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