Meson: ensure variable defined
authorDylan Baker <dylan@pnwbakers.com>
Tue, 9 Jan 2018 01:43:45 +0000 (17:43 -0800)
committerDylan Baker <dylan@pnwbakers.com>
Tue, 9 Jan 2018 01:43:45 +0000 (17:43 -0800)
commit73ce7cb47406ec3e0fd56945dc66f7e258187630
treee168968fb46961f62719cc29c3ee27ecd1a80148
parent21bca27349e8e356c91cab8a20a034931002181b
Meson: ensure variable defined

A gallium driver is undefined if passing -Dgallium-drivers=''

Fixes: e0b037d6979b2 ("meson: Build SWR driver")
Signed-off-by: Dylan Baker <dylan.c.baker@intel.com>
Acked-by: Jordan Justen <jordan.l.justen@intel.com>
Acked-by: Jason Ekstrand <jason.ekstrand@intel.com>
meson.build