#!/usr/bin/env bash

# Copyright 2018 The Fuchsia Authors
#
# Use of this source code is governed by a MIT-style
# license that can be found in the LICENSE file or at
# https://opensource.org/licenses/MIT

function HELP {
    echo "help:"
    echo "-a <arch>            : arm64, or x64"
    echo "-A                   : use ASan build"
    echo "-C                   : use Clang build"
    echo "-l                   : use ThinLTO build"
    echo "-L                   : use LTO build"
    echo "-q                   : build quietly"
    echo "-r                   : build release build"
    echo "-d                   : build unoptimized, with full debug symbols"
    echo "-h for help"
    echo "all arguments after -- are passed to make directly"
    exit 1
}

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

ARGS=
ARCH=
QUIET=0

while getopts a:ACdhlLqr FLAG; do
    case $FLAG in
        a) ARCH=${OPTARG};;
        A) ARGS+=" USE_ASAN=true USE_CLANG=true";;
        C) ARGS+=" USE_CLANG=true";;
        d) ARGS+=" DEBUG_HARD=1";;
        l) ARGS+=" USE_THINLTO=true";;
        L) ARGS+=" USE_LTO=true";;
        q) ARGS+=" QUIET=1";;
        r) ARGS+=" DEBUG=0";;
        h) HELP ;;
        \?)
            echo unrecognized option
            HELP
    esac
done
shift $((OPTIND-1))

if [[ ! ${ARCH} ]]; then
    echo no arch specified!
    HELP
fi

exec ${DIR}/make-parallel ${ARCH} ${ARGS} "$@"