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#!/bin/bash
##############################################################################
# parabola-riscv64-bootstrap #
# #
# Copyright (C) 2018 Andreas Grapentin #
# #
# 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 3 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, see <http://www.gnu.org/licenses/>. #
##############################################################################
# target platform
export CARCH=riscv64
export CHOST=riscv64-unknown-linux-gnu
export LINUX_ARCH=riscv
export GCC_MARCH=rv64gc
export GCC_MABI=lp64d
#export MULTILIB=enable
#export GCC32_MARCH=rv32gc
#export GCC32_MABI=ilp32d
#export CARCH32=riscv32
#export CHOST32=riscv32-pc-linux-gnu
# common directories
startdir="$(pwd)"
export TOPBUILDDIR="$startdir"/build
export TOPSRCDIR="$startdir"/src
export SRCDEST="$TOPBUILDDIR"/sources
mkdir -p "$TOPBUILDDIR" "$SRCDEST"
chown "$SUDO_USER" "$TOPBUILDDIR"
# options
export REGEN_CONFIG_FRAGMENTS=${REGEN_CONFIG_FRAGMENTS:-yes}
# shellcheck source=src/shared/common.sh
. "$TOPSRCDIR"/shared/common.sh
# sanity checks
if [ "$(id -u)" -ne 0 ]; then
die -e "$ERROR_INVOCATION" "must be root"
fi
if [ -z "${SUDO_USER:-}" ]; then
die -e "$ERROR_INVOCATION" "SUDO_USER must be set in environment"
fi
# shellcheck source=src/stage1/stage1.sh
. "$TOPSRCDIR"/stage1/stage1.sh
stage1 || die -e "$ERROR_BUILDFAIL" "Stage 1 failed. Exiting..."
# shellcheck source=src/stage2/stage2.sh
. "$TOPSRCDIR"/stage2/stage2.sh
stage2 || die -e "$ERROR_BUILDFAIL" "Stage 2 failed. Exiting..."
# shellcheck source=src/stage3/stage3.sh
. "$TOPSRCDIR"/stage3/stage3.sh
stage3 || die -e "$ERROR_BUILDFAIL" "Stage 3 failed. Exiting..."
# shellcheck source=src/stage4/stage4.sh
. "$TOPSRCDIR"/stage4/stage4.sh
stage4 || die -e "$ERROR_BUILDFAIL" "Stage 4 failed. Exiting..."
msg -n "all done."
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