Created attachment 517866 [details]
Chromium seems to be built with clang nowadays, or at least it is on my system.
However if lld is not installed I get the attached error. Further investigation with strace lead me to understand that the issue is that `clang` is invoked with `-fuse-ld=lld`.
Installing lld solves the problem.
The bug has been closed via the following commit(s):
Author: Mike Gilbert <email@example.com>
AuthorDate: 2018-02-09 17:06:28 +0000
Commit: Mike Gilbert <firstname.lastname@example.org>
CommitDate: 2018-02-09 17:06:43 +0000
www-client/chromium: fix bundled ffmpeg configure script
Package-Manager: Portage-2.3.24_p18, Repoman-2.3.6_p99
www-client/chromium/chromium-64.0.3282.140.ebuild | 1 +
www-client/chromium/chromium-65.0.3315.3.ebuild | 1 +
www-client/chromium/files/chromium-ffmpeg-r0.patch | 21 +++++++++++++++++++++
3 files changed, 23 insertions(+)