if(NOT MSVC)
    _add_library(oldnames STATIC EXCLUDE_FROM_ALL ${CMAKE_CURRENT_SOURCE_DIR}/moldname-msvcrt.def)
    set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/moldname-msvcrt.def PROPERTIES EXTERNAL_OBJECT TRUE)
    set_target_properties(oldnames PROPERTIES LINKER_LANGUAGE "IMPLIB" PREFIX "")
else()
    add_library(oldnames oldnames-msvcrt.S)
endif()