dnl aclocal.m4 generated automatically by aclocal 1.4

dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
dnl PARTICULAR PURPOSE.

dnl macros to configure g10


dnl GNUPG_MSG_PRINT(STRING)
dnl print a message
dnl
define(GNUPG_MSG_PRINT,
  [ echo $ac_n "$1"" $ac_c" 1>&AC_FD_MSG
  ])


dnl GNUPG_CHECK_TYPEDEF(TYPE, HAVE_NAME)
dnl Check whether a typedef exists and create a #define $2 if it exists
dnl
AC_DEFUN(GNUPG_CHECK_TYPEDEF,
  [ AC_MSG_CHECKING(for $1 typedef)
    AC_CACHE_VAL(gnupg_cv_typedef_$1,
    [AC_TRY_COMPILE([#include <stdlib.h>
    #include <sys/types.h>], [
    #undef $1
    int a = sizeof($1);
    ], gnupg_cv_typedef_$1=yes, gnupg_cv_typedef_$1=no )])
    AC_MSG_RESULT($gnupg_cv_typedef_$1)
    if test "$gnupg_cv_typedef_$1" = yes; then
        AC_DEFINE($2)
    fi
  ])


dnl GNUPG_CHECK_GNUMAKE
dnl
AC_DEFUN(GNUPG_CHECK_GNUMAKE,
  [
    if ${MAKE-make} --version 2>/dev/null | grep '^GNU ' >/dev/null 2>&1; then
        :
    else
        AC_MSG_WARN([[
***
*** It seems that you are not using GNU make.  Some make tools have serious
*** flaws and you may not be able to build this software at all. Before you
*** complain, please try GNU make:  GNU make is easy to build and available
*** at all GNU archives.  It is always available from ftp.gnu.org:/gnu/make.
***]])
    fi
  ])



dnl GNUPG_LINK_FILES( SRC, DEST )
dnl same as AC_LINK_FILES, but collect the files to link in
dnl some special variables and do the link
dnl when GNUPG_DO_LINK_FILES is called
dnl This is a workaround for AC_LINK_FILES, because it does not work
dnl correct when using a caching scheme
dnl
define(GNUPG_LINK_FILES,
  [ if test "x$wk_link_files_src" = "x"; then
        wk_link_files_src="$1"
        wk_link_files_dst="$2"
    else
        wk_link_files_src="$wk_link_files_src $1"
        wk_link_files_dst="$wk_link_files_dst $2"
    fi
  ])
define(GNUPG_DO_LINK_FILES,
  [ AC_LINK_FILES( $wk_link_files_src, $wk_link_files_dst )
  ])


dnl GNUPG_CHECK_ENDIAN
dnl define either LITTLE_ENDIAN_HOST or BIG_ENDIAN_HOST
dnl
define(GNUPG_CHECK_ENDIAN,
  [ if test "$cross_compiling" = yes; then
        AC_MSG_WARN(cross compiling; assuming little endianess)
    fi
    AC_MSG_CHECKING(endianess)
    AC_CACHE_VAL(gnupg_cv_c_endian,
      [ gnupg_cv_c_endian=unknown
        # See if sys/param.h defines the BYTE_ORDER macro.
        AC_TRY_COMPILE([#include <sys/types.h>
        #include <sys/param.h>], [
        #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
         bogus endian macros
        #endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
        AC_TRY_COMPILE([#include <sys/types.h>
        #include <sys/param.h>], [
        #if BYTE_ORDER != BIG_ENDIAN
         not big endian
        #endif], gnupg_cv_c_endian=big, gnupg_cv_c_endian=little)])
        if test "$gnupg_cv_c_endian" = unknown; then
            AC_TRY_RUN([main () {
              /* Are we little or big endian?  From Harbison&Steele.  */
              union
              {
                long l;
                char c[sizeof (long)];
              } u;
              u.l = 1;
              exit (u.c[sizeof (long) - 1] == 1);
              }],
              gnupg_cv_c_endian=little,
              gnupg_cv_c_endian=big,
              gnupg_cv_c_endian=little
            )
        fi
      ])
    AC_MSG_RESULT([$gnupg_cv_c_endian])
    if test "$gnupg_cv_c_endian" = little; then
      AC_DEFINE(LITTLE_ENDIAN_HOST)
    else
      AC_DEFINE(BIG_ENDIAN_HOST)
    fi
  ])

dnl GNUPG_CHECK_CACHE
dnl
define(GNUPG_CHECK_CACHE,
  [ AC_MSG_CHECKING(cached information)
    gnupg_hostcheck="$target"
    AC_CACHE_VAL(gnupg_cv_hostcheck, [ gnupg_cv_hostcheck="$gnupg_hostcheck" ])
    if test "$gnupg_cv_hostcheck" != "$gnupg_hostcheck"; then
        AC_MSG_RESULT(changed)
        AC_MSG_WARN(config.cache exists!)
        AC_MSG_ERROR(you must do 'make distclean' first to compile for
                 different target or different parameters.)
    else
        AC_MSG_RESULT(ok)
    fi
  ])


# Check for -fPIC etc (taken from libtool)
# This sets CFLAGS_PIC to the required flags
#           NO_PIC to yes if it is not possible to
#                  generate PIC
dnl GNUPG_CHECK_PIC
dnl
define(GNUPG_CHECK_PIC,
  [ AC_MSG_CHECKING(for option to create PIC)
    CFLAGS_PIC=
    NO_PIC=no
    if test "$cross_compiling" = yes; then
        AC_MSG_RESULT(assume none)
    else
        if test "$GCC" = yes; then
            CFLAGS_PIC="-fPIC"
        else
            case "$host_os" in
              aix3* | aix4*)
                # All rs/6000 code is PIC
                # but is there any non-rs/6000 AIX platform?
                ;;

              hpux9* | hpux10*)
                CFLAGS_PIC="+Z"
                ;;

              irix5* | irix6*)
                # PIC (with -KPIC) is the default.
                ;;

              osf3* | osf4*)
                # FIXME - pic_flag is probably required for
                # hppa*-osf* and i860-osf*
                ;;

              sco3.2v5*)
                CFLAGS_PIC='-Kpic'
                ;;

              solaris2* | solaris7* )
                CFLAGS_PIC='-KPIC'
                ;;

              sunos4*)
                CFLAGS_PIC='-PIC'
                ;;

              *)
                NO_PIC=yes
                ;;
            esac
        fi

        case "$host_cpu" in
        rs6000 | powerpc | powerpcle)
          # Yippee! All RS/6000 and PowerPC code is position-independent.
          CFLAGS_PIC=""
          ;;
        esac

        if test "$NO_PIC" = yes; then
            AC_MSG_RESULT(not possible)
        else
            if test -z "$CFLAGS_PIC"; then
               AC_MSG_RESULT(none)
            else
                AC_MSG_RESULT($CFLAGS_PIC)
            fi
        fi
    fi
  ])


# Check for export-dynamic flag
# This sets CFLAGS_EXPORTDYNAMIC to the required flags
dnl GNUPG_CHECK_EXPORTDYNAMIC
dnl
define(GNUPG_CHECK_EXPORTDYNAMIC,
  [ AC_MSG_CHECKING(how to specify -export-dynamic)
    if test "$cross_compiling" = yes; then
      AC_MSG_RESULT(assume none)
      CFLAGS_EXPORTDYNAMIC=""
    else
      AC_CACHE_VAL(gnupg_cv_export_dynamic,[
      if AC_TRY_COMMAND([${CC-cc} $CFLAGS -Wl,--version 2>&1 |
                                          grep "GNU ld" >/dev/null]); then
          # using gnu's linker
          gnupg_cv_export_dynamic="-Wl,-export-dynamic"
      else
          case "$host_os" in
            hpux* )
              gnupg_cv_export_dynamic="-Wl,-E"
              ;;
            * )
              gnupg_cv_export_dynamic=""
              ;;
          esac
      fi
      ])
      AC_MSG_RESULT($gnupg_cv_export_dynamic)
      CFLAGS_EXPORTDYNAMIC="$gnupg_cv_export_dynamic"
    fi
  ])

# Check for SysV IPC  (from GIMP)
#   And see whether we have a SHM_LOCK (FreeBSD does not have it).
dnl GNUPG_CHECK_IPC
dnl
define(GNUPG_CHECK_IPC,
   [ AC_CHECK_HEADERS(sys/ipc.h sys/shm.h)
     if test "$ac_cv_header_sys_shm_h" = "yes"; then
       AC_MSG_CHECKING(whether IPC_RMID allowes subsequent attaches)
       AC_CACHE_VAL(gnupg_cv_ipc_rmid_deferred_release,
          AC_TRY_RUN([
             #include <sys/types.h>
             #include <sys/ipc.h>
             #include <sys/shm.h>
             int main()
             {
               int id;
               char *shmaddr;
             id = shmget (IPC_PRIVATE, 4, IPC_CREAT | 0777);
             if (id == -1)
               exit (2);
               shmaddr = shmat (id, 0, 0);
               shmctl (id, IPC_RMID, 0);
               if ((char*) shmat (id, 0, 0) == (char*) -1)
               {
                 shmdt (shmaddr);
                 exit (1);
               }
               shmdt (shmaddr);
               shmdt (shmaddr);
               exit (0);
             }
         ],
         gnupg_cv_ipc_rmid_deferred_release="yes",
         gnupg_cv_ipc_rmid_deferred_release="no",
         gnupg_cv_ipc_rmid_deferred_release="assume-no")
       )
       if test "$gnupg_cv_ipc_rmid_deferred_release" = "yes"; then
           AC_DEFINE(IPC_RMID_DEFERRED_RELEASE)
           AC_MSG_RESULT(yes)
       else
          if test "$gnupg_cv_ipc_rmid_deferred_release" = "no"; then
              AC_MSG_RESULT(no)
          else
              AC_MSG_RESULT([assuming no])
          fi
       fi

       AC_MSG_CHECKING(whether SHM_LOCK is available)
       AC_CACHE_VAL(gnupg_cv_ipc_have_shm_lock,
          AC_TRY_COMPILE([#include <sys/types.h>
             #include <sys/ipc.h>
             #include <sys/shm.h>],[
             int shm_id;
             shmctl(shm_id, SHM_LOCK, 0);
             ],
             gnupg_cv_ipc_have_shm_lock="yes",
             gnupg_cv_ipc_have_shm_lock="no"
          )
       )
       if test "$gnupg_cv_ipc_have_shm_lock" = "yes"; then
         AC_DEFINE(IPC_HAVE_SHM_LOCK)
         AC_MSG_RESULT(yes)
       else
         AC_MSG_RESULT(no)
       fi
     fi
   ])


# Check whether mlock is broken (hpux 10.20 raises a SIGBUS if mlock
# is not called from uid 0 (not tested whether uid 0 works)
# For DECs Tru64 we have also to check whether mlock is in librt
# mlock is there a macro using memlk()
dnl GNUPG_CHECK_MLOCK
dnl
define(GNUPG_CHECK_MLOCK,
  [ AC_CHECK_FUNCS(mlock)
    if test "$ac_cv_func_mlock" = "no"; then
        AC_CHECK_HEADERS(sys/mman.h)
        if test "$ac_cv_header_sys_mman_h" = "yes"; then
            # Add librt to LIBS:
            AC_CHECK_LIB(rt, memlk)
            AC_CACHE_CHECK([whether mlock is in sys/mman.h],
                            gnupg_cv_mlock_is_in_sys_mman,
                [AC_TRY_LINK([
                    #include <assert.h>
                    #ifdef HAVE_SYS_MMAN_H
                    #include <sys/mman.h>
                    #endif
                ], [
                    mkdir ("foo", 0);
                    int i;
                    /* glibc defines this for functions which it implements
                     * to always fail with ENOSYS.  Some functions are actually
                     * named something starting with __ and the normal name
                     * is an alias.  */
                    #if defined (__stub_mlock) || defined (__stub___mlock)
                    choke me
                    #else
                    mlock(&i, 4);
                    #endif
                    ; return 0;
                ],
                gnupg_cv_mlock_is_in_sys_mman=yes,
                gnupg_cv_mlock_is_in_sys_mman=no)])
            if test "$gnupg_cv_mlock_is_in_sys_mman" = "yes"; then
                AC_DEFINE(HAVE_MLOCK)
            fi
        fi
    fi
    if test "$ac_cv_func_mlock" = "yes"; then
        AC_MSG_CHECKING(whether mlock is broken)
          AC_CACHE_VAL(gnupg_cv_have_broken_mlock,
             AC_TRY_RUN([
                #include <stdlib.h>
                #include <unistd.h>
                #include <errno.h>
                #include <sys/mman.h>
                #include <sys/types.h>
                #include <fcntl.h>

                int main()
                {
                    char *pool;
                    int err;
                    long int pgsize = getpagesize();

                    pool = malloc( 4096 + pgsize );
                    if( !pool )
                        return 2;
                    pool += (pgsize - ((long int)pool % pgsize));

                    err = mlock( pool, 4096 );
                    if( !err || errno == EPERM )
                        return 0; /* okay */

                    return 1;  /* hmmm */
                }

            ],
            gnupg_cv_have_broken_mlock="no",
            gnupg_cv_have_broken_mlock="yes",
            gnupg_cv_have_broken_mlock="assume-no"
           )
         )
         if test "$gnupg_cv_have_broken_mlock" = "yes"; then
             AC_DEFINE(HAVE_BROKEN_MLOCK)
             AC_MSG_RESULT(yes)
         else
            if test "$gnupg_cv_have_broken_mlock" = "no"; then
                AC_MSG_RESULT(no)
            else
                AC_MSG_RESULT(assuming no)
            fi
         fi
    fi
  ])



# GNUPG_PROG_NM - find the path to a BSD-compatible name lister
AC_DEFUN(GNUPG_PROG_NM,
[AC_MSG_CHECKING([for BSD-compatible nm])
AC_CACHE_VAL(ac_cv_path_NM,
[if test -n "$NM"; then
  # Let the user override the test.
  ac_cv_path_NM="$NM"
else
  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/nm; then
      # Check to see if the nm accepts a BSD-compat flag.
      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
      #   nm: unknown option "B" ignored
      if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
        ac_cv_path_NM="$ac_dir/nm -B"
      elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
        ac_cv_path_NM="$ac_dir/nm -p"
      else
        ac_cv_path_NM="$ac_dir/nm"
      fi
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
fi])
NM="$ac_cv_path_NM"
AC_MSG_RESULT([$NM])
AC_SUBST(NM)
])

# GNUPG_SYS_NM_PARSE - Check for command ro grab the raw symbol name followed
# by C symbol name from nm.
AC_DEFUN(GNUPG_SYS_NM_PARSE,
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([GNUPG_PROG_NM])dnl
# Check for command to grab the raw symbol name followed by C symbol from nm.
AC_MSG_CHECKING([command to parse $NM output])
AC_CACHE_VAL(ac_cv_sys_global_symbol_pipe,
[# These are sane defaults that work on at least a few old systems.
# {They come from Ultrix.  What could be older than Ultrix?!! ;)}

changequote(,)dnl
# Character class describing NM global symbol codes.
ac_symcode='[BCDEGRSTU]'

# Regexp to match symbols that can be accessed directly from C.
ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)'

# Transform the above into a raw symbol and a C symbol.
ac_symxfrm='\1 \1'

# Define system-specific variables.
case "$host_os" in
aix*)
  ac_symcode='[BCDTU]'
  ;;
freebsd* | netbsd* | openbsd* | bsdi* | sunos* | cygwin32* | mingw32*)
  ac_sympat='_\([_A-Za-z][_A-Za-z0-9]*\)'
  ac_symxfrm='_\1 \1'
  ;;
irix*)
  # Cannot use undefined symbols on IRIX because inlined functions mess us up.
  ac_symcode='[BCDEGRST]'
  ;;
solaris*)
  ac_symcode='[BDTU]'
  ;;
esac

# If we're using GNU nm, then use its standard symbol codes.
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
  ac_symcode='[ABCDGISTUW]'
fi

case "$host_os" in
cygwin32* | mingw32*)
  # We do not want undefined symbols on cygwin32.  The user must
  # arrange to define them via -l arguments.
  ac_symcode='[ABCDGISTW]'
  ;;
esac
changequote([,])dnl

# Write the raw and C identifiers.
ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.* $ac_symcode $ac_sympat$/$ac_symxfrm/p'"

# Check to see that the pipe works correctly.
ac_pipe_works=no
cat > conftest.$ac_ext <<EOF
#ifdef __cplusplus
extern "C" {
#endif
char nm_test_var;
void nm_test_func(){}
#ifdef __cplusplus
}
#endif
int main(){nm_test_var='a';nm_test_func;return 0;}
EOF
if AC_TRY_EVAL(ac_compile); then
  # Now try to grab the symbols.
  ac_nlist=conftest.nm
  if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then

    # Try sorting and uniquifying the output.
    if sort "$ac_nlist" | uniq > "$ac_nlist"T; then
      mv -f "$ac_nlist"T "$ac_nlist"
      ac_wcout=`wc "$ac_nlist" 2>/dev/null`
changequote(,)dnl
      ac_count=`echo "X$ac_wcout" | sed -e 's,^X,,' -e 's/^[    ]*\([0-9][0-9]*\).*$/\1/'`
changequote([,])dnl
      (test "$ac_count" -ge 0) 2>/dev/null || ac_count=-1
    else
      rm -f "$ac_nlist"T
      ac_count=-1
    fi

    # Make sure that we snagged all the symbols we need.
    if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then
      if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then
        cat <<EOF > conftest.c
#ifdef __cplusplus
extern "C" {
#endif

EOF
        # Now generate the symbol file.
        sed 's/^.* \(.*\)$/extern char \1;/' < "$ac_nlist" >> conftest.c

        cat <<EOF >> conftest.c
#if defined (__STDC__) && __STDC__
# define __ptr_t void *
#else
# define __ptr_t char *
#endif

/* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
int dld_preloaded_symbol_count = $ac_count;

/* The mapping between symbol names and symbols. */
struct {
  char *name;
  __ptr_t address;
}
changequote(,)dnl
dld_preloaded_symbols[] =
changequote([,])dnl
{
EOF
        sed 's/^\(.*\) \(.*\)$/  {"\1", (__ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c
        cat <<\EOF >> conftest.c
  {0, (__ptr_t) 0}
};

#ifdef __cplusplus
}
#endif
EOF
        # Now try linking the two files.
        mv conftest.$ac_objext conftestm.$ac_objext
        ac_save_LIBS="$LIBS"
        ac_save_CFLAGS="$CFLAGS"
        LIBS="conftestm.$ac_objext"
        CFLAGS="$CFLAGS$no_builtin_flag"
        if AC_TRY_EVAL(ac_link) && test -s conftest; then
          ac_pipe_works=yes
        else
          echo "configure: failed program was:" >&AC_FD_CC
          cat conftest.c >&AC_FD_CC
        fi
        LIBS="$ac_save_LIBS"
        CFLAGS="$ac_save_CFLAGS"
      else
        echo "cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
      fi
    else
      echo "cannot find nm_test_var in $ac_nlist" >&AC_FD_CC
    fi
  else
    echo "cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
  fi
else
  echo "$progname: failed program was:" >&AC_FD_CC
  cat conftest.c >&AC_FD_CC
fi
rm -rf conftest*

# Do not use the global_symbol_pipe unless it works.
test "$ac_pipe_works" = yes || ac_cv_sys_global_symbol_pipe=
])

ac_result=yes
if test -z "$ac_cv_sys_global_symbol_pipe"; then
   ac_result=no
fi
AC_MSG_RESULT($ac_result)
])

# GNUPG_SYS_LIBTOOL_CYGWIN32 - find tools needed on cygwin32
AC_DEFUN(GNUPG_SYS_LIBTOOL_CYGWIN32,
[AC_CHECK_TOOL(DLLTOOL, dlltool, false)
AC_CHECK_TOOL(AS, as, false)
])

# GNUPG_SYS_SYMBOL_UNDERSCORE - does the compiler prefix global symbols
#                              with an underscore?
AC_DEFUN(GNUPG_SYS_SYMBOL_UNDERSCORE,
[tmp_do_check="no"
case "${target}" in
    i386-emx-os2 | i[3456]86-pc-os2*emx | i386-pc-msdosdjgpp)
        ac_cv_sys_symbol_underscore=yes
        ;;
    *)
      if test "$cross_compiling" = yes; then
         ac_cv_sys_symbol_underscore=yes
      else
         tmp_do_check="yes"
      fi
       ;;
esac

if test "$tmp_do_check" = "yes"; then
AC_REQUIRE([GNUPG_PROG_NM])dnl
AC_REQUIRE([GNUPG_SYS_NM_PARSE])dnl
AC_MSG_CHECKING([for _ prefix in compiled symbols])
AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
[ac_cv_sys_symbol_underscore=no
cat > conftest.$ac_ext <<EOF
void nm_test_func(){}
int main(){nm_test_func;return 0;}
EOF
if AC_TRY_EVAL(ac_compile); then
  # Now try to grab the symbols.
  ac_nlist=conftest.nm
  if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
    # See whether the symbols have a leading underscore.
    if egrep '^_nm_test_func' "$ac_nlist" >/dev/null; then
      ac_cv_sys_symbol_underscore=yes
    else
      if egrep '^nm_test_func ' "$ac_nlist" >/dev/null; then
        :
      else
        echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
      fi
    fi
  else
    echo "configure: cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
  fi
else
  echo "configure: failed program was:" >&AC_FD_CC
  cat conftest.c >&AC_FD_CC
fi
rm -rf conftest*
])
else
AC_MSG_CHECKING([for _ prefix in compiled symbols])
fi
AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
if test x$ac_cv_sys_symbol_underscore = xyes; then
  AC_DEFINE(WITH_SYMBOL_UNDERSCORE,1,
  [define if compiled symbols have a leading underscore])
fi
])

dnl Stolen from gcc
dnl Define MKDIR_TAKES_ONE_ARG if mkdir accepts only one argument instead
dnl of the usual 2.
AC_DEFUN(GNUPG_FUNC_MKDIR_TAKES_ONE_ARG,
[AC_CHECK_HEADERS(sys/stat.h unistd.h direct.h)
AC_CACHE_CHECK([if mkdir takes one argument], gnupg_cv_mkdir_takes_one_arg,
[AC_TRY_COMPILE([
#include <sys/types.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_DIRECT_H
# include <direct.h>
#endif], [mkdir ("foo", 0);],
        gnupg_cv_mkdir_takes_one_arg=no, gnupg_cv_mkdir_takes_one_arg=yes)])
if test $gnupg_cv_mkdir_takes_one_arg = yes ; then
  AC_DEFINE(MKDIR_TAKES_ONE_ARG)
fi
])

dnl *-*wedit:notab*-*  Please keep this as the last line.

# Like AC_CONFIG_HEADER, but automatically create stamp file.

AC_DEFUN(AM_CONFIG_HEADER,
[AC_PREREQ([2.12])
AC_CONFIG_HEADER([$1])
dnl When config.status generates a header, we must update the stamp-h file.
dnl This file resides in the same directory as the config header
dnl that is generated.  We must strip everything past the first ":",
dnl and everything past the last "/".
AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
<<am_indx=1
for am_file in <<$1>>; do
  case " <<$>>CONFIG_HEADERS " in
  *" <<$>>am_file "*<<)>>
    echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
    ;;
  esac
  am_indx=`expr "<<$>>am_indx" + 1`
done<<>>dnl>>)
changequote([,]))])

# Do all the work for Automake.  This macro actually does too much --
# some checks are only needed if your package does certain things.
# But this isn't really a big deal.

# serial 1

dnl Usage:
dnl AM_INIT_AUTOMAKE(package,version, [no-define])

AC_DEFUN(AM_INIT_AUTOMAKE,
[AC_REQUIRE([AC_PROG_INSTALL])
PACKAGE=[$1]
AC_SUBST(PACKAGE)
VERSION=[$2]
AC_SUBST(VERSION)
dnl test to see if srcdir already configured
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
fi
ifelse([$3],,
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
AC_REQUIRE([AM_SANITY_CHECK])
AC_REQUIRE([AC_ARG_PROGRAM])
dnl FIXME This is truly gross.
missing_dir=`cd $ac_aux_dir && pwd`
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
AC_REQUIRE([AC_PROG_MAKE_SET])])

#
# Check to make sure that the build environment is sane.
#

AC_DEFUN(AM_SANITY_CHECK,
[AC_MSG_CHECKING([whether build environment is sane])
# Just in case
sleep 1
echo timestamp > conftestfile
# Do `set' in a subshell so we don't clobber the current shell's
# arguments.  Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
   if test "[$]*" = "X"; then
      # -L didn't work.
      set X `ls -t $srcdir/configure conftestfile`
   fi
   if test "[$]*" != "X $srcdir/configure conftestfile" \
      && test "[$]*" != "X conftestfile $srcdir/configure"; then

      # If neither matched, then we have a broken ls.  This can happen
      # if, for instance, CONFIG_SHELL is bash and it inherits a
      # broken ls alias from the environment.  This has actually
      # happened.  Such a system could not be considered "sane".
      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
alias in your environment])
   fi

   test "[$]2" = conftestfile
   )
then
   # Ok.
   :
else
   AC_MSG_ERROR([newly created file is older than distributed files!
Check your system clock])
fi
rm -f conftest*
AC_MSG_RESULT(yes)])

dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
dnl The program must properly implement --version.
AC_DEFUN(AM_MISSING_PROG,
[AC_MSG_CHECKING(for working $2)
# Run test in a subshell; some versions of sh will print an error if
# an executable is not found, even if stderr is redirected.
# Redirect stdin to placate older versions of autoconf.  Sigh.
if ($2 --version) < /dev/null > /dev/null 2>&1; then
   $1=$2
   AC_MSG_RESULT(found)
else
   $1="$3/missing $2"
   AC_MSG_RESULT(missing)
fi
AC_SUBST($1)])

# Add --enable-maintainer-mode option to configure.
# From Jim Meyering

# serial 1

AC_DEFUN(AM_MAINTAINER_MODE,
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
  dnl maintainer-mode is disabled by default
  AC_ARG_ENABLE(maintainer-mode,
[  --enable-maintainer-mode enable make rules and dependencies not useful
                          (and sometimes confusing) to the casual installer],
      USE_MAINTAINER_MODE=$enableval,
      USE_MAINTAINER_MODE=no)
  AC_MSG_RESULT($USE_MAINTAINER_MODE)
  AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
  MAINT=$MAINTAINER_MODE_TRUE
  AC_SUBST(MAINT)dnl
]
)

# Define a conditional.

AC_DEFUN(AM_CONDITIONAL,
[AC_SUBST($1_TRUE)
AC_SUBST($1_FALSE)
if $2; then
  $1_TRUE=
  $1_FALSE='#'
else
  $1_TRUE='#'
  $1_FALSE=
fi])

# Search path for a program which passes the given test.
# Ulrich Drepper <drepper@cygnus.com>, 1996.
#
# This file can be copied and used freely without restrictions.  It can
# be used in projects which are not available under the GNU Public License
# but which still want to provide support for the GNU gettext functionality.
# Please note that the actual code is *not* freely available.

# serial 1

dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
dnl   TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
AC_DEFUN(AM_PATH_PROG_WITH_TEST,
[# Extract the first word of "$2", so it can be a program name with args.
set dummy $2; ac_word=[$]2
AC_MSG_CHECKING([for $ac_word])
AC_CACHE_VAL(ac_cv_path_$1,
[case "[$]$1" in
  /*)
  ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
  ;;
  *)
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in ifelse([$5], , $PATH, [$5]); do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      if [$3]; then
	ac_cv_path_$1="$ac_dir/$ac_word"
	break
      fi
    fi
  done
  IFS="$ac_save_ifs"
dnl If no 4th arg is given, leave the cache variable unset,
dnl so AC_PATH_PROGS will keep looking.
ifelse([$4], , , [  test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
])dnl
  ;;
esac])dnl
$1="$ac_cv_path_$1"
if test -n "[$]$1"; then
  AC_MSG_RESULT([$]$1)
else
  AC_MSG_RESULT(no)
fi
AC_SUBST($1)dnl
])

# Check whether LC_MESSAGES is available in <locale.h>.
# Ulrich Drepper <drepper@cygnus.com>, 1995.
#
# This file can be copied and used freely without restrictions.  It can
# be used in projects which are not available under the GNU Public License
# but which still want to provide support for the GNU gettext functionality.
# Please note that the actual code is *not* freely available.

# serial 1

AC_DEFUN(AM_LC_MESSAGES,
  [if test $ac_cv_header_locale_h = yes; then
    AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
      [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
       am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
    if test $am_cv_val_LC_MESSAGES = yes; then
      AC_DEFINE(HAVE_LC_MESSAGES)
    fi
  fi])

