net-libs/wvstreams-4.6.1-r1 will not compile with gcc 4.7.0
I goggled a bit and found a patch here:
and it works for me. They say that it is included in latest sources, but the highest version in portage did not.
Perhaps you would like to include the patch mentioned in that page, quoting it here for your convenience:
Description: Fix FTBFS with gcc-4.7
Small header include change. This is borderlinde cosmetic, but still needed
to prevent the FTBFS.
Author: Paul Tagliamonte <firstname.lastname@example.org>
@@ -33,6 +33,7 @@ wvuid_t wvgetuid()
#else // not WIN32
WvString wv_username_from_uid(wvuid_t uid)
Fixed by -r2 in Portage.