Fix Discord linking on Windows

Fixes #5694

3rdParty/discord/CMakeLists.txt

@@ -23,12 +23,23 @@ else()
 endif()
 set(DISCORD_SHARED_LIB_FILENAME "discord_game_sdk${CMAKE_SHARED_LIBRARY_SUFFIX}")
 
-file(COPY "${DISCORD_LIB_DIR}/${DISCORD_SHARED_LIB_FILENAME}" DESTINATION "${CMAKE_BINARY_DIR}")
-set(DISCORD_SHARED_LIB "${CMAKE_BINARY_DIR}/${DISCORD_SHARED_LIB_FILENAME}")
-set(DISCORD_SHARED_LIB ${DISCORD_SHARED_LIB} PARENT_SCOPE)
+set(DISCORD_SHARED_LIB "${DISCORD_LIB_DIR}/${DISCORD_SHARED_LIB_FILENAME}")
+set(DISCORD_SHARED_LIB "${DISCORD_SHARED_LIB}" PARENT_SCOPE)
 
-find_library(DISCORD_LIB ${DISCORD_SHARED_LIB_FILENAME} ${CMAKE_BINARY_DIR})
+find_library(
+  DISCORD_LIB
+  NAMES "${DISCORD_SHARED_LIB_FILENAME}"
+  PATHS "${DISCORD_LIB_DIR}"
+  REQUIRED
+  NO_DEFAULT_PATH
+  NO_CMAKE_FIND_ROOT_PATH
+)
+
+message("-- 📚 discord_game_sdk: ${DISCORD_LIB}")
+
+# Copy the dll so that tests and Debug builds can find it on Windows.
+file(COPY "${DISCORD_SHARED_LIB}" DESTINATION "${CMAKE_BINARY_DIR}")
 
 add_library(discord_game_sdk SHARED IMPORTED GLOBAL)
-set_property(TARGET discord_game_sdk PROPERTY IMPORTED_IMPLIB ${DISCORD_LIB})
-set_property(TARGET discord_game_sdk PROPERTY IMPORTED_LOCATION ${DISCORD_SHARED_LIB})
+set_property(TARGET discord_game_sdk PROPERTY IMPORTED_IMPLIB "${DISCORD_LIB}")
+set_property(TARGET discord_game_sdk PROPERTY IMPORTED_LOCATION "${DISCORD_SHARED_LIB}")