+have_sdl=no
+AM_PATH_SDL(1.1.0, have_sdl=yes)
+AC_MSG_CHECKING([which audio subsystem to select])
+AC_ARG_WITH([ausys],
+[ --with-ausys=[VARIANT] use VARIANT of the audio subsystem],
+[AUSYS=$withval],
+[case $host_os in
+ cygwin*) AUSYS=win32 ;;
+ *) AUSYS=sdl ;;
+esac])
+AC_SUBST(AUSYS)
+AC_MSG_RESULT($AUSYS)
+test -f $srcdir/ausys-$AUSYS.c ||
+ AC_MSG_ERROR([no support for audio subsystem \`$AUSYS'])
+case $AUSYS in
+ sdl)
+ if test $have_sdl = yes; then
+ LIBS="$LIBS $SDL_LIBS"
+ CFLAGS="$CFLAGS $SDL_CFLAGS"
+ else
+ AC_MSG_ERROR([SDL library not found, or too old])
+ fi
+ ;;
+esac
+
+mdw_DEFINE_PATHS([
+mdw_DEFINE_PATH([JOGSOCKET], [$localstatedir/$PACKAGE/socket])
+audiodir='${datadir}/${PACKAGE}/audio' AC_SUBST(audiodir)
+mdw_DEFINE_PATH([AUDIODIR], [$audiodir])
+])
+