'use strict';

const common = require('../common');

const path = require('path');

// If node executable is linked to shared lib, need to take care about the

// shared lib path.

exports.addLibraryPath = function(env) {

if (!process.config.variables.node_shared) {

return;

}

env = env || process.env;

env.LD_LIBRARY_PATH =

(env.LD_LIBRARY_PATH ? env.LD_LIBRARY_PATH + path.delimiter : '') +

path.join(path.dirname(process.execPath), 'lib.target');

// For AIX.

env.LIBPATH =

(env.LIBPATH ? env.LIBPATH + path.delimiter : '') +

path.join(path.dirname(process.execPath), 'lib.target');

// For Mac OSX.

env.DYLD_LIBRARY_PATH =

(env.DYLD_LIBRARY_PATH ? env.DYLD_LIBRARY_PATH + path.delimiter : '') +

path.dirname(process.execPath);

// For Windows.

env.PATH =

(env.PATH ? env.PATH + path.delimiter : '') +

path.dirname(process.execPath);

};

// Get the full path of shared lib.

exports.getSharedLibPath = function() {

if (common.isWindows) {

return path.join(path.dirname(process.execPath), 'node.dll');

} else if (common.isOSX) {

return path.join(path.dirname(process.execPath),

`libnode.${process.config.variables.shlib_suffix}`);

} else {

return path.join(path.dirname(process.execPath),

'lib.target',

`libnode.${process.config.variables.shlib_suffix}`);

}

};

// Get the binary path of stack frames.

exports.getBinaryPath = function() {

return process.config.variables.node_shared ?

exports.getSharedLibPath() : process.execPath;

};