gnu: Add notcurses.

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

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

gnu/local.mk

@@ -425,6 +425,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/ninja.scm			\
   %D%/packages/node.scm				\
   %D%/packages/node-xyz.scm			\
+  %D%/packages/notcurses.scm			\
   %D%/packages/noweb.scm			\
   %D%/packages/nss.scm				\
   %D%/packages/ntp.scm				\

gnu/packages/notcurses.scm

@@ -0,0 +1,77 @@
+;;; Copyright © 2021 Blake Shaw <blake@nonconstructivism.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 notcurses)
+  #:use-module (guix utils)
+  #:use-module (gnu packages)
+  #:use-module (guix packages)
+  #:use-module (guix build utils)
+  #:use-module (guix git-download)
+  #:use-module (guix build-system cmake)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (gnu packages check)
+  #:use-module (gnu packages haskell-xyz)
+  #:use-module (gnu packages video)
+  #:use-module (gnu packages ncurses)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages libunistring))
+
+(define-public notcurses
+  (package
+   (name "notcurses")
+   (version "3.0.0")
+   (source
+    (origin
+     (method git-fetch)
+     (uri (git-reference
+           (url "https://github.com/dankamongmen/notcurses")
+           (commit (string-append "v" version))))
+     (file-name (git-file-name name version))
+         (sha256
+          (base32 "1y9s77m1pp6syfml559d8dvif61y6zjldrdx1zri18q9sr0zqm9m"))))
+      (build-system cmake-build-system)
+      (arguments
+       `(#:make-flags
+         (list (string-append "CC=" ,(cc-for-target)))
+         ;; These flags are documented in 'INSTALL.md' in the source distribution.
+         #:configure-flags
+         '(;; Do not build "coverage"
+           "-DUSE_COVERAGE=off"
+           ;; Do not build HTML documentation
+           "-DUSE_DOXYGEN=off"
+           ;; Don't include mouse support
+           "-DUSE_GPM=off"
+           ;; Use FFmpeg for multimedia support
+           "-DUSE_MULTIMEDIA=ffmpeg"
+           ;; Follow the Debian Free Software Guidelines, omitting nonfree content.
+           "-DFSG_BUILD=ON")))
+      (native-inputs
+       (list pkg-config
+             pandoc
+             doctest))
+      (inputs
+       (list ffmpeg
+             libdeflate
+             libunistring
+             ncurses
+             zlib))
+      (synopsis "Textual user interfaces")
+      (description "Notcurses is a library for building complex textual user
+interfaces on modern terminals.")
+      (home-page "https://notcurses.com")
+      (license license:asl2.0)))