source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.53 or above
   4 AC_PREREQ(2.53)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23
  24 AC_LIBREPLACE_CC_CHECKS
  25
  26 m4_include(lib/talloc/libtalloc.m4)
  27
  28 TALLOC_OBJS=""
  29 for obj in ${TALLOC_OBJ}; do
  30         TALLOC_OBJS="${TALLOC_OBJS} ${tallocdir}/${obj}"
  31 done
  32 AC_SUBST(TALLOC_OBJS)
  33
  34 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
  35 # but currently this fails: things have to get merged from s4.
  36 tdbdir="lib/tdb"
  37 AC_SUBST(tdbdir)
  38 TDB_CFLAGS="-I$tdbdir/include"
  39 AC_SUBST(TDB_CFLAGS)
  40 TDB_OBJ="common/tdb.o common/dump.o common/transaction.o common/error.o common/traverse.o"
  41 TDB_OBJ="$TDB_OBJ common/freelist.o common/freelistcheck.o common/io.o common/lock.o common/open.o"
  42 AC_SUBST(TDB_OBJ)
  43
  44 TDB_OBJS=""
  45 for obj in ${TDB_OBJ}; do
  46         TDB_OBJS="${TDB_OBJS} ${tdbdir}/${obj}"
  47 done
  48 AC_SUBST(TDB_OBJS)
  49
  50 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  51 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
  52 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
  53 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
  54 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  55 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  56
  57 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
  58
  59 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  60 if test "x${srcdir-.}" != "x."; then
  61         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  62 fi
  63
  64 dnl Unique-to-Samba variables we'll be playing with.
  65 AC_SUBST(SAMBA_CPPFLAGS)
  66 AC_SUBST(SHELL)
  67 AC_SUBST(LDSHFLAGS)
  68 AC_SUBST(SONAMEFLAG)
  69 AC_SUBST(SHLD)
  70 AC_SUBST(MODULE_EXPORTS)
  71 AC_SUBST(DSO_EXPORTS)
  72 AC_SUBST(HOST_OS)
  73 AC_SUBST(PICFLAG)
  74 AC_SUBST(PIE_CFLAGS)
  75 AC_SUBST(PIE_LDFLAGS)
  76 AC_SUBST(SHLIBEXT)
  77 AC_SUBST(INSTALLLIBCMD_SH)
  78 AC_SUBST(INSTALLLIBCMD_A)
  79 AC_SUBST(UNINSTALLLIBCMD_SH)
  80 AC_SUBST(UNINSTALLLIBCMD_A)
  81 AC_SUBST(INSTALL_LIBADDNS)
  82 AC_SUBST(UNINSTALL_LIBADDNS)
  83 AC_SUBST(LIBADDNS_SHARED)
  84 AC_SUBST(LIBADDNS)
  85
  86 AC_SUBST(INSTALL_LIBWBCLIENT)
  87 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  88 AC_SUBST(LIBWBCLIENT_SHARED)
  89 AC_SUBST(LIBWBCLIENT_STATIC)
  90 AC_SUBST(LIBWBCLIENT)
  91 AC_SUBST(WINBIND_LIBS)
  92
  93 AC_SUBST(LIBSAMBAUTIL_SHARED)
  94
  95 AC_SUBST(INSTALL_LIBSMBCLIENT)
  96 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
  97 AC_SUBST(LIBSMBCLIENT_SHARED)
  98 AC_SUBST(LIBSMBCLIENT)
  99 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
 100 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
 101 AC_SUBST(LIBSMBSHAREMODES_SHARED)
 102 AC_SUBST(LIBSMBSHAREMODES)
 103
 104 AC_SUBST(PRINT_LIBS)
 105 AC_SUBST(AUTH_LIBS)
 106 AC_SUBST(ACL_LIBS)
 107 AC_SUBST(PASSDB_LIBS)
 108 AC_SUBST(IDMAP_LIBS)
 109 AC_SUBST(KRB5_LIBS)
 110 AC_SUBST(UUID_LIBS)
 111 AC_SUBST(LDAP_LIBS)
 112 AC_SUBST(PAM_MODULES)
 113 AC_SUBST(INSTALL_PAM_MODULES)
 114 AC_SUBST(UNINSTALL_PAM_MODULES)
 115 AC_SUBST(NSS_MODULES)
 116 AC_SUBST(EXTRA_BIN_PROGS)
 117 AC_SUBST(SMBMOUNT_PROGS)
 118 AC_SUBST(CIFSMOUNT_PROGS)
 119 AC_SUBST(INSTALL_CIFSMOUNT)
 120 AC_SUBST(UNINSTALL_CIFSMOUNT)
 121 AC_SUBST(CIFSSPNEGO_PROGS)
 122 AC_SUBST(INSTALL_CIFSSPNEGO)
 123 AC_SUBST(UNINSTALL_CIFSSPNEGO)
 124 AC_SUBST(EXTRA_SBIN_PROGS)
 125 AC_SUBST(EXTRA_ALL_TARGETS)
 126 AC_SUBST(CONFIG_LIBS)
 127 AC_SUBST(NSCD_LIBS)
 128
 129 # compile with optimization and without debugging by default, but
 130 # allow people to set their own preference.
 131 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 132 # if it has no value.  This prevent *very* large debug binaries from occurring
 133 # by default.
 134 if test "x$CFLAGS" = x; then
 135   CFLAGS="-O"
 136 fi
 137 if test "x$debug" = "xyes" ; then
 138         CFLAGS="${CFLAGS} -g"
 139 else
 140         CFLAGS="-O"
 141 fi
 142
 143 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
 144
 145 m4_include(lib/socket_wrapper/config.m4)
 146 m4_include(lib/nss_wrapper/config.m4)
 147
 148 SWAT_SBIN_TARGETS='bin/swat$(EXEEXT)'
 149 SWAT_INSTALL_TARGETS=installswat
 150
 151 AC_ARG_ENABLE(swat,
 152 [AS_HELP_STRING([--enable-swat], [Build the SWAT tool (default=yes)])],
 153 [
 154     case "$enable_swat" in
 155         no)
 156             SWAT_SBIN_TARGETS=''
 157             SWAT_INSTALL_TARGETS=''
 158             ;;
 159     esac
 160 ])
 161
 162 AC_SUBST(SWAT_SBIN_TARGETS)
 163 AC_SUBST(SWAT_INSTALL_TARGETS)
 164
 165 # Probe the gcc version for extra CFLAGS. We always stash these in
 166 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 167 # Makefile edit, avoiding the need to re-run configure.
 168 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 169         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 170         # Add -Wdeclaration-after-statement if compiler supports it
 171         AC_CACHE_CHECK(
 172           [that the C compiler understands -Wdeclaration-after-statement],
 173           samba_cv_HAVE_Wdeclaration_after_statement, [
 174           AC_TRY_RUN_STRICT([
 175             int main(void)
 176             {
 177                 return 0;
 178             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 179             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 180             samba_cv_HAVE_Wdeclaration_after_statement=no,
 181             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 182        ])
 183
 184         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 185             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 186         fi
 187
 188         #-Werror-implicit-function-declaration
 189         AC_CACHE_CHECK(
 190           [that the C compiler understands -Werror-implicit-function-declaration],
 191           samba_cv_HAVE_Werror_implicit_function_declaration, [
 192           AC_TRY_RUN_STRICT([
 193             int main(void)
 194             {
 195                 return 0;
 196             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 197             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 198             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 199             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 200        ])
 201        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 202             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 203        fi
 204
 205         # krb5developer is like developer, except we don't get
 206         # -Wstrict-prototypes.
 207        if test x"$krb5_developer" != x"$yes" ; then
 208             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 209        fi
 210 fi
 211
 212 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 213
 214 if test "x$enable_dmalloc" = xyes
 215 then
 216         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 217         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 218                   [Define to check invariants around some common functions])
 219         LIBS="$LIBS -ldmalloc"
 220 fi
 221
 222 #################################################
 223 # check for a shared memory profiling support
 224 AC_MSG_CHECKING(whether to use profiling)
 225 AC_ARG_WITH(profiling-data,
 226 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 227 [ case "$withval" in
 228   yes)
 229     AC_MSG_RESULT(yes)
 230     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 231     samba_cv_WITH_PROFILE=yes
 232     ;;
 233   *)
 234     AC_MSG_RESULT(no)
 235     samba_cv_WITH_PROFILE=no
 236     ;;
 237   esac ],
 238   AC_MSG_RESULT(no)
 239 )
 240
 241 dnl Checks for programs.
 242
 243 AC_PROG_INSTALL
 244 AC_PROG_AWK
 245 AC_PATH_PROG(PERL, perl)
 246
 247 AC_CHECK_TOOL(AR, ar)
 248
 249 dnl Check if we use GNU ld
 250 LD=ld
 251 AC_PROG_LD_GNU
 252
 253 dnl Certain versions of GNU ld the default is not to have the
 254 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 255 dnl warnings when building modules.
 256 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 257         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 258         AC_MSG_CHECKING(GNU ld release date)
 259         changequote(,)dnl
 260         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 261         changequote([,])dnl
 262         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 263         if test -n "$ac_cv_gnu_ld_date"; then
 264         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 265                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 266         fi
 267         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 268                 ac_cv_gnu_ld_version_script=yes
 269         fi
 270         else
 271            AC_MSG_CHECKING(GNU ld release version)
 272            changequote(,)dnl
 273            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 274            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 275            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 276            changequote([,])dnl
 277            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 278            AC_MSG_CHECKING(GNU ld release version major)
 279            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 280            AC_MSG_CHECKING(GNU ld release version minor)
 281            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 282            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 283              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 284            fi
 285            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_l= d_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 286              ac_cv_gnu_ld_version_script=yes
 287            fi
 288         fi
 289 fi
 290
 291 dnl look for executable suffix
 292 AC_EXEEXT
 293
 294 dnl Check if C compiler understands -c and -o at the same time
 295 AC_PROG_CC_C_O
 296 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 297       BROKEN_CC=
 298 else
 299       BROKEN_CC=#
 300 fi
 301 AC_SUBST(BROKEN_CC)
 302
 303 dnl Check if the C compiler understands -Werror
 304 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 305  AC_TRY_RUN_STRICT([
 306   int main(void)
 307   {
 308         return 0;
 309   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 310   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 311 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 312    Werror_FLAGS="-Werror"
 313 else
 314 dnl Check if the C compiler understands -w2
 315 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 316  AC_TRY_RUN_STRICT([
 317   int main(void)
 318   {
 319         return 0;
 320   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 321   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 322 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 323    Werror_FLAGS="-w2"
 324 fi
 325 fi
 326
 327 dnl Check if the C compiler understands volatile (it should, being ANSI).
 328 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
 329     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
 330         samba_cv_volatile=yes,samba_cv_volatile=no)])
 331 if test x"$samba_cv_volatile" = x"yes"; then
 332    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
 333 fi
 334
 335 ############################################
 336 # check if the compiler can handle negative enum values
 337 # and don't truncate the values to INT_MAX
 338 # a runtime test is needed here
 339 AC_SUBST(PIDL_ARGS)
 340 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
 341     AC_TRY_RUN(
 342 [
 343         #include <stdio.h>
 344         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 345         int main(void) {
 346                 enum negative_values v1 = NEGATIVE_VALUE;
 347                 unsigned v2 = NEGATIVE_VALUE;
 348
 349                 if (v1 != 0xFFFFFFFF) {
 350                         printf("%u != 0xFFFFFFFF\n", v1);
 351                         return 1;
 352                 }
 353                 if (v2 != 0xFFFFFFFF) {
 354                         printf("%u != 0xFFFFFFFF\n", v2);
 355                         return 1;
 356                 }
 357
 358                 return 0;
 359         }
 360 ],
 361         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
 362 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 363         AC_MSG_WARN([using --unit-enums for pidl])
 364         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 365 fi
 366
 367 dnl Figure out the flags to support named structure initializers
 368
 369 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 370
 371 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 372 AC_MSG_CHECKING(uname -s)
 373 AC_MSG_RESULT(${UNAME_S})
 374
 375 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 376 AC_MSG_CHECKING(uname -r)
 377 AC_MSG_RESULT(${UNAME_R})
 378
 379 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 380 AC_MSG_CHECKING(uname -m)
 381 AC_MSG_RESULT(${UNAME_M})
 382
 383 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 384 AC_MSG_CHECKING(uname -p)
 385 AC_MSG_RESULT(${UNAME_P})
 386
 387 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 388 AC_MSG_CHECKING(uname -i)
 389 AC_MSG_RESULT(${UNAME_I})
 390
 391 dnl Add #include for broken IRIX header files
 392   case "$host_os" in
 393         *irix6*)
 394                 #TODO add to libreplace
 395                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 396                         dnl Fix sensible defaults for MIPSPro compilers. The
 397                         dnl error numbers are valid for the 7.3 compilers,
 398                         dnl hopefully also valid for the 7.4 series.
 399                         dnl
 400                         dnl Bugzilla 3801. Force an error on warning 1035
 401                         dnl so we don't incorrectly detect stdint.h. This
 402                         dnl warning is emitted for #error directives.
 403                         CFLAGS="$CFLAGS -diag_error 1035"
 404                         dnl 1209: Controlling expression is constant
 405                         dnl 1174: Function foo declared but never referenced
 406                         dnl 3201: Parameter foo was never referenced
 407                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 408                 fi
 409         ;;
 410 esac
 411
 412 DYNEXP=
 413 AC_SUBST(DYNEXP)
 414
 415 dnl Add modules that have to be built by default here
 416 dnl These have to be built static:
 417 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl2 rpc_ntsvcs2 rpc_netlogon rpc_netdfs rpc_srvsvc2 rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
 418
 419 dnl These are preferably build shared, and static if dlopen() is not available
 420 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_syncops vfs_xattr_tdb vfs_streams_xattr"
 421
 422 if test "x$developer" = xyes; then
 423    default_static_modules="$default_static_modules rpc_rpcecho"
 424    default_shared_modules="$default_shared_modules charset_weird"
 425 fi
 426
 427 #
 428 # Config CPPFLAG settings for strange OS's that must be set
 429 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 430 # case statement; its first reference must be unconditional.
 431 #
 432 case "$host_os" in
 433     *hpux*)
 434 #
 435 # Defines needed for HPUX support.
 436 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 437 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 438 #
 439       case `uname -r` in
 440                 *9*|*10*|*11)
 441                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 442                 ;;
 443       esac
 444       ;;
 445
 446 #
 447 # CRAY Unicos has broken const handling
 448        *unicos*)
 449           AC_MSG_RESULT([disabling const])
 450           CPPFLAGS="$CPPFLAGS -Dconst="
 451           ;;
 452
 453 #
 454 # AIX4.x doesn't even admit to having large
 455 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 456 #
 457     *aix4*)
 458           AC_MSG_RESULT([enabling large file support])
 459       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 460           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 461       ;;
 462 #
 463 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 464 # to the existance of large files..
 465 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 466 # recommendations on large file support, however it makes the
 467 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 468 # recommendation makes the compile fail on gcc2.7. JRA.
 469 #
 470 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 471 #
 472         *solaris*)
 473                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 474                 case `uname -r` in
 475                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 476                                 AC_MSG_RESULT([no large file support])
 477                                 ;;
 478                         5.*)
 479                         AC_MSG_RESULT([enabling large file support])
 480                         if test "$ac_cv_prog_gcc" = yes; then
 481                                 ${CC-cc} -v >conftest.c 2>&1
 482                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 483                                 rm -fr conftest.c
 484                                 case "$ac_cv_gcc_compiler_version_number" in
 485                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 486                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 487                                                 LDFLAGS="$LDFLAGS -lthread"
 488                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 489                                                 ;;
 490                                         *)
 491                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 492                                                 LDFLAGS="$LDFLAGS -lthread"
 493                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 494                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 495                                                 ;;
 496                                 esac
 497                         else
 498                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 499                                 LDFLAGS="$LDFLAGS -lthread"
 500                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 501                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 502                         fi
 503                         ;;
 504                 esac
 505                 ;;
 506 #
 507 # IRIX uses SYSV printing.  Make sure to set that here
 508 #
 509         *irix*)
 510                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 511                 ;;
 512         *freebsd*|*dragonfly*)
 513                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 514                 ;;
 515 #
 516 # VOS may need to have POSIX support and System V compatibility enabled.
 517 #
 518     *vos*)
 519     case "$CPPFLAGS" in
 520           *-D_POSIX_C_SOURCE*)
 521                 ;;
 522           *)
 523                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 524                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 525                 ;;
 526     esac
 527     case "$CPPFLAGS" in
 528           *-D_SYSV*|*-D_SVID_SOURCE*)
 529                 ;;
 530           *)
 531                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 532                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 533     esac
 534     ;;
 535 #
 536 # Tests needed for SINIX large file support.
 537 #
 538     *sysv4*)
 539       if test $host = mips-sni-sysv4 ; then
 540         AC_MSG_CHECKING([for LFS support])
 541         old_CPPFLAGS="$CPPFLAGS"
 542         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 543         AC_TRY_RUN([
 544 #include <unistd.h>
 545 main () {
 546 #if _LFS64_LARGEFILE == 1
 547 exit(0);
 548 #else
 549 exit(1);
 550 #endif
 551 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 552         CPPFLAGS="$old_CPPFLAGS"
 553         if test x$SINIX_LFS_SUPPORT = xyes ; then
 554           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 555                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 556           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 557           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 558           LIBS="`getconf LFS64_LIBS` $LIBS"
 559         fi
 560       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 561       fi
 562     ;;
 563
 564 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 565 #
 566     *linux*)
 567         AC_MSG_CHECKING([for LFS support])
 568         old_CPPFLAGS="$CPPFLAGS"
 569         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 570        AC_TRY_RUN([
 571 #include <unistd.h>
 572 #include <sys/utsname.h>
 573 #include <string.h>
 574 #include <stdlib.h>
 575 main() {
 576 #if _LFS64_LARGEFILE == 1
 577        struct utsname uts;
 578        char *release;
 579        int major, minor;
 580
 581        /* Ensure this is glibc 2.2 or higher */
 582 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 583        int libc_major = __GLIBC__;
 584        int libc_minor = __GLIBC_MINOR__;
 585
 586        if (libc_major < 2)
 587               exit(1);
 588        if (libc_minor < 2)
 589               exit(1);
 590 #endif
 591
 592        /* Ensure this is kernel 2.4 or higher */
 593
 594        uname(&uts);
 595        release = strdup(uts.release);
 596        major = atoi(strsep(&release, "."));
 597        minor = atoi(strsep(&release, "."));
 598
 599        if (major > 2 || (major == 2 && minor > 3))
 600                exit(0);
 601        exit(1);
 602 #else
 603        exit(1);
 604 #endif
 605 }
 606 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 607         CPPFLAGS="$old_CPPFLAGS"
 608         if test x$LINUX_LFS_SUPPORT = xyes ; then
 609                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 610                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 611                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 612                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 613         fi
 614         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 615         ;;
 616
 617 #
 618 # MacOS X is the *only* system that uses compose character in utf8. This
 619 # is so horribly broken....
 620 #
 621     *darwin*)
 622         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 623
 624 # Add a system specific charset module.
 625         default_shared_modules="$default_shared_modules charset_macosxfs"
 626
 627         ;;
 628     *hurd*)
 629         AC_MSG_CHECKING([for LFS support])
 630         old_CPPFLAGS="$CPPFLAGS"
 631         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 632         AC_TRY_RUN([
 633 #include <unistd.h>
 634 main () {
 635 #if _LFS64_LARGEFILE == 1
 636 exit(0);
 637 #else
 638 exit(1);
 639 #endif
 640 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 641         CPPFLAGS="$old_CPPFLAGS"
 642         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 643           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 644                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 645           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 646         fi
 647       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 648     ;;
 649
 650 esac
 651
 652 SAVE_CPPFLAGS="${CPPFLAGS}"
 653 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 654
 655 AC_LIBREPLACE_BROKEN_CHECKS
 656
 657 CPPFLAGS="${SAVE_CPPFLAGS}"
 658
 659 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 660
 661 LIBREPLACE_OBJS=""
 662 for obj in ${LIBREPLACEOBJ}; do
 663         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 664 done
 665 AC_SUBST(LIBREPLACE_OBJS)
 666
 667 # add -ldl to the global LIBS
 668 LIBS="${LIBS} ${LIBDL}"
 669
 670 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 671 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
 672 AC_CHECK_HEADERS(limits.h float.h pthread.h)
 673 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 674 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 675 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 676 AC_CHECK_HEADERS(sys/un.h ifaddrs.h)
 677 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 678 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
 679 AC_CHECK_HEADERS(sys/sysmacros.h)
 680 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 681 AC_CHECK_HEADERS(langinfo.h locale.h)
 682 AC_CHECK_HEADERS(xfs/libxfs.h)
 683 AC_CHECK_HEADERS(netgroup.h)
 684
 685 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 686 #if HAVE_RPC_RPC_H
 687 #include <rpc/rpc.h>
 688 #endif
 689 ]])
 690
 691 ## These fail to compile on IRIX so just check for their presence
 692 AC_CHECK_HEADERS(sys/mode.h,,,)
 693
 694 # Look for Darwin headers
 695 old_CPPFLAGS="$CPPFLAGS"
 696 CPPFLAGS="-Iinclude $CPPFLAGS"
 697 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 698 CPPFLAGS="$old_CPPFLAGS"
 699
 700 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 701 # subdirectory of headers.
 702 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 703
 704 # check for linux on amd64 since valgrind is not quite there yet
 705 case "$host_os" in
 706         *linux*)
 707                 case "$UNAME_P" in
 708                         *x86_64*)
 709                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
 710                                 ;;
 711                 esac
 712                 ;;
 713 esac
 714
 715
 716 #
 717 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 718 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 719 #
 720 case "$host_os" in
 721     *hpux*)
 722                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 723                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 724                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 725                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 726                 fi
 727         ;;
 728 esac
 729 AC_CHECK_HEADERS(shadow.h)
 730 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 731 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 732
 733 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 734 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 735
 736 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 737
 738 # For experimental utmp support (lastlog on some BSD-like systems)
 739 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 740
 741 AC_CHECK_SIZEOF(int,cross)
 742 AC_CHECK_SIZEOF(long,cross)
 743 AC_CHECK_SIZEOF(long long,cross)
 744 AC_CHECK_SIZEOF(short,cross)
 745
 746 AC_C_CONST
 747 AC_C_INLINE
 748 AC_C_BIGENDIAN
 749 AC_C_CHAR_UNSIGNED
 750
 751 AC_TYPE_SIGNAL
 752 AC_TYPE_UID_T
 753 AC_TYPE_MODE_T
 754 AC_TYPE_OFF_T
 755 AC_TYPE_SIZE_T
 756 AC_TYPE_PID_T
 757 AC_STRUCT_ST_RDEV
 758 AC_DIRENT_D_OFF
 759 AC_CHECK_TYPE(ssize_t, int)
 760 AC_CHECK_TYPE(wchar_t, unsigned short)
 761
 762 ############################################
 763 # for cups support we need libcups, and a handful of header files
 764
 765 AC_ARG_ENABLE(cups,
 766 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 767
 768 if test x$enable_cups != xno; then
 769         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 770
 771         if test "x$CUPS_CONFIG" != x; then
 772                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 773                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 774                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 775                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 776         elif test x"$enable_cups" = x"yes"; then
 777                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 778         fi
 779 fi
 780
 781 AC_ARG_ENABLE(iprint,
 782 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 783
 784 if test x$enable_iprint != xno; then
 785         if test "x$CUPS_CONFIG" != x; then
 786                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 787         elif test x"$enable_iprint" = x"yes"; then
 788                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 789         fi
 790 fi
 791
 792 ############################################
 793 # check if the compiler will optimize out function calls
 794 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 795     AC_TRY_LINK([
 796 #include <stdio.h>],
 797 [
 798                 if (0) {
 799                    this_function_does_not_exist();
 800                 } else {
 801                   return 1;
 802                 }
 803
 804 ],
 805         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 806 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 807    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 808 fi
 809
 810 ############################################
 811 # check for unix domain sockets
 812 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
 813     AC_TRY_COMPILE([
 814 #include <sys/types.h>
 815 #include <stdlib.h>
 816 #include <stddef.h>
 817 #include <sys/socket.h>
 818 #include <sys/un.h>],
 819 [
 820   struct sockaddr_un sunaddr;
 821   sunaddr.sun_family = AF_UNIX;
 822 ],
 823         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
 824 if test x"$samba_cv_unixsocket" = x"yes"; then
 825    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixsocket support])
 826 fi
 827
 828
 829 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
 830     AC_TRY_COMPILE([
 831 #include <sys/types.h>
 832 #if STDC_HEADERS
 833 #include <stdlib.h>
 834 #include <stddef.h>
 835 #endif
 836 #include <signal.h>],[sig_atomic_t i = 0],
 837         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
 838 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
 839    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
 840 fi
 841
 842 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 843     AC_TRY_COMPILE([
 844 #include <sys/types.h>
 845 #if STDC_HEADERS
 846 #include <stdlib.h>
 847 #include <stddef.h>
 848 #endif
 849 #if TIME_WITH_SYS_TIME
 850 # include <sys/time.h>
 851 # include <time.h>
 852 #else
 853 # if HAVE_SYS_TIME_H
 854 #  include <sys/time.h>
 855 # else
 856 #  include <time.h>
 857 # endif
 858 #endif
 859 ],[struct timespec ts;],
 860         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 861 if test x"$samba_cv_struct_timespec" = x"yes"; then
 862    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 863 fi
 864
 865 # stupid headers have the functions but no declaration. grrrr.
 866 AC_HAVE_DECL(errno, [#include <errno.h>])
 867 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
 868 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
 869
 870 # and glibc has setresuid under linux but the function does
 871 # nothing until kernel 2.1.44! very dumb.
 872 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 873     AC_TRY_RUN([#include <errno.h>
 874 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 875         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 876 if test x"$samba_cv_have_setresuid" = x"yes"; then
 877     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 878 fi
 879
 880 # Do the same check for setresguid...
 881 #
 882 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 883     AC_TRY_RUN([#include <unistd.h>
 884 #include <errno.h>
 885 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 886         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 887 if test x"$samba_cv_have_setresgid" = x"yes"; then
 888     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 889 fi
 890
 891 AC_FUNC_MEMCMP
 892
 893 ###############################################
 894 # Readline included by default unless explicitly asked not to
 895 test "${with_readline+set}" != "set" && with_readline=yes
 896
 897 # test for where we get readline() from
 898 AC_MSG_CHECKING(whether to use readline)
 899 AC_ARG_WITH(readline,
 900 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 901 [  case "$with_readline" in
 902   yes)
 903     AC_MSG_RESULT(yes)
 904
 905     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 906     AC_CHECK_HEADERS(readline/history.h)
 907
 908     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 909       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 910        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 911       done
 912       AC_CHECK_LIB(readline, rl_callback_handler_install,
 913        [TERMLIBS="-lreadline $TERMLIBS"
 914        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 915        break], [TERMLIBS=], $TERMLIBS)])
 916     ;;
 917   no)
 918     AC_MSG_RESULT(no)
 919     ;;
 920   *)
 921     AC_MSG_RESULT(yes)
 922
 923     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 924     # alternate readline path
 925     _ldflags=${LDFLAGS}
 926     _cppflags=${CPPFLAGS}
 927
 928     # Add additional search path
 929     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 930     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 931
 932     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 933     AC_CHECK_HEADERS(readline/history.h)
 934
 935     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 936       for termlib in ncurses curses termcap terminfo termlib; do
 937        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 938       done
 939       AC_CHECK_LIB(readline, rl_callback_handler_install,
 940        [TERMLDFLAGS="-L$with_readline/lib"
 941        TERMCPPFLAGS="-I$with_readline/include"
 942        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 943        TERMLIBS="-lreadline $TERMLIBS"
 944        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 945        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 946
 947     LDFLAGS=$_ldflags
 948     ;;
 949   esac],
 950   AC_MSG_RESULT(no)
 951 )
 952 AC_SUBST(TERMLIBS)
 953 AC_SUBST(TERMLDFLAGS)
 954
 955 # The readline API changed slightly from readline3 to readline4, so
 956 # code will generate warnings on one of them unless we have a few
 957 # special cases.
 958 AC_CHECK_LIB(readline, rl_completion_matches,
 959              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 960                         [Do we have rl_completion_matches?])],
 961              [],
 962              [$TERMLIBS])
 963
 964 # not all readline libs have rl_event_hook or history_list
 965 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 966 AC_CHECK_LIB(readline, history_list,
 967              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 968              [],
 969              [$TERMLIBS])
 970
 971 # The following test taken from the cvs sources
 972 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
 973 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
 974 # libsocket.so which has a bad implementation of gethostbyname (it
 975 # only looks in /etc/hosts), so we only look for -lsocket if we need
 976 # it.
 977 AC_CHECK_FUNCS(connect)
 978 if test x"$ac_cv_func_connect" = x"no"; then
 979     case "$LIBS" in
 980     *-lnsl*) ;;
 981     *) AC_CHECK_LIB(nsl_s, connect) ;;
 982     esac
 983     case "$LIBS" in
 984     *-lnsl*) ;;
 985     *) AC_CHECK_LIB(nsl, connect) ;;
 986     esac
 987     case "$LIBS" in
 988     *-lsocket*) ;;
 989     *) AC_CHECK_LIB(socket, connect) ;;
 990     esac
 991     case "$LIBS" in
 992     *-linet*) ;;
 993     *) AC_CHECK_LIB(inet, connect) ;;
 994     esac
 995     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
 996     dnl has been cached.
 997     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
 998        test x"$ac_cv_lib_inet_connect" = x"yes"; then
 999         # ac_cv_func_connect=yes
1000         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1001         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1002     fi
1003 fi
1004
1005 ###############################################
1006 # test for where we get yp_get_default_domain() from
1007 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1008 AC_CHECK_FUNCS(yp_get_default_domain)
1009
1010 # Check if we have execl, if not we need to compile smbrun.
1011 AC_CHECK_FUNCS(execl)
1012 if test x"$ac_cv_func_execl" = x"no"; then
1013     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1014 fi
1015
1016 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1017 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1018 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1019 AC_CHECK_FUNCS(getrlimit fsync fdatasync memset strlcpy strlcat setpgid)
1020 AC_CHECK_FUNCS(memmove setsid glob strpbrk pipe crypt16 getauthuid)
1021 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1022 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1023 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1024 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1025 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1026 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1027 AC_CHECK_FUNCS(getpwent_r)
1028 AC_CHECK_FUNCS(getdents getdents64)
1029 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1030 AC_CHECK_FUNCS(syslog vsyslog timegm)
1031 AC_CHECK_FUNCS(setlocale nl_langinfo)
1032 AC_CHECK_FUNCS(nanosleep)
1033 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1034 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1035 AC_CHECK_HEADERS(sys/mman.h)
1036 # setbuffer, shmget, shm_open are needed for smbtorture
1037 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1038
1039 # Find a method of generating a stack trace
1040 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1041 AC_CHECK_FUNCS(backtrace_symbols)
1042 AC_CHECK_LIB(exc, trace_back_stack)
1043
1044 echo -n "checking for GPFS GPL libs... "
1045 save_LIBS="$LIBS"
1046 LIBS="$LIBS -lgpfs_gpl"
1047 AC_TRY_LINK([#include <gpfs_gpl.h>],
1048           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1049           samba_cv_HAVE_GPFS=yes,
1050           samba_cv_HAVE_GPFS=no)
1051 echo $samba_cv_HAVE_GPFS
1052 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1053     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1054     default_shared_modules="$default_shared_modules vfs_gpfs"
1055 fi
1056 LIBS="$save_LIBS"
1057
1058 # Note that all the libunwind symbols in the API are defined to internal
1059 # platform-specific version, so we must include libunwind.h before checking
1060 # any of them.
1061 AC_MSG_CHECKING([for libunwind])
1062 save_LIBS=$LIBS
1063
1064 UNWIND_ARCH="unknown"
1065 if test x"$UNAME_I" != x"unknown"; then
1066         UNWIND_ARCH="$UNAME_I"
1067 elif test x"$UNAME_M" != x"unknown"; then
1068         UNWIND_ARCH="$UNAME_M"
1069 elif test x"$UNAME_P" != x"unknown"; then
1070         UNWIND_ARCH="$UNAME_P"
1071 fi
1072
1073 case "$UNWIND_ARCH" in
1074         unknown)
1075                 # This probably won't link without
1076                 # the platform-specific libunwind.
1077                 LIBS="$LIBS -lunwind"
1078                 ;;
1079         i386|i586|i686)
1080                 # Add the platform-specific libunwind module.
1081                 LIBS="$LIBS -lunwind -lunwind-x86"
1082                 ;;
1083         *)
1084                 # Add the platform-specific libunwind module.
1085                 # based on uname -i, uname -m or uname -p
1086                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1087                 ;;
1088 esac
1089
1090 AC_TRY_LINK(
1091     [
1092 #ifdef HAVE_LIBUNWIND_H
1093 #include <libunwind.h>
1094 #endif
1095     ],
1096     [
1097         unw_context_t ctx; unw_cursor_t cur;
1098         char buf[256]; unw_word_t off;
1099         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1100         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1101     ],
1102     [
1103         AC_MSG_RESULT(yes)
1104         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1105
1106         # If we have libunwind, test whether we also have libunwind-ptrace
1107         # which would let us unwind arbitrary processes.
1108         save_LIBS=$LIBS
1109         AC_CHECK_HEADERS(libunwind-ptrace.h)
1110         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1111             [
1112                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1113                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1114                     [Whether libunwind-ptrace.a is available.])
1115             ],
1116             [ LIBUNWIND_PTRACE="" ])
1117
1118         LIBS=$save_LIBS
1119     ],
1120     [
1121         AC_MSG_RESULT(no)
1122         LIBS=$save_LIBS
1123     ])
1124
1125 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1126 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1127     AC_CHECK_HEADERS(sys/ptrace.h)
1128     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1129     AC_TRY_LINK(
1130             [
1131 #if HAVE_SYS_TYPES_H
1132 #include <sys/types.h>
1133 #endif
1134 #if HAVE_SYS_PTRACE_H
1135 #include <sys/ptrace.h>
1136 #endif
1137             ],
1138             [
1139                 int main(int argc, const char ** argv)
1140                 {
1141                         pid_t me = (pid_t)-1;
1142                         ptrace(PTRACE_ATTACH, me, 0, 0);
1143                         ptrace(PTRACE_DETACH, me, 0, 0);
1144                         return 0;
1145                 }
1146             ],
1147             [
1148                 AC_MSG_RESULT(yes)
1149                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1150                     [Whether the Linux ptrace(2) interface is available.])
1151             ],
1152             [
1153                 AC_MSG_RESULT(no)
1154                 LIBUNWIND_PTRACE=""
1155             ])
1156 fi
1157
1158 AC_SUBST(LIBUNWIND_PTRACE)
1159
1160 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1161 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1162 AC_CHECK_FUNCS(__getcwd _getcwd)
1163 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1164 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1165 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1166 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1167 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1168 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1169 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1170 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1171 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1172 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1173 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1174 AC_CHECK_FUNCS(prctl)
1175
1176 AC_TRY_COMPILE([
1177 #ifdef HAVE_SYS_PRCTL_H
1178 #include <sys/prctl.h>
1179 #endif
1180 ],
1181 [int i; i = prtcl(0); ],
1182 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1183
1184 #
1185 #
1186 #
1187 case "$host_os" in
1188     *linux*)
1189        # glibc <= 2.3.2 has a broken getgrouplist
1190        AC_TRY_RUN([
1191 #include <unistd.h>
1192 #include <sys/utsname.h>
1193 main() {
1194        /* glibc up to 2.3 has a broken getgrouplist */
1195 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1196        int libc_major = __GLIBC__;
1197        int libc_minor = __GLIBC_MINOR__;
1198
1199        if (libc_major < 2)
1200               exit(1);
1201        if ((libc_major == 2) && (libc_minor <= 3))
1202               exit(1);
1203 #endif
1204        exit(0);
1205 }
1206 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1207        if test x"$linux_getgrouplist_ok" = x"yes"; then
1208           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1209        fi
1210        ;;
1211     *)
1212        AC_CHECK_FUNCS(getgrouplist)
1213        ;;
1214 esac
1215
1216 #
1217 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1218 #
1219
1220 if test x$ac_cv_func_stat64 = xno ; then
1221   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1222   AC_TRY_LINK([
1223 #if defined(HAVE_UNISTD_H)
1224 #include <unistd.h>
1225 #endif
1226 #include <sys/stat.h>
1227 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1228   AC_MSG_RESULT([$ac_cv_func_stat64])
1229   if test x$ac_cv_func_stat64 = xyes ; then
1230     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1231   fi
1232 fi
1233
1234 if test x$ac_cv_func_lstat64 = xno ; then
1235   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1236   AC_TRY_LINK([
1237 #if defined(HAVE_UNISTD_H)
1238 #include <unistd.h>
1239 #endif
1240 #include <sys/stat.h>
1241 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1242   AC_MSG_RESULT([$ac_cv_func_lstat64])
1243   if test x$ac_cv_func_lstat64 = xyes ; then
1244     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1245   fi
1246 fi
1247
1248 if test x$ac_cv_func_fstat64 = xno ; then
1249   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1250   AC_TRY_LINK([
1251 #if defined(HAVE_UNISTD_H)
1252 #include <unistd.h>
1253 #endif
1254 #include <sys/stat.h>
1255 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1256   AC_MSG_RESULT([$ac_cv_func_fstat64])
1257   if test x$ac_cv_func_fstat64 = xyes ; then
1258     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1259   fi
1260 fi
1261
1262 #################################################
1263 # Check whether struct stat has timestamps with sub-second resolution.
1264 # At least IRIX and Solaris have these.
1265 #
1266 # We check that
1267 #       all of st_mtim, st_atim and st_ctim exist
1268 #       all of the members are in fact of type struct timespec
1269 #
1270 # There is some conflicting standards weirdness about whether we should use
1271 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1272 # prefer struct timespec.
1273
1274 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1275     [
1276         AC_TRY_COMPILE(
1277             [
1278 #if TIME_WITH_SYS_TIME
1279 # include <sys/time.h>
1280 # include <time.h>
1281 #else
1282 # if HAVE_SYS_TIME_H
1283 #  include <sys/time.h>
1284 # else
1285 #  include <time.h>
1286 # endif
1287 #endif
1288 #ifdef HAVE_SYS_STAT_H
1289 #include <sys/stat.h>
1290 #endif
1291             ],
1292             [
1293                 struct timespec t;
1294                 struct stat s = {0};
1295                 t.tv_sec = s.st_mtim.tv_sec;
1296                 t.tv_nsec = s.st_mtim.tv_nsec;
1297                 t.tv_sec = s.st_ctim.tv_sec;
1298                 t.tv_nsec = s.st_ctim.tv_nsec;
1299                 t.tv_sec = s.st_atim.tv_sec;
1300                 t.tv_nsec = s.st_atim.tv_nsec;
1301             ],
1302             samba_stat_hires=yes, samba_stat_hires=no)
1303     ])
1304
1305 if test x"$samba_stat_hires" = x"yes" ; then
1306     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1307     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1308     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1309     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1310             [whether struct stat has sub-second timestamps])
1311 fi
1312
1313 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1314     [
1315         AC_TRY_COMPILE(
1316             [
1317 #if TIME_WITH_SYS_TIME
1318 # include <sys/time.h>
1319 # include <time.h>
1320 #else
1321 # if HAVE_SYS_TIME_H
1322 #  include <sys/time.h>
1323 # else
1324 #  include <time.h>
1325 # endif
1326 #endif
1327 #ifdef HAVE_SYS_STAT_H
1328 #include <sys/stat.h>
1329 #endif
1330             ],
1331             [
1332                 struct timespec t;
1333                 struct stat s = {0};
1334                 t.tv_sec = s.st_mtime;
1335                 t.tv_nsec = s.st_mtimensec;
1336                 t.tv_sec = s.st_ctime;
1337                 t.tv_nsec = s.st_ctimensec;
1338                 t.tv_sec = s.st_atime;
1339                 t.tv_nsec = s.st_atimensec;
1340             ],
1341             samba_stat_hires=yes, samba_stat_hires=no)
1342     ])
1343
1344 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1345     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1346     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1347     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1348     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1349             [whether struct stat has sub-second timestamps without struct timespec])
1350 fi
1351
1352 #####################################
1353 # needed for SRV lookups
1354 AC_CHECK_LIB(resolv, dn_expand)
1355 AC_CHECK_LIB(resolv, _dn_expand)
1356 AC_CHECK_LIB(resolv, __dn_expand)
1357
1358 #
1359 # Check for the functions putprpwnam, set_auth_parameters,
1360 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1361 # Needed for OSF1 and HPUX.
1362 #
1363
1364 AC_LIBTESTFUNC(security, putprpwnam)
1365 AC_LIBTESTFUNC(sec, putprpwnam)
1366
1367 AC_LIBTESTFUNC(security, set_auth_parameters)
1368 AC_LIBTESTFUNC(sec, set_auth_parameters)
1369
1370 # UnixWare 7.x has its getspnam in -lgen
1371 AC_LIBTESTFUNC(gen, getspnam)
1372
1373 AC_LIBTESTFUNC(security, getspnam)
1374 AC_LIBTESTFUNC(sec, getspnam)
1375
1376 AC_LIBTESTFUNC(security, bigcrypt)
1377 AC_LIBTESTFUNC(sec, bigcrypt)
1378
1379 AC_LIBTESTFUNC(security, getprpwnam)
1380 AC_LIBTESTFUNC(sec, getprpwnam)
1381
1382 AC_CHECK_FUNCS(strsignal)
1383
1384 ############################################
1385 # Check if we have libattr
1386 case "$host_os" in
1387   *osf*)
1388         AC_SEARCH_LIBS(getproplist, [proplist])
1389         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1390         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1391         AC_CHECK_FUNCS(sizeof_proplist_entry)
1392   ;;
1393   *)
1394         AC_SEARCH_LIBS(getxattr, [attr])
1395         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1396         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1397         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1398         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1399         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1400         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1401         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1402   ;;
1403 esac
1404
1405 ########################################################
1406 # Check if attropen() is present if this is Solaris
1407 case "$host_os" in
1408   *solaris*)
1409         AC_CHECK_FUNCS(attropen)
1410   ;;
1411 esac
1412
1413 ########################################################
1414 # Do xattr functions take additional options like on Darwin?
1415 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1416         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1417                 old_LIBS=$LIBS
1418                 LIBS="$LIBS $ACL_LIBS"
1419                 AC_TRY_COMPILE([
1420                         #include <sys/types.h>
1421                         #if HAVE_ATTR_XATTR_H
1422                         #include <attr/xattr.h>
1423                         #elif HAVE_SYS_XATTR_H
1424                         #include <sys/xattr.h>
1425                         #endif
1426                 ],[
1427                         getxattr(0, 0, 0, 0, 0, 0);
1428                 ],
1429                 [smb_attr_cv_xattr_add_opt=yes],
1430                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1431         ])
1432         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1433                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1434         fi
1435 fi
1436
1437 # Check if we have extattr
1438 case "$host_os" in
1439   *freebsd4* | *dragonfly* )
1440     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1441     ;;
1442   *)
1443     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1444     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1445     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1446     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1447     ;;
1448 esac
1449
1450 AC_DISABLE_STATIC
1451 AC_ENABLE_SHARED
1452
1453 # Set defaults
1454 PIE_CFLAGS=""
1455 PIE_LDFLAGS=""
1456 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1457
1458 if test "x$enable_pie" != xno
1459 then
1460         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1461         [
1462                 cat > conftest.c <<EOF
1463 int foo;
1464 main () { return 0;}
1465 EOF
1466                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1467                 then
1468                         samba_cv_fpie=yes
1469                 else
1470                         samba_cv_fpie=no
1471                 fi
1472                 rm -f conftest*
1473         ])
1474         if test x"${samba_cv_fpie}" = x"yes"
1475         then
1476                 PIE_CFLAGS="-fPIE"
1477                 PIE_LDFLAGS="-pie"
1478         fi
1479 fi
1480
1481 # Assume non-shared by default and override below
1482 BLDSHARED="false"
1483
1484 # these are the defaults, good for lots of systems
1485 HOST_OS="$host_os"
1486 LDSHFLAGS="-shared"
1487 MODULE_EXPORTS=""
1488 SONAMEFLAG="#"
1489 SHLD="\${CC} \${CFLAGS}"
1490 PICFLAG="${PIE_CFLAGS}"
1491 SHLIBEXT="so"
1492 DSO_EXPORTS=""
1493
1494 # this bit needs to be modified for each OS that supports share libs
1495 # You need to specify how to create a shared library and
1496   # how to compile C code to produce PIC object files
1497
1498   AC_MSG_CHECKING([ability to build shared libraries])
1499
1500   # and these are for particular systems
1501   case "$host_os" in
1502                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1503                         BLDSHARED="true"
1504                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1505                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1506                         else
1507                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1508                         fi
1509                         DYNEXP="-Wl,--export-dynamic"
1510                         PICFLAG="-fPIC"
1511                         SONAMEFLAG="-Wl,-soname="
1512                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1513                         ;;
1514                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1515                         BLDSHARED="true"
1516                         LDSHFLAGS="-G"
1517                         SONAMEFLAG="-h "
1518                         if test "${GCC}" = "yes"; then
1519                                 PICFLAG="-fPIC"
1520                                 SONAMEFLAG="-Wl,-soname="
1521                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1522                                         DYNEXP="-Wl,-E"
1523                                 fi
1524                         else
1525                                 PICFLAG="-KPIC"
1526                                 ## ${CFLAGS} added for building 64-bit shared
1527                                 ## libs using Sun's Compiler
1528                                 LDSHFLAGS="-G \${CFLAGS}"
1529                         fi
1530                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1531                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1532                         ;;
1533                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1534                         BLDSHARED="true"
1535                         LDSHFLAGS="-G"
1536                         SONAMEFLAG="-Wl,-h,"
1537                         PICFLAG="-KPIC"   # Is this correct for SunOS
1538                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1539                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1540                         ;;
1541                 *netbsd* | *freebsd* | *dragonfly* )
1542                         BLDSHARED="true"
1543                         LDSHFLAGS="-shared"
1544                         DYNEXP="-Wl,--export-dynamic"
1545                         SONAMEFLAG="-Wl,-soname,"
1546                         PICFLAG="-fPIC -DPIC"
1547                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1548                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1549                         ;;
1550                 *openbsd*)  BLDSHARED="true"
1551                         LDSHFLAGS="-shared"
1552                         DYNEXP="-Wl,-Bdynamic"
1553                         SONAMEFLAG="-Wl,-soname,"
1554                         PICFLAG="-fPIC"
1555                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1556                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1557                         ;;
1558                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1559                         case "$host_os" in
1560                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1561                         ;;
1562                         esac
1563                         BLDSHARED="true"
1564                         LDSHFLAGS="-set_version sgi1.0 -shared"
1565                         SONAMEFLAG="-soname "
1566                         SHLD="\${LD}"
1567                         if test "${GCC}" = "yes"; then
1568                                 PICFLAG="-fPIC"
1569                         else
1570                                 PICFLAG="-KPIC"
1571                         fi
1572                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1573                         ;;
1574                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1575                         BLDSHARED="true"
1576                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1577                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1578                         PICFLAG="-O2"
1579                         # as AIX code is always position independent...
1580                         # .po will just create compile warnings, use po.o:
1581                         if test "${GCC}" != "yes"; then
1582                                 ## for funky AIX compiler using strncpy()
1583                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1584                         fi
1585
1586                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1587                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1588                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1589                         ;;
1590                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1591                         # Use special PIC flags for the native HP-UX compiler.
1592                                 BLDSHARED="true"
1593                                 SHLD="cc"
1594                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1595                                 SONAMEFLAG="-Wl,+h "
1596                                 PICFLAG="+z"
1597                         if test "${GCC}" = "yes"; then
1598                                 PICFLAG="-fPIC"
1599                         else
1600                                 PICFLAG="+z +ESnolit"
1601                         fi
1602                         if test "$host_cpu" = "ia64"; then
1603                                 SHLIBEXT="so"
1604                               PICFLAG="+z"
1605                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1606                         else
1607                                 SHLIBEXT="sl"
1608                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1609                         fi
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1611                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1612                         ;;
1613                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1614                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1615                         ;;
1616                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1617                         BLDSHARED="true"
1618                         LDSHFLAGS="-shared"
1619                         SONAMEFLAG="-Wl,-soname,"
1620                         PICFLAG="-fPIC"
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1622                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1623                         ;;
1624                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1625                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1626                         ;;
1627                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1628                         BLDSHARED="true"
1629                         LDSHFLAGS="-shared"
1630                         SONAMEFLAG="-Wl,-soname,"
1631                         PICFLAG="-KPIC"
1632                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1633                         ;;
1634                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1635                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1636                         ;;
1637                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1638                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1639                         ;;
1640                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1641                         case "$host" in
1642                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1643                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1644                                         fi
1645                                         LDSHFLAGS="-G"
1646                                         DYNEXP="-Bexport"
1647                                 ;;
1648                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1649                         esac
1650                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1651                         ;;
1652
1653                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1654                         if [ test "$GCC" != yes ]; then
1655                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1656                         fi
1657                         LDSHFLAGS="-G"
1658                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1659                         ;;
1660                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1661                         BLDSHARED="false"
1662                         LDSHFLAGS=""
1663                         ;;
1664
1665                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1666                         BLDSHARED="true"
1667                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1668                         CFLAGS="$CFLAGS -fno-common"
1669                         SHLD="\${CC}"
1670                         SHLIBEXT="dylib"
1671                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1672                         SHLIBEXT="dylib"
1673                         # Since gcc doesn't fail on unrecognised options, the
1674                         # PIE test incorrectly succeeds. Darwin gcc does not
1675                         # actually support the PIE stuff.
1676                         PIE_LDFLAGS=
1677                         PIE_CFLAGS=
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         ;;
1680
1681                 *)
1682                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1683                         ;;
1684   esac
1685
1686 if test "$enable_shared" != "yes"; then
1687         BLDSHARED=false
1688 fi
1689
1690 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1691         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1692 fi
1693
1694 if test x"$BLDSHARED" = x"true" ; then
1695         LDFLAGS="$LDFLAGS -L./bin"
1696 fi
1697
1698 AC_MSG_RESULT($BLDSHARED)
1699
1700 AC_MSG_CHECKING([LDFLAGS])
1701 AC_MSG_RESULT([$LDFLAGS])
1702 AC_MSG_CHECKING([DYNEXP])
1703 AC_MSG_RESULT([$DYNEXP])
1704
1705 #######################################################
1706 # test whether building a shared library actually works
1707 if test $BLDSHARED = true; then
1708
1709 AC_MSG_CHECKING([SHLD])
1710 AC_MSG_RESULT([$SHLD])
1711 AC_MSG_CHECKING([LDSHFLAGS])
1712 AC_MSG_RESULT([$LDSHFLAGS])
1713
1714 AC_MSG_CHECKING([SHLIBEXT])
1715 AC_MSG_RESULT([$SHLIBEXT])
1716 AC_MSG_CHECKING([SONAMEFLAG])
1717 AC_MSG_RESULT([$SONAMEFLAG])
1718
1719 AC_MSG_CHECKING([PICFLAG])
1720 AC_MSG_RESULT([$PICFLAG])
1721
1722 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1723 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1724
1725 AC_CACHE_CHECK([whether building shared libraries actually works],
1726                [ac_cv_shlib_works],[
1727    # try building a trivial shared library
1728    ac_cv_shlib_works=no
1729    # The $SHLD and $LDSHFLAGS variables may contain references to other
1730    # variables so they need to be eval'ed.
1731    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1732         shlib.o ${srcdir-.}/tests/shlib.c && \
1733    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1734         shlib.o && ac_cv_shlib_works=yes
1735    rm -f "shlib.$SHLIBEXT" shlib.o
1736
1737 ])
1738 if test $ac_cv_shlib_works = no; then
1739    BLDSHARED=false
1740 fi
1741 fi
1742
1743 if test x"$BLDSHARED" != x"true"; then
1744         LDSHFLAGS="shared-libraries-disabled"
1745         SONAMEFLAG="shared-libraries-disabled"
1746         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1747         SHLD="shared-libraries-disabled"
1748         PICFLAG="${PIE_CFLAGS}"
1749         SHLIBEXT="shared_libraries_disabled"
1750 fi
1751
1752 AC_MSG_CHECKING([used PICFLAG])
1753 AC_MSG_RESULT([$PICFLAG])
1754
1755 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1756
1757 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1758
1759 ################
1760
1761 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1762 AC_TRY_RUN([#include <stdio.h>
1763 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1764 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1765 if test x"$samba_cv_have_longlong" = x"yes"; then
1766     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1767     AC_CHECK_TYPE(intptr_t, unsigned long long)
1768 else
1769     AC_CHECK_TYPE(intptr_t, unsigned long)
1770 fi
1771
1772 #
1773 # Check if the compiler supports the LL prefix on long long integers.
1774 # AIX needs this.
1775
1776 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1777     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1778         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1779 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1780    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1781 fi
1782
1783
1784 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1785 AC_TRY_RUN([#include <time.h>
1786 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1787 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1788 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1789     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1790 fi
1791
1792 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1793 AC_TRY_RUN([#include <stdio.h>
1794 #include <sys/stat.h>
1795 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1796 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1797 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1798     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1799 fi
1800
1801 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1802 AC_TRY_RUN([
1803 #if defined(HAVE_UNISTD_H)
1804 #include <unistd.h>
1805 #endif
1806 #include <stdio.h>
1807 #include <sys/stat.h>
1808 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1809 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1810 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1811     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1812 fi
1813
1814 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1815 AC_TRY_RUN([
1816 #if defined(HAVE_UNISTD_H)
1817 #include <unistd.h>
1818 #endif
1819 #include <stdio.h>
1820 #include <sys/stat.h>
1821 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1822 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1823 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1824     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1825 fi
1826
1827 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1828 AC_TRY_RUN([
1829 #if defined(HAVE_UNISTD_H)
1830 #include <unistd.h>
1831 #endif
1832 #include <stdio.h>
1833 #include <sys/stat.h>
1834 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1835 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1836 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1837     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1838 fi
1839
1840 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1841 AC_TRY_RUN([
1842 #if defined(HAVE_UNISTD_H)
1843 #include <unistd.h>
1844 #endif
1845 #include <stdio.h>
1846 #include <sys/stat.h>
1847 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1848 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1849 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1850     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1851 fi
1852
1853 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1854 AC_TRY_RUN([
1855 #if defined(HAVE_UNISTD_H)
1856 #include <unistd.h>
1857 #endif
1858 #include <stdio.h>
1859 #include <sys/stat.h>
1860 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1861 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1862 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1863     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1864 fi
1865
1866 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1867 AC_TRY_COMPILE([
1868 #if defined(HAVE_UNISTD_H)
1869 #include <unistd.h>
1870 #endif
1871 #include <sys/types.h>
1872 #include <dirent.h>],
1873 [DIR64 de;],
1874 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1875 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1876     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1877 fi
1878
1879 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1880 AC_TRY_COMPILE([
1881 #if defined(HAVE_UNISTD_H)
1882 #include <unistd.h>
1883 #endif
1884 #include <sys/types.h>
1885 #include <dirent.h>],
1886 [struct dirent64 de;],
1887 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1888 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1889     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1890 fi
1891
1892 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1893 AC_TRY_RUN([
1894 #if defined(HAVE_UNISTD_H)
1895 #include <unistd.h>
1896 #endif
1897 #include <sys/types.h>
1898 main() { dev_t dev; int i = major(dev); return 0; }],
1899 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1900 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1901     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1902 fi
1903
1904 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1905 AC_TRY_RUN([
1906 #if defined(HAVE_UNISTD_H)
1907 #include <unistd.h>
1908 #endif
1909 #include <sys/types.h>
1910 main() { dev_t dev; int i = minor(dev); return 0; }],
1911 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1912 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1913     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1914 fi
1915
1916 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1917 AC_TRY_RUN([
1918 #if defined(HAVE_UNISTD_H)
1919 #include <unistd.h>
1920 #endif
1921 #include <sys/types.h>
1922 main() { dev_t dev = makedev(1,2); return 0; }],
1923 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1924 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1925     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1926 fi
1927
1928 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1929 AC_TRY_RUN([#include <stdio.h>
1930 main() { char c; c=250; exit((c > 0)?0:1); }],
1931 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1932 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1933     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1934 fi
1935
1936 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
1937 AC_TRY_COMPILE([#include <sys/types.h>
1938 #include <sys/socket.h>
1939 #include <netinet/in.h>],
1940 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
1941 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
1942 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
1943     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
1944 fi
1945
1946 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1947 AC_TRY_COMPILE([#include <sys/types.h>
1948 #include <dirent.h>
1949 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1950 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1951 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1952     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1953 fi
1954
1955 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1956 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1957 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1958 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1959     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1960 fi
1961
1962 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1963 AC_TRY_LINK([
1964 #include <sys/time.h>
1965 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1966            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
1967            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
1968 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1969     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
1970 fi
1971
1972 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
1973
1974     # On some systems (eg. Linux) librt can pull in libpthread. We
1975     # don't want this to happen because libpthreads changes signal delivery
1976     # semantics in ways we are not prepared for. This breaks Linux oplocks
1977     # which rely on signals.
1978
1979     AC_LIBTESTFUNC(rt, clock_gettime,
1980             [
1981                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
1982                                 [Whether clock_gettime is available])
1983                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
1984                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
1985                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
1986                         ])
1987
1988 fi
1989
1990 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
1991 AC_TRY_RUN([#include <sys/types.h>
1992 #include <dirent.h>
1993 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
1994 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
1995 di->d_name[0] == 0) exit(0); exit(1);} ],
1996 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
1997 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
1998     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
1999 fi
2000
2001 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2002 AC_TRY_COMPILE([#include <sys/types.h>
2003 #include <utime.h>],
2004 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2005 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2006 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2007     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2008 fi
2009
2010 ##############
2011 # Check utmp details, but only if our OS offers utmp.h
2012 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2013 dnl  utmp and utmpx come in many flavours
2014 dnl  We need to check for many of them
2015 dnl  But we don't need to do each and every one, because our code uses
2016 dnl  mostly just the utmp (not utmpx) fields.
2017
2018 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2019
2020 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2021 AC_TRY_COMPILE([#include <sys/types.h>
2022 #include <utmp.h>],
2023 [struct utmp ut;  ut.ut_name[0] = 'a';],
2024 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2025 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2026     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2027 fi
2028
2029 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2030 AC_TRY_COMPILE([#include <sys/types.h>
2031 #include <utmp.h>],
2032 [struct utmp ut;  ut.ut_user[0] = 'a';],
2033 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2034 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2035     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2036 fi
2037
2038 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2039 AC_TRY_COMPILE([#include <sys/types.h>
2040 #include <utmp.h>],
2041 [struct utmp ut;  ut.ut_id[0] = 'a';],
2042 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2043 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2044     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2045 fi
2046
2047 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2048 AC_TRY_COMPILE([#include <sys/types.h>
2049 #include <utmp.h>],
2050 [struct utmp ut;  ut.ut_host[0] = 'a';],
2051 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2052 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2053     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2054 fi
2055
2056 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2057 AC_TRY_COMPILE([#include <sys/types.h>
2058 #include <utmp.h>],
2059 [struct utmp ut;  time_t t; ut.ut_time = t;],
2060 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2061 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2062     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2063 fi
2064
2065 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2066 AC_TRY_COMPILE([#include <sys/types.h>
2067 #include <utmp.h>],
2068 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2069 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2070 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2071     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2072 fi
2073
2074 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2075 AC_TRY_COMPILE([#include <sys/types.h>
2076 #include <utmp.h>],
2077 [struct utmp ut;  ut.ut_type = 0;],
2078 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2079 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2080     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2081 fi
2082
2083 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2084 AC_TRY_COMPILE([#include <sys/types.h>
2085 #include <utmp.h>],
2086 [struct utmp ut;  ut.ut_pid = 0;],
2087 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2088 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2089     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2090 fi
2091
2092 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2093 AC_TRY_COMPILE([#include <sys/types.h>
2094 #include <utmp.h>],
2095 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2096 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2097 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2098     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2099 fi
2100
2101 dnl Look for the IPv6 varient by preference. Many systems have both.
2102 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2103 AC_TRY_COMPILE([#include <sys/types.h>
2104 #include <utmp.h>],
2105 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2106 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2107 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2108     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2109 fi
2110
2111 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2112 AC_TRY_COMPILE([#include <sys/types.h>
2113 #include <utmp.h>],
2114 [struct utmp ut;  ut.ut_addr = 0;],
2115 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2116 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2117     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2118 fi
2119
2120 if test x$ac_cv_func_pututline = xyes ; then
2121   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2122   AC_TRY_COMPILE([#include <sys/types.h>
2123 #include <utmp.h>],
2124   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2125   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2126   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2127       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2128   fi
2129 fi
2130
2131 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2132 AC_TRY_COMPILE([#include <sys/types.h>
2133 #include <utmpx.h>],
2134 [struct utmpx ux;  ux.ut_syslen = 0;],
2135 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2136 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2137     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2138 fi
2139
2140 fi
2141 # end utmp details
2142
2143
2144 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2145 AC_ARG_WITH(libiconv,
2146 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2147 [
2148   if test "$withval" = "no" ; then
2149     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2150   else
2151      if test "$withval" != "yes" ; then
2152         ICONV_PATH_SPEC=yes
2153         ICONV_LOOK_DIRS="$withval"
2154      fi
2155   fi
2156 ])
2157
2158 for i in $ICONV_LOOK_DIRS ; do
2159
2160     save_LIBS="$LIBS"
2161     save_LDFLAGS="$LDFLAGS"
2162     save_CPPFLAGS="$CPPFLAGS"
2163
2164     iconv_current_LIBS=""
2165     iconv_current_LDFLAGS=""
2166     iconv_current_CPPFLAGS=""
2167
2168     ICONV_FOUND="no"
2169     unset libext
2170
2171     #  This is here to handle -withval stuff for --with-libiconv
2172     #  Perhaps we should always add a -L
2173     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2174
2175     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2176     # installation paths. This gets a little tricky since we might have iconv
2177     # in both libiconv and in libc. In this case the jm_ICONV test will always
2178     # succeed when the header is found. To counter this, make sure the
2179     # library directory is there and check the ABI directory first (which
2180     # should be harmless on other systems.
2181     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2182     for l in "lib32" "lib" "lib/hpux32"; do
2183         if test -d "$i/$l" ; then
2184                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2185                 LIBS=
2186                 export LDFLAGS LIBS CPPFLAGS
2187                 # Try to find iconv(3)
2188                 jm_ICONV($i/$l)
2189                 if test x"$ICONV_FOUND" = "xyes" ; then
2190                     libext="$l"
2191                     break
2192                 fi
2193         fi
2194     done
2195
2196     if test x"$ICONV_FOUND" = "xyes" ; then
2197         iconv_current_LDFLAGS="-L$i/$libext"
2198         iconv_current_CPPFLAGS="-I$i/include"
2199
2200         if test x"$jm_cv_lib_iconv" != x; then
2201             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2202         else
2203             # We found iconv in libc.
2204             iconv_current_LIBS=""
2205         fi
2206
2207     fi
2208
2209     if test x"$ICONV_FOUND" = "xyes" ; then
2210
2211         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2212         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2213         LIBS="$save_LIBS $iconv_current_LIBS"
2214         export LDFLAGS LIBS CPPFLAGS
2215
2216         default_dos_charset=no
2217         default_display_charset=no
2218         default_unix_charset=no
2219
2220         # check for default dos charset name
2221         for j in CP850 IBM850 ; do
2222             rjs_CHARSET($j)
2223             default_dos_charset="$ICONV_CHARSET"
2224             if test x"$default_dos_charset" = x"$j"; then
2225                 break
2226             fi
2227         done
2228
2229         # check for default display charset name
2230         for j in ASCII 646 ; do
2231             rjs_CHARSET($j)
2232             default_display_charset="$ICONV_CHARSET"
2233             if test x"$default_display_charset" = x"$j"; then
2234                 break
2235             fi
2236         done
2237
2238         # check for default unix charset name
2239         for j in UTF-8 UTF8 ; do
2240             rjs_CHARSET($j)
2241             default_unix_charset="$ICONV_CHARSET"
2242             if test x"$default_unix_charset" = x"$j"; then
2243                 break
2244             fi
2245         done
2246
2247         if test "$default_dos_charset" != "no" -a \
2248                 "$default_dos_charset" != "cross" -a \
2249                 "$default_display_charset" != "no" -a \
2250                 "$default_display_charset" != "cross" -a \
2251                 "$default_unix_charset" != "no" -a \
2252                 "$default_unix_charset" != "cross"
2253         then
2254                 samba_cv_HAVE_NATIVE_ICONV=yes
2255         else
2256             if test "$default_dos_charset" = "cross" -o \
2257                      "$default_display_charset" = "cross" -o \
2258                      "$default_unix_charset" = "cross"
2259             then
2260                     samba_cv_HAVE_NATIVE_ICONV=cross
2261             else
2262                     samba_cv_HAVE_NATIVE_ICONV=no
2263             fi
2264         fi
2265
2266         # At this point, we have a libiconv candidate. We know that
2267         # we have the right headers and libraries, but we don't know
2268         # whether it does the conversions we want. We can't test this
2269         # because we are cross-compiling. This is not necessarily a big
2270         # deal, since we can't guarantee that the results we get now will
2271         # match the results we get at runtime anyway.
2272         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2273             default_dos_charset="CP850"
2274             default_display_charset="ASCII"
2275             default_unix_charset="UTF-8"
2276             samba_cv_HAVE_NATIVE_ICONV=yes
2277             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2278             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2279         fi
2280
2281         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2282
2283             CPPFLAGS=$save_CPPFLAGS
2284             LDFLAGS=$save_LDFLAGS
2285             LIBS=$save_LIBS
2286
2287             if test x"$iconv_current_LIBS" != x; then
2288                 LIBS="$LIBS $iconv_current_LIBS"
2289             fi
2290
2291             # Add the flags we need to CPPFLAGS and LDFLAGS
2292             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2293             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2294
2295             # Turn the #defines into string literals
2296             default_dos_charset="\"$default_dos_charset\""
2297             default_display_charset="\"$default_display_charset\""
2298             default_unix_charset="\"$default_unix_charset\""
2299
2300             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2301             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2302             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2303             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2304
2305            break
2306         fi
2307
2308     # We didn't find a working iconv, so keep going
2309     fi
2310
2311     #  We only need to clean these up here for the next pass through the loop
2312     CPPFLAGS=$save_CPPFLAGS
2313     LDFLAGS=$save_LDFLAGS
2314     LIBS=$save_LIBS
2315     export LDFLAGS LIBS CPPFLAGS
2316 done
2317 unset libext
2318
2319
2320 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2321     AC_MSG_WARN([Sufficient support for iconv function was not found.
2322     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2323    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2324    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2325    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2326 fi
2327
2328
2329 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2330 AC_TRY_RUN([
2331 #include <sys/types.h>
2332 #include <fcntl.h>
2333 #ifndef F_GETLEASE
2334 #define F_GETLEASE      1025
2335 #endif
2336 main() {
2337        int fd = open("/dev/null", O_RDONLY);
2338        return fcntl(fd, F_GETLEASE, 0) == -1;
2339 }
2340 ],
2341 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2342 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2343     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2344 fi
2345
2346 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2347 AC_TRY_RUN([
2348 #include <sys/types.h>
2349 #include <fcntl.h>
2350 #include <signal.h>
2351 #ifndef F_NOTIFY
2352 #define F_NOTIFY 1026
2353 #endif
2354 main() {
2355         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2356 }
2357 ],
2358 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2359 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2360     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2361 fi
2362
2363 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2364 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2365 AC_CHECK_FUNC(inotify_init)
2366 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2367 ],
2368 samba_cv_HAVE_INOTIFY=yes,
2369 samba_cv_HAVE_INOTIFY=no,
2370 samba_cv_HAVE_INOTIFY=cross)
2371
2372 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2373     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2374 fi
2375
2376 #################################################
2377 # Check if FAM notifications are available. For FAM info, see
2378 #       http://oss.sgi.com/projects/fam/
2379 #       http://savannah.nongnu.org/projects/fam/
2380 AC_ARG_ENABLE(fam,
2381 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2382
2383 if test x$enable_fam != xno; then
2384     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2385     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2386         # On IRIX, libfam requires libC, but other FAM implementations
2387         # might not need it.
2388         AC_CHECK_LIB(fam, FAMOpen2,
2389             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2390             [samba_cv_HAVE_LIBFAM=no])
2391
2392         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2393             samba_fam_xtra=-lC
2394             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2395                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2396                 [samba_cv_HAVE_LIBFAM=no])
2397             unset samba_fam_xtra
2398         fi
2399     fi
2400
2401     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2402         default_shared_modules="$default_shared_modules vfs_notify_fam"
2403         AC_TRY_COMPILE([#include <fam.h>],
2404                     [FAMCodes code = FAMChanged;],
2405                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2406                         [Whether fam.h contains a typedef for enum FAMCodes]),
2407                     [])
2408     fi
2409
2410     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2411         AC_MSG_ERROR(FAM support requested but FAM library not available )
2412     fi
2413 fi
2414
2415 AC_SUBST(SMB_FAM_LIBS)
2416
2417 #################################################
2418 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2419
2420 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2421
2422 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2423 # Theoretically it should work with AIX JFS2 too but this needs testing
2424 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2425     default_shared_modules="$default_shared_modules vfs_tsmsm"
2426 fi
2427
2428 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2429 AC_TRY_RUN([
2430 #include <sys/types.h>
2431 #include <fcntl.h>
2432 #include <signal.h>
2433 #include <sys/file.h>
2434 #ifndef LOCK_MAND
2435 #define LOCK_MAND       32
2436 #define LOCK_READ       64
2437 #endif
2438 main() {
2439         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2440 }
2441 ],
2442 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2443 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2444     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2445 fi
2446
2447
2448 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2449 AC_TRY_COMPILE([#include <sys/types.h>
2450 #include <fcntl.h>],
2451 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2452 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2453 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2454     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2455 fi
2456
2457 #################################################
2458 # Check for POSIX capability support
2459
2460 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2461     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2462     [], [])
2463
2464 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2465
2466     ac_save_LIBS=$LIBS
2467     AC_LIBTESTFUNC(cap, cap_get_proc)
2468
2469     AC_CACHE_CHECK([for POSIX capabilities],
2470             samba_cv_HAVE_POSIX_CAPABILITIES,
2471             [
2472                 AC_TRY_RUN([
2473 #include <sys/types.h>
2474 #include <sys/capability.h>
2475 main() {
2476  cap_t cap;
2477  cap_value_t vals[1];
2478  if (!(cap = cap_get_proc()))
2479    exit(1);
2480  vals[0] = CAP_CHOWN;
2481  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2482  cap_set_proc(cap);
2483  exit(0);
2484 }],
2485                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2486                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2487                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2488             ])
2489
2490 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2491     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2492             [Whether POSIX capabilities are available])
2493 else
2494     LIBS=$ac_save_LIBS
2495 fi
2496
2497 fi
2498
2499 #
2500 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2501 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2502 #
2503
2504 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2505 AC_TRY_COMPILE([#include <sys/types.h>
2506 #if defined(HAVE_RPC_RPC_H)
2507 #include <rpc/rpc.h>
2508 #endif],
2509 [int16 testvar;],
2510 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2511 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2512     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2513 fi
2514
2515 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2516 AC_TRY_COMPILE([#include <sys/types.h>
2517 #if defined(HAVE_RPC_RPC_H)
2518 #include <rpc/rpc.h>
2519 #endif],
2520 [uint16 testvar;],
2521 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2522 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2523     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2524 fi
2525
2526 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2527 AC_TRY_COMPILE([#include <sys/types.h>
2528 #if defined(HAVE_RPC_RPC_H)
2529 #include <rpc/rpc.h>
2530 #endif],
2531 [int32 testvar;],
2532 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2533 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2534     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2535 fi
2536
2537 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2538 AC_TRY_COMPILE([#include <sys/types.h>
2539 #if defined(HAVE_RPC_RPC_H)
2540 #include <rpc/rpc.h>
2541 #endif],
2542 [uint32 testvar;],
2543 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2544 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2545     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2546 fi
2547
2548 dnl
2549 dnl Some systems (SCO) have a problem including
2550 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2551 dnl as a #define in <prot.h> and as part of an enum
2552 dnl in <rpc/rpc.h>.
2553 dnl
2554
2555 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2556 AC_TRY_COMPILE([#include <sys/types.h>
2557 #ifdef HAVE_SYS_SECURITY_H
2558 #include <sys/security.h>
2559 #include <prot.h>
2560 #endif  /* HAVE_SYS_SECURITY_H */
2561 #if defined(HAVE_RPC_RPC_H)
2562 #include <rpc/rpc.h>
2563 #endif],
2564 [int testvar;],
2565 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2566 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2567     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2568 fi
2569
2570 AC_MSG_CHECKING([for test routines])
2571 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2572            AC_MSG_RESULT(yes),
2573            AC_MSG_ERROR([cant find test code. Aborting config]),
2574            AC_MSG_WARN([cannot run when cross-compiling]))
2575
2576 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2577 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2578            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2579 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2580     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2581 fi
2582
2583 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2584 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2585            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2586            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2587            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2588 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2589 then
2590     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2591 fi
2592
2593 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2594 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2595            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2596 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2597     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2598 fi
2599
2600 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
2601         AC_TRY_RUN([#include "${srcdir-.}/tests/os2_delete.c"],
2602                 [samba_cv_HAVE_BROKEN_READDIR=no],
2603                         [samba_cv_HAVE_BROKEN_READDIR=yes],
2604                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
2605
2606 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
2607 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
2608         AC_TRY_RUN([
2609 #include "${srcdir-.}/lib/repdir.c"
2610 #include "${srcdir-.}/tests/os2_delete.c"],
2611         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
2612 fi
2613
2614 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
2615         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
2616 fi
2617
2618 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2619 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2620 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2621 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2622 AC_CHECK_FUNCS(getpagesize)
2623
2624 dnl test for ipv6
2625 AC_CACHE_CHECK([for ipv6 support],samba_cv_HAVE_IPV6,[
2626 AC_TRY_COMPILE([
2627 #include <stdlib.h> /* for NULL */
2628 #include <sys/socket.h>
2629 #include <sys/types.h>
2630 #include <netdb.h>],
2631 [
2632 struct sockaddr_storage sa_store;
2633 struct addrinfo *ai = NULL;
2634 struct in6_addr in6addr;
2635 int s = socket(AF_INET6, SOCK_STREAM, 0);
2636 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
2637 if (ret != 0) {
2638         const char *es = gai_strerror(ret);
2639 }
2640 freeaddrinfo(ai);
2641 ],
2642 samba_cv_HAVE_IPV6=yes,samba_cv_HAVE_IPV6=no)])
2643 if test x"$samba_cv_HAVE_IPV6" = x"yes"; then
2644     AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
2645 fi
2646
2647 ################################################
2648 # look for a method of setting the effective uid
2649 seteuid=no;
2650 if test $seteuid = no; then
2651 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2652 AC_TRY_RUN([
2653 #define AUTOCONF_TEST 1
2654 #define USE_SETRESUID 1
2655 #include "confdefs.h"
2656 #include "${srcdir-.}/lib/util_sec.c"],
2657            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2658 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2659     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2660 fi
2661 fi
2662
2663
2664 if test $seteuid = no; then
2665 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2666 AC_TRY_RUN([
2667 #define AUTOCONF_TEST 1
2668 #define USE_SETREUID 1
2669 #include "confdefs.h"
2670 #include "${srcdir-.}/lib/util_sec.c"],
2671            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2672 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2673     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2674 fi
2675 fi
2676
2677 if test $seteuid = no; then
2678 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2679 AC_TRY_RUN([
2680 #define AUTOCONF_TEST 1
2681 #define USE_SETEUID 1
2682 #include "confdefs.h"
2683 #include "${srcdir-.}/lib/util_sec.c"],
2684            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2685 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2686     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2687 fi
2688 fi
2689
2690 if test $seteuid = no; then
2691 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2692 AC_TRY_RUN([
2693 #define AUTOCONF_TEST 1
2694 #define USE_SETUIDX 1
2695 #include "confdefs.h"
2696 #include "${srcdir-.}/lib/util_sec.c"],
2697            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2698 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2699     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2700 fi
2701 fi
2702
2703 AC_CACHE_CHECK([for the Darwin initgroups system call],
2704         samba_cv_DARWIN_INITGROUPS,
2705         AC_TRY_LINK([
2706 #include <sys/syscall.h>
2707 #include <unistd.h>
2708         ],
2709         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2710         samba_cv_DARWIN_INITGROUPS=yes,
2711         samba_cv_DARWIN_INITGROUPS=no)
2712 )
2713
2714 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2715     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2716         [Whether to use the Darwin-specific initgroups system call])
2717 fi
2718
2719 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2720 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2721            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2722 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2723     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2724 fi
2725
2726 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2727 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2728            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2729 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2730     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2731
2732 else
2733
2734 dnl
2735 dnl Don't check for 64 bit fcntl locking if we know that the
2736 dnl glibc2.1 broken check has succeeded.
2737 dnl
2738
2739   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2740   AC_TRY_RUN([
2741 #if defined(HAVE_UNISTD_H)
2742 #include <unistd.h>
2743 #endif
2744 #include <stdio.h>
2745 #include <stdlib.h>
2746
2747 #ifdef HAVE_FCNTL_H
2748 #include <fcntl.h>
2749 #endif
2750
2751 #ifdef HAVE_SYS_FCNTL_H
2752 #include <sys/fcntl.h>
2753 #endif
2754 main() { struct flock64 fl64;
2755 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2756 exit(0);
2757 #else
2758 exit(1);
2759 #endif
2760 }],
2761        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2762
2763   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2764       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2765   fi
2766 fi
2767
2768 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2769 AC_TRY_COMPILE([#include <sys/types.h>
2770 #include <sys/stat.h>
2771 #include <unistd.h>],
2772 [struct stat st;  st.st_blocks = 0;],
2773 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2774 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2775     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2776 fi
2777
2778 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2779 AC_TRY_COMPILE([#include <sys/types.h>
2780 #include <sys/stat.h>
2781 #include <unistd.h>],
2782 [struct stat st;  st.st_blksize = 0;],
2783 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2784 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2785     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2786 fi
2787
2788 AC_CACHE_CHECK([for st_flags in struct stat],
2789         samba_cv_HAVE_STAT_ST_FLAGS,
2790         [
2791             AC_TRY_COMPILE([#include <sys/types.h>
2792 #include <sys/stat.h>
2793 #include <unistd.h>],
2794             [struct stat st;  st.st_flags = 0;],
2795             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2796             samba_cv_HAVE_STAT_ST_FLAGS=no,
2797             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2798         ])
2799
2800 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2801     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2802                 [Whether the stat struct has a st_flags member])
2803 fi
2804
2805 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2806 AC_TRY_COMPILE([
2807 #include <sys/types.h>
2808 #include <sys/acl.h>
2809 #if defined(HAVE_RPCSVC_NIS_H)
2810 #include <rpcsvc/nis.h>
2811 #endif],
2812 [int i;],
2813 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2814 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2815         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2816 fi
2817
2818 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2819 AC_TRY_RUN([
2820 #include <stdio.h>
2821 #include <limits.h>
2822 main() {
2823         char *newpath = realpath("/tmp", NULL);
2824         exit ((newpath != NULL) ? 0 : 1);
2825 }
2826 ],
2827 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2828 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2829     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2830 fi
2831
2832 #################################################
2833 # check for AFS clear-text auth support
2834 samba_cv_WITH_AFS=no
2835 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2836 AC_ARG_WITH(afs,
2837 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2838 [ case "$withval" in
2839   yes|auto)
2840     AC_MSG_RESULT($withval)
2841     samba_cv_WITH_AFS=$withval
2842     ;;
2843   *)
2844     AC_MSG_RESULT(no)
2845     ;;
2846   esac ],
2847   AC_MSG_RESULT(no)
2848 )
2849
2850 ####################################################
2851 # check for Linux-specific AFS fake-kaserver support
2852 samba_cv_WITH_FAKE_KASERVER=no
2853 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2854 AC_ARG_WITH(fake-kaserver,
2855 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2856 [ case "$withval" in
2857   yes|auto)
2858     AC_MSG_RESULT($withval)
2859     samba_cv_WITH_FAKE_KASERVER=$withval
2860     ;;
2861   *)
2862     AC_MSG_RESULT(no)
2863     ;;
2864   esac ],
2865   AC_MSG_RESULT(no)
2866 )
2867
2868 #################################################
2869 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2870 if test x"$samba_cv_WITH_AFS" != x"no" ||
2871    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2872
2873     # see if this box has the afs-headers in /usr/include/afs
2874     AC_MSG_CHECKING(for /usr/include/afs)
2875     if test -d /usr/include/afs; then
2876           CFLAGS="$CFLAGS -I/usr/include/afs"
2877           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2878           AC_MSG_RESULT(yes)
2879     else
2880       AC_MSG_RESULT(no)
2881     fi
2882
2883     # check for afs.h
2884     have_afs_headers=no
2885     AC_CHECK_HEADERS(afs.h afs/afs.h)
2886     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2887         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2888            test x"$samba_cv_WITH_AFS" = x"auto"; then
2889                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2890         else
2891                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2892         fi
2893     else
2894         have_afs_headers=yes
2895     fi
2896 fi
2897
2898 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2899     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2900 fi
2901
2902 #################################################
2903 # check whether to compile AFS/NT ACL mapping module
2904 samba_cv_WITH_VFS_AFSACL=no
2905 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2906 AC_ARG_WITH(vfs-afsacl,
2907 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2908 [ case "$withval" in
2909   yes|auto)
2910     AC_MSG_RESULT($withval)
2911     samba_cv_WITH_VFS_AFSACL=yes
2912     ;;
2913   *)
2914     AC_MSG_RESULT(no)
2915     ;;
2916   esac ],
2917   AC_MSG_RESULT(no)
2918 )
2919
2920 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2921    default_shared_modules="$default_shared_modules vfs_afsacl"
2922 fi
2923
2924 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2925     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2926 fi
2927
2928 #################################################
2929 # check for the DFS clear-text auth system
2930 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2931 AC_ARG_WITH(dfs,
2932 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2933 [ case "$withval" in
2934   yes)
2935     AC_MSG_RESULT(yes)
2936     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2937     ;;
2938   *)
2939     AC_MSG_RESULT(no)
2940     ;;
2941   esac ],
2942   AC_MSG_RESULT(no)
2943 )
2944
2945 ########################################################
2946 # Compile with LDAP support?
2947
2948 with_ldap_support=auto
2949 AC_MSG_CHECKING([for LDAP support])
2950
2951 AC_ARG_WITH(ldap,
2952 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2953 [ case "$withval" in
2954     yes|no)
2955         with_ldap_support=$withval
2956         ;;
2957   esac ])
2958
2959 AC_MSG_RESULT($with_ldap_support)
2960
2961 SMBLDAP=""
2962 AC_SUBST(SMBLDAP)
2963 SMBLDAPUTIL=""
2964 AC_SUBST(SMBLDAPUTIL)
2965 LDBLDAP=""
2966 AC_SUBST(LDBLDAP)
2967
2968 if test x"$with_ldap_support" != x"no"; then
2969
2970   ##################################################################
2971   # first test for ldap.h and lber.h
2972   # (ldap.h is required for this test)
2973   AC_CHECK_HEADERS(ldap.h lber.h)
2974
2975   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2976         if test x"$with_ldap_support" = x"yes"; then
2977          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2978         else
2979          AC_MSG_WARN(ldap.h is needed for LDAP support)
2980         fi
2981
2982         with_ldap_support=no
2983   fi
2984
2985   ##################################################################
2986   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2987   # unsigned int in include/includes.h
2988   case $host_os in
2989         *hpux*)
2990          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2991          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2992         with_ldap_support=yes
2993         ;;
2994         *)
2995         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2996         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2997                 if test x"$with_ldap_support" = x"yes"; then
2998                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2999                 else
3000                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3001                 fi
3002                 with_ldap_support=no
3003         fi
3004         ;;
3005   esac
3006 fi
3007
3008 if test x"$with_ldap_support" != x"no"; then
3009   ac_save_LIBS=$LIBS
3010
3011   ##################################################################
3012   # we might need the lber lib on some systems. To avoid link errors
3013   # this test must be before the libldap test
3014   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3015
3016   ########################################################
3017   # If ber_sockbuf_add_io() is available we can add
3018   # SASL wrapping hooks
3019   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3020
3021   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3022                  AC_TRY_COMPILE([#include <ldap.h>],
3023                                 [int val = LDAP_OPT_SOCKBUF;],
3024                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3025                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3026
3027   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3028           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3029         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3030   fi
3031
3032   #######################################################
3033   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3034   # ldap logging and print it out in the samba logs
3035   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3036                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3037                  [AC_TRY_COMPILE([#include <lber.h>],
3038                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3039                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3040                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3041
3042   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3043         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3044                   [Support for LDAP/LBER logging interception])
3045   fi
3046
3047   ########################################################
3048   # now see if we can find the ldap libs in standard paths
3049   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3050
3051   ########################################################
3052   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3053   # Check found in pam_ldap 145.
3054   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3055
3056   LIBS="$LIBS $LDAP_LIBS"
3057   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3058     AC_TRY_COMPILE([
3059         #include <lber.h>
3060         #include <ldap.h>],
3061         [ldap_set_rebind_proc(0, 0, 0);],
3062         [smb_ldap_cv_ldap_set_rebind_proc=3],
3063         [smb_ldap_cv_ldap_set_rebind_proc=2]
3064     )
3065   ])
3066
3067   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3068
3069   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3070
3071   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3072     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3073     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3074     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3075     default_shared_modules="$default_shared_modules";
3076     SMBLDAP="lib/smbldap.o"
3077     SMBLDAPUTIL="lib/smbldap_util.o"
3078     with_ldap_support=yes
3079     AC_MSG_CHECKING(whether LDAP support is used)
3080     AC_MSG_RESULT(yes)
3081   else
3082     if test x"$with_ldap_support" = x"yes"; then
3083         AC_MSG_ERROR(libldap is needed for LDAP support)
3084     else
3085         AC_MSG_WARN(libldap is needed for LDAP support)
3086     fi
3087
3088     LDAP_LIBS=""
3089     with_ldap_support=no
3090   fi
3091   LIBS=$ac_save_LIBS
3092 fi
3093
3094
3095 #################################################
3096 # active directory support
3097
3098 with_ads_support=auto
3099 AC_MSG_CHECKING([for Active Directory and krb5 support])
3100
3101 AC_ARG_WITH(ads,
3102 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3103 [ case "$withval" in
3104     yes|no)
3105         with_ads_support="$withval"
3106         ;;
3107   esac ])
3108
3109 AC_MSG_RESULT($with_ads_support)
3110
3111 FOUND_KRB5=no
3112 KRB5_LIBS=""
3113
3114 if test x"$with_ldap_support" != x"yes"; then
3115
3116     if test x"$with_ads_support" = x"yes"; then
3117         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3118     elif test x"$with_ads_support" = x"auto"; then
3119         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3120         with_ads_support=no
3121     fi
3122
3123 else
3124
3125     # Check to see whether there is enough LDAP functionality to be able
3126     # to build AD support.
3127
3128 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3129 case "$host_os" in
3130         *hpux*)
3131     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3132
3133     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3134         if test x"$with_ads_support" = x"yes"; then
3135             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3136         elif test x"$with_ads_support" = x"auto"; then
3137             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3138             with_ads_support=no
3139         fi
3140     fi
3141     ;;
3142         *)
3143     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3144
3145     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3146         if test x"$with_ads_support" = x"yes"; then
3147             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3148         elif test x"$with_ads_support" = x"auto"; then
3149             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3150             with_ads_support=no
3151         fi
3152     fi
3153     ;;
3154 esac
3155
3156
3157     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3158
3159     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3160         if test x"$with_ads_support" = x"yes"; then
3161             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3162         elif test x"$with_ads_support" = x"auto"; then
3163             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3164             with_ads_support=no
3165         fi
3166     fi
3167
3168 fi
3169
3170 if test x"$with_ads_support" != x"no"; then
3171
3172   # Do no harm to the values of CFLAGS and LIBS while testing for
3173   # Kerberos support.
3174
3175   if test x$FOUND_KRB5 = x"no"; then
3176     #################################################
3177     # check for location of Kerberos 5 install
3178     AC_MSG_CHECKING(for kerberos 5 install path)
3179     AC_ARG_WITH(krb5,
3180     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3181     [ case "$withval" in
3182       no)
3183         AC_MSG_RESULT(no krb5-path given)
3184         ;;
3185       yes)
3186         AC_MSG_RESULT(/usr)
3187         FOUND_KRB5=yes
3188         ;;
3189       *)
3190         AC_MSG_RESULT($withval)
3191         KRB5_CFLAGS="-I$withval/include"
3192         KRB5_CPPFLAGS="-I$withval/include"
3193         KRB5_LDFLAGS="-L$withval/lib"
3194         FOUND_KRB5=yes
3195         if test -x "$withval/bin/krb5-config"; then
3196                 KRB5CONFIG=$withval/bin/krb5-config
3197         fi
3198         ;;
3199       esac ],
3200       AC_MSG_RESULT(no krb5-path given)
3201     )
3202   fi
3203
3204   #################################################
3205   # check for krb5-config from recent MIT and Heimdal kerberos 5
3206   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3207   AC_MSG_CHECKING(for working krb5-config)
3208   if test -x "$KRB5CONFIG"; then
3209     ac_save_CFLAGS=$CFLAGS
3210     CFLAGS="";export CFLAGS
3211     ac_save_LDFLAGS=$LDFLAGS
3212     LDFLAGS="";export LDFLAGS
3213     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3214     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3215     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3216     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3217     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3218     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3219     FOUND_KRB5=yes
3220     AC_MSG_RESULT(yes)
3221   else
3222     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3223   fi
3224
3225   if test x$FOUND_KRB5 = x"no"; then
3226     #################################################
3227     # see if this box has the SuSE location for the heimdal krb implementation
3228     AC_MSG_CHECKING(for /usr/include/heimdal)
3229     if test -d /usr/include/heimdal; then
3230       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3231           KRB5_CFLAGS="-I/usr/include/heimdal"
3232           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3233           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3234           FOUND_KRB5=yes
3235           AC_MSG_RESULT(yes)
3236       else
3237           KRB5_CFLAGS="-I/usr/include/heimdal"
3238           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3239           FOUND_KRB5=yes
3240           AC_MSG_RESULT(yes)
3241       fi
3242     else
3243       AC_MSG_RESULT(no)
3244     fi
3245   fi
3246
3247   if test x$FOUND_KRB5 = x"no"; then
3248     #################################################
3249     # see if this box has the RedHat location for kerberos
3250     AC_MSG_CHECKING(for /usr/kerberos)
3251     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3252       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3253       KRB5_CFLAGS="-I/usr/kerberos/include"
3254       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3255       FOUND_KRB5=yes
3256       AC_MSG_RESULT(yes)
3257     else
3258       AC_MSG_RESULT(no)
3259     fi
3260   fi
3261
3262   if test x$FOUND_KRB5 = x"no"; then
3263     #################################################
3264     # see if this box has the OpenBSD location for heimdal krb5
3265     AC_MSG_CHECKING(for /usr/include/kerberosV)
3266     if test -d /usr/include/kerberosV; then
3267       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3268       KRB5_LIBS="-lcrypto"
3269       FOUND_KRB5=yes
3270       AC_MSG_RESULT(yes)
3271     else
3272       AC_MSG_RESULT(no)
3273     fi
3274   fi
3275
3276   ac_save_CFLAGS=$CFLAGS
3277   ac_save_CPPFLAGS=$CPPFLAGS
3278   ac_save_LDFLAGS=$LDFLAGS
3279
3280   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3281   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3282   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3283
3284   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3285
3286   # now check for krb5.h. Some systems have the libraries without the headers!
3287   # note that this check is done here to allow for different kerberos
3288   # include paths
3289   AC_CHECK_HEADERS(krb5.h)
3290
3291   if test x"$ac_cv_header_krb5_h" = x"no"; then
3292
3293     # Give a warning if AD support was not explicitly requested,
3294     # i.e with_ads_support = auto, otherwise die with an error.
3295
3296     if test x"$with_ads_support" = x"yes"; then
3297       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3298     else
3299       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3300     fi
3301
3302     # Turn off AD support and restore CFLAGS and LIBS variables
3303
3304     with_ads_support="no"
3305
3306     CFLAGS=$ac_save_CFLAGS
3307     CPPFLAGS=$ac_save_CPPFLAGS
3308     LDFLAGS=$ac_save_LDFLAGS
3309   fi
3310   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3311   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3312         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3313         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3314   fi
3315 fi
3316
3317 # Now we have determined whether we really want ADS support
3318 use_ads=no
3319 if test x"$with_ads_support" != x"no"; then
3320   use_ads=yes
3321   have_gssapi=no
3322   ac_save_LIBS=$LIBS
3323
3324   # now check for gssapi headers.  This is also done here to allow for
3325   # different kerberos include paths
3326   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3327
3328   ##################################################################
3329   # we might need the k5crypto and com_err libraries on some systems
3330   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3331   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3332
3333   # Heimdal checks.
3334   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3335   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3336   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3337
3338   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3339   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3340
3341   ########################################################
3342   # now see if we can find the krb5 libs in standard paths
3343   # or as specified above
3344   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3345   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3346
3347   ########################################################
3348   # now see if we can find the gssapi libs in standard paths
3349   if test x"$have_gssapi" != x"yes"; then
3350      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3351   fi
3352
3353   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3354   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3394
3395   LIBS="$KRB5_LIBS $LIBS"
3396
3397   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3398         smb_krb5_ticket_has_keyinfo,
3399         [
3400             AC_TRY_COMPILE(
3401             [
3402                 #include <krb5.h>
3403             ],
3404             [
3405                 krb5_ticket ticket;
3406                 krb5_kvno kvno;
3407                 krb5_enctype enctype;
3408
3409                 enctype = ticket.enc_part.enctype;
3410                 kvno = ticket.enc_part.kvno;
3411             ],
3412             [ smb_krb5_ticket_has_keyinfo=yes ],
3413             [ smb_krb5_ticket_has_keyinfo=no ])
3414         ])
3415
3416   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3417         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3418             [Whether the krb5_ticket structure contains the kvno and enctype])
3419   fi
3420
3421   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3422           smb_krb5_creds_opt_free_context,
3423           [
3424                 AC_TRY_COMPILE([
3425                     #include <krb5.h>],
3426                     [
3427                         krb5_context ctx;
3428                         krb5_get_init_creds_opt *opt = NULL;
3429                         krb5_get_init_creds_opt_free(ctx, opt);
3430                     ],
3431                     [smb_krb5_creds_opt_free_context=yes],
3432                     [smb_krb5_creds_opt_free_context=no]
3433                 )
3434           ])
3435
3436   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3437         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3438             [Whether krb5_get_init_creds_opt_free takes a context argument])
3439   fi
3440
3441   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3442     AC_TRY_COMPILE([
3443         #include <krb5.h>],
3444         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3445         [smb_krb5_verify_checksum=7],
3446         [smb_krb5_verify_checksum=6],
3447     )
3448   ])
3449   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3450
3451   AC_CACHE_CHECK([for checksum in krb5_checksum],
3452                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3453     AC_TRY_COMPILE([#include <krb5.h>],
3454       [krb5_checksum cksum; cksum.checksum.length = 0;],
3455       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3456       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3457
3458   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3459     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3460                [Whether the krb5_checksum struct has a checksum property])
3461   fi
3462
3463   AC_CACHE_CHECK([for etype in EncryptedData],
3464                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3465     AC_TRY_COMPILE([#include <krb5.h>],
3466       [EncryptedData edata; edata.etype = 0;],
3467       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3468       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3469
3470   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3471     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3472                [Whether the EncryptedData struct has a etype property])
3473   fi
3474
3475   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3476                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3477     AC_TRY_COMPILE([#include <krb5.h>],
3478       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3479       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3480       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3481
3482   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3483     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3484                [Whether the krb5_ap_req struct has a ticket pointer])
3485   fi
3486
3487   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3488                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3489     AC_TRY_COMPILE([#include <krb5.h>],
3490       [krb5_error err; err.e_data = NULL;],
3491       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3492       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3493
3494   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3495     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3496                [Whether the krb5_error struct has a e_data pointer])
3497   fi
3498
3499   AC_CACHE_CHECK([for krb5_crypto type],
3500                 samba_cv_HAVE_KRB5_CRYPTO,[
3501     AC_TRY_COMPILE([#include <krb5.h>],
3502       [krb5_crypto crypto;],
3503       samba_cv_HAVE_KRB5_CRYPTO=yes,
3504       samba_cv_HAVE_KRB5_CRYPTO=no)])
3505
3506   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3507     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3508                [Whether the type krb5_crypto exists])
3509   fi
3510
3511   AC_CACHE_CHECK([for krb5_encrypt_block type],
3512                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3513     AC_TRY_COMPILE([#include <krb5.h>],
3514       [krb5_encrypt_block block;],
3515       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3516       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3517
3518   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3519     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3520                [Whether the type krb5_encrypt_block exists])
3521   fi
3522
3523   AC_CACHE_CHECK([for addrtype in krb5_address],
3524                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3525     AC_TRY_COMPILE([#include <krb5.h>],
3526       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3527       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3528       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3529
3530   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3531     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3532                [Whether the krb5_address struct has a addrtype property])
3533   fi
3534
3535   AC_CACHE_CHECK([for addr_type in krb5_address],
3536                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3537     AC_TRY_COMPILE([#include <krb5.h>],
3538       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3539       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3540       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3541
3542   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3543     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3544               [Whether the krb5_address struct has a addr_type property])
3545   fi
3546
3547   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3548                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3549                  [AC_TRY_COMPILE([#include <krb5.h>],
3550     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3551     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3552
3553   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3554     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3555               [Whether the krb5_ticket struct has a enc_part2 property])
3556   fi
3557
3558   AC_CACHE_CHECK([for keyblock in krb5_creds],
3559                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3560     AC_TRY_COMPILE([#include <krb5.h>],
3561       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3562       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3563       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3564
3565   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3566     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3567               [Whether the krb5_creds struct has a keyblock property])
3568   fi
3569
3570   AC_CACHE_CHECK([for session in krb5_creds],
3571                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3572     AC_TRY_COMPILE([#include <krb5.h>],
3573       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3574       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3575       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3576
3577   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3578     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3579               [Whether the krb5_creds struct has a session property])
3580   fi
3581
3582   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3583                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3584     AC_TRY_COMPILE([#include <krb5.h>],
3585       [krb5_keyblock key; key.keyvalue.data = NULL;],
3586       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3587       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3588
3589   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3590     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3591               [Whether the krb5_keyblock struct has a keyvalue property])
3592   fi
3593
3594   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3595                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3596     AC_TRY_COMPILE([#include <krb5.h>],
3597       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3598       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3599       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3600   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3601                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3602     AC_TRY_COMPILE([#include <krb5.h>],
3603       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3604       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3605       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3606 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3607 # w.r.t. arcfour and windows, so we must not enable it here
3608   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3609           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3610     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3611               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3612   fi
3613
3614   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3615                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3616     AC_TRY_COMPILE([#include <krb5.h>],
3617       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3618       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3619       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3620
3621   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3622     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3623               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3624   fi
3625
3626   AC_CACHE_CHECK([for KV5M_KEYTAB],
3627                  samba_cv_HAVE_KV5M_KEYTAB,[
3628     AC_TRY_COMPILE([#include <krb5.h>],
3629       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3630       samba_cv_HAVE_KV5M_KEYTAB=yes,
3631       samba_cv_HAVE_KV5M_KEYTAB=no)])
3632
3633   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3634       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3635              [Whether the KV5M_KEYTAB option is available])
3636   fi
3637
3638   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3639                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3640     AC_TRY_COMPILE([#include <krb5.h>],
3641       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3642       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3643       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3644
3645   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3646     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3647               [Whether KRB5_KU_OTHER_CKSUM is available])
3648   fi
3649
3650   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3651                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3652     AC_TRY_COMPILE([#include <krb5.h>],
3653       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3654       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3655       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3656
3657   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3658     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3659               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3660   fi
3661
3662   AC_CACHE_CHECK([for the krb5_princ_component macro],
3663                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3664     AC_TRY_LINK([#include <krb5.h>],
3665       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3666       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3667       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3668
3669   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3670     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3671                [Whether krb5_princ_component is available])
3672   fi
3673
3674   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3675                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3676     AC_TRY_COMPILE([#include <krb5.h>],
3677       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3678       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3679       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3680
3681   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3682     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3683               [Whether krb5_keytab_entry has key member])
3684   fi
3685
3686   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3687                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3688     AC_TRY_COMPILE([#include <krb5.h>],
3689       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3690       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3691       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3692
3693   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3694     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3695               [Whether krb5_keytab_entry has keyblock member])
3696   fi
3697
3698   AC_CACHE_CHECK([for magic in krb5_address],
3699                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3700     AC_TRY_COMPILE([#include <krb5.h>],
3701       [krb5_address addr; addr.magic = 0;],
3702       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3703       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3704
3705   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3706     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3707               [Whether the krb5_address struct has a magic property])
3708   fi
3709
3710   AC_CACHE_CHECK([for WRFILE: keytab support],
3711                 samba_cv_HAVE_WRFILE_KEYTAB,[
3712     AC_TRY_RUN([
3713 #include<krb5.h>
3714   main()
3715   {
3716     krb5_context context;
3717     krb5_keytab keytab;
3718
3719     krb5_init_context(&context);
3720     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3721   }],
3722   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3723   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3724
3725   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3726       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3727                [Whether the WRFILE:-keytab is supported])
3728   fi
3729
3730   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3731                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3732     AC_TRY_COMPILE([#include <krb5.h>],
3733     [
3734     krb5_context context;
3735     krb5_principal principal;
3736     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3737     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3738     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3739
3740   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3741     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3742               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3743   fi
3744
3745   AC_CACHE_CHECK([for krb5_addresses type],
3746                 samba_cv_HAVE_KRB5_ADDRESSES,[
3747     AC_TRY_COMPILE([#include <krb5.h>],
3748       [krb5_addresses addr;],
3749       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3750       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3751
3752   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3753     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3754                [Whether the type krb5_addresses type exists])
3755   fi
3756
3757   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3758                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3759     AC_TRY_COMPILE([#include <krb5.h>],
3760     [
3761     krb5_mk_error(0,0,0);],
3762     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3763     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3764
3765   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3766     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3767               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3768   fi
3769
3770   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3771     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3772         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
3773         AC_TRY_RUN_STRICT([
3774                 #include <krb5.h>
3775                 int main(void) {
3776                         krb5_context context = NULL;
3777                         char *str = NULL;
3778                         krb5_enctype_to_string(context, 1, &str);
3779                         if (str) free (str);
3780                         return 0;
3781                 }
3782                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3783                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
3784                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
3785
3786     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3787       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3788                 [whether krb5_enctype_to_string takes krb5_context argument])
3789     fi
3790
3791     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3792         smb_krb5_enctype_to_string_takes_size_t_arg,[
3793         AC_TRY_RUN_STRICT([
3794                 #include <krb5.h>
3795                 int main(void) {
3796                         char buf[256];
3797                         krb5_enctype_to_string(1, buf, 256);
3798                         return 0;
3799                 }
3800                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3801                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
3802                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
3803
3804     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
3805       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3806                 [whether krb5_enctype_to_string takes size_t argument])
3807     fi
3808   fi
3809
3810   AC_CACHE_CHECK([for krb5_principal_get_realm],
3811                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3812     AC_TRY_LINK([#include <krb5.h>],
3813       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3814       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3815       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3816
3817   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3818     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3819                [Whether the function krb5_principal_get_realm is defined])
3820   fi
3821
3822   AC_CACHE_CHECK([for krb5_princ_realm],
3823                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3824     AC_TRY_LINK([#include <krb5.h>],
3825       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3826       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3827       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3828
3829   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3830     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3831                [Whether the macro krb5_princ_realm is defined])
3832   fi
3833
3834   #
3835   #
3836   # Now the decisions whether we can support krb5
3837   #
3838   # NOTE: all tests should be done before this block!
3839   #
3840   #
3841   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3842     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3843     use_ads=no
3844   fi
3845
3846   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3847           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3848   then
3849     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3850     use_ads=no
3851   fi
3852
3853   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3854           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3855   then
3856     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3857     use_ads=no
3858   fi
3859
3860   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3861           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3862   then
3863     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3864     use_ads=no
3865   fi
3866
3867   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3868           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3869   then
3870     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3871     use_ads=no
3872   fi
3873
3874   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
3875
3876       # We only need the following functions if we can't get the enctype
3877       # and kvno out of the ticket directly (ie. on Heimdal).
3878
3879       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3880       then
3881         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3882         use_ads=no
3883       fi
3884
3885       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3886       then
3887         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3888         use_ads=no
3889       fi
3890
3891   fi
3892
3893   if test x"$use_ads" = x"yes"; then
3894     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3895     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3896     if test x"$have_gssapi" = x"yes"; then
3897       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3898     fi
3899   else
3900     if test x"$with_ads_support" = x"yes"; then
3901         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3902     else
3903         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3904     fi
3905     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3906     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3907     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3908     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3909     KRB5_LIBS=""
3910     with_ads_support=no
3911   fi
3912   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3913   AC_MSG_RESULT([$use_ads])
3914
3915 LIBS="$ac_save_LIBS"
3916 fi
3917
3918 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3919 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3920
3921
3922 ########################################################
3923 # Compile with DNS Updates support?
3924
3925 with_dnsupdate_support=no
3926 AC_MSG_CHECKING([whether to enable DNS Updates support])
3927
3928 AC_ARG_WITH(dnsupdate,
3929 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3930 [ case "$withval" in
3931     yes|no)
3932         with_dnsupdate_support=$withval
3933         ;;
3934   esac ])
3935
3936 AC_MSG_RESULT($with_dnsupdate_support)
3937
3938 if test x"$with_dnsupdate_support" != x"no"; then
3939
3940   ################################################################
3941   # first test for Active Directory support being enabled
3942   #if test x"$with_ads_support" = x"no"; then
3943   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3944   #             with_dnsupdate_support=no
3945   #fi
3946   ##################################################################
3947   # then test for uuid.h (necessary to generate unique DNS keynames
3948   # (uuid.h is required for this test)
3949   AC_CHECK_HEADERS(uuid/uuid.h)
3950
3951   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3952         if test x"$with_dnsupdate_support" = x"yes"; then
3953          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3954         else
3955          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3956         fi
3957         with_dnsupdate_support=no
3958   fi
3959 fi
3960
3961 if test x"$with_dnsupdate_support" != x"no"; then
3962
3963   ########################################################
3964   # Now see if we can find the uuid libs in standard paths
3965   # On some systems, the uuid API is in libc, so we have to
3966   # be careful not to insert a spurious -luuid.
3967
3968   UUID_LIBS=""
3969   AC_LIBTESTFUNC(uuid, uuid_generate,
3970           [
3971             case " $LIBS " in
3972                 *\ -luuid\ *)
3973                 UUID_LIBS="-luuid"
3974                 SMB_REMOVE_LIB(uuid)
3975                 ;;
3976             esac
3977
3978             with_dnsupdate_support=yes
3979             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3980         ],
3981         [
3982             if test x"$with_dnsupdate_support" = x"yes"; then
3983                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3984             else
3985                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3986             fi
3987             with_dnsupdate_support=no
3988         ])
3989 fi
3990
3991 #################################################
3992 # check for automount support
3993 AC_MSG_CHECKING(whether to use automount)
3994 AC_ARG_WITH(automount,
3995 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
3996 [ case "$withval" in
3997   yes)
3998     AC_MSG_RESULT(yes)
3999     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4000     ;;
4001   *)
4002     AC_MSG_RESULT(no)
4003     ;;
4004   esac ],
4005   AC_MSG_RESULT(no)
4006 )
4007
4008 #################################################
4009 # check for smbmount support
4010 AC_MSG_CHECKING(whether to use smbmount)
4011 AC_ARG_WITH(smbmount,
4012 [AS_HELP_STRING([--with-smbmount], [Include smbmount (Linux only) support (default=no)])],
4013 [ case "$withval" in
4014   yes)
4015         case "$host_os" in
4016         *linux*)
4017                 AC_MSG_RESULT(yes)
4018                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4019                 SMBMOUNT_PROGS="bin/smbmount bin/smbmnt bin/smbumount"
4020                 ;;
4021         *)
4022                 AC_MSG_ERROR(not on a linux system!)
4023                 ;;
4024         esac
4025     ;;
4026   *)
4027     AC_MSG_RESULT(no)
4028     ;;
4029   esac ],
4030   AC_MSG_RESULT(no)
4031 )
4032
4033 #################################################
4034 # check for mount- and umount.cifs support
4035 CIFSMOUNT_PROGS=""
4036 INSTALL_CIFSMOUNT=""
4037 UNINSTALL_CIFSMOUNT=""
4038 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4039 AC_ARG_WITH(cifsmount,
4040 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4041 [ case "$withval" in
4042   no)
4043         AC_MSG_RESULT(no)
4044         ;;
4045   *)
4046         case "$host_os" in
4047         *linux*)
4048                 AC_MSG_RESULT(yes)
4049                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4050                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4051                 INSTALL_CIFSMOUNT="installcifsmount"
4052                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4053                 ;;
4054         *)
4055                 AC_MSG_ERROR(not on a linux system!)
4056                 ;;
4057         esac
4058     ;;
4059   esac ],
4060 [ case "$host_os" in
4061   *linux*)
4062         AC_MSG_RESULT(yes)
4063         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4064         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4065         INSTALL_CIFSMOUNT="installcifsmount"
4066         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4067         ;;
4068   *)
4069         AC_MSG_RESULT(no)
4070         ;;
4071   esac ]
4072 )
4073
4074 #################################################
4075 # check for cifs.spnego support
4076 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4077 CIFSSPNEGO_PROGS=""
4078 INSTALL_CIFSSPNEGO=""
4079 UNINSTALL_CIFSSPNEGO=""
4080 AC_MSG_CHECKING(whether to build cifs.spnego)
4081 AC_ARG_WITH(cifsspnego,
4082 [AS_HELP_STRING([--with-cifsspnego], [Include cifs.spnego (Linux only) support (default=no)])],
4083 [ case "$withval" in
4084   no)
4085         AC_MSG_RESULT(no)
4086         ;;
4087   *)
4088         case "$host_os" in
4089         *linux*)
4090                 if test x"$use_ads" != x"yes"; then
4091                         AC_MSG_ERROR(ADS support should be enabled for building cifs.spnego)
4092                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4093                         AC_MSG_ERROR(keyutils package is required for cifs.spnego)
4094                 else
4095                         AC_MSG_RESULT(yes)
4096                         AC_DEFINE(WITH_CIFSSPNEGO,1,[whether to build cifs.spnego])
4097                         CIFSSPNEGO_PROGS="bin/cifs.spnego"
4098                         INSTALL_CIFSSPNEGO="installcifsspnego"
4099                         UNINSTALL_CIFSSPNEGO="uninstallcifsspnego"
4100                 fi
4101                 ;;
4102         *)
4103                 AC_MSG_ERROR(not on a linux system!)
4104                 ;;
4105         esac
4106     ;;
4107   esac ],
4108 [
4109   AC_MSG_RESULT(no)
4110   ]
4111 )
4112
4113
4114 #################################################
4115 # Check for a PAM clear-text auth, accounts, password
4116 # and session support. Most PAM implementations keep their
4117 # headers in /usr/include/security. Darwin keeps its in
4118 # /usr/include/pam.
4119
4120 with_pam_for_crypt=no
4121 try_pam=no
4122 AC_MSG_CHECKING(whether to try PAM support)
4123 AC_ARG_WITH(pam,
4124 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4125 [ case "$withval" in
4126   yes|no)
4127     try_pam=$withval
4128     ;;
4129   esac
4130 ])
4131 AC_MSG_RESULT([$try_pam])
4132
4133 use_pam=no
4134 create_pam_modules=no
4135 if test x"${try_pam}" != x"no";then
4136         use_pam=yes
4137         create_pam_modules=yes
4138
4139         # Most systems have PAM headers in /usr/include/security, but Darwin
4140         # has them in /usr/include/pam.
4141         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4142         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4143                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4144                 if test x"${try_pam}" = x"yes";then
4145                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4146                 fi
4147                 use_pam=no
4148                 create_pam_modules=no
4149         fi
4150
4151         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4152         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4153                 if test x"${try_pam}" = x"yes";then
4154                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4155                 fi
4156                 use_pam=no
4157                 create_pam_modules=no
4158         fi
4159
4160         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4161                 #if HAVE_SECURITY_PAM_APPL_H
4162                 #include <security/pam_appl.h>
4163                 #endif
4164                 #if HAVE_PAM_PAM_APPL_H
4165                 #include <pam/pam_appl.h>
4166                 #endif
4167         ]])
4168         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4169                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4170                 if test x"${try_pam}" = x"yes";then
4171                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4172        fi
4173                 create_pam_modules=no
4174     fi
4175
4176         if test x"$use_pam" = x"yes"; then
4177     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4178                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4179                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4180     with_pam_for_crypt=yes
4181
4182                 if test x"$create_pam_modules" = x"yes"; then
4183                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4184                         # this checks are optional,
4185                         # we don't care about the results here
4186                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4187                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4188                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4189                 else
4190                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4191                 fi
4192         fi
4193         AC_MSG_CHECKING(whether to use PAM support)
4194         AC_MSG_RESULT([$use_pam])
4195
4196         AC_MSG_CHECKING(whether to have PAM MODULES support)
4197         AC_MSG_RESULT([$create_pam_modules])
4198 fi # try_pam != no
4199
4200 #################################################
4201 # check for pam_smbpass support
4202 PAM_MODULES=""
4203 INSTALL_PAM_MODULES=""
4204 UNINSTALL_PAM_MODULES=""
4205 AC_MSG_CHECKING(whether to use pam_smbpass)
4206 AC_ARG_WITH(pam_smbpass,
4207 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4208 [ case "$withval" in
4209   yes)
4210     AC_MSG_RESULT(yes)
4211
4212        # Conditions under which pam_smbpass should not be built.
4213
4214        if test x"$BLDSHARED" != x"true"; then
4215           AC_MSG_ERROR([No support for shared modules])
4216        elif test x"$create_pam_modules" != x"yes"; then
4217           AC_MSG_ERROR([No support for PAM MODULES])
4218        else
4219           PAM_MODULES="pam_smbpass"
4220           INSTALL_PAM_MODULES="installpammodules"
4221           UNINSTALL_PAM_MODULES="uninstallpammodules"
4222        fi
4223     ;;
4224   *)
4225     AC_MSG_RESULT(no)
4226     ;;
4227   esac ],
4228   AC_MSG_RESULT(no)
4229 )
4230
4231
4232 ###############################################
4233 # test for where we get crypt() from
4234 AC_SEARCH_LIBS(crypt, [crypt],
4235   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4236   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4237
4238 ##
4239 ## moved after the check for -lcrypt in order to
4240 ## ensure that the necessary libraries are included
4241 ## check checking for truncated salt.  Wrapped by the
4242 ## $with_pam_for_crypt variable as above   --jerry
4243 ##
4244 if test $with_pam_for_crypt = no; then
4245 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4246 crypt_LIBS="$LIBS"
4247 LIBS="$AUTH_LIBS $LIBS"
4248 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4249         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4250 LIBS="$crypt_LIBS"])
4251 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4252         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4253 fi
4254 fi
4255
4256 #################################################
4257 # check for a NISPLUS_HOME support
4258 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4259 AC_ARG_WITH(nisplus-home,
4260 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4261 [ case "$withval" in
4262   yes)
4263     AC_MSG_RESULT(yes)
4264     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4265     ;;
4266   *)
4267     AC_MSG_RESULT(no)
4268     ;;
4269   esac ],
4270   AC_MSG_RESULT(no)
4271 )
4272
4273 #################################################
4274 # check for syslog logging
4275 AC_MSG_CHECKING(whether to use syslog logging)
4276 AC_ARG_WITH(syslog,
4277 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4278 [ case "$withval" in
4279   yes)
4280     AC_MSG_RESULT(yes)
4281     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4282     ;;
4283   *)
4284     AC_MSG_RESULT(no)
4285     ;;
4286   esac ],
4287   AC_MSG_RESULT(no)
4288 )
4289
4290 #################################################
4291 # check for experimental disk-quotas support
4292
4293 samba_cv_WITH_QUOTAS=auto
4294 samba_cv_TRY_QUOTAS=no
4295 samba_cv_RUN_QUOTA_TESTS=auto
4296 samba_cv_WITH_SYS_QUOTAS=auto
4297 samba_cv_TRY_SYS_QUOTAS=auto
4298 samba_cv_SYSQUOTA_FOUND=no
4299
4300 AC_MSG_CHECKING(whether to try disk-quotas support)
4301 AC_ARG_WITH(quotas,
4302 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4303 [ case "$withval" in
4304   yes)
4305     AC_MSG_RESULT(yes)
4306     samba_cv_WITH_QUOTAS=yes
4307     samba_cv_TRY_QUOTAS=yes
4308     samba_cv_RUN_QUOTA_TESTS=yes
4309     #set sys quotas to auto in this case
4310     samba_cv_TRY_SYS_QUOTAS=auto
4311     ;;
4312   auto)
4313     AC_MSG_RESULT(auto)
4314     samba_cv_WITH_QUOTAS=auto
4315     samba_cv_TRY_QUOTAS=auto
4316     samba_cv_RUN_QUOTA_TESTS=auto
4317     #set sys quotas to auto in this case
4318     samba_cv_TRY_SYS_QUOTAS=auto
4319     ;;
4320   no)
4321     AC_MSG_RESULT(no)
4322     samba_cv_WITH_QUOTAS=no
4323     samba_cv_TRY_QUOTAS=no
4324     samba_cv_RUN_QUOTA_TESTS=no
4325     ;;
4326   *)
4327     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4328     ;;
4329   esac ],
4330   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4331 )
4332
4333 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4334 AC_ARG_WITH(sys-quotas,
4335 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4336 [ case "$withval" in
4337   yes)
4338     AC_MSG_RESULT(yes)
4339     samba_cv_WITH_SYS_QUOTAS=yes
4340     samba_cv_TRY_SYS_QUOTAS=yes
4341     samba_cv_RUN_QUOTA_TESTS=yes
4342     ;;
4343   auto)
4344     AC_MSG_RESULT(auto)
4345     samba_cv_WITH_SYS_QUOTAS=auto
4346     samba_cv_TRY_SYS_QUOTAS=auto
4347     samba_cv_RUN_QUOTA_TESTS=auto
4348     ;;
4349   no)
4350     AC_MSG_RESULT(no)
4351     samba_cv_WITH_SYS_QUOTAS=no
4352     samba_cv_TRY_SYS_QUOTAS=no
4353     ;;
4354   *)
4355     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4356     ;;
4357   esac ],
4358   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4359 )
4360
4361 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4362 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4363   case "$host_os" in
4364         *linux*)
4365             AC_MSG_RESULT(yes)
4366             samba_cv_TRY_SYS_QUOTAS=yes
4367             samba_cv_RUN_QUOTA_TESTS=yes
4368             ;;
4369         *)
4370             AC_MSG_RESULT(no)
4371             samba_cv_TRY_SYS_QUOTAS=no
4372             ;;
4373   esac
4374 fi
4375
4376 #############################################
4377 # only check for quota stuff if --with-quotas
4378 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4379
4380 case "$host_os" in
4381         # on linux we didn't need to test we have builtin support
4382         *linux*)
4383             samba_cv_SYSQUOTA_FOUND=yes
4384             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4385             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4386             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4387             AC_MSG_RESULT(yes)
4388
4389             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4390             samba_cv_found_xfs_header=yes
4391             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4392             AC_MSG_RESULT(yes)
4393             ;;
4394         *solaris*)
4395             # need to set this define when using static linking (BUG 1473)
4396             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4397             ;;
4398         *)
4399             ;;
4400 esac
4401
4402 # some broken header files need this
4403 AC_CHECK_HEADER(asm/types.h,[
4404             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4405             AC_ADD_INCLUDE(<asm/types.h>)
4406             ])
4407
4408 # For quotas on Veritas VxFS filesystems
4409 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4410
4411 # For quotas on Linux XFS filesystems
4412 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4413
4414 # For sys/quota.h and linux/quota.h
4415 AC_CHECK_HEADERS(sys/quota.h)
4416
4417 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4418 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4419 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4420 AC_TRY_COMPILE([
4421 #include "confdefs.h"
4422 #ifdef HAVE_SYS_TYPES_H
4423 #include <sys/types.h>
4424 #endif
4425 #ifdef HAVE_ASM_TYPES_H
4426 #include <asm/types.h>
4427 #endif
4428 #include <sys/quota.h>
4429 ],[int i = Q_XGETQUOTA;],
4430 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4431 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4432         samba_cv_found_xfs_header=yes
4433 fi
4434 fi
4435
4436 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4437 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4438 AC_TRY_COMPILE([
4439 #include "confdefs.h"
4440 #ifdef HAVE_SYS_QUOTA_H
4441 #include <sys/quota.h>
4442 #endif
4443 ],[
4444 struct dqblk D;
4445 D.dqb_fsoftlimit = 0;],
4446 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4447 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4448         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4449 fi
4450
4451 ##################
4452 # look for a working quota system
4453
4454 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4455 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4456 AC_TRY_RUN_STRICT([
4457 #define HAVE_QUOTACTL_4A 1
4458 #define AUTOCONF_TEST 1
4459 #include "confdefs.h"
4460 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4461            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4462 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4463     samba_cv_SYSQUOTA_FOUND=yes;
4464     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4465     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4466 fi
4467 fi
4468
4469 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4470 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4471 AC_TRY_RUN_STRICT([
4472 #define HAVE_QUOTACTL_4B 1
4473 #define AUTOCONF_TEST 1
4474 #include "confdefs.h"
4475 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4476            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4477 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4478     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4479     samba_cv_SYSQUOTA_FOUND=yes;
4480     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4481     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4482 fi
4483 fi
4484
4485 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4486 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4487 AC_TRY_RUN_STRICT([
4488 #define HAVE_QUOTACTL_3 1
4489 #define AUTOCONF_TEST 1
4490 #include "confdefs.h"
4491 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4492            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4493 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4494     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4495     samba_cv_SYSQUOTA_FOUND=yes;
4496     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4497     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4498 fi
4499 fi
4500
4501 #################################################
4502 # check for mntent.h and struct mntent
4503 AC_CHECK_HEADERS(mntent.h)
4504 #################################################
4505 # check for setmntent,getmntent,endmntent
4506 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4507
4508 #################################################
4509 # check for devnm.h and struct mntent
4510 AC_CHECK_HEADERS(devnm.h)
4511 #################################################
4512 # check for devnm
4513 AC_CHECK_FUNCS(devnm)
4514
4515 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4516     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4517         # if --with-sys-quotas=yes then build it
4518         # you have can use the get/set quota command smb.conf
4519         # options then
4520         samba_cv_SYSQUOTA_FOUND=auto
4521     fi
4522     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4523         # if --with-sys-quotas=yes then build it
4524         # you have can use the get/set quota command smb.conf
4525         # options then
4526         samba_cv_TRY_SYS_QUOTAS=auto
4527     fi
4528 fi
4529
4530 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4531 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4532 SAVE_CPPFLAGS="$CPPFLAGS"
4533 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4534 AC_TRY_COMPILE([
4535 #include "confdefs.h"
4536 #define NO_PROTO_H 1
4537 #define NO_CONFIG_H 1
4538 #define HAVE_SYS_QUOTAS 1
4539 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4540 #include "${srcdir-.}/lib/sysquotas.c"
4541 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4542 CPPFLAGS="$SAVE_CPPFLAGS"
4543 ])
4544 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4545 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4546     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4547         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4548         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4549         samba_cv_WE_USE_SYS_QUOTAS=yes
4550         AC_MSG_RESULT(yes)
4551     else
4552         AC_MSG_RESULT(no)
4553     fi
4554 fi
4555 fi
4556
4557 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4558 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4559 SAVE_CPPFLAGS="$CPPFLAGS"
4560 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4561 AC_TRY_COMPILE([
4562 #include "confdefs.h"
4563 #define NO_PROTO_H 1
4564 #define NO_CONFIG_H 1
4565 #define HAVE_SYS_QUOTAS 1
4566 #define HAVE_XFS_QUOTAS 1
4567 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4568 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4569 CPPFLAGS="$SAVE_CPPFLAGS"
4570 ])
4571 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4572     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4573         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4574     fi
4575 fi
4576 fi
4577
4578 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4579 SAVE_CPPFLAGS="$CPPFLAGS"
4580 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4581 AC_TRY_COMPILE([
4582 #include "confdefs.h"
4583 #define NO_PROTO_H 1
4584 #define NO_CONFIG_H 1
4585 #include "${srcdir-.}/smbd/quotas.c"
4586 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4587 CPPFLAGS="$SAVE_CPPFLAGS"
4588 ])
4589 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4590 AC_MSG_CHECKING(whether to use the old quota support)
4591     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4592       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4593         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4594         AC_MSG_RESULT(yes)
4595       else
4596         AC_MSG_RESULT(no)
4597       fi
4598     else
4599       AC_MSG_RESULT(no)
4600     fi
4601 fi
4602
4603 ####################
4604 # End of quota check samba_cv_RUN_QUOTA_TESTS
4605 fi
4606
4607 #################################################
4608 # check for experimental utmp accounting
4609
4610 AC_MSG_CHECKING(whether to support utmp accounting)
4611 WITH_UTMP=yes
4612 AC_ARG_WITH(utmp,
4613 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4614 [ case "$withval" in
4615   no)
4616                 WITH_UTMP=no
4617                 ;;
4618   *)
4619                 WITH_UTMP=yes
4620                 ;;
4621   esac ],
4622 )
4623
4624 # utmp requires utmp.h
4625 # Note similar check earlier, when checking utmp details.
4626
4627 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4628         utmp_no_reason=", no utmp.h on $host_os"
4629         WITH_UTMP=no
4630 fi
4631
4632 # Display test results
4633
4634 if test x"$WITH_UTMP" = x"yes"; then
4635         AC_MSG_RESULT(yes)
4636         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4637 else
4638         AC_MSG_RESULT(no$utmp_no_reason)
4639 fi
4640
4641 INSTALLLIBCMD_SH=:
4642 INSTALLLIBCMD_A=:
4643 UNINSTALLLIBCMD_SH=:
4644 UNINSTALLLIBCMD_A=:
4645
4646 if test $BLDSHARED = true; then
4647         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4648         UNINSTALLLIBCMD_SH="rm -f"
4649 fi
4650 if test $enable_static = yes; then
4651         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4652         UNINSTALLLIBCMD_A="rm -f"
4653 fi
4654
4655 #################################################
4656 # --disable-shared-libs
4657 # can be used to disable the internal use of shared libs altogether
4658 # (this only has an effect when building shared libs is enabled)
4659 #
4660 USESHARED=false
4661 AC_SUBST(USESHARED)
4662
4663 AC_MSG_CHECKING(whether to use shared libraries internally)
4664 AC_ARG_ENABLE([shared-libs],
4665         AS_HELP_STRING([--enable-shared-libs],
4666                 [Use shared libraries internally (default=yes)]),
4667         [enable_shared_libs=$enableval],
4668         [enable_shared_libs=yes])
4669
4670 if test x"$enable_shared_libs" != x"no" ; then
4671         USESHARED=$BLDSHARED
4672 fi
4673
4674 AC_MSG_RESULT([$USESHARED])
4675
4676 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4677         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4678 fi
4679
4680 #################################################
4681 # --with-static-libs=LIBS:
4682 #   link (internal) libs dynamically or statically?
4683 #
4684 # If a subsystem is built as a library then this controls whether they are
4685 # linked into Samba targets statically or dynamically:
4686 #
4687 # * If we build the shared library at all, we link dynamically by default.
4688 #
4689 # * We only link statically if we don't build shared or if the library
4690 #   appears in the --with-static-libs configure option.
4691 #
4692 # Example:
4693 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4694 #   of linking the dynamic variant with -ltalloc.
4695 #
4696 # NOTE: This option only affects libraries that we do not only build
4697 # but that samba also links against as libraries (as opposed to linking
4698 # the plain object files. - This has to be configured in Makefile.in.
4699 # So in particular it does not harm to give invalid or unknown names here.
4700 #
4701
4702 AC_ARG_WITH([static-libs],
4703         [AS_HELP_STRING([--with-static-libs=LIBS],
4704                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4705         [AS_IF([test $withval],
4706                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4707                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4708                         eval LINK_$lib=STATIC
4709                 done], [])],
4710         [])
4711
4712
4713
4714 dnl SMB_LIBRARY(name)
4715 dnl
4716 dnl configure build and use of an (internal) shared library
4717 dnl
4718 AC_DEFUN([SMB_LIBRARY],
4719 [
4720 m4_pushdef([LIBNAME], [lib$1])
4721 m4_pushdef([LIBUC], [m4_toupper(LIBNAME)])
4722 m4_pushdef([LIBLIBS], [-l$1])
4723
4724 LIBUC[_SHARED_TARGET]=bin/LIBNAME.$SHLIBEXT
4725 LIBUC[_STATIC_TARGET]=bin/LIBNAME.a
4726 LIBUC[_SHARED]=
4727 LIBUC[_STATIC]=
4728 LIBUC[_LIBS]=
4729
4730 AC_SUBST(LIBUC[_SHARED_TARGET])
4731 AC_SUBST(LIBUC[_STATIC_TARGET])
4732 AC_SUBST(LIBUC[_SHARED])
4733 AC_SUBST(LIBUC[_STATIC])
4734 AC_SUBST(LIBUC[_LIBS])
4735
4736 AC_MSG_CHECKING([whether to build the LIBNAME shared library])
4737 AC_ARG_WITH(LIBNAME,
4738 [AS_HELP_STRING([--with-LIBNAME],
4739         [Build the LIBNAME shared library (default=yes if shared libs supported)])],
4740 [
4741 case "$withval" in
4742         *)
4743                 AC_MSG_RESULT(no)
4744                 build_lib=no
4745                 ;;
4746         yes)
4747                 build_lib=yes
4748                 ;;
4749 esac
4750 ],
4751 [
4752 # if unspecified, default is to build it if possible.
4753 build_lib=yes
4754 ]
4755 )
4756
4757 if eval test x"$build_lib" = "xyes" -a $BLDSHARED = true; then
4758         LIBUC[_SHARED]=$LIBUC[_SHARED_TARGET]
4759         AC_MSG_RESULT(yes)
4760         if test x"$USESHARED" != x"true" -o x"$LINK_LIBUC" = "xSTATIC" ; then
4761                 LIBUC[_STATIC]=$LIBUC[_STATIC_TARGET]
4762         else
4763                 LIBUC[_LIBS]=LIBLIBS
4764         fi
4765 else
4766         enable_static=yes
4767         AC_MSG_RESULT(no shared library support -- will supply static library)
4768 fi
4769 if test $enable_static = yes; then
4770         LIBUC[_STATIC]=$LIBUC[_STATIC_TARGET]
4771 fi
4772
4773 m4_popdef([LIBNAME])
4774 m4_popdef([LIBUC])
4775 m4_popdef([LIBLIBS])
4776
4777 ])
4778
4779
4780 SMB_LIBRARY(talloc)
4781 SMB_LIBRARY(tdb)
4782 SMB_LIBRARY(netapi)
4783
4784
4785 #################################################
4786 # should we build libaddns?
4787 INSTALL_LIBADDNS=
4788 UNINSTALL_LIBADDNS=
4789 LIBADDNS_SHARED=
4790 LIBADDNS=
4791 AC_MSG_CHECKING(whether to build the libaddns shared library)
4792 AC_ARG_WITH(libaddns,
4793 [AS_HELP_STRING([--with-libaddns], [Build the libaddns shared library (default=no undefined API)])],
4794 [ case "$withval" in
4795   *)
4796      AC_MSG_RESULT(no)
4797      ;;
4798   yes)
4799      if test $BLDSHARED = true; then
4800         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4801         LIBADDNS=libaddns
4802         AC_MSG_RESULT(yes)
4803      else
4804         enable_static=yes
4805         AC_MSG_RESULT(no shared library support -- will supply static library)
4806      fi
4807      if test $enable_static = yes; then
4808         LIBADDNS=libaddns
4809      fi
4810      INSTALL_LIBADDNS=installlibaddns
4811      UNINSTALL_LIBADDNS=uninstalllibaddns
4812      ;;
4813   esac ],
4814 [AC_MSG_RESULT(no)]
4815 )
4816
4817 #################################################
4818 # should we build libsmbclient?
4819
4820 INSTALL_LIBSMBCLIENT=
4821 UNINSTALL_LIBSMBCLIENT=
4822 LIBSMBCLIENT_SHARED=
4823 LIBSMBCLIENT=
4824 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4825 AC_ARG_WITH(libsmbclient,
4826 [AS_HELP_STRING([--with-libsmbclient], [Build the libsmbclient shared library (default=yes if shared libs supported)])],
4827 [ case "$withval" in
4828   no)
4829      AC_MSG_RESULT(no)
4830      ;;
4831   *)
4832      if test $BLDSHARED = true; then
4833         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4834         LIBSMBCLIENT=libsmbclient
4835         AC_MSG_RESULT(yes)
4836      else
4837         enable_static=yes
4838         AC_MSG_RESULT(no shared library support -- will supply static library)
4839      fi
4840      if test $enable_static = yes; then
4841         LIBSMBCLIENT=libsmbclient
4842      fi
4843      INSTALL_LIBSMBCLIENT=installclientlib
4844      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4845      ;;
4846   esac ],
4847 [
4848 # if unspecified, default is to build it if possible.
4849   if test $BLDSHARED = true; then
4850      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4851      LIBSMBCLIENT=libsmbclient
4852      AC_MSG_RESULT(yes)
4853    else
4854      enable_static=yes
4855      AC_MSG_RESULT(no shared library support -- will supply static library)
4856    fi
4857    if test $enable_static = yes; then
4858      LIBSMBCLIENT=libsmbclient
4859   fi]
4860   INSTALL_LIBSMBCLIENT=installclientlib
4861   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4862 )
4863
4864 INSTALL_LIBSMBSHAREMODES=
4865 LIBSMBSHAREMODES_SHARED=
4866 LIBSMBSHAREMODES=
4867 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4868 AC_ARG_WITH(libsmbsharemodes,
4869 [AS_HELP_STRING([--with-libsmbsharemodes], [Build the libsmbsharemodes shared library (default=yes if shared libs supported)])],
4870 [ case "$withval" in
4871   no)
4872      AC_MSG_RESULT(no)
4873      ;;
4874   *)
4875      if test $BLDSHARED = true; then
4876         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4877         LIBSMBSHAREMODES=libsmbsharemodes
4878         AC_MSG_RESULT(yes)
4879      else
4880         enable_static=yes
4881         AC_MSG_RESULT(no shared library support -- will supply static library)
4882      fi
4883      if test $enable_static = yes; then
4884         LIBSMBSHAREMODES=libsmbsharemodes
4885      fi
4886      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4887      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
4888      ;;
4889   esac ],
4890 [
4891 # if unspecified, default is to build it if possible.
4892   if test $BLDSHARED = true; then
4893      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4894      LIBSMBSHAREMODES=libsmbsharemodes
4895      AC_MSG_RESULT(yes)
4896    else
4897      enable_static=yes
4898      AC_MSG_RESULT(no shared library support -- will supply static library)
4899    fi
4900    if test $enable_static = yes; then
4901      LIBSMBSHAREMODES=libsmbsharemodes
4902   fi]
4903   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4904 )
4905
4906
4907 #################################################
4908 # these tests are taken from the GNU fileutils package
4909 AC_CHECKING(how to get filesystem space usage)
4910 space=no
4911
4912 # Test for statvfs64.
4913 if test $space = no; then
4914   # SVR4
4915   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4916   [AC_TRY_RUN([
4917 #if defined(HAVE_UNISTD_H)
4918 #include <unistd.h>
4919 #endif
4920 #include <sys/types.h>
4921 #include <sys/statvfs.h>
4922   main ()
4923   {
4924     struct statvfs64 fsd;
4925     exit (statvfs64 (".", &fsd));
4926   }],
4927   fu_cv_sys_stat_statvfs64=yes,
4928   fu_cv_sys_stat_statvfs64=no,
4929   fu_cv_sys_stat_statvfs64=cross)])
4930   if test $fu_cv_sys_stat_statvfs64 = yes; then
4931     space=yes
4932     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4933   fi
4934 fi
4935
4936 # Perform only the link test since it seems there are no variants of the
4937 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4938 # because that got a false positive on SCO OSR5.  Adding the declaration
4939 # of a `struct statvfs' causes this test to fail (as it should) on such
4940 # systems.  That system is reported to work fine with STAT_STATFS4 which
4941 # is what it gets when this test fails.
4942 if test $space = no; then
4943   # SVR4
4944   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4945                  [AC_TRY_LINK([#include <sys/types.h>
4946 #include <sys/statvfs.h>],
4947                               [struct statvfs fsd; statvfs (0, &fsd);],
4948                               fu_cv_sys_stat_statvfs=yes,
4949                               fu_cv_sys_stat_statvfs=no)])
4950   if test $fu_cv_sys_stat_statvfs = yes; then
4951     space=yes
4952     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4953   fi
4954 fi
4955
4956 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4957 # This is not the case on ancient Linux systems.
4958
4959 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4960     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4961         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4962 if test x"$samba_cv_fsid_int" = x"yes"; then
4963     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4964 fi
4965
4966 if test $space = no; then
4967   # DEC Alpha running OSF/1
4968   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4969   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4970   [AC_TRY_RUN([
4971 #include <sys/param.h>
4972 #include <sys/types.h>
4973 #include <sys/mount.h>
4974   main ()
4975   {
4976     struct statfs fsd;
4977     fsd.f_fsize = 0;
4978     exit (statfs (".", &fsd, sizeof (struct statfs)));
4979   }],
4980   fu_cv_sys_stat_statfs3_osf1=yes,
4981   fu_cv_sys_stat_statfs3_osf1=no,
4982   fu_cv_sys_stat_statfs3_osf1=no)])
4983   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4984   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4985     space=yes
4986     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4987   fi
4988 fi
4989
4990 if test $space = no; then
4991 # AIX
4992   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4993 member (AIX, 4.3BSD)])
4994   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4995   [AC_TRY_RUN([
4996 #ifdef HAVE_SYS_PARAM_H
4997 #include <sys/param.h>
4998 #endif
4999 #ifdef HAVE_SYS_MOUNT_H
5000 #include <sys/mount.h>
5001 #endif
5002 #ifdef HAVE_SYS_VFS_H
5003 #include <sys/vfs.h>
5004 #endif
5005   main ()
5006   {
5007   struct statfs fsd;
5008   fsd.f_bsize = 0;
5009   exit (statfs (".", &fsd));
5010   }],
5011   fu_cv_sys_stat_statfs2_bsize=yes,
5012   fu_cv_sys_stat_statfs2_bsize=no,
5013   fu_cv_sys_stat_statfs2_bsize=no)])
5014   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5015   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5016     space=yes
5017     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5018   fi
5019 fi
5020
5021 if test $space = no; then
5022 # SVR3
5023   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5024   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5025   [AC_TRY_RUN([#include <sys/types.h>
5026 #include <sys/statfs.h>
5027   main ()
5028   {
5029   struct statfs fsd;
5030   exit (statfs (".", &fsd, sizeof fsd, 0));
5031   }],
5032     fu_cv_sys_stat_statfs4=yes,
5033     fu_cv_sys_stat_statfs4=no,
5034     fu_cv_sys_stat_statfs4=no)])
5035   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5036   if test $fu_cv_sys_stat_statfs4 = yes; then
5037     space=yes
5038     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5039   fi
5040 fi
5041
5042 if test $space = no; then
5043 # 4.4BSD and NetBSD
5044   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5045 member (4.4BSD and NetBSD)])
5046   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5047   [AC_TRY_RUN([#include <sys/types.h>
5048 #ifdef HAVE_SYS_PARAM_H
5049 #include <sys/param.h>
5050 #endif
5051 #ifdef HAVE_SYS_MOUNT_H
5052 #include <sys/mount.h>
5053 #endif
5054   main ()
5055   {
5056   struct statfs fsd;
5057   fsd.f_fsize = 0;
5058   exit (statfs (".", &fsd));
5059   }],
5060   fu_cv_sys_stat_statfs2_fsize=yes,
5061   fu_cv_sys_stat_statfs2_fsize=no,
5062   fu_cv_sys_stat_statfs2_fsize=no)])
5063   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5064   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5065     space=yes
5066         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5067   fi
5068 fi
5069
5070 if test $space = no; then
5071   # Ultrix
5072   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5073   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5074   [AC_TRY_RUN([#include <sys/types.h>
5075 #ifdef HAVE_SYS_PARAM_H
5076 #include <sys/param.h>
5077 #endif
5078 #ifdef HAVE_SYS_MOUNT_H
5079 #include <sys/mount.h>
5080 #endif
5081 #ifdef HAVE_SYS_FS_TYPES_H
5082 #include <sys/fs_types.h>
5083 #endif
5084   main ()
5085   {
5086   struct fs_data fsd;
5087   /* Ultrix's statfs returns 1 for success,
5088      0 for not mounted, -1 for failure.  */
5089   exit (statfs (".", &fsd) != 1);
5090   }],
5091   fu_cv_sys_stat_fs_data=yes,
5092   fu_cv_sys_stat_fs_data=no,
5093   fu_cv_sys_stat_fs_data=no)])
5094   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5095   if test $fu_cv_sys_stat_fs_data = yes; then
5096     space=yes
5097     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5098   fi
5099 fi
5100
5101 #
5102 # As a gating factor for large file support, in order to
5103 # use <4GB files we must have the following minimal support
5104 # available.
5105 # long long, and a 64 bit off_t or off64_t.
5106 # If we don't have all of these then disable large
5107 # file support.
5108 #
5109 AC_MSG_CHECKING([if large file support can be enabled])
5110 AC_TRY_COMPILE([
5111 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5112 #include <sys/types.h>
5113 #else
5114 __COMPILE_ERROR_
5115 #endif
5116 ],
5117 [int i],
5118 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5119 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5120         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5121 fi
5122 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5123
5124 #################################################
5125 # check for cluster extensions
5126
5127 AC_MSG_CHECKING(whether to include cluster support)
5128 AC_ARG_WITH(cluster-support,
5129 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=no)])])
5130 if test "x$with_cluster_support" = "xyes"; then
5131     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5132     AC_MSG_RESULT(yes)
5133 else
5134     AC_MSG_RESULT(no)
5135 fi
5136
5137
5138 #################################################
5139 # check for ACL support
5140
5141 AC_MSG_CHECKING(whether to support ACLs)
5142 AC_ARG_WITH(acl-support,
5143 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5144 [ case "$withval" in
5145         yes|no)
5146                 with_acl_support="$withval"
5147                 ;;
5148   esac ])
5149
5150 if test x"$with_acl_support" = x ; then
5151         with_acl_support="auto"
5152 fi
5153
5154 AC_MSG_RESULT($with_acl_support)
5155
5156 if test x"$with_acl_support" = x"no"; then
5157         AC_MSG_RESULT(Disabling ACL support)
5158         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5159 else
5160         AC_MSG_NOTICE(checking whether ACL support is available:)
5161         case "$host_os" in
5162         *sysv5*)
5163                 AC_MSG_NOTICE(Using UnixWare ACLs)
5164                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5165                 default_static_modules="$default_static_modules vfs_solarisacl"
5166                 ;;
5167         *solaris*)
5168                 AC_MSG_NOTICE(Using solaris ACLs)
5169                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5170                 ACL_LIBS="$ACL_LIBS -lsec"
5171                 default_static_modules="$default_static_modules vfs_solarisacl"
5172                 ;;
5173         *hpux*)
5174                 AC_MSG_NOTICE(Using HPUX ACLs)
5175                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5176                 default_static_modules="$default_static_modules vfs_hpuxacl"
5177                 ;;
5178         *irix*)
5179                 AC_MSG_NOTICE(Using IRIX ACLs)
5180                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5181                 default_static_modules="$default_static_modules vfs_irixacl"
5182                 ;;
5183         *aix*)
5184                 AC_MSG_NOTICE(Using AIX ACLs)
5185                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5186                 default_static_modules="$default_static_modules vfs_aixacl"
5187                 ;;
5188         *osf*)
5189                 AC_MSG_NOTICE(Using Tru64 ACLs)
5190                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5191                 ACL_LIBS="$ACL_LIBS -lpacl"
5192                 default_static_modules="$default_static_modules vfs_tru64acl"
5193                 ;;
5194         *darwin*)
5195                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5196                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5197                 ;;
5198         *)
5199                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5200                 case "$host_os" in
5201                 *linux*)
5202                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5203                         ;;
5204                 esac
5205                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5206                         acl_LIBS=$LIBS
5207                         LIBS="$LIBS $ACL_LIBS"
5208                         AC_TRY_LINK([
5209                                 #include <sys/types.h>
5210                                 #include <sys/acl.h>
5211                         ],[
5212                                 acl_t acl;
5213                                 int entry_id;
5214                                 acl_entry_t *entry_p;
5215                                 return acl_get_entry(acl, entry_id, entry_p);
5216                         ],
5217                         [samba_cv_HAVE_POSIX_ACLS=yes],
5218                         [samba_cv_HAVE_POSIX_ACLS=no])
5219                         LIBS=$acl_LIBS
5220                 ])
5221                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5222                         AC_MSG_NOTICE(Using posix ACLs)
5223                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5224                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5225                                 acl_LIBS=$LIBS
5226                                 LIBS="$LIBS $ACL_LIBS"
5227                                 AC_TRY_LINK([
5228                                         #include <sys/types.h>
5229                                         #include <sys/acl.h>
5230                                 ],[
5231                                         acl_permset_t permset_d;
5232                                         acl_perm_t perm;
5233                                         return acl_get_perm_np(permset_d, perm);
5234                                 ],
5235                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5236                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5237                                 LIBS=$acl_LIBS
5238                         ])
5239                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5240                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5241                         fi
5242                         default_static_modules="$default_static_modules vfs_posixacl"
5243                 else
5244                         AC_MSG_NOTICE(ACL support is not avaliable)
5245                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5246                 fi
5247                 ;;
5248         esac
5249 fi # with_acl_support
5250
5251
5252
5253 #################################################
5254 # check for AIO support
5255
5256 AC_MSG_CHECKING(whether to support asynchronous io)
5257 AC_ARG_WITH(aio-support,
5258 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5259 [ case "$withval" in
5260   yes)
5261
5262         AC_MSG_RESULT(yes)
5263         case "$host_os" in
5264         *)
5265                 AIO_LIBS=$LIBS
5266                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5267                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5268                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5269                 aio_LIBS=$LIBS
5270                 LIBS=$AIO_LIBS
5271                 AC_TRY_LINK([#include <sys/types.h>
5272 #include <aio.h>],
5273 [ struct aiocb a; return aio_read(&a);],
5274 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5275                 LIBS=$aio_LIBS])
5276                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5277                 aio_LIBS=$LIBS
5278                 LIBS=$AIO_LIBS
5279                 AC_TRY_LINK([#include <sys/types.h>
5280 #include <aio.h>],
5281 [ struct aiocb64 a; return aio_read64(&a);],
5282 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5283                 LIBS=$aio_LIBS])
5284                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5285                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5286                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5287                         LIBS=$AIO_LIBS
5288                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5289                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5290                         LIBS=$AIO_LIBS
5291                 fi
5292
5293                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5294                         AC_MSG_CHECKING(for aio_read)
5295                         AC_LINK_IFELSE([#include <aio.h>
5296 int main() { struct aiocb a; return aio_read(&a); }],
5297 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5298 [AC_MSG_RESULT(no)])
5299
5300                         AC_MSG_CHECKING(for aio_write)
5301                         AC_LINK_IFELSE([#include <aio.h>
5302 int main() { struct aiocb a; return aio_write(&a); }],
5303 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5304 [AC_MSG_RESULT(no)])
5305
5306                         AC_MSG_CHECKING(for aio_fsync)
5307                         AC_LINK_IFELSE([#include <aio.h>
5308 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5309 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5310 [AC_MSG_RESULT(no)])
5311
5312                         AC_MSG_CHECKING(for aio_return)
5313                         AC_LINK_IFELSE([#include <aio.h>
5314 int main() { struct aiocb a; return aio_return(&a); }],
5315 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5316 [AC_MSG_RESULT(no)])
5317
5318                         AC_MSG_CHECKING(for aio_error)
5319                         AC_LINK_IFELSE([#include <aio.h>
5320 int main() { struct aiocb a; return aio_error(&a); }],
5321 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5322 [AC_MSG_RESULT(no)])
5323
5324                         AC_MSG_CHECKING(for aio_cancel)
5325                         AC_LINK_IFELSE([#include <aio.h>
5326 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5327 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5328 [AC_MSG_RESULT(no)])
5329
5330                         AC_MSG_CHECKING(for aio_suspend)
5331                         AC_LINK_IFELSE([#include <aio.h>
5332 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5333 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5334 [AC_MSG_RESULT(no)])
5335                 fi
5336
5337                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5338                         AC_MSG_CHECKING(for aio_read64)
5339                         AC_LINK_IFELSE([#include <aio.h>
5340 int main() { struct aiocb a; return aio_read64(&a); }],
5341 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5342 [AC_MSG_RESULT(no)])
5343
5344                         AC_MSG_CHECKING(for aio_write64)
5345                         AC_LINK_IFELSE([#include <aio.h>
5346 int main() { struct aiocb a; return aio_write64(&a); }],
5347 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5348 [AC_MSG_RESULT(no)])
5349
5350                         AC_MSG_CHECKING(for aio_fsync64)
5351                         AC_LINK_IFELSE([#include <aio.h>
5352 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5353 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5354 [AC_MSG_RESULT(no)])
5355
5356                         AC_MSG_CHECKING(for aio_return64)
5357                         AC_LINK_IFELSE([#include <aio.h>
5358 int main() { struct aiocb a; return aio_return64(&a); }],
5359 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5360 [AC_MSG_RESULT(no)])
5361
5362                         AC_MSG_CHECKING(for aio_error64)
5363                         AC_LINK_IFELSE([#include <aio.h>
5364 int main() { struct aiocb a; return aio_error64(&a); }],
5365 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5366 [AC_MSG_RESULT(no)])
5367
5368                         AC_MSG_CHECKING(for aio_cancel64)
5369                         AC_LINK_IFELSE([#include <aio.h>
5370 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5371 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5372 [AC_MSG_RESULT(no)])
5373
5374                         AC_MSG_CHECKING(for aio_suspend64)
5375                         AC_LINK_IFELSE([#include <aio.h>
5376 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5377 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5378 [AC_MSG_RESULT(no)])
5379                 fi
5380             ;;
5381         esac
5382         ;;
5383   *)
5384     AC_MSG_RESULT(no)
5385     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5386     ;;
5387   esac ],
5388   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5389   AC_MSG_RESULT(no)
5390 )
5391
5392 #################################################
5393 # check for sendfile support
5394
5395 with_sendfile_support=yes
5396 AC_MSG_CHECKING(whether to check to support sendfile)
5397 AC_ARG_WITH(sendfile-support,
5398 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5399 [ case "$withval" in
5400   yes)
5401
5402         AC_MSG_RESULT(yes);
5403
5404         case "$host_os" in
5405         *linux*)
5406                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5407                 AC_TRY_LINK([#include <sys/sendfile.h>],
5408 [\
5409 int tofd, fromfd;
5410 off64_t offset;
5411 size_t total;
5412 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5413 ],
5414 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5415
5416                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5417                 AC_TRY_LINK([#include <sys/sendfile.h>],
5418 [\
5419 int tofd, fromfd;
5420 off_t offset;
5421 size_t total;
5422 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5423 ],
5424 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5425
5426 # Try and cope with broken Linux sendfile....
5427                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5428                 AC_TRY_LINK([\
5429 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5430 #undef _FILE_OFFSET_BITS
5431 #endif
5432 #include <sys/sendfile.h>],
5433 [\
5434 int tofd, fromfd;
5435 off_t offset;
5436 size_t total;
5437 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5438 ],
5439 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5440
5441         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5442                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5443                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5444                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5445         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5446                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5447                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5448                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5449         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5450                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5451                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5452         else
5453                 AC_MSG_RESULT(no);
5454         fi
5455
5456         ;;
5457         *freebsd* | *dragonfly* )
5458                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5459                 AC_TRY_LINK([\
5460 #include <sys/types.h>
5461 #include <unistd.h>
5462 #include <sys/socket.h>
5463 #include <sys/uio.h>],
5464 [\
5465         int fromfd, tofd, ret, total=0;
5466         off_t offset, nwritten;
5467         struct sf_hdtr hdr;
5468         struct iovec hdtrl;
5469         hdr.headers = &hdtrl;
5470         hdr.hdr_cnt = 1;
5471         hdr.trailers = NULL;
5472         hdr.trl_cnt = 0;
5473         hdtrl.iov_base = NULL;
5474         hdtrl.iov_len = 0;
5475         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5476 ],
5477 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5478
5479         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5480                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5481                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5482                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5483         else
5484                 AC_MSG_RESULT(no);
5485         fi
5486         ;;
5487
5488         *hpux*)
5489                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5490                 AC_TRY_LINK([\
5491 #include <sys/socket.h>
5492 #include <sys/uio.h>],
5493 [\
5494         int fromfd, tofd;
5495         size_t total=0;
5496         struct iovec hdtrl[2];
5497         ssize_t nwritten;
5498         off64_t offset;
5499
5500         hdtrl[0].iov_base = 0;
5501         hdtrl[0].iov_len = 0;
5502
5503         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5504 ],
5505 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5506         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5507                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5508                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5509                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5510         else
5511                 AC_MSG_RESULT(no);
5512         fi
5513
5514                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5515                 AC_TRY_LINK([\
5516 #include <sys/socket.h>
5517 #include <sys/uio.h>],
5518 [\
5519         int fromfd, tofd;
5520         size_t total=0;
5521         struct iovec hdtrl[2];
5522         ssize_t nwritten;
5523         off_t offset;
5524
5525         hdtrl[0].iov_base = 0;
5526         hdtrl[0].iov_len = 0;
5527
5528         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5529 ],
5530 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5531         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5532                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5533                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5534                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5535         else
5536                 AC_MSG_RESULT(no);
5537         fi
5538         ;;
5539
5540         *solaris*)
5541                 AC_CHECK_LIB(sendfile,sendfilev)
5542                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5543                 AC_TRY_LINK([\
5544 #include <sys/sendfile.h>],
5545 [\
5546         int sfvcnt;
5547         size_t xferred;
5548         struct sendfilevec vec[2];
5549         ssize_t nwritten;
5550         int tofd;
5551
5552         sfvcnt = 2;
5553
5554         vec[0].sfv_fd = SFV_FD_SELF;
5555         vec[0].sfv_flag = 0;
5556         vec[0].sfv_off = 0;
5557         vec[0].sfv_len = 0;
5558
5559         vec[1].sfv_fd = 0;
5560         vec[1].sfv_flag = 0;
5561         vec[1].sfv_off = 0;
5562         vec[1].sfv_len = 0;
5563         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5564 ],
5565 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5566
5567         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5568                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5569                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5570                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5571         else
5572                 AC_MSG_RESULT(no);
5573         fi
5574
5575                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5576                 AC_TRY_LINK([\
5577 #include <sys/sendfile.h>],
5578 [\
5579         int sfvcnt;
5580         size_t xferred;
5581         struct sendfilevec vec[2];
5582         ssize_t nwritten;
5583         int tofd;
5584
5585         sfvcnt = 2;
5586
5587         vec[0].sfv_fd = SFV_FD_SELF;
5588         vec[0].sfv_flag = 0;
5589         vec[0].sfv_off = 0;
5590         vec[0].sfv_len = 0;
5591
5592         vec[1].sfv_fd = 0;
5593         vec[1].sfv_flag = 0;
5594         vec[1].sfv_off = 0;
5595         vec[1].sfv_len = 0;
5596         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5597 ],
5598 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5599
5600         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5601                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5602                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5603                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5604         else
5605                 AC_MSG_RESULT(no);
5606         fi
5607         ;;
5608         *aix*)
5609                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5610                 AC_TRY_LINK([\
5611 #include <sys/socket.h>],
5612 [\
5613         int fromfd, tofd;
5614         size_t total=0;
5615         struct sf_parms hdtrl;
5616         ssize_t nwritten;
5617         off64_t offset;
5618
5619         hdtrl.header_data = 0;
5620         hdtrl.header_length = 0;
5621         hdtrl.file_descriptor = fromfd;
5622         hdtrl.file_offset = 0;
5623         hdtrl.file_bytes = 0;
5624         hdtrl.trailer_data = 0;
5625         hdtrl.trailer_length = 0;
5626
5627         nwritten = send_file(&tofd, &hdtrl, 0);
5628 ],
5629 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5630         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5631                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5632                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5633                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5634         else
5635                 AC_MSG_RESULT(no);
5636         fi
5637         ;;
5638         *)
5639         ;;
5640         esac
5641         ;;
5642   *)
5643     AC_MSG_RESULT(no)
5644     ;;
5645   esac ],
5646   AC_MSG_RESULT(yes)
5647 )
5648
5649 ############################################
5650 # See if we have the Linux readahead syscall.
5651
5652 AC_CACHE_CHECK([for Linux readahead],
5653                 samba_cv_HAVE_LINUX_READAHEAD,[
5654     AC_TRY_LINK([
5655 #if defined(HAVE_UNISTD_H)
5656 #include <unistd.h>
5657 #endif
5658 #include <fcntl.h>],
5659     [ssize_t err = readahead(0,0,0x80000);],
5660     samba_cv_HAVE_LINUX_READAHEAD=yes,
5661     samba_cv_HAVE_LINUX_READAHEAD=no)])
5662
5663 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5664   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5665              [Whether Linux readahead is available])
5666 fi
5667
5668 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5669
5670 ############################################
5671 # See if we have the posix_fadvise syscall.
5672
5673 AC_CACHE_CHECK([for posix_fadvise],
5674                 samba_cv_HAVE_POSIX_FADVISE,[
5675     AC_TRY_LINK([
5676 #if defined(HAVE_UNISTD_H)
5677 #include <unistd.h>
5678 #endif
5679 #include <fcntl.h>],
5680     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5681     samba_cv_HAVE_POSIX_FADVISE=yes,
5682     samba_cv_HAVE_POSIX_FADVISE=no)])
5683
5684 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5685   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5686              [Whether posix_fadvise is available])
5687 fi
5688
5689
5690
5691 #################################################
5692 # Check whether winbind is supported on this platform.  If so we need to
5693 # build and install client programs, sbin programs and shared libraries
5694
5695 AC_MSG_CHECKING(whether to build winbind)
5696
5697 # Initially, the value of $host_os decides whether winbind is supported
5698
5699 HAVE_WINBIND=yes
5700
5701 # Define the winbind shared library name and any specific linker flags
5702 # it needs to be built with.
5703
5704 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5705 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5706 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5707 NSSSONAMEVERSIONSUFFIX=""
5708 WINBIND_NSS_PTHREAD=""
5709
5710 case "$host_os" in
5711         *linux*)
5712                 NSSSONAMEVERSIONSUFFIX=".2"
5713                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5714                 ;;
5715         *freebsd[[5-9]]*)
5716                 # FreeBSD winbind client is implemented as a wrapper around
5717                 # the Linux version.
5718                 NSSSONAMEVERSIONSUFFIX=".1"
5719                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5720                     nsswitch/winbind_nss_linux.o"
5721                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5722                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5723                 ;;
5724
5725         *netbsd*[[3-9]]*)
5726                 # NetBSD winbind client is implemented as a wrapper
5727                 # around the Linux version. It needs getpwent_r() to
5728                 # indicate libc's use of the correct nsdispatch API.
5729                 #
5730                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5731                         WINBIND_NSS_EXTRA_OBJS="\
5732                             nsswitch/winbind_nss_netbsd.o \
5733                             nsswitch/winbind_nss_linux.o"
5734                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5735                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5736                 else
5737                         HAVE_WINBIND=no
5738                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5739                 fi
5740                 ;;
5741         *irix*)
5742                 # IRIX has differently named shared libraries
5743                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5744                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5745                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5746                 ;;
5747         *solaris*)
5748                 # Solaris winbind client is implemented as a wrapper around
5749                 # the Linux version.
5750                 NSSSONAMEVERSIONSUFFIX=".1"
5751                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5752                     nsswitch/winbind_nss_linux.o"
5753                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5754                 ;;
5755         *hpux11*)
5756                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5757                 ;;
5758         *aix*)
5759                 # AIX has even differently named shared libraries.  No
5760                 # WINS support has been implemented yet.
5761                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5762                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5763                 WINBIND_NSS="nsswitch/WINBIND"
5764                 WINBIND_WINS_NSS=""
5765                 ;;
5766         *)
5767                 HAVE_WINBIND=no
5768                 winbind_no_reason=", unsupported on $host_os"
5769                 ;;
5770 esac
5771
5772 # Check the setting of --with-winbind
5773
5774 AC_ARG_WITH(winbind,
5775 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5776 [
5777   case "$withval" in
5778         yes)
5779                 HAVE_WINBIND=yes
5780                 ;;
5781         no)
5782                 HAVE_WINBIND=no
5783                 winbind_reason=""
5784                 ;;
5785   esac ],
5786 )
5787
5788 # We need unix domain sockets for winbind
5789
5790 if test x"$HAVE_WINBIND" = x"yes"; then
5791         if test x"$samba_cv_unixsocket" = x"no"; then
5792                 winbind_no_reason=", no unix domain socket support on $host_os"
5793                 HAVE_WINBIND=no
5794         fi
5795 fi
5796
5797 # Display test results
5798
5799 if test x"$HAVE_WINBIND" = x"no"; then
5800         WINBIND_NSS=""
5801         WINBIND_WINS_NSS=""
5802 fi
5803
5804 if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5805         BUILD_LIBWBCLIENT_SHARED=no
5806 else
5807         BUILD_LIBWBCLIENT_SHARED=yes
5808 fi
5809
5810 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5811         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5812         ## Only worry about libwbclient if we have shared library support
5813         ## and winbindd
5814         LIBWBCLIENT_SHARED=bin/libwbclient.$SHLIBEXT
5815         LIBWBCLIENT=libwbclient
5816         INSTALL_LIBWBCLIENT=installlibwbclient
5817         UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5818         WINBIND_LIBS="-lwbclient"
5819 else
5820         LIBWBCLIENT_STATIC=bin/libwbclient.a
5821 fi
5822
5823 if test x"$HAVE_WINBIND" = x"yes"; then
5824         AC_MSG_RESULT(yes)
5825         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5826
5827         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5828         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5829         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5830                 PAM_MODULES="$PAM_MODULES pam_winbind"
5831                 INSTALL_PAM_MODULES="installpammodules"
5832                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5833         fi
5834 else
5835         AC_MSG_RESULT(no$winbind_no_reason)
5836 fi
5837
5838 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5839                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5840
5841 AC_SUBST(WINBIND_NSS_PTHREAD)
5842 AC_SUBST(WINBIND_NSS)
5843 AC_SUBST(WINBIND_WINS_NSS)
5844 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5845 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5846 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5847 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5848
5849 AC_SUBST(WINBIND_KRB5_LOCATOR)
5850
5851 # Solaris 10 does have new member in nss_XbyY_key
5852 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5853                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5854                 [#include <nss_dbdefs.h>])
5855
5856 # Solaris has some extra fields in struct passwd that need to be
5857 # initialised otherwise nscd crashes.
5858
5859 AC_CHECK_MEMBER(struct passwd.pw_comment,
5860                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5861                 [#include <pwd.h>])
5862
5863 AC_CHECK_MEMBER(struct passwd.pw_age,
5864                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5865                 [#include <pwd.h>])
5866
5867 # AIX 4.3.x and 5.1 do not have as many members in
5868 # struct secmethod_table as AIX 5.2
5869 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5870        [#include <usersec.h>])
5871 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5872        [#include <usersec.h>])
5873
5874 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5875 AC_TRY_COMPILE([#include <sys/types.h>
5876 #include <sys/socket.h>],
5877 [struct ucred cred;
5878  socklen_t cred_len;
5879  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5880 ],
5881 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5882 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5883     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5884 fi
5885
5886
5887 #################################################
5888 # Check to see if we should use the included popt
5889
5890 AC_ARG_WITH(included-popt,
5891 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5892 [
5893   case "$withval" in
5894         yes)
5895                 INCLUDED_POPT=yes
5896                 ;;
5897         no)
5898                 INCLUDED_POPT=no
5899                 ;;
5900   esac ],
5901 )
5902 if test x"$INCLUDED_POPT" != x"yes"; then
5903     AC_CHECK_LIB(popt, poptGetContext,
5904                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5905 fi
5906
5907 AC_MSG_CHECKING(whether to use included popt)
5908 if test x"$INCLUDED_POPT" = x"yes"; then
5909     AC_MSG_RESULT(yes)
5910     BUILD_POPT='$(POPT_OBJ)'
5911     POPTLIBS='$(POPT_OBJ)'
5912     FLAGS1="-I\$(srcdir)/popt"
5913 else
5914     AC_MSG_RESULT(no)
5915         BUILD_POPT=""
5916     POPTLIBS="-lpopt"
5917 fi
5918 AC_SUBST(BUILD_POPT)
5919 AC_SUBST(POPTLIBS)
5920 AC_SUBST(FLAGS1)
5921
5922 #################################################
5923 # Check if user wants DNS service discovery support
5924
5925 AC_ARG_ENABLE(dnssd,
5926 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5927
5928 AC_SUBST(DNSSD_LIBS)
5929 if test x"$enable_dnssd" != x"no"; then
5930     have_dnssd_support=yes
5931
5932     AC_CHECK_HEADERS(dns_sd.h)
5933     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5934         have_dnssd_support=no
5935     fi
5936
5937     # On Darwin the DNSSD API is in libc, but on other platforms it's
5938     # probably in -ldns_sd
5939     AC_CHECK_FUNCS(DNSServiceRegister)
5940     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5941     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5942             x"$ac_cv_lib_ext_DNSServiceRegister" != x"yes"; then
5943         have_dnssd_support=no
5944     fi
5945
5946     if test x"$have_dnssd_support" = x"yes"; then
5947         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
5948                 [Whether to enable DNS service discovery support])
5949     else
5950         if test x"$enable_dnssd" = x"yes"; then
5951             AC_MSG_ERROR(DNS service discovery support not available)
5952         fi
5953     fi
5954
5955 fi
5956
5957 #################################################
5958 # Check to see if we should use the included iniparser
5959
5960 AC_ARG_WITH(included-iniparser,
5961 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
5962 [
5963   case "$withval" in
5964         yes)
5965                 INCLUDED_INIPARSER=yes
5966                 ;;
5967         no)
5968                 INCLUDED_INIPARSER=no
5969                 ;;
5970   esac ],
5971 )
5972 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5973     AC_CHECK_LIB(iniparser, iniparser_load,
5974                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5975 fi
5976
5977 AC_MSG_CHECKING(whether to use included iniparser)
5978 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5979     AC_MSG_RESULT(yes)
5980     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5981         INIPARSERLIBS=""
5982     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5983 else
5984     AC_MSG_RESULT(no)
5985         BUILD_INIPARSER=""
5986     INIPARSERLIBS="-liniparser"
5987 fi
5988 AC_SUBST(BUILD_INIPARSER)
5989 AC_SUBST(INIPARSERLIBS)
5990 AC_SUBST(FLAGS1)
5991
5992
5993
5994 # Checks for the vfs_fileid module
5995 # Start
5996 AC_CHECK_FUNC(getmntent)
5997
5998 AC_CHECK_HEADERS(sys/statfs.h)
5999
6000 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6001 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6002              AC_TRY_RUN([
6003                 #include <sys/types.h>
6004                 #include <sys/statfs.h>
6005                 int main(void)
6006                 {
6007                         struct statfs fsd;
6008                         fsid_t fsid = fsd.f_fsid;
6009                         return statfs (".", &fsd);
6010                 }],
6011                 vfsfileid_cv_statfs=yes,
6012                 vfsfileid_cv_statfs=no,
6013                 vfsfileid_cv_statfs=cross)
6014 ])
6015 AC_MSG_RESULT($vfsfileid_cv_statfs)
6016
6017 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6018         x"$vfsfileid_cv_statfs" = x"yes"; then
6019         default_shared_modules="$default_shared_modules vfs_fileid"
6020 fi
6021 # End
6022 # Checks for the vfs_fileid module
6023
6024
6025 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6026 do
6027         eval MODULE_DEFAULT_$i=STATIC
6028 done
6029
6030 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6031 do
6032         dnl Fall back to static if we cannot build shared libraries
6033         eval MODULE_DEFAULT_$i=STATIC
6034
6035         if test $BLDSHARED = true; then
6036                 eval MODULE_DEFAULT_$i=SHARED
6037         fi
6038 done
6039
6040 dnl Always build these modules static
6041 MODULE_rpc_spoolss=STATIC
6042 MODULE_rpc_srvsvc2=STATIC
6043 MODULE_idmap_tdb=STATIC
6044 MODULE_idmap_passdb=STATIC
6045 MODULE_idmap_nss=STATIC
6046
6047 MODULE_nss_info_template=STATIC
6048
6049 AC_ARG_WITH(static-modules,
6050 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6051 [ if test $withval; then
6052         for i in `echo $withval | sed -e 's/,/ /g'`
6053         do
6054                 eval MODULE_$i=STATIC
6055         done
6056 fi ])
6057
6058 AC_ARG_WITH(shared-modules,
6059 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6060 [ if test $withval; then
6061         for i in `echo $withval | sed -e 's/,/ /g'`
6062         do
6063                         eval MODULE_$i=SHARED
6064         done
6065 fi ])
6066
6067 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6068                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6069 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6070 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6071 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6072
6073
6074 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6075 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6076 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6077 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6078 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6079 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6080 SMB_MODULE(rpc_ntsvcs2, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs2.$SHLIBEXT", RPC)
6081 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6082 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6083 SMB_MODULE(rpc_srvsvc2, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc2.$SHLIBEXT", RPC)
6084 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6085 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6086 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6087 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6088 SMB_SUBSYSTEM(RPC,smbd/server.o)
6089
6090 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6091 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6092 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6093 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6094 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6095 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6096 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6097 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6098
6099 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6100 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6101
6102 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6103 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6104 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6105 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6106 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6107
6108 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6109 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6110 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6111 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6112 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6113 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6114 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6115 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6116
6117 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6118 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6119 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6120 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6121 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6122 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6123 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6124 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6125 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6126 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6127 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6128 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6129 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6130 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6131 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6132 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6133 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6134 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6135 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6136 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6137 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6138 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6139 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6140 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6141 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6142 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6143 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6144 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6145 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6146 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6147 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6148 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6149 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6150 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6151 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6152
6153
6154 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6155
6156 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6157
6158 #################################################
6159 # do extra things if we are running insure
6160
6161 if test "${ac_cv_prog_CC}" = "insure"; then
6162         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6163 fi
6164
6165 #################################################
6166 # If run from the build farm, enable NASTY hacks
6167 #################################################
6168 AC_MSG_CHECKING(whether to enable build farm hacks)
6169 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6170         AC_MSG_RESULT(yes)
6171         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6172 else
6173         AC_MSG_RESULT(no)
6174 fi
6175
6176 #################################################
6177 # check for bad librt/libpthread interactions
6178
6179 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6180     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6181     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6182     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6183
6184 SMB_IF_RTSIGNAL_BUG(
6185         [
6186             # Have RT_SIGNAL bug, need to check whether the problem will
6187             # affect anything we have configured.
6188
6189             rt_do_error=no
6190             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6191                 if test x"$rt_signal_lease_ok" = x"no" ; then
6192                     rt_do_error=yes
6193                 fi
6194             fi
6195
6196             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6197                 if test x"$rt_signal_notify_ok" = x"no" ; then
6198                     rt_do_error=yes
6199                 fi
6200             fi
6201
6202             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6203                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6204                 if test x"$rt_signal_aio_ok" = x"no" ; then
6205                     rt_do_error=yes
6206                 fi
6207             fi
6208
6209             if test x"$rt_do_error" = x"yes" ; then
6210                 SMB_IS_LIBPTHREAD_LINKED(
6211                     [
6212                         cat<<MSG
6213
6214 *** On this platforms, linking Samba against pthreads causes problems
6215 *** with the oplock and change notification mechanisms. You may be
6216 *** using pthreads as a side-effect of using the --with-aio-support
6217 *** or --with-profiling-data options. Please remove these and try again.
6218
6219 MSG
6220                     ],
6221                     [
6222                         cat<<MSG
6223
6224 *** On this platform, the oplock and change notification mechanisms do not
6225 *** appear to work. Please report this problem to samba-technical@samba.org
6226 *** and attach the config.log file from this directory.
6227
6228 MSG
6229                     ])
6230                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6231             fi
6232         ],
6233         [
6234             # no RT_SIGNAL bug, we are golden
6235             SMB_IS_LIBPTHREAD_LINKED(
6236                 [
6237                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6238                 ])
6239
6240         ],
6241         [
6242             # cross compiling, I hope you know what you are doing
6243             true
6244         ])
6245
6246 fi
6247
6248 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6249 LIB_REMOVE_USR_LIB(LDFLAGS)
6250 LIB_REMOVE_USR_LIB(LIBS)
6251 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6252
6253 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6254 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6255 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6256
6257 #################################################
6258 # Display summary of libraries detected
6259
6260 AC_MSG_RESULT([Using libraries:])
6261 AC_MSG_RESULT([    LIBS = $LIBS])
6262 if test x"$with_ads_support" != x"no"; then
6263     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6264 fi
6265 if test x"$with_ldap_support" != x"no"; then
6266     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6267 fi
6268 if test x"$with_dnsupdate_support" != x"no"; then
6269     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6270 fi
6271 if test x"$have_dnssd_support" != x"no"; then
6272     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6273 fi
6274 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6275
6276 #################################################
6277 # final configure stuff
6278
6279 AC_MSG_CHECKING([configure summary])
6280 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6281            AC_MSG_RESULT(yes),
6282            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6283            AC_MSG_WARN([cannot run when cross-compiling]))
6284
6285 dnl Merge in developer cflags from now on
6286 AC_SUBST(DEVELOPER_CFLAGS)
6287 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6288     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6289 fi
6290
6291 # Stuff the smbd-only libraries at the end of the smbd link
6292 # path (if we have them).
6293 SMBD_LIBS="$samba_dmapi_libs"
6294 AC_SUBST(SMBD_LIBS)
6295
6296 AC_OUTPUT(Makefile library-versions
6297           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6298           lib/netapi/examples/Makefile
6299           pkgconfig/smbclient.pc
6300           pkgconfig/wbclient.pc
6301           pkgconfig/netapi.pc
6302           pkgconfig/smbsharemodes.pc
6303           )
6304
6305 #################################################
6306 # Print very concise instructions on building/use
6307 if test "x$enable_dmalloc" = xyes
6308 then
6309         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6310         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6311 fi