>>> package: media-libs/mesa-11.0.6 * - /usr/lib64/libGLESv2.so.2 * - /usr/lib64/libGLESv2.so.2.0.0 * used by /usr/lib64/libQt5WebKit.so.5.5.1 (dev-qt/qtwebkit-5.5.1) * used by /usr/lib64/qt5/bin/qtdiag (dev-qt/qtdiag-5.6.0_rc) * used by /usr/lib64/qt5/qml/QtGraphicalEffects/private/libqtgraphicaleffectsprivate.so (dev-qt/qtgraphicaleffects-5.6.0_rc) I wasn't able to track down the exact source yet.
* Checking dev-qt/qtdeclarative-5.6.0 for undeclared dependencies * /usr/lib64/libQt5QuickParticles.so.5.6.0 links to /usr/lib64/libGL.so.1 * Missing DEPEND on media-libs/mesa * Missing RDEPEND on media-libs/mesa * Checking dev-qt/qtmultimedia-5.6.0 for undeclared dependencies * /usr/lib64/libQt5MultimediaWidgets.so.5.6.0 links to /usr/lib64/libGL.so.1 * Missing DEPEND on media-libs/mesa * Missing RDEPEND on media-libs/mesa
Nowadays would depend on libglvnd rather than mesa unless it linked with libgbm, and I believe most of these been sorted by now.