ENH: Re-enabling Plugin test now that it should work on MacOSX. I will let it run one night to see what platforms are still not implemented. Currently it is not run on QNX because it is known to not be implemented there.

Source/CMakeLists.txt

@@ -986,8 +986,8 @@ IF(BUILD_TESTING)
     --test-command executable
     )
 
-  # Disable this test by default until it works everywhere.
-  IF(CMAKE_TEST_ENABLE_Plugin)
+  # Disable this test on QNX until support is implemented.
+  IF(NOT QNXNTO)
   ADD_TEST(Plugin ${CMAKE_CTEST_COMMAND}
     --build-and-test
     "${CMake_SOURCE_DIR}/Tests/Plugin"
@@ -997,7 +997,7 @@ IF(BUILD_TESTING)
     --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
     --build-two-config
     --test-command bin/example)
-  ENDIF(CMAKE_TEST_ENABLE_Plugin)
+  ENDIF(NOT QNXNTO)
 
   IF(NOT CMAKE_TEST_DIFFERENT_GENERATOR)
     ADD_TEST(kwsys ${CMAKE_CTEST_COMMAND}