$ clang --version clang version 3.2 (tags/RELEASE_32/final) Target: x86_64-pc-linux-gnu Thread model: posix cat /etc/portage/env/clang CC=clang CXX=clang++ $ cat /etc/portage/env/clang-lto CC='clang' CXX='clang++' CFLAGS="${CFLAGS} -O4" CXXFLAGS="${CXXFLAGS} -O4" LDFLAGS="${LDFLAGS} -O4 -Wl,-plugin,/usr/lib/llvm/LLVMgold.so" AR='/usr/local/bin/clang-ar' RANLIB=':' NM='nm --plugin /usr/lib64/llvm/LLVMgold.so'
Created attachment 339372 [details] sgabios-0.1_pre8:20130219-155002.log
Considering clang can't create 16-bit code for x86 so until it does this won't work.