JSX Transformer: Add 'jsxPragma' option

src/babel/transformation/file/options.json

@@ -83,6 +83,13 @@
     "shorthand": "L"
   },
 
+  "jsxPragma": {
+    "type": "string",
+    "description": "Custom pragma to use with JSX (same functionality as @jsx comments)",
+    "default": "React.createElement",
+    "shorthand": "P"
+  },
+
   "ignore": {
     "type": "list"
   },

src/babel/transformation/transformers/other/react.js

@@ -4,7 +4,7 @@ import * as t from "../../../types";
 var JSX_ANNOTATION_REGEX = /^\*\s*@jsx\s+([^\s]+)/;
 
 export function Program(node, parent, scope, file) {
-  var id = "React.createElement";
+  var id = file.opts.jsxPragma;
 
   for (var i = 0; i < file.ast.comments.length; i++) {
     var comment = file.ast.comments[i];