http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47390
--- Comment #4 from joseph at codesourcery dot com <joseph at codesourcery dot com> 2011-02-08 01:35:49 UTC --- On Tue, 8 Feb 2011, dirtyepic at gentoo dot org wrote: > looks like some packages also use --export-dynamic, which just flat out fails > now. > > x86_64-unknown-linux-gnu-gcc: error: unrecognized option '--export-dynamic' As discussed in PR 46410, the -- versions of linker options were in fact quietly ignored before on link-only command lines, or produced errors on command lines that would actually have resulted in compilation, so --export-dynamic would never have had the intended effect.