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// Copyright (c) 2021, Marc Poulhiès
// 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 type {ExecutionOptions} from '../../types/compilation/compilation.interfaces.js';
import type {ParseFiltersAndOutputOptions} from '../../types/features/filters.interfaces.js';
import {BaseCompiler} from '../base-compiler.js';
import {MrustcParser} from './argument-parsers.js';
export class MrustcCompiler extends BaseCompiler {
static get key() {
return 'mrustc';
}
override optionsForFilter(filters: ParseFiltersAndOutputOptions, outputFilename: string) {
// mrustc always dumps the C code for <baseout> target in the <baseout>.c file.
// In our case, the actual file in -o is not even created because we are
// faking the last step (C compilation).
// Craft the 'outname' to have the intermediate .c file writen in outputFilename.
const outname = path.join(
path.dirname(this.filename(outputFilename)),
path.basename(this.filename(outputFilename), '.c'),
);
// Currently always targets a rlib, no binary support at the moment.
return [
'--crate-type',
'rlib',
'-o',
outname,
'-L',
path.join(path.dirname(this.compiler.exe), '..', 'output'),
];
}
override async runCompiler(
compiler: string,
options: string[],
inputFilename: string,
execOptions: ExecutionOptions & {env: Record<string, string>},
) {
// mrustc will always invoke a C compiler on its C output to create a final exec/object.
// There's no easy way to disable this last step, so simply faking it with 'true' works.
execOptions.env.CC = 'true';
return super.runCompiler(compiler, options, inputFilename, execOptions);
}
override getOutputFilename(dirPath: string) {
return path.join(dirPath, `${path.basename(this.compileFilename, this.lang.extensions[0])}.c`);
}
override getArgumentParser() {
return MrustcParser;
}
override getCompilerResultLanguageId(filters?: ParseFiltersAndOutputOptions): string | undefined {
return 'c';
}
}
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