X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2FMakefile;h=d903517ab4232d3196eed5d70974cc6373639c01;hb=d108044bef62f6a0d579c92ced5e8188f72edc2d;hp=664df24c4a0e7c42bf523b071f10452d84dc66e7;hpb=34cc75e1a62638f2833815746ebce0a9114dc26b;p=ghc-hetmet.git

diff --git a/ghc/Makefile b/ghc/Makefile
index 664df24..d903517 100644
--- a/ghc/Makefile
+++ b/ghc/Makefile
@@ -1,16 +1,45 @@
+# -----------------------------------------------------------------------------
+#
+# (c) 2009 The University of Glasgow
+#
+# This file is part of the GHC build system.
+#
+# To understand how the build system works and how to modify it, see
+#      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
+#      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
+#
+# -----------------------------------------------------------------------------
+
 dir = ghc
 TOP = ..
 SPEC_TARGETS = 1 2 3
 include $(TOP)/mk/sub-makefile.mk
 
+FAST_MAKE_OPTS += compiler_stage1_NO_BUILD_DEPS=YES \
+                  compiler_stage2_NO_BUILD_DEPS=YES \
+                  compiler_stage3_NO_BUILD_DEPS=YES \
+                  ghc_stage1_NO_BUILD_DEPS=YES \
+                  ghc_stage2_NO_BUILD_DEPS=YES \
+                  ghc_stage3_NO_BUILD_DEPS=YES
+
 .PHONY: 1 2 3
 
 1:
-	+$(TOPMAKE) stage=1 all_ghc_stage1 compiler_stage1_NO_BUILD_DEPS=YES
+	+$(TOPMAKE) stage=1 all_ghc_stage1 $(FAST_MAKE_OPTS) NO_STAGE1_DEPS=YES NO_STAGE2_DEPS=YES
 
 2:
-	+$(TOPMAKE) stage=2 all_ghc_stage2 compiler_stage2_NO_BUILD_DEPS=YES
+	+$(TOPMAKE) stage=2 all_ghc_stage2 $(FAST_MAKE_OPTS) NO_STAGE2_DEPS=YES
 
 3:
-	+$(TOPMAKE) stage=3 all_ghc_stage3 compiler_stage3_NO_BUILD_DEPS=YES
+	+$(TOPMAKE) stage=3 all_ghc_stage3 $(FAST_MAKE_OPTS) NO_STAGE3_DEPS=YES
+
 
+.PHONY: extra-help
+help : extra-help
+extra-help :
+	@echo "  make 1"
+	@echo "  make 2"
+	@echo "  make 3"
+	@echo
+	@echo "     Build the stage 1, 2 or 3 GHC respectively, omitting dependencies"
+	@echo "     and initial phases for speed."