In file included from glm/glm/detail/type_int.hpp:31:0,
                 from glm/glm/fwd.hpp:31,
                 from glm/glm/glm.hpp:87,
glm/glm/detail/setup.hpp:517:2: warning: multi-line comment [-Wcomment]
  //((GLM_LANG & GLM_LANG_CXX0X_FLAG) && (GLM_COMPILER & GLM_COMPILER_GCC) && (GLM_COMPILER >= GLM_COMPILER_GCC47)) || \