Looks like this picks up dbus if present during build; should we add a dependency or disable it?
... CC build/SDL_x11clipboard.lo cc -O2 -pipe -I/usr/local/include -DUSING_GENERATED_CONFIG_H -Iinclude -I/usr/obj/ports/sdl2-2.0.4/SDL2-2.0.4/include -mmmx -msse -fvisibility=hidden -I/usr/X11R6/include -I/usr/local/include/dbus-1.0 -I/usr/local/lib/dbus-1.0/include -DHAVE_USBHID_H -DUSBHID_UCR_DATA -DUSBHID_NEW -D_REENTRANT -Wall -MMD -MT build/SDL_x11clipboard.lo -c /usr/obj/ports/sdl2-2.0.4/SDL2-2.0.4/src/video/x11/SDL_x11clipboard.c -fPIC -DPIC -o build/.libs/SDL_x11clipboard.o In file included from /usr/obj/ports/sdl2-2.0.4/SDL2-2.0.4/src/video/x11/SDL_x11video.h:59, from /usr/obj/ports/sdl2-2.0.4/SDL2-2.0.4/src/video/x11/SDL_x11clipboard.c:28: /usr/obj/ports/sdl2-2.0.4/SDL2-2.0.4/src/video/x11/../../core/linux/SDL_dbus.h:30:23: warning: dbus/dbus.h: No such file or directory In file included from /usr/obj/ports/sdl2-2.0.4/SDL2-2.0.4/src/video/x11/SDL_x11video.h:59, from /usr/obj/ports/sdl2-2.0.4/SDL2-2.0.4/src/video/x11/SDL_x11clipboard.c:28: /usr/obj/ports/sdl2-2.0.4/SDL2-2.0.4/src/video/x11/../../core/linux/SDL_dbus.h:34: error: expected specifier-qualifier-list before 'DBusConnection' Error while executing cc -O2 -pipe -I/usr/local/include -DUSING_GENERATED_CONFIG_H -Iinclude -I/usr/obj/ports/sdl2-2.0.4/SDL2-2.0.4/include -mmmx -msse -fvisibility=hidden -I/usr/X11R6/include -I/usr/local/include/dbus-1.0 -I/usr/local/lib/dbus-1.0/include -DHAVE_USBHID_H -DUSBHID_UCR_DATA -DUSBHID_NEW -D_REENTRANT -Wall -MMD -MT build/SDL_x11clipboard.lo -c /usr/obj/ports/sdl2-2.0.4/SDL2-2.0.4/src/video/x11/SDL_x11clipboard.c -fPIC -DPIC -o build/.libs/SDL_x11clipboard.o