#!@@CT_MAKE@@ -f

# Makefile for crosstool-NG.

# Copyright 2006 Yann E. MORIN <yann.morin.1998@anciens.enib.fr>

# Don't print directory as we descend into them

MAKEFLAGS += --no-print-directory

# Remember the name of the Makefile

CT_MAKEFILE := $(lastword $(MAKEFILE_LIST))

CT_NG := $(shell echo '$(CT_MAKEFILE)' |sed -r -e 's,($(subst :,|,$(PATH)))/,,;')

export CT_TOP_DIR:=$(shell pwd)

export CT_LIB_DIR:=@@CT_LIBDIR@@

export CT_DOC_DIR:=@@CT_DOCDIR@@

# This is crosstool-ng version string

export CT_VERSION=$(shell cat $(CT_LIB_DIR)/version)

export CT_STOP=$(STOP)

export CT_RESTART=$(RESTART)

.PHONY: $(PHONY)

PHONY += all

all: build

HOST_CC = gcc -funsigned-char

# Help system

help:: help-head help-config help-samples help-build help-distrib help-env help-tail

help-head::

	@echo  'Available make rules:'

help-config::

	@echo

	@echo  'Configuration rules:'

help-samples::

	@echo

	@echo  'Preconfigured rules:'

help-build::

	@echo

	@echo  'Build rules:'

help-distrib::

	@echo

	@echo  'Distribution rules:'

help-env::

	@echo

	@echo  'Environement variables (see @@CT_DOCDIR@@/overview.txt):'

help-tail::

	@echo

	@echo  'Execute "$(CT_NG) config" or "$(CT_NG) menuconfig" to configure ct-ng'

	@echo  'Execute "$(CT_NG)" or "$(CT_NG) all" to build all targets marked with [*]'

	@echo  'See "man 1 ct-ng" for some help as well'

# End help system

help-build::

	@echo  '* build          - Build the toolchain'

	@echo  '  clean          - Remove generated files'

	@echo  '  distclean      - Remove generated files, configuration and build directories'

include $(CT_LIB_DIR)/kconfig/Makefile

include $(CT_LIB_DIR)/samples/Makefile

include $(CT_LIB_DIR)/tools/Makefile

include $(CT_LIB_DIR)/Makefile.steps

help-distrib::

	@echo  '  tarball        - Build a tarball of the configured toolchain'

help-env::

	@echo  '  STOP           - Stop the build just after this step'

	@echo  '  RESTART        - Restart the build just before this step'

.config:

	@echo  'You must run either one of "$(CT_NG) config" or "$(CT_NG) menuconfig" first'

	@false

# Actual build

build:: .config

	@$(CT_LIB_DIR)/scripts/crosstool.sh

PHONY += tarball

tarball:

	@$(CT_LIB_DIR)/scripts/tarball.sh

PHONY += clean

clean::

	@rm -f $(CT_TOP_DIR)/.config.*

PHONY += distclean

distclean:: clean

	@rm -f $(CT_TOP_DIR)/.config* $(CT_TOP_DIR)/..config.tmp

	@rm -f $(CT_TOP_DIR)/log.*

	@[ ! -d "$(CT_TOP_DIR)/targets" ] || chmod -R u+w "$(CT_TOP_DIR)/targets"

	@rm -rf "$(CT_TOP_DIR)/targets"