gnu: Add cfunge.

* gnu/packages/esolangs.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu/local.mk

@@ -203,6 +203,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/enlightenment.scm		\
   %D%/packages/entr.scm				\
   %D%/packages/erlang.scm			\
+  %D%/packages/esolangs.scm			\
   %D%/packages/fabric-management.scm		\
   %D%/packages/fcitx.scm			\
   %D%/packages/fcitx5.scm			\

gnu/packages/esolangs.scm

@@ -0,0 +1,51 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 Hendursaga <hendursaga@yahoo.com>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages esolangs)
+  #:use-module (gnu packages ncurses)
+  #:use-module (guix build-system cmake)
+  #:use-module (guix download)
+  #:use-module (guix git-download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages))
+
+(define-public cfunge
+  (package
+    (name "cfunge")
+    (version "0.9.0")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/VorpalBlade/cfunge")
+                    (commit version)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "18ir0h10vxdb5jb57w5hjbgi8spjxg9x2148agadhhmbhsja02m7"))))
+    (build-system cmake-build-system)
+    (arguments
+      ;; The tests are not designed to be run and evaluated automatically.
+     '(#:tests? #f))
+    (inputs
+     `(("ncurses" ,ncurses)))
+    (home-page "https://github.com/VorpalBlade/cfunge")
+    (synopsis "Fast conforming Befunge93/98/109 interpreter in C")
+    (description "@command{cfunge} is a fast conforming Befunge93/98/109 interpreter
+written in C.  It supports several @dfn{fingerprints} (opt-in language extensions
+identified by unique ID codes).")
+    (license license:gpl3)))