meson: define inc_gbm as empty if not otherwise assigned
[mesa.git] / src / meson.build
index 5fc14acb0c77dd36e3667a8ef43fa4db7fd041b8..730b2ff6e41bfede417aaadd8b34374cbfa44628 100644 (file)
@@ -67,6 +67,8 @@ subdir('loader')
 subdir('glx')
 if with_gbm
   subdir('gbm')
+else
+  inc_gbm = []
 endif
 if with_egl
   subdir('egl')