editors/libreoffice fails to build (among port multimedia/ffmpeg) after Xorg server has been updated to 1.18.4. Build system is FreeBSD 12.0-CURRENT #131 r313648: Sat Feb 11 20:14:28 CET 2017 amd64, ports tree revision is at 433953. Graphical/GPU backend is nvidia (x11/nvidia-driver). editors/libreoffice fails with: [...] checking whether to enable the VLC avmedia backend... no checking for glBegin in -lGL... no configure: error: libGL required. ===> Script "configure" failed unexpectedly. Please report the problem to office@FreeBSD.org [maintainer] and attach the "/usr/ports/editors/libreoffice/work/libreoffice-5.2.5.1/config.log" including the output of the failure of your make command. Also, it might be a good idea to provide an overview of all packages installed on your system (e.g. a /usr/local/sbin/pkg-static info -g -Ea). *** Error code 1 Stop. make[1]: stopped in /usr/ports/editors/libreoffice *** Error code 1