X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fmk%2Fsuffix.mk;h=7c95850c04452768b3420bee842477db5ab36e13;hb=e3b8ed25d2205a9372c047afeb043468649681cb;hp=b61e410fe46624b89abf40b75040186e70f51b7b;hpb=c644f64d994c18006f12323d9981473c7c8ba3df;p=ghc-hetmet.git

diff --git a/ghc/mk/suffix.mk b/ghc/mk/suffix.mk
index b61e410..7c95850 100644
--- a/ghc/mk/suffix.mk
+++ b/ghc/mk/suffix.mk
@@ -1,6 +1,6 @@
 #################################################################################
 #
-#	 $Id: suffix.mk,v 1.2 1997/09/03 23:39:45 sof Exp $
+#	 $Id: suffix.mk,v 1.5 1998/12/03 15:24:08 simonm Exp $
 #
 #		GHC-specific suffix rules
 #
@@ -13,9 +13,12 @@
 # resides in a directory parser/
 #
 
-parser/%.h parser/%.c parser/U_%.hs : parser/%.ugn
-	@$(RM) $@ parser/$*.hs parser/U_$*.hs parser/$*.h
-	$(UGEN) $< || $(RM) parser/$*.h parser/U_$*.hs
+parser/U_%.hs : parser/%.c
+	@:
+
+parser/%.h parser/%.c : parser/%.ugn
+	@$(RM) $@ parser/$*.c parser/$*.hs parser/U_$*.hs parser/$*.h
+	$(UGEN) $< || $(RM) parser/$*.h parser/$*.c parser/$*.hs
 	@$(MV) -f parser/$*.hs parser/U_$*.hs
-	@chmod 444 parser/$*.h parser/U_$*.hs
+	@chmod 444 parser/$*.h parser/$*.c parser/U_$*.hs