macro_name XLC
binary_name xlC
optimization_flags "-O2"
lang_flags "-std=c++11"
visibility_build_flags "-fvisibility=hidden"
visibility_attribute '__attribute__((visibility("default")))'
altivec -> "-qaltivec"
default -> "$(CXX) -qmkshrobj"
default -> address
all -> "-qcheck=all"
address -> "-qcheck=bounds:stackclobber:unset"
undefined -> "-qcheck=nullptr:divzero"