Unable to build with gcc11.3

[Yong-Q]

gcc/11.3.0/include/c++/11.3.0/x86_64-pc-linux-gnu/bits/c++config.h:732:25: error: missing binary operator before token "("
#if _GLIBCXX_HAS_BUILTIN(__has_unique_object_representations)

[KunhuanLiu]

Hi, we are aware of this issue and may have an updated MOFid with updated libraries and compatible with newest gcc very soon.
For now, the temporary workaround is mentioned in #35 , as to use GCC 10.5.0.