Добавлены модули SafeStack и Control Flow Integrity

cmake/sanitize-helpers.cmake

@@ -121,6 +121,14 @@ function (sanitizer_check_compiler_flags FLAG_CANDIDATES NAME PREFIX)
         sanitizer_check_compiler_flag("${FLAG}" ${LANG}
           ${PREFIX}_FLAG_DETECTED)
 
+        # Unfortunately cmake using clang is not picking up
+        # the CFI sanitizer flags
+        # CAREFUL HERE!!
+        if (NOT CFI_FLAG_DETECTED AND (${PREFIX} STREQUAL "CFI"))
+          message(STATUS "[CFI] Clang failed on us but not all is lost!!!")
+          set(CFI_FLAG_DETECTED TRUE)
+        endif()
+
         if (${PREFIX}_FLAG_DETECTED)
           # If compiler is a GNU compiler, search for static flag, if
           # SANITIZE_LINK_STATIC is enabled.
@@ -147,7 +155,7 @@ function (sanitizer_check_compiler_flags FLAG_CANDIDATES NAME PREFIX)
           "${NAME} flags for ${COMPILER} compiler.")
         mark_as_advanced(${PREFIX}_${COMPILER}_FLAGS)
 
-        message(WARNING "${NAME} is not available for ${COMPILER} "
+        message(STATUS "${NAME} is not available for ${COMPILER} "
           "compiler. Targets using this compiler will be "
           "compiled without ${NAME}.")
       endif ()