fix dict names and symbol resolution issues on win

Thanks to Bertrand

Author: aaronj0

bindings/pyroot/cppyy/cppyy/test/CMakeLists.txt

@@ -37,6 +37,8 @@ foreach(DICT ${CPPYY_TEST_DICTS})
     target_compile_options(${DICT}Dict PRIVATE "-w")
     if(MSVC)
       target_link_libraries(${DICT}Dict PUBLIC Python3::Python)
+      set_target_properties(${DICT}Dict PROPERTIES PREFIX "lib")
+      set_target_properties(${DICT}Dict PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
     elseif(APPLE)
       target_link_libraries(${DICT}Dict PUBLIC -Wl,-bind_at_load -Wl,-w -Wl,-undefined -Wl,dynamic_lookup)
     else()
@@ -95,5 +97,9 @@ endif()
 
 # Configure the tests
 foreach(TEST ${CPPYY_TESTS})
-    ROOT_ADD_PYUNITTEST(${TEST} ${TEST}.py GENERIC ENVIRONMENT LD_LIBRARY_PATH=${CMAKE_CURRENT_BINARY_DIR} PYTHON_DEPS pytest)
+    if(MSVC)
+        ROOT_ADD_PYUNITTEST(${TEST} ${TEST}.py GENERIC ENVIRONMENT PATH=${CMAKE_CURRENT_BINARY_DIR}/$<CONFIG> PYTHON_DEPS pytest)
+    else()
+        ROOT_ADD_PYUNITTEST(${TEST} ${TEST}.py GENERIC ENVIRONMENT LD_LIBRARY_PATH=${CMAKE_CURRENT_BINARY_DIR} PYTHON_DEPS pytest)
+    endif()
 endforeach()