X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2FMakefile;h=46301a4e508e5322eb42274ac7abc215153edaa5;hb=6ea06bbf08517d9805feb82df65cc56ecbaf23a4;hp=f61df55b9af182c03896f5ea7a71cc5f9e035909;hpb=44473064dd18c12de7a4ec7f73e4eaa7c97a857d;p=ghc-hetmet.git

diff --git a/ghc/Makefile b/ghc/Makefile
index f61df55..46301a4 100644
--- a/ghc/Makefile
+++ b/ghc/Makefile
@@ -25,13 +25,28 @@ FAST_MAKE_OPTS += compiler_stage1_NO_BUILD_DEPS=YES \
 .PHONY: 1 2 3
 
 1:
-	+$(TOPMAKE) stage=1 all_ghc_stage1 $(FAST_MAKE_OPTS)
+	+$(TOPMAKE) stage=1 all_ghc_stage1 $(FAST_MAKE_OPTS) NO_STAGE1_DEPS=YES NO_STAGE2_DEPS=YES
 
 2:
-	+$(TOPMAKE) stage=2 all_ghc_stage2 $(FAST_MAKE_OPTS)
+	+$(TOPMAKE) stage=2 all_ghc_stage2 $(FAST_MAKE_OPTS) NO_STAGE2_DEPS=YES
 
 3:
-	+$(TOPMAKE) stage=3 all_ghc_stage3 $(FAST_MAKE_OPTS)
+	+$(TOPMAKE) stage=3 all_ghc_stage3 $(FAST_MAKE_OPTS) NO_STAGE3_DEPS=YES
+
+
+# 'make re2' rebuilds stage2, removing the old executable first.  Useful for
+# something like 'make re2 GhcDebugged=YES'.
+
+.PHONY: re1 re2 re3
+re1:
+	$(RM) stage1/build/tmp/ghc-stage1
+	$(MAKE) 1
+re2:
+	$(RM) stage2/build/tmp/ghc-stage2
+	$(MAKE) 2
+re3:
+	$(RM) stage3/build/tmp/ghc-stage3
+	$(MAKE) 3
 
 .PHONY: extra-help
 help : extra-help