From: Petr Štetiar <ynezz@true.cz>
Date: Tue, 8 Dec 2020 15:43:29 +0000 (+0100)
Subject: cmake: enable extra compiler checks
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=3bc05402bfabc711a335262cbb40664b6dfb1240;p=project%2Fustream-ssl.git

cmake: enable extra compiler checks

Let's enforce additional automatic checks enforced by the compiler in
order to catch possible errors during compilation.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bb2abe5..b883751 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,13 @@ cmake_minimum_required(VERSION 2.6)
 INCLUDE(CheckSymbolExists)
 
 PROJECT(ustream-ssl C)
-ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -Wmissing-declarations)
+
+ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3)
+IF(CMAKE_C_COMPILER_VERSION VERSION_GREATER 6)
+        ADD_DEFINITIONS(-Wextra -Werror=implicit-function-declaration)
+        ADD_DEFINITIONS(-Wformat -Werror=format-security -Werror=format-nonliteral)
+ENDIF()
+ADD_DEFINITIONS(-Wno-unused-parameter -Wmissing-declarations)
 
 SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")