source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29
  30 LIBTEVENT_OBJ0=""
  31 for obj in ${TEVENT_OBJ}; do
  32         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  33 done
  34 AC_SUBST(LIBTEVENT_OBJ0)
  35 LIBS="${LIBS} ${TEVENT_LIBS}"
  36
  37 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  43
  44 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  45
  46 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  47 if test "x${srcdir-.}" != "x."; then
  48         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  49 fi
  50
  51 dnl Unique-to-Samba variables we'll be playing with.
  52 AC_SUBST(SAMBA_CPPFLAGS)
  53 AC_SUBST(SHELL)
  54 AC_SUBST(LDSHFLAGS)
  55 AC_SUBST(SONAMEFLAG)
  56 AC_SUBST(SHLD)
  57 AC_SUBST(MODULE_EXPORTS)
  58 AC_SUBST(DSO_EXPORTS)
  59 AC_SUBST(HOST_OS)
  60 AC_SUBST(PICFLAG)
  61 AC_SUBST(PIE_CFLAGS)
  62 AC_SUBST(PIE_LDFLAGS)
  63 AC_SUBST(RELRO_LDFLAGS)
  64 AC_SUBST(SHLIBEXT)
  65 AC_SUBST(INSTALLLIBCMD_SH)
  66 AC_SUBST(INSTALLLIBCMD_A)
  67 AC_SUBST(UNINSTALLLIBCMD_SH)
  68 AC_SUBST(UNINSTALLLIBCMD_A)
  69
  70 AC_SUBST(INSTALL_LIBWBCLIENT)
  71 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  72 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  73 AC_SUBST(LIBWBCLIENT_SHARED)
  74 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  75 AC_SUBST(LIBWBCLIENT_STATIC)
  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$CFLAGS" = x; then
 119   CFLAGS="-O"
 120 fi
 121
 122 m4_include(../lib/socket_wrapper/config.m4)
 123 m4_include(../lib/nss_wrapper/config.m4)
 124 m4_include(../lib/util/time.m4)
 125
 126 m4_include(m4/swat.m4)
 127
 128 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 129
 130 # Probe the gcc version for extra CFLAGS. We always stash these in
 131 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 132 # Makefile edit, avoiding the need to re-run configure.
 133 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 134         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 135         # Add -Wdeclaration-after-statement if compiler supports it
 136         AC_CACHE_CHECK(
 137           [that the C compiler understands -Wdeclaration-after-statement],
 138           samba_cv_HAVE_Wdeclaration_after_statement, [
 139           AC_TRY_RUN_STRICT([
 140             int main(void)
 141             {
 142                 return 0;
 143             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 144             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 145             samba_cv_HAVE_Wdeclaration_after_statement=no,
 146             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 147        ])
 148
 149         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 150             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 151         fi
 152
 153         #-Werror-implicit-function-declaration
 154         AC_CACHE_CHECK(
 155           [that the C compiler understands -Werror-implicit-function-declaration],
 156           samba_cv_HAVE_Werror_implicit_function_declaration, [
 157           AC_TRY_RUN_STRICT([
 158             int main(void)
 159             {
 160                 return 0;
 161             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 162             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 163             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 164             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 165        ])
 166        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 167             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 168        fi
 169
 170         # krb5developer is like developer, except we don't get
 171         # -Wstrict-prototypes.
 172        if test x"$krb5_developer" != x"$yes" ; then
 173             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 174        fi
 175
 176        if test x"$picky_developer" = x"yes"; then
 177             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 178        fi
 179 fi
 180
 181 #################################################
 182 # check for a shared memory profiling support
 183 AC_MSG_CHECKING(whether to use profiling)
 184 AC_ARG_WITH(profiling-data,
 185 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 186 [ case "$withval" in
 187   yes)
 188     AC_MSG_RESULT(yes)
 189     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 190     samba_cv_WITH_PROFILE=yes
 191     ;;
 192   *)
 193     AC_MSG_RESULT(no)
 194     samba_cv_WITH_PROFILE=no
 195     ;;
 196   esac ],
 197   AC_MSG_RESULT(no)
 198 )
 199
 200 dnl Checks for programs.
 201 merged_build_possible=yes
 202
 203 AC_PROG_INSTALL
 204 AC_PROG_AWK
 205 # Check for GNU make
 206 m4_include(../m4/check_make.m4)
 207 AC_SAMBA_GNU_MAKE([true], [true])
 208
 209 # Check for perl
 210 m4_include(../m4/check_perl.m4)
 211 AC_SAMBA_PERL([true], [merged_build_possible=no])
 212
 213 AC_CHECK_TOOL(AR, ar)
 214
 215 dnl Check if we (actually our C compiler!) use GNU ld
 216 AC_PROG_LD_GNU
 217
 218 dnl Certain versions of GNU ld the default is not to have the
 219 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 220 dnl warnings when building modules.
 221 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 222         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>/dev/null | head -1`
 223         AC_MSG_CHECKING(GNU ld release date)
 224         changequote(,)dnl
 225         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 226         changequote([,])dnl
 227         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 228         if test -n "$ac_cv_gnu_ld_date"; then
 229         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 230                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 231         fi
 232         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 233                 ac_cv_gnu_ld_version_script=yes
 234         fi
 235         else
 236            AC_MSG_CHECKING(GNU ld release version)
 237            changequote(,)dnl
 238            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 239            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 240            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 241            changequote([,])dnl
 242            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 243            AC_MSG_CHECKING(GNU ld release version major)
 244            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 245            AC_MSG_CHECKING(GNU ld release version minor)
 246            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 247            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 248              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 249            fi
 250            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 251              ac_cv_gnu_ld_version_script=yes
 252            fi
 253         fi
 254 fi
 255
 256 dnl look for executable suffix
 257 AC_EXEEXT
 258
 259 dnl Check if C compiler understands -c and -o at the same time
 260 AC_PROG_CC_C_O
 261 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 262       BROKEN_CC=
 263 else
 264       BROKEN_CC=#
 265 fi
 266 AC_SUBST(BROKEN_CC)
 267
 268 dnl Check if the C compiler understands -Werror (GNU)
 269 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 270  AC_TRY_RUN_STRICT([
 271   int main(void)
 272   {
 273         return 0;
 274   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 275   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 276 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 277    Werror_FLAGS="-Werror"
 278 else
 279 dnl Check if the C compiler understands -w2
 280 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 281  AC_TRY_RUN_STRICT([
 282   int main(void)
 283   {
 284         return 0;
 285   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 286   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 287 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 288    Werror_FLAGS="-w2"
 289 else
 290 dnl Check if the C compiler understands -errwarn (Sun)
 291 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 292   AC_TRY_RUN_STRICT([
 293    int main(void)
 294    {
 295         return 0;
 296    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 297    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 298 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 299    Werror_FLAGS="-errwarn=%all"
 300 else
 301 dnl Check if the C compiler understands -qhalt (IBM)
 302 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 303   AC_TRY_RUN_STRICT([
 304    int main(void)
 305    {
 306         return 0;
 307    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 308    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 309 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 310    Werror_FLAGS="-qhalt=w"
 311 fi
 312 fi
 313 fi
 314 fi
 315
 316 ############################################
 317 # check if the compiler can handle negative enum values
 318 # and don't truncate the values to INT_MAX
 319 # a runtime test is needed here
 320 AC_SUBST(PIDL_ARGS)
 321 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 322     AC_TRY_RUN(
 323 [
 324         #include <stdio.h>
 325         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 326         int main(void) {
 327                 enum negative_values v1 = NEGATIVE_VALUE;
 328                 unsigned v2 = NEGATIVE_VALUE;
 329
 330                 if (v1 != 0xFFFFFFFF) {
 331                         printf("%u != 0xFFFFFFFF\n", v1);
 332                         return 1;
 333                 }
 334                 if (v2 != 0xFFFFFFFF) {
 335                         printf("%u != 0xFFFFFFFF\n", v2);
 336                         return 1;
 337                 }
 338
 339                 return 0;
 340         }
 341 ],
 342         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 343 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 344         AC_MSG_WARN([using --uint-enums for pidl])
 345         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 346 fi
 347
 348 dnl Figure out the flags to support named structure initializers
 349
 350 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 351
 352 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 353 AC_MSG_CHECKING(uname -s)
 354 AC_MSG_RESULT(${UNAME_S})
 355
 356 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 357 AC_MSG_CHECKING(uname -r)
 358 AC_MSG_RESULT(${UNAME_R})
 359
 360 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 361 AC_MSG_CHECKING(uname -m)
 362 AC_MSG_RESULT(${UNAME_M})
 363
 364 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 365 AC_MSG_CHECKING(uname -p)
 366 AC_MSG_RESULT(${UNAME_P})
 367
 368 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 369 AC_MSG_CHECKING(uname -i)
 370 AC_MSG_RESULT(${UNAME_I})
 371
 372 dnl Add #include for broken IRIX header files
 373   case "$host_os" in
 374         *irix6*)
 375                 #TODO add to libreplace
 376                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 377                         dnl Fix sensible defaults for MIPSPro compilers. The
 378                         dnl error numbers are valid for the 7.3 compilers,
 379                         dnl hopefully also valid for the 7.4 series.
 380                         dnl
 381                         dnl Bugzilla 3801. Force an error on warning 1035
 382                         dnl so we don't incorrectly detect stdint.h. This
 383                         dnl warning is emitted for #error directives.
 384                         CFLAGS="$CFLAGS -diag_error 1035"
 385                         dnl 1209: Controlling expression is constant
 386                         dnl 1174: Function foo declared but never referenced
 387                         dnl 3201: Parameter foo was never referenced
 388                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 389                 fi
 390         ;;
 391 esac
 392
 393 DYNEXP=
 394 AC_SUBST(DYNEXP)
 395 LDSHFLAGS_Z_DEFS=
 396 AC_SUBST(LDSHFLAGS_Z_DEFS)
 397 LDSHFLAGS_Z_NODEFS=
 398 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 399
 400 dnl Add modules that have to be built by default here
 401 dnl These have to be built static:
 402 default_static_modules=""
 403 default_static_modules="$default_static_modules pdb_smbpasswd"
 404 default_static_modules="$default_static_modules pdb_tdbsam"
 405 default_static_modules="$default_static_modules pdb_wbc_sam"
 406 default_static_modules="$default_static_modules rpc_lsarpc"
 407 default_static_modules="$default_static_modules rpc_samr"
 408 default_static_modules="$default_static_modules rpc_winreg"
 409 default_static_modules="$default_static_modules rpc_initshutdown"
 410 default_static_modules="$default_static_modules rpc_dssetup"
 411 default_static_modules="$default_static_modules rpc_wkssvc"
 412 default_static_modules="$default_static_modules rpc_svcctl"
 413 default_static_modules="$default_static_modules rpc_ntsvcs"
 414 default_static_modules="$default_static_modules rpc_netlogon"
 415 default_static_modules="$default_static_modules rpc_netdfs"
 416 default_static_modules="$default_static_modules rpc_srvsvc"
 417 default_static_modules="$default_static_modules rpc_spoolss"
 418 default_static_modules="$default_static_modules rpc_eventlog"
 419 default_static_modules="$default_static_modules auth_sam"
 420 default_static_modules="$default_static_modules auth_unix"
 421 default_static_modules="$default_static_modules auth_winbind"
 422 default_static_modules="$default_static_modules auth_wbc"
 423 default_static_modules="$default_static_modules auth_server"
 424 default_static_modules="$default_static_modules auth_domain"
 425 default_static_modules="$default_static_modules auth_builtin"
 426 default_static_modules="$default_static_modules auth_netlogond"
 427 default_static_modules="$default_static_modules vfs_default"
 428 default_static_modules="$default_static_modules nss_info_template"
 429
 430 dnl These are preferably build shared, and static if dlopen() is not available
 431 default_shared_modules=""
 432 default_shared_modules="$default_shared_modules vfs_recycle"
 433 default_shared_modules="$default_shared_modules vfs_audit"
 434 default_shared_modules="$default_shared_modules vfs_extd_audit"
 435 default_shared_modules="$default_shared_modules vfs_full_audit"
 436 default_shared_modules="$default_shared_modules vfs_netatalk"
 437 default_shared_modules="$default_shared_modules vfs_fake_perms"
 438 default_shared_modules="$default_shared_modules vfs_default_quota"
 439 default_shared_modules="$default_shared_modules vfs_readonly"
 440 default_shared_modules="$default_shared_modules vfs_cap"
 441 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 442 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 443 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 444 default_shared_modules="$default_shared_modules charset_CP850"
 445 default_shared_modules="$default_shared_modules charset_CP437"
 446 default_shared_modules="$default_shared_modules auth_script"
 447 default_shared_modules="$default_shared_modules vfs_readahead"
 448 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 449 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 450 default_shared_modules="$default_shared_modules vfs_streams_depot"
 451 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 452 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 453 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 454 default_shared_modules="$default_shared_modules vfs_preopen"
 455 default_shared_modules="$default_shared_modules vfs_catia"
 456 default_shared_modules="$default_shared_modules vfs_scannedonly"
 457 default_shared_modules="$default_shared_modules vfs_crossrename"
 458 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 459
 460 if test "x$developer" = xyes; then
 461    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 462    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 463 fi
 464
 465 #
 466 # Config CPPFLAG settings for strange OS's that must be set
 467 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 468 # case statement; its first reference must be unconditional.
 469 #
 470 case "$host_os" in
 471     *hpux*)
 472 #
 473 # Defines needed for HPUX support.
 474 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 475 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 476 #
 477       case `uname -r` in
 478                 *9*|*10*|*11)
 479                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 480                 ;;
 481       esac
 482       ;;
 483
 484 #
 485 # CRAY Unicos has broken const handling
 486        *unicos*)
 487           AC_MSG_RESULT([disabling const])
 488           CPPFLAGS="$CPPFLAGS -Dconst="
 489           ;;
 490
 491 #
 492 # AIX4.x doesn't even admit to having large
 493 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 494 #
 495     *aix4*)
 496           AC_MSG_RESULT([enabling large file support])
 497       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 498           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 499       ;;
 500 #
 501 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 502 # to the existance of large files..
 503 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 504 # recommendations on large file support, however it makes the
 505 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 506 # recommendation makes the compile fail on gcc2.7. JRA.
 507 #
 508 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 509 #
 510         *solaris*)
 511                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 512                 case `uname -r` in
 513                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 514                                 AC_MSG_RESULT([no large file support])
 515                                 ;;
 516                         5.*)
 517                         AC_MSG_RESULT([enabling large file support])
 518                         if test "$ac_cv_prog_gcc" = yes; then
 519                                 ${CC-cc} -v >conftest.c 2>&1
 520                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 521                                 rm -fr conftest.c
 522                                 case "$ac_cv_gcc_compiler_version_number" in
 523                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 524                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 525                                                 LDFLAGS="$LDFLAGS -lthread"
 526                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 527                                                 ;;
 528                                         *)
 529                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 530                                                 LDFLAGS="$LDFLAGS -lthread"
 531                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 532                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 533                                                 ;;
 534                                 esac
 535                         else
 536                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 537                                 LDFLAGS="$LDFLAGS -lthread"
 538                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 539                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 540                         fi
 541                         ;;
 542                 esac
 543                 ;;
 544 #
 545 # IRIX uses SYSV printing.  Make sure to set that here
 546 #
 547         *irix*)
 548                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 549                 ;;
 550         *freebsd*|*dragonfly*)
 551                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 552                 ;;
 553 #
 554 # VOS may need to have POSIX support and System V compatibility enabled.
 555 #
 556     *vos*)
 557     case "$CPPFLAGS" in
 558           *-D_POSIX_C_SOURCE*)
 559                 ;;
 560           *)
 561                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 562                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 563                 ;;
 564     esac
 565     case "$CPPFLAGS" in
 566           *-D_SYSV*|*-D_SVID_SOURCE*)
 567                 ;;
 568           *)
 569                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 570                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 571     esac
 572     ;;
 573 #
 574 # Tests needed for SINIX large file support.
 575 #
 576     *sysv4*)
 577       if test $host = mips-sni-sysv4 ; then
 578         AC_MSG_CHECKING([for LFS support])
 579         old_CPPFLAGS="$CPPFLAGS"
 580         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 581         AC_TRY_RUN([
 582 #include <unistd.h>
 583 main () {
 584 #if _LFS64_LARGEFILE == 1
 585 exit(0);
 586 #else
 587 exit(1);
 588 #endif
 589 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 590         CPPFLAGS="$old_CPPFLAGS"
 591         if test x$SINIX_LFS_SUPPORT = xyes ; then
 592           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 593                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 594           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 595           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 596           LIBS="`getconf LFS64_LIBS` $LIBS"
 597         fi
 598       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 599       fi
 600     ;;
 601
 602 # Systems with LFS support.
 603 #
 604     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 605         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 606         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 607         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 608         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 609         ;;
 610
 611 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 612 #
 613     *linux*)
 614         AC_MSG_CHECKING([for LFS support])
 615         old_CPPFLAGS="$CPPFLAGS"
 616         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 617        AC_TRY_RUN([
 618 #include <unistd.h>
 619 #include <sys/utsname.h>
 620 #include <string.h>
 621 #include <stdlib.h>
 622 main() {
 623 #if _LFS64_LARGEFILE == 1
 624        struct utsname uts;
 625        char *release;
 626        int major, minor;
 627
 628        /* Ensure this is glibc 2.2 or higher */
 629 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 630        int libc_major = __GLIBC__;
 631        int libc_minor = __GLIBC_MINOR__;
 632
 633        if (libc_major < 2)
 634               exit(1);
 635        if (libc_minor < 2)
 636               exit(1);
 637 #endif
 638
 639        /* Ensure this is kernel 2.4 or higher */
 640
 641        uname(&uts);
 642        release = strdup(uts.release);
 643        major = atoi(strsep(&release, "."));
 644        minor = atoi(strsep(&release, "."));
 645
 646        if (major > 2 || (major == 2 && minor > 3))
 647                exit(0);
 648        exit(1);
 649 #else
 650        exit(1);
 651 #endif
 652 }
 653 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 654         CPPFLAGS="$old_CPPFLAGS"
 655         if test x$LINUX_LFS_SUPPORT = xyes ; then
 656                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 657                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 658                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 659                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 660         fi
 661         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 662         ;;
 663
 664 #
 665 # MacOS X is the *only* system that uses compose character in utf8. This
 666 # is so horribly broken....
 667 #
 668     *darwin*)
 669         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 670
 671 # Add a system specific charset module.
 672         default_shared_modules="$default_shared_modules charset_macosxfs"
 673
 674         ;;
 675     *hurd*)
 676         AC_MSG_CHECKING([for LFS support])
 677         old_CPPFLAGS="$CPPFLAGS"
 678         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 679         AC_TRY_RUN([
 680 #include <unistd.h>
 681 main () {
 682 #if _LFS64_LARGEFILE == 1
 683 exit(0);
 684 #else
 685 exit(1);
 686 #endif
 687 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 688         CPPFLAGS="$old_CPPFLAGS"
 689         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 690           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 691                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 692           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 693         fi
 694       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 695     ;;
 696     *qnx*)
 697         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 698         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 699         ;;
 700
 701 esac
 702
 703 SAVE_CPPFLAGS="${CPPFLAGS}"
 704 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 705
 706 AC_LIBREPLACE_BROKEN_CHECKS
 707 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 708 AC_LIBREPLACE_NETWORK_CHECKS
 709
 710 CPPFLAGS="${SAVE_CPPFLAGS}"
 711
 712 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 713
 714 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 715 AC_SUBST(LIBREPLACE_OBJS)
 716
 717 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 718 AC_SUBST(LIBREPLACE_LIBS)
 719
 720
 721 # add -ldl to the global LIBS
 722 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 723 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 724
 725
 726 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 727 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 728 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 729 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 730 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 731 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 732 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 733 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 734 AC_CHECK_HEADERS(sys/sysmacros.h)
 735 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 736 AC_CHECK_HEADERS(langinfo.h locale.h)
 737 AC_CHECK_HEADERS(xfs/libxfs.h)
 738 AC_CHECK_HEADERS(netgroup.h)
 739
 740 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 741 #if HAVE_RPC_RPC_H
 742 #include <rpc/rpc.h>
 743 #endif
 744 ]])
 745
 746 ## These fail to compile on IRIX so just check for their presence
 747 AC_CHECK_HEADERS(sys/mode.h,,,)
 748
 749 # Look for Darwin headers
 750 old_CPPFLAGS="$CPPFLAGS"
 751 CPPFLAGS="-Iinclude $CPPFLAGS"
 752 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 753 CPPFLAGS="$old_CPPFLAGS"
 754
 755 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 756 # subdirectory of headers.
 757 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 758
 759 #
 760 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 761 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 762 #
 763 case "$host_os" in
 764     *hpux*)
 765                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 766                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 767                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 768                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 769                 fi
 770         ;;
 771 esac
 772 AC_CHECK_HEADERS(shadow.h)
 773 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 774 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 775
 776 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 777 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 778
 779 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 780
 781 # For experimental utmp support (lastlog on some BSD-like systems)
 782 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 783
 784 AC_CHECK_SIZEOF(int,cross)
 785 AC_CHECK_SIZEOF(long,cross)
 786 AC_CHECK_SIZEOF(long long,cross)
 787 AC_CHECK_SIZEOF(short,cross)
 788
 789 AC_C_CONST
 790 AC_C_INLINE
 791 AC_C_BIGENDIAN
 792 AC_C_CHAR_UNSIGNED
 793
 794 AC_TYPE_SIGNAL
 795 AC_TYPE_UID_T
 796 AC_TYPE_MODE_T
 797 AC_TYPE_OFF_T
 798 AC_TYPE_SIZE_T
 799 AC_TYPE_PID_T
 800 AC_STRUCT_ST_RDEV
 801 AC_DIRENT_D_OFF
 802 AC_CHECK_TYPE(ssize_t, int)
 803 AC_CHECK_TYPE(wchar_t, unsigned short)
 804
 805 ############################################
 806 # for cups support we need libcups, and a handful of header files
 807
 808 AC_ARG_ENABLE(cups,
 809 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 810
 811 if test x$enable_cups != xno; then
 812         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 813
 814         if test "x$CUPS_CONFIG" != x; then
 815
 816                 ac_save_CFLAGS=$CFLAGS
 817                 ac_save_LDFLAGS=$LDFLAGS
 818                 ac_save_PRINT_LIBS=$PRINT_LIBS
 819                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 820                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 821                 PRINT_LIBS="$PRINT_LIBS -lcups"
 822                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 823                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 824                         x"$ac_cv_header_cups_language_h" = xyes; then
 825                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 826                         samba_cv_HAVE_CUPS=yes
 827                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 828                 else
 829                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 830                         CFLAGS=$ac_save_CFLAGS
 831                         LDFLAGS=$ac_save_LDFLAGS
 832                         PRINT_LIBS=$ac_save_PRINT_LIBS
 833                 fi
 834
 835         elif test x"$enable_cups" = x"yes"; then
 836                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 837         fi
 838 fi
 839
 840 AC_ARG_ENABLE(iprint,
 841 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 842
 843 if test x$enable_iprint != xno; then
 844         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 845                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 846         elif test x"$enable_iprint" = x"yes"; then
 847                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 848         fi
 849 fi
 850
 851 ############################################
 852 # check if the compiler will optimize out function calls
 853 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 854     AC_TRY_LINK([
 855 #include <stdio.h>],
 856 [
 857                 if (0) {
 858                    this_function_does_not_exist();
 859                 } else {
 860                   return 1;
 861                 }
 862
 863 ],
 864         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 865 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 866    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 867 fi
 868
 869 #############################################
 870 # check for fd passing struct via msg_control
 871 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 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         union {
 881               struct cmsghdr cm;
 882               char control[CMSG_SPACE(sizeof(int))];
 883         } control_un;
 884         msg.msg_control = control_un.control;
 885         msg.msg_controllen = sizeof(control_un.control);
 886 ],
 887         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 888 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 889    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 890              [If we can use msg_control for passing file descriptors])
 891 fi
 892
 893 #############################################
 894 # check for fd passing struct via msg_acctrights
 895 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 896                 samba_cv_msghdr_msg_acctrights, [
 897     AC_TRY_COMPILE([
 898 #include <sys/types.h>
 899 #include <stdlib.h>
 900 #include <stddef.h>
 901 #include <sys/socket.h>
 902 #include <sys/un.h>],
 903 [
 904         struct msghdr msg;
 905         int fd;
 906         msg.msg_acctrights = (caddr_t) &fd;
 907         msg.msg_acctrightslen = sizeof(fd);
 908 ],
 909         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 910 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 911    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 912              [If we can use msg_acctrights for passing file descriptors])
 913 fi
 914
 915 AC_CHECK_FUNCS(dirfd)
 916 if test x"$ac_cv_func_dirfd" = x"yes"; then
 917         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 918 fi
 919
 920 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 921     AC_TRY_COMPILE([
 922 #include <sys/types.h>
 923 #if STDC_HEADERS
 924 #include <stdlib.h>
 925 #include <stddef.h>
 926 #endif
 927 #include <signal.h>],[struct sigevent s;],
 928         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 929 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 930    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 931    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 932         [#include <signal.h>])
 933 fi
 934
 935 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 936     AC_TRY_COMPILE([
 937 #include <sys/types.h>
 938 #if STDC_HEADERS
 939 #include <stdlib.h>
 940 #include <stddef.h>
 941 #endif
 942 #if TIME_WITH_SYS_TIME
 943 # include <sys/time.h>
 944 # include <time.h>
 945 #else
 946 # if HAVE_SYS_TIME_H
 947 #  include <sys/time.h>
 948 # else
 949 #  include <time.h>
 950 # endif
 951 #endif
 952 ],[struct timespec ts;],
 953         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 954 if test x"$samba_cv_struct_timespec" = x"yes"; then
 955    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 956 fi
 957
 958 # and glibc has setresuid under linux but the function does
 959 # nothing until kernel 2.1.44! very dumb.
 960 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 961     AC_TRY_RUN([#include <errno.h>
 962 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 963         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 964 if test x"$samba_cv_have_setresuid" = x"yes"; then
 965     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 966 fi
 967
 968 # Do the same check for setresguid...
 969 #
 970 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 971     AC_TRY_RUN([#include <unistd.h>
 972 #include <errno.h>
 973 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 974         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 975 if test x"$samba_cv_have_setresgid" = x"yes"; then
 976     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 977 fi
 978
 979 AC_FUNC_MEMCMP
 980
 981 ###############################################
 982 # Readline included by default unless explicitly asked not to
 983 test "${with_readline+set}" != "set" && with_readline=yes
 984
 985 # test for where we get readline() from
 986 AC_MSG_CHECKING(whether to use readline)
 987 AC_ARG_WITH(readline,
 988 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 989 [  case "$with_readline" in
 990   yes)
 991     AC_MSG_RESULT(yes)
 992
 993     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 994     AC_CHECK_HEADERS(readline/history.h)
 995
 996     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 997       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 998        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 999       done
1000       AC_CHECK_LIB(readline, rl_callback_handler_install,
1001        [TERMLIBS="-lreadline $TERMLIBS"
1002        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1003        break], [TERMLIBS=], $TERMLIBS)])
1004     ;;
1005   no)
1006     AC_MSG_RESULT(no)
1007     ;;
1008   *)
1009     AC_MSG_RESULT(yes)
1010
1011     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1012     # alternate readline path
1013     _ldflags=${LDFLAGS}
1014     _cppflags=${CPPFLAGS}
1015
1016     # Add additional search path
1017     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1018     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1019
1020     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1021     AC_CHECK_HEADERS(readline/history.h)
1022
1023     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1024       for termlib in ncurses curses termcap terminfo termlib; do
1025        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1026       done
1027       AC_CHECK_LIB(readline, rl_callback_handler_install,
1028        [TERMLDFLAGS="-L$with_readline/lib"
1029        TERMCPPFLAGS="-I$with_readline/include"
1030        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1031        TERMLIBS="-lreadline $TERMLIBS"
1032        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1033        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1034
1035     LDFLAGS=$_ldflags
1036     ;;
1037   esac],
1038   AC_MSG_RESULT(no)
1039 )
1040 AC_SUBST(TERMLIBS)
1041 AC_SUBST(TERMLDFLAGS)
1042
1043 # The readline API changed slightly from readline3 to readline4, so
1044 # code will generate warnings on one of them unless we have a few
1045 # special cases.
1046 AC_CHECK_LIB(readline, rl_completion_matches,
1047              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1048                         [Do we have rl_completion_matches?])],
1049              [],
1050              [$TERMLIBS])
1051
1052 # not all readline libs have rl_event_hook or history_list
1053 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1054 AC_CHECK_LIB(readline, history_list,
1055              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1056              [],
1057              [$TERMLIBS])
1058
1059 ###############################################
1060 # test for where we get yp_get_default_domain() from
1061 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1062 AC_CHECK_FUNCS(yp_get_default_domain)
1063
1064 # Check if we have execl, if not we need to compile smbrun.
1065 AC_CHECK_FUNCS(execl)
1066 if test x"$ac_cv_func_execl" = x"no"; then
1067     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1068 fi
1069
1070 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1071 AC_CHECK_FUNCS(strtol)
1072 AC_CHECK_FUNCS(strchr chflags)
1073 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1074 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1075 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1076 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1077 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1078 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1079 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1080 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1081 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1082 AC_CHECK_FUNCS(getpwent_r)
1083 AC_CHECK_FUNCS(getdents64)
1084 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1085 AC_CHECK_FUNCS(syslog vsyslog timegm)
1086 AC_CHECK_FUNCS(setlocale nl_langinfo)
1087 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1088 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1089 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1090 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1091 AC_CHECK_HEADERS(sys/mman.h)
1092 # setbuffer, shmget, shm_open are needed for smbtorture
1093 AC_CHECK_FUNCS(shmget shm_open)
1094 AC_CHECK_FUNCS(gettext dgettext)
1095 AC_CHECK_FUNCS(bindtextdomain textdomain)
1096 AC_CHECK_FUNCS(strupr)
1097
1098 # Find a method of generating a stack trace
1099 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1100 # libexecinfo provides backtrace_symbols on FreeBSD
1101 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1102 AC_CHECK_FUNCS(backtrace_symbols)
1103 AC_CHECK_LIB(exc, trace_back_stack)
1104
1105 # check for sysctlbyname for BSD systems
1106 AC_CHECK_FUNCS(sysctlbyname)
1107
1108 #############################
1109 # check if building with gpfs
1110 AC_CHECK_HEADERS(gpfs_gpl.h)
1111 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1112     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1113     default_shared_modules="$default_shared_modules vfs_gpfs"
1114 fi
1115
1116 #############################################
1117 # check if building on Isilon OneFS
1118 printf "%s" "checking for Isilon OneFS... "
1119 save_LIBS="$LIBS"
1120 LIBS="$LIBS -lisi_version"
1121 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1122           [get_isilon_copyright()],
1123           samba_cv_HAVE_ONEFS=yes,
1124           samba_cv_HAVE_ONEFS=no)
1125 echo $samba_cv_HAVE_ONEFS
1126 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1127     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1128     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1129     default_static_modules="$default_static_modules"
1130     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1131     # Need to also add general libs for oplocks support
1132     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1133 fi
1134 AC_SUBST(ONEFS_LIBS)
1135 LIBS="$save_LIBS"
1136
1137 # Note that all the libunwind symbols in the API are defined to internal
1138 # platform-specific version, so we must include libunwind.h before checking
1139 # any of them.
1140 AC_MSG_CHECKING([for libunwind])
1141 save_LIBS=$LIBS
1142
1143 UNWIND_ARCH="unknown"
1144 if test x"$UNAME_I" != x"unknown"; then
1145         UNWIND_ARCH="$UNAME_I"
1146 elif test x"$UNAME_M" != x"unknown"; then
1147         UNWIND_ARCH="$UNAME_M"
1148 elif test x"$UNAME_P" != x"unknown"; then
1149         UNWIND_ARCH="$UNAME_P"
1150 fi
1151
1152 case "$UNWIND_ARCH" in
1153         unknown)
1154                 # This probably won't link without
1155                 # the platform-specific libunwind.
1156                 LIBS="$LIBS -lunwind"
1157                 ;;
1158         i386|i586|i686)
1159                 # Add the platform-specific libunwind module.
1160                 LIBS="$LIBS -lunwind -lunwind-x86"
1161                 ;;
1162         *)
1163                 # Add the platform-specific libunwind module.
1164                 # based on uname -i, uname -m or uname -p
1165                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1166                 ;;
1167 esac
1168
1169 AC_TRY_LINK(
1170     [
1171 #ifdef HAVE_LIBUNWIND_H
1172 #include <libunwind.h>
1173 #endif
1174     ],
1175     [
1176         unw_context_t ctx; unw_cursor_t cur;
1177         char buf[256]; unw_word_t off;
1178         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1179         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1180     ],
1181     [
1182         AC_MSG_RESULT(yes)
1183         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1184
1185         # If we have libunwind, test whether we also have libunwind-ptrace
1186         # which would let us unwind arbitrary processes.
1187         save_LIBS=$LIBS
1188         AC_CHECK_HEADERS(libunwind-ptrace.h)
1189         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1190             [
1191                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1192                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1193                     [Whether libunwind-ptrace.a is available.])
1194             ],
1195             [ LIBUNWIND_PTRACE="" ])
1196
1197         LIBS=$save_LIBS
1198     ],
1199     [
1200         AC_MSG_RESULT(no)
1201         LIBS=$save_LIBS
1202     ])
1203
1204 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1205 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1206     AC_CHECK_HEADERS(sys/ptrace.h)
1207     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1208     AC_TRY_LINK(
1209             [
1210 #if HAVE_SYS_TYPES_H
1211 #include <sys/types.h>
1212 #endif
1213 #if HAVE_SYS_PTRACE_H
1214 #include <sys/ptrace.h>
1215 #endif
1216             ],
1217             [
1218                 pid_t me = (pid_t)-1;
1219                 ptrace(PTRACE_ATTACH, me, 0, 0);
1220                 ptrace(PTRACE_DETACH, me, 0, 0);
1221                 return 0;
1222             ],
1223             [
1224                 AC_MSG_RESULT(yes)
1225                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1226                     [Whether the Linux ptrace(2) interface is available.])
1227             ],
1228             [
1229                 AC_MSG_RESULT(no)
1230                 LIBUNWIND_PTRACE=""
1231             ])
1232 fi
1233
1234 AC_SUBST(LIBUNWIND_PTRACE)
1235
1236 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1237 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1238 AC_CHECK_FUNCS(__getcwd _getcwd)
1239 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1240 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1241 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1242 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1243 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1244 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1245 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1246 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1247 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1248 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1249 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1250 AC_CHECK_FUNCS(prctl)
1251
1252 AC_TRY_COMPILE([
1253 #ifdef HAVE_SYS_PRCTL_H
1254 #include <sys/prctl.h>
1255 #endif
1256 ],
1257 [int i; i = prtcl(0); ],
1258 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1259
1260 #
1261 #
1262 #
1263 case "$host_os" in
1264     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1265        # glibc <= 2.3.2 has a broken getgrouplist
1266        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1267 #include <unistd.h>
1268 #include <sys/utsname.h>
1269 main() {
1270        /* glibc up to 2.3 has a broken getgrouplist */
1271 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1272        int libc_major = __GLIBC__;
1273        int libc_minor = __GLIBC_MINOR__;
1274
1275        if (libc_major < 2)
1276               exit(1);
1277        if ((libc_major == 2) && (libc_minor <= 3))
1278               exit(1);
1279 #endif
1280        exit(0);
1281 }
1282 ], [samba_cv_linux_getgrouplist_ok=yes],
1283    [samba_cv_linux_getgrouplist_ok=no],
1284    [samba_cv_linux_getgrouplist_ok=cross])])
1285        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1286           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1287        fi
1288        ;;
1289     *)
1290        AC_CHECK_FUNCS(getgrouplist)
1291        ;;
1292 esac
1293
1294 #
1295 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1296 #
1297
1298 if test x$ac_cv_func_stat64 = xno ; then
1299   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1300   AC_TRY_LINK([
1301 #if defined(HAVE_UNISTD_H)
1302 #include <unistd.h>
1303 #endif
1304 #include <sys/stat.h>
1305 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1306   AC_MSG_RESULT([$ac_cv_func_stat64])
1307   if test x$ac_cv_func_stat64 = xyes ; then
1308     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1309   fi
1310 fi
1311
1312 if test x$ac_cv_func_lstat64 = xno ; then
1313   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1314   AC_TRY_LINK([
1315 #if defined(HAVE_UNISTD_H)
1316 #include <unistd.h>
1317 #endif
1318 #include <sys/stat.h>
1319 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1320   AC_MSG_RESULT([$ac_cv_func_lstat64])
1321   if test x$ac_cv_func_lstat64 = xyes ; then
1322     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1323   fi
1324 fi
1325
1326 if test x$ac_cv_func_fstat64 = xno ; then
1327   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1328   AC_TRY_LINK([
1329 #if defined(HAVE_UNISTD_H)
1330 #include <unistd.h>
1331 #endif
1332 #include <sys/stat.h>
1333 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1334   AC_MSG_RESULT([$ac_cv_func_fstat64])
1335   if test x$ac_cv_func_fstat64 = xyes ; then
1336     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1337   fi
1338 fi
1339
1340 #################################################
1341 # Check whether struct stat has timestamps with sub-second resolution.
1342 #
1343
1344 samba_cv_stat_hires=no
1345 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1346         [samba_cv_stat_hires=yes])
1347 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1348         [samba_cv_stat_hires=yes])
1349 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1350         [samba_cv_stat_hires=yes])
1351 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1352         [samba_cv_stat_hires=yes])
1353 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1354         [samba_cv_stat_hires=yes])
1355
1356 if test x"$samba_cv_stat_hires" = x"yes" ; then
1357     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1358             [whether struct stat has sub-second timestamps])
1359 fi
1360
1361 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1362 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1363 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1364
1365
1366 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1367     [
1368         AC_TRY_COMPILE(
1369             [#include <sys/stat.h>],
1370             [
1371                 int a = UF_DOS_ARCHIVE;
1372                 int h = UF_DOS_HIDDEN;
1373                 int r = UF_DOS_RO;
1374                 int s = UF_DOS_SYSTEM;
1375                 int i = UF_DOS_NOINDEX;
1376                 int f = UF_DOS_FLAGS;
1377             ],
1378             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1379     ])
1380
1381 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1382     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1383 fi
1384
1385 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1386                samba_cv_function_attribute_destructor,
1387                [
1388                  AC_COMPILE_IFELSE(
1389                         [
1390                                 __attribute__((destructor))
1391                                 static void cleanup(void) { }
1392                         ],
1393                         samba_cv_function_attribute_destructor=yes)
1394                 ])
1395
1396 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1397    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1398              [whether we can compile with __attribute__((destructor))])
1399 fi
1400
1401 #####################################
1402 # needed for SRV lookups
1403 AC_CHECK_LIB(resolv, dn_expand)
1404 AC_CHECK_LIB(resolv, _dn_expand)
1405 AC_CHECK_LIB(resolv, __dn_expand)
1406
1407 #
1408 # Check for the functions putprpwnam, set_auth_parameters,
1409 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1410 # Needed for OSF1 and HPUX.
1411 #
1412
1413 AC_LIBTESTFUNC(security, putprpwnam)
1414 AC_LIBTESTFUNC(sec, putprpwnam)
1415
1416 AC_LIBTESTFUNC(security, set_auth_parameters)
1417 AC_LIBTESTFUNC(sec, set_auth_parameters)
1418
1419 # UnixWare 7.x has its getspnam in -lgen
1420 AC_LIBTESTFUNC(gen, getspnam)
1421
1422 AC_LIBTESTFUNC(security, getspnam)
1423 AC_LIBTESTFUNC(sec, getspnam)
1424
1425 AC_LIBTESTFUNC(security, bigcrypt)
1426 AC_LIBTESTFUNC(sec, bigcrypt)
1427
1428 AC_LIBTESTFUNC(security, getprpwnam)
1429 AC_LIBTESTFUNC(sec, getprpwnam)
1430
1431 AC_CHECK_FUNCS(strsignal)
1432
1433 ############################################
1434 # Check for EA implementations
1435 case "$host_os" in
1436   *osf*)
1437         AC_SEARCH_LIBS(getproplist, [proplist])
1438         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1439         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1440         AC_CHECK_FUNCS(sizeof_proplist_entry)
1441   ;;
1442   *freebsd4* | *dragonfly* )
1443         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1444   ;;
1445   *solaris*)
1446         AC_CHECK_FUNCS(attropen)
1447   ;;
1448   *)
1449         AC_SEARCH_LIBS(getxattr, [attr])
1450         AC_CHECK_FUNCS(getxattr,[
1451                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1452                 ])
1453         AC_CHECK_FUNCS(getea,[
1454                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1455                 ])
1456         AC_CHECK_FUNCS(attr_get,[
1457                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1458                 ])
1459         AC_CHECK_FUNCS(extattr_delete_file,[
1460                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1461                 ])
1462   ;;
1463 esac
1464
1465 ########################################################
1466 # Do xattr functions take additional options like on Darwin?
1467 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1468         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1469                 old_LIBS=$LIBS
1470                 LIBS="$LIBS $ACL_LIBS"
1471                 AC_TRY_COMPILE([
1472                         #include <sys/types.h>
1473                         #if HAVE_ATTR_XATTR_H
1474                         #include <attr/xattr.h>
1475                         #elif HAVE_SYS_XATTR_H
1476                         #include <sys/xattr.h>
1477                         #endif
1478                 ],[
1479                         getxattr(0, 0, 0, 0, 0, 0);
1480                 ],
1481                 [smb_attr_cv_xattr_add_opt=yes],
1482                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1483         ])
1484         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1485                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1486         fi
1487 fi
1488
1489 AC_DISABLE_STATIC
1490 AC_ENABLE_SHARED
1491
1492 # Set defaults
1493 PIE_CFLAGS=""
1494 PIE_LDFLAGS=""
1495 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1496
1497 if test "x$enable_pie" != xno
1498 then
1499         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1500         [
1501                 cat > conftest.c <<EOF
1502 int foo;
1503 int main () { return 0;}
1504 EOF
1505                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1506                 then
1507                         samba_cv_fpie=yes
1508                 else
1509                         samba_cv_fpie=no
1510                 fi
1511                 rm -f conftest*
1512         ])
1513         if test x"${samba_cv_fpie}" = x"yes"
1514         then
1515                 PIE_CFLAGS="-fPIE"
1516                 PIE_LDFLAGS="-pie"
1517         fi
1518 fi
1519
1520 # Set defaults
1521 RELRO_LDFLAGS=""
1522 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1523
1524 if test "x$enable_relro" != xno
1525 then
1526         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1527         [
1528                 cat > conftest.c <<EOF
1529 int foo;
1530 main () { return 0;}
1531 EOF
1532                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1533                 then
1534                         samba_cv_relro=yes
1535                 else
1536                         samba_cv_relro=no
1537                 fi
1538                 rm -f conftest*
1539         ])
1540         if test x"${samba_cv_relro}" = x"yes"
1541         then
1542                 RELRO_LDFLAGS="-Wl,-z,relro"
1543         fi
1544 fi
1545
1546 # Set defaults
1547 SYMSEXT="syms"
1548 AC_SUBST(SYMSEXT)
1549
1550 # Assume non-shared by default and override below
1551 BLDSHARED="false"
1552
1553 # these are the defaults, good for lots of systems
1554 HOST_OS="$host_os"
1555 LDSHFLAGS="-shared"
1556 MODULE_EXPORTS=""
1557 SONAMEFLAG="#"
1558 SHLD="\${CC} \${CFLAGS}"
1559 PICFLAG="${PIE_CFLAGS}"
1560 SHLIBEXT="so"
1561 DSO_EXPORTS=""
1562
1563 # this bit needs to be modified for each OS that supports share libs
1564 # You need to specify how to create a shared library and
1565   # how to compile C code to produce PIC object files
1566
1567   AC_MSG_CHECKING([ability to build shared libraries])
1568
1569   # and these are for particular systems
1570   case "$host_os" in
1571                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1572                         case "$host_os" in
1573                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1574                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1575                         esac
1576                         BLDSHARED="true"
1577                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1578                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1579                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1580                         fi
1581                         DYNEXP="-Wl,--export-dynamic"
1582                         PICFLAG="-fPIC"
1583                         SONAMEFLAG="-Wl,-soname="
1584                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1585                         ;;
1586                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1587                         BLDSHARED="true"
1588                         if test "${GCC}" = "yes"; then
1589                                 PICFLAG="-fPIC"
1590                                 SONAMEFLAG="-Wl,-soname="
1591                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1592                                         DYNEXP="-Wl,-E"
1593                                 fi
1594                                 LDSHFLAGS="-shared"
1595                         else
1596                                 PICFLAG="-KPIC"
1597                                 LDSHFLAGS="-G"
1598                         fi
1599                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1600                                 SONAMEFLAG="-Wl,-soname="
1601                         else
1602                                 SONAMEFLAG="-Wl,-h,"
1603                         fi
1604                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1605                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1606                         ;;
1607                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1608                         BLDSHARED="true"
1609                         LDSHFLAGS="-G"
1610                         SONAMEFLAG="-Wl,-h,"
1611                         PICFLAG="-KPIC"   # Is this correct for SunOS
1612                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1613                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1614                         ;;
1615                 *netbsd* | *freebsd* | *dragonfly* )
1616                         BLDSHARED="true"
1617                         LDSHFLAGS="-shared"
1618                         DYNEXP="-Wl,--export-dynamic"
1619                         SONAMEFLAG="-Wl,-soname,"
1620                         PICFLAG="-fPIC -DPIC"
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1622                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1623                         ;;
1624                 *openbsd*)  BLDSHARED="true"
1625                         LDSHFLAGS="-shared"
1626                         DYNEXP="-Wl,-Bdynamic"
1627                         SONAMEFLAG="-Wl,-soname,"
1628                         PICFLAG="-fPIC"
1629                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1630                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1631                         ;;
1632                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1633                         case "$host_os" in
1634                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1635                         ;;
1636                         esac
1637                         BLDSHARED="true"
1638                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1639                         SONAMEFLAG="-Wl,-soname,"
1640                         if test "${GCC}" = "yes"; then
1641                                 PICFLAG="-fPIC"
1642                         else
1643                                 PICFLAG="-KPIC"
1644                         fi
1645                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1646                         ;;
1647                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1648                         BLDSHARED="true"
1649                         # use expfull to export underscored symbols
1650                         # add rtl to remove /lib/crt0.o warning
1651                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1652                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1653                         PICFLAG="-O2"
1654                         # as AIX code is always position independent...
1655                         # .po will just create compile warnings, use po.o:
1656                         if test "${GCC}" != "yes"; then
1657                                 ## for funky AIX compiler using strncpy()
1658                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1659                         fi
1660
1661                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1662                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1663                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1664                         ;;
1665                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1666                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1667                         #       64bit build using HP's cc with CFLAGS="+DD64"
1668                         # hppa: 64bit build unsupported by gcc
1669                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1670                         # HP-UX 11.00 ld needs PHSS_33034
1671                         BLDSHARED="true"
1672                         if test "${GCC}" = "yes"; then
1673                                 PICFLAG="-fPIC"
1674                                 LDSHFLAGS="-shared"
1675                         else
1676                                 PICFLAG="+z"
1677                                 LDSHFLAGS="-b"
1678                                 # "Uses depth-first symbol resolution"
1679                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1680                                 if test "$host_cpu" != "ia64"; then
1681                                         # "don't store literals in read-only memory" (?):
1682                                         PICFLAG="$PICFLAG +ESnolit"
1683                                 fi
1684                         fi
1685                         if test "$host_cpu" = "ia64"; then
1686                                 SHLIBEXT="so"
1687                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1688                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1689                         else
1690                                 SHLIBEXT="sl"
1691                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1692                         fi
1693                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1694                                 SONAMEFLAG="-Wl,-soname="
1695                         else
1696                                 SONAMEFLAG="-Wl,+h,"
1697                         fi
1698                         # PIE/PIC flags at link time are required on HP-UX because
1699                         # linking requires a temporary source file, which is being
1700                         # compiled with the indicated flags - which need to contain
1701                         # PIC flags when we don't support PIE flags:
1702                         if test "$PIE_LDFLAGS" = "" ; then
1703                                 PIE_LDFLAGS=\${PICFLAG}
1704                         fi
1705                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1706                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1707                         ;;
1708                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1709                         BLDSHARED="true"
1710                         LDSHFLAGS="-shared"
1711                         SONAMEFLAG="-Wl,-soname,"
1712                         PICFLAG="-fPIC"
1713                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1714                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1715                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1716                                 saved_ldflags="$LDFLAGS"
1717                                 AC_MSG_CHECKING([if $flags works])
1718                                 LDFLAGS="$flags $saved_ldflags"
1719                                 AC_TRY_LINK([],[],
1720                                         [AC_MSG_RESULT([yes])
1721                                         LDSHFLAGS_Z_NODEFS=$flags],
1722                                         AC_MSG_RESULT([no]))
1723                                 LDFLAGS="$saved_ldflags"
1724                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1725                         done
1726                         ;;
1727                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1728                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1729                         ;;
1730                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1731                         BLDSHARED="true"
1732                         LDSHFLAGS="-shared"
1733                         SONAMEFLAG="-Wl,-soname,"
1734                         PICFLAG="-KPIC"
1735                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1736                         ;;
1737                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1738                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1739                         ;;
1740                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1741                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1742                         ;;
1743                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1744                         case "$host" in
1745                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1746                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1747                                         fi
1748                                         LDSHFLAGS="-G"
1749                                         DYNEXP="-Bexport"
1750                                 ;;
1751                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1752                         esac
1753                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1754                         ;;
1755
1756                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1757                         if [ test "$GCC" != yes ]; then
1758                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1759                         fi
1760                         LDSHFLAGS="-G"
1761                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1762                         ;;
1763                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1764                         BLDSHARED="false"
1765                         LDSHFLAGS=""
1766                         ;;
1767
1768                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1769                         BLDSHARED="true"
1770                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1771                         CFLAGS="$CFLAGS -fno-common"
1772                         SHLD="\${CC}"
1773                         SHLIBEXT="dylib"
1774                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1775                         SHLIBEXT="dylib"
1776                         # Since gcc doesn't fail on unrecognised options, the
1777                         # PIE test incorrectly succeeds. Darwin gcc does not
1778                         # actually support the PIE stuff.
1779                         PIE_LDFLAGS=
1780                         PIE_CFLAGS=
1781                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1782                         ;;
1783
1784                 *)
1785                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1786                         ;;
1787   esac
1788
1789 if test "$enable_shared" != "yes"; then
1790         BLDSHARED=false
1791 fi
1792
1793 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1794         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1795 fi
1796
1797 if test x"$BLDSHARED" = x"true" ; then
1798         LDFLAGS="$LDFLAGS -L./bin"
1799 fi
1800
1801 AC_MSG_RESULT($BLDSHARED)
1802
1803 if test x"$enable_developer" = x"yes" ; then
1804         default_as_needed=auto
1805 else
1806         default_as_needed=no
1807 fi
1808 AC_ARG_ENABLE(as-needed,
1809         AS_HELP_STRING([--enable-as-needed],
1810         [Turn on as-needed support if available (default=no)]),
1811         [enable_as_needed=$enableval],
1812         [enable_as_needed=$default_as_needed])
1813 if test "x$enable_as_needed" != xno; then
1814     saved_before_as_needed_ldflags="$LDFLAGS"
1815     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1816         saved_ldflags="$LDFLAGS"
1817         AC_MSG_CHECKING([if $flags works])
1818         LDFLAGS="$flags $saved_ldflags"
1819         AC_TRY_LINK([],[],
1820                 [AC_MSG_RESULT([yes])
1821                 LD_AS_NEEDED_FLAG=$flags
1822                 ld_as_needed_flag_found=yes],
1823                 AC_MSG_RESULT([no]))
1824         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1825         test x"$ld_as_needed_flag_found" = xyes && break
1826     done
1827 fi
1828
1829 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1830 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1831         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1832 cat > conftest_shb.c <<END
1833 void b() {}
1834 END
1835 cat > conftest_sha.c <<END
1836 extern void b();
1837 void a() {
1838         b();
1839 }
1840 END
1841 cat > conftest.c <<END
1842 extern void a();
1843 int main() {
1844         a();
1845         return 0;
1846 }
1847 END
1848
1849         rm -fr conftest
1850         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1851         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1852         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1853         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1854         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1855         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1856         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1857         then
1858                 AC_MSG_RESULT([no])
1859         else
1860                 ld_as_needed_flag_found=no
1861                 LDFLAGS="$saved_before_as_needed_ldflags"
1862                 AC_MSG_RESULT([yes])
1863         fi
1864         rm conftest* libconftest*
1865 fi
1866
1867 # check if we have to disable LD_AS_NEEDED_FLAG:
1868 # On some systems for a veriety of reasons linking with
1869 # -Wl,--as-needed -lreadline -lncurses fails
1870 # we have to retest, if these combination is detected before.
1871 # Bugzilla #7209
1872
1873 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1874         if test x$ld_as_needed_flag_found = xyes ; then
1875                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1876                 # try if check no fails
1877                 save_LIBS=$LIBS
1878                 LIBS="$LIBS $TERMLIBS"
1879                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1880                 LIBS="$save_LIBS"
1881         fi
1882 fi
1883
1884
1885
1886 # for historical reasons almost all linkers don't complain about unresolved
1887 # symbols in shared libs. Except for the internal samba modules we want to get
1888 # errors when we produce a shared lib with unresolved symbols. On some
1889 # platforms unresolved symbols might be intended, so we might have to add
1890 # platform specific exceptions here.
1891
1892 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1893         saved_ldflags="$LDFLAGS"
1894         AC_MSG_CHECKING([if $flags works])
1895         LDFLAGS="$flags $saved_ldflags"
1896         AC_TRY_LINK([],[],
1897         [AC_MSG_RESULT([yes])
1898         LDSHFLAGS_Z_DEFS=$flags
1899         ldshflags_z_defs_found=yes],
1900         AC_MSG_RESULT([no]))
1901         LDFLAGS=$saved_ldflags
1902         test x"$ldshflags_z_defs_found" = xyes && break
1903 done
1904
1905 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1906 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1907 AC_MSG_CHECKING([LDFLAGS])
1908 AC_MSG_RESULT([$LDFLAGS])
1909 AC_MSG_CHECKING([DYNEXP])
1910 AC_MSG_RESULT([$DYNEXP])
1911
1912 #######################################################
1913 # test whether building a shared library actually works
1914 if test $BLDSHARED = true; then
1915
1916 AC_MSG_CHECKING([SHLD])
1917 AC_MSG_RESULT([$SHLD])
1918 AC_MSG_CHECKING([LDSHFLAGS])
1919 AC_MSG_RESULT([$LDSHFLAGS])
1920
1921 AC_MSG_CHECKING([SHLIBEXT])
1922 AC_MSG_RESULT([$SHLIBEXT])
1923 AC_MSG_CHECKING([SONAMEFLAG])
1924 AC_MSG_RESULT([$SONAMEFLAG])
1925
1926 AC_MSG_CHECKING([PICFLAG])
1927 AC_MSG_RESULT([$PICFLAG])
1928
1929 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1930 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1931
1932 AC_CACHE_CHECK([whether building shared libraries actually works],
1933                [ac_cv_shlib_works],[
1934    # try building a trivial shared library
1935    ac_cv_shlib_works=no
1936    # The $SHLD and $LDSHFLAGS variables may contain references to other
1937    # variables so they need to be eval'ed.
1938    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1939    then
1940      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1941      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1942      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1943      then
1944        ac_cv_shlib_works=yes
1945      fi
1946    fi
1947    rm -f "shlib.$SHLIBEXT" shlib.o
1948
1949 ])
1950 if test $ac_cv_shlib_works = no; then
1951    BLDSHARED=false
1952 fi
1953 fi
1954
1955 if test x"$BLDSHARED" != x"true"; then
1956         LDSHFLAGS="shared-libraries-disabled"
1957         SONAMEFLAG="shared-libraries-disabled"
1958         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1959         SHLD="shared-libraries-disabled"
1960         PICFLAG="${PIE_CFLAGS}"
1961         SHLIBEXT="shared_libraries_disabled"
1962         merged_build_possible=no
1963 fi
1964
1965 AC_MSG_CHECKING([used PICFLAG])
1966 AC_MSG_RESULT([$PICFLAG])
1967
1968 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1969
1970
1971
1972 ###########################################################
1973 #
1974 # Configuration of subsystems / libraries
1975 #
1976 ###########################################################
1977
1978 INSTALLLIBCMD_SH=:
1979 INSTALLLIBCMD_A=:
1980 UNINSTALLLIBCMD_SH=:
1981 UNINSTALLLIBCMD_A=:
1982
1983 if test $BLDSHARED = true; then
1984         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1985         UNINSTALLLIBCMD_SH="rm -f"
1986 fi
1987 if test $enable_static = yes; then
1988         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1989         UNINSTALLLIBCMD_A="rm -f"
1990 fi
1991
1992 #################################################
1993 # --disable-shared-libs
1994 # can be used to disable the internal use of shared libs altogether
1995 # (this only has an effect when building shared libs is enabled)
1996 #
1997 USESHARED=false
1998 AC_SUBST(USESHARED)
1999
2000 AC_MSG_CHECKING(whether to use shared libraries internally)
2001 AC_ARG_ENABLE([shared-libs],
2002         AS_HELP_STRING([--enable-shared-libs],
2003                 [Use shared libraries internally (default=yes)]),
2004         [enable_shared_libs=$enableval],
2005         [enable_shared_libs=yes])
2006
2007 if test x"$enable_shared_libs" != x"no" ; then
2008         USESHARED=$BLDSHARED
2009 fi
2010
2011 AC_MSG_RESULT([$USESHARED])
2012
2013 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2014         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2015 fi
2016
2017 #################################################
2018 # --with-static-libs=LIBS:
2019 #   link (internal) libs dynamically or statically?
2020 #
2021 # If a subsystem is built as a library then this controls whether they are
2022 # linked into Samba targets statically or dynamically:
2023 #
2024 # * If we build the shared library at all, we link dynamically by default.
2025 #
2026 # * We only link statically if we don't build shared or if the library
2027 #   appears in the --with-static-libs configure option.
2028 #
2029 # Example:
2030 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2031 #   of linking the dynamic variant with -ltalloc.
2032 #
2033 # NOTE: This option only affects libraries that we do not only build
2034 # but that samba also links against as libraries (as opposed to linking
2035 # the plain object files. - This has to be configured in Makefile.in.
2036 # So in particular it does not harm to give invalid or unknown names here.
2037 #
2038
2039 AC_ARG_WITH([static-libs],
2040         [AS_HELP_STRING([--with-static-libs=LIBS],
2041                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2042         [AS_IF([test $withval],
2043                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2044                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2045                         eval LINK_$lib=STATIC
2046                 done], [])],
2047         [])
2048
2049 #
2050 # WORKAROUND:
2051 #   until we have organized other internal subsystems (as util, registry
2052 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2053 #   dynamically to samba programs.
2054 #
2055 LINK_LIBNETAPI=STATIC
2056
2057 LINK_LIBSMBCLIENT=STATIC
2058
2059 #
2060 #  The library versions are hardcoded here
2061 #  and filled into the LIBFOO_SOVER variable.
2062 #
2063 #  TODO: for talloc and tdb (at least), these should
2064 #  be extracted from their respective source directories
2065 #
2066 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
2067 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
2068
2069 if test "x$enable_external_libtalloc" != xno
2070 then
2071         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2072                 [ enable_external_libtalloc=yes ],
2073                 [ if test x$enable_external_libtalloc = xyes; then
2074                         AC_MSG_ERROR([Unable to find libtalloc])
2075                   else
2076                         enable_external_libtalloc=no
2077                   fi
2078                 ])
2079 fi
2080
2081 if test "x$enable_external_libtalloc" = xno
2082 then
2083         m4_include(../lib/talloc/libtalloc.m4)
2084         LINK_LIBTALLOC=STATIC
2085         SMB_LIBRARY(talloc, 2)
2086         LIBTALLOC_OBJ0=""
2087         for obj in ${TALLOC_OBJ}; do
2088                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2089         done
2090         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2091         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2092         AC_SUBST(LIBTALLOC_OBJ0)
2093
2094         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2095         AC_SUBST(TALLOCTORT)
2096 fi
2097
2098
2099 AC_ARG_ENABLE(external_libtdb,
2100         [AS_HELP_STRING([--enable-external-libtdb],
2101                 [Enable external tdb [default=auto]])],
2102                 [ enable_external_libtalloc=$enableval ],
2103                 [ enable_external_libtalloc=auto ])
2104
2105 if test "x$enable_external_libtdb" != xno
2106 then
2107         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.2,
2108                 [ enable_external_libtdb=yes ],
2109                 [
2110                 if test x$enable_external_libtdb = xyes; then
2111                         AC_MSG_ERROR([Unable to find libtdb])
2112                 else
2113                         enable_external_libtdb=no
2114                 fi
2115                 ])
2116 fi
2117
2118 AC_SUBST(LIBTDB_OBJ0)
2119 if test "x$enable_external_libtdb" = xno
2120 then
2121         m4_include(../lib/tdb/libtdb.m4)
2122         LINK_LIBTDB=STATIC
2123         SMB_LIBRARY(tdb, 1)
2124         LIBTDB_OBJ0=""
2125         for obj in ${TDB_OBJ}; do
2126                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2127         done
2128         AC_SUBST(LIBTDB_OBJ0)
2129         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2130         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2131
2132         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2133         AC_SUBST(TDBBACKUP)
2134         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2135         AC_SUBST(TDBDUMP)
2136         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2137         AC_SUBST(TDBTOOL)
2138         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2139         AC_SUBST(TDBTORTURE)
2140         ac_cv_have_tdb_err_nesting=yes
2141 else
2142         AC_TRY_COMPILE([#include "tdb.h"],
2143                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2144                        ac_cv_have_tdb_err_nesting=yes,
2145                        ac_cv_have_tdb_err_nesting=no)
2146 fi
2147
2148 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2149    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2150 fi
2151
2152 SMB_LIBRARY(netapi, 0)
2153 SMB_LIBRARY(smbclient, 0)
2154 SMB_LIBRARY(smbsharemodes, 0)
2155 SMB_LIBRARY(addns, 0, no, [undefined API])
2156
2157
2158
2159 ################
2160
2161 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2162 AC_TRY_RUN([#include <stdio.h>
2163 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2164 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2165 if test x"$samba_cv_have_longlong" = x"yes"; then
2166     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2167     AC_CHECK_TYPE(intptr_t, unsigned long long)
2168 else
2169     AC_CHECK_TYPE(intptr_t, unsigned long)
2170 fi
2171
2172 #
2173 # Check if the compiler supports the LL prefix on long long integers.
2174 # AIX needs this.
2175
2176 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2177     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2178         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2179 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2180    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2181 fi
2182
2183
2184 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2185 AC_TRY_RUN([#include <time.h>
2186 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2187 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2188 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2189     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2190 fi
2191
2192 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2193 AC_TRY_RUN([#include <stdio.h>
2194 #include <sys/stat.h>
2195 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2196 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2197 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2198     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2199 fi
2200
2201 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2202 AC_TRY_RUN([
2203 #if defined(HAVE_UNISTD_H)
2204 #include <unistd.h>
2205 #endif
2206 #include <stdio.h>
2207 #include <sys/stat.h>
2208 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2209 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2210 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2211     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2212 fi
2213
2214 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2215 AC_TRY_RUN([
2216 #if defined(HAVE_UNISTD_H)
2217 #include <unistd.h>
2218 #endif
2219 #include <stdio.h>
2220 #include <sys/stat.h>
2221 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2222 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2223 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2224     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2225 fi
2226
2227 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2228 AC_TRY_RUN([
2229 #if defined(HAVE_UNISTD_H)
2230 #include <unistd.h>
2231 #endif
2232 #include <stdio.h>
2233 #include <sys/stat.h>
2234 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2235 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2236 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2237     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2238 fi
2239
2240 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2241 AC_TRY_RUN([
2242 #if defined(HAVE_UNISTD_H)
2243 #include <unistd.h>
2244 #endif
2245 #include <stdio.h>
2246 #include <sys/stat.h>
2247 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2248 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2249 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2250     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2251 fi
2252
2253 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2254 AC_TRY_RUN([
2255 #if defined(HAVE_UNISTD_H)
2256 #include <unistd.h>
2257 #endif
2258 #include <stdio.h>
2259 #include <sys/stat.h>
2260 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2261 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2262 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2263     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2264 fi
2265
2266 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2267 AC_TRY_COMPILE([
2268 #if defined(HAVE_UNISTD_H)
2269 #include <unistd.h>
2270 #endif
2271 #include <sys/types.h>
2272 #include <dirent.h>],
2273 [DIR64 de;],
2274 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2275 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2276     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2277 fi
2278
2279 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2280 AC_TRY_COMPILE([
2281 #if defined(HAVE_UNISTD_H)
2282 #include <unistd.h>
2283 #endif
2284 #include <sys/types.h>
2285 #include <dirent.h>],
2286 [struct dirent64 de;],
2287 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2288 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2289     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2290 fi
2291
2292 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2293 AC_TRY_RUN([
2294 #if defined(HAVE_UNISTD_H)
2295 #include <unistd.h>
2296 #endif
2297 #include <sys/types.h>
2298 main() { dev_t dev; int i = major(dev); return 0; }],
2299 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2300 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2301     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2302 fi
2303
2304 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2305 AC_TRY_RUN([
2306 #if defined(HAVE_UNISTD_H)
2307 #include <unistd.h>
2308 #endif
2309 #include <sys/types.h>
2310 main() { dev_t dev; int i = minor(dev); return 0; }],
2311 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2312 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2313     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2314 fi
2315
2316 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2317 AC_TRY_RUN([
2318 #if defined(HAVE_UNISTD_H)
2319 #include <unistd.h>
2320 #endif
2321 #include <sys/types.h>
2322 main() { dev_t dev = makedev(1,2); return 0; }],
2323 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2324 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2325     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2326 fi
2327
2328 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2329 AC_TRY_RUN([#include <stdio.h>
2330 main() { char c; c=250; exit((c > 0)?0:1); }],
2331 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2332 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2333     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2334 fi
2335
2336 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2337 AC_TRY_COMPILE([#include <sys/types.h>
2338 #include <dirent.h>
2339 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2340 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2341 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2342     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2343 fi
2344
2345 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2346 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2347 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2348 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2349     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2350 fi
2351
2352
2353 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2354
2355     # On some systems (eg. Linux) librt can pull in libpthread. We
2356     # don't want this to happen because libpthreads changes signal delivery
2357     # semantics in ways we are not prepared for. This breaks Linux oplocks
2358     # which rely on signals.
2359
2360     AC_LIBTESTFUNC(rt, clock_gettime,
2361             [
2362                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2363                                 [Whether clock_gettime is available])
2364                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2365                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2366                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2367                         ])
2368
2369 fi
2370
2371 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2372 AC_TRY_RUN([#include <sys/types.h>
2373 #include <dirent.h>
2374 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2375 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2376 di->d_name[0] == 0) exit(0); exit(1);} ],
2377 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2378 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2379     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2380 fi
2381
2382 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2383 AC_TRY_COMPILE([#include <sys/types.h>
2384 #include <utime.h>],
2385 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2386 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2387 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2388     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2389 fi
2390
2391 ##############
2392 # Check utmp details, but only if our OS offers utmp.h
2393 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2394 dnl  utmp and utmpx come in many flavours
2395 dnl  We need to check for many of them
2396 dnl  But we don't need to do each and every one, because our code uses
2397 dnl  mostly just the utmp (not utmpx) fields.
2398
2399 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2400
2401 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2402 AC_TRY_COMPILE([#include <sys/types.h>
2403 #include <utmp.h>],
2404 [struct utmp ut;  ut.ut_name[0] = 'a';],
2405 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2406 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2407     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2408 fi
2409
2410 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2411 AC_TRY_COMPILE([#include <sys/types.h>
2412 #include <utmp.h>],
2413 [struct utmp ut;  ut.ut_user[0] = 'a';],
2414 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2415 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2416     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2417 fi
2418
2419 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2420 AC_TRY_COMPILE([#include <sys/types.h>
2421 #include <utmp.h>],
2422 [struct utmp ut;  ut.ut_id[0] = 'a';],
2423 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2424 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2425     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2426 fi
2427
2428 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2429 AC_TRY_COMPILE([#include <sys/types.h>
2430 #include <utmp.h>],
2431 [struct utmp ut;  ut.ut_host[0] = 'a';],
2432 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2433 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2434     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2435 fi
2436
2437 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2438 AC_TRY_COMPILE([#include <sys/types.h>
2439 #include <utmp.h>],
2440 [struct utmp ut;  time_t t; ut.ut_time = t;],
2441 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2442 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2443     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2444 fi
2445
2446 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2447 AC_TRY_COMPILE([#include <sys/types.h>
2448 #include <utmp.h>],
2449 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2450 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2451 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2452     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2453 fi
2454
2455 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2456 AC_TRY_COMPILE([#include <sys/types.h>
2457 #include <utmp.h>],
2458 [struct utmp ut;  ut.ut_type = 0;],
2459 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2460 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2461     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2462 fi
2463
2464 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2465 AC_TRY_COMPILE([#include <sys/types.h>
2466 #include <utmp.h>],
2467 [struct utmp ut;  ut.ut_pid = 0;],
2468 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2469 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2470     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2471 fi
2472
2473 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2474 AC_TRY_COMPILE([#include <sys/types.h>
2475 #include <utmp.h>],
2476 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2477 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2478 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2479     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2480 fi
2481
2482 dnl Look for the IPv6 varient by preference. Many systems have both.
2483 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2484 AC_TRY_COMPILE([#include <sys/types.h>
2485 #include <utmp.h>],
2486 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2487 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2488 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2489     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2490 fi
2491
2492 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2493 AC_TRY_COMPILE([#include <sys/types.h>
2494 #include <utmp.h>],
2495 [struct utmp ut;  ut.ut_addr = 0;],
2496 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2497 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2498     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2499 fi
2500
2501 if test x$ac_cv_func_pututline = xyes ; then
2502   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2503   AC_TRY_COMPILE([#include <sys/types.h>
2504 #include <utmp.h>],
2505   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2506   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2507   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2508       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2509   fi
2510 fi
2511
2512 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2513 AC_TRY_COMPILE([#include <sys/types.h>
2514 #include <utmpx.h>],
2515 [struct utmpx ux;  ux.ut_syslen = 0;],
2516 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2517 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2518     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2519 fi
2520
2521 fi
2522 # end utmp details
2523
2524
2525 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2526 AC_ARG_WITH(libiconv,
2527 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2528 [
2529   if test "$withval" = "no" ; then
2530     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2531   else
2532      if test "$withval" != "yes" ; then
2533         ICONV_PATH_SPEC=yes
2534         ICONV_LOOK_DIRS="$withval"
2535      fi
2536   fi
2537 ])
2538
2539 for i in $ICONV_LOOK_DIRS ; do
2540
2541     save_LIBS="$LIBS"
2542     save_LDFLAGS="$LDFLAGS"
2543     save_CPPFLAGS="$CPPFLAGS"
2544
2545     iconv_current_LIBS=""
2546     iconv_current_LDFLAGS=""
2547     iconv_current_CPPFLAGS=""
2548
2549     ICONV_FOUND="no"
2550     unset libext
2551
2552     #  This is here to handle -withval stuff for --with-libiconv
2553     #  Perhaps we should always add a -L
2554     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2555
2556     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2557     # installation paths. This gets a little tricky since we might have iconv
2558     # in both libiconv and in libc. In this case the jm_ICONV test will always
2559     # succeed when the header is found. To counter this, make sure the
2560     # library directory is there and check the ABI directory first (which
2561     # should be harmless on other systems, but causes tons of linker warnings on
2562     # 64bit Ubuntu systems).
2563     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2564     # installed, I've decided to fix the linker warnings.
2565     # -- Kai
2566     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2567     for l in "lib" "lib32" "lib/hpux32"; do
2568         if test -d "$i/$l" ; then
2569                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2570                 LIBS=
2571                 export LDFLAGS LIBS CPPFLAGS
2572                 # Try to find iconv(3)
2573                 jm_ICONV($i/$l)
2574                 if test x"$ICONV_FOUND" = "xyes" ; then
2575                     libext="$l"
2576                     break
2577                 fi
2578         fi
2579     done
2580
2581     if test x"$ICONV_FOUND" = "xyes" ; then
2582         iconv_current_LDFLAGS="-L$i/$libext"
2583         iconv_current_CPPFLAGS="-I$i/include"
2584
2585         if test x"$jm_cv_lib_iconv" != x; then
2586             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2587         else
2588             # We found iconv in libc.
2589             iconv_current_LIBS=""
2590         fi
2591
2592     fi
2593
2594     if test x"$ICONV_FOUND" = "xyes" ; then
2595
2596         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2597         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2598         LIBS="$save_LIBS $iconv_current_LIBS"
2599         export LDFLAGS LIBS CPPFLAGS
2600
2601         default_dos_charset=no
2602         default_display_charset=no
2603         default_unix_charset=no
2604
2605         # check for default dos charset name
2606         for j in CP850 IBM850 ; do
2607             rjs_CHARSET($j)
2608             default_dos_charset="$ICONV_CHARSET"
2609             if test x"$default_dos_charset" = x"$j"; then
2610                 break
2611             fi
2612         done
2613
2614         # check for default display charset name
2615         for j in ASCII 646 ; do
2616             rjs_CHARSET($j)
2617             default_display_charset="$ICONV_CHARSET"
2618             if test x"$default_display_charset" = x"$j"; then
2619                 break
2620             fi
2621         done
2622
2623         # check for default unix charset name
2624         for j in UTF-8 UTF8 ; do
2625             rjs_CHARSET($j)
2626             default_unix_charset="$ICONV_CHARSET"
2627             if test x"$default_unix_charset" = x"$j"; then
2628                 break
2629             fi
2630         done
2631
2632         if test "$default_dos_charset" != "no" -a \
2633                 "$default_dos_charset" != "cross" -a \
2634                 "$default_display_charset" != "no" -a \
2635                 "$default_display_charset" != "cross" -a \
2636                 "$default_unix_charset" != "no" -a \
2637                 "$default_unix_charset" != "cross"
2638         then
2639                 samba_cv_HAVE_NATIVE_ICONV=yes
2640         else
2641             if test "$default_dos_charset" = "cross" -o \
2642                      "$default_display_charset" = "cross" -o \
2643                      "$default_unix_charset" = "cross"
2644             then
2645                     samba_cv_HAVE_NATIVE_ICONV=cross
2646             else
2647                     samba_cv_HAVE_NATIVE_ICONV=no
2648             fi
2649         fi
2650
2651         # At this point, we have a libiconv candidate. We know that
2652         # we have the right headers and libraries, but we don't know
2653         # whether it does the conversions we want. We can't test this
2654         # because we are cross-compiling. This is not necessarily a big
2655         # deal, since we can't guarantee that the results we get now will
2656         # match the results we get at runtime anyway.
2657         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2658             default_dos_charset="CP850"
2659             default_display_charset="ASCII"
2660             default_unix_charset="UTF-8"
2661             samba_cv_HAVE_NATIVE_ICONV=yes
2662             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2663             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2664         fi
2665
2666         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2667
2668             CPPFLAGS=$save_CPPFLAGS
2669             LDFLAGS=$save_LDFLAGS
2670             LIBS=$save_LIBS
2671
2672             if test x"$iconv_current_LIBS" != x; then
2673                 LIBS="$LIBS $iconv_current_LIBS"
2674             fi
2675
2676             # Add the flags we need to CPPFLAGS and LDFLAGS
2677             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2678             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2679
2680             # Turn the #defines into string literals
2681             default_dos_charset="\"$default_dos_charset\""
2682             default_display_charset="\"$default_display_charset\""
2683             default_unix_charset="\"$default_unix_charset\""
2684
2685             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2686             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2687             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2688             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2689
2690            break
2691         fi
2692
2693     # We didn't find a working iconv, so keep going
2694     fi
2695
2696     #  We only need to clean these up here for the next pass through the loop
2697     CPPFLAGS=$save_CPPFLAGS
2698     LDFLAGS=$save_LDFLAGS
2699     LIBS=$save_LIBS
2700     export LDFLAGS LIBS CPPFLAGS
2701 done
2702 unset libext
2703
2704
2705 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2706     AC_MSG_WARN([Sufficient support for iconv function was not found.
2707     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2708    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2709    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2710    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2711 fi
2712
2713
2714 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2715 AC_TRY_RUN([
2716 #include <sys/types.h>
2717 #include <fcntl.h>
2718 #ifndef F_GETLEASE
2719 #define F_GETLEASE      1025
2720 #endif
2721 main() {
2722        int fd = open("/dev/null", O_RDONLY);
2723        return fcntl(fd, F_GETLEASE, 0) == -1;
2724 }
2725 ],
2726 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2727 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2728     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2729 fi
2730
2731 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2732 AC_TRY_RUN([
2733 #include <sys/types.h>
2734 #include <fcntl.h>
2735 #include <signal.h>
2736 #ifndef F_NOTIFY
2737 #define F_NOTIFY 1026
2738 #endif
2739 main() {
2740         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2741 }
2742 ],
2743 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2744 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2745     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2746 fi
2747
2748 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2749 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2750 AC_CHECK_FUNCS(inotify_init)
2751 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2752 ],
2753 samba_cv_HAVE_INOTIFY=yes,
2754 samba_cv_HAVE_INOTIFY=no,
2755 samba_cv_HAVE_INOTIFY=cross)
2756
2757 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2758     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2759 fi
2760
2761 #################################################
2762 # Check if FAM notifications are available. For FAM info, see
2763 #       http://oss.sgi.com/projects/fam/
2764 #       http://savannah.nongnu.org/projects/fam/
2765 AC_ARG_ENABLE(fam,
2766 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2767
2768 if test x$enable_fam != xno; then
2769     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2770     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2771         # On IRIX, libfam requires libC, but other FAM implementations
2772         # might not need it.
2773         AC_CHECK_LIB(fam, FAMOpen2,
2774             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2775             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2776             [samba_cv_HAVE_LIBFAM=no])
2777
2778         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2779             samba_fam_xtra=-lC
2780             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2781                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2782                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2783                 [samba_cv_HAVE_LIBFAM=no])
2784             unset samba_fam_xtra
2785         fi
2786     fi
2787     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2788         default_shared_modules="$default_shared_modules vfs_notify_fam"
2789         AC_TRY_COMPILE([#include <fam.h>],
2790                     [enum FAMCodes code = FAMChanged;],
2791                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2792                         [Whether fam.h contains a typedef for enum FAMCodes]),
2793                     [])
2794     fi
2795
2796     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2797         AC_CHECK_LIB(fam, FAMNoExists,
2798             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2799     fi
2800
2801     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2802         AC_MSG_ERROR(FAM support requested but FAM library not available )
2803     fi
2804 fi
2805
2806 AC_SUBST(SMB_FAM_LIBS)
2807
2808 #################################################
2809 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2810
2811
2812 with_dmapi_support=auto
2813 AC_MSG_CHECKING(whether to use DMAPI support)
2814 AC_ARG_WITH(dmapi,
2815 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2816 [ case "$withval" in
2817   yes|no)
2818     with_dmapi_support=$withval
2819     ;;
2820   esac ]
2821 )
2822 AC_MSG_RESULT([$with_dmapi_support])
2823
2824 if test x"$with_dmapi_support" != xno ; then
2825         SMB_CHECK_DMAPI([], [
2826                 AC_MSG_NOTICE(DMAPI support not present)
2827                 if test x"$with_dmapi_support" = xyes ; then
2828                         AC_MSG_ERROR(no DMAPI support found but requested!)
2829                 fi
2830                 ]
2831         )
2832 fi
2833
2834 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2835 # Theoretically it should work with AIX JFS2 too but this needs testing
2836 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2837     default_shared_modules="$default_shared_modules vfs_tsmsm"
2838 fi
2839
2840 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2841 AC_TRY_RUN([
2842 #include <sys/types.h>
2843 #include <fcntl.h>
2844 #include <signal.h>
2845 #include <sys/file.h>
2846 #ifndef LOCK_MAND
2847 #define LOCK_MAND       32
2848 #define LOCK_READ       64
2849 #endif
2850 main() {
2851         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2852 }
2853 ],
2854 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2855 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2856     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2857 fi
2858
2859
2860 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2861 AC_TRY_COMPILE([#include <sys/types.h>
2862 #include <fcntl.h>],
2863 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2864 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2865 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2866     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2867 fi
2868
2869 #################################################
2870 # Check for POSIX capability support
2871
2872 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2873     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2874     [], [])
2875
2876 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2877
2878     ac_save_LIBS=$LIBS
2879     AC_LIBTESTFUNC(cap, cap_get_proc)
2880
2881     AC_CACHE_CHECK([for POSIX capabilities],
2882             samba_cv_HAVE_POSIX_CAPABILITIES,
2883             [
2884                 AC_TRY_RUN([
2885 #include <sys/types.h>
2886 #include <sys/capability.h>
2887 main() {
2888  cap_t cap;
2889  cap_value_t vals[1];
2890  if (!(cap = cap_get_proc()))
2891    exit(1);
2892  vals[0] = CAP_CHOWN;
2893  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2894  cap_set_proc(cap);
2895  exit(0);
2896 }],
2897                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2898                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2899                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2900             ])
2901
2902 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2903     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2904             [Whether POSIX capabilities are available])
2905 else
2906     LIBS=$ac_save_LIBS
2907 fi
2908
2909 fi
2910
2911 #
2912 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2913 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2914 #
2915
2916 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2917 AC_TRY_COMPILE([#include <sys/types.h>
2918 #if defined(HAVE_RPC_RPC_H)
2919 #include <rpc/rpc.h>
2920 #endif],
2921 [int16 testvar;],
2922 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2923 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2924     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2925 fi
2926
2927 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2928 AC_TRY_COMPILE([#include <sys/types.h>
2929 #if defined(HAVE_RPC_RPC_H)
2930 #include <rpc/rpc.h>
2931 #endif],
2932 [uint16 testvar;],
2933 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2934 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2935     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2936 fi
2937
2938 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2939 AC_TRY_COMPILE([#include <sys/types.h>
2940 #if defined(HAVE_RPC_RPC_H)
2941 #include <rpc/rpc.h>
2942 #endif],
2943 [int32 testvar;],
2944 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2945 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2946     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2947 fi
2948
2949 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2950 AC_TRY_COMPILE([#include <sys/types.h>
2951 #if defined(HAVE_RPC_RPC_H)
2952 #include <rpc/rpc.h>
2953 #endif],
2954 [uint32 testvar;],
2955 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2956 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2957     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2958 fi
2959
2960 dnl
2961 dnl Some systems (SCO) have a problem including
2962 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2963 dnl as a #define in <prot.h> and as part of an enum
2964 dnl in <rpc/rpc.h>.
2965 dnl
2966
2967 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2968 AC_TRY_COMPILE([#include <sys/types.h>
2969 #ifdef HAVE_SYS_SECURITY_H
2970 #include <sys/security.h>
2971 #include <prot.h>
2972 #endif  /* HAVE_SYS_SECURITY_H */
2973 #if defined(HAVE_RPC_RPC_H)
2974 #include <rpc/rpc.h>
2975 #endif],
2976 [int testvar;],
2977 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2978 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2979     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2980 fi
2981
2982 AC_MSG_CHECKING([for test routines])
2983 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2984            AC_MSG_RESULT(yes),
2985            AC_MSG_ERROR([cant find test code. Aborting config]),
2986            AC_MSG_WARN([cannot run when cross-compiling]))
2987
2988 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2989 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2990            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2991 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2992     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2993 fi
2994
2995 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2996 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2997            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2998 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2999     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3000 fi
3001
3002 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3003 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3004 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3005 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3006 AC_CHECK_FUNCS(getpagesize)
3007
3008 ################################################
3009 # look for a method of setting the effective uid
3010 seteuid=no;
3011
3012 if test $seteuid = no; then
3013 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3014 AC_TRY_RUN([
3015 #define AUTOCONF_TEST 1
3016 #define USE_SETREUID 1
3017 #include "confdefs.h"
3018 #include "${srcdir-.}/lib/util_sec.c"],
3019            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3020 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3021     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3022 fi
3023 fi
3024
3025 # we check for setresuid second as it conflicts with AIO on Linux.
3026 # see http://samba.org/~tridge/junkcode/aio_uid.c
3027 if test $seteuid = no; then
3028 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3029 AC_TRY_RUN([
3030 #define AUTOCONF_TEST 1
3031 #define USE_SETRESUID 1
3032 #include "confdefs.h"
3033 #include "${srcdir-.}/lib/util_sec.c"],
3034            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3035 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3036     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3037 fi
3038 fi
3039
3040 if test $seteuid = no; then
3041 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3042 AC_TRY_RUN([
3043 #define AUTOCONF_TEST 1
3044 #define USE_SETEUID 1
3045 #include "confdefs.h"
3046 #include "${srcdir-.}/lib/util_sec.c"],
3047            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3048 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3049     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3050 fi
3051 fi
3052
3053 if test $seteuid = no; then
3054 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3055 AC_TRY_RUN([
3056 #define AUTOCONF_TEST 1
3057 #define USE_SETUIDX 1
3058 #include "confdefs.h"
3059 #include "${srcdir-.}/lib/util_sec.c"],
3060            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3061 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3062     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3063 fi
3064 fi
3065
3066 AC_CACHE_CHECK([for the Darwin initgroups system call],
3067         samba_cv_DARWIN_INITGROUPS,
3068         AC_TRY_LINK([
3069 #include <sys/syscall.h>
3070 #include <unistd.h>
3071         ],
3072         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3073         samba_cv_DARWIN_INITGROUPS=yes,
3074         samba_cv_DARWIN_INITGROUPS=no)
3075 )
3076
3077 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3078     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3079         [Whether to use the Darwin-specific initgroups system call])
3080 fi
3081
3082 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3083 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3084            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3085 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3086     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3087 fi
3088
3089 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3090 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3091            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3092 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3093     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3094
3095 else
3096
3097 dnl
3098 dnl Don't check for 64 bit fcntl locking if we know that the
3099 dnl glibc2.1 broken check has succeeded.
3100 dnl
3101
3102   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3103   AC_TRY_RUN([
3104 #if defined(HAVE_UNISTD_H)
3105 #include <unistd.h>
3106 #endif
3107 #include <stdio.h>
3108 #include <stdlib.h>
3109
3110 #ifdef HAVE_FCNTL_H
3111 #include <fcntl.h>
3112 #endif
3113
3114 #ifdef HAVE_SYS_FCNTL_H
3115 #include <sys/fcntl.h>
3116 #endif
3117 main() { struct flock64 fl64;
3118 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3119 exit(0);
3120 #else
3121 exit(1);
3122 #endif
3123 }],
3124        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3125
3126   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3127       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3128   fi
3129 fi
3130
3131 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3132 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3133 AC_TRY_COMPILE([
3134   #define _XOPEN_SOURCE 600
3135   #include <stdlib.h>
3136   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3137     probably broken posix_fallocate
3138   #endif
3139 ], [
3140 ],
3141 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3142 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3143         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3144 fi
3145
3146
3147 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3148 AC_TRY_COMPILE([#include <sys/types.h>
3149 #include <sys/stat.h>
3150 #include <unistd.h>],
3151 [struct stat st;  st.st_blocks = 0;],
3152 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3153 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3154     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3155 fi
3156
3157 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3158
3159 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3160 AC_TRY_COMPILE([#include <sys/types.h>
3161 #include <sys/stat.h>
3162 #include <unistd.h>],
3163 [struct stat st;  st.st_blksize = 0;],
3164 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3165 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3166     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3167 fi
3168
3169 AC_CACHE_CHECK([for st_flags in struct stat],
3170         samba_cv_HAVE_STAT_ST_FLAGS,
3171         [
3172             AC_TRY_COMPILE([#include <sys/types.h>
3173 #include <sys/stat.h>
3174 #include <unistd.h>],
3175             [struct stat st;  st.st_flags = 0;],
3176             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3177             samba_cv_HAVE_STAT_ST_FLAGS=no,
3178             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3179         ])
3180
3181 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3182     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3183                 [Whether the stat struct has a st_flags member])
3184 fi
3185
3186 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3187 AC_TRY_COMPILE([
3188 #include <sys/types.h>
3189 #include <sys/acl.h>
3190 #if defined(HAVE_RPCSVC_NIS_H)
3191 #include <rpcsvc/nis.h>
3192 #endif],
3193 [int i;],
3194 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3195 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3196         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3197 fi
3198
3199 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3200 AC_TRY_RUN([
3201 #include <stdio.h>
3202 #include <limits.h>
3203 #include <signal.h>
3204
3205 void exit_on_core(int ignored) {
3206         exit(1);
3207 }
3208
3209 main() {
3210         char *newpath;
3211         signal(SIGSEGV, exit_on_core);
3212         newpath = realpath("/tmp", NULL);
3213         exit((newpath != NULL) ? 0 : 1);
3214 }
3215 ],
3216 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3217 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3218     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3219 fi
3220
3221 #################################################
3222 # check for AFS clear-text auth support
3223 samba_cv_WITH_AFS=no
3224 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3225 AC_ARG_WITH(afs,
3226 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3227 [ case "$withval" in
3228   yes|auto)
3229     AC_MSG_RESULT($withval)
3230     samba_cv_WITH_AFS=$withval
3231     ;;
3232   *)
3233     AC_MSG_RESULT(no)
3234     ;;
3235   esac ],
3236   AC_MSG_RESULT(no)
3237 )
3238
3239 ####################################################
3240 # check for Linux-specific AFS fake-kaserver support
3241 samba_cv_WITH_FAKE_KASERVER=no
3242 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3243 AC_ARG_WITH(fake-kaserver,
3244 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3245 [ case "$withval" in
3246   yes|auto)
3247     AC_MSG_RESULT($withval)
3248     samba_cv_WITH_FAKE_KASERVER=$withval
3249     ;;
3250   *)
3251     AC_MSG_RESULT(no)
3252     ;;
3253   esac ],
3254   AC_MSG_RESULT(no)
3255 )
3256
3257 #################################################
3258 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3259 if test x"$samba_cv_WITH_AFS" != x"no" ||
3260    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3261
3262     # see if this box has the OpenSSL DES libraries
3263     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3264
3265     # see if this box has the afs-headers in /usr/include/afs
3266     AC_MSG_CHECKING(for /usr/include/afs)
3267     if test -d /usr/include/afs; then
3268           AC_MSG_RESULT(yes)
3269     else
3270       AC_MSG_RESULT(no)
3271     fi
3272
3273     # check for afs.h
3274     have_afs_headers=no
3275     AC_CHECK_HEADERS(afs.h afs/afs.h)
3276     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3277         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3278            test x"$samba_cv_WITH_AFS" = x"auto"; then
3279                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3280         else
3281                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3282         fi
3283     else
3284         have_afs_headers=yes
3285     fi
3286 fi
3287
3288 FAKE_KASERVER_OBJ=""
3289 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3290     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3291     FAKE_KASERVER_OBJ="utils/net_afs.o"
3292 fi
3293 AC_SUBST(FAKE_KASERVER_OBJ)
3294
3295 #################################################
3296 # check whether to compile AFS/NT ACL mapping module
3297 samba_cv_WITH_VFS_AFSACL=no
3298 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3299 AC_ARG_WITH(vfs-afsacl,
3300 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3301 [ case "$withval" in
3302   yes|auto)
3303     AC_MSG_RESULT($withval)
3304     samba_cv_WITH_VFS_AFSACL=yes
3305     ;;
3306   *)
3307     AC_MSG_RESULT(no)
3308     ;;
3309   esac ],
3310   AC_MSG_RESULT(no)
3311 )
3312
3313 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3314    default_shared_modules="$default_shared_modules vfs_afsacl"
3315 fi
3316
3317 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3318     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3319 fi
3320
3321 #################################################
3322 # check for the DFS clear-text auth system
3323 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3324 AC_ARG_WITH(dfs,
3325 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3326 [ case "$withval" in
3327   yes)
3328     AC_MSG_RESULT(yes)
3329     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3330     ;;
3331   *)
3332     AC_MSG_RESULT(no)
3333     ;;
3334   esac ],
3335   AC_MSG_RESULT(no)
3336 )
3337
3338 ########################################################
3339 # Compile with LDAP support?
3340
3341 with_ldap_support=auto
3342 AC_MSG_CHECKING([for LDAP support])
3343
3344 AC_ARG_WITH(ldap,
3345 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3346 [ case "$withval" in
3347     yes|no)
3348         with_ldap_support=$withval
3349         ;;
3350   esac ])
3351
3352 AC_MSG_RESULT($with_ldap_support)
3353
3354 SMBLDAP=""
3355 AC_SUBST(SMBLDAP)
3356 SMBLDAPUTIL=""
3357 AC_SUBST(SMBLDAPUTIL)
3358
3359 if test x"$with_ldap_support" != x"no"; then
3360
3361   ##################################################################
3362   # first test for ldap.h and lber.h
3363   # (ldap.h is required for this test)
3364   AC_CHECK_HEADERS(ldap.h lber.h)
3365
3366   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3367         if test x"$with_ldap_support" = x"yes"; then
3368          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3369         else
3370          AC_MSG_WARN(ldap.h is needed for LDAP support)
3371         fi
3372
3373         with_ldap_support=no
3374   fi
3375
3376   ##################################################################
3377   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3378   # unsigned int in include/includes.h
3379   case $host_os in
3380         *hpux*)
3381          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3382          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3383         with_ldap_support=yes
3384         ;;
3385         *)
3386         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3387         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3388                 if test x"$with_ldap_support" = x"yes"; then
3389                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3390                 else
3391                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3392                 fi
3393                 with_ldap_support=no
3394         fi
3395         ;;
3396   esac
3397 fi
3398
3399 if test x"$with_ldap_support" != x"no"; then
3400   ac_save_LIBS=$LIBS
3401
3402   ##################################################################
3403   # we might need the lber lib on some systems. To avoid link errors
3404   # this test must be before the libldap test
3405   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3406
3407   ########################################################
3408   # If ber_sockbuf_add_io() is available we can add
3409   # SASL wrapping hooks
3410   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3411
3412   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3413                  AC_TRY_COMPILE([#include <ldap.h>],
3414                                 [int val = LDAP_OPT_SOCKBUF;],
3415                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3416                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3417
3418   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3419           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3420         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3421   fi
3422
3423   #######################################################
3424   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3425   # ldap logging and print it out in the samba logs
3426   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3427                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3428                  [AC_TRY_COMPILE([#include <lber.h>],
3429                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3430                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3431                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3432
3433   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3434         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3435                   [Support for LDAP/LBER logging interception])
3436   fi
3437
3438   ########################################################
3439   # now see if we can find the ldap libs in standard paths
3440   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3441
3442   ########################################################
3443   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3444   # Check found in pam_ldap 145.
3445   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3446
3447   LIBS="$LIBS $LDAP_LIBS"
3448   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3449     AC_TRY_COMPILE([
3450         #include <lber.h>
3451         #include <ldap.h>],
3452         [ldap_set_rebind_proc(0, 0, 0);],
3453         [smb_ldap_cv_ldap_set_rebind_proc=3],
3454         [smb_ldap_cv_ldap_set_rebind_proc=2]
3455     )
3456   ])
3457
3458   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3459
3460   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3461
3462   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3463     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3464     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3465     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3466     default_shared_modules="$default_shared_modules";
3467     SMBLDAP="lib/smbldap.o"
3468     SMBLDAPUTIL="lib/smbldap_util.o"
3469     with_ldap_support=yes
3470     AC_MSG_CHECKING(whether LDAP support is used)
3471     AC_MSG_RESULT(yes)
3472   else
3473     if test x"$with_ldap_support" = x"yes"; then
3474         AC_MSG_ERROR(libldap is needed for LDAP support)
3475     else
3476         AC_MSG_WARN(libldap is needed for LDAP support)
3477     fi
3478
3479     LDAP_LIBS=""
3480     with_ldap_support=no
3481   fi
3482   LIBS=$ac_save_LIBS
3483 fi
3484
3485
3486 #################################################
3487 # active directory support
3488
3489 with_ads_support=auto
3490 AC_MSG_CHECKING([for Active Directory and krb5 support])
3491
3492 AC_ARG_WITH(ads,
3493 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3494 [ case "$withval" in
3495     yes|no)
3496         with_ads_support="$withval"
3497         ;;
3498   esac ])
3499
3500 AC_MSG_RESULT($with_ads_support)
3501
3502 FOUND_KRB5=no
3503 KRB5_LIBS=""
3504
3505 if test x"$with_ldap_support" != x"yes"; then
3506
3507     if test x"$with_ads_support" = x"yes"; then
3508         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3509     elif test x"$with_ads_support" = x"auto"; then
3510         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3511         with_ads_support=no
3512     fi
3513
3514 else
3515
3516     # Check to see whether there is enough LDAP functionality to be able
3517     # to build AD support.
3518
3519 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3520 case "$host_os" in
3521         *hpux*)
3522     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3523
3524     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3525         if test x"$with_ads_support" = x"yes"; then
3526             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3527         elif test x"$with_ads_support" = x"auto"; then
3528             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3529             with_ads_support=no
3530         fi
3531     fi
3532     ;;
3533         *)
3534     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3535
3536     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3537         if test x"$with_ads_support" = x"yes"; then
3538             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3539         elif test x"$with_ads_support" = x"auto"; then
3540             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3541             with_ads_support=no
3542         fi
3543     fi
3544     ;;
3545 esac
3546
3547
3548     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3549
3550     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3551         if test x"$with_ads_support" = x"yes"; then
3552             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3553         elif test x"$with_ads_support" = x"auto"; then
3554             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3555             with_ads_support=no
3556         fi
3557     fi
3558
3559 fi
3560
3561 if test x"$with_ads_support" != x"no"; then
3562
3563   # Do no harm to the values of CFLAGS and LIBS while testing for
3564   # Kerberos support.
3565
3566   if test x$FOUND_KRB5 = x"no"; then
3567     #################################################
3568     # check for location of Kerberos 5 install
3569     AC_MSG_CHECKING(for kerberos 5 install path)
3570     AC_ARG_WITH(krb5,
3571     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3572     [ case "$withval" in
3573       no)
3574         AC_MSG_RESULT(no krb5-path given)
3575         ;;
3576       yes)
3577         AC_MSG_RESULT(/usr)
3578         FOUND_KRB5=yes
3579         ;;
3580       *)
3581         AC_MSG_RESULT($withval)
3582         KRB5_CFLAGS="-I$withval/include"
3583         KRB5_CPPFLAGS="-I$withval/include"
3584         KRB5_LDFLAGS="-L$withval/lib"
3585         FOUND_KRB5=yes
3586         if test -x "$withval/bin/krb5-config"; then
3587                 KRB5CONFIG=$withval/bin/krb5-config
3588         fi
3589         ;;
3590       esac ],
3591       AC_MSG_RESULT(no krb5-path given)
3592     )
3593   fi
3594
3595   #################################################
3596   # check for krb5-config from recent MIT and Heimdal kerberos 5
3597   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3598   AC_MSG_CHECKING(for working krb5-config)
3599   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3600     ac_save_CFLAGS=$CFLAGS
3601     CFLAGS="";export CFLAGS
3602     ac_save_LDFLAGS=$LDFLAGS
3603     LDFLAGS="";export LDFLAGS
3604     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3605     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3606     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3607     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3608     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3609     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3610     FOUND_KRB5=yes
3611     AC_MSG_RESULT(yes)
3612   else
3613     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3614   fi
3615
3616   if test x$FOUND_KRB5 = x"no"; then
3617     #################################################
3618     # see if this box has the SuSE location for the heimdal krb implementation
3619     AC_MSG_CHECKING(for /usr/include/heimdal)
3620     if test -d /usr/include/heimdal; then
3621       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3622           KRB5_CFLAGS="-I/usr/include/heimdal"
3623           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3624           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3625           FOUND_KRB5=yes
3626           AC_MSG_RESULT(yes)
3627       else
3628           KRB5_CFLAGS="-I/usr/include/heimdal"
3629           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3630           FOUND_KRB5=yes
3631           AC_MSG_RESULT(yes)
3632       fi
3633     else
3634       AC_MSG_RESULT(no)
3635     fi
3636   fi
3637
3638   if test x$FOUND_KRB5 = x"no"; then
3639     #################################################
3640     # see if this box has the RedHat location for kerberos
3641     AC_MSG_CHECKING(for /usr/kerberos)
3642     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3643       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3644       KRB5_CFLAGS="-I/usr/kerberos/include"
3645       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3646       FOUND_KRB5=yes
3647       AC_MSG_RESULT(yes)
3648     else
3649       AC_MSG_RESULT(no)
3650     fi
3651   fi
3652
3653   if test x$FOUND_KRB5 = x"no"; then
3654     #################################################
3655     # see if this box has the OpenBSD location for heimdal krb5
3656     AC_MSG_CHECKING(for /usr/include/kerberosV)
3657     if test -d /usr/include/kerberosV; then
3658       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3659       KRB5_LIBS="-lcrypto"
3660       FOUND_KRB5=yes
3661       AC_MSG_RESULT(yes)
3662     else
3663       AC_MSG_RESULT(no)
3664     fi
3665   fi
3666
3667   ac_save_CFLAGS=$CFLAGS
3668   ac_save_CPPFLAGS=$CPPFLAGS
3669   ac_save_LDFLAGS=$LDFLAGS
3670
3671   # remove needless evil rpath stuff as early as possible:
3672   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3673   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3674   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3675   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3676   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3677
3678   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3679
3680   # now check for krb5.h. Some systems have the libraries without the headers!
3681   # note that this check is done here to allow for different kerberos
3682   # include paths
3683   AC_CHECK_HEADERS(krb5.h)
3684
3685   if test x"$ac_cv_header_krb5_h" = x"no"; then
3686
3687     # Give a warning if AD support was not explicitly requested,
3688     # i.e with_ads_support = auto, otherwise die with an error.
3689
3690     if test x"$with_ads_support" = x"yes"; then
3691       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3692     else
3693       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3694     fi
3695
3696     # Turn off AD support and restore CFLAGS and LIBS variables
3697
3698     with_ads_support="no"
3699
3700     CFLAGS=$ac_save_CFLAGS
3701     CPPFLAGS=$ac_save_CPPFLAGS
3702     LDFLAGS=$ac_save_LDFLAGS
3703   fi
3704   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3705 [[#ifdef HAVE_KRB5_H
3706  #include <krb5.h>
3707  #endif
3708 ]])
3709
3710   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3711         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3712         if test x"$BLDSHARED" = x"true" ; then
3713                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3714         fi
3715   fi
3716
3717   # check for new heimdal KRB5_DEPRECATED handling
3718
3719   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3720                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3721     AC_TRY_COMPILE(
3722       [#define KRB5_DEPRECATED 1
3723       #include <krb5.h>],
3724       [],
3725       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3726       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3727
3728   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3729     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3730                [Whether to use deprecated krb5 interfaces])
3731   fi
3732 fi
3733
3734 # Now we have determined whether we really want ADS support
3735 use_ads=no
3736 if test x"$with_ads_support" != x"no"; then
3737   use_ads=yes
3738   have_gssapi=no
3739   ac_save_LIBS=$LIBS
3740
3741   # now check for gssapi headers.  This is also done here to allow for
3742   # different kerberos include paths
3743   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3744
3745   ##################################################################
3746   # we might need the k5crypto and com_err libraries on some systems
3747   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3748   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3749
3750   # Heimdal checks.
3751   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3752   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3753   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3754
3755   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3756   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3757
3758   ########################################################
3759   # now see if we can find the krb5 libs in standard paths
3760   # or as specified above
3761   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3762   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3763
3764   ########################################################
3765   # now see if we can find the gssapi libs in standard paths
3766   if test x"$have_gssapi" != x"yes"; then
3767      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3768   fi
3769
3770   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3771   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3772   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3773   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3774   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3775   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3776   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3777   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3778   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3779   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3780   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3781   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3782   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3783   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3784   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3785   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3786   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3787   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3788   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3789   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3790   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3791   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3792   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3793   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3794   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3795   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3796   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3797   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3798   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3799   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3800   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3801   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3802   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3803   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3804   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3805   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3806   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3807   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3808   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3809   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3810   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3811   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3812   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3813   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3814   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3815   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3816   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3817   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3818   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3819
3820   # MIT krb5 1.8 does not expose this call (yet)
3821   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3822
3823   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3824   # but does have the symbol
3825   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3826
3827   LIBS="$KRB5_LIBS $LIBS"
3828
3829   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3830         smb_krb5_cv_ticket_has_keyinfo,
3831         [
3832             AC_TRY_COMPILE(
3833             [
3834                 #include <krb5.h>
3835             ],
3836             [
3837                 krb5_ticket ticket;
3838                 krb5_kvno kvno;
3839                 krb5_enctype enctype;
3840
3841                 enctype = ticket.enc_part.enctype;
3842                 kvno = ticket.enc_part.kvno;
3843             ],
3844             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3845             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3846         ])
3847
3848   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3849         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3850             [Whether the krb5_ticket structure contains the kvno and enctype])
3851   fi
3852
3853   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3854           smb_krb5_cv_creds_opt_free_context,
3855           [
3856                 AC_TRY_COMPILE([
3857                     #include <krb5.h>],
3858                     [
3859                         krb5_context ctx;
3860                         krb5_get_init_creds_opt *opt = NULL;
3861                         krb5_get_init_creds_opt_free(ctx, opt);
3862                     ],
3863                     [smb_krb5_cv_creds_opt_free_context=yes],
3864                     [smb_krb5_cv_creds_opt_free_context=no]
3865                 )
3866           ])
3867
3868   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3869         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3870             [Whether krb5_get_init_creds_opt_free takes a context argument])
3871   fi
3872
3873   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3874     AC_TRY_COMPILE([
3875         #include <krb5.h>],
3876         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3877         [smb_krb5_cv_verify_checksum=7],
3878         [smb_krb5_cv_verify_checksum=6],
3879     )
3880   ])
3881   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3882
3883   AC_CACHE_CHECK([for checksum in krb5_checksum],
3884                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3885     AC_TRY_COMPILE([#include <krb5.h>],
3886       [krb5_checksum cksum; cksum.checksum.length = 0;],
3887       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3888       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3889
3890   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3891     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3892                [Whether the krb5_checksum struct has a checksum property])
3893   fi
3894
3895   AC_CACHE_CHECK([for etype in EncryptedData],
3896                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3897     AC_TRY_COMPILE([#include <krb5.h>],
3898       [EncryptedData edata; edata.etype = 0;],
3899       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3900       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3901
3902   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3903     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3904                [Whether the EncryptedData struct has a etype property])
3905   fi
3906
3907   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3908                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3909     AC_TRY_COMPILE([#include <krb5.h>],
3910       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3911       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3912       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3913
3914   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3915     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3916                [Whether the krb5_ap_req struct has a ticket pointer])
3917   fi
3918
3919   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3920                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3921     AC_TRY_COMPILE([#include <krb5.h>],
3922       [krb5_error err; err.e_data = NULL;],
3923       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3924       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3925
3926   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3927     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3928                [Whether the krb5_error struct has a e_data pointer])
3929   fi
3930
3931   AC_CACHE_CHECK([for krb5_crypto type],
3932                 samba_cv_HAVE_KRB5_CRYPTO,[
3933     AC_TRY_COMPILE([#include <krb5.h>],
3934       [krb5_crypto crypto;],
3935       samba_cv_HAVE_KRB5_CRYPTO=yes,
3936       samba_cv_HAVE_KRB5_CRYPTO=no)])
3937
3938   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3939     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3940                [Whether the type krb5_crypto exists])
3941   fi
3942
3943   AC_CACHE_CHECK([for krb5_encrypt_block type],
3944                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3945     AC_TRY_COMPILE([#include <krb5.h>],
3946       [krb5_encrypt_block block;],
3947       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3948       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3949
3950   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3951     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3952                [Whether the type krb5_encrypt_block exists])
3953   fi
3954
3955   AC_CACHE_CHECK([for addrtype in krb5_address],
3956                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3957     AC_TRY_COMPILE([#include <krb5.h>],
3958       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3959       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3960       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3961
3962   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3963     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3964                [Whether the krb5_address struct has a addrtype property])
3965   fi
3966
3967   AC_CACHE_CHECK([for addr_type in krb5_address],
3968                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3969     AC_TRY_COMPILE([#include <krb5.h>],
3970       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3971       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3972       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3973
3974   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3975     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3976               [Whether the krb5_address struct has a addr_type property])
3977   fi
3978
3979   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3980                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3981                  [AC_TRY_COMPILE([#include <krb5.h>],
3982     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3983     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3984
3985   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3986     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3987               [Whether the krb5_ticket struct has a enc_part2 property])
3988   fi
3989
3990   AC_CACHE_CHECK([for keyblock in krb5_creds],
3991                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3992     AC_TRY_COMPILE([#include <krb5.h>],
3993       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3994       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3995       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3996
3997   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3998     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3999               [Whether the krb5_creds struct has a keyblock property])
4000   fi
4001
4002   AC_CACHE_CHECK([for session in krb5_creds],
4003                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4004     AC_TRY_COMPILE([#include <krb5.h>],
4005       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4006       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4007       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4008
4009   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4010     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4011               [Whether the krb5_creds struct has a session property])
4012   fi
4013
4014   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4015                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4016     AC_TRY_COMPILE([#include <krb5.h>],
4017       [krb5_keyblock key; key.keyvalue.data = NULL;],
4018       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4019       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4020
4021   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4022     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4023               [Whether the krb5_keyblock struct has a keyvalue property])
4024   fi
4025
4026   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4027                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4028     AC_TRY_COMPILE([#include <krb5.h>],
4029       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4030       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4031       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4032   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4033                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4034     AC_TRY_COMPILE([#include <krb5.h>],
4035       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4036       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4037       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4038 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4039 # w.r.t. arcfour and windows, so we must not enable it here
4040   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4041           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4042     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4043               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
4044   fi
4045
4046   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4047                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4048     AC_TRY_COMPILE([#include <krb5.h>],
4049       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4050       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4051       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4052
4053   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4054     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4055               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4056   fi
4057
4058   AC_CACHE_CHECK([for KV5M_KEYTAB],
4059                  samba_cv_HAVE_KV5M_KEYTAB,[
4060     AC_TRY_COMPILE([#include <krb5.h>],
4061       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4062       samba_cv_HAVE_KV5M_KEYTAB=yes,
4063       samba_cv_HAVE_KV5M_KEYTAB=no)])
4064
4065   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4066       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4067              [Whether the KV5M_KEYTAB option is available])
4068   fi
4069
4070   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4071                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4072     AC_TRY_COMPILE([#include <krb5.h>],
4073       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4074       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4075       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4076
4077   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4078     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4079               [Whether KRB5_KU_OTHER_CKSUM is available])
4080   fi
4081
4082   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4083                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4084     AC_TRY_COMPILE([#include <krb5.h>],
4085       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4086       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4087       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4088
4089   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4090     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4091               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4092   fi
4093
4094   AC_CACHE_CHECK([for the krb5_princ_component macro],
4095                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4096     AC_TRY_LINK([#include <krb5.h>],
4097       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4098       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4099       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4100
4101   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4102     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4103                [Whether krb5_princ_component is available])
4104   fi
4105
4106   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4107                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4108     AC_TRY_COMPILE([#include <krb5.h>],
4109       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4110       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4111       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4112
4113   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4114     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4115               [Whether krb5_keytab_entry has key member])
4116   fi
4117
4118   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4119                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4120     AC_TRY_COMPILE([#include <krb5.h>],
4121       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4122       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4123       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4124
4125   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4126     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4127               [Whether krb5_keytab_entry has keyblock member])
4128   fi
4129
4130   AC_CACHE_CHECK([for magic in krb5_address],
4131                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4132     AC_TRY_COMPILE([#include <krb5.h>],
4133       [krb5_address addr; addr.magic = 0;],
4134       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4135       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4136
4137   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4138     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4139               [Whether the krb5_address struct has a magic property])
4140   fi
4141
4142   AC_CACHE_CHECK([for WRFILE: keytab support],
4143                 samba_cv_HAVE_WRFILE_KEYTAB,[
4144     AC_TRY_RUN([
4145 #include<krb5.h>
4146   main()
4147   {
4148     krb5_context context;
4149     krb5_keytab keytab;
4150
4151     krb5_init_context(&context);
4152     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4153   }],
4154   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4155   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4156
4157   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4158       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4159                [Whether the WRFILE:-keytab is supported])
4160   fi
4161
4162   AC_CACHE_CHECK([for krb5_realm type],
4163                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4164     AC_TRY_COMPILE([#include <krb5.h>],
4165       [krb5_realm realm;],
4166       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4167       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4168
4169   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4170     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4171                [Whether the type krb5_realm exists])
4172   fi
4173
4174   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4175                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4176     AC_TRY_COMPILE([#include <krb5.h>],
4177     [
4178     krb5_context context;
4179     krb5_principal principal;
4180     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4181     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4182     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4183
4184   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4185     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4186               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4187   fi
4188
4189   AC_CACHE_CHECK([for krb5_addresses type],
4190                 samba_cv_HAVE_KRB5_ADDRESSES,[
4191     AC_TRY_COMPILE([#include <krb5.h>],
4192       [krb5_addresses addr;],
4193       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4194       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4195
4196   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4197     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4198                [Whether the type krb5_addresses type exists])
4199   fi
4200
4201   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4202                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4203     AC_TRY_COMPILE([#include <krb5.h>],
4204     [
4205     krb5_mk_error(0,0,0);],
4206     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4207     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4208
4209   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4210     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4211               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4212   fi
4213
4214   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4215     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4216         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4217         AC_TRY_RUN_STRICT([
4218                 #include <stdlib.h>
4219                 #include <krb5.h>
4220                 int main(void) {
4221                         krb5_context context = NULL;
4222                         char *str = NULL;
4223                         krb5_enctype_to_string(context, 1, &str);
4224                         if (str) free (str);
4225                         return 0;
4226                 }
4227                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4228                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4229                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4230
4231     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4232       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4233                 [whether krb5_enctype_to_string takes krb5_context argument])
4234     fi
4235
4236     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4237         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4238         AC_TRY_RUN_STRICT([
4239                 #include <krb5.h>
4240                 int main(void) {
4241                         char buf[256];
4242                         krb5_enctype_to_string(1, buf, 256);
4243                         return 0;
4244                 }
4245                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4246                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4247                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4248
4249     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4250       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4251                 [whether krb5_enctype_to_string takes size_t argument])
4252     fi
4253   fi
4254
4255   AC_CACHE_CHECK([for krb5_principal_get_realm],
4256                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4257     AC_TRY_LINK([#include <krb5.h>],
4258       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4259       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4260       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4261
4262   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4263     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4264                [Whether the function krb5_principal_get_realm is defined])
4265   fi
4266
4267   AC_CACHE_CHECK([for krb5_princ_realm],
4268                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4269     AC_TRY_LINK([#include <krb5.h>],
4270       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4271       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4272       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4273
4274   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4275     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4276                [Whether the macro krb5_princ_realm is defined])
4277   fi
4278
4279   #
4280   #
4281   # Now the decisions whether we can support krb5
4282   #
4283   # NOTE: all tests should be done before this block!
4284   #
4285   #
4286   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4287     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4288     use_ads=no
4289   fi
4290
4291   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4292           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4293   then
4294     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4295     use_ads=no
4296   fi
4297
4298   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4299           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4300   then
4301     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4302     use_ads=no
4303   fi
4304
4305   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4306           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4307   then
4308     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4309     use_ads=no
4310   fi
4311
4312   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4313           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4314   then
4315     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4316     use_ads=no
4317   fi
4318
4319   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4320
4321       # We only need the following functions if we can't get the enctype
4322       # and kvno out of the ticket directly (ie. on Heimdal).
4323
4324       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4325       then
4326         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4327         use_ads=no
4328       fi
4329
4330       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4331       then
4332         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4333         use_ads=no
4334       fi
4335
4336   fi
4337
4338   if test x"$use_ads" = x"yes"; then
4339     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4340     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4341     if test x"$have_gssapi" = x"yes"; then
4342       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4343     fi
4344   else
4345     if test x"$with_ads_support" = x"yes"; then
4346         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4347     else
4348         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4349     fi
4350     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4351     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4352     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4353     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4354     KRB5_LIBS=""
4355     with_ads_support=no
4356   fi
4357   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4358   AC_MSG_RESULT([$use_ads])
4359
4360 LIBS="$ac_save_LIBS"
4361 fi
4362
4363 if test x"$use_ads" != xyes; then
4364         merged_build_possible=no
4365 fi
4366
4367 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4368 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4369
4370
4371 ########################################################
4372 # Compile with DNS Updates support?
4373
4374 with_dnsupdate_support=auto
4375 AC_MSG_CHECKING([whether to enable DNS Updates support])
4376
4377 AC_ARG_WITH(dnsupdate,
4378 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4379 [ case "$withval" in
4380     yes|no)
4381         with_dnsupdate_support=$withval
4382         ;;
4383   esac ])
4384
4385 AC_MSG_RESULT($with_dnsupdate_support)
4386
4387 if test x"$with_dnsupdate_support" != x"no"; then
4388
4389   ################################################################
4390   # first test for AD / GSSAPI support being enabled
4391         if test x"$have_gssapi" != xyes ; then
4392                 if test x"$with_dnsupdate_support" = x"yes" ; then
4393                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4394                 else
4395                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4396                         with_dnsupdate_support=no
4397                 fi
4398         fi
4399   ##################################################################
4400   # then test for uuid.h (necessary to generate unique DNS keynames
4401   # (uuid.h is required for this test)
4402         AC_CHECK_HEADERS(uuid/uuid.h)
4403
4404
4405         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4406                 if test x"$with_dnsupdate_support" = x"yes"; then
4407                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4408                 else
4409                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4410                 fi
4411                 with_dnsupdate_support=no
4412         fi
4413 fi
4414
4415 if test x"$with_dnsupdate_support" != x"no"; then
4416
4417   ########################################################
4418   # Now see if we can find the uuid libs in standard paths
4419   # On some systems, the uuid API is in libc, so we have to
4420   # be careful not to insert a spurious -luuid.
4421
4422   UUID_LIBS=""
4423   AC_LIBTESTFUNC(uuid, uuid_generate,
4424           [
4425             case " $LIBS " in
4426                 *\ -luuid\ *)
4427                 UUID_LIBS="-luuid"
4428                 SMB_REMOVE_LIB(uuid)
4429                 ;;
4430             esac
4431
4432             with_dnsupdate_support=yes
4433             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4434         ],
4435         [
4436             if test x"$with_dnsupdate_support" = x"yes"; then
4437                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4438             else
4439                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4440             fi
4441             with_dnsupdate_support=no
4442         ])
4443 fi
4444   # finally print out the result:
4445 AC_MSG_CHECKING(whether DNS Updates support is used)
4446 AC_MSG_RESULT([$with_dnsupdate_support])
4447
4448
4449 #################################################
4450 # check for automount support
4451 AC_MSG_CHECKING(whether to use automount)
4452 AC_ARG_WITH(automount,
4453 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4454 [ case "$withval" in
4455   yes)
4456     AC_MSG_RESULT(yes)
4457     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4458     ;;
4459   *)
4460     AC_MSG_RESULT(no)
4461     ;;
4462   esac ],
4463   AC_MSG_RESULT(no)
4464 )
4465
4466 #################################################
4467 # Check for a PAM clear-text auth, accounts, password
4468 # and session support. Most PAM implementations keep their
4469 # headers in /usr/include/security. Darwin keeps its in
4470 # /usr/include/pam.
4471
4472 with_pam_for_crypt=no
4473 try_pam=auto
4474 AC_MSG_CHECKING(whether to try PAM support)
4475 AC_ARG_WITH(pam,
4476 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4477 [ case "$withval" in
4478   yes|no|auto)
4479     try_pam=$withval
4480     ;;
4481   esac
4482 ])
4483 AC_MSG_RESULT([$try_pam])
4484
4485 use_pam=no
4486 create_pam_modules=no
4487 if test x"${try_pam}" != x"no";then
4488         use_pam=yes
4489         create_pam_modules=yes
4490
4491         # Most systems have PAM headers in /usr/include/security, but Darwin
4492         # has them in /usr/include/pam.
4493         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4494         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4495                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4496                 if test x"${try_pam}" = x"yes";then
4497                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4498                 fi
4499                 use_pam=no
4500                 create_pam_modules=no
4501         fi
4502
4503         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4504         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4505                 if test x"${try_pam}" = x"yes";then
4506                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4507                 fi
4508                 use_pam=no
4509                 create_pam_modules=no
4510         fi
4511
4512         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4513                 #if HAVE_SECURITY_PAM_APPL_H
4514                 #include <security/pam_appl.h>
4515                 #endif
4516                 #if HAVE_PAM_PAM_APPL_H
4517                 #include <pam/pam_appl.h>
4518                 #endif
4519         ]])
4520         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4521                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4522                 if test x"${try_pam}" = x"yes";then
4523                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4524        fi
4525                 create_pam_modules=no
4526     fi
4527
4528         if test x"$use_pam" = x"yes"; then
4529     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4530                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4531                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4532     with_pam_for_crypt=yes
4533
4534                 if test x"$create_pam_modules" = x"yes"; then
4535                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4536                         # this checks are optional,
4537                         # we don't care about the results here
4538                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4539                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4540                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4541                 else
4542                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4543                 fi
4544         fi
4545         AC_MSG_CHECKING(whether to use PAM support)
4546         AC_MSG_RESULT([$use_pam])
4547
4548         AC_MSG_CHECKING(whether to have PAM MODULES support)
4549         AC_MSG_RESULT([$create_pam_modules])
4550 fi # try_pam != no
4551
4552 #################################################
4553 # check for PAM_RADIO_TYPE
4554 AC_TRY_COMPILE([
4555 #if (!defined(LINUX))
4556
4557 #define PAM_EXTERN extern
4558 #if defined(HAVE_SECURITY_PAM_APPL_H)
4559 #include <security/pam_appl.h>
4560 #elif defined(HAVE_PAM_PAM_APPL_H)
4561 #include <pam/pam_appl.h>
4562 #endif
4563
4564 #endif
4565
4566 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4567 #include <security/pam_modules.h>
4568 #elif defined(HAVE_PAM_PAM_MODULES_H)
4569 #include <pam/pam_modules.h>
4570 #endif
4571
4572 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4573 #include <security/_pam_macros.h>
4574 #elif defined(HAVE_PAM__PAM_MACROS_H)
4575 #include <pam/_pam_macros.h>
4576 #endif
4577
4578 #ifdef HAVE_SECURITY_PAM_EXT_H
4579 #include <security/pam_ext.h>
4580 #endif
4581 ],
4582 [int i; i = PAM_RADIO_TYPE; ],
4583 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4584
4585 #################################################
4586 # check for pam_smbpass support
4587 PAM_MODULES=""
4588 INSTALL_PAM_MODULES=""
4589 UNINSTALL_PAM_MODULES=""
4590
4591 try_pam_smbpass=auto
4592 AC_MSG_CHECKING(whether to use pam_smbpass)
4593 AC_ARG_WITH(pam_smbpass,
4594 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4595 [ case "$withval" in
4596   yes|no|auto)
4597     try_pam_smbpass=$withval
4598   ;;
4599   *)
4600     AC_MSG_ERROR([valid options are yes,no,auto])
4601   ;;
4602   esac
4603 ])
4604
4605 if test x"${try_pam_smbpass}" = xno ; then
4606         use_pam_smbpass=no
4607 else
4608         use_pam_smbpass=yes
4609         # Conditions under which pam_smbpass can't be built.
4610         if test x"$BLDSHARED" != xtrue ; then
4611                 if test x"${try_pam_smbpass}" = xyes ; then
4612                         AC_MSG_ERROR([No support for shared modules])
4613                 fi
4614                 use_pam_smbpass=no
4615         elif test x"$create_pam_modules" != xyes ; then
4616                 if test x"${try_pam_smbpass}" = xyes ; then
4617                         AC_MSG_ERROR([No support for PAM MODULES])
4618                 fi
4619                 use_pam_smbpass=no
4620         fi
4621
4622         if test x"${use_pam_smbpass}" = xyes ; then
4623                 PAM_MODULES="pam_smbpass"
4624                 INSTALL_PAM_MODULES="installpammodules"
4625                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4626         fi
4627 fi
4628 AC_MSG_RESULT([$use_pam_smbpass])
4629
4630
4631 ##
4632 ## moved after the check for -lcrypt in order to
4633 ## ensure that the necessary libraries are included
4634 ## check checking for truncated salt.  Wrapped by the
4635 ## $with_pam_for_crypt variable as above   --jerry
4636 ##
4637 if test $with_pam_for_crypt = no; then
4638 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4639 crypt_LIBS="$LIBS"
4640 LIBS="$AUTH_LIBS $LIBS"
4641 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4642         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4643 LIBS="$crypt_LIBS"])
4644 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4645         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4646 fi
4647 fi
4648
4649 #################################################
4650 # check for a NISPLUS_HOME support
4651 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4652 AC_ARG_WITH(nisplus-home,
4653 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4654 [ case "$withval" in
4655   yes)
4656     AC_MSG_RESULT(yes)
4657     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4658     ;;
4659   *)
4660     AC_MSG_RESULT(no)
4661     ;;
4662   esac ],
4663   AC_MSG_RESULT(no)
4664 )
4665
4666 #################################################
4667 # check for syslog logging
4668 AC_MSG_CHECKING(whether to use syslog logging)
4669 AC_ARG_WITH(syslog,
4670 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4671 [ case "$withval" in
4672   yes)
4673     AC_MSG_RESULT(yes)
4674     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4675     ;;
4676   *)
4677     AC_MSG_RESULT(no)
4678     ;;
4679   esac ],
4680   AC_MSG_RESULT(no)
4681 )
4682
4683 #################################################
4684 # check for custom syslog facility
4685 AC_MSG_CHECKING(whether to use a custom syslog facility)
4686 AC_ARG_WITH(syslog-facility,
4687 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4688 [
4689   if test "$withval" = "no" ; then
4690     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4691   else
4692      if test "$withval" != "yes" ; then
4693         syslog_facility="$withval"
4694         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4695      fi
4696   fi
4697 ])
4698
4699 #################################################
4700 # check for experimental disk-quotas support
4701
4702 samba_cv_WITH_QUOTAS=auto
4703 samba_cv_TRY_QUOTAS=no
4704 samba_cv_RUN_QUOTA_TESTS=auto
4705 samba_cv_WITH_SYS_QUOTAS=auto
4706 samba_cv_TRY_SYS_QUOTAS=auto
4707 samba_cv_SYSQUOTA_FOUND=no
4708
4709 AC_MSG_CHECKING(whether to try disk-quotas support)
4710 AC_ARG_WITH(quotas,
4711 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4712 [ case "$withval" in
4713   yes)
4714     AC_MSG_RESULT(yes)
4715     samba_cv_WITH_QUOTAS=yes
4716     samba_cv_TRY_QUOTAS=yes
4717     samba_cv_RUN_QUOTA_TESTS=yes
4718     #set sys quotas to auto in this case
4719     samba_cv_TRY_SYS_QUOTAS=auto
4720     ;;
4721   auto)
4722     AC_MSG_RESULT(auto)
4723     samba_cv_WITH_QUOTAS=auto
4724     samba_cv_TRY_QUOTAS=auto
4725     samba_cv_RUN_QUOTA_TESTS=auto
4726     #set sys quotas to auto in this case
4727     samba_cv_TRY_SYS_QUOTAS=auto
4728     ;;
4729   no)
4730     AC_MSG_RESULT(no)
4731     samba_cv_WITH_QUOTAS=no
4732     samba_cv_TRY_QUOTAS=no
4733     samba_cv_RUN_QUOTA_TESTS=no
4734     ;;
4735   *)
4736     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4737     ;;
4738   esac ],
4739   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4740 )
4741
4742 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4743 AC_ARG_WITH(sys-quotas,
4744 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4745 [ case "$withval" in
4746   yes)
4747     AC_MSG_RESULT(yes)
4748     samba_cv_WITH_SYS_QUOTAS=yes
4749     samba_cv_TRY_SYS_QUOTAS=yes
4750     samba_cv_RUN_QUOTA_TESTS=yes
4751     ;;
4752   auto)
4753     AC_MSG_RESULT(auto)
4754     samba_cv_WITH_SYS_QUOTAS=auto
4755     samba_cv_TRY_SYS_QUOTAS=auto
4756     samba_cv_RUN_QUOTA_TESTS=auto
4757     ;;
4758   no)
4759     AC_MSG_RESULT(no)
4760     samba_cv_WITH_SYS_QUOTAS=no
4761     samba_cv_TRY_SYS_QUOTAS=no
4762     ;;
4763   *)
4764     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4765     ;;
4766   esac ],
4767   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4768 )
4769
4770 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4771 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4772   case "$host_os" in
4773         *linux*)
4774             AC_MSG_RESULT(yes)
4775             samba_cv_TRY_SYS_QUOTAS=yes
4776             samba_cv_RUN_QUOTA_TESTS=yes
4777             ;;
4778         *)
4779             AC_MSG_RESULT(no)
4780             samba_cv_TRY_SYS_QUOTAS=no
4781             ;;
4782   esac
4783 fi
4784
4785 #############################################
4786 # only check for quota stuff if --with-quotas
4787 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4788
4789 case "$host_os" in
4790         # on linux we didn't need to test we have builtin support
4791         *linux*)
4792             samba_cv_SYSQUOTA_FOUND=yes
4793             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4794             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4795             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4796             AC_MSG_RESULT(yes)
4797
4798             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4799             samba_cv_found_xfs_header=yes
4800             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4801             AC_MSG_RESULT(yes)
4802             ;;
4803         *solaris*)
4804             # need to set this define when using static linking (BUG 1473)
4805             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4806             ;;
4807         *)
4808             ;;
4809 esac
4810
4811 # some broken header files need this
4812 AC_CHECK_HEADER(asm/types.h,[
4813             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4814             AC_ADD_INCLUDE(<asm/types.h>)
4815             ])
4816
4817 # For quotas on Veritas VxFS filesystems
4818 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4819
4820 # For quotas on Linux XFS filesystems
4821 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4822
4823 # For sys/quota.h and linux/quota.h
4824 AC_CHECK_HEADERS(sys/quota.h)
4825
4826 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4827 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4828 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4829 AC_TRY_COMPILE([
4830 #include "confdefs.h"
4831 #ifdef HAVE_SYS_TYPES_H
4832 #include <sys/types.h>
4833 #endif
4834 #ifdef HAVE_ASM_TYPES_H
4835 #include <asm/types.h>
4836 #endif
4837 #include <sys/quota.h>
4838 ],[int i = Q_XGETQUOTA;],
4839 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4840 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4841         samba_cv_found_xfs_header=yes
4842 fi
4843 fi
4844
4845 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4846 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4847 AC_TRY_COMPILE([
4848 #include "confdefs.h"
4849 #ifdef HAVE_SYS_QUOTA_H
4850 #include <sys/quota.h>
4851 #endif
4852 ],[
4853 struct dqblk D;
4854 D.dqb_fsoftlimit = 0;],
4855 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4856 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4857         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4858 fi
4859
4860 ##################
4861 # look for a working quota system
4862
4863 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4864 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4865 AC_TRY_RUN_STRICT([
4866 #define HAVE_QUOTACTL_4A 1
4867 #define AUTOCONF_TEST 1
4868 #include "confdefs.h"
4869 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4870            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4871 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4872     samba_cv_SYSQUOTA_FOUND=yes;
4873     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4874     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4875 fi
4876 fi
4877
4878 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4879 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4880 AC_TRY_RUN_STRICT([
4881 #define HAVE_QUOTACTL_4B 1
4882 #define AUTOCONF_TEST 1
4883 #include "confdefs.h"
4884 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4885            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4886 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4887     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4888     samba_cv_SYSQUOTA_FOUND=yes;
4889     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4890     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4891 fi
4892 fi
4893
4894 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4895 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4896 AC_TRY_RUN_STRICT([
4897 #define HAVE_QUOTACTL_3 1
4898 #define AUTOCONF_TEST 1
4899 #include "confdefs.h"
4900 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4901            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4902 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4903     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4904     samba_cv_SYSQUOTA_FOUND=yes;
4905     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4906     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4907 fi
4908 fi
4909
4910 #################################################
4911 # check for mntent.h and struct mntent
4912 AC_CHECK_HEADERS(mntent.h)
4913 #################################################
4914 # check for setmntent,getmntent,endmntent
4915 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4916
4917 #################################################
4918 # check for devnm.h and struct mntent
4919 AC_CHECK_HEADERS(devnm.h)
4920 #################################################
4921 # check for devnm
4922 AC_CHECK_FUNCS(devnm)
4923
4924 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4925     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4926         # if --with-sys-quotas=yes then build it
4927         # you have can use the get/set quota command smb.conf
4928         # options then
4929         samba_cv_SYSQUOTA_FOUND=auto
4930     fi
4931     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4932         # if --with-sys-quotas=yes then build it
4933         # you have can use the get/set quota command smb.conf
4934         # options then
4935         samba_cv_TRY_SYS_QUOTAS=auto
4936     fi
4937 fi
4938
4939 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4940 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4941 SAVE_CPPFLAGS="$CPPFLAGS"
4942 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4943 AC_TRY_COMPILE([
4944 #include "confdefs.h"
4945 #define NO_PROTO_H 1
4946 #define NO_CONFIG_H 1
4947 #define HAVE_SYS_QUOTAS 1
4948 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4949 #include "${srcdir-.}/lib/sysquotas.c"
4950 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4951 CPPFLAGS="$SAVE_CPPFLAGS"
4952 ])
4953 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4954 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4955     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4956         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4957         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4958         samba_cv_WE_USE_SYS_QUOTAS=yes
4959         AC_MSG_RESULT(yes)
4960     else
4961         AC_MSG_RESULT(no)
4962     fi
4963 fi
4964 fi
4965
4966 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4967 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4968 SAVE_CPPFLAGS="$CPPFLAGS"
4969 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4970 AC_TRY_COMPILE([
4971 #include "confdefs.h"
4972 #define NO_PROTO_H 1
4973 #define NO_CONFIG_H 1
4974 #define HAVE_SYS_QUOTAS 1
4975 #define HAVE_XFS_QUOTAS 1
4976 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4977 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4978 CPPFLAGS="$SAVE_CPPFLAGS"
4979 ])
4980 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4981     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4982         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4983     fi
4984 fi
4985 fi
4986
4987 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4988 SAVE_CPPFLAGS="$CPPFLAGS"
4989 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4990 AC_TRY_COMPILE([
4991 #include "confdefs.h"
4992 #define NO_PROTO_H 1
4993 #define NO_CONFIG_H 1
4994 #include "${srcdir-.}/smbd/quotas.c"
4995 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4996 CPPFLAGS="$SAVE_CPPFLAGS"
4997 ])
4998 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4999 AC_MSG_CHECKING(whether to use the old quota support)
5000     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5001       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5002         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5003         AC_MSG_RESULT(yes)
5004       else
5005         AC_MSG_RESULT(no)
5006       fi
5007     else
5008       AC_MSG_RESULT(no)
5009     fi
5010 fi
5011
5012 ####################
5013 # End of quota check samba_cv_RUN_QUOTA_TESTS
5014 fi
5015
5016 #################################################
5017 # check for experimental utmp accounting
5018
5019 AC_MSG_CHECKING(whether to support utmp accounting)
5020 WITH_UTMP=yes
5021 AC_ARG_WITH(utmp,
5022 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5023 [ case "$withval" in
5024   no)
5025                 WITH_UTMP=no
5026                 ;;
5027   *)
5028                 WITH_UTMP=yes
5029                 ;;
5030   esac ],
5031 )
5032
5033 # utmp requires utmp.h
5034 # Note similar check earlier, when checking utmp details.
5035
5036 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5037         utmp_no_reason=", no utmp.h on $host_os"
5038         WITH_UTMP=no
5039 fi
5040
5041 # Display test results
5042
5043 if test x"$WITH_UTMP" = x"yes"; then
5044         AC_MSG_RESULT(yes)
5045         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5046 else
5047         AC_MSG_RESULT(no$utmp_no_reason)
5048 fi
5049
5050
5051 #################################################
5052 # these tests are taken from the GNU fileutils package
5053 AC_CHECKING(how to get filesystem space usage)
5054 space=no
5055
5056 # Test for statvfs64.
5057 if test $space = no; then
5058   # SVR4
5059   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5060   [AC_TRY_RUN([
5061 #if defined(HAVE_UNISTD_H)
5062 #include <unistd.h>
5063 #endif
5064 #include <sys/types.h>
5065 #include <sys/statvfs.h>
5066   main ()
5067   {
5068     struct statvfs64 fsd;
5069     exit (statvfs64 (".", &fsd));
5070   }],
5071   fu_cv_sys_stat_statvfs64=yes,
5072   fu_cv_sys_stat_statvfs64=no,
5073   fu_cv_sys_stat_statvfs64=cross)])
5074   if test $fu_cv_sys_stat_statvfs64 = yes; then
5075     space=yes
5076     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5077   fi
5078 fi
5079
5080 # Perform only the link test since it seems there are no variants of the
5081 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5082 # because that got a false positive on SCO OSR5.  Adding the declaration
5083 # of a `struct statvfs' causes this test to fail (as it should) on such
5084 # systems.  That system is reported to work fine with STAT_STATFS4 which
5085 # is what it gets when this test fails.
5086 if test $space = no; then
5087   # SVR4
5088   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5089                  [AC_TRY_LINK([#include <sys/types.h>
5090 #include <sys/statvfs.h>],
5091                               [struct statvfs fsd; statvfs (0, &fsd);],
5092                               fu_cv_sys_stat_statvfs=yes,
5093                               fu_cv_sys_stat_statvfs=no)])
5094   if test $fu_cv_sys_stat_statvfs = yes; then
5095     space=yes
5096     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5097   fi
5098 fi
5099
5100 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5101 # This is not the case on ancient Linux systems.
5102
5103 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5104     AC_TRY_COMPILE([#include <sys/types.h>
5105 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5106         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5107 if test x"$samba_cv_fsid_int" = x"yes"; then
5108     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5109 fi
5110
5111 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5112 # systems use f_bsize.
5113 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5114     AC_TRY_COMPILE([#include <sys/types.h>
5115 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5116         samba_cv_frsize=yes,samba_cv_frsize=no)])
5117 if test x"$samba_cv_frsize" = x"yes"; then
5118     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5119 fi
5120
5121 # Some systems use f_flag in struct statvfs while others use f_flags
5122 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5123     AC_TRY_COMPILE([#include <sys/types.h>
5124 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5125         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5126 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5127     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5128 fi
5129
5130 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5131     AC_TRY_COMPILE([#include <sys/types.h>
5132 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5133         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5134 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5135     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5136 fi
5137
5138 if test $space = no; then
5139   # DEC Alpha running OSF/1
5140   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5141   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5142   [AC_TRY_RUN([
5143 #include <sys/param.h>
5144 #include <sys/types.h>
5145 #include <sys/mount.h>
5146   main ()
5147   {
5148     struct statfs fsd;
5149     fsd.f_fsize = 0;
5150     exit (statfs (".", &fsd, sizeof (struct statfs)));
5151   }],
5152   fu_cv_sys_stat_statfs3_osf1=yes,
5153   fu_cv_sys_stat_statfs3_osf1=no,
5154   fu_cv_sys_stat_statfs3_osf1=no)])
5155   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5156   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5157     space=yes
5158     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5159   fi
5160 fi
5161
5162 if test $space = no; then
5163 # AIX
5164   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5165 member (AIX, 4.3BSD)])
5166   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5167   [AC_TRY_RUN([
5168 #ifdef HAVE_SYS_PARAM_H
5169 #include <sys/param.h>
5170 #endif
5171 #ifdef HAVE_SYS_MOUNT_H
5172 #include <sys/mount.h>
5173 #endif
5174 #ifdef HAVE_SYS_VFS_H
5175 #include <sys/vfs.h>
5176 #endif
5177   main ()
5178   {
5179   struct statfs fsd;
5180   fsd.f_bsize = 0;
5181   exit (statfs (".", &fsd));
5182   }],
5183   fu_cv_sys_stat_statfs2_bsize=yes,
5184   fu_cv_sys_stat_statfs2_bsize=no,
5185   fu_cv_sys_stat_statfs2_bsize=no)])
5186   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5187   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5188     space=yes
5189     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5190   fi
5191 fi
5192
5193 if test $space = no; then
5194 # SVR3
5195   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5196   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5197   [AC_TRY_RUN([#include <sys/types.h>
5198 #include <sys/statfs.h>
5199   main ()
5200   {
5201   struct statfs fsd;
5202   exit (statfs (".", &fsd, sizeof fsd, 0));
5203   }],
5204     fu_cv_sys_stat_statfs4=yes,
5205     fu_cv_sys_stat_statfs4=no,
5206     fu_cv_sys_stat_statfs4=no)])
5207   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5208   if test $fu_cv_sys_stat_statfs4 = yes; then
5209     space=yes
5210     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5211   fi
5212 fi
5213
5214 if test $space = no; then
5215 # 4.4BSD and NetBSD
5216   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5217 member (4.4BSD and NetBSD)])
5218   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5219   [AC_TRY_RUN([#include <sys/types.h>
5220 #ifdef HAVE_SYS_PARAM_H
5221 #include <sys/param.h>
5222 #endif
5223 #ifdef HAVE_SYS_MOUNT_H
5224 #include <sys/mount.h>
5225 #endif
5226   main ()
5227   {
5228   struct statfs fsd;
5229   fsd.f_fsize = 0;
5230   exit (statfs (".", &fsd));
5231   }],
5232   fu_cv_sys_stat_statfs2_fsize=yes,
5233   fu_cv_sys_stat_statfs2_fsize=no,
5234   fu_cv_sys_stat_statfs2_fsize=no)])
5235   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5236   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5237     space=yes
5238         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5239   fi
5240 fi
5241
5242 if test $space = no; then
5243   # Ultrix
5244   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5245   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5246   [AC_TRY_RUN([#include <sys/types.h>
5247 #ifdef HAVE_SYS_PARAM_H
5248 #include <sys/param.h>
5249 #endif
5250 #ifdef HAVE_SYS_MOUNT_H
5251 #include <sys/mount.h>
5252 #endif
5253 #ifdef HAVE_SYS_FS_TYPES_H
5254 #include <sys/fs_types.h>
5255 #endif
5256   main ()
5257   {
5258   struct fs_data fsd;
5259   /* Ultrix's statfs returns 1 for success,
5260      0 for not mounted, -1 for failure.  */
5261   exit (statfs (".", &fsd) != 1);
5262   }],
5263   fu_cv_sys_stat_fs_data=yes,
5264   fu_cv_sys_stat_fs_data=no,
5265   fu_cv_sys_stat_fs_data=no)])
5266   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5267   if test $fu_cv_sys_stat_fs_data = yes; then
5268     space=yes
5269     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5270   fi
5271 fi
5272
5273 #
5274 # As a gating factor for large file support, in order to
5275 # use <4GB files we must have the following minimal support
5276 # available.
5277 # long long, and a 64 bit off_t or off64_t.
5278 # If we don't have all of these then disable large
5279 # file support.
5280 #
5281 AC_MSG_CHECKING([if large file support can be enabled])
5282 AC_TRY_COMPILE([
5283 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5284 #include <sys/types.h>
5285 #else
5286 __COMPILE_ERROR_
5287 #endif
5288 ],
5289 [int i],
5290 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5291 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5292         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5293 fi
5294 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5295
5296 #################################################
5297 # check for cluster extensions
5298
5299 CTDB_CFLAGS=""
5300 AC_SUBST(CTDB_CFLAGS)
5301 AC_ARG_WITH(ctdb,
5302 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5303 [ case "$withval" in
5304   yes|no)
5305     AC_MSG_WARN([--with-ctdb called without argument])
5306     ;;
5307   *)
5308     CTDB_CPPFLAGS="-I$withval/include"
5309     ;;
5310   esac])
5311
5312 SAVED_CPPFLAGS="$CPPFLAGS"
5313 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5314 ctdb_broken="missing or broken headers"
5315
5316 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5317 #include "confdefs.h"
5318 #define NO_CONFIG_H
5319 #include "replace.h"
5320 #include "system/wait.h"
5321 #include "system/network.h"
5322 #define private #error __USED_RESERVED_WORD_private__
5323 #include <talloc.h>
5324 #include <tdb.h>
5325 #include <ctdb.h>
5326 ])
5327
5328 AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5329 #include "confdefs.h"
5330 #define NO_CONFIG_H
5331 #include "replace.h"
5332 #include "system/wait.h"
5333 #include "system/network.h"
5334 #include <talloc.h>
5335 #include <tdb.h>
5336 #include <ctdb.h>
5337 #include <ctdb_private.h>
5338 ])
5339 if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5340         ctdb_broken=no
5341 else
5342         ctdb_broken="ctdb transaction support missing or too old"
5343 fi
5344
5345 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5346 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5347         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5348 ],,[
5349 #include "confdefs.h"
5350 #define NO_CONFIG_H
5351 #include "replace.h"
5352 #include "system/wait.h"
5353 #include "system/network.h"
5354 #include <talloc.h>
5355 #include <tdb.h>
5356 #include <ctdb.h>
5357 #include <ctdb_private.h>
5358 ])
5359
5360 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5361         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5362 ],[
5363         ctdb_broken="missing struct ctdb_control_tcp"
5364 ],[
5365 #include "confdefs.h"
5366 #define NO_CONFIG_H
5367 #include "replace.h"
5368 #include "system/wait.h"
5369 #include "system/network.h"
5370 #include <talloc.h>
5371 #include <tdb.h>
5372 #include <ctdb.h>
5373 #include <ctdb_private.h>
5374 ])
5375
5376 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5377         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5378 ],,[
5379 #include "confdefs.h"
5380 #define NO_CONFIG_H
5381 #include "replace.h"
5382 #include "system/wait.h"
5383 #include "system/network.h"
5384 #include <talloc.h>
5385 #include <tdb.h>
5386 #include <ctdb.h>
5387 #include <ctdb_private.h>
5388 ])
5389 CPPFLAGS="$SAVED_CPPFLAGS"
5390
5391 AC_MSG_CHECKING(cluster support)
5392 AC_ARG_WITH(cluster-support,
5393 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5394
5395 if test x"$with_cluster_support" = x ; then
5396         with_cluster_support="auto"
5397 fi
5398
5399 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5400         if test "x$with_cluster_support" = "xyes"; then
5401                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5402         fi
5403         with_cluster_support=no
5404 fi
5405
5406 if test x"$ctdb_broken" != x"no"; then
5407         if test "x$with_cluster_support" = "xyes"; then
5408                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5409         fi
5410         with_cluster_support=no
5411 fi
5412
5413 if test "x$with_cluster_support" != "xno"; then
5414     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5415     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5416     AC_MSG_RESULT(yes)
5417 else
5418     AC_MSG_RESULT(no)
5419 fi
5420
5421 #################################################
5422 # check for ACL support
5423
5424 AC_MSG_CHECKING(whether to support ACLs)
5425 AC_ARG_WITH(acl-support,
5426 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5427 [ case "$withval" in
5428         yes|no)
5429                 with_acl_support="$withval"
5430                 ;;
5431   esac ])
5432
5433 if test x"$with_acl_support" = x ; then
5434         with_acl_support="auto"
5435 fi
5436
5437 AC_MSG_RESULT($with_acl_support)
5438
5439 if test x"$with_acl_support" = x"no"; then
5440         AC_MSG_RESULT(Disabling ACL support)
5441         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5442 else
5443         AC_MSG_NOTICE(checking whether ACL support is available:)
5444         case "$host_os" in
5445         *sysv5*)
5446                 AC_MSG_NOTICE(Using UnixWare ACLs)
5447                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5448                 default_static_modules="$default_static_modules vfs_solarisacl"
5449                 ;;
5450         *solaris*)
5451                 AC_MSG_NOTICE(Using solaris ACLs)
5452                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5453                 ACL_LIBS="$ACL_LIBS -lsec"
5454                 default_static_modules="$default_static_modules vfs_solarisacl"
5455                 ;;
5456         *hpux*)
5457                 AC_MSG_NOTICE(Using HPUX ACLs)
5458                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5459                 default_static_modules="$default_static_modules vfs_hpuxacl"
5460                 ;;
5461         *irix*)
5462                 AC_MSG_NOTICE(Using IRIX ACLs)
5463                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5464                 default_static_modules="$default_static_modules vfs_irixacl"
5465                 ;;
5466         *aix*)
5467                 AC_MSG_NOTICE(Using AIX ACLs)
5468                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5469                 default_static_modules="$default_static_modules vfs_aixacl"
5470                 ;;
5471         *osf*)
5472                 AC_MSG_NOTICE(Using Tru64 ACLs)
5473                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5474                 ACL_LIBS="$ACL_LIBS -lpacl"
5475                 default_static_modules="$default_static_modules vfs_tru64acl"
5476                 ;;
5477         *darwin*)
5478                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5479                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5480                 ;;
5481         *)
5482                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5483                 case "$host_os" in
5484                 *linux*)
5485                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5486                         ;;
5487                 esac
5488                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5489                         acl_LIBS=$LIBS
5490                         LIBS="$LIBS $ACL_LIBS"
5491                         AC_TRY_LINK([
5492                                 #include <sys/types.h>
5493                                 #include <sys/acl.h>
5494                         ],[
5495                                 acl_t acl;
5496                                 int entry_id;
5497                                 acl_entry_t *entry_p;
5498                                 return acl_get_entry(acl, entry_id, entry_p);
5499                         ],
5500                         [samba_cv_HAVE_POSIX_ACLS=yes],
5501                         [samba_cv_HAVE_POSIX_ACLS=no])
5502                         LIBS=$acl_LIBS
5503                 ])
5504                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5505                         AC_MSG_NOTICE(Using posix ACLs)
5506                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5507                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5508                                 acl_LIBS=$LIBS
5509                                 LIBS="$LIBS $ACL_LIBS"
5510                                 AC_TRY_LINK([
5511                                         #include <sys/types.h>
5512                                         #include <sys/acl.h>
5513                                 ],[
5514                                         acl_permset_t permset_d;
5515                                         acl_perm_t perm;
5516                                         return acl_get_perm_np(permset_d, perm);
5517                                 ],
5518                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5519                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5520                                 LIBS=$acl_LIBS
5521                         ])
5522                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5523                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5524                         fi
5525                         default_static_modules="$default_static_modules vfs_posixacl"
5526                 else
5527                         AC_MSG_NOTICE(ACL support is not avaliable)
5528                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5529                 fi
5530                 ;;
5531         esac
5532 fi # with_acl_support
5533
5534
5535
5536 #################################################
5537 # check for AIO support
5538
5539 AC_MSG_CHECKING(whether to support asynchronous io)
5540 AC_ARG_WITH(aio-support,
5541 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5542 [ case "$withval" in
5543   yes)
5544
5545         AC_MSG_RESULT(yes)
5546         case "$host_os" in
5547         *)
5548                 AIO_LIBS=$LIBS
5549                 no_rt_LIBS=$LIBS
5550                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5551                 LIBS=$no_rt_LIBS
5552                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5553                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5554                 aio_LIBS=$LIBS
5555                 LIBS=$AIO_LIBS
5556                 AC_TRY_LINK([#include <sys/types.h>
5557 #include <aio.h>],
5558 [ struct aiocb a; return aio_read(&a);],
5559 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5560                 LIBS=$aio_LIBS])
5561                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5562                 aio_LIBS=$LIBS
5563                 LIBS=$AIO_LIBS
5564                 AC_TRY_LINK([#include <sys/types.h>
5565 #include <aio.h>],
5566 [ struct aiocb64 a; return aio_read64(&a);],
5567 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5568                 LIBS=$aio_LIBS])
5569                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5570                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5571                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5572                         LIBS=$AIO_LIBS
5573                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5574                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5575                         LIBS=$AIO_LIBS
5576                 fi
5577
5578                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5579                         AC_MSG_CHECKING(for aio_read)
5580                         AC_LINK_IFELSE([#include <aio.h>
5581 int main() { struct aiocb a; return aio_read(&a); }],
5582 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5583 [AC_MSG_RESULT(no)])
5584
5585                         AC_MSG_CHECKING(for aio_write)
5586                         AC_LINK_IFELSE([#include <aio.h>
5587 int main() { struct aiocb a; return aio_write(&a); }],
5588 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5589 [AC_MSG_RESULT(no)])
5590
5591                         AC_MSG_CHECKING(for aio_fsync)
5592                         AC_LINK_IFELSE([#include <aio.h>
5593 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5594 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5595 [AC_MSG_RESULT(no)])
5596
5597                         AC_MSG_CHECKING(for aio_return)
5598                         AC_LINK_IFELSE([#include <aio.h>
5599 int main() { struct aiocb a; return aio_return(&a); }],
5600 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5601 [AC_MSG_RESULT(no)])
5602
5603                         AC_MSG_CHECKING(for aio_error)
5604                         AC_LINK_IFELSE([#include <aio.h>
5605 int main() { struct aiocb a; return aio_error(&a); }],
5606 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5607 [AC_MSG_RESULT(no)])
5608
5609                         AC_MSG_CHECKING(for aio_cancel)
5610                         AC_LINK_IFELSE([#include <aio.h>
5611 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5612 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5613 [AC_MSG_RESULT(no)])
5614
5615                         AC_MSG_CHECKING(for aio_suspend)
5616                         AC_LINK_IFELSE([#include <aio.h>
5617 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5618 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5619 [AC_MSG_RESULT(no)])
5620                 fi
5621
5622                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5623                         AC_MSG_CHECKING(for aio_read64)
5624                         AC_LINK_IFELSE([#include <aio.h>
5625 int main() { struct aiocb a; return aio_read64(&a); }],
5626 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5627 [AC_MSG_RESULT(no)])
5628
5629                         AC_MSG_CHECKING(for aio_write64)
5630                         AC_LINK_IFELSE([#include <aio.h>
5631 int main() { struct aiocb a; return aio_write64(&a); }],
5632 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5633 [AC_MSG_RESULT(no)])
5634
5635                         AC_MSG_CHECKING(for aio_fsync64)
5636                         AC_LINK_IFELSE([#include <aio.h>
5637 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5638 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5639 [AC_MSG_RESULT(no)])
5640
5641                         AC_MSG_CHECKING(for aio_return64)
5642                         AC_LINK_IFELSE([#include <aio.h>
5643 int main() { struct aiocb a; return aio_return64(&a); }],
5644 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5645 [AC_MSG_RESULT(no)])
5646
5647                         AC_MSG_CHECKING(for aio_error64)
5648                         AC_LINK_IFELSE([#include <aio.h>
5649 int main() { struct aiocb a; return aio_error64(&a); }],
5650 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5651 [AC_MSG_RESULT(no)])
5652
5653                         AC_MSG_CHECKING(for aio_cancel64)
5654                         AC_LINK_IFELSE([#include <aio.h>
5655 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5656 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5657 [AC_MSG_RESULT(no)])
5658
5659                         AC_MSG_CHECKING(for aio_suspend64)
5660                         AC_LINK_IFELSE([#include <aio.h>
5661 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5662 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5663 [AC_MSG_RESULT(no)])
5664                 fi
5665             ;;
5666         esac
5667         ;;
5668   *)
5669     AC_MSG_RESULT(no)
5670     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5671     ;;
5672   esac ],
5673   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5674   AC_MSG_RESULT(no)
5675 )
5676
5677 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5678         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5679                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5680                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5681         fi
5682 fi
5683
5684 #################################################
5685 # check for sendfile support
5686
5687 with_sendfile_support=yes
5688 AC_MSG_CHECKING(whether to check to support sendfile)
5689 AC_ARG_WITH(sendfile-support,
5690 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5691 [ case "$withval" in
5692   yes)
5693
5694         AC_MSG_RESULT(yes);
5695
5696         case "$host_os" in
5697         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5698                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5699                 AC_TRY_LINK([#include <sys/sendfile.h>],
5700 [\
5701 int tofd, fromfd;
5702 off64_t offset;
5703 size_t total;
5704 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5705 ],
5706 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5707
5708                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5709                 AC_TRY_LINK([#include <sys/sendfile.h>],
5710 [\
5711 int tofd, fromfd;
5712 off_t offset;
5713 size_t total;
5714 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5715 ],
5716 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5717
5718 # Try and cope with broken Linux sendfile....
5719                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5720                 AC_TRY_LINK([\
5721 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5722 #undef _FILE_OFFSET_BITS
5723 #endif
5724 #include <sys/sendfile.h>],
5725 [\
5726 int tofd, fromfd;
5727 off_t offset;
5728 size_t total;
5729 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5730 ],
5731 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5732
5733         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5734                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5735                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5736                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5737         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5738                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5739                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5740                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5741         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5742                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5743                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5744         else
5745                 AC_MSG_RESULT(no);
5746         fi
5747
5748         ;;
5749         *freebsd* | *dragonfly* )
5750                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5751                 AC_TRY_LINK([\
5752 #include <sys/types.h>
5753 #include <unistd.h>
5754 #include <sys/socket.h>
5755 #include <sys/uio.h>],
5756 [\
5757         int fromfd, tofd, ret, total=0;
5758         off_t offset, nwritten;
5759         struct sf_hdtr hdr;
5760         struct iovec hdtrl;
5761         hdr.headers = &hdtrl;
5762         hdr.hdr_cnt = 1;
5763         hdr.trailers = NULL;
5764         hdr.trl_cnt = 0;
5765         hdtrl.iov_base = NULL;
5766         hdtrl.iov_len = 0;
5767         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5768 ],
5769 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5770
5771         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5772                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5773                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5774                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5775         else
5776                 AC_MSG_RESULT(no);
5777         fi
5778         ;;
5779
5780         *hpux*)
5781                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5782                 AC_TRY_LINK([\
5783 #include <sys/socket.h>
5784 #include <sys/uio.h>],
5785 [\
5786         int fromfd, tofd;
5787         size_t total=0;
5788         struct iovec hdtrl[2];
5789         ssize_t nwritten;
5790         off64_t offset;
5791
5792         hdtrl[0].iov_base = 0;
5793         hdtrl[0].iov_len = 0;
5794
5795         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5796 ],
5797 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5798         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5799                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5800                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5801                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5802         else
5803                 AC_MSG_RESULT(no);
5804         fi
5805
5806                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5807                 AC_TRY_LINK([\
5808 #include <sys/socket.h>
5809 #include <sys/uio.h>],
5810 [\
5811         int fromfd, tofd;
5812         size_t total=0;
5813         struct iovec hdtrl[2];
5814         ssize_t nwritten;
5815         off_t offset;
5816
5817         hdtrl[0].iov_base = 0;
5818         hdtrl[0].iov_len = 0;
5819
5820         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5821 ],
5822 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5823         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5824                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5825                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5826                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5827         else
5828                 AC_MSG_RESULT(no);
5829         fi
5830         ;;
5831
5832         *solaris*)
5833                 AC_CHECK_LIB(sendfile,sendfilev)
5834                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5835                 AC_TRY_LINK([\
5836 #include <sys/sendfile.h>],
5837 [\
5838         int sfvcnt;
5839         size_t xferred;
5840         struct sendfilevec vec[2];
5841         ssize_t nwritten;
5842         int tofd;
5843
5844         sfvcnt = 2;
5845
5846         vec[0].sfv_fd = SFV_FD_SELF;
5847         vec[0].sfv_flag = 0;
5848         vec[0].sfv_off = 0;
5849         vec[0].sfv_len = 0;
5850
5851         vec[1].sfv_fd = 0;
5852         vec[1].sfv_flag = 0;
5853         vec[1].sfv_off = 0;
5854         vec[1].sfv_len = 0;
5855         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5856 ],
5857 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5858
5859         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5860                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5861                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5862                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5863         else
5864                 AC_MSG_RESULT(no);
5865         fi
5866
5867                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5868                 AC_TRY_LINK([\
5869 #include <sys/sendfile.h>],
5870 [\
5871         int sfvcnt;
5872         size_t xferred;
5873         struct sendfilevec vec[2];
5874         ssize_t nwritten;
5875         int tofd;
5876
5877         sfvcnt = 2;
5878
5879         vec[0].sfv_fd = SFV_FD_SELF;
5880         vec[0].sfv_flag = 0;
5881         vec[0].sfv_off = 0;
5882         vec[0].sfv_len = 0;
5883
5884         vec[1].sfv_fd = 0;
5885         vec[1].sfv_flag = 0;
5886         vec[1].sfv_off = 0;
5887         vec[1].sfv_len = 0;
5888         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5889 ],
5890 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5891
5892         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5893                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5894                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5895                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5896         else
5897                 AC_MSG_RESULT(no);
5898         fi
5899         ;;
5900         *aix*)
5901                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5902                 AC_TRY_LINK([\
5903 #include <sys/socket.h>],
5904 [\
5905         int fromfd, tofd;
5906         size_t total=0;
5907         struct sf_parms hdtrl;
5908         ssize_t nwritten;
5909         off64_t offset;
5910
5911         hdtrl.header_data = 0;
5912         hdtrl.header_length = 0;
5913         hdtrl.file_descriptor = fromfd;
5914         hdtrl.file_offset = 0;
5915         hdtrl.file_bytes = 0;
5916         hdtrl.trailer_data = 0;
5917         hdtrl.trailer_length = 0;
5918
5919         nwritten = send_file(&tofd, &hdtrl, 0);
5920 ],
5921 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5922         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5923                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5924                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5925                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5926         else
5927                 AC_MSG_RESULT(no);
5928         fi
5929         ;;
5930         *)
5931         ;;
5932         esac
5933         ;;
5934   *)
5935     AC_MSG_RESULT(no)
5936     ;;
5937   esac ],
5938   AC_MSG_RESULT(yes)
5939 )
5940
5941 ############################################
5942 # See if we have the Linux readahead syscall.
5943
5944 AC_CACHE_CHECK([for Linux readahead],
5945                 samba_cv_HAVE_LINUX_READAHEAD,[
5946     AC_TRY_LINK([
5947 #if defined(HAVE_UNISTD_H)
5948 #include <unistd.h>
5949 #endif
5950 #include <fcntl.h>],
5951     [ssize_t err = readahead(0,0,0x80000);],
5952     samba_cv_HAVE_LINUX_READAHEAD=yes,
5953     samba_cv_HAVE_LINUX_READAHEAD=no)])
5954
5955 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5956   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5957              [Whether Linux readahead is available])
5958 fi
5959
5960 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5961
5962 ############################################
5963 # See if we have the posix_fadvise syscall.
5964
5965 AC_CACHE_CHECK([for posix_fadvise],
5966                 samba_cv_HAVE_POSIX_FADVISE,[
5967     AC_TRY_LINK([
5968 #if defined(HAVE_UNISTD_H)
5969 #include <unistd.h>
5970 #endif
5971 #include <fcntl.h>],
5972     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5973     samba_cv_HAVE_POSIX_FADVISE=yes,
5974     samba_cv_HAVE_POSIX_FADVISE=no)])
5975
5976 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5977   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5978              [Whether posix_fadvise is available])
5979 fi
5980
5981 ############################################
5982 # See if we have the Linux splice syscall.
5983
5984 case "$host_os" in
5985 *linux*)
5986 AC_CACHE_CHECK([for Linux splice],
5987                 samba_cv_HAVE_LINUX_SPLICE,[
5988     AC_TRY_LINK([
5989 #if defined(HAVE_UNISTD_H)
5990 #include <unistd.h>
5991 #endif
5992 #include <fcntl.h>],
5993     [long ret = splice(0,0,1,0,400,0);],
5994     samba_cv_HAVE_LINUX_SPLICE=yes,
5995     samba_cv_HAVE_LINUX_SPLICE=no)])
5996 ;;
5997 *)
5998 samba_cv_HAVE_LINUX_SPLICE=no
5999 ;;
6000 esac
6001
6002 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6003   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6004              [Whether Linux splice is available])
6005 fi
6006
6007 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6008
6009 ############################################
6010 # See if we have the a broken readlink syscall.
6011
6012 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6013 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6014         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6015 ])
6016 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6017         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6018 fi
6019
6020 #################################################
6021 # Check whether winbind is supported on this platform.  If so we need to
6022 # build and install client programs, sbin programs and shared libraries
6023
6024 AC_MSG_CHECKING(whether to build winbind)
6025
6026 # Initially, the value of $host_os decides whether winbind is supported
6027
6028 HAVE_WINBIND=yes
6029 HAVE_WBCLIENT=no
6030
6031 # Define external wbclient library to link against.  This disables winbind.
6032 # We define this here so --with-winbind can override it.
6033 AC_ARG_WITH(wbclient,
6034 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6035 [
6036   case "$withval" in
6037         no)
6038                 HAVE_WBCLIENT=no
6039                 ;;
6040         yes)
6041                 HAVE_WBCLIENT=yes
6042                 HAVE_WINBIND=no
6043                 ;;
6044         *)
6045                 HAVE_WBCLIENT=yes
6046                 HAVE_WINBIND=no
6047                 WBCLIENT_INCLUDES="-I$withval/include"
6048                 WBCLIENT_LDFLAGS="-L$withval/lib"
6049                 ;;
6050   esac ],
6051 )
6052
6053 AC_SUBST(WBCLIENT_INCLUDES)
6054 AC_SUBST(WBCLIENT_LDFLAGS)
6055 AC_SUBST(WBCLIENT_LIBS)
6056
6057
6058 # Define the winbind shared library name and any specific linker flags
6059 # it needs to be built with.
6060
6061 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6062 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6063 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6064 NSSSONAMEVERSIONSUFFIX=""
6065
6066 case "$host_os" in
6067         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6068                 NSSSONAMEVERSIONSUFFIX=".2"
6069                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6070                 ;;
6071         *freebsd[[5-9]]*)
6072                 # FreeBSD winbind client is implemented as a wrapper around
6073                 # the Linux version.
6074                 NSSSONAMEVERSIONSUFFIX=".1"
6075                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6076                     ../nsswitch/winbind_nss_linux.o"
6077                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6078                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6079                 ;;
6080
6081         *netbsd*[[3-9]]*)
6082                 # NetBSD winbind client is implemented as a wrapper
6083                 # around the Linux version. It needs getpwent_r() to
6084                 # indicate libc's use of the correct nsdispatch API.
6085                 #
6086                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6087                         WINBIND_NSS_EXTRA_OBJS="\
6088                             ../nsswitch/winbind_nss_netbsd.o \
6089                             ../nsswitch/winbind_nss_linux.o"
6090                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6091                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6092                 else
6093                         HAVE_WINBIND=no
6094                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6095                 fi
6096                 ;;
6097         *irix*)
6098                 # IRIX has differently named shared libraries
6099                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6100                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6101                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6102                 ;;
6103         *solaris*)
6104                 # Solaris winbind client is implemented as a wrapper around
6105                 # the Linux version.
6106                 NSSSONAMEVERSIONSUFFIX=".1"
6107                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6108                     ../nsswitch/winbind_nss_linux.o"
6109                 ;;
6110         *hpux11*)
6111                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6112                 ;;
6113         *aix*)
6114                 # AIX has even differently named shared libraries.  No
6115                 # WINS support has been implemented yet.
6116                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6117                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6118                 WINBIND_NSS="../nsswitch/WINBIND"
6119                 WINBIND_WINS_NSS=""
6120                 ;;
6121         *)
6122                 HAVE_WINBIND=no
6123                 winbind_no_reason=", unsupported on $host_os"
6124                 ;;
6125 esac
6126
6127 # Check the setting of --with-winbind
6128
6129 AC_ARG_WITH(winbind,
6130 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6131 [
6132   case "$withval" in
6133         yes)
6134                 HAVE_WINBIND=yes
6135                 HAVE_WBCLIENT=no
6136                 ;;
6137         no)
6138                 HAVE_WINBIND=no
6139                 winbind_reason=""
6140                 ;;
6141   esac ],
6142 )
6143
6144 # We need unix domain sockets for winbind
6145
6146 if test x"$HAVE_WINBIND" = x"yes"; then
6147         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6148                 winbind_no_reason=", no unix domain socket support on $host_os"
6149                 HAVE_WINBIND=no
6150         fi
6151 fi
6152
6153 # Display test results
6154
6155 if test x"$HAVE_WINBIND" = x"no"; then
6156         WINBIND_NSS=""
6157         WINBIND_WINS_NSS=""
6158 fi
6159 if test x"$HAVE_WBCLIENT" = x"yes"; then
6160         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6161                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6162         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6163         AC_MSG_RESULT(yes)
6164         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6165         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6166 else
6167         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6168                 BUILD_LIBWBCLIENT_SHARED=no
6169         else
6170                 BUILD_LIBWBCLIENT_SHARED=yes
6171         fi
6172
6173         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6174         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6175         LIBWBCLIENT_SOVER=0
6176         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6177                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6178                 ## Only worry about libwbclient if we have shared
6179                 # library support
6180                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6181                 LIBWBCLIENT=libwbclient
6182                 INSTALL_LIBWBCLIENT=installlibwbclient
6183                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6184                 LIBWBCLIENT_LIBS="-lwbclient"
6185         else
6186                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6187                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6188         fi
6189 fi
6190
6191 if test x"$HAVE_WINBIND" = x"yes"; then
6192         AC_MSG_RESULT(yes)
6193         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6194
6195         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6196         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6197         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6198                 PAM_MODULES="$PAM_MODULES pam_winbind"
6199                 INSTALL_PAM_MODULES="installpammodules"
6200                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6201         fi
6202 else
6203         AC_MSG_RESULT(no$winbind_no_reason)
6204 fi
6205
6206 AC_SUBST(WINBIND_NSS)
6207 AC_SUBST(WINBIND_WINS_NSS)
6208 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6209 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6210 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6211
6212 AC_SUBST(WINBIND_KRB5_LOCATOR)
6213
6214 # Solaris 10 does have new member in nss_XbyY_key
6215 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6216                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6217                 [#include <nss_dbdefs.h>])
6218
6219 # Solaris has some extra fields in struct passwd that need to be
6220 # initialised otherwise nscd crashes.
6221
6222 AC_CHECK_MEMBER(struct passwd.pw_comment,
6223                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6224                 [#include <pwd.h>])
6225
6226 AC_CHECK_MEMBER(struct passwd.pw_age,
6227                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6228                 [#include <pwd.h>])
6229
6230 # AIX 4.3.x and 5.1 do not have as many members in
6231 # struct secmethod_table as AIX 5.2
6232 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6233        [#include <usersec.h>])
6234 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6235        [#include <usersec.h>])
6236
6237 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6238 AC_TRY_COMPILE([#include <sys/types.h>
6239 #include <sys/socket.h>],
6240 [struct ucred cred;
6241  socklen_t cred_len;
6242  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6243 ],
6244 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6245 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6246     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6247 fi
6248
6249
6250 #################################################
6251 # Check to see if we should use the included popt
6252
6253 AC_ARG_WITH(included-popt,
6254 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6255 [
6256   case "$withval" in
6257         yes)
6258                 INCLUDED_POPT=yes
6259                 ;;
6260         no)
6261                 INCLUDED_POPT=no
6262                 ;;
6263   esac ],
6264 )
6265 if test x"$INCLUDED_POPT" != x"yes"; then
6266     AC_CHECK_LIB(popt, poptGetContext,
6267                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6268 fi
6269
6270 AC_MSG_CHECKING(whether to use included popt)
6271 if test x"$INCLUDED_POPT" = x"yes"; then
6272     AC_MSG_RESULT(yes)
6273     BUILD_POPT='$(POPT_OBJ)'
6274     POPTLIBS='$(POPT_OBJ)'
6275     FLAGS1="-I\$(srcdir)/../lib/popt"
6276 else
6277     AC_MSG_RESULT(no)
6278         BUILD_POPT=""
6279     POPTLIBS="-lpopt"
6280 fi
6281 AC_SUBST(BUILD_POPT)
6282 AC_SUBST(POPTLIBS)
6283 AC_SUBST(FLAGS1)
6284
6285 #################################################
6286 # Check if user wants DNS service discovery support
6287
6288 AC_ARG_ENABLE(dnssd,
6289 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6290
6291 AC_SUBST(DNSSD_LIBS)
6292 if test x"$enable_dnssd" = x"yes"; then
6293     have_dnssd_support=yes
6294
6295     AC_CHECK_HEADERS(dns_sd.h)
6296     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6297         have_dnssd_support=no
6298     fi
6299
6300     # On Darwin the DNSSD API is in libc, but on other platforms it's
6301     # probably in -ldns_sd
6302     AC_CHECK_FUNCS(DNSServiceRegister)
6303     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6304     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6305             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6306         have_dnssd_support=no
6307     fi
6308
6309     if test x"$have_dnssd_support" = x"yes"; then
6310         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6311                 [Whether to enable DNS service discovery support])
6312     else
6313         if test x"$enable_dnssd" = x"yes"; then
6314             AC_MSG_ERROR(DNS service discovery support not available)
6315         fi
6316     fi
6317
6318 fi
6319
6320 #################################################
6321 # Check if user wants avahi support
6322
6323 AC_ARG_ENABLE(avahi,
6324 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6325
6326 if test x"$enable_avahi" != x"no"; then
6327     have_avahi_support=yes
6328
6329     AC_CHECK_HEADERS(avahi-common/watch.h)
6330     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6331         have_avahi_support=no
6332     fi
6333
6334     AC_CHECK_HEADERS(avahi-client/client.h)
6335     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6336         have_avahi_support=no
6337     fi
6338
6339     save_LIBS="$LIBS"
6340     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6341     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6342     LIBS="$save_LIBS"
6343
6344     if test x"$have_avahi_client_new" != x"yes" -o \
6345        x"$have_avahi_strerror" != x"yes" ; then
6346         have_avahi_support=no
6347     fi
6348
6349     if test x"$have_avahi_support" = x"yes"; then
6350         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6351         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6352                 [Whether to enable avahi support])
6353         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6354     else
6355         if test x"$enable_avahi" = x"yes"; then
6356             AC_MSG_ERROR(avahi support not available)
6357         fi
6358     fi
6359 fi
6360
6361
6362 #################################################
6363 # Set pthread stuff
6364
6365 PTHREAD_CFLAGS=error
6366 PTHREAD_LDFLAGS=error
6367
6368 # If it's error, then the user didn't
6369 # define it.
6370 if test "x$PTHREAD_LDFLAGS" = xerror; then
6371   AC_CHECK_LIB(pthread, pthread_attr_init, [
6372              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6373              PTHREAD_LDFLAGS="-lpthread" ])
6374 fi
6375
6376 if test "x$PTHREAD_LDFLAGS" = xerror; then
6377   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6378              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6379              PTHREAD_LDFLAGS="-lpthreads" ])
6380 fi
6381
6382 if test "x$PTHREAD_LDFLAGS" = xerror; then
6383    AC_CHECK_LIB(c_r, pthread_attr_init, [
6384                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6385                 PTHREAD_LDFLAGS="-pthread" ])
6386 fi
6387
6388 if test "x$PTHREAD_LDFLAGS" = xerror; then
6389    AC_CHECK_FUNC(pthread_attr_init, [
6390                  PTHREAD_CFLAGS="-D_REENTRANT"
6391                  PTHREAD_LDFLAGS="-lpthread" ])
6392 fi
6393
6394 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6395 # pthread_attr_init. On pthread_mutex_lock it works there...
6396 if test "x$PTHREAD_LDFLAGS" = xerror; then
6397    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6398                 PTHREAD_CFLAGS="-D_REENTRANT"
6399                 PTHREAD_LDFLAGS="-lpthread" ])
6400 fi
6401
6402 AC_SUBST(PTHREAD_CFLAGS)
6403 AC_SUBST(PTHREAD_LDFLAGS)
6404
6405 samba_cv_HAVE_PTHREAD=no
6406 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6407         samba_cv_HAVE_PTHREAD=yes
6408         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6409         ac_save_CFLAGS=$CFLAGS
6410         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6411         ac_save_LDFLAGS=$LDFLAGS
6412         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6413         AC_CHECK_HEADERS(pthread.h)
6414         CFLAGS=$ac_save_CFLAGS
6415         LDFLAGS=$ac_save_LDFLAGS
6416         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6417 fi
6418
6419 #################################################
6420 # Check if user wants pthreadpool support
6421
6422 AC_ARG_ENABLE(pthreadpool,
6423 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6424
6425 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6426         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6427 fi
6428
6429 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6430     LIBS="$LIBS $PTHREAD_LDFLAGS"
6431     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6432     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6433     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6434 fi
6435
6436 #################################################
6437 # Check to see if we should use the included iniparser
6438
6439 AC_ARG_WITH(included-iniparser,
6440 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6441 [
6442   case "$withval" in
6443         yes)
6444                 INCLUDED_INIPARSER=yes
6445                 ;;
6446         no)
6447                 INCLUDED_INIPARSER=no
6448                 ;;
6449   esac ],
6450 )
6451 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6452     AC_CHECK_LIB(iniparser, iniparser_load,
6453                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6454 fi
6455
6456 AC_MSG_CHECKING(whether to use included iniparser)
6457 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6458     AC_MSG_RESULT(yes)
6459     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6460         INIPARSERLIBS=""
6461     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6462 else
6463     AC_MSG_RESULT(no)
6464         BUILD_INIPARSER=""
6465     INIPARSERLIBS="-liniparser"
6466 fi
6467 AC_SUBST(BUILD_INIPARSER)
6468 AC_SUBST(INIPARSERLIBS)
6469 AC_SUBST(FLAGS1)
6470
6471 ###################################################
6472 # Check for different/missing (set|get|end)netgrent prototypes
6473 CFLAGS_SAVE=$CFLAGS
6474 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6475 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6476     AC_TRY_COMPILE([#include<netdb.h>
6477                     #ifdef HAVE_NETGROUP_H
6478                     #include<netgroup.h>
6479                     #endif],[setnetgrent("foo")],
6480                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6481 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6482     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6483 fi
6484 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6485     AC_TRY_COMPILE([#include<netdb.h>
6486                     #ifdef HAVE_NETGROUP_H
6487                     #include<netgroup.h>
6488                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6489                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6490 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6491     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6492 fi
6493 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6494     AC_TRY_COMPILE([#include<netdb.h>
6495                     #ifdef HAVE_NETGROUP_H
6496                     #include<netgroup.h>
6497                     #endif],[endnetgrent()],
6498                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6499 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6500     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6501 fi
6502
6503 CFLAGS=$CFLAGS_SAVE
6504
6505 # Checks for the vfs_fileid module
6506 # Start
6507 AC_CHECK_FUNC(getmntent)
6508
6509 AC_CHECK_HEADERS(sys/statfs.h)
6510
6511 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6512 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6513              AC_TRY_RUN([
6514                 #include <sys/types.h>
6515                 #include <sys/statfs.h>
6516                 int main(void)
6517                 {
6518                         struct statfs fsd;
6519                         fsid_t fsid = fsd.f_fsid;
6520                         return statfs (".", &fsd);
6521                 }],
6522                 vfsfileid_cv_statfs=yes,
6523                 vfsfileid_cv_statfs=no,
6524                 vfsfileid_cv_statfs=cross)
6525 ])
6526 AC_MSG_RESULT($vfsfileid_cv_statfs)
6527
6528 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6529         x"$vfsfileid_cv_statfs" = x"yes"; then
6530         default_shared_modules="$default_shared_modules vfs_fileid"
6531 fi
6532 # End
6533 # Checks for the vfs_fileid module
6534
6535
6536 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6537 do
6538         eval MODULE_DEFAULT_$i=STATIC
6539 done
6540
6541 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6542 do
6543         dnl Fall back to static if we cannot build shared libraries
6544         eval MODULE_DEFAULT_$i=STATIC
6545
6546         if test $BLDSHARED = true; then
6547                 eval MODULE_DEFAULT_$i=SHARED
6548         fi
6549 done
6550
6551 dnl Always build these modules static
6552 MODULE_rpc_spoolss=STATIC
6553 MODULE_rpc_srvsvc=STATIC
6554 MODULE_idmap_tdb=STATIC
6555 MODULE_idmap_passdb=STATIC
6556 MODULE_idmap_nss=STATIC
6557
6558 MODULE_nss_info_template=STATIC
6559
6560 AC_ARG_WITH(static-modules,
6561 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6562 [ if test $withval; then
6563         for i in `echo $withval | sed -e 's/,/ /g'`
6564         do
6565                 eval MODULE_$i=STATIC
6566         done
6567 fi ])
6568
6569 AC_ARG_WITH(shared-modules,
6570 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6571 [ if test $withval; then
6572         for i in `echo $withval | sed -e 's/,/ /g'`
6573         do
6574                         eval MODULE_$i=SHARED
6575         done
6576 fi ])
6577
6578 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6579                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6580         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6581         AC_SUBST(SMBD_FAM_LIBS)
6582 fi
6583
6584 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6585                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6586 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6587 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6588 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6589 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6590 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6591
6592
6593 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6594 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6595 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6596 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6597 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6598 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6599 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6600 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6601 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6602 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6603 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6604 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6605 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6606 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6607 SMB_SUBSYSTEM(RPC,smbd/process.o)
6608
6609 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6610 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6611 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6612 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6613 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6614 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6615 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6616 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6617 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6618 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6619
6620 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6621 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6622
6623 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6624 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6625 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6626 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6627 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6628
6629 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6630 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6631 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6632 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6633 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6634 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6635 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6636 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6637 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6638 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6639
6640 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6641 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6642 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6643 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6644 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6645 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6646 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6647 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6648 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6649 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6650 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6651 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6652 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6653 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6654 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6655 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6656 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6657 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6658 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6659 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6660 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6661 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6662 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6663 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6664 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6665 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6666 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6667 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6668 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6669 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6670 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6671 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6672 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6673 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6674 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6675 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6676 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6677 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6678 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6679 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6680 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6681 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6682 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6683 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6684 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6685 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6686
6687 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6688
6689 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6690 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6691 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6692
6693 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6694 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6695 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6696 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6697
6698 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6699
6700 #################################################
6701 # do extra things if we are running insure
6702
6703 if test "${ac_cv_prog_CC}" = "insure"; then
6704         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6705 fi
6706
6707 #################################################
6708 # If run from the build farm, enable NASTY hacks
6709 #################################################
6710 AC_MSG_CHECKING(whether to enable build farm hacks)
6711 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6712         AC_MSG_RESULT(yes)
6713         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6714 else
6715         AC_MSG_RESULT(no)
6716 fi
6717
6718 #################################################
6719 # check for bad librt/libpthread interactions
6720
6721 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6722     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6723     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6724     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6725
6726 SMB_IF_RTSIGNAL_BUG(
6727         [
6728             # Have RT_SIGNAL bug, need to check whether the problem will
6729             # affect anything we have configured.
6730
6731             rt_do_error=no
6732             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6733                 if test x"$rt_signal_lease_ok" = x"no" ; then
6734                     rt_do_error=yes
6735                 fi
6736             fi
6737
6738             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6739                 if test x"$rt_signal_notify_ok" = x"no" ; then
6740                     rt_do_error=yes
6741                 fi
6742             fi
6743
6744             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6745                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6746                 if test x"$rt_signal_aio_ok" = x"no" ; then
6747                     rt_do_error=yes
6748                 fi
6749             fi
6750
6751             if test x"$rt_do_error" = x"yes" ; then
6752                 SMB_IS_LIBPTHREAD_LINKED(
6753                     [
6754                         cat<<MSG
6755
6756 *** On this platforms, linking Samba against pthreads causes problems
6757 *** with the oplock and change notification mechanisms. You may be
6758 *** using pthreads as a side-effect of using the --with-aio-support
6759 *** or --with-profiling-data options. Please remove these and try again.
6760
6761 MSG
6762                     ],
6763                     [
6764                         cat<<MSG
6765
6766 *** On this platform, the oplock and change notification mechanisms do not
6767 *** appear to work. Please report this problem to samba-technical@samba.org
6768 *** and attach the config.log file from this directory.
6769
6770 MSG
6771                     ])
6772                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6773             fi
6774         ],
6775         [
6776             # no RT_SIGNAL bug, we are golden
6777             SMB_IS_LIBPTHREAD_LINKED(
6778                 [
6779                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6780                 ])
6781
6782         ],
6783         [
6784             # cross compiling, I hope you know what you are doing
6785             true
6786         ])
6787
6788 fi
6789
6790 AC_ARG_ENABLE(merged-build,
6791 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6792 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6793
6794 if test x"$enable_merged_build" = x"yes" -a \
6795         x"$merged_build_possible" = x"no" ; then
6796         AC_MSG_ERROR(Merged build required but not possible)
6797 fi
6798
6799 m4_include(../lib/zlib/zlib.m4)
6800
6801 if test x$enable_merged_build = xauto; then
6802         # Check for python
6803         m4_include(../m4/check_python.m4)
6804         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6805
6806         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6807         AC_MSG_RESULT([$merged_build_possible])
6808
6809         # Enable merged build automatically if possible, when in developer mode
6810         if test "x$developer" = xyes; then
6811                 enable_merged_build=$merged_build_possible
6812         fi
6813 fi
6814
6815 if test x$enable_merged_build = xyes; then
6816         MERGED_BUILD=1
6817         saved_USESHARED="$USESHARED"
6818         USESHARED="false"
6819         smbtorture4_path="bin/smbtorture4"
6820         smbtorture4_option="-t bin/smbtorture4"
6821         AC_SUBST(smbtorture4_path)
6822         AC_SUBST(smbtorture4_option)
6823         USESHARED="$saved_USESHARED"
6824         SMBTORTURE4="bin/smbtorture4"
6825         AC_SUBST(SMBTORTURE4)
6826 fi
6827
6828 AC_SUBST(ZLIB_LIBS)
6829 AC_SUBST(ZLIB_OBJS)
6830 AC_ZLIB([ZLIB_OBJS=""], [
6831         ZLIB_LIBS=""
6832         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6833                      deflate.o trees.o zutil.o inflate.o infback.o \
6834                          inftrees.o inffast.o
6835         do
6836                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6837         done
6838         CFLAGS="-I../lib/zlib $CFLAGS"
6839 ])
6840
6841 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6842
6843 if test "x$enable_dmalloc" = xyes
6844 then
6845         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6846         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6847                   [Define to check invariants around some common functions])
6848         LIBS="$LIBS -ldmalloc"
6849 fi
6850
6851 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6852 LIB_REMOVE_USR_LIB(LDFLAGS)
6853 LIB_REMOVE_USR_LIB(LIBS)
6854
6855 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6856 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6857 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6858
6859 #################################################
6860 # Display summary of libraries detected
6861
6862 AC_MSG_RESULT([Using libraries:])
6863 AC_MSG_RESULT([    LIBS = $LIBS])
6864 if test x"$with_ads_support" != x"no"; then
6865     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6866 fi
6867 if test x"$with_ldap_support" != x"no"; then
6868     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6869 fi
6870 if test x"$with_dnsupdate_support" != x"no"; then
6871     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6872 fi
6873 if test x"$have_dnssd_support" != x"no"; then
6874     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6875 fi
6876 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6877
6878 #################################################
6879 # final configure stuff
6880
6881 AC_MSG_CHECKING([configure summary])
6882 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6883            AC_MSG_RESULT(yes),
6884            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6885            AC_MSG_WARN([cannot run when cross-compiling]))
6886
6887 dnl Merge in developer cflags from now on
6888 AC_SUBST(DEVELOPER_CFLAGS)
6889 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6890     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6891 fi
6892
6893 # Stuff the smbd-only libraries at the end of the smbd link
6894 # path (if we have them).
6895 SMBD_LIBS="$samba_dmapi_libs"
6896 AC_SUBST(SMBD_LIBS)
6897
6898 CFLAGS="${CFLAGS} \$(FLAGS)"
6899 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6900
6901 # If we had to expand the includes, make tsure the output file is moved back
6902 AC_OUTPUT_COMMANDS([
6903 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6904         ln -s Makefile-noincludes Makefile
6905 fi
6906 ])
6907
6908 AC_OUTPUT(Makefile
6909           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6910           lib/netapi/examples/Makefile
6911           lib/netapi/tests/Makefile
6912           pkgconfig/smbclient.pc
6913           pkgconfig/wbclient.pc
6914           pkgconfig/netapi.pc
6915           pkgconfig/smbsharemodes.pc
6916           ../examples/libsmbclient/Makefile.internal
6917           )
6918
6919 #################################################
6920 # Print very concise instructions on building/use
6921 if test "x$enable_dmalloc" = xyes
6922 then
6923         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6924         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6925 fi