libstdc++ Bootstrap failure

[Gerald Pfeifer]

Current CVS sources fail to bootstrap on i386-unknown-freebsd4.3:

linking /sw/test/gcc/cvs/libstdc++-v3/config/cpu/i386/bits/atomicity.h to include/bits/atomicity.h
Adding multilib support to Makefile in /sw/test/gcc/cvs/libstdc++-v3
multidirs=
with_multisubdir=
running mkc++config
running mknumeric_limits
/files/pfeifer/OBJ-0711-13:38/gcc/xgcc -B/files/pfeifer/OBJ-0711-13:38/gcc/ -B/sw/test/gcc/FreeBSD/i386-unknown-freebsd4.3/bin/ -B/sw/test/gcc/FreeBSD/i386-unknown-freebsd4.3/lib/ -isystem /sw/test/gcc/FreeBSD/i386-unknown-freebsd4.3/include -I.  -I/files/pfeifer/OBJ-0711-13:38/i386-unknown-freebsd4.3/libstdc++-v3/include -DHAVE_CONFIG_H -fno-exceptions     -o /files/pfeifer/OBJ-0711-13:38/i386-unknown-freebsd4.3/libstdc++-v3/src/gen-num-limits /sw/test/gcc/cvs/libstdc++-v3/src/gen-num-limits.cc
In file included from /sw/test/gcc/cvs/libstdc++-v3/src/gen-num-limits.cc:59:
/files/pfeifer/OBJ-0711-13:38/gcc/include/math.h:71: parse error before `;'
   token
gen-num-limits failed to build, exiting.
mknumeric_limits failed to execute properly: exiting
gmake[1]: *** [configure-target-libstdc++-v3] Error 1
gmake[1]: Leaving directory `/files/pfeifer/OBJ-0711-13:38'
gmake: *** [bootstrap] Error 2

Gerald