Fails on macOS with gcc-4.2: error: redefinition of typedef 'ct_assert___COUNTER__'

[barracuda156]

  CC       libdill_la-ipaddr.lo
ipc.c:352: error: redefinition of typedef 'ct_assert___COUNTER__'
ipc.c:67: error: previous declaration of 'ct_assert___COUNTER__' was here
make[1]: *** [libdill_la-ipc.lo] Error 1
make[1]: *** Waiting for unfinished jobs....
ipaddr.c:52: error: redefinition of typedef 'ct_assert___COUNTER__'
ipaddr.c:51: error: previous declaration of 'ct_assert___COUNTER__' was here
make[1]: *** [libdill_la-ipaddr.lo] Error 1
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_devel_libdill/libdill/work/libdill-2.14'
make: *** [all-recursive] Error 1

P. S. As noted in a ticket below, it also fails to build with a new GCC: #229