# Configure paths for SDL

# Sam Lantinga 9/21/99

# stolen from Manish Singh

# stolen back from Frank Belew

# stolen from Manish Singh

# Shamelessly stolen from Owen Taylor

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

dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS

dnl

[dnl

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

dnl

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

sdl_prefix="$withval", sdl_prefix="")

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

sdl_exec_prefix="$withval", sdl_exec_prefix="")

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

, enable_sdltest=yes)

if test x$sdl_exec_prefix != x ; then

sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"

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

SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config

fi

fi

if test x$sdl_prefix != x ; then

sdl_args="$sdl_args --prefix=$sdl_prefix"

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

SDL_CONFIG=$sdl_prefix/bin/sdl-config

fi

fi

if test "x$prefix" != xNONE; then

PATH="$prefix/bin:$prefix/usr/bin:$PATH"

fi

min_sdl_version=ifelse([$1], ,0.11.0,$1)

AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)

no_sdl=""

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

no_sdl=yes

else

SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`

SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`

sdl_major_version=`$SDL_CONFIG $sdl_args --version | \

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

sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \

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

sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \

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

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

ac_save_CFLAGS="$CFLAGS"

ac_save_LIBS="$LIBS"

CFLAGS="$CFLAGS $SDL_CFLAGS"

LIBS="$LIBS $SDL_LIBS"

dnl

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

dnl checks the results of sdl-config to some extent

dnl

rm -f conf.sdltest

AC_TRY_RUN([

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

char*

my_strdup (char *str)

{

char *new_str;

if (str)

{

strcpy (new_str, str);

}

else

new_str = NULL;

return new_str;

}

{

int major, minor, micro;

char *tmp_version;

*/

{ FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }

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

tmp_version = my_strdup("$min_sdl_version");

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

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

exit(1);

}

if (($sdl_major_version > major) ||

(($sdl_major_version == major) && ($sdl_minor_version > minor)) ||

(($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))

{

return 0;

}

else

{

printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);

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

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

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

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

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

return 1;

}

}

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

CFLAGS="$ac_save_CFLAGS"

LIBS="$ac_save_LIBS"

fi

fi

if test "x$no_sdl" = x ; then

AC_MSG_RESULT(yes)

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

else

AC_MSG_RESULT(no)

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

echo "*** The sdl-config script installed by SDL could not be found"

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

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

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

else

if test -f conf.sdltest ; then

:

else

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

CFLAGS="$CFLAGS $SDL_CFLAGS"

LIBS="$LIBS $SDL_LIBS"

AC_TRY_LINK([

#include <stdio.h>

int main(int argc, char *argv[])

{ return 0; }

#undef main

#define main K_and_R_C_main

], [ return 0; ],

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

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

echo "*** version of SDL. If it is not finding SDL, 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 SDL was incorrectly installed"

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

echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])

CFLAGS="$ac_save_CFLAGS"

LIBS="$ac_save_LIBS"

fi

fi

SDL_CFLAGS=""

SDL_LIBS=""

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

fi

AC_SUBST(SDL_CFLAGS)

AC_SUBST(SDL_LIBS)

rm -f conf.sdltest

])

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

# Configure paths for SMPEG

# Nicolas Vignal 11/19/2000

# stolen from Sam Lantinga

# stolen from Manish Singh

# stolen back from Frank Belew

# stolen from Manish Singh

# Shamelessly stolen from Owen Taylor

dnl AM_PATH_SMPEG([MINIMUM-VERSION, [ACTION-IF-FOUND [,

ACTION-IF-NOT-FOUND]]])

dnl Test for SMPEG, and define SMPEG_CFLAGS and SMPEG_LIBS

dnl

[dnl

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

dnl

, enable_smpegtest=yes)

if test x$smpeg_exec_prefix != x ; then

smpeg_args="$smpeg_args --exec-prefix=$smpeg_exec_prefix"

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

SMPEG_CONFIG=$smpeg_exec_prefix/bin/smpeg-config

fi

fi

if test x$smpeg_prefix != x ; then

smpeg_args="$smpeg_args --prefix=$smpeg_prefix"

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

SMPEG_CONFIG=$smpeg_prefix/bin/smpeg-config

fi

fi

AC_PATH_PROG(SMPEG_CONFIG, smpeg-config, no)

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

AC_MSG_CHECKING(for SMPEG - version >= $min_smpeg_version)

no_smpeg=""

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

no_smpeg=yes

else

SMPEG_CFLAGS=`$SMPEG_CONFIG $smpegconf_args --cflags`

SMPEG_LIBS=`$SMPEG_CONFIG $smpegconf_args --libs`

smpeg_major_version=`$SMPEG_CONFIG $smpeg_args --version | \

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

smpeg_minor_version=`$SMPEG_CONFIG $smpeg_args --version | \

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

smpeg_micro_version=`$SMPEG_CONFIG $smpeg_config_args --version | \

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

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

ac_save_CFLAGS="$CFLAGS"

ac_save_LIBS="$LIBS"

CFLAGS="$CFLAGS $SMPEG_CFLAGS $SDL_CFLAGS"

LIBS="$LIBS $SMPEG_LIBS $SDL_LIBS"

dnl

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

dnl checks the results of smpeg-config to some extent

dnl

rm -f conf.smpegtest

AC_TRY_RUN([

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "smpeg.h"

char*

my_strdup (char *str)

{

char *new_str;

if (str)

{

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

strcpy (new_str, str);

}

else

new_str = NULL;

return new_str;

}

int main (int argc, char *argv[])

{

int major, minor, micro;

char *tmp_version;

/* This hangs on some systems (?)

system ("touch conf.smpegtest");

*/

{ FILE *fp = fopen("conf.smpegtest", "a"); if ( fp ) fclose(fp); }

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

tmp_version = my_strdup("$min_smpeg_version");

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

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

exit(1);

}

if (($smpeg_major_version > major) ||

(($smpeg_major_version == major) && ($smpeg_minor_version > minor)) ||

{

return 0;

}

else

{

printf("\n*** 'smpeg-config --version' returned %d.%d.%d, but the minimum version\n", $smpeg_major_version, $smpeg_minor_version, $smpeg_micro_version);

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

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

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

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

return 1;

}

}

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

CFLAGS="$ac_save_CFLAGS"

LIBS="$ac_save_LIBS"

fi

fi

if test "x$no_smpeg" = x ; then

AC_MSG_RESULT(yes)

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

else

AC_MSG_RESULT(no)

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

echo "*** The smpeg-config script installed by SMPEG could not be found"

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

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

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

else

if test -f conf.smpegtest ; then

:

else

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

CFLAGS="$CFLAGS $SMPEG_CFLAGS $SDL_CFLAGS"

LIBS="$LIBS $SMPEG_LIBS $SDL_LIBS"

AC_TRY_LINK([

#include <stdio.h>

#include "smpeg.h"

], [ return 0; ],

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

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

echo "*** version of SMPEG. If it is not finding SMPEG, 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 SMPEG was incorrectly installed"

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

echo "*** may want to edit the smpeg-config script: $SMPEG_CONFIG" ])

CFLAGS="$ac_save_CFLAGS"

LIBS="$ac_save_LIBS"

fi

fi

SMPEG_CFLAGS=""

SMPEG_LIBS=""

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

fi

AC_SUBST(SMPEG_CFLAGS)

AC_SUBST(SMPEG_LIBS)

rm -f conf.smpegtest

])

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

##

## This file is free software; the Free Software Foundation gives

## unlimited permission to copy and/or distribute it, with or without

## modifications, as long as this notice is preserved.

# 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.

[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

# 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*)

;;

*)

;;

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"}

# If no C compiler flags were specified, use CFLAGS.

LTCFLAGS=${LTCFLAGS-"$CFLAGS"}

# Allow CC to be a program name with arguments.

compiler=$CC

])# _LT_AC_SYS_COMPILER

# _LT_CC_BASENAME(CC)

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

# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.

AC_DEFUN([_LT_CC_BASENAME],

[for cc_temp in $1""; do

case $cc_temp in

compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;

distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;

\-*) ;;

*) break;;

esac

done

cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`

])

# _LT_COMPILER_BOILERPLATE

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

# Check for compiler boilerplate output or warnings with

# the simple compiler test code.

AC_DEFUN([_LT_COMPILER_BOILERPLATE],

[ac_outfile=conftest.$ac_objext

printf "$lt_simple_compile_test_code" >conftest.$ac_ext

eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err

_lt_compiler_boilerplate=`cat conftest.err`

$rm conftest*

])# _LT_COMPILER_BOILERPLATE

# _LT_LINKER_BOILERPLATE

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

# Check for linker boilerplate output or warnings with

# the simple link test code.

AC_DEFUN([_LT_LINKER_BOILERPLATE],

[ac_outfile=conftest.$ac_objext

printf "$lt_simple_link_test_code" >conftest.$ac_ext

eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err

_lt_linker_boilerplate=`cat conftest.err`

$rm conftest*

])# _LT_LINKER_BOILERPLATE

# _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','`

;;

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 -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

*32-bit*)

case $host in

x86_64-*linux*)

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

;;

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

;;

sparc*-*solaris*)

# 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

*64-bit*)

case $lt_cv_prog_gnu_ld in

yes*) LD="${LD-ld} -m elf64_sparc" ;;

*) LD="${LD-ld} -64" ;;

esac

;;

esac

fi

rm -rf conftest*

;;

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_REQUIRE([LT_AC_PROG_SED])

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: [[^ ]]*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 other than the usual output.

$echo "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp

$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2

if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then

$2=yes

fi

fi