From 5a9fd265d3f8a9ab5f65f8e793041222812a5c78 Mon Sep 17 00:00:00 2001
From: Matthieu Gautier <mgautier@kymeria.fr>
Date: Tue, 24 Jan 2017 11:59:15 +0100
Subject: [PATCH] Correctly compare version of meson

---
 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 22212358f..d644eb01d 100644
--- a/meson.build
+++ b/meson.build
@@ -35,7 +35,7 @@ if ctpp2_prefix_install == ''
   endif
   ctpp2_dep = declare_dependency(link_args:link_args)
 else
-  if find_library_in_compiler
+  if not find_library_in_compiler
     error('For custom ctpp2_prefix_install you need a meson version >=0.31.0')
   endif
   ctpp2_include_path = ctpp2_prefix_install + '/include'