X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=mk%2Fsub-makefile.mk;h=989c0c91b9ab93052cdc7c0414f4414dcc8a9267;hb=f684f630a90eea64a13542c3bb0a1ab54a5067b7;hp=a1d1e9b608d0e0183798e3a51c36db231b4ee243;hpb=971ccfbbc3d81e8c2f24c985b22bc93748e865e0;p=ghc-hetmet.git

diff --git a/mk/sub-makefile.mk b/mk/sub-makefile.mk
index a1d1e9b..989c0c9 100644
--- a/mk/sub-makefile.mk
+++ b/mk/sub-makefile.mk
@@ -30,7 +30,16 @@ STD_TARGETS = all clean distclean maintainer_clean install html ps pdf
 $(STD_TARGETS): 
 	+$(TOPMAKE) $@_$(dir)
 
-OTHERTARGETS=$(filter-out fast $(STD_TARGETS) $(SPEC_TARGETS),$(MAKECMDGOALS))
+OTHERTARGETS=$(filter-out fast help $(STD_TARGETS) $(SPEC_TARGETS),$(MAKECMDGOALS))
 .PHONY: $(OTHERTARGETS)
 $(OTHERTARGETS):
 	+$(TOPMAKE) $(dir)/$@
+
+.PHONY: help
+help : sub-help
+
+.PHONY: sub-help
+sub-help :
+	@echo "You are in subdirectory \"$(dir)\"."
+	@echo "Useful targets in this directory:"
+	@cat $(TOP)/SUBMAKEHELP