yann@182: #!@@CT_MAKE@@ -f
yann@182: # Makefile for crosstool-NG.
yann@182: # Copyright 2006 Yann E. MORIN <yann.morin.1998@anciens.enib.fr>
yann@182: 
yann@182: # Don't print directory as we descend into them
yann@182: MAKEFLAGS += --no-print-directory
yann@182: 
yann@182: # Remember the name of the Makefile
yann@182: CT_MAKEFILE := $(lastword $(MAKEFILE_LIST))
yann@182: CT_NG := $(shell echo '$(CT_MAKEFILE)' |sed -r -e 's,($(subst :,|,$(PATH)))/,,;')
yann@182: 
yann@182: export CT_TOP_DIR:=$(shell pwd)
yann@182: export CT_LIB_DIR:=@@CT_LIBDIR@@
yann@182: export CT_DOC_DIR:=@@CT_DOCDIR@@
yann@182: 
yann@182: # This is crosstool-ng version string
yann@182: export CT_VERSION=$(shell cat $(CT_LIB_DIR)/version)
yann@182: 
yann@182: export CT_STOP=$(STOP)
yann@182: export CT_RESTART=$(RESTART)
yann@182: 
yann@182: .PHONY: $(PHONY)
yann@182: PHONY += all
yann@182: all: build
yann@182: 
yann@182: HOST_CC = gcc -funsigned-char
yann@182: 
yann@182: # Help system
yann@182: help:: help-head help-config help-samples help-build help-distrib help-env help-tail
yann@182: 
yann@182: help-head::
yann@182: 	@echo  'Available make rules:'
yann@182: 
yann@182: help-config::
yann@182: 	@echo
yann@182: 	@echo  'Configuration rules:'
yann@182: 
yann@182: help-samples::
yann@182: 	@echo
yann@182: 	@echo  'Preconfigured rules:'
yann@182: 
yann@182: help-build::
yann@182: 	@echo
yann@182: 	@echo  'Build rules:'
yann@182: 
yann@182: help-distrib::
yann@182: 	@echo
yann@182: 	@echo  'Distribution rules:'
yann@182: 
yann@182: help-env::
yann@182: 	@echo
yann@182: 	@echo  'Environement variables (see @@CT_DOCDIR@@/overview.txt):'
yann@182: 
yann@182: help-tail::
yann@182: 	@echo
yann@182: 	@echo  'Execute "$(CT_NG) config" or "$(CT_NG) menuconfig" to configure ct-ng'
yann@182: 	@echo  'Execute "$(CT_NG)" or "$(CT_NG) all" to build all targets marked with [*]'
yann@182: 
yann@182: # End help system
yann@182: 
yann@182: help-build::
yann@182: 	@echo  '* build          - Build the toolchain'
yann@182: 	@echo  '  clean          - Remove generated files'
yann@182: 	@echo  '  distclean      - Remove generated files, configuration and build directories'
yann@182: 
yann@182: include $(CT_LIB_DIR)/kconfig/Makefile
yann@182: include $(CT_LIB_DIR)/samples/Makefile
yann@182: include $(CT_LIB_DIR)/tools/Makefile
yann@182: include $(CT_LIB_DIR)/Makefile.steps
yann@182: 
yann@182: help-distrib::
yann@182: 	@echo  '  tarball        - Build a tarball of the configured toolchain'
yann@182: 
yann@182: help-env::
yann@182: 	@echo  '  STOP           - Stop the build just after this step'
yann@182: 	@echo  '  RESTART        - Restart the build just before this step'
yann@182: 
yann@182: .config:
yann@182: 	@echo  'You must run either one of "$(CT_NG) config" or "$(CT_NG) menuconfig" first'
yann@182: 	@false
yann@182: 
yann@182: # Actual build
yann@182: build:: .config
yann@182: 	@$(CT_LIB_DIR)/scripts/crosstool.sh
yann@182: 
yann@182: PHONY += tarball
yann@182: tarball:
yann@182: 	@$(CT_LIB_DIR)/scripts/tarball.sh
yann@182: 
yann@182: PHONY += clean
yann@182: clean::
yann@182: 	@rm -f $(CT_TOP_DIR)/.config.*
yann@182: 
yann@182: PHONY += distclean
yann@182: distclean:: clean
yann@182: 	@rm -f $(CT_TOP_DIR)/.config* $(CT_TOP_DIR)/..config.tmp
yann@182: 	@rm -f $(CT_TOP_DIR)/log.*
yann@182: 	@[ ! -d "$(CT_TOP_DIR)/targets" ] || chmod -R u+w "$(CT_TOP_DIR)/targets"
yann@182: 	@rm -rf "$(CT_TOP_DIR)/targets"