commit:     3db769c9725026eabb9b697856ef2bd57b6ebe4d
Author:     Paul Zander <negril.nx+gentoo <AT> gmail <DOT> com>
AuthorDate: Mon Nov  4 14:31:44 2024 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Tue Nov  5 02:02:48 2024 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3db769c9

media-libs/opencv: rework vtk depspec #929217

The VTK <-> OpenCASCADE interaction is cumbersome with their circular inclusion
and non-namespaced exporting of defines in cmake files.

Since we do not want `OpenCASCADE` polluting our build environment with
e.g. `-DHAVE_FFMPEG=true`, we require `VTK` to be build without `OpenCASCADE`
support or `OpenCASCADE` to be build without ffmpeg support.

Closes: https://bugs.gentoo.org/929217
Signed-off-by: Paul Zander <negril.nx+gentoo <AT> gmail.com>
Signed-off-by: Sam James <sam <AT> gentoo.org>

 media-libs/opencv/opencv-4.10.0.ebuild | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/media-libs/opencv/opencv-4.10.0.ebuild 
b/media-libs/opencv/opencv-4.10.0.ebuild
index 53c8949d37ed..ea1242c5e0b7 100644
--- a/media-libs/opencv/opencv-4.10.0.ebuild
+++ b/media-libs/opencv/opencv-4.10.0.ebuild
@@ -259,7 +259,16 @@ COMMON_DEPEND="
        tiff? ( media-libs/tiff:=[${MULTILIB_USEDEP}] )
        v4l? ( >=media-libs/libv4l-0.8.3[${MULTILIB_USEDEP}] )
        vaapi? ( media-libs/libva[${MULTILIB_USEDEP}] )
-       vtk? ( sci-libs/vtk:=[rendering,cuda=] )
+       vtk? (
+               sci-libs/vtk:=[rendering,cuda=]
+               || (
+                       (
+                               sci-libs/vtk[opencascade(+)]
+                               sci-libs/opencascade[-ffmpeg]
+                       )
+                       sci-libs/vtk[-opencascade(-)]
+               )
+       )
        webp? ( media-libs/libwebp:=[${MULTILIB_USEDEP}] )
        xine? ( media-libs/xine-lib )
 "

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