cmake: enable extra compiler checks
authorPetr Štetiar <ynezz@true.cz>
Tue, 8 Dec 2020 15:43:29 +0000 (16:43 +0100)
committerPetr Štetiar <ynezz@true.cz>
Thu, 10 Dec 2020 11:24:34 +0000 (12:24 +0100)
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>
CMakeLists.txt

index bb2abe5af596ec9f17be06c7bdb9c995db7f1de6..b883751f6e3eb35ada71656c1736f88fb4300c49 100644 (file)
@@ -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 "")