--- libssh-0.5.3.orig/cmake/Modules/DefineCompilerFlags.cmake 2012-11-20 12:41:49.000000000 +0100 +++ libssh-0.5.3/cmake/Modules/DefineCompilerFlags.cmake 2013-12-17 13:20:04.073723090 +0100 @@ -20,11 +20,6 @@ if (UNIX AND NOT WIN32) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") endif (WITH_FPIC) - check_c_compiler_flag_ssp("-fstack-protector" WITH_STACK_PROTECTOR) - if (WITH_STACK_PROTECTOR) - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector") - endif (WITH_STACK_PROTECTOR) - check_c_compiler_flag("-D_FORTIFY_SOURCE=2" WITH_FORTIFY_SOURCE) if (WITH_FORTIFY_SOURCE) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2")