Transfer customInterpolateName option

Author: Chaptykov

lib/processCss.js

@@ -140,6 +140,11 @@ module.exports = function processCss(inputSource, inputMap, options, callback) {
 	var forceMinimize = query.minimize;
 	var minimize = typeof forceMinimize !== "undefined" ? !!forceMinimize : options.minimize;
 
+	if (!options.loaderContext.options) {
+		options.loaderContext.options = {};
+	}
+	options.loaderContext.options.customInterpolateName = query.customInterpolateName;
+
 	var parserOptions = {
 		root: root,
 		mode: options.mode,