Enable ctypes in jsdoor

SpiderMokey is now built with ctypes, but the object is only
being created in jsdoor for now.

3rdp/build/GNUmakefile

@@ -4,7 +4,7 @@ SRC_ROOT = ../../src
 # Cross platform/compiler definitions
 include $(SRC_ROOT)/build/Common.gmake	# defines clean and output directory rules
 
-JS_CONFIGURE_ARGS += $(EXTRA_JS_CONFIGURE_ARGS) --with-system-nspr --disable-tests --disable-shared-js --enable-threadsafe --prefix=$(shell echo `pwd`/$(JS_IDIR))
+JS_CONFIGURE_ARGS += $(EXTRA_JS_CONFIGURE_ARGS) --with-system-nspr --disable-tests --disable-shared-js --enable-threadsafe --prefix=$(shell echo `pwd`/$(JS_IDIR)) --enable-ctypes
 ifdef DEBUG
  JS_CONFIGURE_ARGS += --enable-debug-symbols --disable-optimize
 else

src/sbbs3/jsdoor.c

@@ -251,6 +251,9 @@ BOOL DLLCALL js_CreateCommonObjects(JSContext* js_cx
 	/* Global Object */
 	if(!js_CreateGlobalObject(js_cx, &scfg, methods, js_startup, glob))
 		return(FALSE);
+#ifdef JS_HAS_CTYPES
+	JS_InitCTypesClass(js_cx, *glob);
+#endif
 
 	do {
 		/* System Object */