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.
63 lines
2.3 KiB
63 lines
2.3 KiB
'use strict' |
|
|
|
const path = require('path') |
|
const log = require('npmlog') |
|
|
|
function findNodeDirectory (scriptLocation, processObj) { |
|
// set dirname and process if not passed in |
|
// this facilitates regression tests |
|
if (scriptLocation === undefined) { |
|
scriptLocation = __dirname |
|
} |
|
if (processObj === undefined) { |
|
processObj = process |
|
} |
|
|
|
// Have a look to see what is above us, to try and work out where we are |
|
var npmParentDirectory = path.join(scriptLocation, '../../../..') |
|
log.verbose('node-gyp root', 'npm_parent_directory is ' + |
|
path.basename(npmParentDirectory)) |
|
var nodeRootDir = '' |
|
|
|
log.verbose('node-gyp root', 'Finding node root directory') |
|
if (path.basename(npmParentDirectory) === 'deps') { |
|
// We are in a build directory where this script lives in |
|
// deps/npm/node_modules/node-gyp/lib |
|
nodeRootDir = path.join(npmParentDirectory, '..') |
|
log.verbose('node-gyp root', 'in build directory, root = ' + |
|
nodeRootDir) |
|
} else if (path.basename(npmParentDirectory) === 'node_modules') { |
|
// We are in a node install directory where this script lives in |
|
// lib/node_modules/npm/node_modules/node-gyp/lib or |
|
// node_modules/npm/node_modules/node-gyp/lib depending on the |
|
// platform |
|
if (processObj.platform === 'win32') { |
|
nodeRootDir = path.join(npmParentDirectory, '..') |
|
} else { |
|
nodeRootDir = path.join(npmParentDirectory, '../..') |
|
} |
|
log.verbose('node-gyp root', 'in install directory, root = ' + |
|
nodeRootDir) |
|
} else { |
|
// We don't know where we are, try working it out from the location |
|
// of the node binary |
|
var nodeDir = path.dirname(processObj.execPath) |
|
var directoryUp = path.basename(nodeDir) |
|
if (directoryUp === 'bin') { |
|
nodeRootDir = path.join(nodeDir, '..') |
|
} else if (directoryUp === 'Release' || directoryUp === 'Debug') { |
|
// If we are a recently built node, and the directory structure |
|
// is that of a repository. If we are on Windows then we only need |
|
// to go one level up, everything else, two |
|
if (processObj.platform === 'win32') { |
|
nodeRootDir = path.join(nodeDir, '..') |
|
} else { |
|
nodeRootDir = path.join(nodeDir, '../..') |
|
} |
|
} |
|
// Else return the default blank, "". |
|
} |
|
return nodeRootDir |
|
} |
|
|
|
module.exports = findNodeDirectory
|
|
|