re PR bootstrap/25207 (bootstrap fails on libjava if alsa headers present but no -lasound.)

2005-12-01  Anthony Green  <green@redhat.com>

	PR bootstrap/25207
	* configure.ac: Make sure we have an alsa library in addition to
	the headers.  This extra test is required for systems with
	multilibs.
	* configure: Rebuilt.

From-SVN: r107828

libjava/classpath/ChangeLog.gcj

+2005-12-01  Anthony Green  <green@redhat.com>
+
+	PR bootstrap/25207
+	* configure.ac: Make sure we have an alsa library in addition to
+	the headers.  This extra test is required for systems with
+	multilibs.
+	* configure: Rebuilt.
+
 2005-10-03  Tom Tromey  <tromey@redhat.com>
 
 	* native/jawt/Makefile.in: Rebuilt.

libjava/classpath/configure.ac

@@ -112,7 +112,9 @@ AC_ARG_ENABLE([alsa],
                 no) COMPILE_ALSA=no ;;
                 *) COMPILE_ALSA=yes ;;
               esac],
-	      [AC_CHECK_HEADERS([alsa/asoundlib.h],COMPILE_ALSA=yes,COMPILE_ALSA=no)])
+	      [AC_CHECK_HEADERS([alsa/asoundlib.h],
+				[AC_CHECK_LIB([asound], [snd_seq_open], COMPILE_ALSA=yes,COMPILE_ALSA=no)],
+				COMPILE_ALSA=no)])
 AM_CONDITIONAL(CREATE_ALSA_LIBRARIES, test "x${COMPILE_ALSA}" = xyes)
 
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