Development headers and libraries for Clang
conda install rocketce::clang
conda install rocketce/label/rocketce-1.3.1::clang
conda install rocketce/label/rocketce-1.5.0::clang
conda install rocketce/label/rocketce-1.6.0::clang
conda install rocketce/label/rocketce-1.7.0::clang