publish ExecutionEnvironment

dtool/src/dtoolutil/executionEnvironment.h

@@ -38,7 +38,7 @@ class EXPCL_DTOOL ExecutionEnvironment {
 private:
   ExecutionEnvironment();
 
-public:
+PUBLISHED:
   INLINE static bool has_environment_variable(const string &var);
   INLINE static string get_environment_variable(const string &var);
   INLINE static void set_environment_variable(const string &var, const string &value);

panda/src/express/config_express.N

@@ -1,6 +1,7 @@
 forcetype PandaSystem
 forcetype DSearchPath
 forcetype DSearchPath::Results
+forcetype ExecutionEnvironment
 forcetype Filename
 forcetype GlobPattern
 forcetype Notify