https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88060
--- Comment #8 from ian at gcc dot gnu.org <ian at gcc dot gnu.org> --- Author: ian Date: Wed Nov 21 02:16:15 2018 New Revision: 266333 URL: https://gcc.gnu.org/viewcvs?rev=266333&root=gcc&view=rev Log: PR go/88060 syscall: always define _AT_FDCWD and IPv6MTUInfo They aren't defined by old versions of glibc, but are required by the code in syscall_linux.go. Reviewed-on: https://go-review.googlesource.com/c/150697 Modified: trunk/gcc/go/gofrontend/MERGE trunk/libgo/mksysinfo.sh