--- configure.in.old	2005-08-02 05:30:23.000000000 +0900
+++ configure.in	2005-09-06 11:23:01.187825680 +0900
@@ -76,13 +76,21 @@
 		     [EXTRA_LIBS="$EXTRA_LIBS -lossaudio"])
 fi
 
-PKG_CHECK_MODULES(ALSA, [alsa >= 0.9],
-	     [COMPILE_ALSA="yes"
-	      EXTRA_OBJS="$EXTRA_OBJS alsa.o"
-	      AC_DEFINE([HAVE_ALSA], 1, [Define if you have ALSA.])
-	      EXTRA_LIBS="$EXTRA_LIBS $ALSA_LIBS"
-	      CFLAGS="$CFLAGS $ALSA_CFLAGS"],
-	     [COMPILE_ALSA="no"])
+AC_ARG_WITH(alsa, AS_HELP_STRING(--without-alsa, Compile without ALSA support.))
+
+if test "x$with_alsa" != "xno"
+then
+
+	PKG_CHECK_MODULES(ALSA, [alsa >= 0.9],
+		     [COMPILE_ALSA="yes"
+		      EXTRA_OBJS="$EXTRA_OBJS alsa.o"
+		      AC_DEFINE([HAVE_ALSA], 1, [Define if you have ALSA.])
+		      EXTRA_LIBS="$EXTRA_LIBS $ALSA_LIBS"
+		      CFLAGS="$CFLAGS $ALSA_CFLAGS"],
+		     [COMPILE_ALSA="no"])
+else
+	COMPILE_ALSA="no"
+fi
 
 AC_ARG_WITH(jack, AS_HELP_STRING(--without-jack, Compile without JACK support.))