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build.js6.6 KB · 231 lines
'use strict' const gracefulFs = require('graceful-fs')const fs = gracefulFs.promisesconst path = require('path')const { glob } = require('tinyglobby')const log = require('./log')const which = require('which')const win = process.platform === 'win32' async function build (gyp, argv) {  let platformMake = 'make'  if (process.platform === 'aix') {    platformMake = 'gmake'  } else if (process.platform === 'os400') {    platformMake = 'gmake'  } else if (process.platform.indexOf('bsd') !== -1) {    platformMake = 'gmake'  } else if (win && argv.length > 0) {    argv = argv.map(function (target) {      return '/t:' + target    })  }   const makeCommand = gyp.opts.make || process.env.MAKE || platformMake  let command = win ? 'msbuild' : makeCommand  const jobs = gyp.opts.jobs || process.env.JOBS  let buildType  let config  let arch  let nodeDir  let guessedSolution  let python  let buildBinsDir   await loadConfigGypi()   /**   * Load the "config.gypi" file that was generated during "configure".   */   async function loadConfigGypi () {    let data    try {      const configPath = path.resolve('build', 'config.gypi')      data = await fs.readFile(configPath, 'utf8')    } catch (err) {      if (err.code === 'ENOENT') {        throw new Error('You must run `node-gyp configure` first!')      } else {        throw err      }    }     config = JSON.parse(data.replace(/#.+\n/, ''))     // get the 'arch', 'buildType', and 'nodeDir' vars from the config    buildType = config.target_defaults.default_configuration    arch = config.variables.target_arch    nodeDir = config.variables.nodedir    python = config.variables.python     if ('debug' in gyp.opts) {      buildType = gyp.opts.debug ? 'Debug' : 'Release'    }    if (!buildType) {      buildType = 'Release'    }     log.verbose('build type', buildType)    log.verbose('architecture', arch)    log.verbose('node dev dir', nodeDir)    log.verbose('python', python)     if (win) {      await findSolutionFile()    } else {      await doWhich()    }  }   /**   * On Windows, find the first build/*.sln file.   */   async function findSolutionFile () {    const files = await glob('build/*.sln', { expandDirectories: false })    if (files.length === 0) {      if (gracefulFs.existsSync('build/Makefile') ||          (await glob('build/*.mk', { expandDirectories: false })).length !== 0) {        command = makeCommand        await doWhich(false)        return      } else {        throw new Error('Could not find *.sln file or Makefile. Did you run "configure"?')      }    }    guessedSolution = files[0]    log.verbose('found first Solution file', guessedSolution)    await doWhich(true)  }   /**   * Uses node-which to locate the msbuild / make executable.   */   async function doWhich (msvs) {    // On Windows use msbuild provided by node-gyp configure    if (msvs) {      if (!config.variables.msbuild_path) {        throw new Error('MSBuild is not set, please run `node-gyp configure`.')      }      command = config.variables.msbuild_path      log.verbose('using MSBuild:', command)      await doBuild(msvs)      return    }     // First make sure we have the build command in the PATH    const execPath = await which(command)    log.verbose('`which` succeeded for `' + command + '`', execPath)    await doBuild(msvs)  }   /**   * Actually spawn the process and compile the module.   */   async function doBuild (msvs) {    // Enable Verbose build    const verbose = log.logger.isVisible('verbose')    let j     if (!msvs && verbose) {      argv.push('V=1')    }     if (msvs && !verbose) {      argv.push('/clp:Verbosity=minimal')    }     if (msvs) {      // Turn off the Microsoft logo on Windows      argv.push('/nologo')      // No lingering msbuild processes and open file handles      argv.push('/nodeReuse:false')    }     // Specify the build type, Release by default    if (msvs) {      // Convert .gypi config target_arch to MSBuild /Platform      // Since there are many ways to state '32-bit Intel', default to it.      // N.B. msbuild's Condition string equality tests are case-insensitive.      const archLower = arch.toLowerCase()      const p = archLower === 'x64'        ? 'x64'        : (archLower === 'arm'            ? 'ARM'            : (archLower === 'arm64' ? 'ARM64' : 'Win32'))      argv.push('/p:Configuration=' + buildType + ';Platform=' + p)      if (jobs) {        j = parseInt(jobs, 10)        if (!isNaN(j) && j > 0) {          argv.push('/m:' + j)        } else if (jobs.toUpperCase() === 'MAX') {          argv.push('/m:' + require('os').availableParallelism())        }      }    } else {      argv.push('BUILDTYPE=' + buildType)      // Invoke the Makefile in the 'build' dir.      argv.push('-C')      argv.push('build')      if (jobs) {        j = parseInt(jobs, 10)        if (!isNaN(j) && j > 0) {          argv.push('--jobs')          argv.push(j)        } else if (jobs.toUpperCase() === 'MAX') {          argv.push('--jobs')          argv.push(require('os').availableParallelism())        }      }    }     if (msvs) {      // did the user specify their own .sln file?      const hasSln = argv.some(function (arg) {        return path.extname(arg) === '.sln'      })      if (!hasSln) {        argv.unshift(gyp.opts.solution || guessedSolution)      }    }     if (!win) {      // Add build-time dependency symlinks (such as Python) to PATH      buildBinsDir = path.resolve('build', 'node_gyp_bins')      process.env.PATH = `${buildBinsDir}:${process.env.PATH}`      await fs.mkdir(buildBinsDir, { recursive: true })      const symlinkDestination = path.join(buildBinsDir, 'python3')      try {        await fs.unlink(symlinkDestination)      } catch (err) {        if (err.code !== 'ENOENT') throw err      }      await fs.symlink(python, symlinkDestination)      log.verbose('bin symlinks', `created symlink to "${python}" in "${buildBinsDir}" and added to PATH`)    }     const proc = gyp.spawn(command, argv)    await new Promise((resolve, reject) => proc.on('exit', async (code, signal) => {      if (buildBinsDir) {        // Clean up the build-time dependency symlinks:        await fs.rm(buildBinsDir, { recursive: true, maxRetries: 3 })      }       if (code !== 0) {        return reject(new Error('`' + command + '` failed with exit code: ' + code))      }      if (signal) {        return reject(new Error('`' + command + '` got signal: ' + signal))      }      resolve()    }))  }} module.exports = buildmodule.exports.usage = 'Invokes `' + (win ? 'msbuild' : 'make') + '` and builds the module'