app/graph: fix build reason

When a component is disabled, the reason meson variable must be set to provide an explanation why. Since epoll is a Linux thing, report that the graph application is only supported on Linux. Fixes: 5b21ffb ("app/graph: add CLI framework") Cc: [email protected] Signed-off-by: David Marchand <[email protected]> Acked-by: Tyler Retzlaff <[email protected]> Acked-by: Chengwen Feng <[email protected]>
david-marchand · Feb 1, 2024 · 6cad574 · 6cad574
1 parent 404143f
commit 6cad574
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/app/graph/meson.build b/app/graph/meson.build
@@ -5,6 +5,7 @@
 name = 'graph'
 build = cc.has_header('sys/epoll.h')
 if not build
+    reason = 'only supported on Linux'
     subdir_done()
 endif