Tweak rts ghc.mk for bootstrapping

[ghc-hetmet.git] / Makefile

diff --git a/Makefile b/Makefile
index b5fce9c..bca8e86 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,23 +1,73 @@
-#-----------------------------------------------------------------------------
-# $Id: Makefile,v 1.2 1996/11/21 16:45:54 simonm Exp $
+# -----------------------------------------------------------------------------
+#
+# (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
+#
+# -----------------------------------------------------------------------------
 
-TOP = .
-SUBDIRS = glafp-utils ghc
-include $(TOP)/mk/gen.mk
-include $(TOP)/mk/subdir.mk
+ifeq "$(wildcard distrib/)" ""
 
-line = @echo "------------------------------------------------------------------------------"
+# We're in a bindist
 
-boot ::
-       @echo "Bootstrapping $(PROJECTNAME)..."
-       $(line)
-       @echo "Booting glafp-utils"
-       $(line)
-       @$(MAKE) -C glafp-utils boot
+.PHONY: default
+default:
+       @echo 'Run "make install" to install'
+       @false
 
-       $(line)
-       @echo "Booting ghc"
-       $(line)
-       @$(MAKE) -C ghc boot
+.PHONY: install
+install:
+       $(MAKE) -r --no-print-directory -f ghc.mk install BINDIST=YES NO_INCLUDE_DEPS=YES
+
+.PHONY: show
+show:
+       $(MAKE) -r --no-print-directory -f ghc.mk $@
+
+else
+
+default : all
+       @:
+
+# No need to update makefiles for these targets:
+REALGOALS=$(filter-out clean clean_% distclean maintainer-clean show,$(MAKECMDGOALS))
+
+# NB. not the same as saying '%: ...', which doesn't do the right thing:
+# it does nothing if we specify a target that already exists.
+.PHONY: $(REALGOALS)
+$(REALGOALS) all:
+       @echo "===--- updating makefiles phase 0"
+       $(MAKE) -r --no-print-directory -f ghc.mk phase=0 just-makefiles
+       @echo "===--- updating makefiles phase 1"
+       $(MAKE) -r --no-print-directory -f ghc.mk phase=1 just-makefiles
+       @echo "===--- updating makefiles phase 2"
+       $(MAKE) -r --no-print-directory -f ghc.mk phase=2 just-makefiles
+       @echo "===--- updating makefiles phase 3"
+       $(MAKE) -r --no-print-directory -f ghc.mk phase=3 just-makefiles
+       @echo "===--- finished updating makefiles"
+       $(MAKE) -r --no-print-directory -f ghc.mk $@
+
+binary-dist:
+       rm -f bindist-list
+       $(MAKE) -r --no-print-directory -f ghc.mk bindist BINDIST=YES
+       $(MAKE) -r --no-print-directory -f ghc.mk binary-dist
+
+clean distclean maintainer-clean:
+       $(MAKE) -r --no-print-directory -f ghc.mk $@
+       test ! -d testsuite || $(MAKE) -C testsuite $@
+
+$(filter clean_%, $(MAKECMDGOALS)) : clean_% :
+       $(MAKE) -r --no-print-directory -f ghc.mk $@
+
+show:
+       $(MAKE) -r --no-print-directory -f ghc.mk $@
+
+# If the user says 'make A B', then we don't want to invoke two
+# instances of the rule above in parallel:
+.NOTPARALLEL:
+
+endif
 
-       @echo "Done!"