Are you doing this too for GNU/Hurd?

[Svante Signell]

>From the changelog:

Changes:
...
 gcc-13 (13.2.0-14) experimental; urgency=medium
* Pass -D_TIME_BITS=64 together with -D_FILE_OFFSET_BITS=64 by default
     on the 32bit architectures armel, armhf, hppa, m68k, mips, mipsel,
     powerpc (-m32 only) and sh4.
...