Undefined symbol(s) in SRAND.O
__SRAND

Undefined symbol(s) in ECVT.O
__ECVT

Undefined symbol(s) in FCVT.O
__FCVT

I finally figured out what these are from..  The Sharp/Hudson floating point libraries. Link with FLOATEML.L, and the problem is solved.

DOH!  Now to build libgcc.a without GCC ….