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// Copyright (c) 2020, 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 fs from 'fs-extra';
import _ from 'underscore';
import { logger } from '../logger';
export class BuildEnvSetupBase {
constructor(compilerInfo, env, execCompilerCachedFunc) {
this.compiler = compilerInfo;
this.env = env;
this.execCompilerCached = execCompilerCachedFunc;
this.compilerOptionsArr = this.compiler.options.split(' ');
this.compilerArch = this.getCompilerArch();
this.compilerTypeOrGCC = compilerInfo.compilerType ? compilerInfo.compilerType : 'gcc';
this.compilerSupportsX86 = true;
if (this.compilerArch) {
this.compilerSupportsX86 = false;
} else {
this.hasSupportForArch('x86')
.then(res => this.compilerSupportsX86 = res)
.catch(error => {
// Log & keep going, we assume x86 is supported
logger.error('Could not check for x86 arch support', error);
});
}
}
async hasSupportForArch(arch) {
let result = null;
let searchFor = arch;
if (this.compiler.group === 'icc') {
result = await this.execCompilerCached(this.compiler.exe, ['--help']);
if (arch === 'x86') {
searchFor = '-m32';
} else if (arch === 'x86_64') {
searchFor = '-m64';
}
} else if (this.compilerTypeOrGCC === 'gcc') {
result = await this.execCompilerCached(this.compiler.exe, ['--target-help']);
} else if (this.compilerTypeOrGCC === 'clang') {
const binpath = path.dirname(this.compiler.exe);
const llc = path.join(binpath, 'llc');
if (fs.existsSync(llc)) {
result = await this.execCompilerCached(llc, ['--version']);
}
}
if (result) {
return result.stdout.includes(searchFor);
}
return false;
}
async setup(/*key, dirPath, selectedLibraries*/) {
// override with specific implementation
return Promise.resolve();
}
getCompilerArch() {
let arch = _.find(this.compilerOptionsArr, (option) => {
return option.startsWith('-march=');
});
if (arch) return arch.substr(7);
let target = _.find(this.compilerOptionsArr, (option) => {
option.startsWith('-target=') ||
option.startsWith('--target=');
});
if (target) return target.substr(target.indexOf('=') + 1);
return false;
}
getLibcxx(key) {
const match = this.compiler.options.match(/-stdlib=(\S*)/i);
if (match) {
return match[1];
} else {
const stdlibOption = _.find(key.options, (option) => {
return option.startsWith('-stdlib=');
});
if (stdlibOption) {
return stdlibOption.substr(8);
}
return 'libstdc++';
}
}
getTarget(key) {
if (!this.compilerSupportsX86) return '';
if (this.compilerArch) return this.compilerArch;
if (key.options.includes('-m32')) {
return 'x86';
} else {
let target = _.find(key.options, (option) => {
return option.startsWith('-target=') || option.startsWith('--target=');
});
if (target) {
return target.substr(target.indexOf('=') + 1);
}
}
return 'x86_64';
}
}