Some part of the package, not the kernel module, requires GAWK4 (below 5.0) to make properly.
Original Source: https://aur.archlinux.org/packages/oss-git.
Fix Compile error with ossdetect with glibc starting with version 2.23 according to http://ossnext.trueinstruments.com/forum/viewtopic.php?t=5855.
Also added patch from seawright commented on 2018-07-23 00:08.
See also: https://forums.gentoo.org/viewtopic-t-1039602-start-0.html.
makepkg --printsrcinfo > .SRCINFO
git checkout master
git merge --squash bugfix
git commit