check_cc.sh

 1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0-only
 3# check_cc.sh - Helper to test userspace compilation support
 4# Copyright (c) 2015 Andrew Lutomirski
 5
 6CC="$1"
 7TESTPROG="$2"
 8shift 2
 9
10if [ -n "$CC" ] && $CC -o /dev/null "$TESTPROG" -O0 "$@" 2>/dev/null; then
11    echo 1
12else
13    echo 0
14fi
15
16exit 0