mirror of
https://git.tukaani.org/xz.git
synced 2025-09-09 12:08:26 +00:00
65bf7e0a1c
We need this for when we're passing sanitizer flags or -gdwarf-4 for Clang with Valgrind. Just always start with -O2 if CFLAGS isn't set in the environment and append what was passed on the command line.