-#-----------------------------------------------------------------------------
-# $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
- @echo "Done!"
+.PHONY: show
+show:
+ $(MAKE) -r --no-print-directory -f ghc.mk $@
+
+else
+
+default : all
+ @:
+
+# For help, type 'make help'
+.PHONY: help
+help :
+ @cat MAKEHELP
+
+ifneq "$(findstring clean,$(MAKECMDGOALS))" ""
+-include mk/config.mk
+else
+include mk/config.mk
+ifeq "$(ProjectVersion)" ""
+$(error Please run ./configure first)
+endif
+endif
+
+include mk/custom-settings.mk
+
+# No need to update makefiles for these targets:
+REALGOALS=$(filter-out bootstrapping-files framework-pkg clean clean_% distclean maintainer-clean show help,$(MAKECMDGOALS))
+
+# configure touches certain files even if they haven't changed. This
+# can mean a lot of unnecessary recompilation after a re-configure, so
+# here we cache the old versions of these files so we can restore the
+# timestamps.
+%.old: %
+ @set -x && test -f $@ && cmp -s $< $@ || cp -p $< $@
+ touch -r $@ $<
+
+
+# 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: mk/config.mk.old mk/project.mk.old compiler/ghc.cabal.old
+ @echo "===--- updating makefiles phase 0"
+ $(MAKE) -r --no-print-directory -f ghc.mk phase=0 just-makefiles
+ifneq "$(OMIT_PHASE_1)" "YES"
+ @echo "===--- updating makefiles phase 1"
+ $(MAKE) -r --no-print-directory -f ghc.mk phase=1 just-makefiles
+endif
+ifneq "$(OMIT_PHASE_2)" "YES"
+ @echo "===--- updating makefiles phase 2"
+ $(MAKE) -r --no-print-directory -f ghc.mk phase=2 just-makefiles
+endif
+ifneq "$(OMIT_PHASE_3)" "YES"
+ @echo "===--- updating makefiles phase 3"
+ $(MAKE) -r --no-print-directory -f ghc.mk phase=3 just-makefiles
+endif
+ @echo "===--- finished updating makefiles"
+ $(MAKE) -r --no-print-directory -f ghc.mk $@
+
+binary-dist:
+ifeq "$(mingw32_TARGET_OS)" "1"
+ $(MAKE) -r --no-print-directory -f ghc.mk windows-binary-dist
+ $(MAKE) -r --no-print-directory -f ghc.mk windows-installer
+else
+ 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
+endif
+
+clean distclean maintainer-clean:
+ $(MAKE) -r --no-print-directory -f ghc.mk $@ CLEANING=YES
+ test ! -d testsuite || $(MAKE) -C testsuite $@
+
+$(filter clean_%, $(MAKECMDGOALS)) : clean_% :
+ $(MAKE) -r --no-print-directory -f ghc.mk $@ CLEANING=YES
+
+bootstrapping-files show:
+ $(MAKE) -r --no-print-directory -f ghc.mk $@
+
+ifeq "$(darwin_TARGET_OS)" "1"
+framework-pkg:
+ $(MAKE) -C distrib/MacOS $@
+endif
+
+# If the user says 'make A B', then we don't want to invoke two
+# instances of the rule above in parallel:
+.NOTPARALLEL:
+
+endif