Meson build doesn't link against xcb_randr
In my case master is failing to link the server:
/usr/bin/ld: /home/gaguilar/git/monado/build-meson/../src/xrt/compositor/main/comp_window_xcb.c:292: referencia a xcb_randr_get_screen_resources_reply' sin definir /usr/bin/ld: /home/gaguilar/git/monado/build-meson/../src/xrt/compositor/main/comp_window_xcb.c:295: referencia a
xcb_randr_get_screen_resources_outputs' sin definir
/usr/bin/ld: /home/gaguilar/git/monado/build-meson/../src/xrt/compositor/main/comp_window_xcb.c:298: referencia a xcb_randr_get_screen_resources_outputs_length' sin definir /usr/bin/ld: /home/gaguilar/git/monado/build-meson/../src/xrt/compositor/main/comp_window_xcb.c:307: referencia a
xcb_randr_get_output_info' sin definir
/usr/bin/ld: /home/gaguilar/git/monado/build-meson/../src/xrt/compositor/main/comp_window_xcb.c:310: referencia a xcb_randr_get_output_info_reply' sin definir /usr/bin/ld: /home/gaguilar/git/monado/build-meson/../src/xrt/compositor/main/comp_window_xcb.c:321: referencia a
xcb_randr_get_crtc_info' sin definir
/usr/bin/ld: /home/gaguilar/git/monado/build-meson/../src/xrt/compositor/main/comp_window_xcb.c:324: referencia a xcb_randr_get_crtc_info_reply' sin definir /usr/bin/ld: /home/gaguilar/git/monado/build-meson/../src/xrt/compositor/main/comp_window_xcb.c:327: referencia a
xcb_randr_get_output_info_name' sin definir
/usr/bin/ld: /home/gaguilar/git/monado/build-meson/../src/xrt/compositor/main/comp_window_xcb.c:329: referencia a `xcb_randr_get_output_info_name_length' sin definir
collect2: error: ld returned 1 exit status
Because it's not correctly linked against all deps.