path: root/source3/configure.in

dnl Process this file with autoconf to produce a configure script.

dnl We must use autotools 2.53 or above
AC_PREREQ(2.53)
AC_INIT(include/includes.h)
AC_CONFIG_HEADER(include/config.h)

AC_DISABLE_STATIC
AC_ENABLE_SHARED

SMB_VERSION_STRING=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
echo "SAMBA VERSION: ${SMB_VERSION_STRING}"

SAMBA_VERSION_SVN_REVISION=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_SVN_REVISION' | cut -d ' ' -f3-`
if test -n "${SAMBA_VERSION_SVN_REVISION}";then
	echo "BUILD REVISION: ${SAMBA_VERSION_SVN_REVISION}"
fi

#################################################
# Directory handling stuff to support both the
# legacy SAMBA directories and FHS compliant
# ones...
AC_PREFIX_DEFAULT(/usr/local/samba)

rootsbindir="/sbin"
lockdir="\${VARDIR}/locks"
piddir="\${VARDIR}/locks"
mandir="\${prefix}/man"
logfilebase="\${VARDIR}"
privatedir="\${prefix}/private"
libdir="\${prefix}/lib"
configdir="\${LIBDIR}"
swatdir="\${prefix}/swat"

AC_ARG_WITH(fhs, 
[  --with-fhs              Use FHS-compliant paths (default=no)],
[ case "$withval" in
  yes)
    lockdir="\${VARDIR}/lib/samba"
    piddir="\${VARDIR}/run"
    mandir="\${prefix}/share/man"
    logfilebase="\${VARDIR}/log/samba"
    privatedir="\${CONFIGDIR}/private"
    libdir="\${prefix}/lib/samba"
    configdir="${sysconfdir}/samba"
    swatdir="\${DATADIR}/samba/swat"
    ;;
  esac])

#################################################
# set private directory location
AC_ARG_WITH(privatedir,
[  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody calls it without argument
  #
    AC_MSG_WARN([--with-privatedir called without argument - will use default])
  ;;
  * )
    privatedir="$withval"
    ;;
  esac])

#################################################
# set root sbin directory location
AC_ARG_WITH(rootsbindir,
[  --with-rootsbindir=DIR  Which directory to use for root sbin (/sbin)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody calls it without argument
  #
    AC_MSG_WARN([--with-rootsbindir called without argument - will use default])
  ;;
  * )
    rootsbindir="$withval"
    ;;
  esac])

#################################################
# set lock directory location
AC_ARG_WITH(lockdir,
[  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody calls it without argument
  #
    AC_MSG_WARN([--with-lockdir called without argument - will use default])
  ;;
  * )
    lockdir="$withval"
    ;;
  esac])

#################################################
# set pid directory location
AC_ARG_WITH(piddir,
[  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody calls it without argument
  #
    AC_MSG_WARN([--with-piddir called without argument - will use default])
  ;;
  * )
    piddir="$withval"
    ;;
  esac])

#################################################
# set SWAT directory location
AC_ARG_WITH(swatdir,
[  --with-swatdir=DIR      Where to put SWAT files ($ac_default_prefix/swat)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody does it
  #
    AC_MSG_WARN([--with-swatdir called without argument - will use default])
  ;;
  * )
    swatdir="$withval"
    ;;
  esac])

#################################################
# set configuration directory location
AC_ARG_WITH(configdir,
[  --with-configdir=DIR    Where to put configuration files ($libdir)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody does it
  #
    AC_MSG_WARN([--with-configdir called without argument - will use default])
  ;;
  * )
    configdir="$withval"
    ;;
  esac])

#################################################
# set log directory location
AC_ARG_WITH(logfilebase,
[  --with-logfilebase=DIR  Where to put log files ($VARDIR)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody does it
  #
    AC_MSG_WARN([--with-logfilebase called without argument - will use default])
  ;;
  * )
    logfilebase="$withval"
    ;;
  esac])

#################################################
# set lib directory location
AC_ARG_WITH(libdir,
[  --with-libdir=DIR       Where to put libdir ($libdir)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody does it
  #
    AC_MSG_WARN([--with-libdir without argument - will use default])
  ;;
  * )
    libdir="$withval"
    ;;
  esac])

#################################################
# set lib directory location
AC_ARG_WITH(mandir,
[  --with-mandir=DIR       Where to put man pages ($mandir)],
[ case "$withval" in
  yes|no)
  #
  # Just in case anybody does it
  #
    AC_MSG_WARN([--with-mandir without argument - will use default])
  ;;
  * )
    mandir="$withval"
    ;;
  esac])

AC_ARG_WITH(cfenc,
[  --with-cfenc=HEADERDIR  Use internal CoreFoundation encoding API
			  for optimization (Mac OS X/Darwin only)],
[
# May be in source $withval/CoreFoundation/StringEncodings.subproj.
# Should have been in framework $withval/CoreFoundation.framework/Headers.
for d in \
    $withval/CoreFoundation/StringEncodings.subproj \
    $withval/StringEncodings.subproj \
    $withval/CoreFoundation.framework/Headers \
    $withval/Headers \
    $withval
do
    if test -r $d/CFStringEncodingConverter.h; then
        ln -sfh $d include/CoreFoundation
    fi
done
])

AC_SUBST(configdir)
AC_SUBST(lockdir)
AC_SUBST(piddir)
AC_SUBST(logfilebase)
AC_SUBST(privatedir)
AC_SUBST(swatdir)
AC_SUBST(bindir)
AC_SUBST(sbindir)
AC_SUBST(rootsbindir)

dnl Unique-to-Samba variables we'll be playing with.
AC_SUBST(SHELL)
AC_SUBST(LDSHFLAGS)
AC_SUBST(SONAMEFLAG)
AC_SUBST(NSSSONAMEVERSIONSUFFIX)
AC_SUBST(SHLD)
AC_SUBST(HOST_OS)
AC_SUBST(PICFLAGS)
AC_SUBST(PICSUFFIX)
AC_SUBST(libc_cv_fpie)
AC_SUBST(PIE_CFLAGS)
AC_SUBST(PIE_LDFLAGS)
AC_SUBST(SHLIBEXT)
AC_SUBST(INSTALLLIBCMD_SH)
AC_SUBST(INSTALLLIBCMD_A)
AC_SUBST(UNINSTALLLIBCMD_SH)
AC_SUBST(UNINSTALLLIBCMD_A)
AC_SUBST(INSTALL_LIBMSRPC)
AC_SUBST(UNINSTALL_LIBMSRPC)
AC_SUBST(LIBMSRPC_SHARED)
AC_SUBST(LIBMSRPC)
AC_SUBST(INSTALL_LIBSMBCLIENT)
AC_SUBST(UNINSTALL_LIBSMBCLIENT)
AC_SUBST(LIBSMBCLIENT_SHARED)
AC_SUBST(LIBSMBCLIENT)
AC_SUBST(INSTALL_LIBSMBSHAREMODES)
AC_SUBST(LIBSMBSHAREMODES_SHARED)
AC_SUBST(LIBSMBSHAREMODES)
AC_SUBST(PRINT_LIBS)
AC_SUBST(AUTH_LIBS)
AC_SUBST(ACL_LIBS)
AC_SUBST(PASSDB_LIBS)
AC_SUBST(IDMAP_LIBS)
AC_SUBST(KRB5_LIBS)
AC_SUBST(LDAP_LIBS)
AC_SUBST(SHLIB_PROGS)
AC_SUBST(SMBWRAPPER)
AC_SUBST(SMBWRAP_OBJS)
AC_SUBST(SMBWRAP_INC)
AC_SUBST(EXTRA_BIN_PROGS)
AC_SUBST(CIFSMOUNT_PROGS)
AC_SUBST(INSTALL_CIFSMOUNT)
AC_SUBST(UNINSTALL_CIFSMOUNT)
AC_SUBST(EXTRA_SBIN_PROGS)
AC_SUBST(EXTRA_ALL_TARGETS)
AC_SUBST(CONFIG_LIBS)

# Set defaults
PIE_CFLAGS=""
PIE_LDFLAGS=""
AC_ARG_ENABLE(pie, [  --enable-pie            Turn on pie support if available (default=yes)])

if test "x$enable_pie" != xno
then
	AC_CACHE_CHECK(for -fPIE, libc_cv_fpie, [dnl
		cat > conftest.c <<EOF
int foo;
main () { return 0;}
EOF
		if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
		then
			libc_cv_fpie=yes
			PIE_CFLAGS="-fPIE"
			PIE_LDFLAGS="-pie"
		fi
		rm -f conftest*])
fi
if test "x$PIE_CFLAGS" = x
then
	libc_cv_fpie=no
fi

AC_ARG_ENABLE(debug, 
[  --enable-debug          Turn on compiler debugging information (default=no)],
    [if eval "test x$enable_debug = xyes"; then
	CFLAGS="${CFLAGS} -g"
    fi])

AC_SUBST(SOCKWRAP)
AC_ARG_ENABLE(socket-wrapper, 
[  --enable-socket-wrapper         Turn on socket wrapper library (default=no)],
    [if eval "test x$enable_socket_wrapper = xyes"; then
        AC_DEFINE(SOCKET_WRAPPER,1,[Use socket wrapper library])
	SOCKWRAP="\$(SOCKET_WRAPPER_OBJ)"
    fi])

# compile with optimization and without debugging by default, but
# allow people to set their own preference.
# do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
# if it has no value.  This prevent *very* large debug binaries from occurring
# by default.
if test "x$CFLAGS" = x; then
  CFLAGS="-O"
fi

CFLAGS="${CFLAGS} -D_SAMBA_BUILD_"

AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
    [if eval "test x$enable_developer = xyes"; then
        developer=yes
    	CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
	# Add -Wdeclaration-after-statement if compiler supports it
	AC_CACHE_CHECK(
          [that the C compiler understands -Wdeclaration-after-statement],
          samba_cv_HAVE_Wdeclaration_after_statement, [
	  AC_TRY_RUN_STRICT([
	    int main(void)
	    {
	    	return 0;
	    }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
	    samba_cv_HAVE_Wdeclaration_after_statement=yes,
	    samba_cv_HAVE_Wdeclaration_after_statement=no,
	    samba_cv_HAVE_Wdeclaration_after_statement=cross)
       ])
       if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
	    CFLAGS="${CFLAGS} -Wdeclaration-after-statement"
       fi
    fi])

AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
    [if eval "test x$enable_krb5developer = xyes"; then
        developer=yes
	CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
    fi])

AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc        Enable heap debugging [default=no]])

if test "x$enable_dmalloc" = xyes
then
	AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
	AC_DEFINE(DMALLOC_FUNC_CHECK, 1, 
                  [Define to check invariants around some common functions])
	LIBS="$LIBS -ldmalloc"	
fi

dnl Checks for programs.

##
## for some reason this macro resets the CFLAGS
## so save and restore
##
OLD_CFLAGS=${CFLAGS}
AC_PROG_CC
CFLAGS=${OLD_CFLAGS}

OLD_CFLAGS=${CFLAGS}
AC_PROG_CPP
CFLAGS=${OLD_CFLAGS}

AC_PROG_INSTALL
AC_PROG_AWK
AC_PATH_PROG(PERL, perl)

AC_CHECK_TOOL(AR, ar)

dnl Check if we use GNU ld
LD=ld
AC_PROG_LD_GNU

dnl Certain versions of GNU ld the default is not to have the 
dnl --allow-shlib-undefined flag defined.  This causes a stackload of
dnl warnings when building modules.
if test "$ac_cv_prog_gnu_ld" = "yes"; then
	ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
	AC_MSG_CHECKING(GNU ld release date)
	changequote(,)dnl
	ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
	changequote([,])dnl
	AC_MSG_RESULT(${ac_cv_gnu_ld_date})
        if test -n "$ac_cv_gnu_ld_date"; then
 	if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 		ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 	fi
        else
           AC_MSG_CHECKING(GNU ld release version)
           changequote(,)dnl
           ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
           ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
           ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
           changequote([,])dnl
           AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
           AC_MSG_CHECKING(GNU ld release version major)
           AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
           AC_MSG_CHECKING(GNU ld release version minor)
           AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
           if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
             ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
           fi
        fi
fi

dnl needed before AC_TRY_COMPILE
AC_ISC_POSIX

dnl look for executable suffix
AC_EXEEXT

dnl Check if C compiler understands -c and -o at the same time
AC_PROG_CC_C_O
if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
      BROKEN_CC=
else
      BROKEN_CC=#
fi
AC_SUBST(BROKEN_CC)

dnl Check if the C compiler understands -Werror
AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 AC_TRY_RUN_STRICT([
  int main(void)
  {
  	return 0;
  }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
  samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
if test x"$samba_cv_HAVE_Werror" = x"yes"; then
   Werror_FLAGS="-Werror"
else 
dnl Check if the C compiler understands -w2
AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 AC_TRY_RUN_STRICT([
  int main(void)
  {
  	return 0;
  }],[-w2],[$CPPFLAGS],[$LDFLAGS],
  samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
if test x"$samba_cv_HAVE_w2" = x"yes"; then
   Werror_FLAGS="-w2"
fi
fi

dnl Check if the C compiler understands volatile (it should, being ANSI).
AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
    AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
	samba_cv_volatile=yes,samba_cv_volatile=no)])
if test x"$samba_cv_volatile" = x"yes"; then
   AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
fi

UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
AC_MSG_CHECKING(uname -s)
AC_MSG_RESULT(${UNAME_S})

UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
AC_MSG_CHECKING(uname -r)
AC_MSG_RESULT(${UNAME_R})

UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
AC_MSG_CHECKING(uname -m)
AC_MSG_RESULT(${UNAME_M})

UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
AC_MSG_CHECKING(uname -p)
AC_MSG_RESULT(${UNAME_P})

AC_CANONICAL_SYSTEM

dnl Add #include for broken IRIX header files
  case "$host_os" in
	*irix6*) AC_ADD_INCLUDE(<standards.h>)
	;;
esac

AC_VALIDATE_CACHE_SYSTEM_TYPE

DYNEXP=

dnl Add modules that have to be built by default here
dnl These have to be built static:
default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_reg rpc_lsa_ds rpc_wks rpc_svcctl rpc_ntsvcs rpc_net rpc_netdfs rpc_srv rpc_spoolss rpc_eventlog auth_rhosts auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin"

dnl These are preferably build shared, and static if dlopen() is not available
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 charset_CP850 charset_CP437 auth_script"

if test "x$developer" = xyes; then
   default_static_modules="$default_static_modules rpc_echo"
   default_shared_modules="$default_shared_modules charset_weird"
fi

#
# Config CPPFLAG settings for strange OS's that must be set
# before other tests. Do NOT invoke AC_CHECK_HEADERS within this
# case statement; its first reference must be unconditional.
#
case "$host_os" in
# Try to work out if this is the native HPUX compiler that uses the -Ae flag.
    *hpux*)
    
      AC_PROG_CC_FLAG(Ae)
      # mmap on HPUX is completely broken...
      AC_DEFINE(MMAP_BLACKLIST, 1, [Whether MMAP is broken])
      if test $ac_cv_prog_cc_Ae = yes; then
        CPPFLAGS="$CPPFLAGS -Ae"
      fi
#
# Defines needed for HPUX support.
# HPUX has bigcrypt but (sometimes?) doesn't use it for
# password hashing - hence the USE_BOTH_CRYPT_CALLS define.
#
      case `uname -r` in
			*9*|*10*)
				CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
		   		AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
				AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
				AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
				AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment])
				AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment])
				;;
			*11*)
				CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
		   		AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
				AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
				AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
				AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support])
				AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment])
				AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment])
				;;
      esac
      ;;

#
# CRAY Unicos has broken const handling
       *unicos*)
	  AC_MSG_RESULT([disabling const])
	  CPPFLAGS="$CPPFLAGS -Dconst="
	  ;;
	
#
# AIX4.x doesn't even admit to having large
# files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
#
    *aix4*)
	  AC_MSG_RESULT([enabling large file support])
      CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
	  AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
      ;;    
#
# Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
# to the existance of large files..
# Note that -D_LARGEFILE64_SOURCE is different from the Sun
# recommendations on large file support, however it makes the
# compile work using gcc 2.7 and 2.8, whereas using the Sun
# recommendation makes the compile fail on gcc2.7. JRA.
#
# Solaris uses SYSV printing.  Make sure to set that here.  --jerry
#
	*solaris*)
		AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
		case `uname -r` in
			5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
	  			AC_MSG_RESULT([no large file support])
				;;
			5.*)
			AC_MSG_RESULT([enabling large file support])
			if test "$ac_cv_prog_gcc" = yes; then
				${CC-cc} -v >conftest.c 2>&1
				ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
				rm -fr conftest.c
				case "$ac_cv_gcc_compiler_version_number" in
					*"gcc version 2.6"*|*"gcc version 2.7"*)
						CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
						LDFLAGS="$LDFLAGS -lthread"
						AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
						;;
					*)
						CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
						LDFLAGS="$LDFLAGS -lthread"
						AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
						AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
						;;
				esac
			else
				CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
				LDFLAGS="$LDFLAGS -lthread"
				AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
				AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
			fi
			;;
		esac
		;;
#
# IRIX uses SYSV printing.  Make sure to set that here
#
	*irix*)
		AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
		;;
	*freebsd*|*dragonfly*)
		AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
		;;
#
# VOS may need to have POSIX support and System V compatibility enabled.
#
    *vos*)
    case "$CPPFLAGS" in
	  *-D_POSIX_C_SOURCE*)
		;;
	  *)
		CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
		AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
		;;
    esac
    case "$CPPFLAGS" in
	  *-D_SYSV*|*-D_SVID_SOURCE*)
		;;
	  *)
		CPPFLAGS="$CPPFLAGS -D_SYSV"
		AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
    esac
    ;;
#
# Tests needed for SINIX large file support.
#
    *sysv4*)
      if test $host = mips-sni-sysv4 ; then
        AC_MSG_CHECKING([for LFS support])
        old_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
        AC_TRY_RUN([
#include <unistd.h>
main () {
#if _LFS64_LARGEFILE == 1
exit(0);
#else
exit(1);
#endif
}], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
        CPPFLAGS="$old_CPPFLAGS"
        if test x$SINIX_LFS_SUPPORT = xyes ; then
          CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
		  AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
          CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
          LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
          LIBS="`getconf LFS64_LIBS` $LIBS"
        fi
      AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
      fi
    ;;

# Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
#
    *linux*)
        AC_MSG_CHECKING([for LFS support])
        old_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
       AC_TRY_RUN([
#include <unistd.h>
#include <sys/utsname.h>
#include <string.h>
#include <stdlib.h>
main() {
#if _LFS64_LARGEFILE == 1
       struct utsname uts;
       char *release;
       int major, minor;

       /* Ensure this is glibc 2.2 or higher */
#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
       int libc_major = __GLIBC__;
       int libc_minor = __GLIBC_MINOR__;

       if (libc_major < 2)
              exit(1);
       if (libc_minor < 2)
              exit(1);
#endif

       /* Ensure this is kernel 2.4 or higher */

       uname(&uts);
       release = strdup(uts.release);
       major = atoi(strsep(&release, "."));
       minor = atoi(strsep(&release, "."));

       if (major > 2 || (major == 2 && minor > 3))
               exit(0);
       exit(1);
#else
       exit(1);
#endif
}
], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
	CPPFLAGS="$old_CPPFLAGS"
	if test x$LINUX_LFS_SUPPORT = xyes ; then
		CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
		AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
		AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
		AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
	fi
	AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
	;;

#
# MacOS X is the *only* system that uses compose character in utf8. This
# is so horribly broken....
#
    *darwin*)
	AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
# Add Fink directories for various packages, like dlcompat.
# Note: iconv does that explicitly below, but other packages
# don't.
	CPPFLAGS="$CPPFLAGS -I/sw/include"
	LDFLAGS="$LDFLAGS -L/sw/lib"

# If we have dlsym_prepend_underscore (from Fink's dlcompat),
# use that instead of plain dlsym.

	AC_CHECK_LIB(dl,dlopen)
	AC_CHECK_FUNCS(dlsym_prepend_underscore,[CPPFLAGS="$CPPFLAGS -Ddlsym=dlsym_prepend_underscore"])

# Add a system specific charset module.

	default_shared_modules="$default_shared_modules charset_macosxfs"
	;;
    *hurd*)
        AC_MSG_CHECKING([for LFS support])
        old_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
        AC_TRY_RUN([
#include <unistd.h>
main () {
#if _LFS64_LARGEFILE == 1
exit(0);
#else
exit(1);
#endif
}], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
        CPPFLAGS="$old_CPPFLAGS"
        if test x$GLIBC_LFS_SUPPORT = xyes ; then
          CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
		  AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
          AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
        fi
      AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
    ;;

esac

AC_INLINE
AC_HEADER_STDC
AC_HEADER_DIRENT
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
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)
AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h limits.h memory.h alloca.h)
AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
AC_CHECK_HEADERS(sys/un.h)
AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
AC_CHECK_HEADERS(sys/sysmacros.h security/_pam_macros.h dlfcn.h)
AC_CHECK_HEADERS(sys/syslog.h syslog.h execinfo.h)
AC_CHECK_HEADERS(langinfo.h locale.h)

AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
#if HAVE_RPC_RPC_H
#include <rpc/rpc.h>
#endif
]])

## These fail to compile on IRIX so just check for their presence
AC_CHECK_HEADERS(sys/mode.h,,,)

# Look for Darwin headers
old_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="-Iinclude $CPPFLAGS"
AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
CPPFLAGS="$old_CPPFLAGS"

# In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
# subdirectory of headers.
AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)

# check for linux on amd64 since valgrind is not quite there yet
case "$host_os" in
	*linux*)
		case "$UNAME_P" in
			*x86_64*)
				AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
				;;
		esac
		;;
esac


#
# HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
# This causes configure to fail to detect it. Check for shadow separately on HPUX.
#
case "$host_os" in
    *hpux*)
		AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
			ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
		if test x"$ac_cv_header_shadow_h" = x"yes"; then
		   AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
		fi
	;;
esac
AC_CHECK_HEADERS(shadow.h netinet/tcp.h netinet/in_systm.h netinet/in_ip.h)
AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h security/pam_appl.h)
AC_CHECK_HEADERS(stropts.h poll.h)
AC_CHECK_HEADERS(sys/capability.h syscall.h sys/syscall.h)
AC_CHECK_HEADERS(sys/acl.h sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)

AC_CHECK_HEADERS(sys/cdefs.h glob.h)

AC_CHECK_HEADERS(netinet/ip.h,,,[[
#include <sys/types.h>
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#include <netinet/in.h>
#if HAVE_NETINET_IN_SYSTM_H
#include <netinet/in_systm.h>
#endif
]])

AC_CHECK_HEADERS(net/if.h,,,[[
#include <sys/types.h>
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
]])

AC_CHECK_HEADERS(security/pam_modules.h,,,[[
#if HAVE_SECURITY_PAM_APPL_H
#include <security/pam_appl.h>
#endif
]])

# For experimental utmp support (lastlog on some BSD-like systems)
AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 
AC_CHECK_SIZEOF(int,cross)
AC_CHECK_SIZEOF(long,cross)
AC_CHECK_SIZEOF(short,cross)

AC_C_CONST
AC_C_INLINE
AC_C_BIGENDIAN
AC_C_CHAR_UNSIGNED

AC_TYPE_SIGNAL
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_STRUCT_ST_RDEV
AC_DIRENT_D_OFF
AC_CHECK_TYPE(ino_t,unsigned)
AC_CHECK_TYPE(loff_t,off_t)
AC_CHECK_TYPE(offset_t,loff_t)
AC_CHECK_TYPE(ssize_t, int)
AC_CHECK_TYPE(wchar_t, unsigned short)

############################################
# for cups support we need libcups, and a handful of header files

AC_ARG_ENABLE(cups,
[  --enable-cups           Turn on CUPS support (default=auto)])

if test x$enable_cups != xno; then
	AC_PATH_PROG(CUPS_CONFIG, cups-config)

        if test "x$CUPS_CONFIG" != x; then
                AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
		CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
		LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
		PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
	elif test x"$enable_cups" = x"yes"; then
		AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
        fi
fi

AC_ARG_ENABLE(iprint,
[  --enable-iprint         Turn on iPrint support (default=yes if cups is yes)])

if test x$enable_iprint != xno; then
	if test "x$CUPS_CONFIG" != x; then
                AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
	elif test x"$enable_iprint" = x"yes"; then
		AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
        fi
fi

############################################
# we need dlopen/dlclose/dlsym/dlerror for PAM, the password database plugins and the plugin loading code
AC_SEARCH_LIBS(dlopen, [dl])
# dlopen/dlclose/dlsym/dlerror will be checked again later and defines will be set then

############################################
# check if the compiler can do immediate structures
AC_CACHE_CHECK([for immediate structures],samba_cv_immediate_structures, [
    AC_TRY_COMPILE([
#include <stdio.h>],
[
   typedef struct {unsigned x;} FOOBAR;
   #define X_FOOBAR(x) ((FOOBAR) { x })
   #define FOO_ONE X_FOOBAR(1)
   FOOBAR f = FOO_ONE;   
   static struct {
	FOOBAR y; 
	} f2[] = {
		{FOO_ONE}
	};   
],
	samba_cv_immediate_structures=yes,samba_cv_immediate_structures=no)])
if test x"$samba_cv_immediate_structures" = x"yes"; then
   AC_DEFINE(HAVE_IMMEDIATE_STRUCTURES,1,[Whether the compiler supports immediate structures])
fi

############################################
# check if the compiler can do immediate structures
AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
    AC_TRY_LINK([
#include <stdio.h>],
[
		if (0) {
		   this_function_does_not_exist();
		} else {
		  return 1;
		}

],
	samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
   AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
fi

############################################
# check for unix domain sockets
AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
    AC_TRY_COMPILE([
#include <sys/types.h>
#include <stdlib.h>
#include <stddef.h>
#include <sys/socket.h>
#include <sys/un.h>],
[
  struct sockaddr_un sunaddr; 
  sunaddr.sun_family = AF_UNIX;
],
	samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
if test x"$samba_cv_unixsocket" = x"yes"; then
   AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
fi


AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [
    AC_TRY_COMPILE([
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#include <sys/socket.h>],[socklen_t i = 0],
	samba_cv_socklen_t=yes,samba_cv_socklen_t=no)])
if test x"$samba_cv_socklen_t" = x"yes"; then
   AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t])
fi

AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
    AC_TRY_COMPILE([
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#include <signal.h>],[sig_atomic_t i = 0],
	samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
if test x"$samba_cv_sig_atomic_t" = x"yes"; then
   AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
fi

AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
    AC_TRY_COMPILE([
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
#if HAVE_AIO_H
#include <aio.h>
#endif
],[struct timespec ts;],
	samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
if test x"$samba_cv_struct_timespec" = x"yes"; then
   AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
fi

# stupid headers have the functions but no declaration. grrrr.
AC_HAVE_DECL(errno, [#include <errno.h>])
AC_HAVE_DECL(setresuid, [#include <unistd.h>])
AC_HAVE_DECL(setresgid, [#include <unistd.h>])
AC_HAVE_DECL(asprintf, [#include <stdio.h>])
AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
AC_HAVE_DECL(snprintf, [#include <stdio.h>])

# and glibc has setresuid under linux but the function does
# nothing until kernel 2.1.44! very dumb.
AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
    AC_TRY_RUN([#include <errno.h>
main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
	samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
if test x"$samba_cv_have_setresuid" = x"yes"; then
    AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
fi

# Do the same check for setresguid...
#
AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
    AC_TRY_RUN([#include <unistd.h>
#include <errno.h>
main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
	samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
if test x"$samba_cv_have_setresgid" = x"yes"; then
    AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
fi

AC_FUNC_MEMCMP

###############################################
# Readline included by default unless explicitly asked not to
test "${with_readline+set}" != "set" && with_readline=yes

# test for where we get readline() from
AC_MSG_CHECKING(whether to use readline)
AC_ARG_WITH(readline,
[  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
[  case "$with_readline" in
  yes)
    AC_MSG_RESULT(yes)

    AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
    AC_CHECK_HEADERS(readline/history.h)

    AC_CHECK_HEADERS(readline.h readline/readline.h,[
      for termlib in ncurses curses termcap terminfo termlib tinfo; do
       AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
      done
      AC_CHECK_LIB(readline, rl_callback_handler_install,
       [TERMLIBS="-lreadline $TERMLIBS"
       AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
       break], [TERMLIBS=], $TERMLIBS)])
    ;;
  no)
    AC_MSG_RESULT(no)
    ;;
  *)
    AC_MSG_RESULT(yes)

    # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
    # alternate readline path
    _ldflags=${LDFLAGS}
    _cppflags=${CPPFLAGS}

    # Add additional search path
    LDFLAGS="-L$with_readline/lib $LDFLAGS"
    CPPFLAGS="-I$with_readline/include $CPPFLAGS"

    AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
    AC_CHECK_HEADERS(readline/history.h)

    AC_CHECK_HEADERS(readline.h readline/readline.h,[
      for termlib in ncurses curses termcap terminfo termlib; do
       AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
      done
      AC_CHECK_LIB(readline, rl_callback_handler_install,
       [TERMLDFLAGS="-L$with_readline/lib"
       TERMCPPFLAGS="-I$with_readline/include"
       CPPFLAGS="-I$with_readline/include $CPPFLAGS"
       TERMLIBS="-lreadline $TERMLIBS"
       AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
       break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])

    LDFLAGS=$_ldflags
    ;;
  esac],
  AC_MSG_RESULT(no)
)
AC_SUBST(TERMLIBS)
AC_SUBST(TERMLDFLAGS)

# The readline API changed slightly from readline3 to readline4, so
# code will generate warnings on one of them unless we have a few
# special cases.
AC_CHECK_LIB(readline, rl_completion_matches,
	     [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1, 
			[Do we have rl_completion_matches?])],
	     [],
	     [$TERMLIBS])

# The following test taken from the cvs sources
# If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
# The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
# libsocket.so which has a bad implementation of gethostbyname (it
# only looks in /etc/hosts), so we only look for -lsocket if we need
# it.
AC_CHECK_FUNCS(connect)
if test x"$ac_cv_func_connect" = x"no"; then
    case "$LIBS" in
    *-lnsl*) ;;
    *) AC_CHECK_LIB(nsl_s, connect) ;;
    esac
    case "$LIBS" in
    *-lnsl*) ;;
    *) AC_CHECK_LIB(nsl, connect) ;;
    esac
    case "$LIBS" in
    *-lsocket*) ;;
    *) AC_CHECK_LIB(socket, connect) ;;
    esac
    case "$LIBS" in
    *-linet*) ;;
    *) AC_CHECK_LIB(inet, connect) ;;
    esac
    dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
    dnl has been cached.
    if test x"$ac_cv_lib_socket_connect" = x"yes" || 
       test x"$ac_cv_lib_inet_connect" = x"yes"; then
        # ac_cv_func_connect=yes
        # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
        AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
    fi
fi

###############################################
# test for where we get yp_get_default_domain() from
AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
AC_CHECK_FUNCS(yp_get_default_domain)

# Check if we have execl, if not we need to compile smbrun.
AC_CHECK_FUNCS(execl)
if test x"$ac_cv_func_execl" = x"no"; then
    EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
fi

AC_CHECK_FUNCS(dlopen dlclose dlsym dlerror waitpid getcwd strdup strndup strnlen strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64)
AC_CHECK_FUNCS(fstat strchr utime utimes getrlimit fsync memset strlcpy strlcat setpgid)
AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
AC_CHECK_FUNCS(syslog vsyslog timegm)
AC_CHECK_FUNCS(setlocale nl_langinfo)
AC_CHECK_FUNCS(nanosleep)
# setbuffer, shmget, shm_open are needed for smbtorture
AC_CHECK_FUNCS(setbuffer shmget shm_open backtrace_symbols)
AC_CHECK_HEADERS(libexc.h)
AC_CHECK_LIB(exc, trace_back_stack)

# syscall() is needed for smbwrapper.
AC_CHECK_FUNCS(syscall)

AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
AC_CHECK_FUNCS(__getcwd _getcwd)
AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
AC_CHECK_FUNCS(getdents _getdents __getdents _lseek __lseek _read __read)
AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
AC_CHECK_FUNCS(prctl)

AC_TRY_COMPILE([
#ifdef HAVE_SYS_PRCTL_H
#include <sys/prctl.h>
#endif
],
[int i; i = prtcl(0); ],
AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])

#
# 
#
case "$host_os" in
    *linux*)
       # glibc <= 2.3.2 has a broken getgrouplist
       AC_TRY_RUN([
#include <unistd.h>
#include <sys/utsname.h>
main() {
       /* glibc up to 2.3 has a broken getgrouplist */
#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
       int libc_major = __GLIBC__;
       int libc_minor = __GLIBC_MINOR__;

       if (libc_major < 2)
              exit(1);
       if ((libc_major == 2) && (libc_minor <= 3))
              exit(1);
#endif
       exit(0);
}
], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
       if test x"$linux_getgrouplist_ok" = x"yes"; then
          AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
       fi
       ;;
    *)
       AC_CHECK_FUNCS(getgrouplist)
       ;;
esac

#
# stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
#

if test x$ac_cv_func_stat64 = xno ; then
  AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
  AC_TRY_LINK([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/stat.h>
], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
  AC_MSG_RESULT([$ac_cv_func_stat64])
  if test x$ac_cv_func_stat64 = xyes ; then
    AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
  fi
fi

if test x$ac_cv_func_lstat64 = xno ; then
  AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
  AC_TRY_LINK([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/stat.h>
], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
  AC_MSG_RESULT([$ac_cv_func_lstat64])
  if test x$ac_cv_func_lstat64 = xyes ; then
    AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
  fi
fi

if test x$ac_cv_func_fstat64 = xno ; then
  AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
  AC_TRY_LINK([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/stat.h>
], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
  AC_MSG_RESULT([$ac_cv_func_fstat64])
  if test x$ac_cv_func_fstat64 = xyes ; then
    AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
  fi
fi

#################################################
# Check whether struct stat has timestamps with sub-second resolution.
# At least IRIX and Solaris have these.
#
# We check that 
#	all of st_mtim, st_atim and st_ctim exist
#	all of the members are in fact of type struct timespec
#
# There is some conflicting standards weirdness about whether we should use
# "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
# prefer struct timespec.

AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
    [
	AC_TRY_COMPILE(
	    [
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
	    ],
	    [
		struct timespec t;
		struct stat s = {0};
		t.tv_sec = s.st_mtim.tv_sec;
		t.tv_nsec = s.st_mtim.tv_nsec;
		t.tv_sec = s.st_ctim.tv_sec;
		t.tv_nsec = s.st_ctim.tv_nsec;
		t.tv_sec = s.st_atim.tv_sec;
		t.tv_nsec = s.st_atim.tv_nsec;
	    ],
	    samba_stat_hires=yes, samba_stat_hires=no)
    ])

if test x"$samba_stat_hires" = x"yes" ; then
    AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
    AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
    AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
    AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
	    [whether struct stat has sub-second timestamps])
fi

AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
    [
	AC_TRY_COMPILE(
	    [
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
	    ],
	    [
		struct timespec t;
		struct stat s = {0};
		t.tv_sec = s.st_mtime;
		t.tv_nsec = s.st_mtimensec;
		t.tv_sec = s.st_ctime;
		t.tv_nsec = s.st_ctimensec;
		t.tv_sec = s.st_atime;
		t.tv_nsec = s.st_atimensec;
	    ],
	    samba_stat_hires=yes, samba_stat_hires=no)
    ])

if test x"$samba_stat_hires_notimespec" = x"yes" ; then
    AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
    AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
    AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
    AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
	    [whether struct stat has sub-second timestamps without struct timespec])
fi

#####################################
# we might need the resolv library on some systems
AC_CHECK_LIB(resolv, dn_expand)

#
# Check for the functions putprpwnam, set_auth_parameters,
# getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
# Needed for OSF1 and HPUX.
#

AC_LIBTESTFUNC(security, putprpwnam)
AC_LIBTESTFUNC(sec, putprpwnam)

AC_LIBTESTFUNC(security, set_auth_parameters)
AC_LIBTESTFUNC(sec, set_auth_parameters)

# UnixWare 7.x has its getspnam in -lgen
AC_LIBTESTFUNC(gen, getspnam)

AC_LIBTESTFUNC(security, getspnam)
AC_LIBTESTFUNC(sec, getspnam)

AC_LIBTESTFUNC(security, bigcrypt)
AC_LIBTESTFUNC(sec, bigcrypt)

AC_LIBTESTFUNC(security, getprpwnam)
AC_LIBTESTFUNC(sec, getprpwnam)

############################################
# Check if we have libattr
case "$host_os" in
  *osf*)
	AC_SEARCH_LIBS(getproplist, [proplist])
	AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
	AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
	AC_CHECK_FUNCS(sizeof_proplist_entry)
  ;;
  *)
	AC_SEARCH_LIBS(getxattr, [attr])
	AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
	AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
	AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
	AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
	AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
	AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
	AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
  ;;
esac

# Check if we have extattr
case "$host_os" in
  *freebsd4* | *dragonfly* )
    AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
    ;;
  *)
    AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
    AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
    AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
    AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
    ;;
esac

# Assume non-shared by default and override below
BLDSHARED="false"

# these are the defaults, good for lots of systems
HOST_OS="$host_os"
LDSHFLAGS="-shared"
SONAMEFLAG="#"
NSSSONAMEVERSIONSUFFIX=""
SHLD="\${CC} \${CFLAGS}"
PICFLAGS=""
PICSUFFIX="po"
SHLIBEXT="so"

if test "$enable_shared" = "yes"; then
  # this bit needs to be modified for each OS that is suported by
  # smbwrapper. You need to specify how to create a shared library and
  # how to compile C code to produce PIC object files

  AC_MSG_CHECKING([ability to build shared libraries])

  # and these are for particular systems
  case "$host_os" in
		*linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
			BLDSHARED="true"
			if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
				LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined" 
			else
				LDSHFLAGS="-shared -Wl,-Bsymbolic" 
			fi
			DYNEXP="-Wl,--export-dynamic"
			PICFLAGS="-fPIC"
			SONAMEFLAG="-Wl,-soname="
			NSSSONAMEVERSIONSUFFIX=".2"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
			BLDSHARED="true"
			LDSHFLAGS="-G"
			SONAMEFLAG="-h "
			if test "${GCC}" = "yes"; then
				PICFLAGS="-fPIC"
				SONAMEFLAG="-Wl,-soname="
				NSSSONAMEVERSIONSUFFIX=".1"
				if test "${ac_cv_prog_gnu_ld}" = "yes"; then
					DYNEXP="-Wl,-E"
				fi
			else
				PICFLAGS="-KPIC"
				## ${CFLAGS} added for building 64-bit shared 
				## libs using Sun's Compiler
				LDSHFLAGS="-G \${CFLAGS}"
				PICSUFFIX="po.o"
			fi
			AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
			AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
			;;
		*sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
			BLDSHARED="true"
			LDSHFLAGS="-G"
			SONAMEFLAG="-Wl,-h,"
			PICFLAGS="-KPIC"   # Is this correct for SunOS
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
			;;
		*netbsd* | *freebsd* | *dragonfly* )  
			BLDSHARED="true"
			LDSHFLAGS="-shared"
			DYNEXP="-Wl,--export-dynamic"
			SONAMEFLAG="-Wl,-soname,"
			PICFLAGS="-fPIC -DPIC"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
			AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
			;;
		*openbsd*)  BLDSHARED="true"
			LDSHFLAGS="-shared"
			DYNEXP="-Wl,-Bdynamic"
			SONAMEFLAG="-Wl,-soname,"
			PICFLAGS="-fPIC"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
			AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
			;;
		*irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
			case "$host_os" in
			*irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
			;;
			esac
			BLDSHARED="true"
			LDSHFLAGS="-set_version sgi1.0 -shared"
			SONAMEFLAG="-soname "
			SHLD="\${LD}"
			if test "${GCC}" = "yes"; then
				PICFLAGS="-fPIC"
			else 
				PICFLAGS="-KPIC"
			fi
			AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
			;;
		*aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
			BLDSHARED="true"
			LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-bnoentry,-berok"
			DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
			PICFLAGS="-O2"
			if test "${GCC}" != "yes"; then
				## for funky AIX compiler using strncpy()
				CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
			fi

			AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
			AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
			AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
			;;
		*hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
			# Use special PIC flags for the native HP-UX compiler.
			if test $ac_cv_prog_cc_Ae = yes; then
				BLDSHARED="true"
				SHLD="cc"
				LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
				SONAMEFLAG="-Wl,+h "
				PICFLAGS="+z"
			elif test "${GCC}" = "yes"; then
				PICFLAGS="-fPIC"
			fi
			if test "$host_cpu" = "ia64"; then
				SHLIBEXT="so"
				DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
			else
				SHLIBEXT="sl"
				DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
			fi
			AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
			AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
			;;
		*qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
			BLDSHARED="true"
			LDSHFLAGS="-shared"
			SONAMEFLAG="-Wl,-soname,"
			PICFLAGS="-fPIC"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
			;;
		*sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
			BLDSHARED="true"
			LDSHFLAGS="-shared"
			SONAMEFLAG="-Wl,-soname,"
			PICFLAGS="-KPIC"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
			case "$host" in
				*-univel-*)     if [ test "$GCC" != yes ]; then
						AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
					fi
					LDSHFLAGS="-G"
                             		DYNEXP="-Bexport"
				;;
				*mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
			esac
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;

		*sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
			if [ test "$GCC" != yes ]; then
				AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
			fi
			LDSHFLAGS="-G"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
		*vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
			BLDSHARED="false"
			LDSHFLAGS=""
			;;

		*darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
			BLDSHARED="true"
			LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
			SHLIBEXT="dylib"
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;

		*)
			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
			;;
  esac
  AC_SUBST(DYNEXP)
  AC_MSG_RESULT($BLDSHARED)
  AC_MSG_CHECKING([linker flags for shared libraries])
  AC_MSG_RESULT([$LDSHFLAGS])
  AC_MSG_CHECKING([compiler flags for position-independent code])
  AC_MSG_RESULT([$PICFLAGS])
fi

#######################################################
# test whether building a shared library actually works
if test $BLDSHARED = true; then
AC_CACHE_CHECK([whether building shared libraries actually works], 
               [ac_cv_shlib_works],[
   # try building a trivial shared library
   ac_cv_shlib_works=no
   # The $SHLD and $LDSHFLAGS variables may contain references to other
   # variables so they need to be eval'ed.
   $CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o \
	shlib.$PICSUFFIX ${srcdir-.}/tests/shlib.c && \
   `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
        shlib.$PICSUFFIX && ac_cv_shlib_works=yes
   rm -f "shlib.$SHLIBEXT" shlib.$PICSUFFIX
])
if test $ac_cv_shlib_works = no; then
   BLDSHARED=false
fi
fi

################

AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
AC_TRY_RUN([#include <stdio.h>
main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
if test x"$samba_cv_have_longlong" = x"yes"; then
    AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
fi

#
# Check if the compiler supports the LL prefix on long long integers.
# AIX needs this.

AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
    AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
	samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
   AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
fi

  
AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
AC_TRY_RUN([#include <stdio.h>
#include <sys/stat.h>
main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
    AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
fi

AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
    AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
fi

AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
    AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
fi

AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
    AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
fi

AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
    AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
fi

AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <sys/stat.h>
main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
    AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
fi

AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
AC_TRY_COMPILE([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
#include <dirent.h>],
[DIR64 de;],
samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
    AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
fi

AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
AC_TRY_COMPILE([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
#include <dirent.h>],
[struct dirent64 de;],
samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
    AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
fi

AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
main() { dev_t dev; int i = major(dev); return 0; }],
samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
    AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
fi

AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
main() { dev_t dev; int i = minor(dev); return 0; }],
samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
    AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
fi

AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
main() { dev_t dev = makedev(1,2); return 0; }],
samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
    AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
fi

AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
AC_TRY_RUN([#include <stdio.h>
main() { char c; c=250; exit((c > 0)?0:1); }],
samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
    AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
fi

AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>],
[struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
    AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
fi

AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <dirent.h>
void seekdir(DIR *d, long loc) { return; }],[return 0;],
samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
    AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
fi

AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
    AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
fi

AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
AC_TRY_RUN([
#include <sys/time.h>
#include <unistd.h>
main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
           samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,samba_cv_HAVE_GETTIMEOFDAY_TZ=no,samba_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
    AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday() is available])
fi

AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
AC_TRY_LINK([#include <stdarg.h>
va_list ap1,ap2;], [va_copy(ap1,ap2);],
samba_cv_HAVE_VA_COPY=yes,
samba_cv_HAVE_VA_COPY=no)])
if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
    AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
else
    AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
    AC_TRY_LINK([#include <stdarg.h>
    va_list ap1,ap2;], [__va_copy(ap1,ap2);],
    samba_cv_HAVE___VA_COPY=yes,
    samba_cv_HAVE___VA_COPY=no)])
    if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
        AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
    fi
fi

AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
AC_TRY_RUN([
#include <sys/types.h>
#include <stdarg.h>
void foo(const char *format, ...) { 
       va_list ap;
       int len;
       char buf[5];

       va_start(ap, format);
       len = vsnprintf(buf, 0, format, ap);
       va_end(ap);
       if (len != 5) exit(1);

       va_start(ap, format);
       len = vsnprintf(0, 0, format, ap);
       va_end(ap);
       if (len != 5) exit(1);

       if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);

       exit(0);
}
main() { foo("hello"); }
],
samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
    AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
fi

AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
AC_TRY_RUN([#include <sys/types.h>
#include <dirent.h>
main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
di->d_name[0] == 0) exit(0); exit(1);} ],
samba_cv_HAVE_BROKEN_READDIR=yes,samba_cv_HAVE_BROKEN_READDIR=no,samba_cv_HAVE_BROKEN_READDIR=cross)])
if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
    AC_DEFINE(HAVE_BROKEN_READDIR,1,[Whether readdir() is broken])
fi

AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utime.h>],
[struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
    AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
fi

##############
# Check utmp details, but only if our OS offers utmp.h
if test x"$ac_cv_header_utmp_h" = x"yes"; then
dnl  utmp and utmpx come in many flavours
dnl  We need to check for many of them
dnl  But we don't need to do each and every one, because our code uses
dnl  mostly just the utmp (not utmpx) fields.

AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)

AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_name[0] = 'a';],
samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
fi 

AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_user[0] = 'a';],
samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
fi 

AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_id[0] = 'a';],
samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
fi 

AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_host[0] = 'a';],
samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
fi 

AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  time_t t; ut.ut_time = t;],
samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
fi 

AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
fi 

AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_type = 0;],
samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
fi 

AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_pid = 0;],
samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
fi 

AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_exit.e_exit = 0;],
samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
fi 

AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
[struct utmp ut;  ut.ut_addr = 0;],
samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
    AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
fi 

if test x$ac_cv_func_pututline = xyes ; then
  AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
  AC_TRY_COMPILE([#include <sys/types.h>
#include <utmp.h>],
  [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
  samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
  if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
      AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
  fi
fi

AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utmpx.h>],
[struct utmpx ux;  ux.ut_syslen = 0;],
samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
    AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
fi 

fi
# end utmp details


ICONV_LOCATION=standard
LOOK_DIRS="/usr /usr/local /sw /opt"
AC_ARG_WITH(libiconv,
[  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
[
  if test "$withval" = "no" ; then
    AC_MSG_ERROR([argument to --with-libiconv must be a directory])
  else
     if test "$withval" != "yes" ; then
	ICONV_PATH_SPEC=yes
        LOOK_DIRS="$withval"
     fi
  fi
])

for i in $LOOK_DIRS ; do
    save_LIBS=$LIBS
    save_LDFLAGS=$LDFLAGS
    save_CPPFLAGS=$CPPFLAGS
    ICONV_FOUND="no"
    unset libext
    CPPFLAGS="$CPPFLAGS -I$i/include"
dnl This is here to handle -withval stuff for --with-libiconv
dnl Perhaps we should always add a -L

dnl Check lib and lib32 library variants to cater for IRIX ABI-specific
dnl installation paths. This gets a little tricky since we might have iconv
dnl in both libiconv and in libc. In this case the jm_ICONV test will always
dnl succeed when the header is found. To counter this, make sure the 
dnl library directory is there and check the ABI directory first (which
dnl should be harmless on other systems.
dnl For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
    for l in "lib32" "lib" "lib/hpux32"; do
        if test -d "$i/$l" ; then
                LDFLAGS="$save_LDFLAGS -L$i/$l"
        LIBS=
        export LDFLAGS LIBS CPPFLAGS
dnl Try to find iconv(3)
                jm_ICONV($i/$l)
                if test x"$ICONV_FOUND" = "xyes" ; then
            libext="$l"
            break;
        fi
        fi
    done

    if test x"$ICONV_FOUND" = "xyes" ; then
	LDFLAGS=$save_LDFLAGS
        LIB_ADD_DIR(LDFLAGS, "$i/$libext")
        CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
	LIBS="$save_LIBS"
        ICONV_LOCATION=$i
        export LDFLAGS LIBS CPPFLAGS
dnl Now, check for a working iconv ... we want to do it here because
dnl there might be a working iconv further down the list of LOOK_DIRS

        ############
        # check for iconv in libc
        ic_save_LIBS="$LIBS"
        if test x"$ICONV_PATH_SPEC" = "xyes" ; then
           LIBS="$LIBS -L$ICONV_LOCATION/$libext"
        fi
        if test x"$jm_cv_lib_iconv" != x; then
           LIBS="$LIBS -l$jm_cv_lib_iconv"
        fi
dnl        AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
	default_dos_charset=no
	default_display_charset=no
	default_unix_charset=no

	# check for default dos charset name
	for j in CP850 IBM850 ; do
	    rjs_CHARSET($j)
	    if test x"$ICONV_CHARSET" = x"$j"; then
		default_dos_charset="\"$j\""
		break
	    fi
	done
	# check for default display charset name
	for j in ASCII 646 ; do
	    rjs_CHARSET($j)
	    if test x"$ICONV_CHARSET" = x"$j"; then
		default_display_charset="\"$j\""
		break
	    fi
	done
	# check for default unix charset name
	for j in UTF-8 UTF8 ; do
	    rjs_CHARSET($j)
	    if test x"$ICONV_CHARSET" = x"$j"; then
		default_unix_charset="\"$j\""
		break
	    fi
	done
	
	if test "$default_dos_charset" != "no" -a \
		"$default_dos_charset" != "cross" -a \
		"$default_display_charset" != "no" -a \ 
		"$default_display_charset" != "cross" -a \
		"$default_unix_charset" != "no" -a \
		"$default_unix_charset" != "cross"
	then
		samba_cv_HAVE_NATIVE_ICONV=yes
	else if test "$default_dos_charset" = "cross" -o \
		     "$default_display_charset" = "cross" -o \
		     "$default_unix_charset" = "cross"
	then
		samba_cv_HAVE_NATIVE_ICONV=cross
	else
		samba_cv_HAVE_NATIVE_ICONV=no
	fi
	fi
dnl ])

        LIBS="$ic_save_LIBS"
        if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
  	   CPPFLAGS=$save_CPPFLAGS
	   LDFLAGS=$save_LDFLAGS
	   LIBS=$save_LIBS
           if test x"$jm_cv_lib_iconv" != x; then
              LIBS="$LIBS -l$jm_cv_lib_iconv"
           fi
	   dnl Add the flags we need to CPPFLAGS and LDFLAGS
	   CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
	   LIB_ADD_DIR(LDFLAGS, "$i/$libext")
	   export CPPFLAGS
           AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
	   AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
	   AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
	   AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
           break
        fi
dnl We didn't find a working iconv, so keep going
    fi
dnl We only need to clean these up here for the next pass through the loop
    CPPFLAGS=$save_CPPFLAGS
    LDFLAGS=$save_LDFLAGS
    LIBS=$save_LIBS
    export LDFLAGS LIBS CPPFLAGS
done
unset libext


if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
    AC_MSG_WARN([Sufficient support for iconv function was not found. 
    Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
   AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
   AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
   AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
fi


AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
AC_TRY_RUN([
#include <sys/types.h>
#include <fcntl.h>
#ifndef F_GETLEASE
#define F_GETLEASE	1025
#endif
main() {
       int fd = open("/dev/null", O_RDONLY);
       return fcntl(fd, F_GETLEASE, 0) == -1;
}
],
samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
    AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
fi

AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
AC_TRY_RUN([
#include <sys/types.h>
#include <fcntl.h>
#include <signal.h>
#ifndef F_NOTIFY
#define F_NOTIFY 1026
#endif
main() {
       	exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
}
],
samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
    AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
fi

#################################################
# Check if FAM notifications are available. For FAM info, see
#	http://oss.sgi.com/projects/fam/
#	http://savannah.nongnu.org/projects/fam/

AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
    # On IRIX, libfam requires libC, but other FAM implementations might not
    # need it.
    AC_CHECK_LIB(fam, FAMOpen2,
	    [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam"],
	    [samba_cv_HAVE_LIBFAM=no])

    if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
	samba_fam_xtra=-lC
	AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
		[samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam -lC"],
		[samba_cv_HAVE_LIBFAM=no])
	unset samba_fam_xtra
    fi
fi

if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
    AC_DEFINE(HAVE_FAM_CHANGE_NOTIFY, 1,
	    [Whether FAM is file notifications are available])
fi

AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
AC_TRY_RUN([
#include <sys/types.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/file.h>
#ifndef LOCK_MAND
#define LOCK_MAND	32
#define LOCK_READ	64
#endif
main() {
       	exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
}
],
samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
    AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
fi


AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <fcntl.h>],
[oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
    AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
fi

AC_CACHE_CHECK([for irix specific capabilities],samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES,[
AC_TRY_RUN([#include <sys/types.h>
#include <sys/capability.h>
main() {
 cap_t cap;
 if ((cap = cap_get_proc()) == NULL)
   exit(1);
 cap->cap_effective |= CAP_NETWORK_MGT;
 cap->cap_inheritable |= CAP_NETWORK_MGT;
 cap_set_proc(cap);
 exit(0);
}
],
samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=yes,samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=no,samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=cross)])
if test x"$samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES" = x"yes"; then
    AC_DEFINE(HAVE_IRIX_SPECIFIC_CAPABILITIES,1,[Whether IRIX specific capabilities are available])
fi

#
# Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
# This is *really* broken but some systems (DEC OSF1) do this.... JRA.
#

AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
AC_TRY_COMPILE([#include <sys/types.h>
#if defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#endif],
[int16 testvar;],
samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
    AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
fi

AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
AC_TRY_COMPILE([#include <sys/types.h>
#if defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#endif],
[uint16 testvar;],
samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
    AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
fi

AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
AC_TRY_COMPILE([#include <sys/types.h>
#if defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#endif],
[int32 testvar;],
samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
    AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
fi

AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
AC_TRY_COMPILE([#include <sys/types.h>
#if defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#endif],
[uint32 testvar;],
samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
    AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
fi

dnl
dnl Some systems (SCO) have a problem including
dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
dnl as a #define in <prot.h> and as part of an enum
dnl in <rpc/rpc.h>.
dnl

AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
AC_TRY_COMPILE([#include <sys/types.h>
#ifdef HAVE_SYS_SECURITY_H
#include <sys/security.h>
#include <prot.h>
#endif  /* HAVE_SYS_SECURITY_H */
#if defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#endif],
[int testvar;],
samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
    AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
fi

AC_MSG_CHECKING([for test routines])
AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
           AC_MSG_RESULT(yes),
	   AC_MSG_ERROR([cant find test code. Aborting config]),
	   AC_MSG_WARN([cannot run when cross-compiling]))

AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
           samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
    AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
fi

AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
	   samba_cv_HAVE_WORKING_AF_LOCAL=yes,
	   samba_cv_HAVE_WORKING_AF_LOCAL=no,
	   samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
then
    AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
fi

AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
           samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
    AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
fi

AC_CACHE_CHECK([whether getpass should be replaced],samba_cv_REPLACE_GETPASS,[
SAVE_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt"
AC_TRY_COMPILE([
#define REPLACE_GETPASS 1
#define NO_PROTO_H 1
#define NO_CONFIG_H 1
#define main dont_declare_main
#include "${srcdir-.}/lib/getsmbpass.c"
#undef main
],[],samba_cv_REPLACE_GETPASS=yes,samba_cv_REPLACE_GETPASS=no)
CPPFLAGS="$SAVE_CPPFLAGS"
])
if test x"$samba_cv_REPLACE_GETPASS" = x"yes"; then
	AC_DEFINE(REPLACE_GETPASS,1,[Whether getpass should be replaced])
fi

AC_CACHE_CHECK([for broken inet_ntoa],samba_cv_REPLACE_INET_NTOA,[
AC_TRY_RUN([
#include <stdio.h>
#include <sys/types.h>
#include <netinet/in.h>
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
main() { struct in_addr ip; ip.s_addr = 0x12345678;
if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
    strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); } 
exit(1);}],
           samba_cv_REPLACE_INET_NTOA=yes,samba_cv_REPLACE_INET_NTOA=no,samba_cv_REPLACE_INET_NTOA=cross)])
if test x"$samba_cv_REPLACE_INET_NTOA" = x"yes"; then
    AC_DEFINE(REPLACE_INET_NTOA,1,[Whether inet_ntoa should be replaced])
fi

AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
AC_TRY_RUN([#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
main() { 
  struct stat st;
  char tpl[20]="/tmp/test.XXXXXX"; 
  int fd = mkstemp(tpl); 
  if (fd == -1) exit(1);
  unlink(tpl);
  if (fstat(fd, &st) != 0) exit(1);
  if ((st.st_mode & 0777) != 0600) exit(1);
  exit(0);
}],
samba_cv_HAVE_SECURE_MKSTEMP=yes,
samba_cv_HAVE_SECURE_MKSTEMP=no,
samba_cv_HAVE_SECURE_MKSTEMP=cross)])
if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
    AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
fi

AC_CACHE_CHECK([for sysconf(_SC_NGROUPS_MAX)],samba_cv_SYSCONF_SC_NGROUPS_MAX,[
AC_TRY_RUN([#include <unistd.h>
main() { exit(sysconf(_SC_NGROUPS_MAX) == -1 ? 1 : 0); }],
samba_cv_SYSCONF_SC_NGROUPS_MAX=yes,samba_cv_SYSCONF_SC_NGROUPS_MAX=no,samba_cv_SYSCONF_SC_NGROUPS_MAX=cross)])
if test x"$samba_cv_SYSCONF_SC_NGROUPS_MAX" = x"yes"; then
    AC_DEFINE(SYSCONF_SC_NGROUPS_MAX,1,[Whether sysconf(_SC_NGROUPS_MAX) is available])
fi

AC_CACHE_CHECK([for sysconf(_SC_NPROC_ONLN)],samba_cv_SYSCONF_SC_NPROC_ONLN,[
AC_TRY_RUN([#include <unistd.h>
main() { exit(sysconf(_SC_NPROC_ONLN) == -1 ? 1 : 0); }],
samba_cv_SYSCONF_SC_NPROC_ONLN=yes,samba_cv_SYSCONF_SC_NPROC_ONLN=no,samba_cv_SYSCONF_SC_NPROC_ONLN=cross)])
if test x"$samba_cv_SYSCONF_SC_NPROC_ONLN" = x"yes"; then
    AC_DEFINE(SYSCONF_SC_NPROC_ONLN,1,[Whether sysconf(_SC_NPROC_ONLN) is available])
fi

AC_CACHE_CHECK([for root],samba_cv_HAVE_ROOT,[
AC_TRY_RUN([main() { exit(getuid() != 0); }],
           samba_cv_HAVE_ROOT=yes,samba_cv_HAVE_ROOT=no,samba_cv_HAVE_ROOT=cross)])
if test x"$samba_cv_HAVE_ROOT" = x"yes"; then
    AC_DEFINE(HAVE_ROOT,1,[Whether current user is root])
else
    AC_MSG_WARN(running as non-root will disable some tests)
fi

##################
# look for a method of finding the list of network interfaces
iface=no;
AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
AC_TRY_RUN([
#define HAVE_IFACE_AIX 1
#define AUTOCONF_TEST 1
#include "confdefs.h"
#include "${srcdir-.}/lib/interfaces.c"],
           samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
    iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
fi

if test $iface = no; then
AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
AC_TRY_RUN([
#define HAVE_IFACE_IFCONF 1
#define AUTOCONF_TEST 1
#include "confdefs.h"
#include "${srcdir-.}/lib/interfaces.c"],
           samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
    iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
fi
fi

if test $iface = no; then
AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
AC_TRY_RUN([
#define HAVE_IFACE_IFREQ 1
#define AUTOCONF_TEST 1
#include "confdefs.h"
#include "${srcdir-.}/lib/interfaces.c"],
           samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
    iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
fi
fi


################################################
# look for a method of setting the effective uid
seteuid=no;
if test $seteuid = no; then
AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define USE_SETRESUID 1
#include "confdefs.h"
#include "${srcdir-.}/lib/util_sec.c"],
           samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
    seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
fi
fi


if test $seteuid = no; then
AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define USE_SETREUID 1
#include "confdefs.h"
#include "${srcdir-.}/lib/util_sec.c"],
           samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
if test x"$samba_cv_USE_SETREUID" = x"yes"; then
    seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
fi
fi

if test $seteuid = no; then
AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define USE_SETEUID 1
#include "confdefs.h"
#include "${srcdir-.}/lib/util_sec.c"],
           samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
if test x"$samba_cv_USE_SETEUID" = x"yes"; then
    seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
fi
fi

if test $seteuid = no; then
AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
AC_TRY_RUN([
#define AUTOCONF_TEST 1
#define USE_SETUIDX 1
#include "confdefs.h"
#include "${srcdir-.}/lib/util_sec.c"],
           samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
    seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
fi
fi


AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
           samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
    AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
fi

AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
           samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
    AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
fi

AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
           samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
    AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])

else

dnl
dnl Don't check for 64 bit fcntl locking if we know that the
dnl glibc2.1 broken check has succeeded.
dnl 

  AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
  AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <stdio.h>
#include <stdlib.h>

#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif

#ifdef HAVE_SYS_FCNTL_H
#include <sys/fcntl.h>
#endif
main() { struct flock64 fl64;
#if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
exit(0);
#else
exit(1);
#endif
}],
       samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])

  if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
      AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
  fi
fi

AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>],
[struct stat st;  st.st_blocks = 0;],
samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
    AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
fi 

AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>],
[struct stat st;  st.st_blksize = 0;],
samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
    AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
fi

case "$host_os" in
*linux*)
AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
AC_TRY_COMPILE([
#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif
#ifdef HAVE_SYS_CAPABILITY_H
#include <sys/capability.h>
#endif
],[int i;],
   samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
   AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
fi
;;
esac

AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/acl.h>
#if defined(HAVE_RPCSVC_NIS_H)
#include <rpcsvc/nis.h>
#endif],
[int i;],
samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
	AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
fi

AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
AC_TRY_RUN([
#include <stdio.h>
#include <limits.h>
main() {
	char *newpath = realpath("/tmp", NULL);
	exit ((newpath != NULL) ? 0 : 1);
}
],
samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
    AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
fi

#################################################
# check for smbwrapper support
AC_MSG_CHECKING(whether to use smbwrapper)
AC_ARG_WITH(smbwrapper,
[  --with-smbwrapper       Include SMB wrapper support (default=no) ],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_SMBWRAPPER,1,[Whether to include smbwrapper support])
	WRAPPROG="bin/smbsh\$(EXEEXT)"
	WRAP="bin/smbwrapper.$SHLIBEXT"
	WRAP_OBJS="\$(SMBW_OBJ1) \$(SMBWRAPPER_OBJ1)"
	WRAP_INC="-I\$(srcdir)/smbwrapper"

# Conditions under which smbwrapper should not be built.

	if test x$PICFLAGS = x; then
	   echo No support for PIC code - disabling smbwrapper and smbsh
	   WRAPPROG=""
	   WRAP=""
	   WRAP_OBJS=""
	   WRAP_INC=""
	elif test x$ac_cv_func_syscall = xno; then
	   AC_MSG_RESULT([No syscall() -- disabling smbwrapper and smbsh])
	   WRAPPROG=""
	   WRAP=""
	   WRAP_OBJS=""
	   WRAP_INC=""
	fi
	EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WRAPPROG $WRAP"
	SMBWRAPPER="$WRAPPROG $WRAP"
	SMBWRAP_OBJS="$WRAP_OBJS"
	SMBWRAP_INC="$WRAP_INC"
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

#################################################
# check for AFS clear-text auth support
samba_cv_WITH_AFS=no
AC_MSG_CHECKING(whether to use AFS clear-text auth)
AC_ARG_WITH(afs,
[  --with-afs              Include AFS clear-text auth support (default=no) ],
[ case "$withval" in
  yes|auto)
    AC_MSG_RESULT($withval)
    samba_cv_WITH_AFS=$withval
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

####################################################
# check for Linux-specific AFS fake-kaserver support
samba_cv_WITH_FAKE_KASERVER=no
AC_MSG_CHECKING(whether to use AFS fake-kaserver)
AC_ARG_WITH(fake-kaserver,
[  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
[ case "$withval" in
  yes|auto)
    AC_MSG_RESULT($withval)
    samba_cv_WITH_FAKE_KASERVER=$withval
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

#################################################
# decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
if test x"$samba_cv_WITH_AFS" != x"no" ||
   test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then

    # see if this box has the afs-headers in /usr/include/afs
    AC_MSG_CHECKING(for /usr/include/afs)
    if test -d /usr/include/afs; then
          CFLAGS="$CFLAGS -I/usr/include/afs"
          CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
          AC_MSG_RESULT(yes)
    else
      AC_MSG_RESULT(no)
    fi
   
    # check for afs.h
    have_afs_headers=no
    AC_CHECK_HEADERS(afs.h afs/afs.h)
    if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
    	if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
	   test x"$samba_cv_WITH_AFS" = x"auto"; then
	    	AC_MSG_WARN([AFS cannot be supported without afs.h])
	else
	    	AC_MSG_ERROR([AFS cannot be supported without afs.h])
	fi
    else
    	have_afs_headers=yes
    fi
fi

if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
    AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
fi

#################################################
# check whether to compile AFS/NT ACL mapping module
samba_cv_WITH_VFS_AFSACL=no
AC_MSG_CHECKING(whether to use AFS fake-kaserver)
AC_ARG_WITH(vfs-afsacl,
[  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
[ case "$withval" in
  yes|auto)
    AC_MSG_RESULT($withval)
    samba_cv_WITH_VFS_AFSACL=yes
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
   default_shared_modules="$default_shared_modules vfs_afsacl"
fi
	
if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
    AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
fi

#################################################
# check for the DFS clear-text auth system
AC_MSG_CHECKING(whether to use DFS clear-text auth)
AC_ARG_WITH(dfs,
[  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

########################################################
# Compile with LDAP support?

with_ldap_support=auto
AC_MSG_CHECKING([for LDAP support])

AC_ARG_WITH(ldap,
[  --with-ldap             LDAP support (default yes)],
[ case "$withval" in
    yes|no)
	with_ldap_support=$withval
	;;
  esac ])

AC_MSG_RESULT($with_ldap_support)

SMBLDAP=""
AC_SUBST(SMBLDAP)
SMBLDAPUTIL=""
AC_SUBST(SMBLDAPUTIL)
if test x"$with_ldap_support" != x"no"; then

  ##################################################################
  # first test for ldap.h and lber.h
  # (ldap.h is required for this test)
  AC_CHECK_HEADERS(ldap.h lber.h)
  
  if test x"$ac_cv_header_ldap_h" != x"yes"; then
	if test x"$with_ldap_support" = x"yes"; then
	 AC_MSG_ERROR(ldap.h is needed for LDAP support)
	else
	 AC_MSG_WARN(ldap.h is needed for LDAP support)
	fi
	
	with_ldap_support=no
  fi
fi

if test x"$with_ldap_support" != x"no"; then
  ac_save_LIBS=$LIBS

  ##################################################################
  # we might need the lber lib on some systems. To avoid link errors
  # this test must be before the libldap test
  AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)

  ########################################################
  # now see if we can find the ldap libs in standard paths
  AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)

  ########################################################
  # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
  # Check found in pam_ldap 145.
  AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)

  LIBS="$LIBS $LDAP_LIBS"
  AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
    AC_TRY_COMPILE([
	#include <lber.h>
	#include <ldap.h>], 
	[ldap_set_rebind_proc(0, 0, 0);], 
	[smb_ldap_cv_ldap_set_rebind_proc=3], 
	[smb_ldap_cv_ldap_set_rebind_proc=2]
    ) 
  ])
  
  AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])

  AC_CHECK_FUNC_EXT(ldap_dn2ad_canonical,$LDAP_LIBS)	
  
  if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
    AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
    CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
    default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
    default_shared_modules="$default_shared_modules";
    SMBLDAP="lib/smbldap.o"
    SMBLDAPUTIL="lib/smbldap_util.o"
    with_ldap_support=yes
    AC_MSG_CHECKING(whether LDAP support is used)
    AC_MSG_RESULT(yes)
  else
    if test x"$with_ldap_support" = x"yes"; then
	AC_MSG_ERROR(libldap is needed for LDAP support)
    else
	AC_MSG_WARN(libldap is needed for LDAP support)
    fi
    
    LDAP_LIBS=""
    with_ldap_support=no
  fi
  LIBS=$ac_save_LIBS
fi


#################################################
# active directory support

with_ads_support=auto
AC_MSG_CHECKING([for Active Directory and krb5 support])

AC_ARG_WITH(ads,
[  --with-ads              Active Directory support (default auto)],
[ case "$withval" in
    yes|no)
	with_ads_support="$withval"
	;;
  esac ])

AC_MSG_RESULT($with_ads_support)

FOUND_KRB5=no
KRB5_LIBS=""

if test x"$with_ldap_support" != x"yes"; then
    if test x"$with_ads_support" = x"yes"; then
	AC_MSG_ERROR(Active Directory Support requires LDAP support)
    elif test x"$with_ads_support" != x"no"; then
	AC_MSG_WARN(Active Directory Support requires LDAP support)
    fi
    with_ads_support=no
fi

AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)

if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
    if test x"$with_ads_support" = x"yes"; then
        AC_MSG_ERROR(Active Directory Support requires ldap_initialize)
    fi
    AC_MSG_WARN(Active Directory Support requires ldap_initialize)
    with_ads_support=no
fi

AC_CHECK_FUNC_EXT(ldap_domain2hostlist,$LDAP_LIBS)

if test x"$ac_cv_func_ext_ldap_domain2hostlist" != x"yes"; then
    if test x"$with_ads_support" = x"yes"; then
        AC_MSG_ERROR(Active Directory Support requires ldap_domain2hostlist)
    fi
    AC_MSG_WARN(Active Directory Support requires ldap_domain2hostlist)
    with_ads_support=no
fi

AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)

if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
    if test x"$with_ads_support" = x"yes"; then
        AC_MSG_ERROR(Active Directory Support requires ldap_add_result_entry)
    fi
    AC_MSG_WARN(Active Directory Support requires ldap_add_result_entry)
    with_ads_support=no
fi

if test x"$with_ads_support" != x"no"; then

  # Do no harm to the values of CFLAGS and LIBS while testing for
  # Kerberos support.
 
  if test x$FOUND_KRB5 = x"no"; then
    #################################################
    # check for location of Kerberos 5 install
    AC_MSG_CHECKING(for kerberos 5 install path)
    AC_ARG_WITH(krb5,
    [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
    [ case "$withval" in
      no)
        AC_MSG_RESULT(no krb5-path given)
        ;;
      yes)
        AC_MSG_RESULT(/usr)
        FOUND_KRB5=yes
        ;;
      *)
        AC_MSG_RESULT($withval)
        KRB5_CFLAGS="-I$withval/include"
        KRB5_CPPFLAGS="-I$withval/include"
        KRB5_LDFLAGS="-L$withval/lib"
        FOUND_KRB5=yes
	if test -x "$withval/bin/krb5-config"; then
		KRB5CONFIG=$withval/bin/krb5-config
	fi
        ;;
      esac ],
      AC_MSG_RESULT(no krb5-path given)
    )
  fi

  #################################################
  # check for krb5-config from recent MIT and Heimdal kerberos 5
  AC_PATH_PROG(KRB5CONFIG, krb5-config)
  AC_MSG_CHECKING(for working krb5-config)
  if test -x "$KRB5CONFIG"; then
    ac_save_CFLAGS=$CFLAGS
    CFLAGS="";export CFLAGS
    ac_save_LDFLAGS=$LDFLAGS
    LDFLAGS="";export LDFLAGS
    KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
    KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
    KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`" 
    KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
    CFLAGS=$ac_save_CFLAGS;export CFLAGS
    LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
    FOUND_KRB5=yes
    AC_MSG_RESULT(yes)
  else
    AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
  fi
 
  if test x$FOUND_KRB5 = x"no"; then
    #################################################
    # see if this box has the SuSE location for the heimdal krb implementation
    AC_MSG_CHECKING(for /usr/include/heimdal)
    if test -d /usr/include/heimdal; then
      if test -f /usr/lib/heimdal/lib/libkrb5.a; then
          KRB5_CFLAGS="-I/usr/include/heimdal"
          KRB5_CPPFLAGS="-I/usr/include/heimdal"
          KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
          AC_MSG_RESULT(yes)
      else
          KRB5_CFLAGS="-I/usr/include/heimdal"
          KRB5_CPPFLAGS="-I/usr/include/heimdal"
          AC_MSG_RESULT(yes)
      fi
    else
      AC_MSG_RESULT(no)
    fi
  fi

  if test x$FOUND_KRB5 = x"no"; then
    #################################################
    # see if this box has the RedHat location for kerberos
    AC_MSG_CHECKING(for /usr/kerberos)
    if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
      KRB5_LDFLAGS="-L/usr/kerberos/lib"
      KRB5_CFLAGS="-I/usr/kerberos/include"
      KRB5_CPPFLAGS="-I/usr/kerberos/include"
      AC_MSG_RESULT(yes)
    else
      AC_MSG_RESULT(no)
    fi
  fi

  ac_save_CFLAGS=$CFLAGS
  ac_save_CPPFLAGS=$CPPFLAGS
  ac_save_LDFLAGS=$LDFLAGS

  CFLAGS="$KRB5_CFLAGS $CFLAGS"
  CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
  LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"

  KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"

  # now check for krb5.h. Some systems have the libraries without the headers!
  # note that this check is done here to allow for different kerberos
  # include paths
  AC_CHECK_HEADERS(krb5.h)

  if test x"$ac_cv_header_krb5_h" = x"no"; then

    # Give a warning if AD support was not explicitly requested,
    # i.e with_ads_support = auto, otherwise die with an error.

    if test x"$with_ads_support" = x"yes"; then
      AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
    else
      AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
    fi

    # Turn off AD support and restore CFLAGS and LIBS variables

    with_ads_support="no"
    
    CFLAGS=$ac_save_CFLAGS
    CPPFLAGS=$ac_save_CPPFLAGS
    LDFLAGS=$ac_save_LDFLAGS
  fi
fi

# Now we have determined whether we really want ADS support

if test x"$with_ads_support" != x"no"; then
  ac_save_LIBS=$LIBS

  # now check for gssapi headers.  This is also done here to allow for
  # different kerberos include paths
  AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)

  ##################################################################
  # we might need the k5crypto and com_err libraries on some systems
  AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
  AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)

  # Heimdal checks.
  AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
  AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
  AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)

  # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
  AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],
				AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available]))

  ########################################################
  # now see if we can find the krb5 libs in standard paths
  # or as specified above
  AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
  AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)

  ########################################################
  # now see if we can find the gssapi libs in standard paths
  AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],
	    AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available]))

  AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS) 
  AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS) 
  AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS) 
  AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS) 
  AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS) 
  AC_CHECK_FUNC_EXT(krb5_free_ktypes, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(decode_krb5_ap_req, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_free_ap_req, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
  AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)

  LIBS="$KRB5_LIBS $LIBS"

  AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
    AC_TRY_COMPILE([
	#include <krb5.h>], 
	[krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);], 
	[smb_krb5_verify_checksum=7], 
	[smb_krb5_verify_checksum=6], 
    ) 
  ])
  AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])

  AC_CACHE_CHECK([for checksum in krb5_checksum],
                samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_checksum cksum; cksum.checksum.length = 0;],
      samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
      samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])

  if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
    AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
               [Whether the krb5_checksum struct has a checksum property])
  fi

  AC_CACHE_CHECK([for etype in EncryptedData],
                samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [EncryptedData edata; edata.etype = 0;],
      samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
      samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])

  if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
    AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
               [Whether the EncryptedData struct has a etype property])
  fi

  AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
                samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
      samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
      samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])

  if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
    AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
               [Whether the krb5_ap_req struct has a ticket pointer])
  fi

  AC_CACHE_CHECK([for krb5_crypto type],
                samba_cv_HAVE_KRB5_CRYPTO,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_crypto crypto;],
      samba_cv_HAVE_KRB5_CRYPTO=yes,
      samba_cv_HAVE_KRB5_CRYPTO=no)])

  if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_CRYPTO,1,
               [Whether the type krb5_crypto exists])
  fi

  AC_CACHE_CHECK([for krb5_encrypt_block type],
                samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_encrypt_block block;],
      samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
      samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])

  if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
               [Whether the type krb5_encrypt_block exists])
  fi

  AC_CACHE_CHECK([for addrtype in krb5_address],
                samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
      samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
      samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])

  if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
    AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
               [Whether the krb5_address struct has a addrtype property])
  fi

  AC_CACHE_CHECK([for addr_type in krb5_address],
                 samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
      samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
      samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])

  if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
    AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
              [Whether the krb5_address struct has a addr_type property])
  fi

  AC_CACHE_CHECK([for enc_part2 in krb5_ticket], 
		 samba_cv_HAVE_KRB5_TKT_ENC_PART2,
                 [AC_TRY_COMPILE([#include <krb5.h>],
    [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
    samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])

  if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
              [Whether the krb5_ticket struct has a enc_part2 property])
  fi

  AC_CACHE_CHECK([for keyblock in krb5_creds],
                 samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
      samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
      samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])

  if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
              [Whether the krb5_creds struct has a keyblock property])
  fi

  AC_CACHE_CHECK([for session in krb5_creds],
                 samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
      samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
      samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])

  if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
              [Whether the krb5_creds struct has a session property])
  fi

  AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
                 samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keyblock key; key.keyvalue.data = NULL;],
      samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
      samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])

  if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
              [Whether the krb5_keyblock struct has a keyvalue property])
  fi

  AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
                 samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
      samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
      samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
  AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
                 samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
      samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
      samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
# Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
# w.r.t. arcfour and windows, so we must not enable it here
  if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
          x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
    AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
              [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
  fi

  AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
                 samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
      samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
      samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])

  if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
    AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
              [Whether the AP_OPTS_USE_SUBKEY ap option is available])
  fi

  AC_CACHE_CHECK([for KV5M_KEYTAB],
                 samba_cv_HAVE_KV5M_KEYTAB,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
      samba_cv_HAVE_KV5M_KEYTAB=yes,
      samba_cv_HAVE_KV5M_KEYTAB=no)])

  if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
      AC_DEFINE(HAVE_KV5M_KEYTAB,1,
             [Whether the KV5M_KEYTAB option is available])
  fi

  AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
                 samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
      samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
      samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])

  if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
              [Whether KRB5_KU_OTHER_CKSUM is available])
  fi
  
  AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
                 samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
      samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
      samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])

  if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
              [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
  fi

  AC_CACHE_CHECK([for the krb5_princ_component macro],
                samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
    AC_TRY_LINK([#include <krb5.h>],
      [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
      samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
      samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])

  if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
               [Whether krb5_princ_component is available])
  fi

  AC_CACHE_CHECK([for key in krb5_keytab_entry],
                 samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
      samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
      samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])

  if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
              [Whether krb5_keytab_entry has key member])
  fi

  AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
                 samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
    AC_TRY_COMPILE([#include <krb5.h>],
      [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
      samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
      samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])

  if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
    AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
              [Whether krb5_keytab_entry has keyblock member])
  fi

  if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" = x"yes"; then
    AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
    AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
    AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
    AC_MSG_RESULT(yes)
  else
    if test x"$with_ads_support" = x"yes"; then
	AC_MSG_ERROR(libkrb5 is needed for Active Directory support)
    else
	AC_MSG_WARN(libkrb5 is needed for Active Directory support)
    fi
    KRB5_LIBS=""
    with_ads_support=no 
  fi

  AC_CACHE_CHECK([for WRFILE: keytab support],
                samba_cv_HAVE_WRFILE_KEYTAB,[
    AC_TRY_RUN([
#include<krb5.h>
  main()
  {
    krb5_context context;
    krb5_keytab keytab;

    krb5_init_context(&context);
    return krb5_kt_resolve(context, "WRFILE:api", &keytab);
  }],
  samba_cv_HAVE_WRFILE_KEYTAB=yes,
  samba_cv_HAVE_WRFILE_KEYTAB=no)])

  if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
      AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
               [Whether the WRFILE:-keytab is supported])
  fi

  AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
               samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
    AC_TRY_COMPILE([#include <krb5.h>],
    [
    krb5_context context;
    krb5_principal principal;
    krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
    samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
    samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])

  if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
    AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
              [Whether krb5_princ_realm returns krb5_realm or krb5_data])
  fi

LIBS="$ac_save_LIBS"
fi

#################################################
# check for KCM support

with_kcm_support=no
AC_MSG_CHECKING([for KCM support])

AC_ARG_WITH(kcm,
[  --with-kcm              KCM support (default no)],
[ case "$withval" in
    yes)
	if test x$FOUND_KRB5 = x"no"; then
		AC_MSG_ERROR(libkrb5 is needed for KCM support)
	fi
	with_kcm_support="$withval"
	AC_DEFINE(WITH_KCM,1,[Whether to include KCM support])
    	;;
    *)
	with_kcm_support="no"
	AC_DEFINE(WITH_KCM,0,[Whether to include KCM support])
    	;;
  esac ])

AC_MSG_RESULT($with_kcm_support)
#################################################
# check for automount support
AC_MSG_CHECKING(whether to use automount)
AC_ARG_WITH(automount,
[  --with-automount        Include automount support (default=no)],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

#################################################
# check for smbmount support
AC_MSG_CHECKING(whether to use smbmount)
AC_ARG_WITH(smbmount,
[  --with-smbmount         Include smbmount (Linux only) support (default=no)],
[ case "$withval" in
  yes)
	case "$host_os" in
	*linux*)
		AC_MSG_RESULT(yes)
		AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
		EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbmount bin/smbmnt bin/smbumount"
		;;
	*)
		AC_MSG_ERROR(not on a linux system!)
		;;
	esac
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

#################################################
# check for mount- and umount.cifs support
CIFSMOUNT_PROGS=""
INSTALL_CIFSMOUNT=""
UNINSTALL_CIFSMOUNT=""
AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
AC_ARG_WITH(cifsmount,
[  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
[ case "$withval" in
  no)
	AC_MSG_RESULT(no)
	;;
  *)
	case "$host_os" in
	*linux*)
		AC_MSG_RESULT(yes)
		AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
		CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
		INSTALL_CIFSMOUNT="installcifsmount"
		UNINSTALL_CIFSMOUNT="uninstallcifsmount"
		;;
	*)
		AC_MSG_ERROR(not on a linux system!)
		;;
	esac
    ;;
  esac ],
[ case "$host_os" in
  *linux*)
	AC_MSG_RESULT(yes)
	AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
	CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
	INSTALL_CIFSMOUNT="installcifsmount"
	UNINSTALL_CIFSMOUNT="uninstallcifsmount"
	;;
  *)
	AC_MSG_RESULT(no)
	;;
  esac ]
)


#################################################
# check for a PAM clear-text auth, accounts, password and session support
with_pam_for_crypt=no
AC_MSG_CHECKING(whether to use PAM)
AC_ARG_WITH(pam,
[  --with-pam              Include PAM support (default=no)],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    if test x"$ac_cv_header_security_pam_appl_h" = x"no"; then
       if test x"$ac_cv_header_security_pam_modules_h" = x"no"; then
	  if test x"$ac_cv_header_security__pam_macros_h" = x"no"; then
	     AC_MSG_ERROR(--with-pam specified but no PAM headers found)
	  fi
       fi
    fi
    AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
    AUTH_LIBS="$AUTH_LIBS -lpam"
    with_pam_for_crypt=yes
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

# we can't build a pam module if we don't have pam.
AC_CHECK_LIB(pam, pam_get_data, [AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])])

#################################################
# check for pam_smbpass support
AC_MSG_CHECKING(whether to use pam_smbpass)
AC_ARG_WITH(pam_smbpass,
[  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)

       # Conditions under which pam_smbpass should not be built.

       if test x$PICFLAGS = x; then
          AC_MSG_ERROR([No support for PIC code])
       elif test x"$ac_cv_header_security_pam_appl_h" = x"no"; then
	  AC_MSG_ERROR([No security/pam_appl.h found])
       elif test x$ac_cv_lib_pam_pam_get_data = xno; then
          AC_MSG_ERROR([No libpam found])
       else
	  AUTH_LIBS="$AUTH_LIBS -lpam"
          SHLIB_PROGS="$SHLIB_PROGS bin/pam_smbpass.$SHLIBEXT"
       fi
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)


###############################################
# test for where we get crypt() from
AC_SEARCH_LIBS(crypt, [crypt],
  [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
  AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])

##
## moved after the check for -lcrypt in order to
## ensure that the necessary libraries are included
## check checking for truncated salt.  Wrapped by the
## $with_pam_for_crypt variable as above   --jerry
##
if test $with_pam_for_crypt = no; then
AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
crypt_LIBS="$LIBS"
LIBS="$AUTH_LIBS $LIBS"
AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
	samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
LIBS="$crypt_LIBS"])
if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
	AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
fi
fi


########################################################################################
##
## TESTS FOR SAM BACKENDS.  KEEP THESE GROUPED TOGETHER
##
########################################################################################

#################################################
# check for a LDAP password database configuration backwards compatibility
AC_MSG_CHECKING(whether to use LDAP SAM 2.2 compatible configuration)
AC_ARG_WITH(ldapsam,
[  --with-ldapsam          Include LDAP SAM 2.2 compatible configuration (default=no)],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_LDAP_SAMCONFIG,1,[Whether to include 2.2 compatible LDAP SAM configuration])
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

########################################################################################
##
## END OF TESTS FOR SAM BACKENDS.  
##
########################################################################################

#################################################
# check for a NISPLUS_HOME support 
AC_MSG_CHECKING(whether to use NISPLUS_HOME)
AC_ARG_WITH(nisplus-home,
[  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

#################################################
# check for syslog logging
AC_MSG_CHECKING(whether to use syslog logging)
AC_ARG_WITH(syslog,
[  --with-syslog           Include experimental SYSLOG support (default=no)],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)

#################################################
# check for a shared memory profiling support
AC_MSG_CHECKING(whether to use profiling)
AC_ARG_WITH(profiling-data,
[  --with-profiling-data   Include gathering source code profile information (default=no)],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
    ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(no)
)


#################################################
# check for experimental disk-quotas support

samba_cv_WITH_QUOTAS=auto
samba_cv_TRY_QUOTAS=no
samba_cv_RUN_QUOTA_TESTS=auto
samba_cv_WITH_SYS_QUOTAS=auto
samba_cv_TRY_SYS_QUOTAS=auto
samba_cv_SYSQUOTA_FOUND=no

AC_MSG_CHECKING(whether to try disk-quotas support)
AC_ARG_WITH(quotas,
[  --with-quotas           Include disk-quota support (default=no)],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    samba_cv_WITH_QUOTAS=yes
    samba_cv_TRY_QUOTAS=yes
    samba_cv_RUN_QUOTA_TESTS=yes
    #set sys quotas to auto in this case
    samba_cv_TRY_SYS_QUOTAS=auto
    ;;
  auto)
    AC_MSG_RESULT(auto)
    samba_cv_WITH_QUOTAS=auto
    samba_cv_TRY_QUOTAS=auto
    samba_cv_RUN_QUOTA_TESTS=auto
    #set sys quotas to auto in this case
    samba_cv_TRY_SYS_QUOTAS=auto
    ;;
  no)
    AC_MSG_RESULT(no)
    samba_cv_WITH_QUOTAS=no
    samba_cv_TRY_QUOTAS=no
    samba_cv_RUN_QUOTA_TESTS=no
    ;;
  *)
    AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
    ;;
  esac ],
  AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
)

AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
AC_ARG_WITH(sys-quotas,
[  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
[ case "$withval" in
  yes)
    AC_MSG_RESULT(yes)
    samba_cv_WITH_SYS_QUOTAS=yes
    samba_cv_TRY_SYS_QUOTAS=yes
    samba_cv_RUN_QUOTA_TESTS=yes
    ;;
  auto)
    AC_MSG_RESULT(auto)
    samba_cv_WITH_SYS_QUOTAS=auto
    samba_cv_TRY_SYS_QUOTAS=auto
    samba_cv_RUN_QUOTA_TESTS=auto
    ;;
  no)
    AC_MSG_RESULT(no)
    samba_cv_WITH_SYS_QUOTAS=no
    samba_cv_TRY_SYS_QUOTAS=no
    ;;
  *)
    AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
    ;;
  esac ],
  AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
)

if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
  case "$host_os" in
	*linux*)
	    AC_MSG_RESULT(yes)
            samba_cv_TRY_SYS_QUOTAS=yes
            samba_cv_RUN_QUOTA_TESTS=yes
	    ;;
	*)
	    AC_MSG_RESULT(no)
            samba_cv_TRY_SYS_QUOTAS=no
	    ;;
  esac
fi

#############################################
# only check for quota stuff if --with-quotas
if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then

case "$host_os" in
	# on linux we didn't need to test we have builtin support
	*linux*)
	    samba_cv_SYSQUOTA_FOUND=yes
	    AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
	    samba_cv_sysquotas_file="lib/sysquotas_linux.c"
	    AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
	    AC_MSG_RESULT(yes)

	    AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
	    samba_cv_found_xfs_header=yes
	    AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
	    AC_MSG_RESULT(yes)
	    ;;
	*solaris*)
	    # need to set this define when using static linking (BUG 1473)
	    CPPFLAGS="$CPPFLAGS -DSUNOS5"
	    ;;
	*)
	    ;;
esac

# some broken header files need this
AC_CHECK_HEADER(asm/types.h,[
	    AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
	    AC_ADD_INCLUDE(<asm/types.h>)
	    ])

# For quotas on Veritas VxFS filesystems
AC_CHECK_HEADERS(sys/fs/vx_quota.h)

# For sys/quota.h and linux/quota.h
AC_CHECK_HEADERS(sys/quota.h)

if test x"$samba_cv_found_xfs_header" != x"yes"; then
# if we have xfs quota support <sys/quota.h> (IRIX) we should use it
AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
AC_TRY_COMPILE([
#include "confdefs.h"
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_ASM_TYPES_H
#include <asm/types.h>
#endif
#include <sys/quota.h>
],[int i = Q_XGETQUOTA;],
samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
	samba_cv_found_xfs_header=yes
fi
fi

# if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX 
AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
AC_TRY_COMPILE([
#include "confdefs.h"
#ifdef HAVE_SYS_QUOTA_H
#include <sys/quota.h>
#endif
],[
struct dqblk D;
D.dqb_fsoftlimit = 0;],
samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
	AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
fi

##################
# look for a working quota system

if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
AC_TRY_RUN_STRICT([
#define HAVE_QUOTACTL_4A 1
#define AUTOCONF_TEST 1
#include "confdefs.h"
#include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
           samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
    samba_cv_SYSQUOTA_FOUND=yes;
    AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
    samba_cv_sysquotas_file="lib/sysquotas_4A.c"
fi
fi

if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
AC_TRY_RUN_STRICT([
#define HAVE_QUOTACTL_4B 1
#define AUTOCONF_TEST 1
#include "confdefs.h"
#include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
           samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
    echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
    samba_cv_SYSQUOTA_FOUND=yes;
    AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
    samba_cv_sysquotas_file="lib/sysquotas_4B.c"
fi
fi

if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
AC_TRY_RUN_STRICT([
#define HAVE_QUOTACTL_3 1
#define AUTOCONF_TEST 1
#include "confdefs.h"
#include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
           samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
    echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
    samba_cv_SYSQUOTA_FOUND=yes;
    AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
    samba_cv_sysquotas_file="lib/sysquotas_3.c"
fi
fi

#################################################
# check for mntent.h and struct mntent
AC_CHECK_HEADERS(mntent.h)
#################################################
# check for setmntent,getmntent,endmntent
AC_CHECK_FUNCS(setmntent getmntent endmntent)

#################################################
# check for devnm.h and struct mntent
AC_CHECK_HEADERS(devnm.h)
#################################################
# check for devnm
AC_CHECK_FUNCS(devnm)

if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
    if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
	# if --with-sys-quotas=yes then build it 
	# you have can use the get/set quota command smb.conf
	# options then
	samba_cv_SYSQUOTA_FOUND=auto
    fi
    if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
	# if --with-sys-quotas=yes then build it 
	# you have can use the get/set quota command smb.conf
	# options then
	samba_cv_TRY_SYS_QUOTAS=auto
    fi
fi

if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
SAVE_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I. -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt -I${srcdir-.}/nsswitch"
AC_TRY_COMPILE([
#include "confdefs.h"
#define NO_PROTO_H 1
#define NO_CONFIG_H 1
#define HAVE_SYS_QUOTAS 1
#include "${srcdir-.}/${samba_cv_sysquotas_file}"
#include "${srcdir-.}/lib/sysquotas.c"
],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
CPPFLAGS="$SAVE_CPPFLAGS"
])
if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
    if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then 
	AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
	AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
	samba_cv_WE_USE_SYS_QUOTAS=yes
	AC_MSG_RESULT(yes)
    else
        AC_MSG_RESULT(no)
    fi
fi
fi

if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
SAVE_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I. -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt -I${srcdir-.}/nsswitch"
AC_TRY_COMPILE([
#include "confdefs.h"
#define NO_PROTO_H 1
#define NO_CONFIG_H 1
#define HAVE_SYS_QUOTAS 1
#define HAVE_XFS_QUOTAS 1
#include "${srcdir-.}/lib/sysquotas_xfs.c"
],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
CPPFLAGS="$SAVE_CPPFLAGS"
])
if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
    if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
	AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
    fi
fi
fi

AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
SAVE_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I. -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt -I${srcdir-.}/nsswitch -I${srcdir-.}/smbwrapper"
AC_TRY_COMPILE([
#include "confdefs.h"
#define NO_PROTO_H 1
#define NO_CONFIG_H 1
#include "${srcdir-.}/smbd/quotas.c"
],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
CPPFLAGS="$SAVE_CPPFLAGS"
])
if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
AC_MSG_CHECKING(whether to use the old quota support)
    if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
      if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
        AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
	AC_MSG_RESULT(yes)
      else
	AC_MSG_RESULT(no)
      fi
    else
      AC_MSG_RESULT(no)
    fi
fi

####################
# End of quota check samba_cv_RUN_QUOTA_TESTS
fi

#################################################
# check for experimental utmp accounting

AC_MSG_CHECKING(whether to support utmp accounting)
WITH_UTMP=yes
AC_ARG_WITH(utmp,
[  --with-utmp             Include utmp accounting (default, if supported by OS)],
[ case "$withval" in
  no)
		WITH_UTMP=no
		;;
  *)
		WITH_UTMP=yes
                ;;
  esac ],
)

# utmp requires utmp.h
# Note similar check earlier, when checking utmp details.

if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
	utmp_no_reason=", no utmp.h on $host_os"
	WITH_UTMP=no
fi

# Display test results

if test x"$WITH_UTMP" = x"yes"; then
        AC_MSG_RESULT(yes)
	AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
else
        AC_MSG_RESULT(no$utmp_no_reason)
fi

INSTALLLIBCMD_SH=:
INSTALLLIBCMD_A=:
UNINSTALLLIBCMD_SH=:
UNINSTALLLIBCMD_A=:

if test $BLDSHARED = true; then
	INSTALLLIBCMD_SH="\$(INSTALLCMD)"
	UNINSTALLLIBCMD_SH="rm -f"
fi
if test $enable_static = yes; then
	INSTALLLIBCMD_A="\$(INSTALLCMD)"
	UNINSTALLLIBCMD_A="rm -f"
fi

#################################################
# should we build libmsrpc?
INSTALL_LIBMSRPC=
UNINSTALL_LIBMSRPC=
LIBMSRPC_SHARED=
LIBMSRPC=
AC_MSG_CHECKING(whether to build the libmsrpc shared library)
AC_ARG_WITH(libmsrpc,
[  --with-libmsrpc         Build the libmsrpc shared library (default=yes if shared libs supported)],
[ case "$withval" in
  no) 
     AC_MSG_RESULT(no)
     ;;
  *)
     if test $BLDSHARED = true; then
        LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
        LIBMSRPC=libmsrpc
        AC_MSG_RESULT(yes)
     else
	enable_static=yes
        AC_MSG_RESULT(no shared library support -- will supply static library)
     fi
     if test $enable_static = yes; then
        LIBMSRPC=libmsrpc
     fi
     INSTALL_LIBMSRPC=installlibmsrpc
     UNINSTALL_LIBMSRPC=uninstalllibmsrpc
     ;;
  esac ],
[
# if unspecified, default is to built it if possible.
  if test $BLDSHARED = true; then
     LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
     LIBMSRPC=libmsrpc
     AC_MSG_RESULT(yes)
   else
     enable_static=yes
     AC_MSG_RESULT(no shared library support -- will supply static library)
   fi
   if test $enable_static = yes; then
     LIBMSRPC=libmsrpc
  fi]
  INSTALL_LIBMSRPC=installlibmsrpc
  UNINSTALL_LIBMSRPC=uninstalllibmsrpc
)

#################################################
# should we build libsmbclient?
INSTALL_LIBSMBCLIENT=
UNINSTALL_LIBSMBCLIENT=
LIBSMBCLIENT_SHARED=
LIBSMBCLIENT=
AC_MSG_CHECKING(whether to build the libsmbclient shared library)
AC_ARG_WITH(libsmbclient,
[  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
[ case "$withval" in
  no) 
     AC_MSG_RESULT(no)
     ;;
  *)
     if test $BLDSHARED = true; then
        LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
        LIBSMBCLIENT=libsmbclient
        AC_MSG_RESULT(yes)
     else
	enable_static=yes
        AC_MSG_RESULT(no shared library support -- will supply static library)
     fi
     if test $enable_static = yes; then
        LIBSMBCLIENT=libsmbclient
     fi
     INSTALL_LIBSMBCLIENT=installclientlib
     UNINSTALL_LIBSMBCLIENT=uninstallclientlib
     ;;
  esac ],
[
# if unspecified, default is to built it if possible.
  if test $BLDSHARED = true; then
     LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
     LIBSMBCLIENT=libsmbclient
     AC_MSG_RESULT(yes)
   else
     enable_static=yes
     AC_MSG_RESULT(no shared library support -- will supply static library)
   fi
   if test $enable_static = yes; then
     LIBSMBCLIENT=libsmbclient
  fi]
  INSTALL_LIBSMBCLIENT=installclientlib
  UNINSTALL_LIBSMBCLIENT=uninstallclientlib
)

INSTALL_LIBSMBSHAREMODES=
LIBSMBSHAREMODES_SHARED=
LIBSMBSHAREMODES=
AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
AC_ARG_WITH(libsmbsharemodes,
[  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
[ case "$withval" in
  no)
     AC_MSG_RESULT(no)
     ;;
  *)
     if test $BLDSHARED = true; then
        LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
        LIBSMBSHAREMODES=libsmbsharemodes
        AC_MSG_RESULT(yes)
     else
        enable_static=yes
        AC_MSG_RESULT(no shared library support -- will supply static library)
     fi
     if test $enable_static = yes; then
        LIBSMBSHAREMODES=libsmbsharemodes
     fi
     INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
     ;;
  esac ],
[
# if unspecified, default is to built it if possible.
  if test $BLDSHARED = true; then
     LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
     LIBSMBSHAREMODES=libsmbsharemodes
     AC_MSG_RESULT(yes)
   else
     enable_static=yes
     AC_MSG_RESULT(no shared library support -- will supply static library)
   fi
   if test $enable_static = yes; then
     LIBSMBSHAREMODES=libsmbsharemodes
  fi]
  INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
)

#################################################
# these tests are taken from the GNU fileutils package
AC_CHECKING(how to get filesystem space usage)
space=no

# Test for statvfs64.
if test $space = no; then
  # SVR4
  AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
  [AC_TRY_RUN([
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/statvfs.h>
  main ()
  {
    struct statvfs64 fsd;
    exit (statvfs64 (".", &fsd));
  }],
  fu_cv_sys_stat_statvfs64=yes,
  fu_cv_sys_stat_statvfs64=no,
  fu_cv_sys_stat_statvfs64=cross)])
  if test $fu_cv_sys_stat_statvfs64 = yes; then
    space=yes
    AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
  fi
fi

# Perform only the link test since it seems there are no variants of the
# statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
# because that got a false positive on SCO OSR5.  Adding the declaration
# of a `struct statvfs' causes this test to fail (as it should) on such
# systems.  That system is reported to work fine with STAT_STATFS4 which
# is what it gets when this test fails.
if test $space = no; then
  # SVR4
  AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
		 [AC_TRY_LINK([#include <sys/types.h>
#include <sys/statvfs.h>],
			      [struct statvfs fsd; statvfs (0, &fsd);],
			      fu_cv_sys_stat_statvfs=yes,
			      fu_cv_sys_stat_statvfs=no)])
  if test $fu_cv_sys_stat_statvfs = yes; then
    space=yes
    AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
  fi
fi

if test $space = no; then
  # DEC Alpha running OSF/1
  AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
  AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
  [AC_TRY_RUN([
#include <sys/param.h>
#include <sys/types.h>
#include <sys/mount.h>
  main ()
  {
    struct statfs fsd;
    fsd.f_fsize = 0;
    exit (statfs (".", &fsd, sizeof (struct statfs)));
  }],
  fu_cv_sys_stat_statfs3_osf1=yes,
  fu_cv_sys_stat_statfs3_osf1=no,
  fu_cv_sys_stat_statfs3_osf1=no)])
  AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
  if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
    space=yes
    AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
  fi
fi

if test $space = no; then
# AIX
  AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
member (AIX, 4.3BSD)])
  AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
  [AC_TRY_RUN([
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif
  main ()
  {
  struct statfs fsd;
  fsd.f_bsize = 0;
  exit (statfs (".", &fsd));
  }],
  fu_cv_sys_stat_statfs2_bsize=yes,
  fu_cv_sys_stat_statfs2_bsize=no,
  fu_cv_sys_stat_statfs2_bsize=no)])
  AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
  if test $fu_cv_sys_stat_statfs2_bsize = yes; then
    space=yes
    AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
  fi
fi

if test $space = no; then
# SVR3
  AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
  AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
  [AC_TRY_RUN([#include <sys/types.h>
#include <sys/statfs.h>
  main ()
  {
  struct statfs fsd;
  exit (statfs (".", &fsd, sizeof fsd, 0));
  }],
    fu_cv_sys_stat_statfs4=yes,
    fu_cv_sys_stat_statfs4=no,
    fu_cv_sys_stat_statfs4=no)])
  AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
  if test $fu_cv_sys_stat_statfs4 = yes; then
    space=yes
    AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
  fi
fi

if test $space = no; then
# 4.4BSD and NetBSD
  AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
member (4.4BSD and NetBSD)])
  AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
  [AC_TRY_RUN([#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
  main ()
  {
  struct statfs fsd;
  fsd.f_fsize = 0;
  exit (statfs (".", &fsd));
  }],
  fu_cv_sys_stat_statfs2_fsize=yes,
  fu_cv_sys_stat_statfs2_fsize=no,
  fu_cv_sys_stat_statfs2_fsize=no)])
  AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
  if test $fu_cv_sys_stat_statfs2_fsize = yes; then
    space=yes
	AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
  fi
fi

if test $space = no; then
  # Ultrix
  AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
  AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
  [AC_TRY_RUN([#include <sys/types.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
#ifdef HAVE_SYS_FS_TYPES_H
#include <sys/fs_types.h>
#endif
  main ()
  {
  struct fs_data fsd;
  /* Ultrix's statfs returns 1 for success,
     0 for not mounted, -1 for failure.  */
  exit (statfs (".", &fsd) != 1);
  }],
  fu_cv_sys_stat_fs_data=yes,
  fu_cv_sys_stat_fs_data=no,
  fu_cv_sys_stat_fs_data=no)])
  AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
  if test $fu_cv_sys_stat_fs_data = yes; then
    space=yes
    AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
  fi
fi

#
# As a gating factor for large file support, in order to
# use <4GB files we must have the following minimal support
# available.
# long long, and a 64 bit off_t or off64_t.
# If we don't have all of these then disable large
# file support.
#
AC_MSG_CHECKING([if large file support can be enabled])
AC_TRY_COMPILE([
#if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
#include <sys/types.h>
#else
__COMPILE_ERROR_
#endif
],
[int i],
samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
	AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
fi
AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])

AC_ARG_WITH(spinlocks, 
[  --with-spinlocks        Use spin locks instead of fcntl locks (default=no) ])
if test "x$with_spinlocks" = "xyes"; then
    AC_DEFINE(USE_SPINLOCKS,1,[Whether to use spin locks instead of fcntl locks])

    case "$host_cpu" in
        sparc)
            AC_DEFINE(SPARC_SPINLOCKS,1,[Whether to use sparc spinlocks])
            ;;

        i386|i486|i586|i686)
            AC_DEFINE(INTEL_SPINLOCKS,1,[Whether to use intel spinlocks])
            ;;

        mips)
            AC_DEFINE(MIPS_SPINLOCKS,1,[Whether to use mips spinlocks])
            ;;

        powerpc)
            AC_DEFINE(POWERPC_SPINLOCKS,1,[Whether to use powerpc spinlocks])
            ;;
    esac
fi

#################################################
# check for ACL support

AC_MSG_CHECKING(whether to support ACLs)
AC_ARG_WITH(acl-support,
[  --with-acl-support      Include ACL support (default=no)],
[ case "$withval" in
  yes)

	case "$host_os" in
	*sysv5*)
		AC_MSG_RESULT(Using UnixWare ACLs)
		AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
		;;
	*solaris*)
		AC_MSG_RESULT(Using solaris ACLs)
		AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
		ACL_LIBS="$ACL_LIBS -lsec"
		;;
	*hpux*)
		AC_MSG_RESULT(Using HPUX ACLs)
		AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
		;;
	*irix*)
		AC_MSG_RESULT(Using IRIX ACLs)
		AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
		;;
	*aix*)
		AC_MSG_RESULT(Using AIX ACLs)
		AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
		;;
	*osf*)
		AC_MSG_RESULT(Using Tru64 ACLs)
		AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
		ACL_LIBS="$ACL_LIBS -lpacl"
		;;
	*freebsd[[5-9]]*)
		AC_MSG_RESULT(Using FreeBSD posix ACLs)
		AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether FreeBSD POSIX ACLs are available])
		AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
		;;
	*linux*)
		AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
       		AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
		AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
		acl_LIBS=$LIBS
		LIBS="$LIBS -lacl"
		AC_TRY_LINK([#include <sys/types.h>
#include <sys/acl.h>],
[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)
		LIBS=$acl_LIBS])
			if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
				AC_MSG_RESULT(Using posix ACLs)
				AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
				AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
				acl_LIBS=$LIBS
				LIBS="$LIBS -lacl"
				AC_TRY_LINK([#include <sys/types.h>
#include <sys/acl.h>],
[ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);],
samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)
				LIBS=$acl_LIBS])
				if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
					AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
				fi
			fi
            ;;
         *)
		AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
		AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
		acl_LIBS=$LIBS
		LIBS="$LIBS -lacl"
		AC_TRY_LINK([#include <sys/types.h>
#include <sys/acl.h>],
[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)
		LIBS=$acl_LIBS])
			if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
				AC_MSG_RESULT(Using posix ACLs)
				AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
				AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
				acl_LIBS=$LIBS
				LIBS="$LIBS -lacl"
				AC_TRY_LINK([#include <sys/types.h>
#include <sys/acl.h>],
[ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);],
samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)
				LIBS=$acl_LIBS])
				if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
					AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
				fi
			fi
            ;;
        esac
        ;;
  *)
    AC_MSG_RESULT(no)
    AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
    ;;
  esac ],
  AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
  AC_MSG_RESULT(no)
)

#################################################
# check for AIO support

AC_MSG_CHECKING(whether to support asynchronous io)
AC_ARG_WITH(aio-support,
[  --with-aio-support      Include asynchronous io support (default=no)],
[ case "$withval" in
  yes)

	AC_MSG_RESULT(yes)
	case "$host_os" in
	*)
		AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
		AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
		AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
		aio_LIBS=$LIBS
		LIBS=$AIO_LIBS
		AC_TRY_LINK([#include <sys/types.h>
#include <aio.h>],
[ struct aiocb a; return aio_read(&a);],
samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
		LIBS=$aio_LIBS])
		AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
		aio_LIBS=$LIBS
		LIBS=$AIO_LIBS
		AC_TRY_LINK([#include <sys/types.h>
#include <aio.h>],
[ struct aiocb64 a; return aio_read64(&a);],
samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
		LIBS=$aio_LIBS])
		if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
			AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
			AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
			LIBS=$AIO_LIBS
		elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
			AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
			LIBS=$AIO_LIBS
		fi

		if test x"$samba_cv_HAVE_AIO" = x"yes"; then
			AC_MSG_CHECKING(for aio_read)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_read(&a); }],
[AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_write)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_write(&a); }],
[AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_fsync)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_fsync(1, &a); }],
[AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_return)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_return(&a); }],
[AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_error)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_error(&a); }],
[AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_cancel)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_cancel(1, &a); }],
[AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_suspend)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
[AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
		fi

		if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
			AC_MSG_CHECKING(for aio_read64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_read64(&a); }],
[AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_write64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_write64(&a); }],
[AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_fsync64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_fsync64(1, &a); }],
[AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_return64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_return64(&a); }],
[AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_error64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_error64(&a); }],
[AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_cancel64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_cancel64(1, &a); }],
[AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])

			AC_MSG_CHECKING(for aio_suspend64)
			AC_LINK_IFELSE([#include <aio.h>
int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
[AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
		fi
            ;;
        esac
        ;;
  *)
    AC_MSG_RESULT(no)
    AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
    ;;
  esac ],
  AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
  AC_MSG_RESULT(no)
)

#################################################
# check for sendfile support

with_sendfile_support=yes
AC_MSG_CHECKING(whether to check to support sendfile)
AC_ARG_WITH(sendfile-support,
[  --with-sendfile-support Check for sendfile support (default=yes)],
[ case "$withval" in
  yes)

	AC_MSG_RESULT(yes);

	case "$host_os" in
	*linux*)
		AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
		AC_TRY_LINK([#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off64_t offset;
size_t total;
ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])

		AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off_t offset;
size_t total;
ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])

# Try and cope with broken Linux sendfile....
		AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
		AC_TRY_LINK([\
#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
#undef _FILE_OFFSET_BITS
#endif
#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off_t offset;
size_t total;
ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])

	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
		AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
	elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
		AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
	elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
		AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
	else
		AC_MSG_RESULT(no);
	fi

	;;
	*freebsd* | *dragonfly* )
		AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([\
#include <sys/types.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/uio.h>],
[\
	int fromfd, tofd, ret, total=0;
	off_t offset, nwritten;
	struct sf_hdtr hdr;
	struct iovec hdtrl;
	hdr.headers = &hdtrl;
	hdr.hdr_cnt = 1;
	hdr.trailers = NULL;
	hdr.trl_cnt = 0;
	hdtrl.iov_base = NULL;
	hdtrl.iov_len = 0;
	ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])

	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
		AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi
	;;

	*hpux*)
		AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
		AC_TRY_LINK([\
#include <sys/socket.h>
#include <sys/uio.h>],
[\
	int fromfd, tofd;
	size_t total=0;
	struct iovec hdtrl[2];
	ssize_t nwritten;
	off64_t offset;

	hdtrl[0].iov_base = 0;
	hdtrl[0].iov_len = 0;

	nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
],
samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
	if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
		AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi

		AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([\
#include <sys/socket.h>
#include <sys/uio.h>],
[\
	int fromfd, tofd;
	size_t total=0;
	struct iovec hdtrl[2];
	ssize_t nwritten;
	off_t offset;

	hdtrl[0].iov_base = 0;
	hdtrl[0].iov_len = 0;

	nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
		AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi
	;;

	*solaris*)
		AC_CHECK_LIB(sendfile,sendfilev)
		AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
		AC_TRY_LINK([\
#include <sys/sendfile.h>],
[\
        int sfvcnt;
        size_t xferred;
        struct sendfilevec vec[2];
	ssize_t nwritten;
	int tofd;

	sfvcnt = 2;

	vec[0].sfv_fd = SFV_FD_SELF;
	vec[0].sfv_flag = 0;
	vec[0].sfv_off = 0;
	vec[0].sfv_len = 0;

	vec[1].sfv_fd = 0;
	vec[1].sfv_flag = 0;
	vec[1].sfv_off = 0;
	vec[1].sfv_len = 0;
	nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
],
samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])

	if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
		AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
	else
		AC_MSG_RESULT(no);
	fi

		AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
		AC_TRY_LINK([\
#include <sys/sendfile.h>],
[\
        int sfvcnt;
        size_t xferred;
        struct sendfilevec vec[2];
	ssize_t nwritten;
	int tofd;

	sfvcnt = 2;

	vec[0].sfv_fd = SFV_FD_SELF;
	vec[0].sfv_flag = 0;
	vec[0].sfv_off = 0;
	vec[0].sfv_len = 0;

	vec[1].sfv_fd = 0;
	vec[1].sfv_flag = 0;
	vec[1].sfv_off = 0;
	vec[1].sfv_len = 0;
	nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
],
samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])

	if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
    		AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
		AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
	else
		AC_MSG_RESULT(no);
	fi
	;;
	*aix*)
		AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
		AC_TRY_LINK([\
#include <sys/socket.h>],
[\
	int fromfd, tofd;
	size_t total=0;
	struct sf_parms hdtrl;
	ssize_t nwritten;
	off64_t offset;

	hdtrl.header_data = 0;
	hdtrl.header_length = 0;
	hdtrl.file_descriptor = fromfd;
	hdtrl.file_offset = 0;
	hdtrl.file_bytes = 0;
	hdtrl.trailer_data = 0;
	hdtrl.trailer_length = 0;

	nwritten = send_file(&tofd, &hdtrl, 0);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
		AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
		AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
	else
		AC_MSG_RESULT(no);
	fi
	;;
	*)
	;;
        esac
        ;;
  *)
    AC_MSG_RESULT(no)
    ;;
  esac ],
  AC_MSG_RESULT(yes)
)


#################################################
# Check whether winbind is supported on this platform.  If so we need to
# build and install client programs, sbin programs and shared libraries

AC_MSG_CHECKING(whether to build winbind)

# Initially, the value of $host_os decides whether winbind is supported

HAVE_WINBIND=yes

# Define the winbind shared library name and any specific linker flags
# it needs to be built with.

WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS

case "$host_os" in
	*linux*)
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
		;;
	*freebsd[[5-9]]*)
		# FreeBSD winbind client is implemented as a wrapper around
		# the Linux version.
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
		    nsswitch/winbind_nss_linux.o"
		WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
		WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
		;;
	*irix*)
		# IRIX has differently named shared libraries
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
		WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
		WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
		;;
	*solaris*)
		# Solaris winbind client is implemented as a wrapper around
		# the Linux version.
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
		    nsswitch/winbind_nss_linux.o"
		WINBIND_NSS_EXTRA_LIBS="-lsocket"
		;;
	*hpux11*)
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
		;;
	*aix*)
		# AIX has even differently named shared libraries.  No
		# WINS support has been implemented yet.
		WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
		WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
		WINBIND_NSS="nsswitch/WINBIND"
		WINBIND_WINS_NSS=""
		;;
	*)
		HAVE_WINBIND=no
		winbind_no_reason=", unsupported on $host_os"
		;;
esac

AC_SUBST(WINBIND_NSS)
AC_SUBST(WINBIND_WINS_NSS)
AC_SUBST(WINBIND_NSS_LDSHFLAGS)
AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
AC_SUBST(WINBIND_NSS_EXTRA_LIBS)

# Check the setting of --with-winbind

AC_ARG_WITH(winbind,
[  --with-winbind          Build winbind (default, if supported by OS)],
[ 
  case "$withval" in
	yes)
		HAVE_WINBIND=yes
		;;
        no)
		HAVE_WINBIND=no
                winbind_reason=""
                ;;
  esac ],
)

# We need unix domain sockets for winbind

if test x"$HAVE_WINBIND" = x"yes"; then
	if test x"$samba_cv_unixsocket" = x"no"; then
		winbind_no_reason=", no unix domain socket support on $host_os"
		HAVE_WINBIND=no
	fi
fi

# Display test results

if test x"$HAVE_WINBIND" = x"yes"; then
        AC_MSG_RESULT(yes)
	AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])

	EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
	EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
        if test $BLDSHARED = true; then
		SHLIB_PROGS="$SHLIB_PROGS $WINBIND_NSS $WINBIND_WINS_NSS"

		if test x"$with_pam" = x"yes"; then
			SHLIB_PROGS="$SHLIB_PROGS nsswitch/pam_winbind.$SHLIBEXT"
		fi
	fi
else
        AC_MSG_RESULT(no$winbind_no_reason)
fi

# Solaris 10 does have new member in nss_XbyY_key
AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
		AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
		[#include <nss_dbdefs.h>])

# Solaris has some extra fields in struct passwd that need to be
# initialised otherwise nscd crashes.  
 
AC_CHECK_MEMBER(struct passwd.pw_comment,
		AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
		[#include <pwd.h>])

AC_CHECK_MEMBER(struct passwd.pw_age,
		AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
		[#include <pwd.h>])

# AIX 4.3.x and 5.1 do not have as many members in
# struct secmethod_table as AIX 5.2
AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
       [#include <usersec.h>])
AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
       [#include <usersec.h>])


#################################################
# Check to see if we should use the included popt 

AC_ARG_WITH(included-popt,
[  --with-included-popt    use bundled popt library, not from system],
[ 
  case "$withval" in
	yes)
		INCLUDED_POPT=yes
		;;
        no)
		INCLUDED_POPT=no
                ;;
  esac ],
)
if test x"$INCLUDED_POPT" != x"yes"; then
    AC_CHECK_LIB(popt, poptGetContext,
	         INCLUDED_POPT=no, INCLUDED_POPT=yes)
fi

AC_MSG_CHECKING(whether to use included popt)
if test x"$INCLUDED_POPT" = x"yes"; then
    AC_MSG_RESULT(yes)
    BUILD_POPT='$(POPT_OBJS)'
	POPTLIBS='$(POPT_OBJS)'
    FLAGS1="-I$srcdir/popt"
else
    AC_MSG_RESULT(no)
	BUILD_POPT=""
    POPTLIBS="-lpopt"
fi
AC_SUBST(BUILD_POPT)
AC_SUBST(POPTLIBS)
AC_SUBST(FLAGS1)

#################################################
# Check if the user wants Python

# At the moment, you can use this to set which Python binary to link
# against.  (Libraries built for Python2.2 can't be used by 2.1,
# though they can coexist in different directories.)  In the future
# this might make the Python stuff be built by default.

# Defaulting python breaks the clean target if python isn't installed

PYTHON=

AC_ARG_WITH(python,
[  --with-python=PYTHONNAME  build Python libraries],
[ case "${withval-python}" in
  yes)
	PYTHON=python
	EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
	;;
  no)
	PYTHON=
	;;
  *)
	PYTHON=${withval-python}
	;;
  esac ])
AC_SUBST(PYTHON)

for i in `echo $default_static_modules | sed -e 's/,/ /g'`
do
	eval MODULE_DEFAULT_$i=STATIC
done

for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
do
	dnl Fall back to static if we cannot build shared libraries
	eval MODULE_DEFAULT_$i=STATIC

	if test $BLDSHARED = true; then
		eval MODULE_DEFAULT_$i=SHARED
	fi
done

dnl Always built these modules static
MODULE_rpc_spoolss=STATIC
MODULE_rpc_srv=STATIC
MODULE_idmap_tdb=STATIC

AC_ARG_WITH(static-modules,
[  --with-static-modules=MODULES  Comma-seperated list of names of modules to statically link in],
[ if test $withval; then
	for i in `echo $withval | sed -e 's/,/ /g'`
	do
		eval MODULE_$i=STATIC
	done
fi ])

AC_ARG_WITH(shared-modules,
[  --with-shared-modules=MODULES  Comma-seperated list of names of modules to build shared],
[ if test $withval; then
	for i in `echo $withval | sed -e 's/,/ /g'`
	do
			eval MODULE_$i=SHARED
	done
fi ])

SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB, 
		   [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)


SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
SMB_MODULE(rpc_reg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
SMB_MODULE(rpc_wks, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
SMB_MODULE(rpc_srv, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
SMB_MODULE(rpc_echo, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
SMB_SUBSYSTEM(RPC,smbd/server.o)

SMB_MODULE(idmap_ldap, sam/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_tdb, sam/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_rid, sam/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
SMB_MODULE(idmap_ad, sam/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
SMB_SUBSYSTEM(IDMAP,sam/idmap.o)

SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
SMB_SUBSYSTEM(CHARSET,lib/iconv.o)

SMB_MODULE(auth_rhosts, \$(AUTH_RHOSTS_OBJ), "bin/rhosts.$SHLIBEXT", AUTH)
SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
SMB_SUBSYSTEM(AUTH,auth/auth.o)

SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
SMB_SUBSYSTEM(VFS,smbd/vfs.o)

AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])

#################################################
# do extra things if we are running insure

if test "${ac_cv_prog_CC}" = "insure"; then
	CPPFLAGS="$CPPFLAGS -D__INSURE__"
fi

#################################################
# Display summary of libraries detected

AC_MSG_RESULT([Using libraries:])
AC_MSG_RESULT([    LIBS = $LIBS])
if test x"$with_ads_support" != x"no"; then
   AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
fi
if test x"$with_ldap_support" != x"no"; then
   AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
fi
AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])

#################################################
# final configure stuff

AC_MSG_CHECKING([configure summary])
AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
           AC_MSG_RESULT(yes),
	   AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
	   AC_MSG_WARN([cannot run when cross-compiling]))

builddir=`pwd`
AC_SUBST(builddir)

# Stuff the FAM libraries at the end of the smbd link path (if we have them).
SMBD_LIBS="$samba_fam_libs"
AC_SUBST(SMBD_LIBS)

dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
LIB_REMOVE_USR_LIB(LDFLAGS)
LIB_REMOVE_USR_LIB(LIBS)

dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)

AC_OUTPUT(include/stamp-h Makefile script/findsmb smbadduser script/gen-8bit-gap.sh)

#################################################
# Print very concise instructions on building/use
if test "x$enable_dmalloc" = xyes
then
	AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
	AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
fi