-DLIBCLC_TARGETS_TO_BUILD="amdgcn--;amdgcn--amdhsa;amdgcn-mesa-mesa3d;r600--;nvptx--;nvptx64--;nvptx--nvidiacl;nvptx64--nvidiacl"; \ LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/build/source/build-llvm/tools/clang/stage2-