distro: Add MIT/GNU Scheme and Bigloo.

* distro/packages/scheme.scm: New file.
* Makefile.am (MODULES): Add it.

Makefile.am

@@ -101,6 +101,7 @@ MODULES =					\
   distro/packages/readline.scm			\
   distro/packages/recutils.scm			\
   distro/packages/rsync.scm			\
+  distro/packages/scheme.scm			\
   distro/packages/shishi.scm			\
   distro/packages/system.scm			\
   distro/packages/tcl.scm			\

distro/packages/scheme.scm

@@ -0,0 +1,168 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; 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 (distro packages scheme)
+  #:use-module (distro)
+  #:use-module (guix licenses)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu)
+  #:use-module (distro packages m4)
+  #:use-module (distro packages multiprecision)
+  #:use-module (distro packages emacs)
+  #:use-module (distro packages texinfo)
+  #:use-module (ice-9 match))
+
+(define-public mit-scheme
+  (package
+    (name "mit-scheme")
+    (version "9.1.1")
+    (source #f)                                   ; see below
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f                                ; no "check" target
+       #:phases
+       (alist-replace
+        'unpack
+        (lambda* (#:key inputs #:allow-other-keys)
+          (and (zero? (system* "tar" "xzvf"
+                               (assoc-ref inputs "source")))
+               (chdir ,(string-append name "-" version))
+               (begin
+                 ;; Delete these dangling symlinks since they break
+                 ;; `patch-shebangs'.
+                 (for-each delete-file
+                           (append (find-files "src/lib/lib" "\\.so$")
+                                   (find-files "src/lib" "^ffi-test")))
+                 (chdir "src")
+                 #t)))
+        (alist-replace
+         'build
+         (lambda* (#:key system outputs #:allow-other-keys)
+           (let ((out (assoc-ref outputs "out")))
+             (if (or (string-prefix? "x86_64" system)
+                     (string-prefix? "i686" system))
+                 (zero? (system* "make" "compile-microcode"))
+                 (zero? (system* "./etc/make-liarc.sh"
+                                 (string-append "--prefix=" out))))))
+         %standard-phases))))
+    (inputs
+     `(;; TODO: Build doc when TeX Live is available.
+       ;; ("automake" ,automake)
+       ;; ("texlive-core" ,texlive-core)
+       ("texinfo" ,texinfo)
+       ("m4" ,m4)
+
+       ("source"
+        ,(lambda (system)
+           ;; MIT/GNU Scheme is not bootstrappable, so it's recommended to
+           ;; compile from the architecture-specific tarballs, which contain
+           ;; pre-built binaries.  It leads to more efficient code than when
+           ;; building the tarball that contains generated C code instead of
+           ;; those binaries.
+           (origin
+            (method url-fetch)
+            (uri (string-append "mirror://gnu/mit-scheme/stable.pkg/"
+                                version "/mit-scheme-"
+                                version "-"
+                                (match system
+                                  ("x86_64-linux" "x86-64")
+                                  ("i686-linux" "i386")
+                                  (_ "c"))
+                                ".tar.gz"))
+            (sha256
+             (match system
+               ("x86_64-linux"
+                (base32
+                 "1wcxm9hyfc53myvlcn93fyqrnnn4scwkknl9hkbp1cphc6mp291x"))
+               ("i686-linux"
+                (base32
+                 "0vi760fy550d9db538m0vzbq1mpdncvw9g8bk4lswk0kcdira55z"))
+               (_
+                (base32
+                 "0pclakzwxbqgy6wqwvs6ml62wgby8ba8xzmwzdwhx1v8wv05yw1j")))))))))
+    (home-page "http://www.gnu.org/software/mit-scheme/")
+    (synopsis "MIT/GNU Scheme, a native code Scheme compiler")
+    (description
+     "MIT/GNU Scheme is an implementation of the Scheme programming
+language, providing an interpreter, compiler, source-code debugger,
+integrated Emacs-like editor, and a large runtime library.  MIT/GNU
+Scheme is best suited to programming large applications with a rapid
+development cycle.")
+    (license gpl2+)))
+
+(define-public bigloo
+  (package
+    (name "bigloo")
+    (version "3.9a")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "ftp://ftp-sop.inria.fr/indes/fp/Bigloo/bigloo"
+                                 version ".tar.gz"))
+             (sha256
+              (base32
+               "0v1q0gcbn38ackdzsnvpkdgaj6ydkfdya31l2hag21aig087px1y"))))
+    (build-system gnu-build-system)
+    (arguments
+     '(#:patches (list (assoc-ref %build-inputs "patch/shebangs"))
+       #:test-target "test"
+       #:phases (alist-replace
+                 'configure
+                 (lambda* (#:key outputs #:allow-other-keys)
+
+                   (substitute* "configure"
+                     (("^shell=.*$")
+                      (string-append "shell=" (which "bash") "\n")))
+
+                   ;; Those variables are used by libgc's `configure'.
+                   (setenv "SHELL" (which "bash"))
+                   (setenv "CONFIG_SHELL" (which "bash"))
+
+                   ;; The `configure' script doesn't understand options
+                   ;; of those of Autoconf.
+                   (let ((out (assoc-ref outputs "out")))
+                     (zero?
+                      (system* "./configure"
+                               (string-append "--prefix=" out)
+                               (string-append"--mv=" (which "mv"))
+                               (string-append "--rm=" (which "rm"))))))
+                 (alist-cons-after
+                  'patch 'patch-absolute-file-names
+                  (lambda _
+                    (substitute* (cons "configure"
+                                       (find-files "gc" "^install-gc"))
+                      (("/bin/rm") (which "rm"))
+                      (("/bin/mv") (which "mv"))))
+                  %standard-phases))))
+    (inputs
+     `(("gmp" ,gmp)
+       ("emacs" ,emacs)
+       ("patch/shebangs" ,(search-patch "bigloo-gc-shebangs.patch"))))
+    (home-page "http://www-sop.inria.fr/indes/fp/Bigloo/")
+    (synopsis "Bigloo, an efficient Scheme compiler")
+    (description
+     "Bigloo is a Scheme implementation devoted to one goal: enabling
+Scheme based programming style where C(++) is usually
+required.  Bigloo attempts to make Scheme practical by offering
+features usually presented by traditional programming languages
+but not offered by Scheme and functional programming.  Bigloo
+compiles Scheme modules.  It delivers small and fast stand alone
+binary executables.  Bigloo enables full connections between
+Scheme and C programs, between Scheme and Java programs, and
+between Scheme and C# programs.")
+    (license gpl2+)))