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node_modules/node-gyp/lib/find-visualstudio.js

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+'use strict'
+
+const log = require('npmlog')
+const execFile = require('child_process').execFile
+const fs = require('fs')
+const path = require('path').win32
+const logWithPrefix = require('./util').logWithPrefix
+const regSearchKeys = require('./util').regSearchKeys
+
+function findVisualStudio (nodeSemver, configMsvsVersion, callback) {
+  const finder = new VisualStudioFinder(nodeSemver, configMsvsVersion,
+    callback)
+  finder.findVisualStudio()
+}
+
+function VisualStudioFinder (nodeSemver, configMsvsVersion, callback) {
+  this.nodeSemver = nodeSemver
+  this.configMsvsVersion = configMsvsVersion
+  this.callback = callback
+  this.errorLog = []
+  this.validVersions = []
+}
+
+VisualStudioFinder.prototype = {
+  log: logWithPrefix(log, 'find VS'),
+
+  regSearchKeys: regSearchKeys,
+
+  // Logs a message at verbose level, but also saves it to be displayed later
+  // at error level if an error occurs. This should help diagnose the problem.
+  addLog: function addLog (message) {
+    this.log.verbose(message)
+    this.errorLog.push(message)
+  },
+
+  findVisualStudio: function findVisualStudio () {
+    this.configVersionYear = null
+    this.configPath = null
+    if (this.configMsvsVersion) {
+      this.addLog('msvs_version was set from command line or npm config')
+      if (this.configMsvsVersion.match(/^\d{4}$/)) {
+        this.configVersionYear = parseInt(this.configMsvsVersion, 10)
+        this.addLog(
+          `- looking for Visual Studio version ${this.configVersionYear}`)
+      } else {
+        this.configPath = path.resolve(this.configMsvsVersion)
+        this.addLog(
+          `- looking for Visual Studio installed in "${this.configPath}"`)
+      }
+    } else {
+      this.addLog('msvs_version not set from command line or npm config')
+    }
+
+    if (process.env.VCINSTALLDIR) {
+      this.envVcInstallDir =
+        path.resolve(process.env.VCINSTALLDIR, '..')
+      this.addLog('running in VS Command Prompt, installation path is:\n' +
+        `"${this.envVcInstallDir}"\n- will only use this version`)
+    } else {
+      this.addLog('VCINSTALLDIR not set, not running in VS Command Prompt')
+    }
+
+    this.findVisualStudio2017OrNewer((info) => {
+      if (info) {
+        return this.succeed(info)
+      }
+      this.findVisualStudio2015((info) => {
+        if (info) {
+          return this.succeed(info)
+        }
+        this.findVisualStudio2013((info) => {
+          if (info) {
+            return this.succeed(info)
+          }
+          this.fail()
+        })
+      })
+    })
+  },
+
+  succeed: function succeed (info) {
+    this.log.info(`using VS${info.versionYear} (${info.version}) found at:` +
+                  `\n"${info.path}"` +
+                  '\nrun with --verbose for detailed information')
+    process.nextTick(this.callback.bind(null, null, info))
+  },
+
+  fail: function fail () {
+    if (this.configMsvsVersion && this.envVcInstallDir) {
+      this.errorLog.push(
+        'msvs_version does not match this VS Command Prompt or the',
+        'installation cannot be used.')
+    } else if (this.configMsvsVersion) {
+      // If msvs_version was specified but finding VS failed, print what would
+      // have been accepted
+      this.errorLog.push('')
+      if (this.validVersions) {
+        this.errorLog.push('valid versions for msvs_version:')
+        this.validVersions.forEach((version) => {
+          this.errorLog.push(`- "${version}"`)
+        })
+      } else {
+        this.errorLog.push('no valid versions for msvs_version were found')
+      }
+    }
+
+    const errorLog = this.errorLog.join('\n')
+
+    // For Windows 80 col console, use up to the column before the one marked
+    // with X (total 79 chars including logger prefix, 62 chars usable here):
+    //                                                               X
+    const infoLog = [
+      '**************************************************************',
+      'You need to install the latest version of Visual Studio',
+      'including the "Desktop development with C++" workload.',
+      'For more information consult the documentation at:',
+      'https://github.com/nodejs/node-gyp#on-windows',
+      '**************************************************************'
+    ].join('\n')
+
+    this.log.error(`\n${errorLog}\n\n${infoLog}\n`)
+    process.nextTick(this.callback.bind(null, new Error(
+      'Could not find any Visual Studio installation to use')))
+  },
+
+  // Invoke the PowerShell script to get information about Visual Studio 2017
+  // or newer installations
+  findVisualStudio2017OrNewer: function findVisualStudio2017OrNewer (cb) {
+    var ps = path.join(process.env.SystemRoot, 'System32',
+      'WindowsPowerShell', 'v1.0', 'powershell.exe')
+    var csFile = path.join(__dirname, 'Find-VisualStudio.cs')
+    var psArgs = [
+      '-ExecutionPolicy',
+      'Unrestricted',
+      '-NoProfile',
+      '-Command',
+      '&{Add-Type -Path \'' + csFile + '\';' + '[VisualStudioConfiguration.Main]::PrintJson()}'
+    ]
+
+    this.log.silly('Running', ps, psArgs)
+    var child = execFile(ps, psArgs, { encoding: 'utf8' },
+      (err, stdout, stderr) => {
+        this.parseData(err, stdout, stderr, cb)
+      })
+    child.stdin.end()
+  },
+
+  // Parse the output of the PowerShell script and look for an installation
+  // of Visual Studio 2017 or newer to use
+  parseData: function parseData (err, stdout, stderr, cb) {
+    this.log.silly('PS stderr = %j', stderr)
+
+    const failPowershell = () => {
+      this.addLog(
+        'could not use PowerShell to find Visual Studio 2017 or newer, try re-running with \'--loglevel silly\' for more details')
+      cb(null)
+    }
+
+    if (err) {
+      this.log.silly('PS err = %j', err && (err.stack || err))
+      return failPowershell()
+    }
+
+    var vsInfo
+    try {
+      vsInfo = JSON.parse(stdout)
+    } catch (e) {
+      this.log.silly('PS stdout = %j', stdout)
+      this.log.silly(e)
+      return failPowershell()
+    }
+
+    if (!Array.isArray(vsInfo)) {
+      this.log.silly('PS stdout = %j', stdout)
+      return failPowershell()
+    }
+
+    vsInfo = vsInfo.map((info) => {
+      this.log.silly(`processing installation: "${info.path}"`)
+      info.path = path.resolve(info.path)
+      var ret = this.getVersionInfo(info)
+      ret.path = info.path
+      ret.msBuild = this.getMSBuild(info, ret.versionYear)
+      ret.toolset = this.getToolset(info, ret.versionYear)
+      ret.sdk = this.getSDK(info)
+      return ret
+    })
+    this.log.silly('vsInfo:', vsInfo)
+
+    // Remove future versions or errors parsing version number
+    vsInfo = vsInfo.filter((info) => {
+      if (info.versionYear) {
+        return true
+      }
+      this.addLog(`unknown version "${info.version}" found at "${info.path}"`)
+      return false
+    })
+
+    // Sort to place newer versions first
+    vsInfo.sort((a, b) => b.versionYear - a.versionYear)
+
+    for (var i = 0; i < vsInfo.length; ++i) {
+      const info = vsInfo[i]
+      this.addLog(`checking VS${info.versionYear} (${info.version}) found ` +
+                  `at:\n"${info.path}"`)
+
+      if (info.msBuild) {
+        this.addLog('- found "Visual Studio C++ core features"')
+      } else {
+        this.addLog('- "Visual Studio C++ core features" missing')
+        continue
+      }
+
+      if (info.toolset) {
+        this.addLog(`- found VC++ toolset: ${info.toolset}`)
+      } else {
+        this.addLog('- missing any VC++ toolset')
+        continue
+      }
+
+      if (info.sdk) {
+        this.addLog(`- found Windows SDK: ${info.sdk}`)
+      } else {
+        this.addLog('- missing any Windows SDK')
+        continue
+      }
+
+      if (!this.checkConfigVersion(info.versionYear, info.path)) {
+        continue
+      }
+
+      return cb(info)
+    }
+
+    this.addLog(
+      'could not find a version of Visual Studio 2017 or newer to use')
+    cb(null)
+  },
+
+  // Helper - process version information
+  getVersionInfo: function getVersionInfo (info) {
+    const match = /^(\d+)\.(\d+)\..*/.exec(info.version)
+    if (!match) {
+      this.log.silly('- failed to parse version:', info.version)
+      return {}
+    }
+    this.log.silly('- version match = %j', match)
+    var ret = {
+      version: info.version,
+      versionMajor: parseInt(match[1], 10),
+      versionMinor: parseInt(match[2], 10)
+    }
+    if (ret.versionMajor === 15) {
+      ret.versionYear = 2017
+      return ret
+    }
+    if (ret.versionMajor === 16) {
+      ret.versionYear = 2019
+      return ret
+    }
+    if (ret.versionMajor === 17) {
+      ret.versionYear = 2022
+      return ret
+    }
+    this.log.silly('- unsupported version:', ret.versionMajor)
+    return {}
+  },
+
+  // Helper - process MSBuild information
+  getMSBuild: function getMSBuild (info, versionYear) {
+    const pkg = 'Microsoft.VisualStudio.VC.MSBuild.Base'
+    const msbuildPath = path.join(info.path, 'MSBuild', 'Current', 'Bin', 'MSBuild.exe')
+    if (info.packages.indexOf(pkg) !== -1) {
+      this.log.silly('- found VC.MSBuild.Base')
+      if (versionYear === 2017) {
+        return path.join(info.path, 'MSBuild', '15.0', 'Bin', 'MSBuild.exe')
+      }
+      if (versionYear === 2019) {
+        return msbuildPath
+      }
+    }
+    // visual studio 2022 don't has msbuild pkg
+    if (fs.existsSync(msbuildPath)) {
+      return msbuildPath
+    }
+    return null
+  },
+
+  // Helper - process toolset information
+  getToolset: function getToolset (info, versionYear) {
+    const pkg = 'Microsoft.VisualStudio.Component.VC.Tools.x86.x64'
+    const express = 'Microsoft.VisualStudio.WDExpress'
+
+    if (info.packages.indexOf(pkg) !== -1) {
+      this.log.silly('- found VC.Tools.x86.x64')
+    } else if (info.packages.indexOf(express) !== -1) {
+      this.log.silly('- found Visual Studio Express (looking for toolset)')
+    } else {
+      return null
+    }
+
+    if (versionYear === 2017) {
+      return 'v141'
+    } else if (versionYear === 2019) {
+      return 'v142'
+    } else if (versionYear === 2022) {
+      return 'v143'
+    }
+    this.log.silly('- invalid versionYear:', versionYear)
+    return null
+  },
+
+  // Helper - process Windows SDK information
+  getSDK: function getSDK (info) {
+    const win8SDK = 'Microsoft.VisualStudio.Component.Windows81SDK'
+    const win10SDKPrefix = 'Microsoft.VisualStudio.Component.Windows10SDK.'
+
+    var Win10SDKVer = 0
+    info.packages.forEach((pkg) => {
+      if (!pkg.startsWith(win10SDKPrefix)) {
+        return
+      }
+      const parts = pkg.split('.')
+      if (parts.length > 5 && parts[5] !== 'Desktop') {
+        this.log.silly('- ignoring non-Desktop Win10SDK:', pkg)
+        return
+      }
+      const foundSdkVer = parseInt(parts[4], 10)
+      if (isNaN(foundSdkVer)) {
+        // Microsoft.VisualStudio.Component.Windows10SDK.IpOverUsb
+        this.log.silly('- failed to parse Win10SDK number:', pkg)
+        return
+      }
+      this.log.silly('- found Win10SDK:', foundSdkVer)
+      Win10SDKVer = Math.max(Win10SDKVer, foundSdkVer)
+    })
+
+    if (Win10SDKVer !== 0) {
+      return `10.0.${Win10SDKVer}.0`
+    } else if (info.packages.indexOf(win8SDK) !== -1) {
+      this.log.silly('- found Win8SDK')
+      return '8.1'
+    }
+    return null
+  },
+
+  // Find an installation of Visual Studio 2015 to use
+  findVisualStudio2015: function findVisualStudio2015 (cb) {
+    return this.findOldVS({
+      version: '14.0',
+      versionMajor: 14,
+      versionMinor: 0,
+      versionYear: 2015,
+      toolset: 'v140'
+    }, cb)
+  },
+
+  // Find an installation of Visual Studio 2013 to use
+  findVisualStudio2013: function findVisualStudio2013 (cb) {
+    if (this.nodeSemver.major >= 9) {
+      this.addLog(
+        'not looking for VS2013 as it is only supported up to Node.js 8')
+      return cb(null)
+    }
+    return this.findOldVS({
+      version: '12.0',
+      versionMajor: 12,
+      versionMinor: 0,
+      versionYear: 2013,
+      toolset: 'v120'
+    }, cb)
+  },
+
+  // Helper - common code for VS2013 and VS2015
+  findOldVS: function findOldVS (info, cb) {
+    const regVC7 = ['HKLM\\Software\\Microsoft\\VisualStudio\\SxS\\VC7',
+      'HKLM\\Software\\Wow6432Node\\Microsoft\\VisualStudio\\SxS\\VC7']
+    const regMSBuild = 'HKLM\\Software\\Microsoft\\MSBuild\\ToolsVersions'
+
+    this.addLog(`looking for Visual Studio ${info.versionYear}`)
+    this.regSearchKeys(regVC7, info.version, [], (err, res) => {
+      if (err) {
+        this.addLog('- not found')
+        return cb(null)
+      }
+
+      const vsPath = path.resolve(res, '..')
+      this.addLog(`- found in "${vsPath}"`)
+
+      const msBuildRegOpts = process.arch === 'ia32' ? [] : ['/reg:32']
+      this.regSearchKeys([`${regMSBuild}\\${info.version}`],
+        'MSBuildToolsPath', msBuildRegOpts, (err, res) => {
+          if (err) {
+            this.addLog(
+              '- could not find MSBuild in registry for this version')
+            return cb(null)
+          }
+
+          const msBuild = path.join(res, 'MSBuild.exe')
+          this.addLog(`- MSBuild in "${msBuild}"`)
+
+          if (!this.checkConfigVersion(info.versionYear, vsPath)) {
+            return cb(null)
+          }
+
+          info.path = vsPath
+          info.msBuild = msBuild
+          info.sdk = null
+          cb(info)
+        })
+    })
+  },
+
+  // After finding a usable version of Visual Studio:
+  // - add it to validVersions to be displayed at the end if a specific
+  //   version was requested and not found;
+  // - check if this is the version that was requested.
+  // - check if this matches the Visual Studio Command Prompt
+  checkConfigVersion: function checkConfigVersion (versionYear, vsPath) {
+    this.validVersions.push(versionYear)
+    this.validVersions.push(vsPath)
+
+    if (this.configVersionYear && this.configVersionYear !== versionYear) {
+      this.addLog('- msvs_version does not match this version')
+      return false
+    }
+    if (this.configPath &&
+        path.relative(this.configPath, vsPath) !== '') {
+      this.addLog('- msvs_version does not point to this installation')
+      return false
+    }
+    if (this.envVcInstallDir &&
+        path.relative(this.envVcInstallDir, vsPath) !== '') {
+      this.addLog('- does not match this Visual Studio Command Prompt')
+      return false
+    }
+
+    return true
+  }
+}
+
+module.exports = findVisualStudio
+module.exports.test = {
+  VisualStudioFinder: VisualStudioFinder,
+  findVisualStudio: findVisualStudio
+}