-#################################################################################
+# -----------------------------------------------------------------------------
#
-# fptools/Makefile
+# (c) 2009 The University of Glasgow
#
-# This is the main Makefile for fptools.
+# This file is part of the GHC build system.
#
-#################################################################################
-
-TOP=.
-include $(TOP)/mk/boilerplate.mk
-SRC_DIST_DIR=$(shell pwd)/$(SRC_DIST_NAME)
-
-#
-# Totally evil hack to make the setting of SUBDIRS be dependent
-# on whether we do `make install' or not. Having a $(ifeq ... ) would
-# be preferable..
-CURRENT_TARGET = $@
-SUBDIRS = $(shell if (test x$(CURRENT_TARGET) = xinstall) ; then echo $(ProjectsToInstall); else echo $(ProjectsToBuild); fi)
-
-#
-# Files to include in fptools source distribution
-#
-SRC_DIST_DIRS += mk docs CONTRIB distrib $(ProjectsToBuild)
-SRC_DIST_FILES += configure.in config.guess config.sub configure aclocal.m4 README ANNOUNCE INSTALL Makefile install-sh
-
-#
-# Making a binary distribution
-#
-BIN_DIST_TMPDIR=$(shell pwd)
-BIN_DIST_NAME=fptools
-
-#
-# list of toplevel `projects' to include in binary distrib.
-#
-BIN_DIST_DIRS=ghc
-
-binary-dist:: binary-dist-pre
-
-BIN_DIST_TOP= distrib/Makefile-bin.in \
- distrib/configure-bin.in \
- README \
- distrib/INSTALL \
- ANNOUNCE \
- ghc/PATCHLEVEL \
- glafp-utils/mkdirhier/mkdirhier \
- ghc/RELEASE \
- install-sh \
- config.guess \
- config.sub
-
-binary-dist::
- @for i in $(BIN_DIST_TOP); do \
- echo cp $$i $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME); \
- cp $$i $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME); \
- done;
- @echo "hackily rename some of these chaps.."
- $(MV) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/Makefile-bin.in $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/Makefile.in
- $(MV) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/configure-bin.in $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/configure.in
- @echo "Generating a shippable configure script.."
- #-(cd $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME); autoconf )
-
-#
-# binary dist'ing the documentation.
-# Which documentation to build/install is hardcoded below.
-#
-
-BINDIST_DOCS = docs ghc/docs/users_guide
-BINDIST_DOCS_WAYS = html info dvi
-
-binary-dist ::
- @for way in $(BINDIST_DOCS_WAYS); do \
- $(MKDIRHIER) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/$$way/$(GhcProjectNameShort)-$(GhcProjectVersion); \
- for dir in $(BINDIST_DOCS); do \
- echo Making $$way documentation in $$dir; \
- $(MAKE) -C $$dir --no-print-directory $(MFLAGS) $$way; \
- echo cp -f $$dir/*.$$way $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/$$way/$(GhcProjectNameShort)-$(GhcProjectVersion); \
- cp -f $$dir/*.$$way $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/$$way/$(GhcProjectNameShort)-$(GhcProjectVersion); \
- echo "Done."; \
- done; \
- done
-
-#
-# binary dist'ing hslibs/, hackily.
+# To understand how the build system works and how to modify it, see
+# http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
+# http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
#
-binary-dist ::
- @echo $(MKDIRHIER) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/ghc-$(ProjectVersion)/hslibs;
- @$(MKDIRHIER) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/ghc-$(ProjectVersion)/hslibs;
- $(MAKE) -C hslibs $(MFLAGS) install \
- BIN_DIST=1 BIN_DIST_NAME=$(BIN_DIST_NAME) \
- prefix=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME) \
- exec_prefix=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME) \
- bindir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/bin/$(TARGETPLATFORM)/ghc-$(ProjectVersion) \
- libdir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/ghc-$(ProjectVersion)/hslibs \
- libexecdir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/ghc-$(ProjectVersion)/hslibs \
- datadir=$(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/share/ghc-$(ProjectVersion) ;
-
-# Even more of a hack, but I'm too tired to fix this up right now..
-BIN_DIST_SCRIPTS_NEEDING_RENAMING=ghc stat2resid hstags mkdependHS
-
-binary-dist::
- @for i in $(BIN_DIST_SCRIPTS_NEEDING_RENAMING); do \
- echo "Renaming $$i to $$i.prl"; \
- $(MV) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/bin/$(TARGETPLATFORM)/ghc-$(ProjectVersion)/$$i $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/bin/$(TARGETPLATFORM)/ghc-$(ProjectVersion)/$$i.prl; \
- done
- @echo "Renaming hscpp to hscpp.prl"
- @$(MV) $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/ghc-$(ProjectVersion)/hscpp $(BIN_DIST_TMPDIR)/$(BIN_DIST_NAME)/lib/$(TARGETPLATFORM)/ghc-$(ProjectVersion)/hscpp.prl
-
-dist :: dist-pre
-include $(TOP)/mk/target.mk
-dist :: dist-post
-
-binary-dist::
- @echo "Mechanical and super-natty! Inspect the result and *if* happy; freeze, sell and get some sleep!"
+# -----------------------------------------------------------------------------
+
+ifeq "$(wildcard distrib/)" ""
+
+# We're in a bindist
+
+.PHONY: default
+default:
+ @echo 'Run "make install" to install'
+ @false
+
+.PHONY: install show
+install show:
+ $(MAKE) -r --no-print-directory -f ghc.mk $@ BINDIST=YES NO_INCLUDE_DEPS=YES
+
+else
+
+default : all
+ @:
+
+# For help, type 'make help'
+.PHONY: help
+help :
+ @cat MAKEHELP
+
+ifneq "$(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 binary-dist binary-dist-prep 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 $@
+
+binary-dist: binary-dist-prep
+ifeq "$(mingw32_TARGET_OS)" "1"
+ mv bindistprep/*.exe .
+endif
+ mv bindistprep/*.tar.bz2 .
+
+binary-dist-prep:
+ifeq "$(mingw32_TARGET_OS)" "1"
+ $(MAKE) -r --no-print-directory -f ghc.mk windows-binary-dist-prep
+ $(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 unix-binary-dist-prep
+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