Add CMake recipe
Add CMake recipe

patricksjackson/xcpp,patricksjackson/xcpp,NobbZ/xcpp,exercism/xcpp,exercism/xcpp,daniellehrner/xcpp,lukasz-m-maciejewski/xcpp,daniellehrner/xcpp,oalbe/xcpp,lukasz-m-maciejewski/xcpp,oalbe/xcpp,NobbZ/xcpp