When there are GCC-incompatible compiler flags dtrace fails like this: gcc: error: unrecognized command-line option ‘-fno-limit-debug-info’ gcc: error: unrecognized command-line option ‘-mbranches-within-32B-boundaries’ "gcc .dtrace-temp.3fd6bacf.c" failed Usage /usr/bin/dtrace [--help] [-h | -G] [-C [-I<Path>]] -s File.d [-o <File>]