[Bug modula2/107631] many tests don't link on Mac OS X 10.7

[iains at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107631

--- Comment #3 from Iain Sandoe <iains at gcc dot gnu.org> ---
FAOD, I am not expecting that the patch is the correct one - it is a
proof-of-principle as to where the issue lies.