#! /usr/bin/env bash

# Daemon BSD Source Code
# Copyright (c) 2024, Daemon Developers
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#  * Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#  * Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#  * Neither the name of the <organization> nor the
#    names of its contributors may be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Test script not used by the CMake build system. Usage example:
# ./DaemonCompiler.sh gcc

set -ueo pipefail

script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
file_path="${script_dir}/DaemonCompiler.c"

# PNaCl doesn't work with “-o /dev/null” as it uses the output path as a
# pattern for temporary files and then the parent folder should be writable.
# Zig caches the build if both the source and the output don't change. Since
# the /dev/null file never changes, Zig skips the compilation once done once.
# So we need to use a randomly named path in a writable directory.
temp_file="$(mktemp)"

"${@}" "${file_path}" -o "${temp_file}" 2>&1 \
	| grep '<REPORT<' \
	| sed -e 's/.*<REPORT<//;s/>REPORT>.*//' \
|| "${@}" "${file_path}" -o "${temp_file}"

rm "${temp_file}"
