# Local macros for the SDL configure.in script

dnl Function to link an architecture specific file

dnl LINK_ARCH_SRC(source_dir, arch, source_file)

[

old="$srcdir/$1/$2/$3"

new="$1/$3"

if test ! -d $1; then

echo "Creating directory $1"

mkdir -p $1

fi

echo "Copying $old -> $new"

cat >$new <<__EOF__

/* WARNING: This file was automatically generated!

* Original: $old

*/

__EOF__

cat >>$new <$old

])

#

# --- esd.m4 ---

#

# Configure paths for ESD

# Manish Singh 98-9-30

# stolen back from Frank Belew

# stolen from Manish Singh

# Shamelessly stolen from Owen Taylor

dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])

dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS

dnl

[dnl

dnl Get the cflags and libraries from the esd-config script

dnl

AC_ARG_WITH(esd-prefix,[ --with-esd-prefix=PFX Prefix where ESD is installed (optional)],

esd_prefix="$withval", esd_prefix="")

AC_ARG_WITH(esd-exec-prefix,[ --with-esd-exec-prefix=PFX Exec prefix where ESD is installed (optional)],

esd_exec_prefix="$withval", esd_exec_prefix="")

AC_ARG_ENABLE(esdtest, [ --disable-esdtest Do not try to compile and run a test ESD program],

, enable_esdtest=yes)

if test x$esd_exec_prefix != x ; then

esd_args="$esd_args --exec-prefix=$esd_exec_prefix"

if test x${ESD_CONFIG+set} != xset ; then

ESD_CONFIG=$esd_exec_prefix/bin/esd-config

fi

fi

if test x$esd_prefix != x ; then

esd_args="$esd_args --prefix=$esd_prefix"

if test x${ESD_CONFIG+set} != xset ; then

ESD_CONFIG=$esd_prefix/bin/esd-config

fi

fi

AC_PATH_PROG(ESD_CONFIG, esd-config, no)

min_esd_version=ifelse([$1], ,0.2.7,$1)

AC_MSG_CHECKING(for ESD - version >= $min_esd_version)

no_esd=""

if test "$ESD_CONFIG" = "no" ; then

no_esd=yes

else

ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags`

ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs`

esd_major_version=`$ESD_CONFIG $esd_args --version | \

sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`

esd_minor_version=`$ESD_CONFIG $esd_args --version | \

sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`

esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \

sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`

if test "x$enable_esdtest" = "xyes" ; then

ac_save_CFLAGS="$CFLAGS"

ac_save_LIBS="$LIBS"

CFLAGS="$CFLAGS $ESD_CFLAGS"

LIBS="$LIBS $ESD_LIBS"

dnl

dnl Now check if the installed ESD is sufficiently new. (Also sanity

dnl checks the results of esd-config to some extent

dnl

rm -f conf.esdtest

AC_TRY_RUN([

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <esd.h>

char*

my_strdup (char *str)

{

char *new_str;

if (str)

{

new_str = malloc ((strlen (str) + 1) * sizeof(char));

strcpy (new_str, str);

}

else

new_str = NULL;

return new_str;

}

int main ()

{

int major, minor, micro;

char *tmp_version;

system ("touch conf.esdtest");

/* HP/UX 9 (%@#!) writes to sscanf strings */

tmp_version = my_strdup("$min_esd_version");

if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {

printf("%s, bad version string\n", "$min_esd_version");

exit(1);

}

if (($esd_major_version > major) ||

(($esd_major_version == major) && ($esd_minor_version > minor)) ||

(($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro)))

{

return 0;

}

else

{

printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version);

printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro);

printf("*** best to upgrade to the required version.\n");

printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n");

printf("*** to point to the correct copy of esd-config, and remove the file\n");

printf("*** config.cache before re-running configure\n");

return 1;

}

}

],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])

CFLAGS="$ac_save_CFLAGS"

LIBS="$ac_save_LIBS"

fi

fi

if test "x$no_esd" = x ; then

AC_MSG_RESULT(yes)

ifelse([$2], , :, [$2])

else

AC_MSG_RESULT(no)

if test "$ESD_CONFIG" = "no" ; then

echo "*** The esd-config script installed by ESD could not be found"

echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in"

echo "*** your path, or set the ESD_CONFIG environment variable to the"

echo "*** full path to esd-config."

else

if test -f conf.esdtest ; then

:

else

echo "*** Could not run ESD test program, checking why..."

CFLAGS="$CFLAGS $ESD_CFLAGS"

LIBS="$LIBS $ESD_LIBS"

AC_TRY_LINK([

#include <stdio.h>

#include <esd.h>

], [ return 0; ],

[ echo "*** The test program compiled, but did not run. This usually means"

echo "*** that the run-time linker is not finding ESD or finding the wrong"

echo "*** version of ESD. If it is not finding ESD, you'll need to set your"

echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"

echo "*** to the installed location Also, make sure you have run ldconfig if that"

echo "*** is required on your system"

echo "***"

echo "*** If you have an old version installed, it is best to remove it, although"

echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],

[ echo "*** The test program failed to compile or link. See the file config.log for the"

echo "*** exact error that occured. This usually means ESD was incorrectly installed"

echo "*** or that you have moved ESD since it was installed. In the latter case, you"

echo "*** may want to edit the esd-config script: $ESD_CONFIG" ])

CFLAGS="$ac_save_CFLAGS"

LIBS="$ac_save_LIBS"

fi

fi

ESD_CFLAGS=""

ESD_LIBS=""

ifelse([$3], , :, [$3])

fi

AC_SUBST(ESD_CFLAGS)

AC_SUBST(ESD_LIBS)

rm -f conf.esdtest

])

# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-

## Copyright 1996, 1997, 1998, 1999, 2000, 2001

## Free Software Foundation, Inc.

## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996

##

## This program is free software; you can redistribute it and/or modify

## it under the terms of the GNU General Public License as published by

## the Free Software Foundation; either version 2 of the License, or

## (at your option) any later version.

##

## This program is distributed in the hope that it will be useful, but

## WITHOUT ANY WARRANTY; without even the implied warranty of

## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

## General Public License for more details.

##

## You should have received a copy of the GNU General Public License

## along with this program; if not, write to the Free Software

## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

##

## As a special exception to the GNU General Public License, if you

## distribute this file as part of a program that contains a

## configuration script generated by Autoconf, you may include it under

## the same distribution terms that you use for the rest of that program.

# serial 47 AC_PROG_LIBTOOL

# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)

# -----------------------------------------------------------

# If this macro is not defined by Autoconf, define it here.

m4_ifdef([AC_PROVIDE_IFELSE],

[],

[m4_define([AC_PROVIDE_IFELSE],

[m4_ifdef([AC_PROVIDE_$1],

[$2], [$3])])])

# AC_PROG_LIBTOOL

# ---------------

AC_DEFUN([AC_PROG_LIBTOOL],

[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl

dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX

dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.

AC_PROVIDE_IFELSE([AC_PROG_CXX],

[AC_LIBTOOL_CXX],

[define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX

])])

dnl And a similar setup for Fortran 77 support

AC_PROVIDE_IFELSE([AC_PROG_F77],

[AC_LIBTOOL_F77],

[define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77

])])

dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.

dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run

dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.

AC_PROVIDE_IFELSE([AC_PROG_GCJ],

[AC_LIBTOOL_GCJ],

[AC_PROVIDE_IFELSE([A][M_PROG_GCJ],

[AC_LIBTOOL_GCJ],

[AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],

[AC_LIBTOOL_GCJ],

[ifdef([AC_PROG_GCJ],

[define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])

ifdef([A][M_PROG_GCJ],

[define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])

ifdef([LT_AC_PROG_GCJ],

[define([LT_AC_PROG_GCJ],

defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])

])])# AC_PROG_LIBTOOL

# _AC_PROG_LIBTOOL

# ----------------

AC_DEFUN([_AC_PROG_LIBTOOL],

[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl

AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl

AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl

AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl

# This can be used to rebuild libtool when needed

# Always use our own libtool.

LIBTOOL='$(SHELL) $(top_builddir)/libtool'

AC_SUBST(LIBTOOL)dnl

# Prevent multiple expansion

define([AC_PROG_LIBTOOL], [])

])# _AC_PROG_LIBTOOL

# AC_LIBTOOL_SETUP

# ----------------

AC_DEFUN([AC_LIBTOOL_SETUP],

[AC_PREREQ(2.50)dnl

AC_REQUIRE([AC_ENABLE_SHARED])dnl

AC_REQUIRE([AC_ENABLE_STATIC])dnl

AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl

AC_REQUIRE([AC_CANONICAL_HOST])dnl

AC_REQUIRE([AC_CANONICAL_BUILD])dnl

AC_REQUIRE([AC_PROG_CC])dnl

AC_REQUIRE([AC_PROG_LD])dnl

AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl

# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!

AC_REQUIRE([AC_OBJEXT])dnl

AC_REQUIRE([AC_EXEEXT])dnl

dnl

AC_LIBTOOL_SYS_MAX_CMD_LEN

AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE

AC_LIBTOOL_OBJDIR

AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl

_LT_AC_PROG_ECHO_BACKSLASH

case $host_os in

aix3*)

# AIX sometimes has problems with the GCC collect2 program. For some

# reason, if we set the COLLECT_NAMES environment variable, the problems

# vanish in a puff of smoke.

if test "X${COLLECT_NAMES+set}" != Xset; then

COLLECT_NAMES=

export COLLECT_NAMES

fi

;;

esac

# Sed substitution that helps us do robust quoting. It backslashifies

# metacharacters that are still active within double-quoted strings.

Xsed='sed -e s/^X//'

[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']

# Same as above, but do not quote variable references.

[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']

# Sed substitution to delay expansion of an escaped shell variable in a

# double_quote_subst'ed string.

delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'

# Sed substitution to avoid accidental globbing in evaled expressions

no_glob_subst='s/\*/\\\*/g'

# Constants:

rm="rm -f"

# Global variables:

default_ofile=libtool

can_build_shared=yes

# All known linkers require a `.a' archive for static linking (except M$VC,

# which needs '.lib').

libext=a

ltmain="$ac_aux_dir/ltmain.sh"

ofile="$default_ofile"

with_gnu_ld="$lt_cv_prog_gnu_ld"

AC_CHECK_TOOL(AR, ar, false)

AC_CHECK_TOOL(RANLIB, ranlib, :)

AC_CHECK_TOOL(STRIP, strip, :)

old_CC="$CC"

old_CFLAGS="$CFLAGS"

# Set sane defaults for various variables

test -z "$AR" && AR=ar

test -z "$AR_FLAGS" && AR_FLAGS=cru

test -z "$AS" && AS=as

test -z "$CC" && CC=cc

test -z "$LTCC" && LTCC=$CC

test -z "$DLLTOOL" && DLLTOOL=dlltool

test -z "$LD" && LD=ld

test -z "$LN_S" && LN_S="ln -s"

test -z "$MAGIC_CMD" && MAGIC_CMD=file

test -z "$NM" && NM=nm

test -z "$SED" && SED=sed

test -z "$OBJDUMP" && OBJDUMP=objdump

test -z "$RANLIB" && RANLIB=:

test -z "$STRIP" && STRIP=:

test -z "$ac_objext" && ac_objext=o

# Determine commands to create old-style static archives.

old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'

old_postinstall_cmds='chmod 644 $oldlib'

old_postuninstall_cmds=

if test -n "$RANLIB"; then

case $host_os in

openbsd*)

old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"

;;

*)

old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"

;;

esac

old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"

fi

# Only perform the check for file, if the check method requires it

case $deplibs_check_method in

file_magic*)

if test "$file_magic_cmd" = '$MAGIC_CMD'; then

AC_PATH_MAGIC

fi

;;

esac

AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)

AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],

enable_win32_dll=yes, enable_win32_dll=no)

AC_ARG_ENABLE([libtool-lock],

[AC_HELP_STRING([--disable-libtool-lock],

[avoid locking (might break parallel builds)])])

test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes

AC_ARG_WITH([pic],

[AC_HELP_STRING([--with-pic],

[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],

[pic_mode="$withval"],

[pic_mode=default])

test -z "$pic_mode" && pic_mode=default

# Use C for the default configuration in the libtool script

tagname=

AC_LIBTOOL_LANG_C_CONFIG

_LT_AC_TAGCONFIG

])# AC_LIBTOOL_SETUP

# _LT_AC_SYS_COMPILER

# -------------------

AC_DEFUN([_LT_AC_SYS_COMPILER],

[AC_REQUIRE([AC_PROG_CC])dnl

# If no C compiler was specified, use CC.

LTCC=${LTCC-"$CC"}

# Allow CC to be a program name with arguments.

compiler=$CC

])# _LT_AC_SYS_COMPILER

# _LT_AC_SYS_LIBPATH_AIX

# ----------------------

# Links a minimal program and checks the executable

# for the system default hardcoded library path. In most cases,

# this is /usr/lib:/lib, but when the MPI compilers are used

# the location of the communication and MPI libs are included too.

# If we don't find anything, use the default library path according

# to the aix ld manual.

AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],

[AC_LINK_IFELSE(AC_LANG_PROGRAM,[

aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }

}'`

# Check for a 64-bit object if we didn't find anything.

if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }

}'`; fi],[])

if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi

])# _LT_AC_SYS_LIBPATH_AIX

# _LT_AC_SHELL_INIT(ARG)

# ----------------------

AC_DEFUN([_LT_AC_SHELL_INIT],

[ifdef([AC_DIVERSION_NOTICE],

[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],

[AC_DIVERT_PUSH(NOTICE)])

$1

AC_DIVERT_POP

])# _LT_AC_SHELL_INIT

# _LT_AC_PROG_ECHO_BACKSLASH

# --------------------------

# Add some code to the start of the generated configure script which

# will find an echo command which doesn't interpret backslashes.

AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],

[_LT_AC_SHELL_INIT([

# Check that we are running under the correct shell.

SHELL=${CONFIG_SHELL-/bin/sh}

case X$ECHO in

X*--fallback-echo)

# Remove one level of quotation (which was required for Make).

ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`

;;

esac

echo=${ECHO-echo}

if test "X[$]1" = X--no-reexec; then

# Discard the --no-reexec flag, and continue.

shift

elif test "X[$]1" = X--fallback-echo; then

# Avoid inline document here, it may be left over

:

elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then

# Yippee, $echo works!

:

else

# Restart under the correct shell.

exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}

fi

if test "X[$]1" = X--fallback-echo; then

# used as fallback echo

shift

cat <<EOF

[$]*

EOF

exit 0

fi

# The HP-UX ksh and POSIX shell print the target directory to stdout

# if CDPATH is set.

if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi

if test -z "$ECHO"; then

if test "X${echo_test_string+set}" != Xset; then

# find a string as large as possible, as long as the shell can cope with it

for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do

# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...

if (echo_test_string="`eval $cmd`") 2>/dev/null &&

echo_test_string="`eval $cmd`" &&

(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null

then

break

fi

done

fi

if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&

echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&

test "X$echo_testing_string" = "X$echo_test_string"; then

:

else

# The Solaris, AIX, and Digital Unix default echo programs unquote

# backslashes. This makes it impossible to quote backslashes using

# echo "$something" | sed 's/\\/\\\\/g'

#

# So, first we look for a working echo in the user's PATH.

lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR

for dir in $PATH /usr/ucb; do

IFS="$lt_save_ifs"

if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&

test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&

echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&

test "X$echo_testing_string" = "X$echo_test_string"; then

echo="$dir/echo"

break

fi

done

IFS="$lt_save_ifs"

if test "X$echo" = Xecho; then

# We didn't find a better echo, so look for alternatives.

if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&

echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&

test "X$echo_testing_string" = "X$echo_test_string"; then

# This shell has a builtin print -r that does the trick.

echo='print -r'

elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&

test "X$CONFIG_SHELL" != X/bin/ksh; then

# If we have ksh, try running configure again with it.

ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}

export ORIGINAL_CONFIG_SHELL

CONFIG_SHELL=/bin/ksh

export CONFIG_SHELL

exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}

else

# Try using printf.

echo='printf %s\n'

if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&

echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&

test "X$echo_testing_string" = "X$echo_test_string"; then

# Cool, printf works

:

elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&

test "X$echo_testing_string" = 'X\t' &&

echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&

test "X$echo_testing_string" = "X$echo_test_string"; then

CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL

export CONFIG_SHELL

SHELL="$CONFIG_SHELL"

export SHELL

echo="$CONFIG_SHELL [$]0 --fallback-echo"

elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&

test "X$echo_testing_string" = 'X\t' &&

echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&

test "X$echo_testing_string" = "X$echo_test_string"; then

echo="$CONFIG_SHELL [$]0 --fallback-echo"

else

# maybe with a smaller string...

prev=:

for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do

if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null

then

break

fi

prev="$cmd"

done

if test "$prev" != 'sed 50q "[$]0"'; then

echo_test_string=`eval $prev`

export echo_test_string

exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}

else

# Oops. We lost completely, so just stick with echo.

echo=echo

fi

fi

fi

fi

fi

fi

# Copy echo and quote the copy suitably for passing to libtool from

# the Makefile, instead of quoting the original, which is used later.

ECHO=$echo

if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then

ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"

fi

AC_SUBST(ECHO)

])])# _LT_AC_PROG_ECHO_BACKSLASH

# _LT_AC_LOCK

# -----------

AC_DEFUN([_LT_AC_LOCK],

[AC_ARG_ENABLE([libtool-lock],

[AC_HELP_STRING([--disable-libtool-lock],

[avoid locking (might break parallel builds)])])

test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes

# Some flags need to be propagated to the compiler or linker for good

# libtool support.

case $host in

ia64-*-hpux*)

# Find out which ABI we are using.

echo 'int i;' > conftest.$ac_ext

if AC_TRY_EVAL(ac_compile); then

case `/usr/bin/file conftest.$ac_objext` in

*ELF-32*)

HPUX_IA64_MODE="32"

;;

*ELF-64*)

HPUX_IA64_MODE="64"

;;

esac

fi

rm -rf conftest*

;;

*-*-irix6*)

# Find out which ABI we are using.

echo '[#]line __oline__ "configure"' > conftest.$ac_ext

if AC_TRY_EVAL(ac_compile); then

if test "$lt_cv_prog_gnu_ld" = yes; then

case `/usr/bin/file conftest.$ac_objext` in

*32-bit*)

LD="${LD-ld} -melf32bsmip"

;;

*N32*)

LD="${LD-ld} -melf32bmipn32"

;;

*64-bit*)

LD="${LD-ld} -melf64bmip"

;;

esac

else

case `/usr/bin/file conftest.$ac_objext` in

*32-bit*)

LD="${LD-ld} -32"

;;

*N32*)

LD="${LD-ld} -n32"

;;

*64-bit*)

LD="${LD-ld} -64"

;;

esac

fi

fi

rm -rf conftest*

;;

x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)

# Find out which ABI we are using.

echo 'int i;' > conftest.$ac_ext

if AC_TRY_EVAL(ac_compile); then

case "`/usr/bin/file conftest.o`" in

*32-bit*)

case $host in

x86_64-*linux*)

LD="${LD-ld} -m elf_i386"

;;

ppc64-*linux*)

LD="${LD-ld} -m elf32ppclinux"

;;

s390x-*linux*)

LD="${LD-ld} -m elf_s390"

;;

sparc64-*linux*)

LD="${LD-ld} -m elf32_sparc"

;;

esac

;;

*64-bit*)

case $host in

x86_64-*linux*)

LD="${LD-ld} -m elf_x86_64"

;;

ppc*-*linux*|powerpc*-*linux*)

LD="${LD-ld} -m elf64ppc"

;;

s390*-*linux*)

LD="${LD-ld} -m elf64_s390"

;;

sparc*-*linux*)

LD="${LD-ld} -m elf64_sparc"

;;

esac

;;

esac

fi

rm -rf conftest*

;;

*-*-sco3.2v5*)

# On SCO OpenServer 5, we need -belf to get full-featured binaries.

SAVE_CFLAGS="$CFLAGS"

CFLAGS="$CFLAGS -belf"

AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,

[AC_LANG_PUSH(C)

AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])

AC_LANG_POP])

if test x"$lt_cv_cc_needs_belf" != x"yes"; then

# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf

CFLAGS="$SAVE_CFLAGS"

fi

;;

AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],

[*-*-cygwin* | *-*-mingw* | *-*-pw32*)

AC_CHECK_TOOL(DLLTOOL, dlltool, false)

AC_CHECK_TOOL(AS, as, false)

AC_CHECK_TOOL(OBJDUMP, objdump, false)

;;

esac

])# _LT_AC_LOCK

# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,

# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])

# ----------------------------------------------------------------

# Check whether the given compiler option works

AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],

[AC_CACHE_CHECK([$1], [$2],

[$2=no

ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])

printf "$lt_simple_compile_test_code" > conftest.$ac_ext

lt_compiler_flag="$3"

# Insert the option either (1) after the last *FLAGS variable, or

# (2) before a word containing "conftest.", or (3) at the end.

# Note that $ac_compile itself does not contain backslashes and begins

# with a dollar sign (not a hyphen), so the echo should work correctly.

# The option is referenced via a variable to avoid confusing sed.

lt_compile=`echo "$ac_compile" | $SED \

-e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \

-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \

-e 's:$: $lt_compiler_flag:'`

(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)

(eval "$lt_compile" 2>conftest.err)

ac_status=$?

cat conftest.err >&AS_MESSAGE_LOG_FD

echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD

if (exit $ac_status) && test -s "$ac_outfile"; then

# The compiler can only warn and ignore the option if not recognized

# So say no if there are warnings

if test ! -s conftest.err; then

$2=yes

fi

fi

$rm conftest*

])

if test x"[$]$2" = xyes; then

ifelse([$5], , :, [$5])

else

ifelse([$6], , :, [$6])

fi

])# AC_LIBTOOL_COMPILER_OPTION

# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,

# [ACTION-SUCCESS], [ACTION-FAILURE])

# ------------------------------------------------------------

# Check whether the given compiler option works

AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],

[AC_CACHE_CHECK([$1], [$2],

[$2=no

save_LDFLAGS="$LDFLAGS"

LDFLAGS="$LDFLAGS $3"

printf "$lt_simple_link_test_code" > conftest.$ac_ext

if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then

# The compiler can only warn and ignore the option if not recognized

# So say no if there are warnings

if test -s conftest.err; then

# Append any errors to the config.log.

cat conftest.err 1>&AS_MESSAGE_LOG_FD

else

$2=yes

fi

fi

$rm conftest*

LDFLAGS="$save_LDFLAGS"

])

if test x"[$]$2" = xyes; then

ifelse([$4], , :, [$4])

else

ifelse([$5], , :, [$5])

fi

])# AC_LIBTOOL_LINKER_OPTION

# AC_LIBTOOL_SYS_MAX_CMD_LEN

# --------------------------

AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],

[# find the maximum length of command line arguments

AC_MSG_CHECKING([the maximum length of command line arguments])

AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl

i=0

testring="ABCD"

case $build_os in

msdosdjgpp*)

# On DJGPP, this test can blow up pretty badly due to problems in libc

# (any single argument exceeding 2000 bytes causes a buffer overrun

# during glob expansion). Even if it were fixed, the result of this

# check would be larger than it should be.

lt_cv_sys_max_cmd_len=12288; # 12K is about right

gnu*)

# Under GNU Hurd, this test is not required because there is

# no limit to the length of command line arguments.

# Libtool will interpret -1 as no limit whatsoever

lt_cv_sys_max_cmd_len=-1;

;;

cygwin* | mingw*)

# On Win9x/ME, this test blows up -- it succeeds, but takes

# about 5 minutes as the teststring grows exponentially.

# Worse, since 9x/ME are not pre-emptively multitasking,

# you end up with a "frozen" computer, even though with patience

# the test eventually succeeds (with a max line length of 256k).

# Instead, let's just punt: use the minimum linelength reported by

# all of the supported platforms: 8192 (on NT/2K/XP).

lt_cv_sys_max_cmd_len=8192;

;;

*)

# If test is not a shell built-in, we'll probably end up computing a

# maximum length that is only half of the actual maximum length, but

# we can't tell.

while (test "X"`$CONFIG_SHELL [$]0 --fallback-echo "X$testring" 2>/dev/null` \

= "XX$testring") >/dev/null 2>&1 &&

new_result=`expr "X$testring" : ".*" 2>&1` &&

lt_cv_sys_max_cmd_len=$new_result &&

test $i != 17 # 1/2 MB should be enough

do

i=`expr $i + 1`

testring=$testring$testring

done

testring=

# Add a significant safety factor because C++ compilers can tack on massive

# amounts of additional arguments before passing them to the linker.

# It appears as though 1/2 is a usable value.

lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`

;;

esac

])

if test -n $lt_cv_sys_max_cmd_len ; then

AC_MSG_RESULT($lt_cv_sys_max_cmd_len)

])# AC_LIBTOOL_SYS_MAX_CMD_LEN

# _LT_AC_CHECK_DLFCN

# --------------------

AC_DEFUN([_LT_AC_CHECK_DLFCN],

[AC_CHECK_HEADERS(dlfcn.h)dnl

])# _LT_AC_CHECK_DLFCN

# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,

# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)

# ------------------------------------------------------------------

AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],

[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl

if test "$cross_compiling" = yes; then :

[$4]

lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2

lt_status=$lt_dlunknown

cat > conftest.$ac_ext <<EOF

[#line __oline__ "configure"

#include "confdefs.h"

#if HAVE_DLFCN_H

#include <dlfcn.h>

#endif

#include <stdio.h>

#ifdef RTLD_GLOBAL

# define LT_DLGLOBAL RTLD_GLOBAL

#else

# ifdef DL_GLOBAL

# define LT_DLGLOBAL DL_GLOBAL

# else

# define LT_DLGLOBAL 0

# endif

#endif

/* We may have to define LT_DLLAZY_OR_NOW in the command line if we

find out it does not work in some platform. */

#ifndef LT_DLLAZY_OR_NOW

# ifdef RTLD_LAZY

# define LT_DLLAZY_OR_NOW RTLD_LAZY

# else

# ifdef DL_LAZY

# define LT_DLLAZY_OR_NOW DL_LAZY

# else

# ifdef RTLD_NOW

# define LT_DLLAZY_OR_NOW RTLD_NOW

# else

# ifdef DL_NOW

# define LT_DLLAZY_OR_NOW DL_NOW

# else

# define LT_DLLAZY_OR_NOW 0

# endif

# endif

# endif

# endif

#endif

#ifdef __cplusplus

extern "C" void exit (int);

#endif

void fnord() { int i=42;}

int main ()

{

void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);

int status = $lt_dlunknown;

if (self)

{

if (dlsym (self,"fnord")) status = $lt_dlno_uscore;

else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;

/* dlclose (self); */

}

exit (status);

}]

EOF

if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then

(./conftest; exit; ) 2>/dev/null

lt_status=$?

case x$lt_status in

x$lt_dlno_uscore) $1 ;;

x$lt_dlneed_uscore) $2 ;;

x$lt_unknown|x*) $3 ;;

esac

else :

# compilation failed

$3

fi

rm -fr conftest*

])# _LT_AC_TRY_DLOPEN_SELF

# AC_LIBTOOL_DLOPEN_SELF

# -------------------

AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],

[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl

if test "x$enable_dlopen" != xyes; then

enable_dlopen=unknown

enable_dlopen_self=unknown

enable_dlopen_self_static=unknown

lt_cv_dlopen=no

lt_cv_dlopen_libs=

case $host_os in

beos*)

lt_cv_dlopen="load_add_on"