# Makefile for FunKey-OS
#
# Copyright (C) 2020 by Michel Stempin <michel.stempin@funkey-project.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#

BRMAKE = buildroot/utils/brmake -C buildroot
BR = make -C buildroot

# Strip quotes and then whitespaces
qstrip = $(strip $(subst ",,$(1)))
#"))

# MESSAGE Macro -- display a message in bold type
MESSAGE = echo "$(shell date +%Y-%m-%dT%H:%M:%S) $(TERM_BOLD)\#\#\# $(call qstrip,$(1))$(TERM_RESET)"
TERM_BOLD := $(shell tput smso 2>/dev/null)
TERM_RESET := $(shell tput rmso 2>/dev/null)

.PHONY: fun source image update defconfig clean distclean

.IGNORE: _Makefile_

all: update
	@:

_Makefile_:
	@:

%/Makefile:
	@:

buildroot: buildroot/README
	@:

buildroot/README:
	@$(call MESSAGE,"Getting buildroot")
	@git submodule init
	@git submodule update

fun: buildroot Recovery/output/.config FunKey/output/.config
	@$(call MESSAGE,"Making fun")
	@$(call MESSAGE,"Making fun in Recovery")
	@$(BRMAKE) BR2_EXTERNAL=../Recovery O=../Recovery/output
	@$(call MESSAGE,"Making fun in FunKey")
	@$(BRMAKE) BR2_EXTERNAL=../FunKey O=../FunKey/output

FunKey/%: FunKey/output/.config
	@$(call MESSAGE,"Making $(notdir $@) in $(subst /,,$(dir $@))")
	@$(BR) BR2_EXTERNAL=../FunKey O=../FunKey/output $(notdir $@)

Recovery/%: Recovery/output/.config
	@$(call MESSAGE,"Making $(notdir $@) in $(subst /,,$(dir $@))")
	@$(BR) BR2_EXTERNAL=../Recovery O=../Recovery/output $(notdir $@)

#%: FunKey/output/.config
#	@$(call MESSAGE,"Making $@ in FunKey")
#	@$(BR) BR2_EXTERNAL=../FunKey O=../FunKey/output $@

source:
	@$(call MESSAGE,"Getting sources")
	@$(BR) BR2_EXTERNAL=../Recovery O=../Recovery/output source
	@$(BR) BR2_EXTERNAL=../FunKey O=../FunKey/output source

image: fun
	@$(call MESSAGE,"Creating disk image")
	@rm -rf root tmp
	@mkdir -p root tmp
	@./Recovery/output/host/bin/genimage --loglevel 0 --inputpath .
	@rm -rf root tmp

update: fun
	@$(call MESSAGE,"Creating update file")
	@rm -rf tmp
	@mkdir -p tmp
	@cp FunKey/board/funkey/sw-description tmp/
	@tar -C FunKey/output/images -zcf tmp/rootfs.ext2.tar.gz rootfs.ext2
	@cd tmp && \
	echo sw-description rootfs.ext2.tar.gz | \
	tr " " "\n" | \
	cpio -o -H crc --quiet > ../images/FunKey-$(shell cat FunKey/board/funkey/rootfs-overlay/etc/sw-versions | cut -f 2).swu
	@rm -rf tmp

defconfig:
	@$(call MESSAGE,"Updating default configs")
	@$(call MESSAGE,"Updating default configs in Recovery")
	@$(BR) BR2_EXTERNAL=../Recovery O=../Recovery/output savedefconfig linux-update-defconfig uboot-update-defconfig busybox-update-config
	@$(call MESSAGE,"Updating default configs in FunKey")
	@$(BR) BR2_EXTERNAL=../FunKey O=../FunKey/output savedefconfig linux-update-defconfig uboot-update-defconfig busybox-update-config

clean:
	@$(call MESSAGE,"Clean everything")
	@$(BR) BR2_EXTERNAL=../Recovery O=../Recovery/output distclean
	@$(BR) BR2_EXTERNAL=../FunKey O=../FunKey/output distclean

distclean: clean
	@$(call MESSAGE,"Really clean everything")
	@rm -rf download images

FunKey/output/.config:
	@$(call MESSAGE,"Configure FunKey")
	@mkdir -p FunKey/board/funkey/patches
	@$(BR) BR2_EXTERNAL=../FunKey O=../FunKey/output funkey_defconfig

Recovery/output/.config:
	@$(call MESSAGE,"Configure Recovery")
	@mkdir -p Recovery/board/funkey/patches
	@$(BR) BR2_EXTERNAL=../Recovery O=../Recovery/output recovery_defconfig