From cf09f23ba94d8faf17955020629ab669e429c67e Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Mon, 2 Jan 2023 11:16:29 +0100 Subject: [PATCH] CMakeLists.txt: Add CMake flag 'ENABLE_WERROR' (defaulting to off). Signed-off-by: Mike Gabriel --- CMakeLists.txt | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 3b3fb26..3ef1ced 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -20,15 +20,21 @@ project(net-cpp VERSION 3.1.0) set(NET_CPP_SOVERSION 2 CACHE STRING "The version number from libnet-cpp's SONAME") +option(ENABLE_WERROR "Treat all build warnings as errors" OFF) + find_package(Threads) include(GNUInstallDirs) -set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -Wall -pedantic -Wextra -fvisibility=hidden") -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Werror -Wall -fno-strict-aliasing -fvisibility=hidden -fvisibility-inlines-hidden -Wextra") +set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -pedantic -Wextra -fvisibility=hidden") +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -fno-strict-aliasing -fvisibility=hidden -fvisibility-inlines-hidden -Wextra") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined") add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY) +if(ENABLE_WERROR) + add_compile_options("-Werror") +endif() + include(CTest) include_directories( -- 2.30.2