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# Configure paths for libcdaudio -*- Autoconf -*-
#
# Derived from glib.m4 (Owen Taylor 97-11-3)
#
dnl AM_PATH_LIBCDAUDIO([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
dnl Test for libcdaudio, and define LIBCDAUDIO_CFLAGS, LIBCDAUDIO_LIBS and
dnl LIBCDAUDIO_LDADD
dnl
AC_DEFUN([AM_PATH_LIBCDAUDIO],
[dnl
dnl Get the cflags and libraries from the libcdaudio-config script
dnl
AC_ARG_WITH(libcdaudio-prefix,
AS_HELP_STRING([--with-libcdaudio-prefix=PFX],
[Prefix where libcdaudio is installed (optional)]),
[libcdaudio_config_prefix="$withval"], [libcdaudio_config_prefix=""])
AC_ARG_WITH(libcdaudio-exec-prefix,
AS_HELP_STRING([--with-libcdaudio-exec-prefix=PFX],
[Exec prefix where libcdaudio is installed (optional)]),
[libcdaudio_config_exec_prefix="$withval"],
[libcdaudio_config_exec_prefix=""])
AC_ARG_ENABLE(libcdaudiotest,
AS_HELP_STRING([--disable-libcdaudiotest],
[Do not try to compile and run a test libcdaudio program]),,
[enable_libcdaudiotest=yes])
if test "x$libcdaudio_config_exec_prefix" != x ; then
libcdaudio_config_args="$libcdaudio_config_args --exec-prefix=$libcdaudio_config_exec_prefix"
if test "x${LIBCDAUDIO_CONFIG+set}" != xset ; then
LIBCDAUDIO_CONFIG=$libcdaudio_config_exec_prefix/bin/libcdaudio-config
fi
fi
if test x$libcdaudio_config_prefix != x ; then
libcdaudio_config_args="$libcdaudio_config_args --prefix=$libcdaudio_config_prefix"
if test "x${LIBCDAUDIO_CONFIG+set}" != xset ; then
LIBCDAUDIO_CONFIG=$libcdaudio_config_prefix/bin/libcdaudio-config
fi
fi
AC_PATH_PROG(LIBCDAUDIO_CONFIG, libcdaudio-config, no)
min_libcdaudio_version=ifelse([$1], ,0.99.0,$1)
AC_MSG_CHECKING([for libcdaudio - version >= $min_libcdaudio_version])
no_libcdaudio=""
if test "$LIBCDAUDIO_CONFIG" = "no" ; then
no_libcdaudio=yes
else
LIBCDAUDIO_CFLAGS=`$LIBCDAUDIO_CONFIG $libcdaudio_config_args --cflags`
LIBCDAUDIO_LIBS=`$LIBCDAUDIO_CONFIG $libcdaudio_config_args --libs`
LIBCDAUDIO_LDADD=`$LIBCDAUDIO_CONFIG $libcdaudio_config_args --ldadd`
libcdaudio_config_major_version=`$LIBCDAUDIO_CONFIG $libcdaudio_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\1/'`
libcdaudio_config_minor_version=`$LIBCDAUDIO_CONFIG $libcdaudio_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\2/'`
libcdaudio_config_micro_version=`$LIBCDAUDIO_CONFIG $libcdaudio_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\).*/\3/'`
if test "x$enable_libcdaudiotest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $LIBCDAUDIO_CFLAGS $LIBCDAUDIO_LDADD"
LIBS="$LIBCDAUDIO_LIBS $LIBS"
dnl
dnl Now check if the installed libcdaudio is sufficiently new. (Also sanity
dnl checks the results of libcdaudio-config to some extent
dnl
rm -f conf.cdaudiotest
AC_TRY_RUN([
#include <cdaudio.h>
#include <stdio.h>
#include <stdlib.h>
char* my_strdup (char *str)
{
char *new_str;
if (str) {
new_str = malloc ((strlen (str) + 1) * sizeof(char));
strcpy (new_str, str);
} else
new_str = NULL;
return new_str;
}
int main()
{
int major,minor,micro;
int libcdaudio_major_version,libcdaudio_minor_version,libcdaudio_micro_version;
char *tmp_version;
system ("touch conf.cdaudiotest");
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = my_strdup("$min_libcdaudio_version");
if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
printf("%s, bad version string\n", "$min_libcdaudio_version");
exit(1);
}
libcdaudio_major_version=(cdaudio_getversion()>>16)&255;
libcdaudio_minor_version=(cdaudio_getversion()>> 8)&255;
libcdaudio_micro_version=(cdaudio_getversion() )&255;
if ((libcdaudio_major_version != $libcdaudio_config_major_version) ||
(libcdaudio_minor_version != $libcdaudio_config_minor_version) ||
(libcdaudio_micro_version != $libcdaudio_config_micro_version))
{
printf("\n*** 'libcdaudio-config --version' returned %d.%d.%d, but libcdaudio (%d.%d.%d)\n",
$libcdaudio_config_major_version, $libcdaudio_config_minor_version, $libcdaudio_config_micro_version,
libcdaudio_major_version, libcdaudio_minor_version, libcdaudio_micro_version);
printf ("*** was found! If libcdaudio-config was correct, then it is best\n");
printf ("*** to remove the old version of libcdaudio. 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 libcdaudio-config was wrong, set the environment variable LIBCDAUDIO_CONFIG\n");
printf("*** to point to the correct copy of libcdaudio-config, and remove the file config.cache\n");
printf("*** before re-running configure\n");
}
else if ((libcdaudio_major_version != LIBCDAUDIO_VERSION_MAJOR) ||
(libcdaudio_minor_version != LIBCDAUDIO_VERSION_MINOR) ||
(libcdaudio_micro_version != LIBCDAUDIO_VERSION_MICRO))
{
printf("*** libcdaudio header files (version %d.%d.%d) do not match\n",
LIBCDAUDIO_VERSION_MAJOR, LIBCDAUDIO_VERSION_MINOR, LIBCDAUDIO_VERSION_MICRO);
printf("*** library (version %d.%d.%d)\n",
libcdaudio_major_version, libcdaudio_minor_version, libcdaudio_micro_version);
}
else
{
if ((libcdaudio_major_version > major) ||
((libcdaudio_major_version == major) && (libcdaudio_minor_version > minor)) ||
((libcdaudio_major_version == major) && (libcdaudio_minor_version == minor) && (libcdaudio_micro_version >= micro)))
{
return 0;
}
else
{
printf("\n*** An old version of libcdaudio (%d.%d.%d) was found.\n",
libcdaudio_major_version, libcdaudio_minor_version, libcdaudio_micro_version);
printf("*** You need a version of libcdaudio 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 libcdaudio-config shell script is\n");
printf("*** being found. The easiest way to fix this is to remove the old version\n");
printf("*** of libcdaudio, but you can also set the LIBCDAUDIO_CONFIG environment to point to the\n");
printf("*** correct copy of libcdaudio-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_libcdaudio=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_libcdaudio" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$LIBCDAUDIO_CONFIG" = "no" ; then
echo "*** The libcdaudio-config script installed by libcdaudio could not be found"
echo "*** If libcdaudio was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the LIBCDAUDIO_CONFIG environment variable to the"
echo "*** full path to libcdaudio-config."
else
if test -f conf.cdaudiotest ; then
:
else
echo "*** Could not run libcdaudio test program, checking why..."
CFLAGS="$CFLAGS $LIBCDAUDIO_CFLAGS"
LIBS="$LIBS $LIBCDAUDIO_LIBS"
AC_TRY_LINK([
#include <cdaudio.h>
#include <stdio.h>
], [ return (cdaudio_getversion()!=0); ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding libcdaudio or finding the wrong"
echo "*** version of libcdaudio. If it is not finding libcdaudio, 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 libcdaudio was incorrectly installed"
echo "*** or that you have moved libcdaudio since it was installed. In the latter case, you"
echo "*** may want to edit the libcdaudio-config script: $LIBCDAUDIO_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
LIBCDAUDIO_CFLAGS=""
LIBCDAUDIO_LIBS=""
LIBCDAUDIO_LDADD=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(LIBCDAUDIO_CFLAGS)
AC_SUBST(LIBCDAUDIO_LIBS)
AC_SUBST(LIBCDAUDIO_LDADD)
rm -f conf.cdaudiotest
])
|
