From 66264ed9ec9e13321798061782b255ecb4dd64c2 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Petr=20=C5=A0tetiar?= Date: Sat, 7 Dec 2019 22:45:59 +0100 Subject: [PATCH] cmake: add more hardening compiler flags MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit In order to spot possible issues with direct impact on security during QA on CI (GCC version 6 and higher). Ref: https://developers.redhat.com/blog/2018/03/21/compiler-and-linker-flags-gcc/ Signed-off-by: Petr Å tetiar --- CMakeLists.txt | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 92adf4a..da4ac68 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -3,8 +3,15 @@ cmake_minimum_required(VERSION 2.6) PROJECT(uci C) SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "") -ADD_DEFINITIONS(-Os -Wall -Werror -Wextra --std=gnu99 -g3 -I. -DUCI_PREFIX="${CMAKE_INSTALL_PREFIX}") -ADD_DEFINITIONS(-Wno-unused-parameter) + +ADD_DEFINITIONS(-Wall -Werror) +IF(CMAKE_C_COMPILER_VERSION VERSION_GREATER 6) + ADD_DEFINITIONS(-Wextra -Werror=implicit-function-declaration) + ADD_DEFINITIONS(-Wformat -Werror=format-security -Werror=format-nonliteral) +ENDIF() +ADD_DEFINITIONS(-Os -std=gnu99 -g3 -Wmissing-declarations -Wno-unused-parameter) +ADD_DEFINITIONS(-DUCI_PREFIX="${CMAKE_INSTALL_PREFIX}") + OPTION(UCI_DEBUG "debugging support" OFF) OPTION(UCI_DEBUG_TYPECAST "typecast debugging support" OFF) -- 2.25.1