sdk

#!/usr/bin/env zsh
# Copyright (c) 2016-2017 Dyne.org Foundation
# arm-sdk is written and maintained by Ivan J. <parazyd@dyne.org>
#
# This file is part of arm-sdk
#
# This source code 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 3 of the License, or
# (at your option) any later version.
#
# This software 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 source code. If not, see <http://www.gnu.org/licenses/>.

armsdk_version="0.7"

R=${ARM_SDK:-$PWD}

DEBUG=0
QUIET=0

source $R/lib/zuper/zuper

## global vars
vars+=(armsdk_version)
vars+=(R workdir strapdir)
vars+=(os boardlib oslib blendlib)
vars+=(MAKEOPTS)

## global arrs
arrs+=(extra_packages)

## global maps
maps+=(board_map os_map blend_map)

source $R/config
source $R/lib/helpers

## conclude zuper initialization
source $R/lib/zuper/zuper.init

load() {
	fn load "$@"
	os="$1"
	dev="$2"
	blend="$3"
	req=(os dev)
	ckreq || return 1

	## initialize binfmt_misc if not already, needed to run qemu
	if [[ -f /etc/init.d/binfmt-support ]]; then
		sudo /etc/init.d/binfmt-support restart
	elif [[ -f /etc/init.d/qemu-binfmt ]]; then
		sudo /etc/init.d/qemu-binfmt restart
	else
		[[ -d /proc/sys/fs/binfmt_misc ]] \
			|| sudo modprobe binfmt_misc
		[[ -f /proc/sys/fs/binfmt_misc/register ]] \
			|| sudo mount binfmt_misc -t binfmt_misc /proc/sys/fs/binfmt_misc
	fi

	board_map=(
		"beagleboneblack" "$R/boards/beaglebone-black.sh"
		"chromeacer"      "$R/boards/chromebook-acer.sh"
		"chromeveyron"    "$R/boards/chromebook-veyron.sh"
		"n900"            "$R/boards/nokia-n900.sh"
		"droid4"          "$R/boards/droid4.sh"
		"odroidxu"        "$R/boards/odroid-xu.sh"
		"odroidxu4"       "$R/boards/odroid-xu4.sh"
		"ouya"            "$R/boards/ouya.sh"
		"raspi1"          "$R/boards/raspberry-pi1.sh"
		"raspi2"          "$R/boards/raspberry-pi2.sh"
		"raspi3"          "$R/boards/raspberry-pi3.sh"
		"rock64"          "$R/boards/rock64.sh"
		"sunxi"           "$R/boards/sunxi.sh"
	)

	os_map=(
		"devuan" "$R/lib/libdevuansdk/libdevuansdk"
		"alpine" "$R/lib/libalpine/libalpine"
	)

	blend_map=(
		"dowse"  "https://github.com/dyne/dowse/raw/master/ops/dowse.blend"
		"decode" "../decode.blend"
		"maemo"  "../maemo.blend"
	)

	boardlib="${board_map[$dev]}"
	oslib="${os_map[$os]}"
	blendlib="${blend_map[$blend]}"

	[[ $blendlib =~ '^http' ]] && {
		notice "grabbing blend from the internetz"
		pushd $R/extra/blends
			curl -Ls -O $blendlib
		popd
		blendlib="$R/extra/blends/$(basename $blendlib)"
	}

	[[ -f $boardlib ]] || { die "no valid boards specified"; exit 1 }
	[[ -f $oslib    ]] || { die "no valid distro specified"; exit 1 }
	[[ -f $blendlib ]] || { act "no blend specified" }

	source $boardlib ## XXX: remove this line
	source $oslib
	source $boardlib && act "$device_name build script loaded"
	source $R/lib/overrides

	[[ -f $blendlib ]] && {
		source $blendlib || zerr
		act "$os blend loaded"
		export BLEND=1
	}

	workdir="$R/tmp/${os}-${arch}-build"
	strapdir="$workdir/bootstrap"
	mkdir -p $strapdir

	case "$arch" in
		armhf) export compiler="$armhftc";;
		armel) export compiler="$armeltc";;
		arm64) export compiler="$arm64tc";;
		*) die "invalid architecture in board script"; exit 1;;
	esac
	[[ -n "$USEDEVUANTC" ]] && export compiler="$devuantc"

	export LANG=C
	export LC_ALL=C

	source $R/lib/zuper/zuper.init
}

TRAPZERR() { zerr; return $? }

notice "arm-sdk loaded"
export PROMPT="%F{yellow}%(?..%? )%{$reset_color%}armsdk@%{$fg[red]%}%m %{$reset_color%} %{$fg[blue]%}%#%{$fg_bold[blue]%}%{$reset_color%} "