build: improve liburing support detection

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/meson.build b/meson.build
index a4125962f4b1c99d8e6010792c6088134f308433..2dbe9e03ff1d1ddf52cca9f65c9971bd883bfbeb 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -282,7 +282,8 @@ endforeach
 
 if wants_io_uring == true
        liburing = dependency('liburing')
-       conf.set10('HAVE_LIBURING', liburing.found())
+       have = cc.get_define('IORING_POLL_ADD_MULTI', prefix : '#include <liburing.h>', dependencies: liburing)
+       conf.set10('HAVE_LIBURING', have)
 endif
 
 sh = find_program('sh')