1)
4862         LIBTDB_OBJ0=""
4863         for obj in ${TDB_OBJ}; do
4864                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
4865         done
4866         AC_SUBST(LIBTDB_OBJ0)
4867         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
4868
4869         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
4870         AC_SUBST(TDBBACKUP)
4871         TDBDUMP="bin/tdbdump\$(EXEEXT)"
4872         AC_SUBST(TDBDUMP)
4873         TDBTOOL="bin/tdbtool\$(EXEEXT)"
4874         AC_SUBST(TDBTOOL)
4875         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
4876         AC_SUBST(TDBTORTURE)
4877 fi
4878
4879 SMB_LIBRARY(netapi, 0)
4880 SMB_LIBRARY(smbclient, 0)
4881 SMB_LIBRARY(smbsharemodes, 0)
4882 SMB_LIBRARY(addns, 0, no, [undefined API])
4883
4884
4885 #################################################
4886 # these tests are taken from the GNU fileutils package
4887 AC_CHECKING(how to get filesystem space usage)
4888 space=no
4889
4890 # Test for statvfs64.
4891 if test $space = no; then
4892   # SVR4
4893   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4894   [AC_TRY_RUN([
4895 #if defined(HAVE_UNISTD_H)
4896 #include <unistd.h>
4897 #endif
4898 #include <sys/types.h>
4899 #include <sys/statvfs.h>
4900   main ()
4901   {
4902     struct statvfs64 fsd;
4903     exit (statvfs64 (".", &fsd));
4904   }],
4905   fu_cv_sys_stat_statvfs64=yes,
4906   fu_cv_sys_stat_statvfs64=no,
4907   fu_cv_sys_stat_statvfs64=cross)])
4908   if test $fu_cv_sys_stat_statvfs64 = yes; then
4909     space=yes
4910     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4911   fi
4912 fi
4913
4914 # Perform only the link test since it seems there are no variants of the
4915 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4916 # because that got a false positive on SCO OSR5.  Adding the declaration
4917 # of a `struct statvfs' causes this test to fail (as it should) on such
4918 # systems.  That system is reported to work fine with STAT_STATFS4 which
4919 # is what it gets when this test fails.
4920 if test $space = no; then
4921   # SVR4
4922   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4923                  [AC_TRY_LINK([#include <sys/types.h>
4924 #include <sys/statvfs.h>],
4925                               [struct statvfs fsd; statvfs (0, &fsd);],
4926                               fu_cv_sys_stat_statvfs=yes,
4927                               fu_cv_sys_stat_statvfs=no)])
4928   if test $fu_cv_sys_stat_statvfs = yes; then
4929     space=yes
4930     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4931   fi
4932 fi
4933
4934 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4935 # This is not the case on ancient Linux systems.
4936
4937 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4938     AC_TRY_COMPILE([#include <sys/types.h>
4939 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4940         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4941 if test x"$samba_cv_fsid_int" = x"yes"; then
4942     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4943 fi
4944
4945 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4946 # systems use f_bsize.
4947 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4948     AC_TRY_COMPILE([#include <sys/types.h>
4949 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4950         samba_cv_frsize=yes,samba_cv_frsize=no)])
4951 if test x"$samba_cv_frsize" = x"yes"; then
4952     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4953 fi
4954
4955 # Some systems use f_flag in struct statvfs while others use f_flags
4956 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4957     AC_TRY_COMPILE([#include <sys/types.h>
4958 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4959         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4960 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4961     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4962 fi
4963
4964 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4965     AC_TRY_COMPILE([#include <sys/types.h>
4966 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4967         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4968 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4969     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4970 fi
4971
4972 if test $space = no; then
4973   # DEC Alpha running OSF/1
4974   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4975   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4976   [AC_TRY_RUN([
4977 #include <sys/param.h>
4978 #include <sys/types.h>
4979 #include <sys/mount.h>
4980   main ()
4981   {
4982     struct statfs fsd;
4983     fsd.f_fsize = 0;
4984     exit (statfs (".", &fsd, sizeof (struct statfs)));
4985   }],
4986   fu_cv_sys_stat_statfs3_osf1=yes,
4987   fu_cv_sys_stat_statfs3_osf1=no,
4988   fu_cv_sys_stat_statfs3_osf1=no)])
4989   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4990   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4991     space=yes
4992     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4993   fi
4994 fi
4995
4996 if test $space = no; then
4997 # AIX
4998   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4999 member (AIX, 4.3BSD)])
5000   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5001   [AC_TRY_RUN([
5002 #ifdef HAVE_SYS_PARAM_H
5003 #include <sys/param.h>
5004 #endif
5005 #ifdef HAVE_SYS_MOUNT_H
5006 #include <sys/mount.h>
5007 #endif
5008 #ifdef HAVE_SYS_VFS_H
5009 #include <sys/vfs.h>
5010 #endif
5011   main ()
5012   {
5013   struct statfs fsd;
5014   fsd.f_bsize = 0;
5015   exit (statfs (".", &fsd));
5016   }],
5017   fu_cv_sys_stat_statfs2_bsize=yes,
5018   fu_cv_sys_stat_statfs2_bsize=no,
5019   fu_cv_sys_stat_statfs2_bsize=no)])
5020   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5021   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5022     space=yes
5023     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5024   fi
5025 fi
5026
5027 if test $space = no; then
5028 # SVR3
5029   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5030   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5031   [AC_TRY_RUN([#include <sys/types.h>
5032 #include <sys/statfs.h>
5033   main ()
5034   {
5035   struct statfs fsd;
5036   exit (statfs (".", &fsd, sizeof fsd, 0));
5037   }],
5038     fu_cv_sys_stat_statfs4=yes,
5039     fu_cv_sys_stat_statfs4=no,
5040     fu_cv_sys_stat_statfs4=no)])
5041   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5042   if test $fu_cv_sys_stat_statfs4 = yes; then
5043     space=yes
5044     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5045   fi
5046 fi
5047
5048 if test $space = no; then
5049 # 4.4BSD and NetBSD
5050   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5051 member (4.4BSD and NetBSD)])
5052   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5053   [AC_TRY_RUN([#include <sys/types.h>
5054 #ifdef HAVE_SYS_PARAM_H
5055 #include <sys/param.h>
5056 #endif
5057 #ifdef HAVE_SYS_MOUNT_H
5058 #include <sys/mount.h>
5059 #endif
5060   main ()
5061   {
5062   struct statfs fsd;
5063   fsd.f_fsize = 0;
5064   exit (statfs (".", &fsd));
5065   }],
5066   fu_cv_sys_stat_statfs2_fsize=yes,
5067   fu_cv_sys_stat_statfs2_fsize=no,
5068   fu_cv_sys_stat_statfs2_fsize=no)])
5069   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5070   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5071     space=yes
5072         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5073   fi
5074 fi
5075
5076 if test $space = no; then
5077   # Ultrix
5078   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5079   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5080   [AC_TRY_RUN([#include <sys/types.h>
5081 #ifdef HAVE_SYS_PARAM_H
5082 #include <sys/param.h>
5083 #endif
5084 #ifdef HAVE_SYS_MOUNT_H
5085 #include <sys/mount.h>
5086 #endif
5087 #ifdef HAVE_SYS_FS_TYPES_H
5088 #include <sys/fs_types.h>
5089 #endif
5090   main ()
5091   {
5092   struct fs_data fsd;
5093   /* Ultrix's statfs returns 1 for success,
5094      0 for not mounted, -1 for failure.  */
5095   exit (statfs (".", &fsd) != 1);
5096   }],
5097   fu_cv_sys_stat_fs_data=yes,
5098   fu_cv_sys_stat_fs_data=no,
5099   fu_cv_sys_stat_fs_data=no)])
5100   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5101   if test $fu_cv_sys_stat_fs_data = yes; then
5102     space=yes
5103     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5104   fi
5105 fi
5106
5107 #
5108 # As a gating factor for large file support, in order to
5109 # use <4GB files we must have the following minimal support
5110 # available.
5111 # long long, and a 64 bit off_t or off64_t.
5112 # If we don't have all of these then disable large
5113 # file support.
5114 #
5115 AC_MSG_CHECKING([if large file support can be enabled])
5116 AC_TRY_COMPILE([
5117 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5118 #include <sys/types.h>
5119 #else
5120 __COMPILE_ERROR_
5121 #endif
5122 ],
5123 [int i],
5124 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5125 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5126         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5127 fi
5128 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5129
5130 #################################################
5131 # check for cluster extensions
5132
5133 CTDB_CFLAGS=""
5134 AC_SUBST(CTDB_CFLAGS)
5135 AC_ARG_WITH(ctdb,
5136 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5137 [ case "$withval" in
5138   yes|no)
5139     AC_MSG_WARN([--with-ctdb called without argument])
5140     ;;
5141   *)
5142     CTDB_CPPFLAGS="-I$withval/include"
5143     ;;
5144   esac])
5145
5146 SAVED_CPPFLAGS="$CPPFLAGS"
5147 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5148 ctdb_broken="missing or broken headers"
5149
5150 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5151 #include "confdefs.h"
5152 #define NO_CONFIG_H
5153 #include "replace.h"
5154 #include "system/wait.h"
5155 #include "system/network.h"
5156 #define private #error __USED_RESERVED_WORD_private__
5157 #include <talloc.h>
5158 #include <tdb.h>
5159 #include <ctdb.h>
5160 ])
5161
5162 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5163 #include "confdefs.h"
5164 #define NO_CONFIG_H
5165 #include "replace.h"
5166 #include "system/wait.h"
5167 #include "system/network.h"
5168 #include <talloc.h>
5169 #include <tdb.h>
5170 #include <ctdb.h>
5171 #include <ctdb_private.h>
5172 ])
5173 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5174         ctdb_broken=no
5175 else
5176         ctdb_broken="missing transaction support"
5177 fi
5178
5179 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5180 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5181         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5182 ],,[
5183 #include "confdefs.h"
5184 #define NO_CONFIG_H
5185 #include "replace.h"
5186 #include "system/wait.h"
5187 #include "system/network.h"
5188 #include <talloc.h>
5189 #include <tdb.h>
5190 #include <ctdb.h>
5191 #include <ctdb_private.h>
5192 ])
5193
5194 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5195         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5196 ],[
5197         ctdb_broken="missing struct ctdb_control_tcp"
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_addr,[
5211         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5212 ],,[
5213 #include "confdefs.h"
5214 #define NO_CONFIG_H
5215 #include "replace.h"
5216 #include "system/wait.h"
5217 #include "system/network.h"
5218 #include <talloc.h>
5219 #include <tdb.h>
5220 #include <ctdb.h>
5221 #include <ctdb_private.h>
5222 ])
5223 CPPFLAGS="$SAVED_CPPFLAGS"
5224
5225 AC_MSG_CHECKING(cluster support)
5226 AC_ARG_WITH(cluster-support,
5227 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5228
5229 if test x"$with_cluster_support" = x ; then
5230         with_cluster_support="auto"
5231 fi
5232
5233 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5234         if test "x$with_cluster_support" = "xyes"; then
5235                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5236         fi
5237         with_cluster_support=no
5238 fi
5239
5240 if test x"$ctdb_broken" != x"no"; then
5241         if test "x$with_cluster_support" = "xyes"; then
5242                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5243         fi
5244         with_cluster_support=no
5245 fi
5246
5247 if test "x$with_cluster_support" != "xno"; then
5248     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5249     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5250     AC_MSG_RESULT(yes)
5251 else
5252     AC_MSG_RESULT(no)
5253 fi
5254
5255 #################################################
5256 # check for ACL support
5257
5258 AC_MSG_CHECKING(whether to support ACLs)
5259 AC_ARG_WITH(acl-support,
5260 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5261 [ case "$withval" in
5262         yes|no)
5263                 with_acl_support="$withval"
5264                 ;;
5265   esac ])
5266
5267 if test x"$with_acl_support" = x ; then
5268         with_acl_support="auto"
5269 fi
5270
5271 AC_MSG_RESULT($with_acl_support)
5272
5273 if test x"$with_acl_support" = x"no"; then
5274         AC_MSG_RESULT(Disabling ACL support)
5275         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5276 else
5277         AC_MSG_NOTICE(checking whether ACL support is available:)
5278         case "$host_os" in
5279         *sysv5*)
5280                 AC_MSG_NOTICE(Using UnixWare ACLs)
5281                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5282                 default_static_modules="$default_static_modules vfs_solarisacl"
5283                 ;;
5284         *solaris*)
5285                 AC_MSG_NOTICE(Using solaris ACLs)
5286                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5287                 ACL_LIBS="$ACL_LIBS -lsec"
5288                 default_static_modules="$default_static_modules vfs_solarisacl"
5289                 ;;
5290         *hpux*)
5291                 AC_MSG_NOTICE(Using HPUX ACLs)
5292                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5293                 default_static_modules="$default_static_modules vfs_hpuxacl"
5294                 ;;
5295         *irix*)
5296                 AC_MSG_NOTICE(Using IRIX ACLs)
5297                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5298                 default_static_modules="$default_static_modules vfs_irixacl"
5299                 ;;
5300         *aix*)
5301                 AC_MSG_NOTICE(Using AIX ACLs)
5302                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5303                 default_static_modules="$default_static_modules vfs_aixacl"
5304                 ;;
5305         *osf*)
5306                 AC_MSG_NOTICE(Using Tru64 ACLs)
5307                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5308                 ACL_LIBS="$ACL_LIBS -lpacl"
5309                 default_static_modules="$default_static_modules vfs_tru64acl"
5310                 ;;
5311         *darwin*)
5312                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5313                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5314                 ;;
5315         *)
5316                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5317                 case "$host_os" in
5318                 *linux*)
5319                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5320                         ;;
5321                 esac
5322                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5323                         acl_LIBS=$LIBS
5324                         LIBS="$LIBS $ACL_LIBS"
5325                         AC_TRY_LINK([
5326                                 #include <sys/types.h>
5327                                 #include <sys/acl.h>
5328                         ],[
5329                                 acl_t acl;
5330                                 int entry_id;
5331                                 acl_entry_t *entry_p;
5332                                 return acl_get_entry(acl, entry_id, entry_p);
5333                         ],
5334                         [samba_cv_HAVE_POSIX_ACLS=yes],
5335                         [samba_cv_HAVE_POSIX_ACLS=no])
5336                         LIBS=$acl_LIBS
5337                 ])
5338                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5339                         AC_MSG_NOTICE(Using posix ACLs)
5340                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5341                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5342                                 acl_LIBS=$LIBS
5343                                 LIBS="$LIBS $ACL_LIBS"
5344                                 AC_TRY_LINK([
5345                                         #include <sys/types.h>
5346                                         #include <sys/acl.h>
5347                                 ],[
5348                                         acl_permset_t permset_d;
5349                                         acl_perm_t perm;
5350                                         return acl_get_perm_np(permset_d, perm);
5351                                 ],
5352                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5353                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5354                                 LIBS=$acl_LIBS
5355                         ])
5356                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5357                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5358                         fi
5359                         default_static_modules="$default_static_modules vfs_posixacl"
5360                 else
5361                         AC_MSG_NOTICE(ACL support is not avaliable)
5362                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5363                 fi
5364                 ;;
5365         esac
5366 fi # with_acl_support
5367
5368
5369
5370 #################################################
5371 # check for AIO support
5372
5373 AC_MSG_CHECKING(whether to support asynchronous io)
5374 AC_ARG_WITH(aio-support,
5375 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5376 [ case "$withval" in
5377   yes)
5378
5379         AC_MSG_RESULT(yes)
5380         case "$host_os" in
5381         *)
5382                 AIO_LIBS=$LIBS
5383                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5384                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5385                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5386                 aio_LIBS=$LIBS
5387                 LIBS=$AIO_LIBS
5388                 AC_TRY_LINK([#include <sys/types.h>
5389 #include <aio.h>],
5390 [ struct aiocb a; return aio_read(&a);],
5391 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5392                 LIBS=$aio_LIBS])
5393                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5394                 aio_LIBS=$LIBS
5395                 LIBS=$AIO_LIBS
5396                 AC_TRY_LINK([#include <sys/types.h>
5397 #include <aio.h>],
5398 [ struct aiocb64 a; return aio_read64(&a);],
5399 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5400                 LIBS=$aio_LIBS])
5401                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5402                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5403                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5404                         LIBS=$AIO_LIBS
5405                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5406                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5407                         LIBS=$AIO_LIBS
5408                 fi
5409
5410                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5411                         AC_MSG_CHECKING(for aio_read)
5412                         AC_LINK_IFELSE([#include <aio.h>
5413 int main() { struct aiocb a; return aio_read(&a); }],
5414 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5415 [AC_MSG_RESULT(no)])
5416
5417                         AC_MSG_CHECKING(for aio_write)
5418                         AC_LINK_IFELSE([#include <aio.h>
5419 int main() { struct aiocb a; return aio_write(&a); }],
5420 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5421 [AC_MSG_RESULT(no)])
5422
5423                         AC_MSG_CHECKING(for aio_fsync)
5424                         AC_LINK_IFELSE([#include <aio.h>
5425 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5426 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5427 [AC_MSG_RESULT(no)])
5428
5429                         AC_MSG_CHECKING(for aio_return)
5430                         AC_LINK_IFELSE([#include <aio.h>
5431 int main() { struct aiocb a; return aio_return(&a); }],
5432 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5433 [AC_MSG_RESULT(no)])
5434
5435                         AC_MSG_CHECKING(for aio_error)
5436                         AC_LINK_IFELSE([#include <aio.h>
5437 int main() { struct aiocb a; return aio_error(&a); }],
5438 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5439 [AC_MSG_RESULT(no)])
5440
5441                         AC_MSG_CHECKING(for aio_cancel)
5442                         AC_LINK_IFELSE([#include <aio.h>
5443 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5444 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5445 [AC_MSG_RESULT(no)])
5446
5447                         AC_MSG_CHECKING(for aio_suspend)
5448                         AC_LINK_IFELSE([#include <aio.h>
5449 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5450 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5451 [AC_MSG_RESULT(no)])
5452                 fi
5453
5454                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5455                         AC_MSG_CHECKING(for aio_read64)
5456                         AC_LINK_IFELSE([#include <aio.h>
5457 int main() { struct aiocb a; return aio_read64(&a); }],
5458 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5459 [AC_MSG_RESULT(no)])
5460
5461                         AC_MSG_CHECKING(for aio_write64)
5462                         AC_LINK_IFELSE([#include <aio.h>
5463 int main() { struct aiocb a; return aio_write64(&a); }],
5464 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5465 [AC_MSG_RESULT(no)])
5466
5467                         AC_MSG_CHECKING(for aio_fsync64)
5468                         AC_LINK_IFELSE([#include <aio.h>
5469 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5470 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5471 [AC_MSG_RESULT(no)])
5472
5473                         AC_MSG_CHECKING(for aio_return64)
5474                         AC_LINK_IFELSE([#include <aio.h>
5475 int main() { struct aiocb a; return aio_return64(&a); }],
5476 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5477 [AC_MSG_RESULT(no)])
5478
5479                         AC_MSG_CHECKING(for aio_error64)
5480                         AC_LINK_IFELSE([#include <aio.h>
5481 int main() { struct aiocb a; return aio_error64(&a); }],
5482 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5483 [AC_MSG_RESULT(no)])
5484
5485                         AC_MSG_CHECKING(for aio_cancel64)
5486                         AC_LINK_IFELSE([#include <aio.h>
5487 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5488 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5489 [AC_MSG_RESULT(no)])
5490
5491                         AC_MSG_CHECKING(for aio_suspend64)
5492                         AC_LINK_IFELSE([#include <aio.h>
5493 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5494 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5495 [AC_MSG_RESULT(no)])
5496                 fi
5497             ;;
5498         esac
5499         ;;
5500   *)
5501     AC_MSG_RESULT(no)
5502     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5503     ;;
5504   esac ],
5505   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5506   AC_MSG_RESULT(no)
5507 )
5508
5509 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5510         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5511                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5512                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5513         fi
5514 fi
5515
5516 #################################################
5517 # check for sendfile support
5518
5519 with_sendfile_support=yes
5520 AC_MSG_CHECKING(whether to check to support sendfile)
5521 AC_ARG_WITH(sendfile-support,
5522 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5523 [ case "$withval" in
5524   yes)
5525
5526         AC_MSG_RESULT(yes);
5527
5528         case "$host_os" in
5529         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5530                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5531                 AC_TRY_LINK([#include <sys/sendfile.h>],
5532 [\
5533 int tofd, fromfd;
5534 off64_t offset;
5535 size_t total;
5536 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5537 ],
5538 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5539
5540                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5541                 AC_TRY_LINK([#include <sys/sendfile.h>],
5542 [\
5543 int tofd, fromfd;
5544 off_t offset;
5545 size_t total;
5546 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5547 ],
5548 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5549
5550 # Try and cope with broken Linux sendfile....
5551                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5552                 AC_TRY_LINK([\
5553 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5554 #undef _FILE_OFFSET_BITS
5555 #endif
5556 #include <sys/sendfile.h>],
5557 [\
5558 int tofd, fromfd;
5559 off_t offset;
5560 size_t total;
5561 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5562 ],
5563 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5564
5565         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5566                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5567                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5568                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5569         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5570                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5571                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5572                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5573         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5574                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5575                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5576         else
5577                 AC_MSG_RESULT(no);
5578         fi
5579
5580         ;;
5581         *freebsd* | *dragonfly* )
5582                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5583                 AC_TRY_LINK([\
5584 #include <sys/types.h>
5585 #include <unistd.h>
5586 #include <sys/socket.h>
5587 #include <sys/uio.h>],
5588 [\
5589         int fromfd, tofd, ret, total=0;
5590         off_t offset, nwritten;
5591         struct sf_hdtr hdr;
5592         struct iovec hdtrl;
5593         hdr.headers = &hdtrl;
5594         hdr.hdr_cnt = 1;
5595         hdr.trailers = NULL;
5596         hdr.trl_cnt = 0;
5597         hdtrl.iov_base = NULL;
5598         hdtrl.iov_len = 0;
5599         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5600 ],
5601 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5602
5603         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5604                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5605                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5606                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5607         else
5608                 AC_MSG_RESULT(no);
5609         fi
5610         ;;
5611
5612         *hpux*)
5613                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5614                 AC_TRY_LINK([\
5615 #include <sys/socket.h>
5616 #include <sys/uio.h>],
5617 [\
5618         int fromfd, tofd;
5619         size_t total=0;
5620         struct iovec hdtrl[2];
5621         ssize_t nwritten;
5622         off64_t offset;
5623
5624         hdtrl[0].iov_base = 0;
5625         hdtrl[0].iov_len = 0;
5626
5627         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5628 ],
5629 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5630         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5631                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5632                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5633                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5634         else
5635                 AC_MSG_RESULT(no);
5636         fi
5637
5638                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5639                 AC_TRY_LINK([\
5640 #include <sys/socket.h>
5641 #include <sys/uio.h>],
5642 [\
5643         int fromfd, tofd;
5644         size_t total=0;
5645         struct iovec hdtrl[2];
5646         ssize_t nwritten;
5647         off_t offset;
5648
5649         hdtrl[0].iov_base = 0;
5650         hdtrl[0].iov_len = 0;
5651
5652         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5653 ],
5654 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5655         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5656                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5657                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5658                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5659         else
5660                 AC_MSG_RESULT(no);
5661         fi
5662         ;;
5663
5664         *solaris*)
5665                 AC_CHECK_LIB(sendfile,sendfilev)
5666                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5667                 AC_TRY_LINK([\
5668 #include <sys/sendfile.h>],
5669 [\
5670         int sfvcnt;
5671         size_t xferred;
5672         struct sendfilevec vec[2];
5673         ssize_t nwritten;
5674         int tofd;
5675
5676         sfvcnt = 2;
5677
5678         vec[0].sfv_fd = SFV_FD_SELF;
5679         vec[0].sfv_flag = 0;
5680         vec[0].sfv_off = 0;
5681         vec[0].sfv_len = 0;
5682
5683         vec[1].sfv_fd = 0;
5684         vec[1].sfv_flag = 0;
5685         vec[1].sfv_off = 0;
5686         vec[1].sfv_len = 0;
5687         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5688 ],
5689 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5690
5691         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5692                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5693                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5694                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5695         else
5696                 AC_MSG_RESULT(no);
5697         fi
5698
5699                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5700                 AC_TRY_LINK([\
5701 #include <sys/sendfile.h>],
5702 [\
5703         int sfvcnt;
5704         size_t xferred;
5705         struct sendfilevec vec[2];
5706         ssize_t nwritten;
5707         int tofd;
5708
5709         sfvcnt = 2;
5710
5711         vec[0].sfv_fd = SFV_FD_SELF;
5712         vec[0].sfv_flag = 0;
5713         vec[0].sfv_off = 0;
5714         vec[0].sfv_len = 0;
5715
5716         vec[1].sfv_fd = 0;
5717         vec[1].sfv_flag = 0;
5718         vec[1].sfv_off = 0;
5719         vec[1].sfv_len = 0;
5720         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5721 ],
5722 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5723
5724         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5725                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5726                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5727                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5728         else
5729                 AC_MSG_RESULT(no);
5730         fi
5731         ;;
5732         *aix*)
5733                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5734                 AC_TRY_LINK([\
5735 #include <sys/socket.h>],
5736 [\
5737         int fromfd, tofd;
5738         size_t total=0;
5739         struct sf_parms hdtrl;
5740         ssize_t nwritten;
5741         off64_t offset;
5742
5743         hdtrl.header_data = 0;
5744         hdtrl.header_length = 0;
5745         hdtrl.file_descriptor = fromfd;
5746         hdtrl.file_offset = 0;
5747         hdtrl.file_bytes = 0;
5748         hdtrl.trailer_data = 0;
5749         hdtrl.trailer_length = 0;
5750
5751         nwritten = send_file(&tofd, &hdtrl, 0);
5752 ],
5753 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5754         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5755                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5756                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5757                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5758         else
5759                 AC_MSG_RESULT(no);
5760         fi
5761         ;;
5762         *)
5763         ;;
5764         esac
5765         ;;
5766   *)
5767     AC_MSG_RESULT(no)
5768     ;;
5769   esac ],
5770   AC_MSG_RESULT(yes)
5771 )
5772
5773 ############################################
5774 # See if we have the Linux readahead syscall.
5775
5776 AC_CACHE_CHECK([for Linux readahead],
5777                 samba_cv_HAVE_LINUX_READAHEAD,[
5778     AC_TRY_LINK([
5779 #if defined(HAVE_UNISTD_H)
5780 #include <unistd.h>
5781 #endif
5782 #include <fcntl.h>],
5783     [ssize_t err = readahead(0,0,0x80000);],
5784     samba_cv_HAVE_LINUX_READAHEAD=yes,
5785     samba_cv_HAVE_LINUX_READAHEAD=no)])
5786
5787 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5788   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5789              [Whether Linux readahead is available])
5790 fi
5791
5792 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5793
5794 ############################################
5795 # See if we have the posix_fadvise syscall.
5796
5797 AC_CACHE_CHECK([for posix_fadvise],
5798                 samba_cv_HAVE_POSIX_FADVISE,[
5799     AC_TRY_LINK([
5800 #if defined(HAVE_UNISTD_H)
5801 #include <unistd.h>
5802 #endif
5803 #include <fcntl.h>],
5804     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5805     samba_cv_HAVE_POSIX_FADVISE=yes,
5806     samba_cv_HAVE_POSIX_FADVISE=no)])
5807
5808 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5809   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5810              [Whether posix_fadvise is available])
5811 fi
5812
5813 ############################################
5814 # See if we have the Linux splice syscall.
5815
5816 case "$host_os" in
5817 *linux*)
5818 AC_CACHE_CHECK([for Linux splice],
5819                 samba_cv_HAVE_LINUX_SPLICE,[
5820     AC_TRY_LINK([
5821 #if defined(HAVE_UNISTD_H)
5822 #include <unistd.h>
5823 #endif
5824 #include <fcntl.h>],
5825     [long ret = splice(0,0,1,0,400,0);],
5826     samba_cv_HAVE_LINUX_SPLICE=yes,
5827     samba_cv_HAVE_LINUX_SPLICE=no)])
5828 ;;
5829 *)
5830 samba_cv_HAVE_LINUX_SPLICE=no
5831 ;;
5832 esac
5833
5834 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5835   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5836              [Whether Linux splice is available])
5837 fi
5838
5839 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5840
5841 ############################################
5842 # See if we have the a broken readlink syscall.
5843
5844 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5845 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5846         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5847 ])
5848 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5849         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5850 fi
5851
5852 #################################################
5853 # Check whether winbind is supported on this platform.  If so we need to
5854 # build and install client programs, sbin programs and shared libraries
5855
5856 AC_MSG_CHECKING(whether to build winbind)
5857
5858 # Initially, the value of $host_os decides whether winbind is supported
5859
5860 HAVE_WINBIND=yes
5861 HAVE_WBCLIENT=no
5862
5863 # Define external wbclient library to link against.  This disables winbind.
5864 # We define this here so --with-winbind can override it.
5865 AC_ARG_WITH(wbclient,
5866 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5867 [
5868   case "$withval" in
5869         no)
5870                 HAVE_WBCLIENT=no
5871                 ;;
5872         yes)
5873                 HAVE_WBCLIENT=yes
5874                 HAVE_WINBIND=no
5875                 ;;
5876         *)
5877                 HAVE_WBCLIENT=yes
5878                 HAVE_WINBIND=no
5879                 WBCLIENT_INCLUDES="-I$withval/include"
5880                 WBCLIENT_LDFLAGS="-L$withval/lib"
5881                 ;;
5882   esac ],
5883 )
5884
5885 AC_SUBST(WBCLIENT_INCLUDES)
5886 AC_SUBST(WBCLIENT_LDFLAGS)
5887 AC_SUBST(WBCLIENT_LIBS)
5888
5889
5890 # Define the winbind shared library name and any specific linker flags
5891 # it needs to be built with.
5892
5893 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5894 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5895 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5896 NSSSONAMEVERSIONSUFFIX=""
5897 WINBIND_NSS_PTHREAD=""
5898
5899 case "$host_os" in
5900         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5901                 NSSSONAMEVERSIONSUFFIX=".2"
5902                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5903                 ;;
5904         *freebsd[[5-9]]*)
5905                 # FreeBSD winbind client is implemented as a wrapper around
5906                 # the Linux version.
5907                 NSSSONAMEVERSIONSUFFIX=".1"
5908                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5909                     ../nsswitch/winbind_nss_linux.o"
5910                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5911                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5912                 ;;
5913
5914         *netbsd*[[3-9]]*)
5915                 # NetBSD winbind client is implemented as a wrapper
5916                 # around the Linux version. It needs getpwent_r() to
5917                 # indicate libc's use of the correct nsdispatch API.
5918                 #
5919                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5920                         WINBIND_NSS_EXTRA_OBJS="\
5921                             ../nsswitch/winbind_nss_netbsd.o \
5922                             ../nsswitch/winbind_nss_linux.o"
5923                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5924                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5925                 else
5926                         HAVE_WINBIND=no
5927                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5928                 fi
5929                 ;;
5930         *irix*)
5931                 # IRIX has differently named shared libraries
5932                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5933                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5934                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5935                 ;;
5936         *solaris*)
5937                 # Solaris winbind client is implemented as a wrapper around
5938                 # the Linux version.
5939                 NSSSONAMEVERSIONSUFFIX=".1"
5940                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5941                     ../nsswitch/winbind_nss_linux.o"
5942                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5943                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5944                 ;;
5945         *hpux11*)
5946                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5947                 ;;
5948         *aix*)
5949                 # AIX has even differently named shared libraries.  No
5950                 # WINS support has been implemented yet.
5951                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5952                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5953                 WINBIND_NSS="../nsswitch/WINBIND"
5954                 WINBIND_WINS_NSS=""
5955                 ;;
5956         *)
5957                 HAVE_WINBIND=no
5958                 winbind_no_reason=", unsupported on $host_os"
5959                 ;;
5960 esac
5961
5962 # Check the setting of --with-winbind
5963
5964 AC_ARG_WITH(winbind,
5965 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5966 [
5967   case "$withval" in
5968         yes)
5969                 HAVE_WINBIND=yes
5970                 HAVE_WBCLIENT=no
5971                 ;;
5972         no)
5973                 HAVE_WINBIND=no
5974                 winbind_reason=""
5975                 ;;
5976   esac ],
5977 )
5978
5979 # We need unix domain sockets for winbind
5980
5981 if test x"$HAVE_WINBIND" = x"yes"; then
5982         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5983                 winbind_no_reason=", no unix domain socket support on $host_os"
5984                 HAVE_WINBIND=no
5985         fi
5986 fi
5987
5988 # Display test results
5989
5990 if test x"$HAVE_WINBIND" = x"no"; then
5991         WINBIND_NSS=""
5992         WINBIND_WINS_NSS=""
5993 fi
5994 if test x"$HAVE_WBCLIENT" = x"yes"; then
5995         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5996                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5997         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5998         AC_MSG_RESULT(yes)
5999         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6000         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6001 else
6002         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6003                 BUILD_LIBWBCLIENT_SHARED=no
6004         else
6005                 BUILD_LIBWBCLIENT_SHARED=yes
6006         fi
6007
6008         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6009         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6010         LIBWBCLIENT_SOVER=0
6011         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6012                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6013                 ## Only worry about libwbclient if we have shared
6014                 # library support
6015                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6016                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_SHARED_TARGET
6017                 LIBWBCLIENT=libwbclient
6018                 INSTALL_LIBWBCLIENT=installlibwbclient
6019                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6020                 LIBWBCLIENT_LIBS="-lwbclient"
6021         else
6022                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6023                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_STATIC_TARGET
6024                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6025         fi
6026 fi
6027
6028 if test x"$HAVE_WINBIND" = x"yes"; then
6029         AC_MSG_RESULT(yes)
6030         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6031
6032         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6033         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6034         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6035                 PAM_MODULES="$PAM_MODULES pam_winbind"
6036                 INSTALL_PAM_MODULES="installpammodules"
6037                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6038         fi
6039 else
6040         AC_MSG_RESULT(no$winbind_no_reason)
6041 fi
6042
6043 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6044                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6045                         samba_cv_HAVE_PTHREAD=yes],
6046                         samba_cv_HAVE_PTHREAD=no)
6047
6048 AC_SUBST(WINBIND_NSS_PTHREAD)
6049 AC_SUBST(WINBIND_NSS)
6050 AC_SUBST(WINBIND_WINS_NSS)
6051 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6052 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6053 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
6054 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6055 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
6056
6057 AC_SUBST(WINBIND_KRB5_LOCATOR)
6058
6059 # Solaris 10 does have new member in nss_XbyY_key
6060 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6061                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6062                 [#include <nss_dbdefs.h>])
6063
6064 # Solaris has some extra fields in struct passwd that need to be
6065 # initialised otherwise nscd crashes.
6066
6067 AC_CHECK_MEMBER(struct passwd.pw_comment,
6068                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6069                 [#include <pwd.h>])
6070
6071 AC_CHECK_MEMBER(struct passwd.pw_age,
6072                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6073                 [#include <pwd.h>])
6074
6075 # AIX 4.3.x and 5.1 do not have as many members in
6076 # struct secmethod_table as AIX 5.2
6077 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6078        [#include <usersec.h>])
6079 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6080        [#include <usersec.h>])
6081
6082 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6083 AC_TRY_COMPILE([#include <sys/types.h>
6084 #include <sys/socket.h>],
6085 [struct ucred cred;
6086  socklen_t cred_len;
6087  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6088 ],
6089 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6090 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6091     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6092 fi
6093
6094
6095 #################################################
6096 # Check to see if we should use the included popt
6097
6098 AC_ARG_WITH(included-popt,
6099 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6100 [
6101   case "$withval" in
6102         yes)
6103                 INCLUDED_POPT=yes
6104                 ;;
6105         no)
6106                 INCLUDED_POPT=no
6107                 ;;
6108   esac ],
6109 )
6110 if test x"$INCLUDED_POPT" != x"yes"; then
6111     AC_CHECK_LIB(popt, poptGetContext,
6112                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6113 fi
6114
6115 AC_MSG_CHECKING(whether to use included popt)
6116 if test x"$INCLUDED_POPT" = x"yes"; then
6117     AC_MSG_RESULT(yes)
6118     BUILD_POPT='$(POPT_OBJ)'
6119     POPTLIBS='$(POPT_OBJ)'
6120     FLAGS1="-I\$(srcdir)/../lib/popt"
6121 else
6122     AC_MSG_RESULT(no)
6123         BUILD_POPT=""
6124     POPTLIBS="-lpopt"
6125 fi
6126 AC_SUBST(BUILD_POPT)
6127 AC_SUBST(POPTLIBS)
6128 AC_SUBST(FLAGS1)
6129
6130 #################################################
6131 # Check if user wants DNS service discovery support
6132
6133 AC_ARG_ENABLE(dnssd,
6134 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6135
6136 AC_SUBST(DNSSD_LIBS)
6137 if test x"$enable_dnssd" = x"yes"; then
6138     have_dnssd_support=yes
6139
6140     AC_CHECK_HEADERS(dns_sd.h)
6141     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6142         have_dnssd_support=no
6143     fi
6144
6145     # On Darwin the DNSSD API is in libc, but on other platforms it's
6146     # probably in -ldns_sd
6147     AC_CHECK_FUNCS(DNSServiceRegister)
6148     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6149     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6150             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6151         have_dnssd_support=no
6152     fi
6153
6154     if test x"$have_dnssd_support" = x"yes"; then
6155         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6156                 [Whether to enable DNS service discovery support])
6157     else
6158         if test x"$enable_dnssd" = x"yes"; then
6159             AC_MSG_ERROR(DNS service discovery support not available)
6160         fi
6161     fi
6162
6163 fi
6164
6165 #################################################
6166 # Check if user wants avahi support
6167
6168 AC_ARG_ENABLE(avahi,
6169 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6170
6171 if test x"$enable_avahi" != x"no"; then
6172     have_avahi_support=yes
6173
6174     AC_CHECK_HEADERS(avahi-common/watch.h)
6175     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6176         have_avahi_support=no
6177     fi
6178
6179     AC_CHECK_HEADERS(avahi-client/client.h)
6180     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6181         have_avahi_support=no
6182     fi
6183
6184     save_LIBS="$LIBS"
6185     AC_CHECK_LIB(avahi-client, avahi_client_new)
6186     AC_CHECK_LIB(avahi-common, avahi_strerror)
6187     LIBS="$save_LIBS"
6188
6189     if test x"$ac_cv_lib_ext_avahi_client_avahi_client_new" != x"yes" -o \
6190        x"$ac_cv_lib_ext_avahi_common_avahi_strerror" != x"yes" ; then
6191         have_avahi_support=no
6192     fi
6193
6194     if test x"$have_avahi_support" = x"yes"; then
6195         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6196         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6197                 [Whether to enable avahi support])
6198         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6199     else
6200         if test x"$enable_avahi" = x"yes"; then
6201             AC_MSG_ERROR(avahi support not available)
6202         fi
6203     fi
6204 fi
6205
6206 #################################################
6207 # Check if user wants pthreadpool support
6208
6209 AC_ARG_ENABLE(pthreadpool,
6210 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6211
6212 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6213     AC_TRY_LINK([#include "pthread.h"],
6214     [pthread_create(NULL, NULL, NULL, NULL)],
6215                     ,LIBS="$LIBS -lpthread")
6216     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6217     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6218 fi
6219
6220 #################################################
6221 # Check to see if we should use the included iniparser
6222
6223 AC_ARG_WITH(included-iniparser,
6224 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6225 [
6226   case "$withval" in
6227         yes)
6228                 INCLUDED_INIPARSER=yes
6229                 ;;
6230         no)
6231                 INCLUDED_INIPARSER=no
6232                 ;;
6233   esac ],
6234 )
6235 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6236     AC_CHECK_LIB(iniparser, iniparser_load,
6237                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6238 fi
6239
6240 AC_MSG_CHECKING(whether to use included iniparser)
6241 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6242     AC_MSG_RESULT(yes)
6243     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6244         INIPARSERLIBS=""
6245     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6246 else
6247     AC_MSG_RESULT(no)
6248         BUILD_INIPARSER=""
6249     INIPARSERLIBS="-liniparser"
6250 fi
6251 AC_SUBST(BUILD_INIPARSER)
6252 AC_SUBST(INIPARSERLIBS)
6253 AC_SUBST(FLAGS1)
6254
6255
6256
6257 # Checks for the vfs_fileid module
6258 # Start
6259 AC_CHECK_FUNC(getmntent)
6260
6261 AC_CHECK_HEADERS(sys/statfs.h)
6262
6263 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6264 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6265              AC_TRY_RUN([
6266                 #include <sys/types.h>
6267                 #include <sys/statfs.h>
6268                 int main(void)
6269                 {
6270                         struct statfs fsd;
6271                         fsid_t fsid = fsd.f_fsid;
6272                         return statfs (".", &fsd);
6273                 }],
6274                 vfsfileid_cv_statfs=yes,
6275                 vfsfileid_cv_statfs=no,
6276                 vfsfileid_cv_statfs=cross)
6277 ])
6278 AC_MSG_RESULT($vfsfileid_cv_statfs)
6279
6280 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6281         x"$vfsfileid_cv_statfs" = x"yes"; then
6282         default_shared_modules="$default_shared_modules vfs_fileid"
6283 fi
6284 # End
6285 # Checks for the vfs_fileid module
6286
6287
6288 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6289 do
6290         eval MODULE_DEFAULT_$i=STATIC
6291 done
6292
6293 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6294 do
6295         dnl Fall back to static if we cannot build shared libraries
6296         eval MODULE_DEFAULT_$i=STATIC
6297
6298         if test $BLDSHARED = true; then
6299                 eval MODULE_DEFAULT_$i=SHARED
6300         fi
6301 done
6302
6303 dnl Always build these modules static
6304 MODULE_rpc_spoolss=STATIC
6305 MODULE_rpc_srvsvc=STATIC
6306 MODULE_idmap_tdb=STATIC
6307 MODULE_idmap_passdb=STATIC
6308 MODULE_idmap_nss=STATIC
6309
6310 MODULE_nss_info_template=STATIC
6311
6312 AC_ARG_WITH(static-modules,
6313 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6314 [ if test $withval; then
6315         for i in `echo $withval | sed -e 's/,/ /g'`
6316         do
6317                 eval MODULE_$i=STATIC
6318         done
6319 fi ])
6320
6321 AC_ARG_WITH(shared-modules,
6322 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6323 [ if test $withval; then
6324         for i in `echo $withval | sed -e 's/,/ /g'`
6325         do
6326                         eval MODULE_$i=SHARED
6327         done
6328 fi ])
6329
6330 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6331                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6332         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6333         AC_SUBST(SMBD_FAM_LIBS)
6334 fi
6335
6336 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6337                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6338 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6339 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6340 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6341 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6342 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6343
6344
6345 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6346 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6347 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6348 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6349 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6350 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6351 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6352 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6353 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6354 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6355 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6356 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6357 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6358 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6359 SMB_SUBSYSTEM(RPC,smbd/server.o)
6360
6361 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6362 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6363 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6364 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6365 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6366 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6367 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6368 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6369 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6370 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6371
6372 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6373 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6374
6375 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6376 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6377 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6378 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6379 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6380
6381 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6382 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6383 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6384 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6385 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6386 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6387 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6388 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6389 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6390 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6391
6392 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6418 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6419 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6420 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6421 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6422 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6423 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6424 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6425 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6426 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6427 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6428 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6429 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6430 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6431 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6433 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6434 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6435
6436 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6437
6438 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6439 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6440 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6441
6442 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6443 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6444 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6445 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6446
6447 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6448
6449 #################################################
6450 # do extra things if we are running insure
6451
6452 if test "${ac_cv_prog_CC}" = "insure"; then
6453         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6454 fi
6455
6456 #################################################
6457 # If run from the build farm, enable NASTY hacks
6458 #################################################
6459 AC_MSG_CHECKING(whether to enable build farm hacks)
6460 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6461         AC_MSG_RESULT(yes)
6462         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6463 else
6464         AC_MSG_RESULT(no)
6465 fi
6466
6467 #################################################
6468 # check for bad librt/libpthread interactions
6469
6470 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6471     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6472     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6473     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6474
6475 SMB_IF_RTSIGNAL_BUG(
6476         [
6477             # Have RT_SIGNAL bug, need to check whether the problem will
6478             # affect anything we have configured.
6479
6480             rt_do_error=no
6481             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6482                 if test x"$rt_signal_lease_ok" = x"no" ; then
6483                     rt_do_error=yes
6484                 fi
6485             fi
6486
6487             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6488                 if test x"$rt_signal_notify_ok" = x"no" ; then
6489                     rt_do_error=yes
6490                 fi
6491             fi
6492
6493             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6494                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6495                 if test x"$rt_signal_aio_ok" = x"no" ; then
6496                     rt_do_error=yes
6497                 fi
6498             fi
6499
6500             if test x"$rt_do_error" = x"yes" ; then
6501                 SMB_IS_LIBPTHREAD_LINKED(
6502                     [
6503                         cat<<MSG
6504
6505 *** On this platforms, linking Samba against pthreads causes problems
6506 *** with the oplock and change notification mechanisms. You may be
6507 *** using pthreads as a side-effect of using the --with-aio-support
6508 *** or --with-profiling-data options. Please remove these and try again.
6509
6510 MSG
6511                     ],
6512                     [
6513                         cat<<MSG
6514
6515 *** On this platform, the oplock and change notification mechanisms do not
6516 *** appear to work. Please report this problem to samba-technical@samba.org
6517 *** and attach the config.log file from this directory.
6518
6519 MSG
6520                     ])
6521                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6522             fi
6523         ],
6524         [
6525             # no RT_SIGNAL bug, we are golden
6526             SMB_IS_LIBPTHREAD_LINKED(
6527                 [
6528                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6529                 ])
6530
6531         ],
6532         [
6533             # cross compiling, I hope you know what you are doing
6534             true
6535         ])
6536
6537 fi
6538
6539 AC_ARG_ENABLE(merged-build,
6540 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6541 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6542
6543 if test x"$enable_merged_build" = x"yes" -a \
6544         x"$merged_build_possible" = x"no" ; then
6545         AC_MSG_ERROR(Merged build required but not possible)
6546 fi
6547
6548 m4_include(../lib/zlib/zlib.m4)
6549
6550 if test x$enable_merged_build = xauto; then
6551         # Check for python
6552         m4_include(../m4/check_python.m4)
6553         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6554
6555         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6556         AC_MSG_RESULT([$merged_build_possible])
6557
6558         # Enable merged build automatically if possible, when in developer mode
6559         if test "x$developer" = xyes; then
6560                 enable_merged_build=$merged_build_possible
6561         fi
6562 fi
6563
6564 if test x$enable_merged_build = xyes; then
6565         MERGED_BUILD=1
6566         saved_USESHARED="$USESHARED"
6567         USESHARED="false"
6568         m4_include(samba4.m4)
6569         USESHARED="$saved_USESHARED"
6570 fi
6571
6572 AC_SUBST(ZLIB_LIBS)
6573 AC_SUBST(ZLIB_OBJS)
6574 AC_ZLIB([ZLIB_OBJS=""], [
6575         ZLIB_LIBS=""
6576         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6577                      deflate.o trees.o zutil.o inflate.o infback.o \
6578                          inftrees.o inffast.o
6579         do
6580                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6581         done
6582         CFLAGS="-I../lib/zlib $CFLAGS"
6583 ])
6584
6585 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6586
6587 if test "x$enable_dmalloc" = xyes
6588 then
6589         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6590         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6591                   [Define to check invariants around some common functions])
6592         LIBS="$LIBS -ldmalloc"
6593 fi
6594
6595 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6596 LIB_REMOVE_USR_LIB(LDFLAGS)
6597 LIB_REMOVE_USR_LIB(LIBS)
6598
6599 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6600 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6601 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6602
6603 #################################################
6604 # Display summary of libraries detected
6605
6606 AC_MSG_RESULT([Using libraries:])
6607 AC_MSG_RESULT([    LIBS = $LIBS])
6608 if test x"$with_ads_support" != x"no"; then
6609     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6610 fi
6611 if test x"$with_ldap_support" != x"no"; then
6612     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6613 fi
6614 if test x"$with_dnsupdate_support" != x"no"; then
6615     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6616 fi
6617 if test x"$have_dnssd_support" != x"no"; then
6618     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6619 fi
6620 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6621
6622 #################################################
6623 # final configure stuff
6624
6625 AC_MSG_CHECKING([configure summary])
6626 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6627            AC_MSG_RESULT(yes),
6628            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6629            AC_MSG_WARN([cannot run when cross-compiling]))
6630
6631 dnl Merge in developer cflags from now on
6632 AC_SUBST(DEVELOPER_CFLAGS)
6633 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6634     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6635 fi
6636
6637 # Stuff the smbd-only libraries at the end of the smbd link
6638 # path (if we have them).
6639 SMBD_LIBS="$samba_dmapi_libs"
6640 AC_SUBST(SMBD_LIBS)
6641
6642 CFLAGS="${CFLAGS} \$(FLAGS)"
6643
6644 if test x$MERGED_BUILD != x1; then
6645         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6646 else
6647         if test x"$BLDSHARED" = x"true" ; then
6648                 LDFLAGS="$LDFLAGS -L./bin"
6649         fi
6650 fi
6651
6652 AC_SUBST(MAKEFILE)
6653 if test x$samba_cv_gnu_make = xyes; then
6654         MAKEFILE=Makefile
6655 else
6656         # When we don't have GNU Make, generate a copy of Makefile.in
6657         # that doesn't have the "include " statements but just includes
6658         # the files verbatim.
6659         MAKEFILE=Makefile-noincludes
6660         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6661 fi
6662 AC_OUTPUT($MAKEFILE
6663           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6664           lib/netapi/examples/Makefile
6665           lib/netapi/tests/Makefile
6666           pkgconfig/smbclient.pc
6667           pkgconfig/wbclient.pc
6668           pkgconfig/netapi.pc
6669           pkgconfig/smbsharemodes.pc
6670           ../examples/libsmbclient/Makefile.internal
6671           )
6672 dnl If we had to expand the includes, make tsure the output file is moved back
6673 AC_OUTPUT_COMMANDS([
6674 if test x$MAKEFILE != Makefile; then
6675         mv $MAKEFILE Makefile
6676 fi
6677 ])
6678
6679 #################################################
6680 # Print very concise instructions on building/use
6681 if test "x$enable_dmalloc" = xyes
6682 then
6683         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6684         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6685 fi