# 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)

AC_DEFUN([COPY_ARCH_SRC],

[

  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

AC_DEFUN([AM_PATH_ESD],

[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

LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"

# 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_PROG_LD_RELOAD_FLAG])dnl

AC_REQUIRE([AC_PROG_NM])dnl

AC_REQUIRE([AC_PROG_LN_S])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