cmake FEELPP_HAS_GMSH_FIELD_H examples

feelpp/feelpp feelpp/contrib/gmsh/CMakeLists.txt :23

CHECK_INCLUDE_FILE_CXX("gmsh/Field.h" FEELPP_HAS_GMSH_FIELD_H)

feelpp/feelpp feelpp/contrib/gmsh/CMakeLists.txt :26

message(STATUS "[feelpp] gmsh headers xz${FEELPP_HAS_GMSH_FIELD_H} ${FEELPP_HAS_GMSH_BASISFACTORY_H} ${FEELPP_HAS_GMSH_OPENFILE_H}")