configure.ac: provide a fall-back define for WAYLAND_SCANNER
authorEmil Velikov <emil.velikov@collabora.com>
Thu, 2 Mar 2017 19:14:24 +0000 (19:14 +0000)
committerEmil Velikov <emil.l.velikov@gmail.com>
Mon, 13 Mar 2017 11:16:30 +0000 (11:16 +0000)
commitd1042ef1dcb36f36b93aaa6a62b54955e606fce7
treef9a62699b64aa97e01158e0a76e13aa09710e51f
parentc1b5ed853f45b2b5a8114c5a6d3c8e467756a41e
configure.ac: provide a fall-back define for WAYLAND_SCANNER

In some cases, we can end up calling WAYLAND_SCANNER even when
there's no binary. Do follow the other's approach set by
AX_PROG_FLEX/BISON and set the variable to :

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
configure.ac