AC_SUBST([LIBAO_LIBS])

dnl check for oss
AC_ARG_ENABLE([oss],
    [  --disable-oss           make a version not using oss])
if test x"$enable_oss" != x"no"; then
    case "$host" in
    *-linux*|*-openbsd*|*-freebsd*|*-bsdi*)
	AC_DEFINE([LIBAO_OSS],,[libao OSS support])
	AC_CHECK_LIB([ossaudio],[_oss_ioctl],
	    [LIBAO_LIBS="$LIBAO_LIBS -lossaudio"]);;
    esac
fi

dnl check for solaris
AC_ARG_ENABLE([solaris-audio],
    [  --disable-solaris-audio make a version not using solaris audio])
if test x"$enable_solaris_audio" != x"no"; then
    case "$host" in
    *-sun-solaris*)
	AC_DEFINE([LIBAO_SOLARIS],,[libao solaris support]);;
    esac
fi

dnl check for al
AC_ARG_ENABLE([al-audio],
    [  --disable-al-audio      make a version not using al audio])
if test x"$enable_al" != x"no"; then
    case "$host" in
    *-sgi-irix*)
	LIBAO_LIBS="$LIBAO_LIBS -laudio"
	AC_DEFINE([LIBAO_AL],,[libao al support]);;
    esac
fi

dnl check for win32
AC_ARG_ENABLE([win],
    [  --disable-win           make a version not using win audio])
if test x"$enable_win" != x"no"; then
    case "$host" in
    *-mingw32*|*-cygwin)
	LIBAO_LIBS="$LIBAO_LIBS -lwinmm"
	AC_DEFINE([LIBAO_WIN],,[libao win support]);;
    esac
fi