message: Rename all the variables
diff: @@ -200,9 +200,9 @@ elseif(UNIX)
  add_compile_options(-Wall -Wextra -Wno-long-long -Wconversion)
  # Determine gcc version and activate additional warnings available in latest versions
  - execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
  + execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE G++_VERSION)
  - if(GCC_VERSION VERSION_LESS 4.8 )
  + if(G++_VERSION VERSION_LESS 4.8 )
  message(FATAL_ERROR "RINGMesh require G++ version >= 4.8")
  endif()
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
  