You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
458 lines
15 KiB
458 lines
15 KiB
module.exports = exports = configure |
|
module.exports.test = { findAccessibleSync: findAccessibleSync, |
|
findPython: findPython } |
|
|
|
/** |
|
* Module dependencies. |
|
*/ |
|
|
|
var fs = require('graceful-fs') |
|
, path = require('path') |
|
, log = require('npmlog') |
|
, osenv = require('osenv') |
|
, which = require('which') |
|
, semver = require('semver') |
|
, mkdirp = require('mkdirp') |
|
, 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' |
|
, findNodeDirectory = require('./find-node-directory') |
|
, msgFormat = require('util').format |
|
|
|
exports.usage = 'Generates ' + (win ? 'MSVC project files' : 'a Makefile') + ' for the current module' |
|
|
|
function configure (gyp, argv, callback) { |
|
|
|
var python = gyp.opts.python || process.env.PYTHON || 'python2' |
|
, buildDir = path.resolve('build') |
|
, configNames = [ 'config.gypi', 'common.gypi' ] |
|
, configs = [] |
|
, nodeDir |
|
, release = processRelease(argv, gyp, process.version, process.release) |
|
|
|
findPython(python, function (err, found) { |
|
if (err) { |
|
callback(err) |
|
} else { |
|
python = found |
|
getNodeDir() |
|
} |
|
}) |
|
|
|
function getNodeDir () { |
|
|
|
// 'python' should be set by now |
|
process.env.PYTHON = python |
|
|
|
if (gyp.opts.nodedir) { |
|
// --nodedir was specified. use that for the dev files |
|
nodeDir = gyp.opts.nodedir.replace(/^~/, osenv.home()) |
|
|
|
log.verbose('get node dir', 'compiling against specified --nodedir dev files: %s', nodeDir) |
|
createBuildDir() |
|
|
|
} else { |
|
// if no --nodedir specified, ensure node dependencies are installed |
|
if ('v' + release.version !== process.version) { |
|
// if --target was given, then determine a target version to compile for |
|
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 |
|
log.verbose('get node dir', 'no --target version specified, falling back to host node version: %s', release.version) |
|
} |
|
|
|
if (!release.semver) { |
|
// could not parse the version string with 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([ release.version ], function (err, version) { |
|
if (err) return callback(err) |
|
log.verbose('get node dir', 'target node version installed:', release.versionDir) |
|
nodeDir = path.resolve(gyp.devDir, release.versionDir) |
|
createBuildDir() |
|
}) |
|
} |
|
} |
|
|
|
function createBuildDir () { |
|
log.verbose('build dir', 'attempting to create "build" dir: %s', buildDir) |
|
mkdirp(buildDir, function (err, isNew) { |
|
if (err) return callback(err) |
|
log.verbose('build dir', '"build" dir needed to be created?', isNew) |
|
createConfigFile() |
|
}) |
|
} |
|
|
|
function createConfigFile (err) { |
|
if (err) return callback(err) |
|
|
|
var configFilename = 'config.gypi' |
|
var configPath = path.resolve(buildDir, configFilename) |
|
|
|
log.verbose('build/' + configFilename, 'creating config file') |
|
|
|
var config = process.config || {} |
|
, defaults = config.target_defaults |
|
, variables = config.variables |
|
|
|
// default "config.variables" |
|
if (!variables) variables = config.variables = {} |
|
|
|
// default "config.defaults" |
|
if (!defaults) defaults = config.target_defaults = {} |
|
|
|
// don't inherit the "defaults" from node's `process.config` object. |
|
// doing so could cause problems in cases where the `node` executable was |
|
// compiled on a different machine (with different lib/include paths) than |
|
// the machine where the addon is being built to |
|
defaults.cflags = [] |
|
defaults.defines = [] |
|
defaults.include_dirs = [] |
|
defaults.libraries = [] |
|
|
|
// set the default_configuration prop |
|
if ('debug' in gyp.opts) { |
|
defaults.default_configuration = gyp.opts.debug ? 'Debug' : 'Release' |
|
} |
|
if (!defaults.default_configuration) { |
|
defaults.default_configuration = 'Release' |
|
} |
|
|
|
// set the target_arch variable |
|
variables.target_arch = gyp.opts.arch || process.arch || 'ia32' |
|
|
|
// set the node development directory |
|
variables.nodedir = nodeDir |
|
|
|
// don't copy dev libraries with nodedir option |
|
variables.copy_dev_lib = !gyp.opts.nodedir |
|
|
|
// disable -T "thin" static archives by default |
|
variables.standalone_static_library = gyp.opts.thin ? 0 : 1 |
|
|
|
// loop through the rest of the opts and add the unknown ones as variables. |
|
// this allows for module-specific configure flags like: |
|
// |
|
// $ node-gyp configure --shared-libxml2 |
|
Object.keys(gyp.opts).forEach(function (opt) { |
|
if (opt === 'argv') return |
|
if (opt in gyp.configDefs) return |
|
variables[opt.replace(/-/g, '_')] = gyp.opts[opt] |
|
}) |
|
|
|
// ensures that any boolean values from `process.config` get stringified |
|
function boolsToString (k, v) { |
|
if (typeof v === 'boolean') |
|
return String(v) |
|
return v |
|
} |
|
|
|
log.silly('build/' + configFilename, config) |
|
|
|
// now write out the config.gypi file to the build/ dir |
|
var prefix = '# Do not edit. File was generated by node-gyp\'s "configure" step' |
|
, json = JSON.stringify(config, boolsToString, 2) |
|
log.verbose('build/' + configFilename, 'writing out config file: %s', configPath) |
|
configs.push(configPath) |
|
fs.writeFile(configPath, [prefix, json, ''].join('\n'), findConfigs) |
|
} |
|
|
|
function findConfigs (err) { |
|
if (err) return callback(err) |
|
var name = configNames.shift() |
|
if (!name) return runGyp() |
|
var fullPath = path.resolve(name) |
|
log.verbose(name, 'checking for gypi file: %s', fullPath) |
|
fs.stat(fullPath, function (err, stat) { |
|
if (err) { |
|
if (err.code == 'ENOENT') { |
|
findConfigs() // check next gypi filename |
|
} else { |
|
callback(err) |
|
} |
|
} else { |
|
log.verbose(name, 'found gypi file') |
|
configs.push(fullPath) |
|
findConfigs() |
|
} |
|
}) |
|
} |
|
|
|
function runGyp (err) { |
|
if (err) return callback(err) |
|
|
|
if (!~argv.indexOf('-f') && !~argv.indexOf('--format')) { |
|
if (win) { |
|
log.verbose('gyp', 'gyp format was not specified; forcing "msvs"') |
|
// force the 'make' target for non-Windows |
|
argv.push('-f', 'msvs') |
|
} else { |
|
log.verbose('gyp', 'gyp format was not specified; forcing "make"') |
|
// force the 'make' target for non-Windows |
|
argv.push('-f', 'make') |
|
} |
|
} |
|
|
|
function hasMsvsVersion () { |
|
return argv.some(function (arg) { |
|
return arg.indexOf('msvs_version') === 0 |
|
}) |
|
} |
|
|
|
if (win && !hasMsvsVersion()) { |
|
if ('msvs_version' in gyp.opts) { |
|
argv.push('-G', 'msvs_version=' + gyp.opts.msvs_version) |
|
} else { |
|
argv.push('-G', 'msvs_version=auto') |
|
} |
|
} |
|
|
|
// include all the ".gypi" files that were found |
|
configs.forEach(function (config) { |
|
argv.push('-I', config) |
|
}) |
|
|
|
// for AIX we need to set up the path to the exp file |
|
// which contains the symbols needed for linking. |
|
// The file will either be in one of the following |
|
// depending on whether it is an installed or |
|
// development environment: |
|
// - the include/node directory |
|
// - the out/Release directory |
|
// - the out/Debug directory |
|
// - the root directory |
|
var node_exp_file = undefined |
|
if (process.platform === 'aix') { |
|
var node_root_dir = findNodeDirectory() |
|
var candidates = ['include/node/node.exp', |
|
'out/Release/node.exp', |
|
'out/Debug/node.exp', |
|
'node.exp'] |
|
var logprefix = 'find exports file' |
|
node_exp_file = findAccessibleSync(logprefix, node_root_dir, candidates) |
|
if (node_exp_file !== undefined) { |
|
log.verbose(logprefix, 'Found exports file: %s', node_exp_file) |
|
} else { |
|
var msg = msgFormat('Could not find node.exp file in %s', node_root_dir) |
|
log.error(logprefix, 'Could not find exports file') |
|
return callback(new Error(msg)) |
|
} |
|
} |
|
|
|
// 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, 'include/node/common.gypi') |
|
fs.stat(common_gypi, function (err, stat) { |
|
if (err) |
|
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, '..') |
|
|
|
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) |
|
if (process.platform === 'aix') { |
|
argv.push('-Dnode_exp_file=' + node_exp_file) |
|
} |
|
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 gyp to write the Makefile/Solution files into output_dir |
|
argv.push('--generator-output', output_dir) |
|
|
|
// tell make to write its output into the same dir |
|
argv.push('-Goutput_dir=.') |
|
|
|
// enforce use of the "binding.gyp" file |
|
argv.unshift('binding.gyp') |
|
|
|
// execute `gyp` from the current target nodedir |
|
argv.unshift(gyp_script) |
|
|
|
// 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) |
|
}) |
|
} |
|
|
|
/** |
|
* Called when the `gyp` child process exits. |
|
*/ |
|
|
|
function onCpExit (code, signal) { |
|
if (code !== 0) { |
|
callback(new Error('`gyp` failed with exit code: ' + code)) |
|
} else { |
|
// we're done |
|
callback() |
|
} |
|
} |
|
|
|
} |
|
|
|
/** |
|
* Returns the first file or directory from an array of candidates that is |
|
* readable by the current user, or undefined if none of the candidates are |
|
* readable. |
|
*/ |
|
function findAccessibleSync (logprefix, dir, candidates) { |
|
for (var next = 0; next < candidates.length; next++) { |
|
var candidate = path.resolve(dir, candidates[next]) |
|
try { |
|
var fd = fs.openSync(candidate, 'r') |
|
} catch (e) { |
|
// this candidate was not found or not readable, do nothing |
|
log.silly(logprefix, 'Could not open %s: %s', candidate, e.message) |
|
continue |
|
} |
|
fs.closeSync(fd) |
|
log.silly(logprefix, 'Found readable %s', candidate) |
|
return candidate |
|
} |
|
|
|
return undefined |
|
} |
|
|
|
function findPython (python, callback) { |
|
checkPython() |
|
|
|
// Check if Python is in the $PATH |
|
function checkPython () { |
|
log.verbose('check python', 'checking for Python executable "%s" in the PATH', python) |
|
which(python, function (err, execPath) { |
|
if (err) { |
|
log.verbose('`which` failed', python, err) |
|
if (python === 'python2') { |
|
python = 'python' |
|
return checkPython() |
|
} |
|
if (win) { |
|
checkPythonLauncher() |
|
} else { |
|
failNoPython() |
|
} |
|
} else { |
|
log.verbose('`which` succeeded', python, execPath) |
|
// Found the `python` exceutable, and from now on we use it explicitly. |
|
// This solves #667 and #750 (`execFile` won't run batch files |
|
// (*.cmd, and *.bat)) |
|
python = execPath |
|
checkPythonVersion() |
|
} |
|
}) |
|
} |
|
|
|
// Distributions of Python on Windows by default install with the "py.exe" |
|
// Python launcher which is more likely to exist than the Python executable |
|
// being in the $PATH. |
|
// Because the Python launcher supports all versions of Python, we have to |
|
// explicitly request a Python 2 version. This is done by supplying "-2" as |
|
// the first command line argument. Since "py.exe -2" would be an invalid |
|
// executable for "execFile", we have to use the launcher to figure out |
|
// where the actual "python.exe" executable is located. |
|
function checkPythonLauncher () { |
|
log.verbose('could not find "' + python + '". checking python launcher') |
|
var env = extend({}, process.env) |
|
env.TERM = 'dumb' |
|
|
|
var launcherArgs = ['-2', '-c', 'import sys; print sys.executable'] |
|
execFile('py.exe', launcherArgs, { env: env }, function (err, stdout) { |
|
if (err) { |
|
guessPython() |
|
return |
|
} |
|
python = stdout.trim() |
|
log.verbose('check python launcher', 'python executable found: %j', python) |
|
checkPythonVersion() |
|
}) |
|
} |
|
|
|
// Called on Windows when "python" isn't available in the current $PATH. |
|
// We're gonna check if "%SystemDrive%\python27\python.exe" exists. |
|
function guessPython () { |
|
log.verbose('could not find "' + python + '". guessing location') |
|
var rootDir = process.env.SystemDrive || 'C:\\' |
|
if (rootDir[rootDir.length - 1] !== '\\') { |
|
rootDir += '\\' |
|
} |
|
var pythonPath = path.resolve(rootDir, 'Python27', 'python.exe') |
|
log.verbose('ensuring that file exists:', pythonPath) |
|
fs.stat(pythonPath, function (err, stat) { |
|
if (err) { |
|
if (err.code == 'ENOENT') { |
|
failNoPython() |
|
} else { |
|
callback(err) |
|
} |
|
return |
|
} |
|
python = pythonPath |
|
checkPythonVersion() |
|
}) |
|
} |
|
|
|
function checkPythonVersion () { |
|
var env = extend({}, process.env) |
|
env.TERM = 'dumb' |
|
|
|
execFile(python, ['-c', 'import platform; print(platform.python_version());'], { env: env }, function (err, stdout) { |
|
if (err) { |
|
return callback(err) |
|
} |
|
log.verbose('check python version', '`%s -c "import platform; print(platform.python_version());"` returned: %j', python, stdout) |
|
var version = stdout.trim() |
|
if (~version.indexOf('+')) { |
|
log.silly('stripping "+" sign(s) from version') |
|
version = version.replace(/\+/g, '') |
|
} |
|
if (~version.indexOf('rc')) { |
|
log.silly('stripping "rc" identifier from version') |
|
version = version.replace(/rc(.*)$/ig, '') |
|
} |
|
var range = semver.Range('>=2.5.0 <3.0.0') |
|
var valid = false |
|
try { |
|
valid = range.test(version) |
|
} catch (e) { |
|
log.silly('range.test() error', e) |
|
} |
|
if (valid) { |
|
callback(null, python) |
|
} else { |
|
failPythonVersion(version) |
|
} |
|
}) |
|
} |
|
|
|
function failNoPython () { |
|
callback(new Error('Can\'t find Python executable "' + python + |
|
'", you can set the PYTHON env variable.')) |
|
} |
|
|
|
function failPythonVersion (badVersion) { |
|
callback(new Error('Python executable "' + python + |
|
'" is v' + badVersion + ', which is not supported by gyp.\n' + |
|
'You can pass the --python switch to point to Python >= v2.5.0 & < 3.0.0.')) |
|
} |
|
}
|
|
|