https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117210
--- Comment #15 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:aa9f12e58ddc2298a253cc6e1343ad7e2eb9bcad commit r15-5744-gaa9f12e58ddc2298a253cc6e1343ad7e2eb9bcad Author: Jonathan Wakely <jwak...@redhat.com> Date: Wed Nov 27 14:10:34 2024 +0000 libstdc++: Include <sys/cdefs.h> in os_defines.h for FreeBSD [PR117210] This is needed so that __LONG_LONG_SUPPORTED is defined before we depend on it. libstdc++-v3/ChangeLog: PR libstdc++/117210 * config/os/bsd/dragonfly/os_defines.h: Include <sys/cdefs.h>. * config/os/bsd/freebsd/os_defines.h: Likewise.