Fixed MinGW with shared libs

Author: walbourn

CMakeLists.txt

@@ -581,6 +581,10 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|IntelLLVM")
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
     foreach(t IN LISTS TOOL_EXES ITEMS ${PROJECT_NAME})
       target_compile_options(${t} PRIVATE "-Wno-ignored-attributes" "-Walloc-size-larger-than=4GB")
+
+      if(BUILD_SHARED_LIBS)
+        target_compile_options(${t} PRIVATE "-Wno-attributes")
+      endif()
     endforeach()
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "Intel")
     set_target_properties(${PROJECT_NAME} PROPERTIES CXX_STANDARD 14)