From f804578847de49112d414841df928921e62cc216 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Petr=20=C5=A0tetiar?= Date: Sat, 7 Dec 2019 13:29:05 +0100 Subject: [PATCH] cmake: add more hardening compiler flags MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 Štetiar --- CMakeLists.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index da7d03c..0b0c9e3 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -6,7 +6,8 @@ PROJECT(ubox C) ADD_DEFINITIONS(-Wall -Werror) IF(CMAKE_C_COMPILER_VERSION VERSION_GREATER 6) - ADD_DEFINITIONS(-Wextra) + 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)