diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 746 |
1 files changed, 113 insertions, 633 deletions
@@ -1,663 +1,143 @@ -############################################################################ -# -# This is the top-level Makefile for GHC -# -# Targets: -# -# bootstrap (DEFAULT) -# Builds GHC, then builds the libraries, -# then uses this GHC ("stage 1") to build itself -# ("stage 2"). -# -# bootstrap2 -# Same as bootstrap -# -# bootstrap3 -# bootstrap2 + we build GHC one more time ("stage 3") -# -# stage1 -# Just build up to stage 1 -# -# stage2 -# Just build stage 2 (stage 1 must be built) -# -# stage3 -# Just build stage 3 (stage 2 must be built) -# -# all -# Same as bootstrap -# -# install -# Install everything, including stage 2 compiler by default -# (override with stage=3, for example). -# -# dist -# Make a source dist (WARNING: runs 'make distclean' first) -# -# binary-dist -# Builds a binary distribution -# -# framework-pkg [MacOS only] -# Builds /Library/Frameworks/GHC.framework wrapped into a Mac -# installer package -# -# framework-binary-dist [MacOS only] -# Builds GHC.framework encapsulating a binary distribution -# (to give a relocatable framework) -# -# hc-file-bundle -# Builds an HC-file bundle, for bootstrapping -# -# clean, distclean, maintainer-clean -# Increasing levels of cleanliness -# -############################################################################ -TOP=. -include $(TOP)/mk/boilerplate.mk +ifeq "$(wildcard distrib/)" "" -# -# Order is important! It's e.g. necessary to descend into include/ -# before the rest to have a config.h, etc. -# -# If we're booting from .hc files, swap the order -# we descend into subdirs - to boot utils must be before driver. -# -.PHONY: stage1 stage2 stage3 bootstrap bootstrap2 bootstrap3 +# We're in a bindist -# We can't 'make boot' in libraries until stage1 is built -ifeq "$(BootingFromHc)" "YES" -SUBDIRS_BUILD = includes compiler docs utils driver -else -SUBDIRS_BUILD = includes utils driver docs compiler libraries/Cabal/doc -endif +.PHONY: default +default: + @echo 'Run "make install" to install' + @false -SUBDIRS = gmp libffi includes utils docs rts compiler ghc driver libraries libraries/Cabal/doc +.PHONY: install +install: + $(MAKE) -r --no-print-directory -f ghc.mk install BINDIST=YES NO_INCLUDE_DEPS=YES -check-all: check-packages check-tools - -# Sanity check that all the boot libraries are in the tree, to catch -# failure to run darcs-all. -check-packages : - @ds=`grep "^[^# ][^ ]* *[^ ][^ ]* *[^ ][^ ]*$$" packages | sed "s/ .*//"`;\ - for d in $$ds; do \ - if test ! -d $$d; then \ - echo "Looks like you're missing $$d,"; \ - echo "maybe you haven't done './darcs-all get'?"; \ - exit 1; \ - fi \ - done - @if test ! -f libraries/base/configure; then \ - echo "Looks like you're missing base's configure script."; \ - echo "Did you run 'sh boot' at the top level?"; \ - exit 1; \ - fi - -HAVE_EVAL := NO -$(eval HAVE_EVAL := YES) - -check-tools: -ifeq "$(HSCOLOUR_SRCS) $(HSCOLOUR)" "YES " - @echo "HsColour needed but wasn't found." - @echo "Set HSCOLOUR_SRCS=NO if you don't want to use it" - exit 1 -endif -ifeq "$(HAVE_EVAL)" "NO" - @echo "Your make doesn't support eval. You need GNU make >= 3.80" - exit 1 -endif - @: - -ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32" -ifneq "$(WhatGccIsCalled)" "" -GCC_LIB_DEP = stamp.inplace-gcc-lib -endif -endif - -stage1 : $(GCC_LIB_DEP) check-all - $(MAKE) -C libraries boot - $(MAKE) -C gmp all - $(MAKE) -C utils/mkdependC boot - $(MAKE) -C utils with-bootstrapping-compiler - @case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \ - for i in $(SUBDIRS_BUILD); do \ - echo "------------------------------------------------------------------------"; \ - echo "== $(MAKE) boot $(MFLAGS);"; \ - echo " in $(shell pwd)/$$i"; \ - echo "------------------------------------------------------------------------"; \ - $(MAKE) --no-print-directory -C $$i $(MFLAGS) boot; \ - if [ $$? -eq 0 -o $$x_on_err -eq 0 ] ; then true; else exit 1; fi; \ - done; \ - for i in $(SUBDIRS_BUILD); do \ - echo "------------------------------------------------------------------------"; \ - echo "== $(MAKE) all $(MFLAGS);"; \ - echo " in $(shell pwd)/$$i"; \ - echo "------------------------------------------------------------------------"; \ - $(MAKE) --no-print-directory -C $$i $(MFLAGS) all; \ - if [ $$? -eq 0 -o $$x_on_err -eq 0 ] ; then true; else exit 1; fi; \ - done - $(MAKE) -C libffi all - $(MAKE) -C rts boot - $(MAKE) -C rts - $(MAKE) -C libraries all - -# When making distributions (i.e., whether with binary-dist or using the -# vanilla install target to create an installer package), we can have problems -# if some things (e.g. ghc-pkg) are compiled with the bootstrapping compiler -# and some (e.g. the stage 2 compiler) with the stage1 compiler. See #1860 for -# an example. Thus, we explicitly build a second version with the stage 1 -# compiler of all utils that get installed and of all extra support binaries -# includes in binary dists. -stage2 : check-all - $(MAKE) -C compiler stage=2 boot - $(MAKE) -C compiler stage=2 - $(MAKE) -C utils with-stage-2 - $(MAKE) -C libraries stage=2 all -ifeq "$(HADDOCK_DOCS)" "YES" - $(MAKE) -C libraries doc - $(MAKE) -C compiler doc stage=2 -endif +.PHONY: show +show: + $(MAKE) -r --no-print-directory -f ghc.mk $@ -stage3 : check-all - $(MAKE) -C compiler stage=3 boot - $(MAKE) -C compiler stage=3 - -bootstrap : bootstrap2 - -bootstrap2 : stage1 - $(MAKE) stage2 - -bootstrap3 : bootstrap2 - $(MAKE) stage3 - -ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32" -ifneq "$(WhatGccIsCalled)" "" -all :: stamp.inplace-gcc-lib - -.PHONY: stamp.inplace-gcc-lib - -# This is a hack to make Cabal able to find ld when we run tests with -# the inplace ghc. We should probably install all the gcc stuff in our -# tree somewhere, and then have install copy it from there rather than -# from the filesystem. -stamp.inplace-gcc-lib: - $(RM) -r ghc/gcc-lib - mkdir ghc/gcc-lib - cp $(LD) ghc/gcc-lib - touch $@ - -clean :: - $(RM) -r ghc/gcc-lib - $(RM) -f inplace-gcc-lib -endif -endif - -all :: bootstrap - -# ----------------------------------------------------------------------------- -# Installing - -# We want to install the stage 2 bootstrapped compiler by default, but we let -# the user override this by saying 'make install stage=1', for example. -ifeq "$(stage)" "" -INSTALL_STAGE = stage=2 else -INSTALL_STAGE = -endif - -install-strip: - $(MAKE) INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install - -# Same as default rule, but we pass $(INSTALL_STAGE) to $(MAKE) too -install :: check-packages - $(MKDIRHIER) $(DESTDIR)$(datadir) - echo "[]" > $(DESTDIR)$(datadir)/package.conf - @case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \ - for i in $(SUBDIRS); do \ - echo "------------------------------------------------------------------------"; \ - echo "== $(MAKE) $@ $(MFLAGS);"; \ - echo " in $(shell pwd)/$$i"; \ - echo "------------------------------------------------------------------------"; \ - $(MAKE) --no-print-directory -C $$i $(INSTALL_STAGE) $(MFLAGS) $@; \ - if [ $$? -eq 0 -o $$x_on_err -eq 0 ] ; then true; else exit 1; fi; \ - done - -ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32" -# These files need to be in the InstallShield -# INSTALL_DATAS rather than INSTALL_DOCS is used so these files go -# in the top-level directory of the distribution -INSTALL_DATAS += ANNOUNCE LICENSE README -endif -# If installing on Windows with MinGW32, copy the gcc compiler, headers and libs -# and the perl interpreter and dll into the GHC prefix directory. -# Gcc and Perl source locations derived from configuration data. -ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32" -ifneq "$(WhatGccIsCalled)" "" -install :: - -mkdir $(prefix)/gcc-lib - -mkdir $(prefix)/include - -mkdir $(prefix)/include/mingw - -cp -rp $(GccDir)../include/* $(prefix)/include/mingw - -cp -rp $(GccDir)../lib/gcc-lib/mingw32/$(GccVersion)/* $(prefix)/gcc-lib - -cp -rp $(GccDir)../lib/gcc/mingw32/$(GccVersion)/* $(prefix)/gcc-lib - -cp -rp $(GccDir)../libexec/gcc/mingw32/$(GccVersion)/* $(prefix)/gcc-lib - -cp $(GccDir)../lib/*.* $(prefix)/gcc-lib - -cp $(GccDir)gcc.exe $(prefix) - -cp $(GccDir)as.exe $(prefix)/gcc-lib - -cp $(GccDir)ld.exe $(prefix)/gcc-lib - -cp $(GccDir)dllwrap.exe $(prefix)/gcc-lib - -cp $(GccDir)dlltool.exe $(prefix)/gcc-lib - -cp $(GhcDir)../perl.exe $(prefix) - -cp $(GhcDir)../perl56.dll $(prefix) -endif -endif - -# Install gcc-extra-opts -install :: - $(INSTALL_DIR) $(DESTDIR)$(libdir) - $(INSTALL_DATA) $(INSTALL_OPTS) extra-gcc-opts $(DESTDIR)$(libdir) +# The problem we need to solve is as follows. +# +# GNU make supports included Makefiles, and it is clever enough to try +# to update those Makefiles when they are out-of-date or missing. It +# first reads all the Makefiles, and then tries to build each one if +# it is out-of-date, using the rules in the Makefiles themselves. +# When it has brought all the Makefiles up-to-date, it restarts itself +# to read the newly-generated Makefiles. +# +# This works fine, unless there are dependencies *between* the +# Makefiles. For example in the GHC build, for each package we have a +# package-data.mk file which is generated by the ghc-cabal program, +# and we have a .depend file. The .depend file cannot be generated +# until package-data.mk has been generated and make has been restarted +# to read in its contents, because it is the package-data.mk file that +# tells us which modules are in the package. But make always makes +# all the Makefiles before restarting - it doesn't take into account a +# dependency between Makefiles and restart itself earlier. -install-docs :: - @case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \ - for i in $(SUBDIRS); do \ - echo "------------------------------------------------------------------------"; \ - echo "== $(MAKE) $@ $(MFLAGS);"; \ - echo " in $(shell pwd)/$$i"; \ - echo "------------------------------------------------------------------------"; \ - $(MAKE) --no-print-directory -C $$i $(INSTALL_STAGE) $(MFLAGS) $@; \ - if [ $$? -eq 0 -o $$x_on_err -eq 0 ] ; then true; else exit 1; fi; \ - done +# Consider the following makefile: -# ----------------------------------------------------------------------------- -# Making a binary distribution -# -# `dist' `binary-dist' -# Create a distribution tar file for this program. The tar file -# should be set up so that the file names in the tar file start with -# a subdirectory name which is the name of the package it is a -# distribution for. This name can include the version number. +# -------------------- +# all : # -# For example, the distribution tar file of GCC version 1.40 unpacks -# into a subdirectory named `gcc-1.40'. +# include inc1.mk # -# The easiest way to do this is to create a subdirectory -# appropriately named, use ln or cp to install the proper files in -# it, and then tar that subdirectory. +# inc1.mk : Makefile +# echo "X = C" >$@ # -# The dist target should explicitly depend on all non-source files -# that are in the distribution, to make sure they are up to date in -# the distribution. See Making Releases. -# -# binary-dist is a GHC addition for binary distributions +# include inc2.mk # +# inc2.mk : inc1.mk +# echo "Y = $(X)" >$@ +# -------------------- -binary-dist:: - -rm -rf $(BIN_DIST_DIR) - -$(RM) $(BIN_DIST_TAR_BZ2) - -ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32" - -binary-dist:: - $(MAKE) prefix=$(BIN_DIST_DIR) install - $(MAKE) prefix=$(BIN_DIST_DIR) install-docs - -binary-dist:: - cd $(BIN_DIST_DIR) && $(SHELL) ../distrib/prep-bin-dist-mingw - -binary-dist:: - $(MKDIRHIER) $(BIN_DIST_DIR)/icons - cp distrib/hsicon.ico $(BIN_DIST_DIR)/icons - -# Tar up the distribution and build a manifest -binary-dist :: tar-binary-dist - -.PHONY: tar-binary-dist -tar-binary-dist: - ( cd $(BIN_DIST_TOPDIR_ABS); $(TAR) cf - $(BIN_DIST_NAME) | bzip2 > $(FPTOOLS_TOP_ABS)/$(BIN_DIST_TAR_BZ2) ) - ( cd $(BIN_DIST_TOPDIR_ABS); bunzip2 -c $(FPTOOLS_TOP_ABS)/$(BIN_DIST_TAR_BZ2) | $(TAR) tf - | sed "s/^ghc-$(ProjectVersion)/fptools/" | sort >$(FPTOOLS_TOP_ABS)/bin-manifest-$(ProjectVersion) ) - -else - -.PHONY: binary-dist - -BIN_DIST_VARFILE=$(BIN_DIST_PREP)/Makefile-vars.in - -WHERE_AM_I = $(BIN_DIST_NAME) - -binary-dist:: -# For the most part we will be putting filenames in $(BIN_DIST_LIST), -# and telling tar to tar all of those files up. So to start with we -# remove $(BIN_DIST_LIST) so that we can start with an empty slate - $(RM) -f $(BIN_DIST_LIST) -# Now we add a few files from mk/ to $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/mk/package.mk >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/mk/install.mk >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/mk/recurse.mk >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/mk/cabal.mk >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/mk/cabal-flags.mk >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/mk/fptools.css >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/ANNOUNCE >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/LICENSE >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/install-sh >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/extra-gcc-opts.in >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/config.guess >> $(BIN_DIST_LIST) - echo $(WHERE_AM_I)/config.sub >> $(BIN_DIST_LIST) -# Now we recurse into various subdirectories and tell them to add and -# files that they want into $(BIN_DIST_LIST) -# XXX Ug, this duplication of "-C foo WHERE_AM_I=.../foo" isn't nice. - $(MAKE) -C gmp binary-dist WHERE_AM_I=$(WHERE_AM_I)/gmp - $(MAKE) -C includes binary-dist WHERE_AM_I=$(WHERE_AM_I)/includes - $(MAKE) -C compiler binary-dist WHERE_AM_I=$(WHERE_AM_I)/compiler $(INSTALL_STAGE) - $(MAKE) -C ghc binary-dist WHERE_AM_I=$(WHERE_AM_I)/ghc $(INSTALL_STAGE) - $(MAKE) -C rts binary-dist WHERE_AM_I=$(WHERE_AM_I)/rts - $(MAKE) -C driver binary-dist WHERE_AM_I=$(WHERE_AM_I)/driver - $(MAKE) -C utils binary-dist WHERE_AM_I=$(WHERE_AM_I)/utils - $(MAKE) -C docs binary-dist WHERE_AM_I=$(WHERE_AM_I)/docs - $(MAKE) -C libffi binary-dist WHERE_AM_I=$(WHERE_AM_I)/libffi - $(MAKE) -C libraries binary-dist WHERE_AM_I=$(WHERE_AM_I)/libraries - $(MAKE) -C libraries/Cabal/doc binary-dist WHERE_AM_I=$(WHERE_AM_I)/libraries/Cabal/doc -# Now thinks get messier. Some files we need to move around, rename or -# generate. We do this under $(BIN_DIST_PREP). - $(RM) -rf $(BIN_DIST_PREP_DIR) - $(MKDIRHIER) $(BIN_DIST_PREP)/mk - echo 'include $$(TOP)/Makefile-vars' > $(BIN_DIST_PREP)/mk/boilerplate.mk - echo 'include $$(TOP)/mk/package.mk' > $(BIN_DIST_PREP)/mk/target.mk - echo 'include $$(TOP)/mk/install.mk' >> $(BIN_DIST_PREP)/mk/target.mk - echo 'include $$(TOP)/mk/recurse.mk' >> $(BIN_DIST_PREP)/mk/target.mk - touch $(BIN_DIST_PREP)/mk/bindist.mk -ifeq "$(darwin_TARGET_OS)" "1" - cp mk/fix_install_names.sh $(BIN_DIST_PREP)/mk -endif - - cp distrib/Makefile $(BIN_DIST_PREP) - cp distrib/INSTALL $(BIN_DIST_PREP) - cp distrib/README $(BIN_DIST_PREP) - cp distrib/configure-bin.ac $(BIN_DIST_PREP)/configure.ac -# We can't just list aclocal.m4 in $(BIN_DIST_LIST), as it needs to be -# next to configure.ac when we run autoreconf - cp aclocal.m4 $(BIN_DIST_PREP) - cd $(BIN_DIST_PREP) && autoreconf -# We need to copy the pwd program that was built with stage1 to where -# the build system expects to find it, i.e. the location the pwd built -# with the bootstrapping compiler normally occupies - $(MKDIRHIER) $(BIN_DIST_PREP)/utils/pwd - cp utils/pwd/dist-install/build/pwd/pwd $(BIN_DIST_PREP)/utils/pwd -# And likewise the installPackage program - $(MKDIRHIER) $(BIN_DIST_PREP)/utils/installPackage/install-inplace/bin - cp utils/installPackage/dist-install/build/installPackage/installPackage \ - $(BIN_DIST_PREP)/utils/installPackage/install-inplace/bin - - echo "package = ghc" >> $(BIN_DIST_VARFILE) - echo "version = $(ProjectVersion)" >> $(BIN_DIST_VARFILE) - echo "ProjectVersion = $(ProjectVersion)" >> $(BIN_DIST_VARFILE) - echo "HaveLibGmp = $(HaveLibGmp)" >> $(BIN_DIST_VARFILE) - echo "GhcLibsWithUnix = $(GhcLibsWithUnix)" >> $(BIN_DIST_VARFILE) - echo "GhcWithInterpreter = $(GhcWithInterpreter)" >> $(BIN_DIST_VARFILE) - echo "GhcHasEditline = $(GhcHasEditline)" >> $(BIN_DIST_VARFILE) - echo "BootingFromHc = $(BootingFromHc)" >> $(BIN_DIST_VARFILE) - echo "XMLDocWays = $(XMLDocWays)" >> $(BIN_DIST_VARFILE) -# We won't actually use xsltproc, but we need to know if it's "" or not - echo "XSLTPROC = $(XSLTPROC)" >> $(BIN_DIST_VARFILE) - echo "TARGETPLATFORM = $(TARGETPLATFORM)" >> $(BIN_DIST_VARFILE) - echo "HADDOCK_DOCS = $(HADDOCK_DOCS)" >> $(BIN_DIST_VARFILE) - echo "LATEX_DOCS = $(LATEX_DOCS)" >> $(BIN_DIST_VARFILE) - echo "INTEGER_LIBRARY = $(INTEGER_LIBRARY)" >> $(BIN_DIST_VARFILE) - cat distrib/Makefile-bin-vars.in >> $(BIN_DIST_VARFILE) - -# With that done, we can now build the actual tarball - - $(RM) -f $(BIN_DIST_NAME) - ln -s . $(BIN_DIST_NAME) -# h means "follow symlinks", e.g. if aclocal.m4 is a symlink to a source -# tree then we want to include the real file, not a symlink to it - $(TAR) hcf $(BIN_DIST_TAR) -T $(BIN_DIST_LIST) - cd $(BIN_DIST_PREP_DIR) && $(TAR) rf ../$(BIN_DIST_TAR) $(BIN_DIST_NAME) - bzip2 < $(BIN_DIST_TAR) > $(BIN_DIST_TAR_BZ2) - $(TAR) tf $(BIN_DIST_TAR) | sort > bin-manifest-$(ProjectVersion) -endif - -PUBLISH_FILES = $(BIN_DIST_TAR_BZ2) - -# Upload the distribution and documentation -ifneq "$(ISCC)" "" -WINDOWS_INSTALLER_BASE = ghc-$(ProjectVersion)-$(TARGETPLATFORM) -WINDOWS_INSTALLER = $(WINDOWS_INSTALLER_BASE)$(exeext) - -PUBLISH_FILES += $(WINDOWS_INSTALLER) - -binary-dist :: generate-windows-installer - -.PHONY: generate-windows-installer -generate-windows-installer :: - $(SED) "s/@VERSION@/$(ProjectVersion)/" distrib/ghc.iss | $(ISCC) /O. /F$(WINDOWS_INSTALLER_BASE) - -endif - -# Upload the distribution and documentation -ifneq "$(PublishLocation)" "" -publish :: - make publish-binary-dist 'prefix=$(BIN_DIST_INST_DIR)' -endif - -nTimes = set -e; for i in `seq 1 $(1)`; do echo Try "$$i: $(2)"; if $(2); then break; fi; done - -.PHONY: publish-binary-dist -publish-binary-dist :: - @for f in $(PUBLISH_FILES); \ - do $(call nTimes,10,$(PublishCp) $$f $(PublishLocation)/dist); \ - done - -# You need to "make binddisttest" before publishing the docs, as it -# works by publish setting $(prefix) to inside the binddisttest -# directory so $(docdir) points to the right place. - -# We assume that Windows means Cygwin, as we can't just use docdir -# unchanged or rsync (really SSH?) thinks that c:/foo means /foo on -# the machine c. - -ifeq "$(Windows)" "YES" -PUBLISH_DOCDIR = $(shell cygpath --unix $(docdir)) -else -PUBLISH_DOCDIR = $(docdir) -endif - -publish-binary-dist :: - $(call nTimes,10,$(PublishCp) -r "$(PUBLISH_DOCDIR)"/* $(PublishLocation)/docs) - -binary-dist:: - @echo "Mechanical and super-natty! Inspect the result and *if* happy; freeze, sell and get some sleep!" - -# ----------------------------------------------------------------------------- -# Building MacOS installer packages -# -# 'framework-pkg' -# Create an installer package for /Library/Frameworks/GHC.framework -# -# 'framework-binary-dist' -# Create an installer package for GHC.framework encapsulating a -# binary-dist to make it relocatable -# FIXME: This is only partially implemented so far - -ifeq "$(darwin_TARGET_OS)" "1" - -.PHONY: framework-pkg framework-binary-dist - -framework-pkg: - $(MAKE) -C distrib/MacOS framework-pkg - -framework-binary-dist: - $(MAKE) -C distrib/MacOS framework-binary-dist - -endif - -# ----------------------------------------------------------------------------- -# Building source distributions -# -# Do it like this: -# -# $ make -# $ make dist -# -# WARNING: `make dist' calls `make distclean' before tarring up the tree. -# - -.PHONY: dist - -# -# Directory in which we're going to build the src dist -# -SRC_DIST_NAME=ghc-$(ProjectVersion) -SRC_DIST_DIR=$(shell pwd)/$(SRC_DIST_NAME) +# Now try it: +# +# $ make -f fail.mk +# fail.mk:3: inc1.mk: No such file or directory +# fail.mk:8: inc2.mk: No such file or directory +# echo "X = C" >inc1.mk +# echo "Y = " >inc2.mk +# make: Nothing to be done for `all'. +# make built both inc1.mk and inc2.mk without restarting itself +# between the two (even though we added a dependency on inc1.mk from +# inc2.mk). # -# Files to include in source distributions -# -SRC_DIST_DIRS += mk docs distrib bindisttest $(filter-out docs distrib libraries/Cabal/doc,$(SUBDIRS)) -SRC_DIST_FILES += \ - configure.ac config.guess config.sub configure \ - aclocal.m4 README ANNOUNCE HACKING LICENSE Makefile install-sh \ - ghc.spec.in ghc.spec extra-gcc-opts.in VERSION boot +# The solution we adopt in the GHC build system is essentially this: -# ----------------------------------------------------------------------------- -# Source distributions - -# A source dist is built from a complete build tree, because we -# require some extra files not contained in a darcs checkout: the -# output from Happy and Alex, for example. +# -------------------- +# PHASE = 0 # -# The steps performed by 'make dist' are as follows: -# - create a complete link-tree of the current build tree in /tmp -# - run 'make distclean' on that tree -# - remove a bunch of other files that we know shouldn't be in the dist -# - tar up first the extralibs package, then the main source package - -EXTRA_LIBS=$(patsubst %, $(SRC_DIST_NAME)/%, $(shell grep -E "extralibs|dph" packages | grep -v "^\#" | sed "s/ .*//")) - -SRC_DIST_TARBALL = ghc-$(ProjectVersion)-src.tar.bz2 -SRC_DIST_EXTRALIBS_TARBALL = ghc-$(ProjectVersion)-src-extralibs.tar.bz2 - -VERSION : - echo $(ProjectVersion) >VERSION - -dist :: VERSION - -# Use: -# $(call copy_generated_compiler_file,cmm,CmmLex,x) -# to copy the generated file that replaces compiler/cmm/CmmLex.x -# XXX Should this be unconditional? Do we want to support making a src dist -# from an unbuilt tree? -copy_generated_compiler_file = \ - if test -f $(FPTOOLS_TOP_ABS)/compiler/dist-stage2/build/$2.hs; \ - then \ - $(CP) $(FPTOOLS_TOP_ABS)/compiler/dist-stage2/build/$2.hs compiler/$1/ ; \ - mv compiler/$1/$2.$3 compiler/$1/$2.$3.source ; \ - fi -copy_generated_util_file = \ - if test -f $(FPTOOLS_TOP_ABS)/utils/$1/dist-install/build/$1/$1-tmp/$2.hs; \ - then \ - $(CP) $(FPTOOLS_TOP_ABS)/utils/$1/dist-install/build/$1/$1-tmp/$2.hs utils/$1/ ; \ - mv utils/$1/$2.$3 utils/$1/$2.$3.source ; \ - fi - -dist :: - $(RM) -rf $(SRC_DIST_DIR) - $(RM) $(SRC_DIST_NAME).tar.gz - mkdir $(SRC_DIST_DIR) - ( cd $(SRC_DIST_DIR) \ - && for i in $(SRC_DIST_DIRS); do mkdir $$i; (cd $$i && lndir $(FPTOOLS_TOP_ABS)/$$i ); done \ - && for i in $(SRC_DIST_FILES); do $(LN_S) $(FPTOOLS_TOP_ABS)/$$i .; done \ - && $(MAKE) distclean \ - && if test -f $(FPTOOLS_TOP_ABS)/libraries/haskell-src/dist/build/Language/Haskell/Parser.hs; then $(CP) $(FPTOOLS_TOP_ABS)/libraries/haskell-src/dist/build/Language/Haskell/Parser.hs libraries/haskell-src/Language/Haskell/ ; mv libraries/haskell-src/Language/Haskell/Parser.ly libraries/haskell-src/Language/Haskell/Parser.ly.source ; fi \ - && $(call copy_generated_compiler_file,cmm,CmmLex,x) \ - && $(call copy_generated_compiler_file,cmm,CmmParse,y) \ - && $(call copy_generated_compiler_file,main,ParsePkgConf,y) \ - && $(call copy_generated_compiler_file,parser,HaddockLex,x) \ - && $(call copy_generated_compiler_file,parser,HaddockParse,y) \ - && $(call copy_generated_compiler_file,parser,Lexer,x) \ - && $(call copy_generated_compiler_file,parser,Parser,y.pp) \ - && $(call copy_generated_compiler_file,parser,ParserCore,y) \ - && $(call copy_generated_util_file,hpc,HpcParser,y) \ - && $(RM) -rf compiler/stage[123] mk/build.mk \ - && $(FIND) $(SRC_DIST_DIRS) \( -name _darcs -o -name SRC -o -name "autom4te*" -o -name "*~" -o -name ".cvsignore" -o -name "\#*" -o -name ".\#*" -o -name "log" -o -name "*-SAVE" -o -name "*.orig" -o -name "*.rej" \) -print | xargs $(RM) -rf \ - ) - $(TAR) chf - $(EXTRA_LIBS) | bzip2 >$(FPTOOLS_TOP_ABS)/$(SRC_DIST_EXTRALIBS_TARBALL) - $(RM) -rf $(EXTRA_LIBS) - $(TAR) chf - $(SRC_DIST_NAME) 2>$src_log | bzip2 >$(FPTOOLS_TOP_ABS)/$(SRC_DIST_TARBALL) - -# Upload the distribution(s) -# Retrying is to work around buggy firewalls that corrupt large file transfers -# over SSH. -ifneq "$(PublishLocation)" "" -dist :: - @for i in 0 1 2 3 4 5 6 7 8 9; do \ - echo "Try $$i: $(PublishCp) $(SRC_DIST_EXTRALIBS_TARBALL) $(PublishLocation)/dist"; \ - if $(PublishCp) $(SRC_DIST_EXTRALIBS_TARBALL) $(PublishLocation)/dist; then break; fi; \ - done - @for i in 0 1 2 3 4 5 6 7 8 9; do \ - echo "Try $$i: $(PublishCp) $(SRC_DIST_TARBALL) $(PublishLocation)/dist"; \ - if $(PublishCp) $(SRC_DIST_TARBALL) $(PublishLocation)/dist; then break; fi; \ - done -endif - -# ----------------------------------------------------------------------------- -# HC file bundles - -hc-file-bundle : - $(RM) -r ghc-$(ProjectVersion) - $(LN_S) . ghc-$(ProjectVersion) - $(FIND) ghc-$(ProjectVersion)/compiler \ - ghc-$(ProjectVersion)/utils \ - ghc-$(ProjectVersion)/libraries -follow \ - \( -name "*.hc" -o -name "*_hsc.[ch]" -o -name "*_stub.[ch]" \) -print > hc-files-to-go - for f in `$(FIND) ghc-$(ProjectVersion)/compiler ghc-$(ProjectVersion)/utils ghc-$(ProjectVersion)/libraries -name "*.hsc" -follow -print` ""; do \ - if test "x$$f" != "x" && test -f `echo "$$f" | sed 's/hsc$$/hs/g'`; then \ - echo `echo "$$f" | sed 's/hsc$$/hs/g' ` >> hc-files-to-go ; \ - fi; \ - done; - for f in `$(FIND) ghc-$(ProjectVersion)/compiler ghc-$(ProjectVersion)/rts -name "*.cmm" -follow -print` ""; do \ - if test "x$$f" != "x"; then \ - echo `echo "$$f" | sed 's/cmm$$/hc/g' ` >> hc-files-to-go ; \ - fi; \ - done; - echo ghc-$(ProjectVersion)/libraries/base/GHC/PrimopWrappers.hs >> hc-files-to-go - echo ghc-$(ProjectVersion)/compiler/parser/Parser.hs >> hc-files-to-go - echo ghc-$(ProjectVersion)/compiler/parser/ParserCore.hs >> hc-files-to-go - echo ghc-$(ProjectVersion)/compiler/main/ParsePkgConf.hs >> hc-files-to-go - echo ghc-$(ProjectVersion)/libraries/haskell-src/Language/Haskell/Parser.hs >> hc-files-to-go - $(TAR) czf ghc-$(ProjectVersion)-$(TARGETPLATFORM)-hc.tar.gz `cat hc-files-to-go` - -# ----------------------------------------------------------------------------- -# Cleaning - -CLEAN_FILES += hc-files-to-go *-hc.tar.gz +# ifeq "$(PHASE)" "0" +# all : +# $(MAKE) PHASE=1 +# else +# all : +# endif +# +# -include inc1.mk +# +# inc1.mk : Makefile +# echo "X = C" >$@ +# +# ifneq "$(PHASE)" "0" +# include inc2.mk +# +# inc2.mk : inc1.mk +# echo "Y = $(X)" >$@ +# endif +# +# clean : +# rm -f inc1.mk inc2.mk +# -------------------- -DIST_CLEAN_FILES += config.cache config.status mk/config.h mk/stamp-h \ - docs/users_guide/ug-book.xml extra-gcc-opts +# That is, every time make is invoked, we force it to update inc1.mk +# and then restart. In the GHC build system we need to divide the +# build into 4 phases in fact, with a restart between each phase. See +# ghc.mk for the details on what happens in each phase and why. -# don't clean config.mk: it's needed when cleaning stuff later on -LATE_DIST_CLEAN_FILES += mk/config.mk mk/are-validating.mk +default : all + @: -# VERSION is shipped in a source dist -MAINTAINER_CLEAN_FILES += VERSION +# No need to update makefiles for these targets: +REALGOALS=$(filter-out clean clean_% distclean maintainer-clean show,$(MAKECMDGOALS)) -extraclean:: - $(RM) -rf autom4te.cache +# 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 $@ -clean distclean :: - $(RM) -rf inplace-datadir +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 :: - $(MAKE) -C bindisttest $@ - if test -d testsuite; then $(MAKE) -C testsuite $@; fi +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 $@ -# Turn off target.mk's rules for 'all', 'boot' and 'install'. -NO_BOOT_TARGET=YES -NO_ALL_TARGET=YES -NO_INSTALL_TARGET=YES +show: + $(MAKE) -r --no-print-directory -f ghc.mk $@ -include $(TOP)/mk/target.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 |