From ab26db203eb61fa167b0ff1ea5f4d90512588603 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Thu, 31 Oct 2019 13:34:27 +0100
Subject: [PATCH] cmake: Add -Wsign-compare to CFLAGS

Fixes T188

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
---
 CompilerChecks.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CompilerChecks.cmake b/CompilerChecks.cmake
index a3e4b5c9..5bdc05c3 100644
--- a/CompilerChecks.cmake
+++ b/CompilerChecks.cmake
@@ -42,6 +42,7 @@ if (UNIX)
     add_c_compiler_flag("-Wstrict-overflow=2" SUPPORTED_COMPILER_FLAGS)
     add_c_compiler_flag("-Wno-format-zero-length" SUPPORTED_COMPILER_FLAGS)
     add_c_compiler_flag("-Wmissing-field-initializers" SUPPORTED_COMPILER_FLAGS)
+    add_c_compiler_flag("-Wsign-compare" SUPPORTED_COMPILER_FLAGS)
 
     check_c_compiler_flag("-Wformat" REQUIRED_FLAGS_WFORMAT)
     if (REQUIRED_FLAGS_WFORMAT)