From eea584e84a0935a35ff31192c0386e2668cd7df3 Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <julian.klode@canonical.com>
Date: Wed, 21 Aug 2019 22:40:54 +0200
Subject: CMake: Pass -Werror=return-type to gcc

In C++, this warns about not returning in a function not returning
void, which is undefined behavior and causes weird crashes. Make it
an error.
---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 354a6ae08..98e97473b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -73,6 +73,7 @@ add_optional_compile_options(Wundef)
 add_optional_compile_options(Wdouble-promotion)
 add_optional_compile_options(Wsuggest-override)
 add_optional_compile_options(Werror=suggest-override)
+add_optional_compile_options(Werror=return-type)
 # apt-ftparchive dependencies
 find_package(BerkeleyDB REQUIRED)
 if (BERKELEY_DB_FOUND)
-- 
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