(:name chess
       :description "Play chess in Emacs."
       :type github
       :pkgname "jwiegley/emacs-chess"
       :build `("./autogen.sh" "./configure"
                ,(concat "make EMACS=" el-get-emacs))
       :build/windows-nt `("sh ./autogen.sh" "sh ./configure" "make")
       :info "doc")