From acdf6ac97d2fd114f0edde899db53d9fd235a2b2 Mon Sep 17 00:00:00 2001
From: Martin Pitt <martinpitt@users.noreply.github.com>
Date: Sun, 26 Feb 2017 21:28:43 +0100
Subject: build-sys: make "incomatible pointer types" warnings fatal (#5459)

This isn't something that can be safely ignored, and easy to miss. This
prevents errors like issue #5452.
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index d98cc4d9ba..3835413ad5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -167,6 +167,7 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Werror=implicit-function-declaration \
         -Werror=missing-declarations \
         -Werror=return-type \
+        -Werror=incompatible-pointer-types \
         -Werror=format=2 \
         -Wstrict-prototypes \
         -Wredundant-decls \
-- 
cgit v1.2.3-54-g00ecf