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// Copyright (c) 2021, Compiler Explorer Authors
// 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.
//
// 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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
import path from 'path';
import { RustCompiler } from './rust';
export class RustcCgGCCCompiler extends RustCompiler {
static get key() { return 'rustc-cg-gcc'; }
constructor(info, env) {
super(info, env);
this.compiler.supportsIrView = false;
}
optionsForFilter(filters, outputFilename, userOptions) {
// these options are direcly taken from rustc_codegen_gcc doc.
// See https://github.com/antoyo/rustc_codegen_gcc
let toolroot = path.resolve(path.dirname(this.compiler.exe), '..');
let options = ['-C', 'panic=abort',
'-Z', 'codegen-backend=librustc_codegen_gcc.so',
'--sysroot', toolroot + '/sysroot' ];
// rust.js makes the asumption that LLVM is used. This may go away when cranelift is available.
// Until this is the case and the super() class is refactored, simply ditch -Cllvm arg.
let super_options = super.optionsForFilter(filters, outputFilename, userOptions).filter(arg => !/-Cllvm.*/.test(arg));
options = options.concat(super_options);
return options;
}
}