Mesa3d used to install GL/gl.h & co. only if libGL.so was installed. After this commit https://cgit.freedesktop.org/mesa/mesa/commit/?h=13.0&id=a89faa2022fd995af2019c886b152b49a01f9392 this is no longer the case leading to misdetection of opengl support by vlc if mesa3d was built before: http://git.videolan.org/?p=vlc.git;a=blob;f=configure.ac;h=c8900d216540816224e872bef46fbcc93d83ca41;hb=HEAD#l3010 This patch partly re-introduces a mechanism to clean unwanted files installed by mesa3d which was removed when bumping to 12.0.0: https://git.buildroot.net/buildroot/commit/package/mesa3d?id=ff3e522e748925f6be5732a6e5df6553468ca0a1 Fixes http://autobuild.buildroot.net/results/13e/13e7c0f5fc6ae8ba5e62b2597d188496c64090fd/ Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>