--- /dev/null
+#
+# This Makefile can be used to update the config.alpha.h and
+# config.ga.h files *in UNIX* (in VOS the configure_perl.cm
+# is used). Update the config.*.def files appropriately when
+# you add new symbols to Configure. If you don't know VOS,
+# most of the time a safe guess for a symbol is 'undef'.
+#
+
+all: config.alpha.h config.ga.h
+
+config.alpha.h: config.alpha.def ../config_h.SH ../mv-if-diff
+ cp config.alpha.def config.def
+ perl config.pl
+ sh ../mv-if-diff config.h.new config.alpha.h
+ rm -f config.def config.h.new
+
+config.ga.h: config.ga.def ../config_h.SH ../mv-if-diff
+ cp config.ga.def config.def
+ perl config.pl
+ sh ../mv-if-diff config.h.new config.ga.h
+ rm -f config.def config.h.new