For GCC trunk:
Debian package has patches (for 4.3). Some have been forwarded upstream. (And have been ignored.) Thomas Schwinge is working on getting them integrated.
build system: gcc_cv_libc_provides_ssp and NATIVE_SYSTEM_HEADER_DIR
Tool chain configuration: GNU/* sharing stuff with GNU/Linux
Additionally:
Configure fragments that have
*linux*cases might/should often contain those for us (and GNU/k*BSD) as well.libgcc/configure.acmight need to be aligned for us to the*linux*cases. As well as at the end oflibgcc/config.host. Check.checking whether decimal floating point is supported... no checking whether fixed-point is supported... nolibgomp/configure.tgt
C++.
