X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2FMakefile;h=46301a4e508e5322eb42274ac7abc215153edaa5;hb=9fc1b8f32d66e7abf2bed504fb59461f37a77169;hp=d903517ab4232d3196eed5d70974cc6373639c01;hpb=7a50ff1e44710335e935ff199cd95616840b9f02;p=ghc-hetmet.git

diff --git a/ghc/Makefile b/ghc/Makefile
index d903517..46301a4 100644
--- a/ghc/Makefile
+++ b/ghc/Makefile
@@ -34,6 +34,20 @@ FAST_MAKE_OPTS += compiler_stage1_NO_BUILD_DEPS=YES \
 	+$(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
 extra-help :