Only install discord shared library on Windows

3rdParty/discord/CMakeLists.txt

@@ -29,8 +29,5 @@ else()
   set_property(TARGET discord_game_sdk PROPERTY IMPORTED_LOCATION ${DISCORD_SHARED_LIB})
 endif()
 
+set(DISCORD_SHARED_LIB ${DISCORD_SHARED_LIB} PARENT_SCOPE)
 file(COPY ${DISCORD_SHARED_LIB} DESTINATION "${CMAKE_BINARY_DIR}")
-
-if(CPACK)
-  install(FILES ${DISCORD_SHARED_LIB} DESTINATION ".")
-endif()

CMakeLists.txt

@@ -436,6 +436,12 @@ if(CPACK AND (APPLE OR BUILD_ASSETS_MPQ OR SRC_DIST))
       )
     endforeach()
 
+    if(DISCORD_SHARED_LIB)
+      install(FILES "${DISCORD_SHARED_LIB}"
+        DESTINATION "."
+      )
+    endif()
+
   elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     string(TOLOWER ${PROJECT_NAME} project_name)
     set(CPACK_PACKAGE_NAME ${project_name})