[project @ 2003-01-17 16:22:09 by sof]

mingw: use cp's -u flag when copying over hi-boot files (or not, as the case might be now.)

ghc/compiler/Makefile

@@ -104,7 +104,7 @@ boot ::
 #     Hence the "../.." in the ln command line
 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
 	for i in */*hi-boot*; do \
-	    cp -f $$i stage$(stage)/$$i; \
+	    cp -u -f $$i stage$(stage)/$$i; \
 	done
 else
 	for i in */*hi-boot*; do \