gnu: clisp: Update to 2.49-60.
[jackhill/guix/guix.git] / gnu / packages / lisp.scm
index ece3511..f5840e1 100644 (file)
@@ -3,7 +3,10 @@
 ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2016 Federico Beffa <beffa@fbengineering.ch>
-;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
+;;; Copyright © 2016, 2017 ng0 <contact.ng0@cryptolab.net>
+;;; Copyright © 2016, 2017 Andy Patterson <ajpatter@uwaterloo.ca>
+;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
   #:use-module (gnu packages m4)
   #:use-module (guix download)
   #:use-module (guix git-download)
+  #:use-module (guix hg-download)
   #:use-module (guix utils)
   #:use-module (guix build-system gnu)
+  #:use-module (guix build-system asdf)
+  #:use-module (guix build-system trivial)
   #:use-module (gnu packages base)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages fontutils)
+  #:use-module (gnu packages maths)
   #:use-module (gnu packages multiprecision)
+  #:use-module (gnu packages ncurses)
   #:use-module (gnu packages bdw-gc)
   #:use-module (gnu packages libffi)
   #:use-module (gnu packages libffcall)
   #:use-module (gnu packages readline)
+  #:use-module (gnu packages sdl)
   #:use-module (gnu packages libsigsegv)
+  #:use-module (gnu packages linux)
   #:use-module (gnu packages admin)
   #:use-module (gnu packages ed)
+  #:use-module (gnu packages gl)
+  #:use-module (gnu packages gcc)
+  #:use-module (gnu packages glib)
+  #:use-module (gnu packages gettext)
   #:use-module (gnu packages m4)
+  #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages version-control)
-  #:use-module (ice-9 match))
+  #:use-module (gnu packages xorg)
+  #:use-module (ice-9 match)
+  #:use-module (srfi srfi-1))
+
+(define (asdf-substitutions lisp)
+  ;; Prepend XDG_DATA_DIRS/LISP-bundle-systems to ASDF's
+  ;; 'default-system-source-registry'.
+  `((("\\(,dir \"systems/\"\\)\\)")
+     (format #f
+             "(,dir \"~a-bundle-systems\")))
+
+      ,@(loop :for dir :in (xdg-data-dirs \"common-lisp/\")
+              :collect `(:directory (,dir \"systems\"))"
+             ,lisp))))
 
 (define-public gcl
   (package
      `(#:parallel-build? #f  ; The build system seems not to be thread safe.
        #:tests? #f  ; There does not seem to be make check or anything similar.
        #:configure-flags '("--enable-ansi") ; required for use by the maxima package
-       #:phases (alist-cons-before
-                'configure 'pre-conf
-                (lambda _
-                  ;; Patch bug when building readline support.  This bug was
-                  ;; also observed by Debian
-                  ;; https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=741819
-                  (substitute* "o/gcl_readline.d"
-                    (("rl_attempted_completion_function = \
-\\(CPPFunction \\*\\)rl_completion;")
-                      "rl_attempted_completion_function = rl_completion;"))
-                  (substitute*
-                      (append
-                       '("pcl/impl/kcl/makefile.akcl"
-                         "add-defs"
-                         "unixport/makefile.dos"
-                         "add-defs.bat"
-                         "gcl-tk/makefile.prev"
-                         "add-defs1")
-                       (find-files "h" "\\.defs"))
-                    (("SHELL=/bin/(ba)?sh")
-                     (string-append "SHELL=" (which "bash")))))
-                ;; drop strip phase to make maxima build, see
-                ;; https://www.ma.utexas.edu/pipermail/maxima/2008/009769.html
-                (alist-delete 'strip
-                 %standard-phases))))
+       #:make-flags (list
+                     "CFLAGS=-fgnu89-inline" ; removes inline function warnings
+                     (string-append "GCC=" (assoc-ref %build-inputs "gcc")
+                                    "/bin/gcc"))
+       #:phases (modify-phases %standard-phases
+                  (add-before 'configure 'pre-conf
+                    (lambda _
+                      (substitute*
+                        (append
+                         '("pcl/impl/kcl/makefile.akcl"
+                           "add-defs"
+                           "unixport/makefile.dos"
+                           "add-defs.bat"
+                           "gcl-tk/makefile.prev"
+                           "add-defs1")
+                         (find-files "h" "\\.defs"))
+                        (("SHELL=/bin/bash")
+                         (string-append "SHELL=" (which "bash")))
+                        (("SHELL=/bin/sh")
+                         (string-append "SHELL=" (which "sh"))))
+                      (substitute* "h/linux.defs"
+                        (("#CC") "CC")
+                        (("-fwritable-strings") "")
+                        (("-Werror") ""))
+                      #t))
+                  (add-after 'install 'wrap
+                    (lambda* (#:key inputs outputs #:allow-other-keys)
+                      (let* ((gcl (assoc-ref outputs "out"))
+                             (input-path (lambda (lib path)
+                                           (string-append
+                                            (assoc-ref inputs lib) path)))
+                             (binaries '("binutils")))
+                        ;; GCC and the GNU binutils are necessary for GCL to be
+                        ;; able to compile Lisp functions and programs (this is
+                        ;; a standard feature in Common Lisp). While the
+                        ;; the location of GCC is specified in the make-flags,
+                        ;; the GNU binutils must be available in GCL's $PATH.
+                        (wrap-program (string-append gcl "/bin/gcl")
+                          `("PATH" prefix ,(map (lambda (binary)
+                                                  (input-path binary "/bin"))
+                                                binaries))))
+                      #t))
+                  ;; drop strip phase to make maxima build, see
+                  ;; https://www.ma.utexas.edu/pipermail/maxima/2008/009769.html
+                  (delete 'strip))))
+    (inputs
+     `(("gmp" ,gmp)
+       ("readline" ,readline)))
     (native-inputs
-     `(("m4" ,m4)
-       ("readline" ,readline)
+     `(("gcc" ,gcc-4.9)
+       ("m4" ,m4)
        ("texinfo" ,texinfo)
        ("texlive" ,texlive)))
-    (home-page "http://www.gnu.org/software/gcl")
+    (home-page "https://www.gnu.org/software/gcl/")
     (synopsis "A Common Lisp implementation")
     (description "GCL is an implementation of the Common Lisp language.  It
 features the ability to compile to native object code and to load native
@@ -102,7 +155,7 @@ interface to the Tk widget system.")
 (define-public ecl
   (package
     (name "ecl")
-    (version "16.1.2")
+    (version "16.1.3")
     (source
      (origin
        (method url-fetch)
@@ -110,7 +163,12 @@ interface to the Tk widget system.")
              "https://common-lisp.net/project/ecl/static/files/release/"
              name "-" version ".tgz"))
        (sha256
-        (base32 "16ab8qs3awvdxy8xs8jy82v8r04x4wr70l9l2j45vgag18d2nj1d"))))
+        (base32 "0m0j24w5d5a9dwwqyrg0d35c0nys16ijb4r0nyk87yp82v38b9bn"))
+       (modules '((guix build utils)))
+       (snippet
+        ;; Add ecl-bundle-systems to 'default-system-source-registry'.
+        `(substitute* "contrib/asdf/asdf.lisp"
+           ,@(asdf-substitutions name)))))
     (build-system gnu-build-system)
     ;; src/configure uses 'which' to confirm the existence of 'gzip'.
     (native-inputs `(("which" ,which)))
@@ -120,14 +178,43 @@ interface to the Tk widget system.")
               ("libffi" ,libffi)))
     (arguments
      '(#:tests? #t
-       #:make-flags `(,(string-append "ECL="
-                                      (assoc-ref %outputs "out")
-                                      "/bin/ecl"))
        #:parallel-tests? #f
        #:phases
        (modify-phases %standard-phases
          (delete 'check)
-         (add-after 'install 'check (assoc-ref %standard-phases 'check)))))
+         (add-after 'install 'wrap
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (let* ((ecl (assoc-ref outputs "out"))
+                    (input-path (lambda (lib path)
+                                  (string-append
+                                   (assoc-ref inputs lib) path)))
+                    (libraries '("gmp" "libatomic-ops" "libgc" "libffi" "libc"))
+                    (binaries  '("gcc" "ld-wrapper" "binutils"))
+                    (library-directories
+                     (map (lambda (lib) (input-path lib "/lib"))
+                          libraries)))
+
+               (wrap-program (string-append ecl "/bin/ecl")
+                 `("PATH" prefix
+                   ,(map (lambda (binary)
+                           (input-path binary "/bin"))
+                         binaries))
+                 `("CPATH" suffix
+                   ,(map (lambda (lib)
+                           (input-path lib "/include"))
+                         `("kernel-headers" ,@libraries)))
+                 `("LIBRARY_PATH" suffix ,library-directories)
+                 `("LD_LIBRARY_PATH" suffix ,library-directories)))))
+         (add-after 'wrap 'check (assoc-ref %standard-phases 'check))
+         (add-before 'check 'fix-path-to-ecl
+           (lambda _
+             (substitute* "build/tests/Makefile"
+               (("\\$\\{exec_prefix\\}/") ""))
+             #t)))))
+    (native-search-paths
+     (list (search-path-specification
+            (variable "XDG_DATA_DIRS")
+            (files '("share")))))
     (home-page "http://ecls.sourceforge.net/")
     (synopsis "Embeddable Common Lisp")
     (description "ECL is an implementation of the Common Lisp language as
@@ -143,41 +230,54 @@ supporting ASDF, Sockets, Gray streams, MOP, and other useful components.")
 (define-public clisp
   (package
     (name "clisp")
-    (version "2.49")
+    (version "2.49-60")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append "mirror://gnu/clisp/release/" version
-                           "/clisp-" version ".tar.gz"))
+       (method hg-fetch)
+       (uri (hg-reference
+             (url "http://hg.code.sf.net/p/clisp/clisp")
+             (changeset "clisp_2_49_60-2017-06-25")))
+       (file-name (string-append name "-" version "-checkout"))
        (sha256
-        (base32 "0rp82nqp5362isl9i34rwgg04cidz7izljd9d85pqcw1qr964bxx"))))
+        (base32 "0qjv3z274rbdmb941hy03hl63f4z7bmci234f8dyz4skgfr82d3i"))
+       (patches (search-patches "clisp-remove-failing-test.patch"))))
     (build-system gnu-build-system)
     (inputs `(("libffcall" ,libffcall)
+              ("ncurses" ,ncurses)
               ("readline" ,readline)
               ("libsigsegv" ,libsigsegv)))
     (arguments
      '(;; XXX The custom configure script does not cope well when passed
        ;; --build=<triplet>.
+       #:configure-flags '("CFLAGS=-falign-functions=4"
+                           "--enable-portability"
+                           "--with-dynamic-ffi"
+                           "--with-dynamic-modules"
+                           "--with-module=bindings/glibc"
+                           "--with-module=rawsock")
        #:build #f
        #:phases
-       (alist-cons-after
-        'unpack 'patch-sh-and-pwd
-        (lambda _
-          ;; The package is very messy with its references to "/bin/sh" and
-          ;; some other absolute paths to traditional tools.  These appear in
-          ;; many places where our automatic patching misses them.  Therefore
-          ;; we do the following, in this early (post-unpack) phase, to solve
-          ;; the problem from its root.
-          (substitute* (find-files "." "configure|Makefile")
-            (("/bin/sh") "sh"))
-          (substitute* '("src/clisp-link.in")
-            (("/bin/pwd") "pwd")))
-        (alist-cons-before
-         'build 'chdir-to-source
-         (lambda _
-           ;; We are supposed to call make under the src sub-directory.
-           (chdir "src"))
-         %standard-phases))
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch-sh-and-pwd
+           (lambda _
+             ;; The package is very messy with its references to "/bin/sh" and
+             ;; some other absolute paths to traditional tools.  These appear in
+             ;; many places where our automatic patching misses them.  Therefore
+             ;; we do the following, in this early (post-unpack) phase, to solve
+             ;; the problem from its root.
+             (substitute* (find-files "." "configure|Makefile")
+               (("/bin/sh") "sh"))
+             (substitute* '("src/clisp-link.in")
+               (("/bin/pwd") "pwd"))
+             #t))
+         (add-after 'unpack 'remove-timestamps
+           (lambda _
+             (substitute* "src/constobj.d"
+               (("__DATE__ __TIME__") "\"1\""))
+             (substitute* "src/genclisph.d"
+               (("__DATE__") "\"1\"")
+               (("__TIME__") "\"1\""))
+             #t)))
        ;; Makefiles seem to have race conditions.
        #:parallel-build? #f))
     (home-page "http://www.clisp.org/")
@@ -194,14 +294,19 @@ an interpreter, a compiler, a debugger, and much more.")
 (define-public sbcl
   (package
     (name "sbcl")
-    (version "1.2.8")
+    (version "1.3.7")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "mirror://sourceforge/sbcl/sbcl/" version "/sbcl-"
                            version "-source.tar.bz2"))
        (sha256
-        (base32 "0ab9lw056yf6y0rjmx3iirn5n59pmssqxf00fbmpyl6qsnpaja1d"))))
+        (base32 "0fjdqnb2rsm2vi9794ywp27jr239ddvzc4xfr0dk49jd4v7p2kc5"))
+       (modules '((guix build utils)))
+       (snippet
+        ;; Add sbcl-bundle-systems to 'default-system-source-registry'.
+        `(substitute* "contrib/asdf/asdf.lisp"
+           ,@(asdf-substitutions name)))))
     (build-system gnu-build-system)
     (outputs '("out" "doc"))
     ;; Bootstrap with CLISP.
@@ -213,7 +318,10 @@ an interpreter, a compiler, a debugger, and much more.")
        ("texlive" ,texlive)
        ("texinfo" ,texinfo)))
     (arguments
-     '(#:phases
+     '(#:modules ((guix build gnu-build-system)
+                  (guix build utils)
+                  (srfi srfi-1))
+       #:phases
        (modify-phases %standard-phases
          (delete 'configure)
          (add-before 'build 'patch-unix-tool-paths
@@ -228,7 +336,11 @@ an interpreter, a compiler, a debugger, and much more.")
                ;; occurs in some .sh files too (which contain Lisp code).  Use
                ;; ISO-8859-1 because some of the files are ISO-8859-1 encoded.
                (with-fluids ((%default-port-encoding #f))
-                 (substitute* (find-files "." "\\.(lisp|sh)$")
+                 ;; The removed file is utf-16-be encoded, which gives substitute*
+                 ;; trouble. It does not contain references to the listed programs.
+                 (substitute* (delete
+                               "./tests/data/compile-file-pos-utf16be.lisp"
+                               (find-files "." "\\.(lisp|sh)$"))
                    (("\"/bin/sh\"") (quoted-path bash "/bin/sh"))
                    (("\"/usr/bin/env\"") (quoted-path coreutils "/usr/bin/env"))
                    (("\"/bin/cat\"") (quoted-path coreutils "/bin/cat"))
@@ -286,6 +398,10 @@ an interpreter, a compiler, a debugger, and much more.")
                #t))))
          ;; No 'check' target, though "make.sh" (build phase) runs tests.
          #:tests? #f))
+    (native-search-paths
+     (list (search-path-specification
+            (variable "XDG_DATA_DIRS")
+            (files '("share")))))
     (home-page "http://www.sbcl.org/")
     (synopsis "Common Lisp implementation")
     (description "Steel Bank Common Lisp (SBCL) is a high performance Common
@@ -300,7 +416,7 @@ statistical profiler, a code coverage tool, and many other extensions.")
 (define-public ccl
   (package
     (name "ccl")
-    (version "1.10")
+    (version "1.11")
     (source #f)
     (build-system gnu-build-system)
     ;; CCL consists of a "lisp kernel" and "heap image", both of which are
@@ -313,7 +429,8 @@ statistical profiler, a code coverage tool, and many other extensions.")
         ,(origin
            (method url-fetch)
            (uri (string-append
-                 "ftp://ftp.clozure.com/pub/release/1.10/ccl-" version "-"
+                 "ftp://ftp.clozure.com/pub/release/" version
+                 "/ccl-" version "-"
                  (match (%current-system)
                    ((or "i686-linux" "x86_64-linux") "linuxx86")
                    ("armhf-linux" "linuxarm")
@@ -325,15 +442,18 @@ statistical profiler, a code coverage tool, and many other extensions.")
             (base32
              (match (%current-system)
                ((or "i686-linux" "x86_64-linux")
-                "0mr653q5px05lr11z2mk551m5g47b4wq96vbfibpp0qlc9jp58lc")
+                "0w3dmj7q9kqyra3yrf1lxclnjz151yvf5s5q8ayllvmvqbl8bs08")
                ("armhf-linux"
-                "1py02irpmi2qz5rq3h33wfv6impf15z8i2rign6hvhlqn7s99wwh")
+                "1x487aaz2rqcb6k301sy2p39a1m4qdhg6z9p9fb76ssipqgr38b4")
                (_ ""))))))))
     (native-inputs
      `(("m4" ,m4)
        ("subversion" ,subversion)))
     (arguments
      `(#:tests? #f                      ;no 'check' target
+       #:modules ((srfi srfi-26)
+                  (guix build utils)
+                  (guix build gnu-build-system))
        #:phases
        (alist-replace
         'unpack
@@ -385,18 +505,22 @@ statistical profiler, a code coverage tool, and many other extensions.")
                         ;; "guix package --search="
                         (_              "UNSUPPORTED")))
                     (heap (string-append kernel ".image")))
-               (mkdir-p libdir)
+               (install-file kernel libdir)
+               (install-file heap libdir)
+
+               (let ((dirs '("lib" "library" "examples" "contrib"
+                             "tools" "objc-bridge")))
+                 (for-each copy-recursively
+                           dirs
+                           (map (cut string-append libdir <>) dirs)))
+
                (mkdir-p bindir)
-               (copy-file kernel (string-append libdir kernel))
-               (copy-file heap (string-append libdir heap))
                (with-output-to-file wrapper
                  (lambda ()
                    (display
                     (string-append
                      "#!" bash "/bin/sh\n"
-                     "if [ -z \"$CCL_DEFAULT_DIRECTORY\" ]; then\n"
-                     "    CCL_DEFAULT_DIRECTORY=" libdir "\n"
-                     "fi\n"
+                     "CCL_DEFAULT_DIRECTORY=" libdir "\n"
                      "export CCL_DEFAULT_DIRECTORY\n"
                      "exec " libdir kernel "\n"))))
                (chmod wrapper #o755)))
@@ -413,48 +537,889 @@ interface.")
     (license (list license:lgpl2.1
                    license:clarified-artistic)))) ;TRIVIAL-LDAP package
 
-(define-public lispf4
-  (let ((commit "174d8764d2f9764e8f4794c2e3feada9f9c1f1ba"))
+(define-public femtolisp
+  (let ((commit "68c5b1225572ecf2c52baf62f928063e5a30511b")
+        (revision "1"))
     (package
-      (name "lispf4")
-      (version (string-append "0.0.0-1" "-"
-                              (string-take commit 7)))
+      (name "femtolisp")
+      (version (string-append "0.0.0-" revision "." (string-take commit 7)))
       (source (origin
                 (method git-fetch)
                 (uri (git-reference
-                      (url "https://github.com/blakemcbride/LISPF4.git")
+                      (url "https://github.com/JeffBezanson/femtolisp.git")
                       (commit commit)))
-                (file-name (string-append name "-" version))
+                (file-name (string-append name "-" version "-checkout"))
                 (sha256
                  (base32
-                  "18k8kfn30za637y4bfbm9x3vv4psa3q8f7bi9h4h0qlb8rz8m92c"))))
+                  "04rnwllxnl86zw8c6pwxznn49bvkvh0f1lfliy085vjzvlq3rgja"))))
+      ;; See "utils.h" for supported systems. Upstream bug:
+      ;; https://github.com/JeffBezanson/femtolisp/issues/25
+      (supported-systems
+       (fold delete %supported-systems
+             '("armhf-linux" "mips64el-linux" "aarch64-linux")))
       (build-system gnu-build-system)
-      ;; 80 MB appended Documentation -> output:doc
-      (outputs '("out" "doc"))
       (arguments
-       `(#:make-flags
-         '("-f" "Makefile.unx" "CC=gcc")
-         ;; no check phase
-         #:tests? #f
+       `(#:make-flags '("CC=gcc" "release")
+         #:test-target "test"
          #:phases
          (modify-phases %standard-phases
-           (delete 'configure)
-           (replace
-            'install
-            (lambda* (#:key outputs inputs #:allow-other-keys)
+           (delete 'configure) ; No configure script
+           (replace 'install ; Makefile has no 'install phase
+            (lambda* (#:key outputs #:allow-other-keys)
               (let* ((out (assoc-ref outputs "out"))
-                     (bin (string-append out "/bin"))
-                     (doc (string-append (assoc-ref outputs "doc")
-                                         "/share/doc/lispf4")))
-                (install-file "lispf4" bin)
-                (install-file "SYSATOMS" bin)
-                (install-file "BASIC.IMG" bin)
-                (copy-recursively "Documentation" doc))
-                #t)))))
-      (synopsis "InterLisp interpreter")
+                     (bin (string-append out "/bin")))
+                (install-file "flisp" bin)
+                #t)))
+           ;; The flisp binary is now available, run bootstrap to
+           ;; generate flisp.boot and afterwards runs make test.
+           (add-after 'install 'bootstrap-gen-and-test
+             (lambda* (#:key outputs #:allow-other-keys)
+              (let* ((out (assoc-ref outputs "out"))
+                     (bin (string-append out "/bin")))
+                (and
+                 (zero? (system* "./bootstrap.sh"))
+                 (install-file "flisp.boot" bin))))))))
+      (synopsis "Scheme-like lisp implementation")
       (description
-       "LISPF4 is an InterLisp interpreter written in FORTRAN by Mats Nordstrom
-in the early 80's.  It was converted to C by Blake McBride and supports much of
-the InterLisp Standard.")
-      (home-page "https://github.com/blakemcbride/LISPF4.git")
-      (license license:expat))))
+       "@code{femtolisp} is a scheme-like lisp implementation with a
+simple, elegant Scheme dialect.  It is a lisp-1 with lexical scope.
+The core is 12 builtin special forms and 33 builtin functions.")
+      (home-page "https://github.com/JeffBezanson/femtolisp")
+      (license license:bsd-3))))
+
+(define-public lush2
+  (package
+    (name "lush2")
+    (version "2.0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://sourceforge/lush/lush2/lush-"
+                           version ".tar.gz"))
+       (modules '((guix build utils)))
+       (snippet
+        '(begin
+           (substitute* "src/unix.c"
+               (("\\{ \"LUSH_DATE\", __DATE__ \\},") "")
+               (("\\{ \"LUSH_TIME\", __TIME__ \\},") ""))
+             (substitute* "src/main.c"
+               (("\" \\(built \" __DATE__ \"\\)\"") ""))))
+       (sha256
+        (base32
+         "02pkfn3nqdkm9fm44911dbcz0v3r0l53vygj8xigl6id5g3iwi4k"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(;; We have to add these LIBS so that they are found.
+       #:configure-flags (list "LIBS=-lz"
+                               "X_EXTRA_LIBS=-lfontconfig"
+                               "--with-x")
+       #:tests? #f)) ; No make check.
+    (native-inputs `(("intltool" ,intltool)))
+    (inputs
+     `(("alsa-lib" ,alsa-lib)
+       ("sdl" ,sdl)
+       ("sdl-image" ,sdl-image)
+       ("sdl-mixer" ,sdl-mixer)
+       ("sdl-net" ,sdl-net)
+       ("sdl-ttf" ,sdl-ttf)
+       ("lapack" ,lapack)
+       ("libxft" ,libxft)
+       ("fontconfig" ,fontconfig)
+       ("gsl" ,gsl)
+       ("openblas" ,openblas)
+       ("glu" ,glu)
+       ("mesa" ,mesa)
+       ("mesa-utils" ,mesa-utils)
+       ("binutils" ,binutils)
+       ("libiberty" ,libiberty)
+       ("readline" ,readline)
+       ("zlib" ,zlib)
+       ("gettext-minimal" ,gettext-minimal)))
+    (synopsis "Lisp Universal Shell")
+    (description
+     "Lush is an object-oriented Lisp interpreter/compiler with features
+designed to please people who want to prototype large numerical
+applications.  Lush includes an extensive library of
+vector/matrix/tensor manipulation, numerous numerical libraries
+(including GSL, LAPACK, and BLAS), a set of graphic functions, a
+simple GUI toolkit, and interfaces to various graphic and multimedia
+libraries such as OpenGL, SDL, Video4Linux, and ALSA (video/audio
+grabbing), and others.  Lush is an ideal frontend script language for
+programming projects written in C or other languages.  Lush also has
+libraries for Machine Learning, Neural Nets and statistical estimation.")
+    (home-page "http://lush.sourceforge.net/")
+    (license license:lgpl2.1+)))
+
+(define-public sbcl-alexandria
+  (let ((revision "1")
+        (commit "926a066611b7b11cb71e26c827a271e500888c30"))
+    (package
+      (name "sbcl-alexandria")
+      (version (string-append "0.0.0-" revision "." (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://gitlab.common-lisp.net/alexandria/alexandria.git")
+               (commit commit)))
+         (sha256
+          (base32
+           "18yncicdkh294j05rhgm23gzi36y9qy6vrfba8vg69jrxjp1hx8l"))
+         (file-name (string-append "alexandria-" version "-checkout"))))
+      (build-system asdf-build-system/sbcl)
+      (synopsis "Collection of portable utilities for Common Lisp")
+      (description
+       "Alexandria is a collection of portable utilities.  It does not contain
+conceptual extensions to Common Lisp.  It is conservative in scope, and
+portable between implementations.")
+      (home-page "https://common-lisp.net/project/alexandria/")
+      (license license:public-domain))))
+
+(define-public cl-alexandria
+  (sbcl-package->cl-source-package sbcl-alexandria))
+
+(define-public ecl-alexandria
+  (sbcl-package->ecl-package sbcl-alexandria))
+
+(define-public sbcl-fiveam
+  (package
+    (name "sbcl-fiveam")
+    (version "1.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/sionescu/fiveam/archive/v"
+             version ".tar.gz"))
+       (sha256
+        (base32 "0f48pcbhqs3wwwzjl5nk57d4hcbib4l9xblxc66b8c2fhvhmhxnv"))
+       (file-name (string-append "fiveam-" version ".tar.gz"))))
+    (inputs `(("alexandria" ,sbcl-alexandria)))
+    (build-system asdf-build-system/sbcl)
+    (synopsis "Common Lisp testing framework")
+    (description "FiveAM is a simple (as far as writing and running tests
+goes) regression testing framework.  It has been designed with Common Lisp's
+interactive development model in mind.")
+    (home-page "https://common-lisp.net/project/fiveam/")
+    (license license:bsd-3)))
+
+(define-public cl-fiveam
+  (sbcl-package->cl-source-package sbcl-fiveam))
+
+(define-public ecl-fiveam
+  (sbcl-package->ecl-package sbcl-fiveam))
+
+(define-public sbcl-bordeaux-threads
+  (package
+    (name "sbcl-bordeaux-threads")
+    (version "0.8.5")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/sionescu/bordeaux-threads/archive/v"
+                    version ".tar.gz"))
+              (sha256
+               (base32 "10ryrcx832fwqdawb6jmknymi7wpdzhi30qzx7cbrk0cpnka71w2"))
+              (file-name
+               (string-append "bordeaux-threads-" version ".tar.gz"))))
+    (inputs `(("alexandria" ,sbcl-alexandria)))
+    (native-inputs `(("fiveam" ,sbcl-fiveam)))
+    (build-system asdf-build-system/sbcl)
+    (synopsis "Portable shared-state concurrency library for Common Lisp")
+    (description "BORDEAUX-THREADS is a proposed standard for a minimal
+MP/Threading interface.  It is similar to the CLIM-SYS threading and lock
+support.")
+    (home-page "https://common-lisp.net/project/bordeaux-threads/")
+    (license license:x11)))
+
+(define-public cl-bordeaux-threads
+  (sbcl-package->cl-source-package sbcl-bordeaux-threads))
+
+(define-public ecl-bordeaux-threads
+  (sbcl-package->ecl-package sbcl-bordeaux-threads))
+
+(define-public sbcl-trivial-gray-streams
+  (let ((revision "1")
+        (commit "0483ade330508b4b2edeabdb47d16ec9437ee1cb"))
+    (package
+      (name "sbcl-trivial-gray-streams")
+      (version (string-append "0.0.0-" revision "." (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri
+          (git-reference
+           (url "https://github.com/trivial-gray-streams/trivial-gray-streams.git")
+           (commit commit)))
+         (sha256
+          (base32 "0m3rpf2x0zmdk3nf1qfa01j6a55vj7gkwhyw78qslcgbjlgh8p4d"))
+         (file-name
+          (string-append "trivial-gray-streams-" version "-checkout"))))
+      (build-system asdf-build-system/sbcl)
+      (synopsis "Compatibility layer for Gray streams implementations")
+      (description "Gray streams is an interface proposed for inclusion with
+ANSI CL by David N. Gray.  The proposal did not make it into ANSI CL, but most
+popular CL implementations implement it.  This package provides an extremely
+thin compatibility layer for gray streams.")
+      (home-page "http://www.cliki.net/trivial-gray-streams")
+      (license license:x11))))
+
+(define-public cl-trivial-gray-streams
+  (sbcl-package->cl-source-package sbcl-trivial-gray-streams))
+
+(define-public ecl-trivial-gray-streams
+  (sbcl-package->ecl-package sbcl-trivial-gray-streams))
+
+(define-public sbcl-flexi-streams
+  (package
+    (name "sbcl-flexi-streams")
+    (version "1.0.12")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/edicl/flexi-streams/archive/v"
+             version ".tar.gz"))
+       (sha256
+        (base32 "16grnxvs7vqm5s6myf8a5s7vwblzq1kgwj8i7ahz8vwvihm9gzfi"))
+       (file-name (string-append "flexi-streams-" version ".tar.gz"))))
+    (build-system asdf-build-system/sbcl)
+    (inputs `(("trivial-gray-streams" ,sbcl-trivial-gray-streams)))
+    (synopsis "Implementation of virtual bivalent streams for Common Lisp")
+    (description "Flexi-streams is an implementation of \"virtual\" bivalent
+streams that can be layered atop real binary or bivalent streams and that can
+be used to read and write character data in various single- or multi-octet
+encodings which can be changed on the fly.  It also supplies in-memory binary
+streams which are similar to string streams.")
+    (home-page "http://weitz.de/flexi-streams/")
+    (license license:bsd-3)))
+
+(define-public cl-flexi-streams
+  (sbcl-package->cl-source-package sbcl-flexi-streams))
+
+(define-public ecl-flexi-streams
+  (sbcl-package->ecl-package sbcl-flexi-streams))
+
+(define-public sbcl-cl-ppcre
+  (package
+    (name "sbcl-cl-ppcre")
+    (version "2.0.11")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://github.com/edicl/cl-ppcre/archive/v"
+             version ".tar.gz"))
+       (sha256
+        (base32 "1i7daxf0wnydb0pgwiym7qh2wy70n14lxd6dyv28sy0naa8p31gd"))
+       (file-name (string-append "cl-ppcre-" version ".tar.gz"))))
+    (build-system asdf-build-system/sbcl)
+    (native-inputs `(("flexi-streams" ,sbcl-flexi-streams)))
+    (synopsis "Portable regular expression library for Common Lisp")
+    (description "CL-PPCRE is a portable regular expression library for Common
+Lisp, which is compatible with perl.  It is pretty fast, thread-safe, and
+compatible with ANSI-compliant Common Lisp implementations.")
+    (home-page "http://weitz.de/cl-ppcre/")
+    (license license:bsd-2)))
+
+(define-public cl-ppcre
+  (sbcl-package->cl-source-package sbcl-cl-ppcre))
+
+(define-public ecl-cl-ppcre
+  (sbcl-package->ecl-package sbcl-cl-ppcre))
+
+(define sbcl-cl-unicode-base
+  (let ((revision "1")
+        (commit "9fcd06fba1ddc9e66aed2f2d6c32dc9b764f03ea"))
+    (package
+      (name "sbcl-cl-unicode-base")
+      (version (string-append "0.1.5-" revision "." (string-take commit 7)))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/edicl/cl-unicode.git")
+                      (commit commit)))
+                (file-name (string-append "cl-unicode-" version "-checkout"))
+                (sha256
+                 (base32
+                  "1jicprb5b3bv57dy1kg03572gxkcaqdjhak00426s76g0plmx5ki"))))
+      (build-system asdf-build-system/sbcl)
+      (arguments
+       '(#:asd-file "cl-unicode.asd"
+         #:asd-system-name "cl-unicode/base"))
+      (inputs
+       `(("cl-ppcre" ,sbcl-cl-ppcre)))
+      (home-page "http://weitz.de/cl-unicode/")
+      (synopsis "Portable Unicode library for Common Lisp")
+      (description "CL-UNICODE is a portable Unicode library Common Lisp, which
+is compatible with perl.  It is pretty fast, thread-safe, and compatible with
+ANSI-compliant Common Lisp implementations.")
+      (license license:bsd-2))))
+
+(define-public sbcl-cl-unicode
+  (package
+    (inherit sbcl-cl-unicode-base)
+    (name "sbcl-cl-unicode")
+    (inputs
+     `(("cl-unicode/base" ,sbcl-cl-unicode-base)
+       ,@(package-inputs sbcl-cl-unicode-base)))
+    (native-inputs
+     `(("flexi-streams" ,sbcl-flexi-streams)))
+    (arguments '())))
+
+(define-public ecl-cl-unicode
+  (sbcl-package->ecl-package sbcl-cl-unicode))
+
+(define-public cl-unicode
+  (sbcl-package->cl-source-package sbcl-cl-unicode))
+
+(define-public sbcl-clx
+  (let ((revision "1")
+        (commit "1c62774b03c1cf3fe6e5cb532df8b14b44c96b95"))
+    (package
+      (name "sbcl-clx")
+      (version (string-append "0.0.0-" revision "." (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri
+          (git-reference
+           (url "https://github.com/sharplispers/clx.git")
+           (commit commit)))
+         (sha256
+          (base32 "0qffag03ns52kwq9xjns2qg1yr0bf3ba507iwq5cmx5xz0b0rmjm"))
+         (file-name (string-append "clx-" version "-checkout"))
+         (patches
+          (list
+           (search-patch "clx-remove-demo.patch")))
+         (modules '((guix build utils)))
+         (snippet
+          '(begin
+             ;; These removed files cause the compiled system to crash when
+             ;; loading.
+             (delete-file-recursively "demo")
+             (delete-file "test/trapezoid.lisp")
+             (substitute* "clx.asd"
+               (("\\(:file \"trapezoid\"\\)") ""))))))
+      (build-system asdf-build-system/sbcl)
+      (home-page "http://www.cliki.net/portable-clx")
+      (synopsis "X11 client library for Common Lisp")
+      (description "CLX is an X11 client library for Common Lisp.  The code was
+originally taken from a CMUCL distribution, was modified somewhat in order to
+make it compile and run under SBCL, then a selection of patches were added
+from other CLXes around the net.")
+      (license license:x11))))
+
+(define-public cl-clx
+  (sbcl-package->cl-source-package sbcl-clx))
+
+(define-public ecl-clx
+  (sbcl-package->ecl-package sbcl-clx))
+
+(define-public sbcl-cl-ppcre-unicode
+  (package (inherit sbcl-cl-ppcre)
+    (name "sbcl-cl-ppcre-unicode")
+    (arguments
+     `(#:tests? #f ; tests fail with "Component :CL-PPCRE-TEST not found"
+       #:asd-file "cl-ppcre-unicode.asd"))
+    (inputs
+     `(("sbcl-cl-ppcre" ,sbcl-cl-ppcre)
+       ("sbcl-cl-unicode" ,sbcl-cl-unicode)))))
+
+(define-public sbcl-stumpwm
+  (package
+    (name "sbcl-stumpwm")
+    (version "1.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://github.com/stumpwm/stumpwm/archive/"
+                    version ".tar.gz"))
+              (sha256
+               (base32 "1maxp98gh64az3d9vz9br6zdd6rc9fmj2imvax4by85g6kxvdz1i"))
+              (file-name (string-append "stumpwm-" version ".tar.gz"))))
+    (build-system asdf-build-system/sbcl)
+    (inputs `(("cl-ppcre" ,sbcl-cl-ppcre)
+              ("clx" ,sbcl-clx)))
+    (outputs '("out" "lib"))
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (add-after 'create-symlinks 'build-program
+           (lambda* (#:key outputs #:allow-other-keys)
+             (build-program
+              (string-append (assoc-ref outputs "out") "/bin/stumpwm")
+              outputs
+              #:entry-program '((stumpwm:stumpwm) 0))))
+         (add-after 'build-program 'create-desktop-file
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (xsessions (string-append out "/share/xsessions")))
+               (mkdir-p xsessions)
+               (call-with-output-file
+                   (string-append xsessions "/stumpwm.desktop")
+                 (lambda (file)
+                   (format file
+                    "[Desktop Entry]~@
+                     Name=stumpwm~@
+                     Comment=The Stump Window Manager~@
+                     Exec=~a/bin/stumpwm~@
+                     TryExec=~@*~a/bin/stumpwm~@
+                     Icon=~@
+                     Type=Application~%"
+                    out)))
+               #t))))))
+    (synopsis "Window manager written in Common Lisp")
+    (description "Stumpwm is a window manager written entirely in Common Lisp.
+It attempts to be highly customizable while relying entirely on the keyboard
+for input.  These design decisions reflect the growing popularity of
+productive, customizable lisp based systems.")
+    (home-page "https://github.com/stumpwm/stumpwm")
+    (license license:gpl2+)
+    (properties `((ecl-variant . ,(delay ecl-stumpwm))))))
+
+(define-public cl-stumpwm
+  (sbcl-package->cl-source-package sbcl-stumpwm))
+
+(define-public ecl-stumpwm
+  (let ((base (sbcl-package->ecl-package sbcl-stumpwm)))
+    (package
+      (inherit base)
+      (outputs '("out"))
+      (arguments '()))))
+
+;; The slynk that users expect to install includes all of slynk's contrib
+;; modules.  Therefore, we build the base module and all contribs first; then
+;; we expose the union of these as `sbcl-slynk'.  The following variable
+;; describes the base module.
+(define sbcl-slynk-boot0
+  (let ((revision "1")
+        (commit "5706cd45d484a4f25795abe8e643509d31968aa2"))
+    (package
+      (name "sbcl-slynk-boot0")
+      (version (string-append "1.0.0-beta-" revision "." (string-take commit 7)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri
+          (git-reference
+           (url "https://github.com/joaotavora/sly.git")
+           (commit commit)))
+         (sha256
+          (base32 "0h4gg3sndl2bf6jdnx9nrf14p9hhi43hagrl0f4v4l11hczl8w81"))
+         (file-name (string-append "slynk-" version "-checkout"))
+         (modules '((guix build utils)
+                    (ice-9 ftw)))
+         (snippet
+          '(begin
+             ;; Move the contribs into the main source directory for easier
+             ;; access
+             (substitute* "slynk/slynk.asd"
+               (("\\.\\./contrib")
+                "contrib")
+               (("\\(defsystem :slynk-util")
+                "(defsystem :slynk-util :depends-on (:slynk)"))
+             (substitute* "contrib/slynk-trace-dialog.lisp"
+               (("\\(slynk::reset-inspector\\)") ; Causes problems on load
+                "nil"))
+             (substitute* "contrib/slynk-profiler.lisp"
+               (("slynk:to-line")
+                "slynk-pprint-to-line"))
+             (rename-file "contrib" "slynk/contrib")
+             ;; Move slynk's contents into the base directory for easier
+             ;; access
+             (for-each
+              (lambda (file)
+                (unless (string-prefix? "." file)
+                  (rename-file (string-append "slynk/" file)
+                               (string-append "./" (basename file)))))
+              (scandir "slynk"))))))
+      (build-system asdf-build-system/sbcl)
+      (arguments
+       `(#:tests? #f ; No test suite
+         #:asd-system-name "slynk"))
+      (synopsis "Common Lisp IDE for Emacs")
+      (description "SLY is a fork of SLIME, an IDE backend for Common Lisp.
+It also features a completely redesigned REPL based on Emacs's own
+full-featured comint.el, live code annotations, and a consistent interactive
+button interface.  Everything can be copied to the REPL.  One can create
+multiple inspectors with independent history.")
+      (home-page "https://github.com/joaotavora/sly")
+      (license license:public-domain)
+      (properties `((cl-source-variant . ,(delay cl-slynk)))))))
+
+(define-public cl-slynk
+  (package
+    (inherit (sbcl-package->cl-source-package sbcl-slynk-boot0))
+    (name "cl-slynk")))
+
+(define ecl-slynk-boot0
+  (sbcl-package->ecl-package sbcl-slynk-boot0))
+
+(define sbcl-slynk-arglists
+  (package
+    (inherit sbcl-slynk-boot0)
+    (name "sbcl-slynk-arglists")
+    (inputs `(("slynk" ,sbcl-slynk-boot0)))
+    (arguments
+     (substitute-keyword-arguments (package-arguments sbcl-slynk-boot0)
+       ((#:asd-file _ "") "slynk.asd")
+       ((#:asd-system-name _ #f) #f)))))
+
+(define ecl-slynk-arglists
+  (sbcl-package->ecl-package sbcl-slynk-arglists))
+
+(define sbcl-slynk-util
+  (package
+    (inherit sbcl-slynk-arglists)
+    (name "sbcl-slynk-util")))
+
+(define ecl-slynk-util
+  (sbcl-package->ecl-package sbcl-slynk-util))
+
+(define sbcl-slynk-fancy-inspector
+  (package
+    (inherit sbcl-slynk-arglists)
+    (name "sbcl-slynk-fancy-inspector")
+    (inputs `(("slynk-util" ,sbcl-slynk-util)
+              ,@(package-inputs sbcl-slynk-arglists)))))
+
+(define ecl-slynk-fancy-inspector
+  (sbcl-package->ecl-package sbcl-slynk-fancy-inspector))
+
+(define sbcl-slynk-package-fu
+  (package
+    (inherit sbcl-slynk-arglists)
+    (name "sbcl-slynk-package-fu")))
+
+(define ecl-slynk-package-fu
+  (sbcl-package->ecl-package sbcl-slynk-package-fu))
+
+(define sbcl-slynk-mrepl
+  (package
+    (inherit sbcl-slynk-arglists)
+    (name "sbcl-slynk-mrepl")))
+
+(define ecl-slynk-mrepl
+  (sbcl-package->ecl-package sbcl-slynk-mrepl))
+
+(define sbcl-slynk-trace-dialog
+  (package
+    (inherit sbcl-slynk-arglists)
+    (name "sbcl-slynk-trace-dialog")))
+
+(define ecl-slynk-trace-dialog
+  (sbcl-package->ecl-package sbcl-slynk-trace-dialog))
+
+(define sbcl-slynk-profiler
+  (package
+    (inherit sbcl-slynk-arglists)
+    (name "sbcl-slynk-profiler")))
+
+(define ecl-slynk-profiler
+  (sbcl-package->ecl-package sbcl-slynk-profiler))
+
+(define sbcl-slynk-stickers
+  (package
+    (inherit sbcl-slynk-arglists)
+    (name "sbcl-slynk-stickers")))
+
+(define ecl-slynk-stickers
+  (sbcl-package->ecl-package sbcl-slynk-stickers))
+
+(define sbcl-slynk-indentation
+  (package
+    (inherit sbcl-slynk-arglists)
+    (name "sbcl-slynk-indentation")))
+
+(define ecl-slynk-indentation
+  (sbcl-package->ecl-package sbcl-slynk-indentation))
+
+(define sbcl-slynk-retro
+  (package
+    (inherit sbcl-slynk-arglists)
+    (name "sbcl-slynk-retro")))
+
+(define ecl-slynk-retro
+  (sbcl-package->ecl-package sbcl-slynk-retro))
+
+(define slynk-systems
+  '("slynk"
+    "slynk-util"
+    "slynk-arglists"
+    "slynk-fancy-inspector"
+    "slynk-package-fu"
+    "slynk-mrepl"
+    "slynk-profiler"
+    "slynk-trace-dialog"
+    "slynk-stickers"
+    "slynk-indentation"
+    "slynk-retro"))
+
+(define-public sbcl-slynk
+  (package
+    (inherit sbcl-slynk-boot0)
+    (name "sbcl-slynk")
+    (inputs
+     `(("slynk" ,sbcl-slynk-boot0)
+       ("slynk-util" ,sbcl-slynk-util)
+       ("slynk-arglists" ,sbcl-slynk-arglists)
+       ("slynk-fancy-inspector" ,sbcl-slynk-fancy-inspector)
+       ("slynk-package-fu" ,sbcl-slynk-package-fu)
+       ("slynk-mrepl" ,sbcl-slynk-mrepl)
+       ("slynk-profiler" ,sbcl-slynk-profiler)
+       ("slynk-trace-dialog" ,sbcl-slynk-trace-dialog)
+       ("slynk-stickers" ,sbcl-slynk-stickers)
+       ("slynk-indentation" ,sbcl-slynk-indentation)
+       ("slynk-retro" ,sbcl-slynk-retro)))
+    (native-inputs `(("sbcl" ,sbcl)))
+    (build-system trivial-build-system)
+    (source #f)
+    (outputs '("out" "image"))
+    (arguments
+     `(#:modules ((guix build union)
+                  (guix build utils)
+                  (guix build lisp-utils))
+       #:builder
+       (begin
+         (use-modules (ice-9 match)
+                      (srfi srfi-1)
+                      (guix build union)
+                      (guix build lisp-utils))
+
+         (union-build
+          (assoc-ref %outputs "out")
+          (filter-map
+           (match-lambda
+             ((name . path)
+              (if (string-prefix? "slynk" name) path #f)))
+           %build-inputs))
+
+         (prepend-to-source-registry
+          (string-append (assoc-ref %outputs "out") "//"))
+
+         (parameterize ((%lisp-type "sbcl")
+                        (%lisp (string-append (assoc-ref %build-inputs "sbcl")
+                                              "/bin/sbcl")))
+           (build-image (string-append
+                         (assoc-ref %outputs "image")
+                         "/bin/slynk")
+                        %outputs
+                        #:dependencies ',slynk-systems)))))))
+
+(define-public ecl-slynk
+  (package
+    (inherit sbcl-slynk)
+    (name "ecl-slynk")
+    (inputs
+     (map (match-lambda
+            ((name pkg . _)
+             (list name (sbcl-package->ecl-package pkg))))
+          (package-inputs sbcl-slynk)))
+    (native-inputs '())
+    (outputs '("out"))
+    (arguments
+     '(#:modules ((guix build union))
+       #:builder
+       (begin
+         (use-modules (ice-9 match)
+                      (guix build union))
+         (match %build-inputs
+           (((names . paths) ...)
+            (union-build (assoc-ref %outputs "out")
+                         paths))))))))
+
+(define-public sbcl-stumpwm+slynk
+  (package
+    (inherit sbcl-stumpwm)
+    (name "sbcl-stumpwm-with-slynk")
+    (outputs '("out"))
+    (inputs
+     `(("stumpwm" ,sbcl-stumpwm "lib")
+       ("slynk" ,sbcl-slynk)))
+    (arguments
+     (substitute-keyword-arguments (package-arguments sbcl-stumpwm)
+       ((#:phases phases)
+        `(modify-phases ,phases
+           (replace 'build-program
+             (lambda* (#:key inputs outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out"))
+                      (program (string-append out "/bin/stumpwm")))
+                 (build-program program outputs
+                                #:entry-program '((stumpwm:stumpwm) 0)
+                                #:dependencies '("stumpwm"
+                                                 ,@slynk-systems)
+                                #:dependency-prefixes
+                                (map (lambda (input) (assoc-ref inputs input))
+                                     '("stumpwm" "slynk")))
+                 ;; Remove unneeded file.
+                 (delete-file (string-append out "/bin/stumpwm-exec.fasl"))
+                 #t)))
+           (delete 'copy-source)
+           (delete 'build)
+           (delete 'check)
+           (delete 'create-asd-file)
+           (delete 'cleanup)
+           (delete 'create-symlinks)))))))
+
+(define-public sbcl-parse-js
+  (let ((commit "fbadc6029bec7039602abfc06c73bb52970998f6")
+        (revision "1"))
+    (package
+      (name "sbcl-parse-js")
+      (version (string-append "0.0.0-" revision "." (string-take commit 9)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "http://marijn.haverbeke.nl/git/parse-js")
+               (commit commit)))
+         (file-name (string-append name "-" commit "-checkout"))
+         (sha256
+          (base32
+           "1wddrnr5kiya5s3gp4cdq6crbfy9fqcz7fr44p81502sj3bvdv39"))))
+      (build-system asdf-build-system/sbcl)
+      (home-page "http://marijnhaverbeke.nl/parse-js/")
+      (synopsis "Parse JavaScript")
+      (description "Parse-js is a Common Lisp package for parsing
+JavaScript (ECMAScript 3).  It has basic support for ECMAScript 5.")
+      (license license:zlib))))
+
+(define-public sbcl-parse-number
+  (package
+    (name "sbcl-parse-number")
+    (version "1.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://github.com/sharplispers/parse-number/"
+                           "archive/v" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1k6s4v65ksc1j5i0dprvzfvj213v6nah7i0rgd0726ngfjisj9ir"))))
+    (build-system asdf-build-system/sbcl)
+    (home-page "http://www.cliki.net/PARSE-NUMBER")
+    (synopsis "Parse numbers")
+    (description "@code{parse-number} is a library of functions for parsing
+strings into one of the standard Common Lisp number types without using the
+reader.  @code{parse-number} accepts an arbitrary string and attempts to parse
+the string into one of the standard Common Lisp number types, if possible, or
+else @code{parse-number} signals an error of type @code{invalid-number}.")
+    (license license:bsd-3)))
+
+(define-public sbcl-iterate
+  (package
+    (name "sbcl-iterate")
+    ;; The latest official release (1.4.3) fails to build so we have to take
+    ;; the current darcs tarball from quicklisp.
+    (version "20160825")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "http://beta.quicklisp.org/archive/iterate/"
+                           "2016-08-25/iterate-"
+                           version "-darcs.tgz"))
+       (sha256
+        (base32
+         "0kvz16gnxnkdz0fy1x8y5yr28nfm7i2qpvix7mgwccdpjmsb4pgm"))))
+    (build-system asdf-build-system/sbcl)
+    (home-page "https://common-lisp.net/project/iterate/")
+    (synopsis "Iteration construct for Common Lisp")
+    (description "@code{iterate} is an iteration construct for Common Lisp.
+It is similar to the @code{CL:LOOP} macro, with these distinguishing marks:
+
+@itemize
+@item it is extensible,
+@item it helps editors like Emacs indent iterate forms by having a more
+  lisp-like syntax, and
+@item it isn't part of the ANSI standard for Common Lisp.
+@end itemize\n")
+    (license license:expat)))
+
+(define-public sbcl-cl-uglify-js
+  ;; There have been many bug fixes since the 2010 release.
+  (let ((commit "429c5e1d844e2f96b44db8fccc92d6e8e28afdd5")
+        (revision "1"))
+    (package
+      (name "sbcl-cl-uglify-js")
+      (version (string-append "0.1-" revision "." (string-take commit 9)))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/mishoo/cl-uglify-js.git")
+               (commit commit)))
+         (sha256
+          (base32
+           "0k39y3c93jgxpr7gwz7w0d8yknn1fdnxrjhd03057lvk5w8js27a"))))
+      (build-system asdf-build-system/sbcl)
+      (inputs
+       `(("sbcl-parse-js" ,sbcl-parse-js)
+         ("sbcl-cl-ppcre" ,sbcl-cl-ppcre)
+         ("sbcl-cl-ppcre-unicode" ,sbcl-cl-ppcre-unicode)
+         ("sbcl-parse-number" ,sbcl-parse-number)
+         ("sbcl-iterate" ,sbcl-iterate)))
+      (home-page "https://github.com/mishoo/cl-uglify-js")
+      (synopsis "JavaScript compressor library for Common Lisp")
+      (description "This is a Common Lisp version of UglifyJS, a JavaScript
+compressor.  It works on data produced by @code{parse-js} to generate a
+@dfn{minified} version of the code.  Currently it can:
+
+@itemize
+@item reduce variable names (usually to single letters)
+@item join consecutive @code{var} statements
+@item resolve simple binary expressions
+@item group most consecutive statements using the ``sequence'' operator (comma)
+@item remove unnecessary blocks
+@item convert @code{IF} expressions in various ways that result in smaller code
+@item remove some unreachable code
+@end itemize\n")
+      (license license:zlib))))
+
+(define-public uglify-js
+  (package
+    (inherit sbcl-cl-uglify-js)
+    (name "uglify-js")
+    (build-system trivial-build-system)
+    (arguments
+     `(#:modules ((guix build utils))
+       #:builder
+       (let* ((bin    (string-append (assoc-ref %outputs "out") "/bin/"))
+              (script (string-append bin "uglify-js")))
+         (use-modules (guix build utils))
+         (mkdir-p bin)
+         (with-output-to-file script
+           (lambda _
+             (format #t "#!~a/bin/sbcl --script
+ (require :asdf)
+ (push (truename \"~a/lib/sbcl\") asdf:*central-registry*)"
+                     (assoc-ref %build-inputs "sbcl")
+                     (assoc-ref %build-inputs "sbcl-cl-uglify-js"))
+             ;; FIXME: cannot use progn here because otherwise it fails to
+             ;; find cl-uglify-js.
+             (for-each
+              write
+              '(;; Quiet, please!
+                (let ((*standard-output* (make-broadcast-stream))
+                      (*error-output* (make-broadcast-stream)))
+                  (asdf:load-system :cl-uglify-js))
+                (let ((file (cadr *posix-argv*)))
+                  (if file
+                      (format t "~a"
+                              (cl-uglify-js:ast-gen-code
+                               (cl-uglify-js:ast-mangle
+                                (cl-uglify-js:ast-squeeze
+                                 (with-open-file (in file)
+                                                 (parse-js:parse-js in))))
+                               :beautify nil))
+                      (progn
+                       (format *error-output*
+                               "Please provide a JavaScript file.~%")
+                       (sb-ext:exit :code 1))))))))
+         (chmod script #o755)
+         #t)))
+    (inputs
+     `(("sbcl" ,sbcl)
+       ("sbcl-cl-uglify-js" ,sbcl-cl-uglify-js)))
+    (synopsis "JavaScript compressor")))