#!/usr/bin/env bash

# exit script if any command fails
set -e
set -o pipefail

RDIR=$(git rev-parse --show-toplevel)

if [ -z "${RISCV}" ] ; then
    ! [ -r "${RDIR}/env.sh" ] || . "${RDIR}/env.sh"
    if [ -z "${RISCV}" ] ; then
        echo "${0}: set the RISCV environment variable to desired install path"
        exit 1
    fi
fi

SRCDIR="${RDIR}/toolchains/riscv-tools"
. "${RDIR}/scripts/build-util.sh"

git config --unset submodule.toolchains/riscv-tools/riscv-openocd.update || :
module_prepare riscv-openocd
module_run riscv-openocd ./bootstrap
module_build riscv-openocd --prefix="${RISCV}" \
    --enable-remote-bitbang --enable-jtag_vpi --disable-werror