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files >> //usr/lib/node_modules/npm/node_modules/node-gyp/lib/configure.js
'use strict' const fs = require('graceful-fs') const path = require('path') const log = require('npmlog') const os = require('os') const mkdirp = require('mkdirp') const processRelease = require('./process-release') const win = process.platform === 'win32' const findNodeDirectory = require('./find-node-directory') const msgFormat = require('util').format var findPython = require('./find-python') if (win) { var findVisualStudio = require('./find-visualstudio') } function configure (gyp, argv, callback) { var python var buildDir = path.resolve('build') var configNames = ['config.gypi', 'common.gypi'] var configs = [] var nodeDir var release = processRelease(argv, gyp, process.version, process.release) findPython(gyp.opts.python, function (err, found) { if (err) { callback(err) } else { python = found getNodeDir() } }) function getNodeDir () { // 'python' should be set by now process.env.PYTHON = python if (gyp.opts.nodedir) { // --nodedir was specified. use that for the dev files nodeDir = gyp.opts.nodedir.replace(/^~/, os.homedir()) log.verbose('get node dir', 'compiling against specified --nodedir dev files: %s', nodeDir) createBuildDir() } else { // if no --nodedir specified, ensure node dependencies are installed if ('v' + release.version !== process.version) { // if --target was given, then determine a target version to compile for log.verbose('get node dir', 'compiling against --target node version: %s', release.version) } else { // if no --target was specified then use the current host node version log.verbose('get node dir', 'no --target version specified, falling back to host node version: %s', release.version) } if (!release.semver) { // could not parse the version string with semver return callback(new Error('Invalid version number: ' + release.version)) } // If the tarball option is set, always remove and reinstall the headers // into devdir. Otherwise only install if they're not already there. gyp.opts.ensure = !gyp.opts.tarball gyp.commands.install([release.version], function (err) { if (err) { return callback(err) } log.verbose('get node dir', 'target node version installed:', release.versionDir) nodeDir = path.resolve(gyp.devDir, release.versionDir) createBuildDir() }) } } function createBuildDir () { log.verbose('build dir', 'attempting to create "build" dir: %s', buildDir) mkdirp(buildDir, function (err, isNew) { if (err) { return callback(err) } log.verbose('build dir', '"build" dir needed to be created?', isNew) if (win) { findVisualStudio(release.semver, gyp.opts.msvs_version, createConfigFile) } else { createConfigFile() } }) } function createConfigFile (err, vsInfo) { if (err) { return callback(err) } var configFilename = 'config.gypi' var configPath = path.resolve(buildDir, configFilename) log.verbose('build/' + configFilename, 'creating config file') var config = process.config || {} var defaults = config.target_defaults var variables = config.variables // default "config.variables" if (!variables) { variables = config.variables = {} } // default "config.defaults" if (!defaults) { defaults = config.target_defaults = {} } // don't inherit the "defaults" from node's `process.config` object. // doing so could cause problems in cases where the `node` executable was // compiled on a different machine (with different lib/include paths) than // the machine where the addon is being built to defaults.cflags = [] defaults.defines = [] defaults.include_dirs = [] defaults.libraries = [] // set the default_configuration prop if ('debug' in gyp.opts) { defaults.default_configuration = gyp.opts.debug ? 'Debug' : 'Release' } if (!defaults.default_configuration) { defaults.default_configuration = 'Release' } // set the target_arch variable variables.target_arch = gyp.opts.arch || process.arch || 'ia32' if (variables.target_arch === 'arm64') { defaults.msvs_configuration_platform = 'ARM64' } // set the node development directory variables.nodedir = nodeDir // disable -T "thin" static archives by default variables.standalone_static_library = gyp.opts.thin ? 0 : 1 if (win) { process.env.GYP_MSVS_VERSION = Math.min(vsInfo.versionYear, 2015) process.env.GYP_MSVS_OVERRIDE_PATH = vsInfo.path defaults.msbuild_toolset = vsInfo.toolset if (vsInfo.sdk) { defaults.msvs_windows_target_platform_version = vsInfo.sdk } if (variables.target_arch === 'arm64') { if (vsInfo.versionMajor > 15 || (vsInfo.versionMajor === 15 && vsInfo.versionMajor >= 9)) { defaults.msvs_enable_marmasm = 1 } else { log.warn('Compiling ARM64 assembly is only available in\n' + 'Visual Studio 2017 version 15.9 and above') } } variables.msbuild_path = vsInfo.msBuild } // loop through the rest of the opts and add the unknown ones as variables. // this allows for module-specific configure flags like: // // $ node-gyp configure --shared-libxml2 Object.keys(gyp.opts).forEach(function (opt) { if (opt === 'argv') { return } if (opt in gyp.configDefs) { return } variables[opt.replace(/-/g, '_')] = gyp.opts[opt] }) // ensures that any boolean values from `process.config` get stringified function boolsToString (k, v) { if (typeof v === 'boolean') { return String(v) } return v } log.silly('build/' + configFilename, config) // now write out the config.gypi file to the build/ dir var prefix = '# Do not edit. File was generated by node-gyp\'s "configure" step' var json = JSON.stringify(config, boolsToString, 2) log.verbose('build/' + configFilename, 'writing out config file: %s', configPath) configs.push(configPath) fs.writeFile(configPath, [prefix, json, ''].join('\n'), findConfigs) } function findConfigs (err) { if (err) { return callback(err) } var name = configNames.shift() if (!name) { return runGyp() } var fullPath = path.resolve(name) log.verbose(name, 'checking for gypi file: %s', fullPath) fs.stat(fullPath, function (err) { if (err) { if (err.code === 'ENOENT') { findConfigs() // check next gypi filename } else { callback(err) } } else { log.verbose(name, 'found gypi file') configs.push(fullPath) findConfigs() } }) } function runGyp (err) { if (err) { return callback(err) } if (!~argv.indexOf('-f') && !~argv.indexOf('--format')) { if (win) { log.verbose('gyp', 'gyp format was not specified; forcing "msvs"') // force the 'make' target for non-Windows argv.push('-f', 'msvs') } else { log.verbose('gyp', 'gyp format was not specified; forcing "make"') // force the 'make' target for non-Windows argv.push('-f', 'make') } } // include all the ".gypi" files that were found configs.forEach(function (config) { argv.push('-I', config) }) // For AIX and z/OS we need to set up the path to the exports file // which contains the symbols needed for linking. var nodeExpFile if (process.platform === 'aix' || process.platform === 'os390') { var ext = process.platform === 'aix' ? 'exp' : 'x' var nodeRootDir = findNodeDirectory() var candidates if (process.platform === 'aix') { candidates = [ 'include/node/node', 'out/Release/node', 'out/Debug/node', 'node' ].map(function (file) { return file + '.' + ext }) } else { candidates = [ 'out/Release/obj.target/libnode', 'out/Debug/obj.target/libnode', 'lib/libnode' ].map(function (file) { return file + '.' + ext }) } var logprefix = 'find exports file' nodeExpFile = findAccessibleSync(logprefix, nodeRootDir, candidates) if (nodeExpFile !== undefined) { log.verbose(logprefix, 'Found exports file: %s', nodeExpFile) } else { var msg = msgFormat('Could not find node.%s file in %s', ext, nodeRootDir) log.error(logprefix, 'Could not find exports file') return callback(new Error(msg)) } } // this logic ported from the old `gyp_addon` python file var gypScript = path.resolve(__dirname, '..', 'gyp', 'gyp_main.py') var addonGypi = path.resolve(__dirname, '..', 'addon.gypi') var commonGypi = path.resolve(nodeDir, 'include/node/common.gypi') fs.stat(commonGypi, function (err) { if (err) { commonGypi = path.resolve(nodeDir, 'common.gypi') } var outputDir = 'build' if (win) { // Windows expects an absolute path outputDir = buildDir } var nodeGypDir = path.resolve(__dirname, '..') var nodeLibFile = path.join(nodeDir, !gyp.opts.nodedir ? '<(target_arch)' : '$(Configuration)', release.name + '.lib') argv.push('-I', addonGypi) argv.push('-I', commonGypi) argv.push('-Dlibrary=shared_library') argv.push('-Dvisibility=default') argv.push('-Dnode_root_dir=' + nodeDir) if (process.platform === 'aix' || process.platform === 'os390') { argv.push('-Dnode_exp_file=' + nodeExpFile) } argv.push('-Dnode_gyp_dir=' + nodeGypDir) // Do this to keep Cygwin environments happy, else the unescaped '\' gets eaten up, // resulting in bad paths, Ex c:parentFolderfolderanotherFolder instead of c:\parentFolder\folder\anotherFolder if (win) { nodeLibFile = nodeLibFile.replace(/\\/g, '\\\\') } argv.push('-Dnode_lib_file=' + nodeLibFile) argv.push('-Dmodule_root_dir=' + process.cwd()) argv.push('-Dnode_engine=' + (gyp.opts.node_engine || process.jsEngine || 'v8')) argv.push('--depth=.') argv.push('--no-parallel') // tell gyp to write the Makefile/Solution files into output_dir argv.push('--generator-output', outputDir) // tell make to write its output into the same dir argv.push('-Goutput_dir=.') // enforce use of the "binding.gyp" file argv.unshift('binding.gyp') // execute `gyp` from the current target nodedir argv.unshift(gypScript) // make sure python uses files that came with this particular node package var pypath = [path.join(__dirname, '..', 'gyp', 'pylib')] if (process.env.PYTHONPATH) { pypath.push(process.env.PYTHONPATH) } process.env.PYTHONPATH = pypath.join(win ? ';' : ':') var cp = gyp.spawn(python, argv) cp.on('exit', onCpExit) }) } function onCpExit (code) { if (code !== 0) { callback(new Error('`gyp` failed with exit code: ' + code)) } else { // we're done callback() } } } /** * Returns the first file or directory from an array of candidates that is * readable by the current user, or undefined if none of the candidates are * readable. */ function findAccessibleSync (logprefix, dir, candidates) { for (var next = 0; next < candidates.length; next++) { var candidate = path.resolve(dir, candidates[next]) try { var fd = fs.openSync(candidate, 'r') } catch (e) { // this candidate was not found or not readable, do nothing log.silly(logprefix, 'Could not open %s: %s', candidate, e.message) continue } fs.closeSync(fd) log.silly(logprefix, 'Found readable %s', candidate) return candidate } return undefined } module.exports = configure module.exports.test = { findAccessibleSync: findAccessibleSync } module.exports.usage = 'Generates ' + (win ? 'MSVC project files' : 'a Makefile') + ' for the current module'
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