In configure AS_CASE([$CFLAGS], [*-O[[12345\ ]]*], should check for z and s too. http://cgit.freedesktop.org/systemd/systemd/tree/configure.ac#n211 http://cgit.freedesktop.org/systemd/systemd/tree/configure.ac#n217
Fixed in http://cgit.freedesktop.org/systemd/systemd/commit/?id=0289f2fb2a.
(In reply to Zbigniew Jedrzejewski-Szmek from comment #1) > Fixed in http://cgit.freedesktop.org/systemd/systemd/commit/?id=0289f2fb2a. Thanks!
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.