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220 lines
5.9 KiB
220 lines
5.9 KiB
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module.exports = exports = build
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/**
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* Module dependencies.
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*/
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var fs = require('graceful-fs')
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, path = require('path')
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, glob = require('glob')
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, which = require('which')
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, mkdirp = require('./util/mkdirp')
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, win = process.platform == 'win32'
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, openbsd = process.platform == 'openbsd'
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exports.usage = 'Invokes `' + (win ? 'msbuild' : 'make') + '` and builds the module'
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function build (gyp, argv, callback) {
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gyp.verbose('build args', argv)
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var makeCommand = openbsd ? 'gmake' : 'make'
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var command = win ? 'msbuild' : makeCommand
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, buildDir = path.resolve('build')
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, configPath = path.resolve(buildDir, 'config.gypi')
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, buildType
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, config
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, arch
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, nodeDir
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, copyDevLib
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loadConfigGypi()
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/**
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* Load the "config.gypi" file that was generated during "configure".
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*/
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function loadConfigGypi () {
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fs.readFile(configPath, 'utf8', function (err, data) {
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if (err) {
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if (err.code == 'ENOENT') {
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callback(new Error('You must run `node-gyp configure` first!'))
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} else {
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callback(err)
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}
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return
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}
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config = JSON.parse(data.replace(/\#.+\n/, ''))
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// get the 'arch', 'buildType', and 'nodeDir' vars from the config
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buildType = config.target_defaults.default_configuration
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arch = config.variables.target_arch
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nodeDir = config.variables.nodedir
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copyDevLib = config.variables.copy_dev_lib == 'true'
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if ('debug' in gyp.opts) {
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buildType = gyp.opts.debug ? 'Debug' : 'Release'
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}
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if (!buildType) {
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buildType = 'Release'
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}
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gyp.verbose('build type:', buildType)
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gyp.verbose('architecture:', arch)
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gyp.verbose('node dev dir:', nodeDir)
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if (win) {
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findSolutionFile()
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} else {
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doWhich()
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}
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})
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}
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/**
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* On Windows, find the first build/*.sln file.
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*/
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function findSolutionFile () {
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glob('build/*.sln', function (err, files) {
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if (err) return callback(err)
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if (files.length === 0) {
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return callback(new Error('Could not find *.sln file. Did you run "configure"?'))
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}
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guessedSolution = files[0]
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gyp.verbose('found first Solution file', guessedSolution)
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doWhich()
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})
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}
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/**
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* Uses node-which to locate the msbuild / make executable.
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*/
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function doWhich () {
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// First make sure we have the build command in the PATH
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which(command, function (err, execPath) {
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if (err) {
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if (win && /not found/.test(err.message)) {
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// On windows and no 'msbuild' found. Let's guess where it is
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guessMsbuild()
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} else {
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// Some other error or 'make' not found on Unix, report that to the user
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callback(err)
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}
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return
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}
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gyp.verbose('`which` succeeded for `' + command + '`', execPath)
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copyNodeLib()
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})
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}
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/**
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* Guess the location of the "msbuild.exe" file on Windows.
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*/
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function guessMsbuild () {
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gyp.verbose('could not find "msbuild.exe". guessing location')
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// This is basically just hard-coded. If this causes problems
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// then we'll think of something more clever.
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var windir = process.env.WINDIR || process.env.SYSTEMROOT || 'C:\\WINDOWS'
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, frameworkDir = path.resolve(windir, 'Microsoft.NET', 'Framework')
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, versionDir = path.resolve(frameworkDir, 'v4.0.30319') // This is probably the most brittle part...
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, msbuild = path.resolve(versionDir, 'msbuild.exe')
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fs.stat(msbuild, function (err, stat) {
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if (err) {
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if (err.code == 'ENOENT') {
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callback(new Error('Can\'t find "msbuild.exe". Do you have Microsoft Visual Studio C++ 2010 installed?'))
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} else {
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callback(err)
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}
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return
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}
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command = msbuild
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copyNodeLib()
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})
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}
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/**
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* Copies the node.lib file for the current target architecture into the
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* current proper dev dir location.
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*/
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function copyNodeLib () {
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if (!win || !copyDevLib) return doBuild()
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var buildDir = path.resolve(nodeDir, buildType)
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, archNodeLibPath = path.resolve(nodeDir, arch, 'node.lib')
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, buildNodeLibPath = path.resolve(buildDir, 'node.lib')
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mkdirp(buildDir, function (err, isNew) {
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if (err) return callback(err)
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gyp.verbose('"' + buildType + '" dir needed to be created?', isNew)
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var rs = fs.createReadStream(archNodeLibPath)
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, ws = fs.createWriteStream(buildNodeLibPath)
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rs.pipe(ws)
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rs.on('error', callback)
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ws.on('error', callback)
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rs.on('end', doBuild)
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})
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}
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/**
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* Actually spawn the process and compile the module.
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*/
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function doBuild () {
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// Enable Verbose build
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if (!win && gyp.opts.verbose) {
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argv.push('V=1')
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}
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if (win && !gyp.opts.verbose) {
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argv.push('/clp:Verbosity=minimal')
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}
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// Turn off the Microsoft logo on Windows
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if (win) {
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argv.push('/nologo')
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}
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// Specify the build type, Release by default
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if (win) {
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var p = arch === 'x64' ? 'x64' : 'Win32'
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argv.push('/p:Configuration=' + buildType + ';Platform=' + p)
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} else {
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argv.push('BUILDTYPE=' + buildType)
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// Invoke the Makefile in the 'build' dir.
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argv.push('-C')
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argv.push('build')
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}
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if (win) {
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// did the user specify their own .sln file?
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var hasSln = argv.some(function (arg) {
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return path.extname(arg) == '.sln'
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})
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if (!hasSln) {
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argv.unshift(gyp.opts.solution || guessedSolution)
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}
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}
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var proc = gyp.spawn(command, argv)
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proc.on('exit', onExit)
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}
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/**
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* Invoked after the make/msbuild command exits.
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*/
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function onExit (code, signal) {
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if (code !== 0) {
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return callback(new Error('`' + command + '` failed with exit code: ' + code))
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}
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if (signal) {
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return callback(new Error('`' + command + '` got signal: ' + signal))
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}
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callback()
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}
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}
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