--- a/js/src/jsapi-tests/testPreserveJitCode.cpp     2015-09-17 16:12:22.000000000 -0400
+++ b/js/src/jsapi-tests/testPreserveJitCode.cpp 2017-02-27 16:30:28.899191525 -0500
@@ -16,8 +16,12 @@
 
 BEGIN_TEST(test_PreserveJitCode)
 {
+#ifndef JS_CODEGEN_NONE
     CHECK(testPreserveJitCode(false, 0));
     CHECK(testPreserveJitCode(true, 1));
+#else
+    printf("*JIT is disabled, therefore CANNOT preserve jit code - skipping.\n");
+#endif
     return true;
 }