error: invalid new-expression of abstract class type ‘facebook::velox::dwrf::proto::orc::PostScript’

[Throwaway8]

/usr/include/c++/11/bits/unique_ptr.h: In instantiation of ‘typename std::_MakeUniq<_Tp>::__single_object std::make_unique(_Args&& ...) [with _Tp = facebook::velox::dwrf::proto::PostScript; _Args = {facebook::velox::dwrf::proto::PostScript}; typename std::_MakeUniq<_Tp>::__single_object = std::unique_ptrfacebook::velox::dwrf::proto::PostScript]’:
/home/throwaway/system/velox/./velox/dwio/dwrf/common/FileMetadata.h:66:50: required from here
/usr/include/c++/11/bits/unique_ptr.h:962:30: error: invalid new-expression of abstract class type ‘facebook::velox::dwrf::proto::PostScript’
962 | { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h: In instantiation of ‘typename std::_MakeUniq<_Tp>::__single_object std::make_unique(_Args&& ...) [with _Tp = facebook::velox::dwrf::proto::orc::PostScript; _Args = {facebook::velox::dwrf::proto::orc::PostScript}; typename std::_MakeUniq<_Tp>::__single_object = std::unique_ptrfacebook::velox::dwrf::proto::orc::PostScript]’:
/home/throwaway/system/velox/./velox/dwio/dwrf/common/FileMetadata.h:73:55: required from here
/usr/include/c++/11/bits/unique_ptr.h:962:30: error: invalid new-expression of abstract class type ‘facebook::velox::dwrf::proto::orc::PostScript’
cc1plus: all warnings being treated as errors
ninja: build stopped: subcommand failed.
make[1]: *** [Makefile:81: build] Error 1
make[1]: Leaving directory '/home/throwaway/system/velox'
make: *** [Makefile:88: release] Error 2

makes no sense is the dwrf proto files not compiled or something? I have protoc installed

[Throwaway8]

when trying to build velox

[pedroerp]

@Yuhta @yingsu00 since you guys are involved in that part of the codebase, any ideas here?

@Throwaway8 which compiler and version are you using?

[pedroerp]

Looks like there's a duplicate Issue associated:

#2505