+endif(gcc_minimal_version)
+
+# Check Kernel mandatory version, will fail the configuration if required version not matched.
+if (kernel_mandatory_version)
+message (STATUS "${Cyan}-- Check kernel_mandatory_version (found kernel version ${KERNEL_VERSION})${ColourReset}")
+if (KERNEL_VERSION VERSION_LESS ${kernel_mandatory_version})
+message(FATAL_ERROR "${Red}**** FATAL: Require at least ${kernel_mandatory_version} please use a recent kernel or source your SDK environment then clean and reconfigure your CMake project.")
+endif (KERNEL_VERSION VERSION_LESS ${kernel_mandatory_version})
+endif(kernel_mandatory_version)
+
+# Check Kernel minimal version just print a Warning about missing features
+# and set a definition to be used as preprocessor condition in code to disable
+# incompatibles features.
+if (kernel_minimal_version)
+message (STATUS "${Cyan}-- Check kernel_minimal_version (found kernel version ${KERNEL_VERSION})${ColourReset}")
+if (KERNEL_VERSION VERSION_LESS ${kernel_minimal_version})
+message(WARNING "${Yellow}**** Warning: Some feature(s) require at least ${kernel_minimal_version}. Please use a recent kernel or source your SDK environment then clean and reconfigure your CMake project.${ColourReset}")
+else (KERNEL_VERSION VERSION_LESS ${kernel_minimal_version})
+add_definitions(-DKERNEL_MINIMAL_VERSION_OK)
+endif (KERNEL_VERSION VERSION_LESS ${kernel_minimal_version})
+endif(kernel_minimal_version)