aclocal.m4

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.

# 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)])

# 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([,]))])

# Configure paths for AALIB
# Jan Hubicka 4/22/2001
# stolen from 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_AALIB([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for AALIB, and define AALIB_CFLAGS and AALIB_LIBS
dnl
AC_DEFUN(AM_PATH_AALIB,
[dnl 
dnl Get the cflags and libraries from the aalib-config script
dnl
AC_ARG_WITH(aalib-prefix,[  --with-aalib-prefix=PFX   Prefix where AALIB is installed (optional)],
            aalib_prefix="$withval", aalib_prefix="")
AC_ARG_WITH(aalib-exec-prefix,[  --with-aalib-exec-prefix=PFX Exec prefix where AALIB is installed (optional)],
            aalib_exec_prefix="$withval", aalib_exec_prefix="")
AC_ARG_ENABLE(aalibtest, [  --disable-aalibtest       Do not try to compile and run a test AALIB program],
		    , enable_aalibtest=yes)

  if test x$aalib_exec_prefix != x ; then
     aalib_args="$aalib_args --exec-prefix=$aalib_exec_prefix"
     if test x${AALIB_CONFIG+set} != xset ; then
        AALIB_CONFIG=$aalib_exec_prefix/bin/aalib-config
     fi
  fi
  if test x$aalib_prefix != x ; then
     aalib_args="$aalib_args --prefix=$aalib_prefix"
     if test x${AALIB_CONFIG+set} != xset ; then
        AALIB_CONFIG=$aalib_prefix/bin/aalib-config
     fi
  fi

  AC_PATH_PROG(AALIB_CONFIG, aalib-config, no)
  min_aalib_version=ifelse([$1], ,0.11.0,$1)
  AC_MSG_CHECKING(for AALIB - version >= $min_aalib_version)
  no_aalib=""
  if test "$AALIB_CONFIG" = "no" ; then
    no_aalib=yes
  else
    AALIB_CFLAGS=`$AALIB_CONFIG $aalibconf_args --cflags`
    AALIB_LIBS=`$AALIB_CONFIG $aalibconf_args --libs`

    aalib_major_version=`$AALIB_CONFIG $aalib_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    aalib_minor_version=`$AALIB_CONFIG $aalib_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    aalib_micro_version=`$AALIB_CONFIG $aalib_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
    if test "x$enable_aalibtest" = "xyes" ; then
      ac_save_CFLAGS="$CFLAGS"
      ac_save_LIBS="$LIBS"
      CFLAGS="$CFLAGS $AALIB_CFLAGS"
      LIBS="$LIBS $AALIB_LIBS"
dnl
dnl Now check if the installed AALIB is sufficiently new. (Also sanity
dnl checks the results of aalib-config to some extent
dnl
      rm -f conf.aalibtest
      AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "aalib.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.aalibtest");
  */
  { FILE *fp = fopen("conf.aalibtest", "a"); if ( fp ) fclose(fp); }

  /* HP/UX 9 (%@#!) writes to sscanf strings */
  tmp_version = my_strdup("$min_aalib_version");
  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
     printf("%s, bad version string\n", "$min_aalib_version");
     exit(1);
   }

   if (($aalib_major_version > major) ||
      (($aalib_major_version == major) && ($aalib_minor_version > minor)) ||
      (($aalib_major_version == major) && ($aalib_minor_version == minor) && ($aalib_micro_version >= micro)))
    {
      return 0;
    }
  else
    {
      printf("\n*** 'aalib-config --version' returned %d.%d.%d, but the minimum version\n", $aalib_major_version, $aalib_minor_version, $aalib_micro_version);
      printf("*** of AALIB required is %d.%d.%d. If aalib-config is correct, then it is\n", major, minor, micro);
      printf("*** best to upgrade to the required version.\n");
      printf("*** If aalib-config was wrong, set the environment variable AALIB_CONFIG\n");
      printf("*** to point to the correct copy of aalib-config, and remove the file\n");
      printf("*** config.cache before re-running configure\n");
      return 1;
    }
}

],, no_aalib=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
       CFLAGS="$ac_save_CFLAGS"
       LIBS="$ac_save_LIBS"
     fi
  fi
  if test "x$no_aalib" = x ; then
     AC_MSG_RESULT(yes)
     ifelse([$2], , :, [$2])     
  else
     AC_MSG_RESULT(no)
     if test "$AALIB_CONFIG" = "no" ; then
       echo "*** The aalib-config script installed by AALIB could not be found"
       echo "*** If AALIB was installed in PREFIX, make sure PREFIX/bin is in"
       echo "*** your path, or set the AALIB_CONFIG environment variable to the"
       echo "*** full path to aalib-config."
     else
       if test -f conf.aalibtest ; then
        :
       else
          echo "*** Could not run AALIB test program, checking why..."
          CFLAGS="$CFLAGS $AALIB_CFLAGS"
          LIBS="$LIBS $AALIB_LIBS"
          AC_TRY_LINK([
#include <stdio.h>
#include "AALIB.h"
],      [ return 0; ],
        [ echo "*** The test program compiled, but did not run. This usually means"
          echo "*** that the run-time linker is not finding AALIB or finding the wrong"
          echo "*** version of AALIB. If it is not finding AALIB, 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 AALIB was incorrectly installed"
          echo "*** or that you have moved AALIB since it was installed. In the latter case, you"
          echo "*** may want to edit the aalib-config script: $AALIB_CONFIG" ])
          CFLAGS="$ac_save_CFLAGS"
          LIBS="$ac_save_LIBS"
       fi
     fi
     AALIB_CFLAGS=""
     AALIB_LIBS=""
     ifelse([$3], , :, [$3])
  fi
  AC_SUBST(AALIB_CFLAGS)
  AC_SUBST(AALIB_LIBS)
  rm -f conf.aalibtest
])

# Configure paths for libmikmod
#
# Derived from glib.m4 (Owen Taylor 97-11-3)
# Improved by Chris Butler
#

dnl AM_PATH_LIBMIKMOD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
dnl Test for libmikmod, and define LIBMIKMOD_CFLAGS, LIBMIKMOD_LIBS and
dnl LIBMIKMOD_LDADD
dnl
AC_DEFUN(AM_PATH_LIBMIKMOD,
[dnl 
dnl Get the cflags and libraries from the libmikmod-config script
dnl
AC_ARG_WITH(libmikmod-prefix,[  --with-libmikmod-prefix=PFX   Prefix where libmikmod is installed (optional)],
            libmikmod_config_prefix="$withval", libmikmod_config_prefix="")
AC_ARG_WITH(libmikmod-exec-prefix,[  --with-libmikmod-exec-prefix=PFX Exec prefix where libmikmod is installed (optional)],
            libmikmod_config_exec_prefix="$withval", libmikmod_config_exec_prefix="")
AC_ARG_ENABLE(libmikmodtest, [  --disable-libmikmodtest       Do not try to compile and run a test libmikmod program],
		    , enable_libmikmodtest=yes)

  if test x$libmikmod_config_exec_prefix != x ; then
     libmikmod_config_args="$libmikmod_config_args --exec-prefix=$libmikmod_config_exec_prefix"
     if test x${LIBMIKMOD_CONFIG+set} != xset ; then
        LIBMIKMOD_CONFIG=$libmikmod_config_exec_prefix/bin/libmikmod-config
     fi
  fi
  if test x$libmikmod_config_prefix != x ; then
     libmikmod_config_args="$libmikmod_config_args --prefix=$libmikmod_config_prefix"
     if test x${LIBMIKMOD_CONFIG+set} != xset ; then
        LIBMIKMOD_CONFIG=$libmikmod_config_prefix/bin/libmikmod-config
     fi
  fi

  AC_PATH_PROG(LIBMIKMOD_CONFIG, libmikmod-config, no)
  min_libmikmod_version=ifelse([$1], ,3.1.5,$1)
  AC_MSG_CHECKING(for libmikmod - version >= $min_libmikmod_version)
  no_libmikmod=""
  if test "$LIBMIKMOD_CONFIG" = "no" ; then
    no_libmikmod=yes
  else
    LIBMIKMOD_CFLAGS=`$LIBMIKMOD_CONFIG $libmikmod_config_args --cflags`
    LIBMIKMOD_LIBS=`$LIBMIKMOD_CONFIG $libmikmod_config_args --libs`
    LIBMIKMOD_LDADD=`$LIBMIKMOD_CONFIG $libmikmod_config_args --ldadd`
    libmikmod_config_major_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\1/'`
    libmikmod_config_minor_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\2/'`
    libmikmod_config_micro_version=`$LIBMIKMOD_CONFIG $libmikmod_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\3/'`
    if test "x$enable_libmikmodtest" = "xyes" ; then
      ac_save_CFLAGS="$CFLAGS"
      ac_save_LIBS="$LIBS"
	  AC_LANG_SAVE
	  AC_LANG_C
      CFLAGS="$CFLAGS $LIBMIKMOD_CFLAGS $LIBMIKMOD_LDADD"
      LIBS="$LIBMIKMOD_LIBS $LIBS"
dnl
dnl Now check if the installed libmikmod is sufficiently new. (Also sanity
dnl checks the results of libmikmod-config to some extent
dnl
      rm -f conf.mikmodtest
      AC_TRY_RUN([
#include <mikmod.h>
#include <stdio.h>
#include <stdlib.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;
  int libmikmod_major_version,libmikmod_minor_version,libmikmod_micro_version;
  char *tmp_version;

  system("touch conf.mikmodtest");

  /* HP/UX 9 (%@#!) writes to sscanf strings */
  tmp_version = my_strdup("$min_libmikmod_version");
  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
     printf("%s, bad version string\n", "$min_libmikmod_version");
     exit(1);
   }

  libmikmod_major_version=(MikMod_GetVersion() >> 16) & 255;
  libmikmod_minor_version=(MikMod_GetVersion() >>  8) & 255;
  libmikmod_micro_version=(MikMod_GetVersion()      ) & 255;

  if ((libmikmod_major_version != $libmikmod_config_major_version) ||
      (libmikmod_minor_version != $libmikmod_config_minor_version) ||
      (libmikmod_micro_version != $libmikmod_config_micro_version))
    {
      printf("\n*** 'libmikmod-config --version' returned %d.%d.%d, but libmikmod (%d.%d.%d)\n", 
             $libmikmod_config_major_version, $libmikmod_config_minor_version, $libmikmod_config_micro_version,
             libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
      printf ("*** was found! If libmikmod-config was correct, then it is best\n");
      printf ("*** to remove the old version of libmikmod. You may also be able to fix the error\n");
      printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
      printf("*** required on your system.\n");
      printf("*** If libmikmod-config was wrong, set the environment variable LIBMIKMOD_CONFIG\n");
      printf("*** to point to the correct copy of libmikmod-config, and remove the file config.cache\n");
      printf("*** before re-running configure\n");
    } 
  else if ((libmikmod_major_version != LIBMIKMOD_VERSION_MAJOR) ||
	   (libmikmod_minor_version != LIBMIKMOD_VERSION_MINOR) ||
           (libmikmod_micro_version != LIBMIKMOD_REVISION))
    {
      printf("*** libmikmod header files (version %d.%d.%d) do not match\n",
	     LIBMIKMOD_VERSION_MAJOR, LIBMIKMOD_VERSION_MINOR, LIBMIKMOD_REVISION);
      printf("*** library (version %d.%d.%d)\n",
	     libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
    }
  else
    {
      if ((libmikmod_major_version > major) ||
        ((libmikmod_major_version == major) && (libmikmod_minor_version > minor)) ||
        ((libmikmod_major_version == major) && (libmikmod_minor_version == minor) && (libmikmod_micro_version >= micro)))
      {
        return 0;
       }
     else
      {
        printf("\n*** An old version of libmikmod (%d.%d.%d) was found.\n",
               libmikmod_major_version, libmikmod_minor_version, libmikmod_micro_version);
        printf("*** You need a version of libmikmod newer than %d.%d.%d.\n",
	       major, minor, micro);
        printf("***\n");
        printf("*** If you have already installed a sufficiently new version, this error\n");
        printf("*** probably means that the wrong copy of the libmikmod-config shell script is\n");
        printf("*** being found. The easiest way to fix this is to remove the old version\n");
        printf("*** of libmikmod, but you can also set the LIBMIKMOD_CONFIG environment to point to the\n");
        printf("*** correct copy of libmikmod-config. (In this case, you will have to\n");
        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
        printf("*** so that the correct libraries are found at run-time))\n");
      }
    }
  return 1;
}
],, no_libmikmod=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
       CFLAGS="$ac_save_CFLAGS"
       LIBS="$ac_save_LIBS"
	   AC_LANG_RESTORE
     fi
  fi
  if test "x$no_libmikmod" = x ; then
     AC_MSG_RESULT([yes, `$LIBMIKMOD_CONFIG --version`])
     ifelse([$2], , :, [$2])     
  else
     AC_MSG_RESULT(no)
     if test "$LIBMIKMOD_CONFIG" = "no" ; then
       echo "*** The libmikmod-config script installed by libmikmod could not be found"
       echo "*** If libmikmod was installed in PREFIX, make sure PREFIX/bin is in"
       echo "*** your path, or set the LIBMIKMOD_CONFIG environment variable to the"
       echo "*** full path to libmikmod-config."
     else
       if test -f conf.mikmodtest ; then
        :
       else
          echo "*** Could not run libmikmod test program, checking why..."
          CFLAGS="$CFLAGS $LIBMIKMOD_CFLAGS"
          LIBS="$LIBS $LIBMIKMOD_LIBS"
		  AC_LANG_SAVE
		  AC_LANG_C
          AC_TRY_LINK([
#include <mikmod.h>
#include <stdio.h>
],      [ return (MikMod_GetVersion()!=0); ],
        [ echo "*** The test program compiled, but did not run. This usually means"
          echo "*** that the run-time linker is not finding libmikmod or finding the wrong"
          echo "*** version of libmikmod. If it is not finding libmikmod, 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 libmikmod was incorrectly installed"
          echo "*** or that you have moved libmikmod since it was installed. In the latter case, you"
          echo "*** may want to edit the libmikmod-config script: $LIBMIKMOD_CONFIG" ])
          CFLAGS="$ac_save_CFLAGS"
          LIBS="$ac_save_LIBS"
		  AC_LANG_RESTORE
       fi
     fi
     LIBMIKMOD_CFLAGS=""
     LIBMIKMOD_LIBS=""
     LIBMIKMOD_LDADD=""
     ifelse([$3], , :, [$3])
  fi
  AC_SUBST(LIBMIKMOD_CFLAGS)
  AC_SUBST(LIBMIKMOD_LIBS)
  AC_SUBST(LIBMIKMOD_LDADD)
  rm -f conf.mikmodtest
])