g++ and link once sections.

[Martin v. Loewis]

> halfway:1755 [compilers/make-gcc-2.95.2-April3/gcc] ldd -d gencheck
> dynamic linker: gencheck: file loaded: /usr/lib/libc.so.patch
> dynamic linker: gencheck: file loaded: /usr/lib/libc.so.1
> ld.so: gencheck: relocation error: symbol not found:
> __register_frame_info
> ld.so: gencheck: relocation error: symbol not found:
> __deregister_frame_info

It seems that your system does not support weak undefined
symbols. Since the symbol is weak, it should be set to zero at
runtime. Apparently, that does not work on your system.

Regards,
Martin