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-rw-r--r--gnu/packages/guile.scm78
1 files changed, 78 insertions, 0 deletions
diff --git a/gnu/packages/guile.scm b/gnu/packages/guile.scm
index c605533fd2..751002f54c 100644
--- a/gnu/packages/guile.scm
+++ b/gnu/packages/guile.scm
@@ -1,6 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2015 Christopher Allan Webber <cwebber@dustycloud.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -36,7 +37,9 @@
#:use-module (gnu packages base)
#:use-module (guix packages)
#:use-module (guix download)
+ #:use-module (guix git-download)
#:use-module (guix build-system gnu)
+ #:use-module (guix build-system trivial)
#:use-module (guix utils)
#:use-module (ice-9 match))
@@ -358,4 +361,79 @@ http:://json.org specification. These are the main features:
- Allows JSON pretty printing.")
(license lgpl3+)))
+(define-public guile-minikanren
+ (package
+ (name "guile-minikanren")
+ (version "20150424.e844d85")
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/ijp/minikanren.git")
+ (commit "e844d85512f8c055d3f96143ee506007389a25e3")))
+ (sha256
+ (base32
+ "0r50jlpzi940jlmxyy3ddqqwmj5r12gb4bcv0ssini9v8km13xz6"))))
+ (build-system trivial-build-system)
+ (arguments
+ `(#:modules
+ ((guix build utils)
+ (ice-9 match))
+ #:builder
+ (begin
+ (use-modules (guix build utils)
+ (ice-9 match))
+ (let* ((out (assoc-ref %outputs "out"))
+ (module-dir (string-append out "/share/guile/site/2.0"))
+ (source (assoc-ref %build-inputs "source"))
+ (doc (string-append out "/share/doc"))
+ (scm-files '("minikanren.scm"
+ "minikanren/mkextraforms.scm"
+ "minikanren/mkprelude.scm"
+ "minikanren/mk.scm"))
+ (guild (string-append (assoc-ref %build-inputs "guile")
+ "/bin/guild")))
+ ;; Make installation directories.
+ (mkdir-p (string-append module-dir "/minikanren"))
+ (mkdir-p doc)
+
+ ;; Compile .scm files and install.
+ (chdir source)
+ (setenv "GUILE_AUTO_COMPILE" "0")
+ (for-each (lambda (file)
+ (let* ((dest-file (string-append module-dir "/"
+ file ".scm"))
+ (go-file (match (string-split file #\.)
+ ((base _)
+ (string-append module-dir "/"
+ base ".go")))))
+ ;; Install source module.
+ (copy-file file dest-file)
+ ;; Install compiled module.
+ (unless (zero? (system* guild "compile"
+ "-L" source
+ "-o" go-file
+ file))
+ (error (format #f "Failed to compile ~s to ~s!"
+ file go-file)))))
+ scm-files)
+
+ ;; Also copy over the README.
+ (copy-file "README.org" (string-append doc "/README.org"))
+ #t))))
+ (inputs
+ `(("guile" ,guile-2.0)))
+ (home-page "https://github.com/ijp/minikanren")
+ (synopsis "miniKanren declarative logic system, packaged for Guile")
+ (description
+ "MiniKanren is a relational programming extension to the Scheme
+programming Language, written as a smaller version of Kanren suitable for
+pedagogical purposes. It is featured in the book, The Reasoned Schemer,
+written by Dan Friedman, William Byrd, and Oleg Kiselyov.
+
+This is Ian Price's r6rs packaged version of miniKranen, which deviates
+slightly from miniKanren mainline.
+
+See http://minikanren.org/ for more on miniKanren generally.")
+ (license expat)))
+
;;; guile.scm ends here