#!@@CT_MAKE@@ -rf

# Makefile for crosstool-NG.

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

# Don't print directory as we descend into them

# Don't use built-in rules, we know what we're doing

MAKEFLAGS += --no-print-directory --no-builtin-rules

# Some distributions (eg. Ubuntu) thought it wise to point /bin/sh to

# a truly POSIX-conforming shell, ash in this case. This is not so good

# as we, smart (haha!) developers (as smart we ourselves think we are),

# got used to bashisms, and are enclined to easiness... So force use of

# bash. (Note: this is ugly, but ./configure checks for it).

export SHELL=/bin/bash

# This is where ct-ng is.

# Don't bother to change it other than with a new ./configure!

CT_NG:=@@CT_BINDIR@@/ct-ng

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:=@@CT_VERSION@@

# Don't go parallel

.NOTPARALLEL:

export CT_STOP:=$(STOP)

export CT_RESTART:=$(RESTART)

ifeq ($(strip $(V)),)

  SILENT=@

  ECHO=echo

else

  ifeq ($(strip $(V)),0)

    SILENT=@

    ECHO=:

  else

    ifeq ($(strip $(V)),1)

      SILENT=

      ECHO=:

    else

      ifeq ($(strip $(V)),2)

        SILENT=

        ECHO=echo

      endif

    endif

  endif

endif

export V

.FORCE:

.PHONY: $(PHONY)

PHONY += all

all: help

# Help system

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

help-head:: version

	@echo  'See below for a list of available actions, listed by category:'

help-config::

	@echo

	@echo  'Configuration actions:'

help-samples::

	@echo

	@echo  'Preconfigured toolchains:'

help-build::

	@echo

	@echo  'Build actions (#: force number of // jobs):'

help-clean::

	@echo

	@echo  'Clean actions:'

help-distrib::

	@echo

	@echo  'Distribution actions:'

help-env::

	@echo

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

help-tail::

	@echo

	@echo  'Use action "config" or "menuconfig" to configure crosstool-NG'

	@echo  'Use action "build" to build your toolchain'

	@echo  'Use action "version" to see the version'

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

help-build::

	@echo  '  build[.#]          - Build the toolchain'

help-clean::

	@echo  '  clean              - Remove generated files'

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

include $(CT_LIB_DIR)/config/config.mk

include $(CT_LIB_DIR)/kconfig/kconfig.mk

include $(CT_LIB_DIR)/steps.mk

include $(CT_LIB_DIR)/samples/samples.mk

include $(CT_LIB_DIR)/tools/tools.mk

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'

# End help system

.config:

	@echo ' There is no existing .config file!'

	@false

# Actual build

build: .config

	$(SILENT)$(CT_LIB_DIR)/scripts/crosstool.sh

build.%:

	$(SILENT)$(CT_NG) $(shell echo "$(@)" |sed -r -e 's|^([^.]+)\.([[:digit:]]+)$$|\1 CT_JOBS=\2|;')

PHONY += tarball

#tarball:

#	@$(CT_LIB_DIR)/scripts/tarball.sh

tarball:

	@echo 'Tarball creation disabled for now... Sorry.'

	@true

PHONY += version

version:

	@echo 'This is crosstool-NG version $(CT_VERSION)'

	@echo

	@echo 'Copyright (C) 2008  Yann E. MORIN <yann.morin.1998@anciens.enib.fr>'

	@echo 'This is free software; see the source for copying conditions.'

	@echo 'There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A'

	@echo 'PARTICULAR PURPOSE.'

	@echo

PHONY += clean

clean::

	@$(ECHO) "  CLEAN log"

	$(SILENT)rm -f log.* .config.* ..config*

PHONY += distclean

distclean:: clean

	@$(ECHO) "  CLEAN .config"

	$(SILENT)rm -f .config .config.* ..config*

	@$(ECHO) "  CLEAN targets"

	$(SILENT)chmod -R u+w targets >/dev/null 2>&1 || true

	$(SILENT)rm -rf targets