Clang aarch64. What do I need to do to compile C++? It appears to find and use . e. cpp using OpenMP please? I mean the full command-line please?. c++ optimization clang llvm-clang loop-unrolling edited Sep 16, 2019 at 20:49 plasmacel 8,578 8 61 111 Feb 5, 2012 ยท I have installed Clang by using apt-get in Ubuntu, and I can successfully compile C files using it. This means that the previous solution for printing the optimization passes used for the different optimization levels in opt will only work if the legacy pass manager is explicitly enabled with -enable-new-pm=0. does it change the order of library include paths etc. clang-format file to use. clang-format file placed in an enclosing directory to customize style options. (If you are on OSX, -rdynamic isn't needed) gcc -rdynamic says "-rdynamic Pass the flag --export-dynamic to the ELF linker, on targets that support it. 2) How does this flag impact linking? Starting with clang / LLVM 13.