From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Thu, 4 Nov 2021 14:45:58 +0000 (+0100)
Subject: build: refuse to compile with unsupported liburing version
X-Git-Tag: lxc-5.0.0~54^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c9baf458d813319f3d35655fdaaa6c6dda6f159;p=thirdparty%2Flxc.git

build: refuse to compile with unsupported liburing version

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

diff --git a/meson.build b/meson.build
index f038fe4c5..8f8331a3d 100644
--- a/meson.build
+++ b/meson.build
@@ -284,8 +284,10 @@ endforeach
 
 if wants_io_uring == true
 	liburing = dependency('liburing')
-	have = cc.get_define('IORING_POLL_ADD_MULTI', prefix : '#include <liburing.h>', dependencies: liburing)
-	conf.set10('HAVE_LIBURING', have)
+	if cc.has_function('io_uring_prep_poll_add', prefix : '#include <liburing.h>', dependencies: liburing) == false
+		error('liburing version does not support IORING_POLL_ADD_MULTI')
+	endif
+	conf.set10('HAVE_LIBURING', true)
 endif
 
 sh = find_program('sh')