gRPC adds -pthread, which is incompatible with PCH without it. At some point, we probably should generally switch from -lpthread to -pthread, but until then, disable PCH for affected targets. Fixes https://github.com/llvm/llvm-project/issues/184759.
gRPC adds -pthread, which is incompatible with PCH without it. At some point, we probably should generally switch from -lpthread to -pthread, but until then, disable PCH for affected targets. Fixes https://github.com/llvm/llvm-project/issues/184759.