alexhudson
31 lines
1.3 KiB
CMake
31 lines
1.3 KiB
CMake
# function to attempt to turn on as many security flags as possible
|
|
# by default, we turn on as much as possible
|
|
|
|
include(CheckCCompilerFlag)
|
|
|
|
option(BONGO_SECURITY "Enable compiler flags which help protect against attacks" ON)
|
|
if (BONGO_SECURITY)
|
|
# check for -lssp ?
|
|
|
|
# check for -fstack-protector
|
|
check_c_compiler_flag (-fstack-protector-all GCC_STACK_PROTECTOR_ALL)
|
|
if (GCC_STACK_PROTECTOR_ALL)
|
|
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fstack-protector-all" PARENT_SCOPE)
|
|
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector-all" PARENT_SCOPE)
|
|
endif (GCC_STACK_PROTECTOR_ALL)
|
|
endif (BONGO_SECURITY)
|
|
|
|
option(DEBUG "Enable debugging infrastructure" OFF)
|
|
if (DEBUG)
|
|
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -g3 -ggdb -O0" PARENT_SCOPE)
|
|
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -g3 -ggdb -O0" PARENT_SCOPE)
|
|
endif (DEBUG)
|
|
|
|
option(STRICTCOMPILE "Enable strict compilation rules" ON)
|
|
function (StrictCompile)
|
|
if (STRICTCOMPILE)
|
|
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Werror -std=c99 -D_XOPEN_SOURCE=500 -D_POSIX_C_SOURCE=200112 -D_GNU_SOURCE" PARENT_SCOPE)
|
|
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -std=c++98 -D_XOPEN_SOURCE=500 -D_POSIX_C_SOURCE=200112 -D_GNU_SOURCE" PARENT_SCOPE)
|
|
endif (STRICTCOMPILE)
|
|
endfunction (StrictCompile)
|