X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2FMakefile;h=f61df55b9af182c03896f5ea7a71cc5f9e035909;hb=609e7ddfb10bc04762b820e70e0487ad6c514c2e;hp=3876e1b6708c61aab528b73aae26442e382ab79e;hpb=1fb1ab5d53a09607e7f6d2450806760688396387;p=ghc-hetmet.git

diff --git a/ghc/Makefile b/ghc/Makefile
index 3876e1b..f61df55 100644
--- a/ghc/Makefile
+++ b/ghc/Makefile
@@ -1,71 +1,44 @@
-#-----------------------------------------------------------------------------
-# $Id: Makefile,v 1.3 1997/03/14 07:53:55 simonpj Exp $
+# -----------------------------------------------------------------------------
 #
-
-TOP=.
-include $(TOP)/mk/boilerplate.mk
-
-line = @echo "------------------------------------------------------------------------------"
-
+# (c) 2009 The University of Glasgow
 #
-# 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
+# This file is part of the GHC build system.
 #
-
-boot ::
-	$(line)
-	@echo "Booting Utils"
-	$(line)
-	@$(MAKE) -C utils boot depend
-
-	$(line)
-	@echo "Booting Driver"
-	$(line)
-	@$(MAKE) -C driver boot depend
-
-	$(line)
-	@echo "Booting Includes"
-	$(line)
-	@$(MAKE) -C includes boot depend
-
-	$(line)
-	@echo "Booting Runtime System"
-	$(line)
-	@$(MAKE) -C runtime boot depend
-
-	$(line)
-	@echo "Booting Docs"
-	$(line)
-	@$(MAKE) -C docs boot
-
-	$(line)
-	@echo "Booting Compiler"
-	$(line)
-	@$(MAKE) -C compiler boot
-
-	$(line)
-	@echo "Booting Prelude libraries"
-	$(line)
-	@$(MAKE) -C compiler boot
-
-
-# "CONTRIB" is also a SUBDIR, but there is nothing to build there.
-# 
-# leave out docs for the moment -- SOF
+# 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
 #
-# Order is important! driver/ has to come before includes/ which
-# again has to come before the rest.
-#
-# If we're booting from .hc files, swap the order
-# we descend into compiler/ and lib/
-#
-ifeq "$(GhcWithHscBuiltViaC)" "NO"
-SUBDIRS = utils driver includes runtime compiler lib
-else
-SUBDIRS = utils driver includes runtime lib compiler
-endif
-
-include $(TOP)/mk/target.mk
+# -----------------------------------------------------------------------------
+
+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 $(FAST_MAKE_OPTS)
+
+2:
+	+$(TOPMAKE) stage=2 all_ghc_stage2 $(FAST_MAKE_OPTS)
+
+3:
+	+$(TOPMAKE) stage=3 all_ghc_stage3 $(FAST_MAKE_OPTS)
+
+.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."