Meson: Override wayland-scanner if it can be run

This allows projects to use Wayland as a Meson subproject and get the
wayland-scanner executable when doing find_program('wayland-scanner').

Signed-off-by: Xavier Claessens <xavier.claessens@collabora.com>

diff --git a/src/meson.build b/src/meson.build
index a601724..a8a1d2b 100644 (file)
--- a/src/meson.build
+++ b/src/meson.build
@@ -71,6 +71,10 @@ if get_option('scanner')
                ],
                filebase: 'wayland-scanner'
        )
+
+       if meson.can_run_host_binaries()
+               meson.override_find_program('wayland-scanner', wayland_scanner)
+       endif
 endif
 
 if meson.is_cross_build() or not get_option('scanner')