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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 { BaseCompiler } from '../base-compiler';
import { logger } from '../logger';
import { ErlangParser } from './argument-parsers';
export class ErlangCompiler extends BaseCompiler {
static get key() { return 'erlang'; }
/* eslint-disable no-unused-vars */
optionsForFilter(filters, outputFilename) {
return [
'-noshell',
'-eval',
'{ok, Input} = init:get_argument(input),' +
'{ok, _, Output} = compile:file(Input, [\'S\', binary, no_line_info, report]),' +
'Binary = io_lib:format("~p", [Output]),' +
`file:write_file("${outputFilename}", list_to_binary(Binary)),` +
'halt().',
];
}
/* eslint-enable no-unused-vars */
async runCompiler(compiler, options, inputFilename, execOptions) {
if (!execOptions) {
execOptions = this.getDefaultExecOptions();
}
if (!execOptions.customCwd) {
execOptions.customCwd = path.dirname(inputFilename);
}
const result = await this.exec(compiler, options.concat(['-input', inputFilename]), execOptions);
result.inputFilename = inputFilename;
const transformedInput = result.filenameTransform(inputFilename);
this.parseCompilationOutput(result, transformedInput);
return result;
}
getVersion() {
logger.info(`Gathering ${this.compiler.id} version information on ${this.compiler.exe}...`);
if (this.compiler.explicitVersion) {
logger.debug(`${this.compiler.id} has forced version output: ${this.compiler.explicitVersion}`);
return {stdout: [this.compiler.explicitVersion], stderr: [], code: 0};
}
const execOptions = this.getDefaultExecOptions();
const versionCmd = this.compilerProps(`compiler.${this.compiler.id}.runtime`);
execOptions.timeoutMs = 0; // No timeout for --version. A sort of workaround for slow EFS/NFS on the prod site
execOptions.ldPath = this.getSharedLibraryPathsAsLdLibraryPaths([]);
try {
return this.execCompilerCached(
versionCmd,
['-noshell', '-eval', 'io:fwrite("~s~n", [erlang:system_info(otp_release)]), halt().'],
execOptions,
);
} catch (err) {
logger.error(`Unable to get version for compiler '${this.compiler.exe}' - ${err}`);
return null;
}
}
getOutputFilename(dirPath, outputFilebase) {
return path.join(dirPath, `${outputFilebase}.S`);
}
getArgumentParser() {
return ErlangParser;
}
}
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