[Bug target/40411] -std=c99 does not enable c99 mode in Solaris C library

[gseanmcg at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40411

--- Comment #21 from Sean McGovern <gseanmcg at gmail dot com> 2011-01-04 18:11:09 UTC ---
Why not introduce a warning for 4.6 that it is linking against this object file
and that any other libraries alongside that are not tested against C99 may
experience side effects, with eventual deprecation (of the warning) later on in
4.7 or 4.8?

Is this appropriate to do inside collect2?