# By default, tune for the native machine, unless a debug build.
#
# If you're releasing a binary that needs to work on a wider range of
# machines, consider specifying something more restrictive.  See these
# files for examples:
#
#   buildcfg/10-opt-for-linux-x86-64-release.mak.txt
#   buildcfg/10-opt-for-osx-x86-64-release.mak.txt
#
# Examples here: https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html
ifneq ($(DEBUG),1)
  OPT_FLAGS += -march=native -mtune=native
endif