AC_INIT(configure.in)
AC_C_BIGENDIAN
AC_CANONICAL_SYSTEM


echo -n "checking whether x86 architecture... "
def_arch_x86=0
case $target_cpu in
  "i386" | "i486" | "i586" | "i686" | "i786")
    echo "yes"
    def_arch_x86=1;;
  *)
    echo "no";;
esac
AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])


AC_CHECK_HEADER(alsa/asoundlib.h,
    AC_CHECK_LIB(asound, main,
                             have_alsa="true"
                             ,
                             have_alsa="false"
                )
                ,
                have_alsa="false"
)
if test "$have_alsa" = "false"; then
    echo "Alsa not installed!"
    echo "Sorry, LinuxSampler only supports Alsa sound drivers at the moment!"
    exit -1;
fi


echo -n "checking Alsa version... "
AC_LANG_SAVE
AC_LANG_C
AC_TRY_RUN([
#include <alsa/asoundlib.h>
void main(void) {
/* ensure backward compatibility */
#if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR)
#define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR
#endif
exit(SND_LIB_MAJOR);
}
],
alsa_major=0,
alsa_major=$?,
alsa_major=0
)
AC_TRY_RUN([
#include <alsa/asoundlib.h>
void main(void) {
/* ensure backward compatibility */
#if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR)
#define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR
#endif
exit(SND_LIB_MINOR);
}
],
alsa_minor=0,
alsa_minor=$?,
alsa_minor=0
)
AC_TRY_RUN([
#include <alsa/asoundlib.h>
void main(void) {
/* ensure backward compatibility */
#if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR)
#define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR
#endif
exit(SND_LIB_SUBMINOR);
}
],
alsa_subminor=0,
alsa_subminor=$?,
alsa_subminor=0
)
AC_LANG_RESTORE
echo "$alsa_major.$alsa_minor.$alsa_subminor";
AC_DEFINE_UNQUOTED(ALSA_MAJOR,$alsa_major,[Define to the major version number of your Alsa installation.])
AC_DEFINE_UNQUOTED(ALSA_MINOR,$alsa_minor,[Define to the minor version number of your Alsa installation.])
AC_DEFINE_UNQUOTED(ALSA_SUBMINOR,$alsa_subminor,[Define to the subminor version number of your Alsa installation.])


# JACK
PKG_CHECK_MODULES(JACK, jack, HAVE_JACK=true, HAVE_JACK=false)
AC_SUBST(JACK_LIBS)
AC_SUBST(JACK_CFLAGS)
if test $HAVE_JACK = false; then
    HAVE_JACK=0;
else
    HAVE_JACK=1;
fi
AC_DEFINE_UNQUOTED(HAVE_JACK,$HAVE_JACK,[Define to 1 if you have JACK installed.])


AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE(linuxsampler, 0.1)

AC_LANG_CPLUSPLUS
AC_PROG_CXX
AM_PROG_LIBTOOL

AC_OUTPUT(Makefile src/Makefile src/network/Makefile src/engines/Makefile src/engines/gig/Makefile src/engines/common/Makefile src/common/Makefile src/audiodriver/Makefile src/mididriver/Makefile src/lib/Makefile src/lib/fileloader/Makefile src/lib/fileloader/libgig/Makefile src/testcases/Makefile)