use process.release, make aware of io.js & node v4 differences

PR-URL: #711
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

.gitignore

@@ -1 +1,2 @@
 gyp/test
+node_modules

addon.gypi

@@ -5,6 +5,7 @@
     'product_prefix': '',
 
     'include_dirs': [
+      '<(node_root_dir)/include/node',
       '<(node_root_dir)/src',
       '<(node_root_dir)/deps/uv/include',
       '<(node_root_dir)/deps/v8/include'
@@ -78,7 +79,7 @@
           '-luuid.lib',
           '-lodbc32.lib',
           '-lDelayImp.lib',
-          '-l"<(node_root_dir)/$(ConfigurationName)/node.lib"'
+          '-l"<(node_root_dir)/$(ConfigurationName)/<(node_lib_file)"'
         ],
         'msvs_disabled_warnings': [
           # warning C4251: 'node::ObjectWrap::handle_' : class 'v8::Persistent<T>'

lib/build.js

@@ -13,13 +13,14 @@ var fs = require('graceful-fs')
   , which = require('which')
   , mkdirp = require('mkdirp')
   , exec = require('child_process').exec
+  , processRelease = require('./process-release')
   , win = process.platform == 'win32'
 
 exports.usage = 'Invokes `' + (win ? 'msbuild' : 'make') + '` and builds the module'
 
 function build (gyp, argv, callback) {
-
-  var makeCommand = gyp.opts.make || process.env.MAKE
+  var release = processRelease(argv, gyp, process.version, process.release)
+    , makeCommand = gyp.opts.make || process.env.MAKE
       || (process.platform.indexOf('bsd') != -1 && process.platform.indexOf('kfreebsd') == -1 ? 'gmake' : 'make')
     , command = win ? 'msbuild' : makeCommand
     , buildDir = path.resolve('build')
@@ -181,15 +182,15 @@ function build (gyp, argv, callback) {
     if (!win || !copyDevLib) return doBuild()
 
     var buildDir = path.resolve(nodeDir, buildType)
-      , archNodeLibPath = path.resolve(nodeDir, arch, 'node.lib')
-      , buildNodeLibPath = path.resolve(buildDir, 'node.lib')
+      , archNodeLibPath = path.resolve(nodeDir, arch, release.name + '.lib')
+      , buildNodeLibPath = path.resolve(buildDir, release.name + '.lib')
 
     mkdirp(buildDir, function (err, isNew) {
       if (err) return callback(err)
       log.verbose('"' + buildType + '" dir needed to be created?', isNew)
       var rs = fs.createReadStream(archNodeLibPath)
         , ws = fs.createWriteStream(buildNodeLibPath)
-      log.verbose('copying "node.lib" for ' + arch, buildNodeLibPath)
+      log.verbose('copying "' + release.name + '.lib" for ' + arch, buildNodeLibPath)
       rs.pipe(ws)
       rs.on('error', callback)
       ws.on('error', callback)

lib/configure.js

@@ -15,6 +15,7 @@ var fs = require('graceful-fs')
   , cp = require('child_process')
   , PathArray = require('path-array')
   , extend = require('util')._extend
+  , processRelease = require('./process-release')
   , spawn = cp.spawn
   , execFile = cp.execFile
   , win = process.platform == 'win32'
@@ -28,6 +29,7 @@ function configure (gyp, argv, callback) {
     , configNames = [ 'config.gypi', 'common.gypi' ]
     , configs = []
     , nodeDir
+    , release = processRelease(argv, gyp, process.version, process.release)
 
   checkPython()
 
@@ -135,35 +137,25 @@ function configure (gyp, argv, callback) {
 
     } else {
       // if no --nodedir specified, ensure node dependencies are installed
-      var version
-      var versionStr
-
-      if (gyp.opts.target) {
+      if ('v' + release.version !== process.version) {
         // if --target was given, then determine a target version to compile for
-        versionStr = gyp.opts.target
-        log.verbose('get node dir', 'compiling against --target node version: %s', versionStr)
+        log.verbose('get node dir', 'compiling against --target node version: %s', release.version)
       } else {
         // if no --target was specified then use the current host node version
-        versionStr = process.version
-        log.verbose('get node dir', 'no --target version specified, falling back to host node version: %s', versionStr)
+        log.verbose('get node dir', 'no --target version specified, falling back to host node version: %s', release.version)
       }
 
       // make sure we have a valid version
-      try {
-        version = semver.parse(versionStr)
-      } catch (e) {
-        return callback(e)
-      }
-      if (!version) {
-        return callback(new Error('Invalid version number: ' + versionStr))
+      if (!release.semver) {
+        return callback(new Error('Invalid version number: ' + release.version))
       }
 
       // ensure that the target node version's dev files are installed
       gyp.opts.ensure = true
-      gyp.commands.install([ versionStr ], function (err, version) {
+      gyp.commands.install([ release.version ], function (err, version) {
         if (err) return callback(err)
-        log.verbose('get node dir', 'target node version installed:', version)
-        nodeDir = path.resolve(gyp.devDir, version)
+        log.verbose('get node dir', 'target node version installed:', release.versionDir)
+        nodeDir = path.resolve(gyp.devDir, release.versionDir)
         createBuildDir()
       })
     }
@@ -310,42 +302,49 @@ function configure (gyp, argv, callback) {
     // this logic ported from the old `gyp_addon` python file
     var gyp_script = path.resolve(__dirname, '..', 'gyp', 'gyp_main.py')
     var addon_gypi = path.resolve(__dirname, '..', 'addon.gypi')
-    var common_gypi = path.resolve(nodeDir, 'common.gypi')
-    var output_dir = 'build'
-    if (win) {
-      // Windows expects an absolute path
-      output_dir = buildDir
-    }
-    var nodeGypDir = path.resolve(__dirname, '..')
+    var common_gypi = path.resolve(nodeDir, 'include/node/common.gypi')
+    fs.stat(common_gypi, function (err, stat) {
+      if (err || !stat.isFile()) {
+        common_gypi = path.resolve(nodeDir, 'common.gypi')
+      }
 
-    argv.push('-I', addon_gypi)
-    argv.push('-I', common_gypi)
-    argv.push('-Dlibrary=shared_library')
-    argv.push('-Dvisibility=default')
-    argv.push('-Dnode_root_dir=' + nodeDir)
-    argv.push('-Dnode_gyp_dir=' + nodeGypDir)
-    argv.push('-Dmodule_root_dir=' + process.cwd())
-    argv.push('--depth=.')
-    argv.push('--no-parallel')
+      var output_dir = 'build'
+      if (win) {
+        // Windows expects an absolute path
+        output_dir = buildDir
+      }
+      var nodeGypDir = path.resolve(__dirname, '..')
 
-    // tell gyp to write the Makefile/Solution files into output_dir
-    argv.push('--generator-output', output_dir)
+      argv.push('-I', addon_gypi)
+      argv.push('-I', common_gypi)
+      argv.push('-Dlibrary=shared_library')
+      argv.push('-Dvisibility=default')
+      argv.push('-Dnode_root_dir=' + nodeDir)
+      argv.push('-Dnode_gyp_dir=' + nodeGypDir)
+      argv.push('-Dnode_lib_file=' + release.name + '.lib')
+      argv.push('-Dmodule_root_dir=' + process.cwd())
+      argv.push('--depth=.')
+      argv.push('--no-parallel')
 
-    // tell make to write its output into the same dir
-    argv.push('-Goutput_dir=.')
+      // tell gyp to write the Makefile/Solution files into output_dir
+      argv.push('--generator-output', output_dir)
 
-    // enforce use of the "binding.gyp" file
-    argv.unshift('binding.gyp')
+      // tell make to write its output into the same dir
+      argv.push('-Goutput_dir=.')
 
-    // execute `gyp` from the current target nodedir
-    argv.unshift(gyp_script)
+      // enforce use of the "binding.gyp" file
+      argv.unshift('binding.gyp')
 
-    // make sure python uses files that came with this particular node package
-    var pypath = new PathArray(process.env, 'PYTHONPATH')
-    pypath.unshift(path.join(__dirname, '..', 'gyp', 'pylib'))
+      // execute `gyp` from the current target nodedir
+      argv.unshift(gyp_script)
 
-    var cp = gyp.spawn(python, argv)
-    cp.on('exit', onCpExit)
+      // make sure python uses files that came with this particular node package
+      var pypath = new PathArray(process.env, 'PYTHONPATH')
+      pypath.unshift(path.join(__dirname, '..', 'gyp', 'pylib'))
+
+      var cp = gyp.spawn(python, argv)
+      cp.on('exit', onCpExit)
+    })
   }
 
   /**