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'use strict'
const fs = require('graceful-fs')
const path = require('path')
const glob = require('glob')
const log = require('npmlog')
const which = require('which')
const win = process.platform === 'win32'
function build (gyp, argv, callback) {
var 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
})
}
var makeCommand = gyp.opts.make || process.env.MAKE || platformMake
var command = win ? 'msbuild' : makeCommand
var jobs = gyp.opts.jobs || process.env.JOBS
var buildType
var config
var arch
var nodeDir
var guessedSolution
loadConfigGypi()
/**
* Load the "config.gypi" file that was generated during "configure".
*/
function loadConfigGypi () {
var configPath = path.resolve('build', 'config.gypi')
fs.readFile(configPath, 'utf8', function (err, data) {
if (err) {
if (err.code === 'ENOENT') {
callback(new Error('You must run `node-gyp configure` first!'))
} else {
callback(err)
}
return
}
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
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)
if (win) {
findSolutionFile()
} else {
doWhich()
}
})
}
/**
* On Windows, find the first build/*.sln file.
*/
function findSolutionFile () {
glob('build/*.sln', function (err, files) {
if (err) {
return callback(err)
}
if (files.length === 0) {
return callback(new Error('Could not find *.sln file. Did you run "configure"?'))
}
guessedSolution = files[0]
log.verbose('found first Solution file', guessedSolution)
doWhich()
})
}
/**
* Uses node-which to locate the msbuild / make executable.
*/
function doWhich () {
// On Windows use msbuild provided by node-gyp configure
if (win) {
if (!config.variables.msbuild_path) {
return callback(new Error(
'MSBuild is not set, please run `node-gyp configure`.'))
}
command = config.variables.msbuild_path
log.verbose('using MSBuild:', command)
doBuild()
return
}
// First make sure we have the build command in the PATH
which(command, function (err, execPath) {
if (err) {
// Some other error or 'make' not found on Unix, report that to the user
callback(err)
return
}
log.verbose('`which` succeeded for `' + command + '`', execPath)
doBuild()
})
}
/**
* Actually spawn the process and compile the module.
*/
function doBuild () {
// Enable Verbose build
var verbose = log.levels[log.level] <= log.levels.verbose
var j
if (!win && verbose) {
argv.push('V=1')
}
if (win && !verbose) {
argv.push('/clp:Verbosity=minimal')
}
if (win) {
// Turn off the Microsoft logo on Windows
argv.push('/nologo')
}
// Specify the build type, Release by default
if (win) {
// 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.
var archLower = arch.toLowerCase()
var 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').cpus().length)
}
}
} 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').cpus().length)
}
}
}
if (win) {
// did the user specify their own .sln file?
var 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
const buildBinsDir = path.resolve('build', 'node_gyp_bins')
process.env.PATH = `${buildBinsDir}:${process.env.PATH}`
log.verbose('bin symlinks', `adding symlinks (such as Python), at "${buildBinsDir}", to PATH`)
}
var proc = gyp.spawn(command, argv)
proc.on('exit', onExit)
}
function onExit (code, signal) {
if (code !== 0) {
return callback(new Error('`' + command + '` failed with exit code: ' + code))
}
if (signal) {
return callback(new Error('`' + command + '` got signal: ' + signal))
}
callback()
}
}
module.exports = build
module.exports.usage = 'Invokes `' + (win ? 'msbuild' : 'make') + '` and builds the module'
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