This bug producible with update ffmpeg (higher or equal 4.0.0). I found thread on freebsd bug tracker, and this package with same build bug - https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=227726#c45 And patch to fix opencascade for support new version of ffmpeg - https://svnweb.freebsd.org/ports?view=revision&revision=468831
Created attachment 556698 [details, diff] Fix for new version ffmpeg and their macros names I append patch for package with changes in ffmpeg macros names.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=22c33947b0ef4c26437b62ebdd76e2ad19fdb8b1 commit 22c33947b0ef4c26437b62ebdd76e2ad19fdb8b1 Author: Andreas Sturmlechner <asturm@gentoo.org> AuthorDate: 2018-11-29 20:02:59 +0000 Commit: Andreas Sturmlechner <asturm@gentoo.org> CommitDate: 2018-11-29 20:18:46 +0000 sci-libs/opencascade: Fix build with ffmpeg-4 Reported-by: Boris Vingradov <no111u3@gmail.com> Closes: https://bugs.gentoo.org/672248 Package-Manager: Portage-2.3.52, Repoman-2.3.12 Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org> .../files/opencascade-7.3.0-ffmpeg4.patch | 38 ++++++++++++++++++++++ sci-libs/opencascade/opencascade-7.3.0.ebuild | 3 +- 2 files changed, 40 insertions(+), 1 deletion(-)