ct-ng.in
author "Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>
Mon Apr 16 15:25:36 2012 +0200 (2012-04-16)
changeset 2941 13e40098fffc
parent 2881 eb19492e3386
permissions -rw-r--r--
cc/gcc: update Linaro GCC revisions to 2012.04

Update Linaro GCC with the latest available revisions.

The 4.7 revision is also released, but the infrastructure is not yet ready for
it in CT-NG.

Signed-off-by: "Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>
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#!@@CT_make@@ -rf
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# Makefile for crosstool-NG.
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# Copyright 2006 Yann E. MORIN <yann.morin.1998@free.fr>
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# Don't print directory as we descend into them
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# Don't use built-in rules, we know what we're doing
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MAKEFLAGS += --no-print-directory --no-builtin-rules
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# Don't go parallel
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.NOTPARALLEL:
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# This is where ct-ng is:
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export CT_NG:=$(lastword $(MAKEFILE_LIST))
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# and this is where we're working in:
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export CT_TOP_DIR:=$(shell pwd)
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# Paths and values set by ./configure
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# Don't bother to change it other than with a new ./configure!
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export CT_LIB_DIR:=@@CT_LIBDIR@@
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export CT_DOC_DIR:=@@CT_DOCDIR@@
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# This is crosstool-NG version string
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export CT_VERSION:=@@CT_VERSION@@
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# Paths found by ./configure
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include $(CT_LIB_DIR)/paths.mk
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# Some distributions (eg. Ubuntu) thought it wise to point /bin/sh to
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# a truly POSIX-conforming shell, ash in this case. This is not so good
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# as we, smart (haha!) developers (as smart we ourselves think we are),
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# got used to bashisms, and are enclined to easiness... So force use of
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# bash.
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export SHELL=$(bash)
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# GREP_OPTIONS=--color=always will break the generated .in files
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# We do not need any GREP_OPTIONS anyway, so set it to empty.
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export GREP_OPTIONS=
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# Make the restart/stop steps availabe to scripts/crostool-NG.sh
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export CT_STOP:=$(STOP)
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export CT_RESTART:=$(RESTART)
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SILENT=@
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ECHO=echo
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ifeq ($(strip $(origin V)),command line)
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  ifeq ($(strip $(V)),0)
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    SILENT=@
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    ECHO=:
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  else
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    ifeq ($(strip $(V)),1)
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      SILENT=
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      ECHO=:
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    else
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      ifeq ($(strip $(V)),2)
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        SILENT=
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        ECHO=echo
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      endif # V == 2
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    endif # V== 1
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  endif # V == 0
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endif # origin V
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export V SILENT ECHO
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all: help
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.PHONY: $(PHONY)
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PHONY += all
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FORCE:
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# Help system
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help:: help-head help-config help-samples help-build help-clean help-distrib help-env help-tail
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help-head:: version
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	@echo  'See below for a list of available actions, listed by category:'
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help-config::
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	@echo
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	@echo  'Configuration actions:'
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help-samples::
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	@echo
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	@echo  'Preconfigured toolchains (#: force number of // jobs):'
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help-build::
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	@echo
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	@echo  'Build actions (#: force number of // jobs):'
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help-clean::
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	@echo
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	@echo  'Clean actions:'
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help-distrib::
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	@echo
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	@echo  'Distribution actions:'
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help-env::
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	@echo
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	@echo  'Environment variables (see @@CT_DOCDIR@@/0 - Table of content.txt):'
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help-tail::
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	@echo
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	@echo  'Use action "menuconfig" to configure your toolchain'
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	@echo  'Use action "build" to build your toolchain'
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	@echo  'Use action "version" to see the version'
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	@echo  'See "man 1 $(notdir $(CT_NG))" for some help as well'
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help-build::
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	@echo  '  build[.#]          - Build the currently configured toolchain'
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help-clean::
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	@echo  '  clean              - Remove generated files'
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	@echo  '  distclean          - Remove generated files, configuration and build directories'
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include $(CT_LIB_DIR)/config/config.mk
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include $(CT_LIB_DIR)/kconfig/kconfig.mk
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include $(CT_LIB_DIR)/steps.mk
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include $(CT_LIB_DIR)/samples/samples.mk
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include $(CT_LIB_DIR)/scripts/scripts.mk
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help-config::
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	@echo  '  show-tuple         - Print the tuple of the currently configured toolchain'
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help-distrib::
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	@echo  '  tarball            - Build a tarball of the configured toolchain'
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help-env::
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	@echo  '  V=0|1|2            - 0 => show only human-readable messages (default)'
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	@echo  '                       1 => show only the commands being executed'
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	@echo  '                       2 => show both'
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# End help system
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.config:
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	@echo "There is no existing .config file!"
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	@echo "You need to either run 'menuconfig',"
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	@echo "or configure an existing sample."
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	@false
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.config.2: .config
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	$(SILENT)$(sed) -r -e 's/^([^=]+_ARRAY)="(.*)"$$/\1=( \2 )/;'   \
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	                   -e '/^[^=]+_ARRAY=/s/\\(.)/\1/g;'            \
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	                $< >$@
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show-tuple: .config.2
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	$(SILENT)$(bash) $(CT_LIB_DIR)/scripts/showTuple.sh
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# Actual build
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build: .config.2
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	$(SILENT)$(CT_LIB_DIR)/scripts/crosstool-NG.sh
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build.%:
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	$(SILENT)$(MAKE) -rf $(CT_NG) $(shell echo "$(@)" |$(sed) -r -e 's|^([^.]+)\.([[:digit:]]+)$$|\1 CT_JOBS=\2|;')
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PHONY += tarball
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#tarball:
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#	@$(CT_LIB_DIR)/scripts/tarball.sh
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tarball:
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	@echo 'Tarball creation disabled for now... Sorry.'
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	@true
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PHONY += version
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version:
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	@echo 'This is crosstool-NG version $(CT_VERSION)'
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	@echo
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	@echo 'Copyright (C) 2008  Yann E. MORIN <yann.morin.1998@free.fr>'
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	@echo 'This is free software; see the source for copying conditions.'
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	@echo 'There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A'
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	@echo 'PARTICULAR PURPOSE.'
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	@echo
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PHONY += clean
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clean::
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	@$(ECHO) "  CLEAN log"
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	$(SILENT)rm -f build.log .config.* ..config*
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PHONY += distclean
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distclean:: clean
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	@$(ECHO) "  CLEAN .config"
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	$(SILENT)rm -f .config .config.* ..config*
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	@$(ECHO) "  CLEAN build dir"
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	$(SILENT)[ ! -d targets ] || chmod -R u+w targets
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	$(SILENT)[ ! -d .build  ] || chmod -R u+w .build
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	$(SILENT)rm -rf targets .build