rustllvm ships some c++ code that we need to ensure is built with the flags we want. Abuse an existing variable to make this happen. This should fix our issues with the libstdc++ cxx11 abi (_GLIBCXX_USE_CXX11_ABI).
rustllvm ships some c++ code that we need to ensure is built with the flags we want. Abuse an existing variable to make this happen. This should fix our issues with the libstdc++ cxx11 abi (_GLIBCXX_USE_CXX11_ABI).