yann@1: # Makefile for crosstool-NG.
yann@1: # Copyright 2006 Yann E. MORIN <yann.morin.1998@anciens.enib.fr>
yann@1: 
yann@65: # Don't print directory as we descend into them
yann@65: MAKEFLAGS += --no-print-directory
yann@65: 
yann@88: export CT_TOP_DIR=$(shell pwd)
yann@1: 
yann@88: # This is crosstool-ng version string
yann@88: export CT_VERSION=$(shell cat $(CT_TOP_DIR)/version)
yann@1: 
yann@135: export CT_STOP=$(STOP)
yann@121: export CT_RESTART=$(RESTART)
yann@121: 
yann@1: .PHONY: all
yann@85: all: build
yann@1: 
yann@1: HOST_CC = gcc -funsigned-char
yann@1: 
yann@176: # Help system
yann@176: help:: help-head help-config help-samples help-build help-distrib help-env help-tail
yann@176: 
yann@176: help-head::
yann@63: 	@echo  'Available make targets:'
yann@176: 
yann@176: help-config::
yann@1: 	@echo
yann@176: 	@echo  'Configuration targets:'
yann@176: 
yann@176: help-samples::
yann@176: 	@echo
yann@176: 	@echo  'Preconfigured targets:'
yann@176: 
yann@176: help-build::
yann@176: 	@echo
yann@176: 	@echo  'Build targets:'
yann@176: 
yann@176: help-distrib::
yann@176: 	@echo
yann@176: 	@echo  'Distribution targets:'
yann@176: 
yann@176: help-env::
yann@176: 	@echo
yann@176: 	@echo  'Environement variables (see docs/overview.txt):'
yann@176: 
yann@176: help-tail::
yann@176: 	@echo
yann@176: 	@echo  'Execute "make" or "make all" to build all targets marked with [*]'
yann@176: 
yann@176: # End help system
yann@176: 
yann@176: help-build::
yann@176: 	@echo  '* build          - Build the toolchain'
yann@176: 	@echo  '  clean          - Remove generated files'
yann@176: 	@echo  '  distclean      - Remove generated files, configuration and build directories'
yann@1: 
yann@1: include $(CT_TOP_DIR)/kconfig/Makefile
yann@63: include $(CT_TOP_DIR)/samples/Makefile
yann@1: include $(CT_TOP_DIR)/tools/Makefile
yann@136: include $(CT_TOP_DIR)/Makefile.steps
yann@1: 
yann@176: help-distrib::
yann@129: 	@echo  '  tarball        - Build a tarball of the configured toolchain'
yann@176: 
yann@176: help-env::
yann@136: 	@echo  '  STOP           - Stop the build just after this step'
yann@136: 	@echo  '  RESTART        - Restart the build just before this step'
yann@63: 
yann@158: .config:
yann@158: 	@echo "You must run either one of \"make config\" or \"make menuconfig\" first"
yann@172: 	@false
yann@1: 
yann@1: # Actual build
yann@85: build: .config
yann@1: 	@$(CT_TOP_DIR)/scripts/crosstool.sh
yann@1: 
yann@87: .PHONY: tarball
yann@87: tarball:
yann@87: 	@$(CT_TOP_DIR)/scripts/tarball.sh
yann@87: 
yann@1: .PHONY: distclean
yann@1: distclean:: clean
yann@1: 	@rm -f .config* ..config.tmp
yann@136: 	@rm -f log.*
yann@158: 	@[ ! -d "$(CT_TOP_DIR)/targets" ] || chmod -R u+w "$(CT_TOP_DIR)/targets"
yann@85: 	@rm -rf "$(CT_TOP_DIR)/targets"