[DO NOT MERGE] Add print output to debug a CMake condition on Windows.

Author: hageboeck

roottest/python/cling/CMakeLists.txt

@@ -8,8 +8,14 @@ if(pyroot)
   # TPython::LoadMacro and TPython::Import are broken in the new Cppyy
   # https://bitbucket.org/wlav/cppyy/issues/65
   # For now, we rely on our own implementation of TPython
+  include(CMakePrintHelpers)
+  message(WARNING "Debug this condition:")
+  cmake_print_variables(MSVC CMAKE_SIZEOF_VOID_P llvm13_broken_tests)
   if(NOT MSVC OR CMAKE_SIZEOF_VOID_P EQUAL 8 OR llvm13_broken_tests)
+    message(WARNING "Entered outer if")
+    cmake_print_variables(CMAKE_GENERATOR_PLATFORM win_broken_tests)
     if(NOT MSVC OR "${CMAKE_GENERATOR_PLATFORM}" MATCHES "Win32" OR win_broken_tests)
+
       ROOTTEST_ADD_TEST(class MACRO
                         runPyClassTest.C
                         WORKING_DIR ${CMAKE_CURRENT_SOURCE_DIR}