# 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

export CT_TOP_DIR=$(shell pwd)

# This is crosstool-ng version string

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

.PHONY: all

all: build

HOST_CC = gcc -funsigned-char

help::

	@echo  'Available make targets:'

	@echo

include $(CT_TOP_DIR)/kconfig/Makefile

include $(CT_TOP_DIR)/samples/Makefile

help::

	@echo  'Build targets:'

	@echo  '* build          - Build the toolchain'

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

	@echo  '  clean          - Remove generated files'

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

include $(CT_TOP_DIR)/tools/Makefile

help::

	@echo  'Execute "make" or "make all" to build all targets marked with [*]'

.config: $(shell find $(CT_TOP_DIR)/config -type f -name '*.in')

	@make oldconfig

# Actual build

build: .config

	@$(CT_TOP_DIR)/scripts/crosstool.sh

.PHONY: tarball

tarball:

	@$(CT_TOP_DIR)/scripts/tarball.sh

.PHONY: distclean

distclean:: clean

	@rm -f .config* ..config.tmp

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