Gentoo's Bugzilla –
Attachment 580962 Details for
Bug 688730dev-libs/flatbuffers-1.10.0 - CMake Error at /usr/share/cmake/Modules/CMakeTestCCompiler.cmake:60 (message): The C compiler "/usr/bin/x86_64-pc-linux-gnu-clang" is not able to compile a simple test program. x86_64-pc-linux-gnu-clang: error: invalid argume