Add Guix build script.

* guix.scm: New file.

1 files changed, 81 insertions, 0 deletions

diff --git a/guix.scm b/guix.scm
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+;;; ccwl --- Concise Common Workflow Language
+;;; Copyright © 2021 Arun Isaac <arunisaac@systemreboot.net>
+;;;
+;;; This file is part of ccwl.
+;;;
+;;; ccwl 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.
+;;;
+;;; ccwl 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 ccwl.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; This script packages ccwl for GNU Guix.
+;; 
+;; Run the following command to enter a development environment for
+;; ccwl:
+;;
+;;  $ guix environment -l guix.scm
+
+;;; Code:
+
+(use-modules (srfi srfi-1)
+             (srfi srfi-26)
+             (ice-9 match)
+             (ice-9 popen)
+             (ice-9 rdelim)
+             (gnu packages autotools)
+             (gnu packages guile)
+             (gnu packages pkg-config)
+             (guix build utils)
+             (guix build-system gnu)
+             (guix gexp)
+             (guix packages)
+             ((guix licenses) #:prefix license:))
+
+(define %source-dir (dirname (current-filename)))
+
+(define git-file?
+  (let* ((pipe (with-directory-excursion %source-dir
+                 (open-pipe* OPEN_READ "git" "ls-files")))
+         (files (let loop ((lines '()))
+                  (match (read-line pipe)
+                    ((? eof-object?)
+                     (reverse lines))
+                    (line
+                     (loop (cons line lines))))))
+         (status (close-pipe pipe)))
+    (lambda (file stat)
+      (match (stat:type stat)
+        ('directory
+         #t)
+        ((or 'regular 'symlink)
+         (any (cut string-suffix? <> file) files))
+        (_
+         #f)))))
+
+(package
+  (name "ccwl")
+  (version "0.1.0")
+  (source (local-file %source-dir #:recursive? #t #:select? git-file?))
+  (build-system gnu-build-system)
+  (arguments
+   '(#:make-flags '("GUILE_AUTO_COMPILE=0"))) ; to prevent guild warnings
+  (inputs
+   `(("guile" ,guile-3.0)))
+  (native-inputs
+   `(("autoconf" ,autoconf)
+     ("automake" ,automake)
+     ("pkg-config" ,pkg-config)))
+  (home-page "https://git.systemreboot.net/ccwl")
+  (synopsis "Concise common workflow language")
+  (description "Concise common workflow language")
+  (license license:gpl3+))