Try and patch site patch detection

Use Steven Falco's suggested fix from fedora, it appears to behave fine on Windows
3 years ago · 23476683f6
1 changed files with 1 additions and 1 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -848,7 +848,7 @@ check_find_package_result( PYTHONINTERP_FOUND "Python Interpreter" )
 # Get the correct Python site package install path from the Python interpreter found by
 # FindPythonInterp unless the user specifically defined a custom path.
 if( NOT PYTHON_SITE_PACKAGE_PATH )
-    execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "import sysconfig;print(\"%s\"%sysconfig.get_path('purelib'))"
+    execute_process( COMMAND ${PYTHON_EXECUTABLE} -c "import sysconfig;print(\"%s\"%sysconfig.get_path('platlib', vars={'platbase': '.'}))"
        OUTPUT_VARIABLE PYTHON_SITE_PACKAGE_PATH
        OUTPUT_STRIP_TRAILING_WHITESPACE
        )