+ * Makefile.in (all-flex): flex depends on byacc.
+
+ * build-all.mk: If host not specified, use config.guess. Pass TAG
+ to test-build.mk as RELEASE_TAG.
+ * test-build.mk (configargs): New variable containing arguments to
+ pass to configure. Set to -with-gnu-as on mips-dec-ultrix.
+ (FLAGS_TO_PASS): Pass down RELEASE_TAG.
+
+ * config.guess: Use /bin/uname when checking -X argument on SCO,
+ to avoid invoking GNU uname which doesn't understand -X.
+
+ * test-build.mk: Don't use /usr/unsupported/bin/as on AIX.
+
* configure.in: Build gas for mips-*-*.