X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=mk%2Fsub-makefile.mk;h=989c0c91b9ab93052cdc7c0414f4414dcc8a9267;hb=d874b8c93b737bf26c949ef7bf19fc43e335bd1f;hp=1d41bd101a94c622e951c90fc95662d24d615c13;hpb=61ef1764bf342f90480602770b43ec3ae768f7f1;p=ghc-hetmet.git

diff --git a/mk/sub-makefile.mk b/mk/sub-makefile.mk
index 1d41bd1..989c0c9 100644
--- a/mk/sub-makefile.mk
+++ b/mk/sub-makefile.mk
@@ -14,13 +14,15 @@
 
 TOPMAKE = $(MAKE) -C $(TOP)
 
-default :
-	+$(TOPMAKE) all_$(dir)
+default: all
+
+fast :
+	+$(TOPMAKE) all_$(dir) $(dir)_dist-install_NO_BUILD_DEPS=YES \
+	   OMIT_PHASE_1=YES OMIT_PHASE_2=YES OMIT_PHASE_3=YES
 
 # We must not execute multiple recursive invocations of make in parallel.
 .NOTPARALLEL:
 
-# all comes first, we want it to be the default target
 STD_TARGETS = all clean distclean maintainer_clean install html ps pdf
 
 # The + tells make that we're recursively invoking make, otherwise 'make -j2'
@@ -28,7 +30,16 @@ STD_TARGETS = all clean distclean maintainer_clean install html ps pdf
 $(STD_TARGETS): 
 	+$(TOPMAKE) $@_$(dir)
 
-OTHERTARGETS=$(filter-out $(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