X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2FMakefile;h=46301a4e508e5322eb42274ac7abc215153edaa5;hb=ca423b0578acf6b6d39c83ce34400cd35a3a1b10;hp=ad9476ad721b1f936117e70979b94f14cf1a8c3a;hpb=e94771cff22e815e161b3e3f8c0bb685deafb5b9;p=ghc-hetmet.git

diff --git a/ghc/Makefile b/ghc/Makefile
index ad9476a..46301a4 100644
--- a/ghc/Makefile
+++ b/ghc/Makefile
@@ -1,40 +1,59 @@
-#-----------------------------------------------------------------------------
-# $Id: Makefile,v 1.11 2000/06/25 17:18:15 panne Exp $
+# -----------------------------------------------------------------------------
 #
-
-TOP=.
-include $(TOP)/mk/boilerplate.mk
-
-#
-# subdir dependencies:
-#	everything needs utils
-#	includes/ needs driver (to easily c.pile mkNativeGen.c)
-#	make depend except in {utils,driver} needs includes	
-#	RTS and compiler need includes
+# (c) 2009 The University of Glasgow
 #
-
-#
-# Order is important! It's e.g. necessary to descend into include/
-# before the rest to have a config.h, etc.
+# This file is part of the GHC build system.
 #
-# If we're booting from .hc files, swap the order
-# we descend into compiler/ and lib/
+# To understand how the build system works and how to modify it, see
+#      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
+#      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
 #
-ifeq "$(GhcWithHscBuiltViaC)" "NO"
-SUBDIRS = includes utils driver rts docs compiler lib
-else
-SUBDIRS = includes utils driver rts docs lib compiler
-endif
+# -----------------------------------------------------------------------------
+
+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 $(FAST_MAKE_OPTS) NO_STAGE1_DEPS=YES NO_STAGE2_DEPS=YES
+
+2:
+	+$(TOPMAKE) stage=2 all_ghc_stage2 $(FAST_MAKE_OPTS) NO_STAGE2_DEPS=YES
+
+3:
+	+$(TOPMAKE) stage=3 all_ghc_stage3 $(FAST_MAKE_OPTS) NO_STAGE3_DEPS=YES
 
-# Easier to copy
-ifeq "$(BIN_DIST)" "1"
-SUBDIRS := $(filter-out docs,$(SUBDIRS))
-endif
 
-ifeq ($(IncludeTestDirsInBuild),YES)
-SUBDIRS += tests
-endif
+# 'make re2' rebuilds stage2, removing the old executable first.  Useful for
+# something like 'make re2 GhcDebugged=YES'.
 
-SRC_DIST_FILES += configure
+.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
 
-include $(TOP)/mk/target.mk
+.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."