4 January 22:41 - Linux Kernel - Linus Torvalds
28 December 21:24 - Linux Kernel - Linus Torvalds
21 December 23:52 - Linux Kernel - Linus Torvalds
5 December 15:00 - Ardour - Robin Gareus
2 December 03:48 - Ardour - Paul Davis
20 November 17:33 - glibc - Adhemerval Zanella
Although binutils has supported --no-undefined-version for a long timei (319416359200 back in 2002), --undefined-version was only added more recently (27fb6a1a7fcd on 2.40).