Export JSExecutor

Reviewed By: rzito

Differential Revision: D8187754

fbshipit-source-id: e0da3781e2b3e24cef04086d15e3f5394e059d30

ReactCommon/cxxreact/JSExecutor.h

@@ -8,6 +8,10 @@
 #include <cxxreact/NativeModule.h>
 #include <folly/dynamic.h>
 
+#ifndef RN_EXPORT
+#define RN_EXPORT __attribute__((visibility("default")))
+#endif
+
 namespace facebook {
 namespace react {
 
@@ -42,7 +46,7 @@ public:
   virtual ~JSExecutorFactory() {}
 };
 
-class JSExecutor {
+class RN_EXPORT JSExecutor {
 public:
   /**
    * Execute an application script bundle in the JS context.