# Contributor: William Pitcock <nenolod@dereferenced.org>
# Contributor: Timo Teras <timo.teras@iki.fi>
# Maintainer: Leonardo Arena <rnalrd@alpinelinux.org>
pkgname=u-boot-rm
pkgver=2016.05
_gittag=97b35fdddf0077abd2e0f0409b94ef20adbe8565
pkgrel=0

[ "$CBUILD" != "$CHOST" ] && _cross="-$CARCH" || _cross=""

pkgdesc="u-boot bootloader common files"
url="http://www.denx.de/wiki/U-Boot/"
arch="armv7"
license="GPL2"
depends=""
depends_dev=""
makedepends="$depends_dev bc dtc gcc$_cross"
install=""
source="https://github.com/reMarkable/uboot/archive/$_gittag.tar.gz
	README.txt
	uboot-config-patch.patch
	update-u-boot
	"

builddir="$srcdir"/uboot-$_gittag

case "$CARCH" in
armv7) board_configs="
	rm1:zero-gravitas
	";;
esac

_allboards=""
for board_config in $board_configs; do
	_allboards="$_allboards $pkgname-${board_config%%:*}"
done
subpackages="$pkgname-all:_all $_allboards"

build() {
	touch include/config.h
	LC_ALL=C date +'#define U_BOOT_DATE "%b %d %C%y"' > include/timestamp_autogenerated.h
	LC_ALL=C date +'#define U_BOOT_TIME "%T"' >> include/timestamp_autogenerated.h
	
	local board_config board
	for board_config in $board_configs; do
		local configs="${board_config#*:}"
		for board in ${configs//,/ }; do
			msg "Building u-boot for $board"
			export BUILD_DIR="$builddir"/$board
			mkdir -p "$BUILD_DIR"
			make O="$BUILD_DIR" ${board}_config || return 1
			make O="$BUILD_DIR" all || return 1
		done
	done
}

package() {
	cd "$builddir"
	mkdir -p "$pkgdir"/usr/share/$pkgname "$pkgdir"/usr/sbin
	install "$srcdir"/README.txt "$pkgdir"/usr/share/$pkgname/README.txt || return 1
	install "$srcdir"/update-u-boot "$pkgdir"/usr/sbin || return 1
}

_all() {
	pkgdesc="u-boot for all boards (meta package)"
	depends="$_allboards"

	mkdir -p "$subpkgdir"/
}

_split_boards() {
	cd "$builddir"
	pkgdesc="u-boot for $1"
	depends="u-boot"
	shift
	local board
	for board; do
		msg "Including board $board"
		mkdir -p "$subpkgdir"/usr/share/$pkgname/$board
		export BUILD_DIR="$builddir"/$board
		local ok=no
		for image in u-boot-sunxi-with-spl.bin -- MLO SPL u-boot.img -- u-boot.bin; do
			if [ "$image" = "--" ]; then
				[ "$ok" = yes ] && break
				continue
			fi
			if [ -e "$BUILD_DIR"/$image ]; then
				cp "$BUILD_DIR"/$image "$subpkgdir"/usr/share/$pkgname/$board \
					|| return 1
				ok=yes
			fi
		done
		[ "$ok" = yes ] || return 1
	done
}

for board_config in $board_configs; do
	_board="${board_config%%:*}"
	_configs="${board_config#*:}"
	eval "${_board}() { _split_boards $_board ${_configs//,/ }; }"
done

sha512sums="
7cc8d513cac1d63ee5119529caa056164ee3bc3633da5d880fbfb344b770c7c53c41475d42dd129b505390dcd5449e14524afc06f7cdba9354af7e70a7035ef9  97b35fdddf0077abd2e0f0409b94ef20adbe8565.tar.gz
f8c9bb6e84d6f0620c976ac7ad5dd7ec7ff9dfdd4b1d03d2bf6653e7beccf80bdf2debfc92fb1f696dba92fb40287d3c45897e0078951451d0835cb61a5f16d1  README.txt
673cb917cc565ae245d4a7d659227bc240473112bc9c73ae184a64ce74be7994273d6dc4db17194d348941f83a42b3b67d3140f6f23c37c13d6dc93f7d76cc39  uboot-config-patch.patch
d57796ce018afa15e12521a90761ab1ae6411acf1fc0c1ce95f0d48630e0949568d8a7e577ba52d91c56918a9d414951c608aa49389ac7f8b50cb8aba5da9697  update-u-boot
"