295 lines
9.2 KiB
JavaScript
295 lines
9.2 KiB
JavaScript
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'use strict'
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const fs = require('graceful-fs')
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const path = require('path')
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const log = require('npmlog')
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const os = require('os')
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const processRelease = require('./process-release')
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const win = process.platform === 'win32'
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const findNodeDirectory = require('./find-node-directory')
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const createConfigGypi = require('./create-config-gypi')
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const msgFormat = require('util').format
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var findPython = require('./find-python')
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if (win) {
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var findVisualStudio = require('./find-visualstudio')
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}
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function configure (gyp, argv, callback) {
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var python
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var buildDir = path.resolve('build')
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var configNames = ['config.gypi', 'common.gypi']
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var configs = []
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var nodeDir
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var release = processRelease(argv, gyp, process.version, process.release)
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findPython(gyp.opts.python, function (err, found) {
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if (err) {
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callback(err)
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} else {
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python = found
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getNodeDir()
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}
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})
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function getNodeDir () {
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// 'python' should be set by now
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process.env.PYTHON = python
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if (gyp.opts.nodedir) {
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// --nodedir was specified. use that for the dev files
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nodeDir = gyp.opts.nodedir.replace(/^~/, os.homedir())
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log.verbose('get node dir', 'compiling against specified --nodedir dev files: %s', nodeDir)
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createBuildDir()
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} else {
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// if no --nodedir specified, ensure node dependencies are installed
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if ('v' + release.version !== process.version) {
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// if --target was given, then determine a target version to compile for
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log.verbose('get node dir', 'compiling against --target node version: %s', release.version)
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} else {
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// if no --target was specified then use the current host node version
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log.verbose('get node dir', 'no --target version specified, falling back to host node version: %s', release.version)
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}
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if (!release.semver) {
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// could not parse the version string with semver
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return callback(new Error('Invalid version number: ' + release.version))
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}
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// If the tarball option is set, always remove and reinstall the headers
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// into devdir. Otherwise only install if they're not already there.
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gyp.opts.ensure = !gyp.opts.tarball
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gyp.commands.install([release.version], function (err) {
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if (err) {
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return callback(err)
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}
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log.verbose('get node dir', 'target node version installed:', release.versionDir)
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nodeDir = path.resolve(gyp.devDir, release.versionDir)
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createBuildDir()
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})
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}
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}
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function createBuildDir () {
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log.verbose('build dir', 'attempting to create "build" dir: %s', buildDir)
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fs.mkdir(buildDir, { recursive: true }, function (err, isNew) {
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if (err) {
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return callback(err)
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}
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log.verbose(
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'build dir', '"build" dir needed to be created?', isNew ? 'Yes' : 'No'
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)
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if (win) {
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findVisualStudio(release.semver, gyp.opts.msvs_version,
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createConfigFile)
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} else {
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createConfigFile()
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}
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})
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}
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function createConfigFile (err, vsInfo) {
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if (err) {
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return callback(err)
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}
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if (process.platform === 'win32') {
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process.env.GYP_MSVS_VERSION = Math.min(vsInfo.versionYear, 2015)
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process.env.GYP_MSVS_OVERRIDE_PATH = vsInfo.path
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}
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createConfigGypi({ gyp, buildDir, nodeDir, vsInfo }).then(configPath => {
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configs.push(configPath)
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findConfigs()
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}).catch(err => {
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callback(err)
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})
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}
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function findConfigs () {
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var name = configNames.shift()
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if (!name) {
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return runGyp()
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}
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var fullPath = path.resolve(name)
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log.verbose(name, 'checking for gypi file: %s', fullPath)
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fs.stat(fullPath, function (err) {
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if (err) {
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if (err.code === 'ENOENT') {
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findConfigs() // check next gypi filename
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} else {
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callback(err)
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}
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} else {
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log.verbose(name, 'found gypi file')
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configs.push(fullPath)
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findConfigs()
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}
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})
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}
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function runGyp (err) {
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if (err) {
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return callback(err)
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}
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if (!~argv.indexOf('-f') && !~argv.indexOf('--format')) {
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if (win) {
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log.verbose('gyp', 'gyp format was not specified; forcing "msvs"')
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// force the 'make' target for non-Windows
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argv.push('-f', 'msvs')
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} else {
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log.verbose('gyp', 'gyp format was not specified; forcing "make"')
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// force the 'make' target for non-Windows
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argv.push('-f', 'make')
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}
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}
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// include all the ".gypi" files that were found
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configs.forEach(function (config) {
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argv.push('-I', config)
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})
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// For AIX and z/OS we need to set up the path to the exports file
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// which contains the symbols needed for linking.
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var nodeExpFile
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if (process.platform === 'aix' || process.platform === 'os390') {
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var ext = process.platform === 'aix' ? 'exp' : 'x'
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var nodeRootDir = findNodeDirectory()
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var candidates
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if (process.platform === 'aix') {
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candidates = [
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'include/node/node',
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'out/Release/node',
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'out/Debug/node',
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'node'
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].map(function (file) {
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return file + '.' + ext
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})
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} else {
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candidates = [
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'out/Release/obj.target/libnode',
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'out/Debug/obj.target/libnode',
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'lib/libnode'
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].map(function (file) {
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return file + '.' + ext
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})
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}
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var logprefix = 'find exports file'
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nodeExpFile = findAccessibleSync(logprefix, nodeRootDir, candidates)
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if (nodeExpFile !== undefined) {
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log.verbose(logprefix, 'Found exports file: %s', nodeExpFile)
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} else {
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var msg = msgFormat('Could not find node.%s file in %s', ext, nodeRootDir)
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log.error(logprefix, 'Could not find exports file')
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return callback(new Error(msg))
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}
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}
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// this logic ported from the old `gyp_addon` python file
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var gypScript = path.resolve(__dirname, '..', 'gyp', 'gyp_main.py')
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var addonGypi = path.resolve(__dirname, '..', 'addon.gypi')
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var commonGypi = path.resolve(nodeDir, 'include/node/common.gypi')
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fs.stat(commonGypi, function (err) {
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if (err) {
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commonGypi = path.resolve(nodeDir, 'common.gypi')
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}
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var outputDir = 'build'
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if (win) {
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// Windows expects an absolute path
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outputDir = buildDir
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}
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var nodeGypDir = path.resolve(__dirname, '..')
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var nodeLibFile = path.join(nodeDir,
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!gyp.opts.nodedir ? '<(target_arch)' : '$(Configuration)',
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release.name + '.lib')
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argv.push('-I', addonGypi)
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argv.push('-I', commonGypi)
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argv.push('-Dlibrary=shared_library')
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argv.push('-Dvisibility=default')
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argv.push('-Dnode_root_dir=' + nodeDir)
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if (process.platform === 'aix' || process.platform === 'os390') {
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argv.push('-Dnode_exp_file=' + nodeExpFile)
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}
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argv.push('-Dnode_gyp_dir=' + nodeGypDir)
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// Do this to keep Cygwin environments happy, else the unescaped '\' gets eaten up,
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// resulting in bad paths, Ex c:parentFolderfolderanotherFolder instead of c:\parentFolder\folder\anotherFolder
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if (win) {
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nodeLibFile = nodeLibFile.replace(/\\/g, '\\\\')
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}
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argv.push('-Dnode_lib_file=' + nodeLibFile)
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argv.push('-Dmodule_root_dir=' + process.cwd())
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argv.push('-Dnode_engine=' +
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(gyp.opts.node_engine || process.jsEngine || 'v8'))
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argv.push('--depth=.')
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argv.push('--no-parallel')
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// tell gyp to write the Makefile/Solution files into output_dir
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argv.push('--generator-output', outputDir)
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// tell make to write its output into the same dir
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argv.push('-Goutput_dir=.')
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// enforce use of the "binding.gyp" file
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argv.unshift('binding.gyp')
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// execute `gyp` from the current target nodedir
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argv.unshift(gypScript)
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// make sure python uses files that came with this particular node package
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var pypath = [path.join(__dirname, '..', 'gyp', 'pylib')]
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if (process.env.PYTHONPATH) {
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pypath.push(process.env.PYTHONPATH)
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}
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process.env.PYTHONPATH = pypath.join(win ? ';' : ':')
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var cp = gyp.spawn(python, argv)
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cp.on('exit', onCpExit)
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})
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}
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function onCpExit (code) {
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if (code !== 0) {
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callback(new Error('`gyp` failed with exit code: ' + code))
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} else {
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// we're done
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callback()
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}
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}
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}
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/**
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* Returns the first file or directory from an array of candidates that is
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* readable by the current user, or undefined if none of the candidates are
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* readable.
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*/
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function findAccessibleSync (logprefix, dir, candidates) {
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for (var next = 0; next < candidates.length; next++) {
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var candidate = path.resolve(dir, candidates[next])
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try {
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var fd = fs.openSync(candidate, 'r')
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} catch (e) {
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// this candidate was not found or not readable, do nothing
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log.silly(logprefix, 'Could not open %s: %s', candidate, e.message)
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continue
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}
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fs.closeSync(fd)
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log.silly(logprefix, 'Found readable %s', candidate)
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return candidate
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}
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return undefined
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}
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module.exports = configure
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module.exports.test = {
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findAccessibleSync: findAccessibleSync
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}
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module.exports.usage = 'Generates ' + (win ? 'MSVC project files' : 'a Makefile') + ' for the current module'
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