1) Replaced all Makefile* with GNUmakefile*.

2) Changed Makedepend system to make individual dependency files, which
   should save time rebuilding dependencies by limiting the regeneration
   of dependency file for only modified source files.

dist/Irix/GNUmakefile

@@ -0,0 +1,16 @@
+SHELL = /bin/sh
+
+
+all : irixdist tardist
+
+
+irixdist :
+	cd ${OSGHOME}; [ -d irixdist ] || mkdir irixdist
+	cd ${OSGHOME}; \
+	/usr/sbin/gendist -sbase ${OSGHOME} -idb dist/Irix/osg.idb -spec dist/Irix/osg.spec -dist irixdist -all
+
+
+tardist : irixdist
+	cd ${OSGHOME}/irixdist;\
+	tar cvf osg.tardist osg  osg.idb  osg.sw
+