435 lines
14 KiB
JavaScript
435 lines
14 KiB
JavaScript
'use strict'
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const log = require('npmlog')
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const execFile = require('child_process').execFile
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const path = require('path').win32
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const logWithPrefix = require('./util').logWithPrefix
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const regSearchKeys = require('./util').regSearchKeys
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function findVisualStudio (nodeSemver, configMsvsVersion, callback) {
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const finder = new VisualStudioFinder(nodeSemver, configMsvsVersion,
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callback)
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finder.findVisualStudio()
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}
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function VisualStudioFinder (nodeSemver, configMsvsVersion, callback) {
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this.nodeSemver = nodeSemver
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this.configMsvsVersion = configMsvsVersion
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this.callback = callback
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this.errorLog = []
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this.validVersions = []
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}
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VisualStudioFinder.prototype = {
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log: logWithPrefix(log, 'find VS'),
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regSearchKeys: regSearchKeys,
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// Logs a message at verbose level, but also saves it to be displayed later
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// at error level if an error occurs. This should help diagnose the problem.
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addLog: function addLog (message) {
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this.log.verbose(message)
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this.errorLog.push(message)
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},
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findVisualStudio: function findVisualStudio () {
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this.configVersionYear = null
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this.configPath = null
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if (this.configMsvsVersion) {
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this.addLog('msvs_version was set from command line or npm config')
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if (this.configMsvsVersion.match(/^\d{4}$/)) {
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this.configVersionYear = parseInt(this.configMsvsVersion, 10)
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this.addLog(
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`- looking for Visual Studio version ${this.configVersionYear}`)
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} else {
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this.configPath = path.resolve(this.configMsvsVersion)
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this.addLog(
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`- looking for Visual Studio installed in "${this.configPath}"`)
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}
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} else {
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this.addLog('msvs_version not set from command line or npm config')
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}
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if (process.env.VCINSTALLDIR) {
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this.envVcInstallDir =
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path.resolve(process.env.VCINSTALLDIR, '..')
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this.addLog('running in VS Command Prompt, installation path is:\n' +
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`"${this.envVcInstallDir}"\n- will only use this version`)
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} else {
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this.addLog('VCINSTALLDIR not set, not running in VS Command Prompt')
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}
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this.findVisualStudio2017OrNewer((info) => {
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if (info) {
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return this.succeed(info)
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}
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this.findVisualStudio2015((info) => {
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if (info) {
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return this.succeed(info)
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}
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this.findVisualStudio2013((info) => {
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if (info) {
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return this.succeed(info)
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}
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this.fail()
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})
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})
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})
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},
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succeed: function succeed (info) {
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this.log.info(`using VS${info.versionYear} (${info.version}) found at:` +
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`\n"${info.path}"` +
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'\nrun with --verbose for detailed information')
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process.nextTick(this.callback.bind(null, null, info))
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},
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fail: function fail () {
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if (this.configMsvsVersion && this.envVcInstallDir) {
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this.errorLog.push(
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'msvs_version does not match this VS Command Prompt or the',
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'installation cannot be used.')
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} else if (this.configMsvsVersion) {
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// If msvs_version was specified but finding VS failed, print what would
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// have been accepted
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this.errorLog.push('')
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if (this.validVersions) {
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this.errorLog.push('valid versions for msvs_version:')
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this.validVersions.forEach((version) => {
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this.errorLog.push(`- "${version}"`)
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})
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} else {
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this.errorLog.push('no valid versions for msvs_version were found')
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}
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}
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const errorLog = this.errorLog.join('\n')
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// For Windows 80 col console, use up to the column before the one marked
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// with X (total 79 chars including logger prefix, 62 chars usable here):
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// X
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const infoLog = [
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'**************************************************************',
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'You need to install the latest version of Visual Studio',
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'including the "Desktop development with C++" workload.',
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'For more information consult the documentation at:',
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'https://github.com/nodejs/node-gyp#on-windows',
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'**************************************************************'
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].join('\n')
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this.log.error(`\n${errorLog}\n\n${infoLog}\n`)
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process.nextTick(this.callback.bind(null, new Error(
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'Could not find any Visual Studio installation to use')))
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},
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// Invoke the PowerShell script to get information about Visual Studio 2017
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// or newer installations
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findVisualStudio2017OrNewer: function findVisualStudio2017OrNewer (cb) {
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var ps = path.join(process.env.SystemRoot, 'System32',
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'WindowsPowerShell', 'v1.0', 'powershell.exe')
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var csFile = path.join(__dirname, 'Find-VisualStudio.cs')
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var psArgs = [
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'-ExecutionPolicy',
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'Unrestricted',
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'-NoProfile',
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'-Command',
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'&{Add-Type -Path \'' + csFile + '\';' + '[VisualStudioConfiguration.Main]::PrintJson()}'
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]
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this.log.silly('Running', ps, psArgs)
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var child = execFile(ps, psArgs, { encoding: 'utf8' },
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(err, stdout, stderr) => {
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this.parseData(err, stdout, stderr, cb)
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})
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child.stdin.end()
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},
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// Parse the output of the PowerShell script and look for an installation
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// of Visual Studio 2017 or newer to use
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parseData: function parseData (err, stdout, stderr, cb) {
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this.log.silly('PS stderr = %j', stderr)
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const failPowershell = () => {
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this.addLog(
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'could not use PowerShell to find Visual Studio 2017 or newer, try re-running with \'--loglevel silly\' for more details')
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cb(null)
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}
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if (err) {
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this.log.silly('PS err = %j', err && (err.stack || err))
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return failPowershell()
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}
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var vsInfo
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try {
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vsInfo = JSON.parse(stdout)
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} catch (e) {
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this.log.silly('PS stdout = %j', stdout)
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this.log.silly(e)
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return failPowershell()
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}
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if (!Array.isArray(vsInfo)) {
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this.log.silly('PS stdout = %j', stdout)
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return failPowershell()
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}
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vsInfo = vsInfo.map((info) => {
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this.log.silly(`processing installation: "${info.path}"`)
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info.path = path.resolve(info.path)
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var ret = this.getVersionInfo(info)
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ret.path = info.path
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ret.msBuild = this.getMSBuild(info, ret.versionYear)
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ret.toolset = this.getToolset(info, ret.versionYear)
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ret.sdk = this.getSDK(info)
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return ret
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})
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this.log.silly('vsInfo:', vsInfo)
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// Remove future versions or errors parsing version number
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vsInfo = vsInfo.filter((info) => {
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if (info.versionYear) {
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return true
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}
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this.addLog(`unknown version "${info.version}" found at "${info.path}"`)
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return false
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})
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// Sort to place newer versions first
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vsInfo.sort((a, b) => b.versionYear - a.versionYear)
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for (var i = 0; i < vsInfo.length; ++i) {
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const info = vsInfo[i]
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this.addLog(`checking VS${info.versionYear} (${info.version}) found ` +
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`at:\n"${info.path}"`)
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if (info.msBuild) {
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this.addLog('- found "Visual Studio C++ core features"')
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} else {
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this.addLog('- "Visual Studio C++ core features" missing')
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continue
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}
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if (info.toolset) {
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this.addLog(`- found VC++ toolset: ${info.toolset}`)
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} else {
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this.addLog('- missing any VC++ toolset')
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continue
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}
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if (info.sdk) {
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this.addLog(`- found Windows SDK: ${info.sdk}`)
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} else {
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this.addLog('- missing any Windows SDK')
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continue
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}
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if (!this.checkConfigVersion(info.versionYear, info.path)) {
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continue
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}
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return cb(info)
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}
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this.addLog(
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'could not find a version of Visual Studio 2017 or newer to use')
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cb(null)
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},
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// Helper - process version information
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getVersionInfo: function getVersionInfo (info) {
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const match = /^(\d+)\.(\d+)\..*/.exec(info.version)
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if (!match) {
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this.log.silly('- failed to parse version:', info.version)
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return {}
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}
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this.log.silly('- version match = %j', match)
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var ret = {
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version: info.version,
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versionMajor: parseInt(match[1], 10),
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versionMinor: parseInt(match[2], 10)
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}
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if (ret.versionMajor === 15) {
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ret.versionYear = 2017
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return ret
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}
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if (ret.versionMajor === 16) {
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ret.versionYear = 2019
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return ret
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}
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this.log.silly('- unsupported version:', ret.versionMajor)
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return {}
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},
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// Helper - process MSBuild information
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getMSBuild: function getMSBuild (info, versionYear) {
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const pkg = 'Microsoft.VisualStudio.VC.MSBuild.Base'
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if (info.packages.indexOf(pkg) !== -1) {
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this.log.silly('- found VC.MSBuild.Base')
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if (versionYear === 2017) {
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return path.join(info.path, 'MSBuild', '15.0', 'Bin', 'MSBuild.exe')
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}
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if (versionYear === 2019) {
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return path.join(info.path, 'MSBuild', 'Current', 'Bin', 'MSBuild.exe')
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}
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}
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return null
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},
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// Helper - process toolset information
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getToolset: function getToolset (info, versionYear) {
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const pkg = 'Microsoft.VisualStudio.Component.VC.Tools.x86.x64'
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const express = 'Microsoft.VisualStudio.WDExpress'
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if (info.packages.indexOf(pkg) !== -1) {
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this.log.silly('- found VC.Tools.x86.x64')
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} else if (info.packages.indexOf(express) !== -1) {
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this.log.silly('- found Visual Studio Express (looking for toolset)')
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} else {
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return null
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}
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if (versionYear === 2017) {
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return 'v141'
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} else if (versionYear === 2019) {
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return 'v142'
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}
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this.log.silly('- invalid versionYear:', versionYear)
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return null
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},
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// Helper - process Windows SDK information
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getSDK: function getSDK (info) {
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const win8SDK = 'Microsoft.VisualStudio.Component.Windows81SDK'
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const win10SDKPrefix = 'Microsoft.VisualStudio.Component.Windows10SDK.'
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var Win10SDKVer = 0
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info.packages.forEach((pkg) => {
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if (!pkg.startsWith(win10SDKPrefix)) {
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return
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}
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const parts = pkg.split('.')
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if (parts.length > 5 && parts[5] !== 'Desktop') {
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this.log.silly('- ignoring non-Desktop Win10SDK:', pkg)
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return
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}
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const foundSdkVer = parseInt(parts[4], 10)
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if (isNaN(foundSdkVer)) {
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// Microsoft.VisualStudio.Component.Windows10SDK.IpOverUsb
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this.log.silly('- failed to parse Win10SDK number:', pkg)
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return
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}
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this.log.silly('- found Win10SDK:', foundSdkVer)
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Win10SDKVer = Math.max(Win10SDKVer, foundSdkVer)
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})
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if (Win10SDKVer !== 0) {
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return `10.0.${Win10SDKVer}.0`
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} else if (info.packages.indexOf(win8SDK) !== -1) {
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this.log.silly('- found Win8SDK')
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return '8.1'
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}
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return null
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},
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// Find an installation of Visual Studio 2015 to use
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findVisualStudio2015: function findVisualStudio2015 (cb) {
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return this.findOldVS({
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version: '14.0',
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versionMajor: 14,
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versionMinor: 0,
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versionYear: 2015,
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toolset: 'v140'
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}, cb)
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},
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// Find an installation of Visual Studio 2013 to use
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findVisualStudio2013: function findVisualStudio2013 (cb) {
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if (this.nodeSemver.major >= 9) {
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this.addLog(
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'not looking for VS2013 as it is only supported up to Node.js 8')
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return cb(null)
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}
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return this.findOldVS({
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version: '12.0',
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versionMajor: 12,
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versionMinor: 0,
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versionYear: 2013,
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toolset: 'v120'
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}, cb)
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},
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// Helper - common code for VS2013 and VS2015
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findOldVS: function findOldVS (info, cb) {
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const regVC7 = ['HKLM\\Software\\Microsoft\\VisualStudio\\SxS\\VC7',
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'HKLM\\Software\\Wow6432Node\\Microsoft\\VisualStudio\\SxS\\VC7']
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const regMSBuild = 'HKLM\\Software\\Microsoft\\MSBuild\\ToolsVersions'
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this.addLog(`looking for Visual Studio ${info.versionYear}`)
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this.regSearchKeys(regVC7, info.version, [], (err, res) => {
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if (err) {
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this.addLog('- not found')
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return cb(null)
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}
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const vsPath = path.resolve(res, '..')
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this.addLog(`- found in "${vsPath}"`)
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const msBuildRegOpts = process.arch === 'ia32' ? [] : ['/reg:32']
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this.regSearchKeys([`${regMSBuild}\\${info.version}`],
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'MSBuildToolsPath', msBuildRegOpts, (err, res) => {
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if (err) {
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this.addLog(
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'- could not find MSBuild in registry for this version')
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return cb(null)
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}
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const msBuild = path.join(res, 'MSBuild.exe')
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this.addLog(`- MSBuild in "${msBuild}"`)
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if (!this.checkConfigVersion(info.versionYear, vsPath)) {
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return cb(null)
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}
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info.path = vsPath
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info.msBuild = msBuild
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info.sdk = null
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cb(info)
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})
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})
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},
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// After finding a usable version of Visual Stuido:
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// - add it to validVersions to be displayed at the end if a specific
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// version was requested and not found;
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// - check if this is the version that was requested.
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// - check if this matches the Visual Studio Command Prompt
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checkConfigVersion: function checkConfigVersion (versionYear, vsPath) {
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this.validVersions.push(versionYear)
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this.validVersions.push(vsPath)
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if (this.configVersionYear && this.configVersionYear !== versionYear) {
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this.addLog('- msvs_version does not match this version')
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return false
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}
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if (this.configPath &&
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path.relative(this.configPath, vsPath) !== '') {
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this.addLog('- msvs_version does not point to this installation')
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return false
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}
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if (this.envVcInstallDir &&
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path.relative(this.envVcInstallDir, vsPath) !== '') {
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this.addLog('- does not match this Visual Studio Command Prompt')
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return false
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}
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return true
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}
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}
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module.exports = findVisualStudio
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module.exports.test = {
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VisualStudioFinder: VisualStudioFinder,
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findVisualStudio: findVisualStudio
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}
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