MFH: r498224 Add USES=compiler:c11 to fix build on GCC-based architectures: /usr/local/include/gnutls/gnutls.h:482: error: expected identifier or '(' before '/' token While here, also add USES=gnome localbase:ldflags. PR: 237037 Submitted by: Piotr Kubaj Approved by: portmgr (tier-2 blanket)