--- /dev/null
+"use strict";
+
+module.exports = exports = configure;
+
+exports.usage = 'Attempts to configure node-gyp or nw-gyp build';
+
+var napi = require('./util/napi.js');
+var compile = require('./util/compile.js');
+var handle_gyp_opts = require('./util/handle_gyp_opts.js');
+
+function configure(gyp, argv, callback) {
+ handle_gyp_opts(gyp,argv,function(err,result) {
+ var final_args = result.gyp.concat(result.pre);
+ // pull select node-gyp configure options out of the npm environ
+ var known_gyp_args = ['dist-url','python','nodedir','msvs_version'];
+ known_gyp_args.forEach(function(key) {
+ var val = gyp.opts[key] || gyp.opts[key.replace('-','_')];
+ if (val) {
+ final_args.push('--'+key+'='+val);
+ }
+ });
+ // --ensure=false tell node-gyp to re-install node development headers
+ // but it is only respected by node-gyp install, so we have to call install
+ // as a separate step if the user passes it
+ if (gyp.opts.ensure === false) {
+ var install_args = final_args.concat(['install','--ensure=false']);
+ compile.run_gyp(install_args,result.opts,function(err) {
+ if (err) return callback(err);
+ if (result.unparsed.length > 0) {
+ final_args = final_args.
+ concat(['--']).
+ concat(result.unparsed);
+ }
+ compile.run_gyp(['configure'].concat(final_args),result.opts,function(err) {
+ return callback(err);
+ });
+ });
+ } else {
+ if (result.unparsed.length > 0) {
+ final_args = final_args.
+ concat(['--']).
+ concat(result.unparsed);
+ }
+ compile.run_gyp(['configure'].concat(final_args),result.opts,function(err) {
+ if (!err && result.opts.napi_build_version) {
+ napi.swap_build_dir_out(result.opts.napi_build_version);
+ }
+ return callback(err);
+ });
+ }
+ });
+}