gnu: emacs-guix: Update to 0.3.1.
[jackhill/guix/guix.git] / gnu / packages / lisp.scm
index 0bacac4..43d9c9c 100644 (file)
@@ -1,5 +1,12 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2014 John Darrington <jmd@gnu.org>
+;;; 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, 2017 ng0 <contact.ng0@cryptolab.net>
+;;; Copyright © 2016 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 (guix packages)
   #:use-module (gnu packages readline)
   #:use-module (gnu packages texinfo)
-  #:use-module (gnu packages texlive)
+  #:use-module (gnu packages tex)
   #:use-module (gnu packages m4)
   #:use-module (guix download)
+  #:use-module (guix git-download)
   #:use-module (guix utils)
-  #:use-module (guix build-system gnu))
+  #: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 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 (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))))
+       #: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"))))
+                      #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
@@ -81,3 +125,1038 @@ stratified garbage collection strategy, a source-level debugger and a built-in
 interface to the Tk widget system.")
     (license license:lgpl2.0+)))
 
+(define-public ecl
+  (package
+    (name "ecl")
+    (version "16.1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://common-lisp.net/project/ecl/static/files/release/"
+             name "-" version ".tgz"))
+       (sha256
+        (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)))
+    (inputs `(("gmp" ,gmp)
+              ("libatomic-ops" ,libatomic-ops)
+              ("libgc" ,libgc)
+              ("libffi" ,libffi)))
+    (arguments
+     '(#:tests? #t
+       #:parallel-tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (delete '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
+defined by the ANSI X3J13 specification.  Its most relevant features are: a
+bytecode compiler and interpreter, being able to compile Common Lisp with any
+C/C++ compiler, being able to build standalone executables and libraries, and
+supporting ASDF, Sockets, Gray streams, MOP, and other useful components.")
+    ;; Note that the file "Copyright" points to some files and directories
+    ;; which aren't under the lgpl2.0+ and instead contain many different,
+    ;; non-copyleft licenses.
+    (license license:lgpl2.0+)))
+
+(define-public clisp
+  (package
+    (name "clisp")
+    (version "2.49")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://gnu/clisp/release/" version
+                           "/clisp-" version ".tar.gz"))
+       (sha256
+        (base32 "0rp82nqp5362isl9i34rwgg04cidz7izljd9d85pqcw1qr964bxx"))))
+    (build-system gnu-build-system)
+    (inputs `(("libffcall" ,libffcall)
+              ("readline" ,readline-6.2)
+              ("libsigsegv" ,libsigsegv)))
+    (arguments
+     '(;; XXX The custom configure script does not cope well when passed
+       ;; --build=<triplet>.
+       #:build #f
+       #: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\""))
+             #t))
+         (add-before 'build 'chdir-to-source
+           (lambda _
+             ;; We are supposed to call make under the src sub-directory.
+             (chdir "src")
+             #t)))
+       ;; Makefiles seem to have race conditions.
+       #:parallel-build? #f))
+    (home-page "http://www.clisp.org/")
+    (synopsis "A Common Lisp implementation")
+    (description
+     "GNU CLISP is an implementation of ANSI Common Lisp.  Common Lisp is a
+high-level, object-oriented functional programming language.  CLISP includes
+an interpreter, a compiler, a debugger, and much more.")
+    ;; Website says gpl2+, COPYRIGHT file says gpl2; actual source files have
+    ;; a lot of gpl3+.  (Also some parts are under non-copyleft licenses, such
+    ;; as CLX by Texas Instruments.)  In that case gpl3+ wins out.
+    (license license:gpl3+)))
+
+(define-public sbcl
+  (package
+    (name "sbcl")
+    (version "1.3.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "mirror://sourceforge/sbcl/sbcl/" version "/sbcl-"
+                           version "-source.tar.bz2"))
+       (sha256
+        (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.
+    (native-inputs
+     `(("clisp" ,clisp)
+       ("which" ,which)
+       ("inetutils" ,inetutils)         ;for hostname(1)
+       ("ed" ,ed)
+       ("texlive" ,texlive)
+       ("texinfo" ,texinfo)))
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (add-before 'build 'patch-unix-tool-paths
+           (lambda* (#:key outputs inputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out"))
+                   (bash (assoc-ref inputs "bash"))
+                   (coreutils (assoc-ref inputs "coreutils"))
+                   (ed (assoc-ref inputs "ed")))
+               (define (quoted-path input path)
+                 (string-append "\"" input path "\""))
+               ;; Patch absolute paths in string literals.  Note that this
+               ;; 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))
+                 ;; 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"))
+                   (("\"/bin/ed\"") (quoted-path ed "/bin/ed"))
+                   (("\"/bin/echo\"") (quoted-path coreutils "/bin/echo"))
+                   (("\"/bin/uname\"") (quoted-path coreutils "/bin/uname"))))
+               ;; This one script has a non-string occurrence of /bin/sh.
+               (substitute* '("tests/foreign.test.sh")
+                 ;; Leave whitespace so we don't match the shebang.
+                 ((" /bin/sh ") " sh "))
+               ;; This file contains a module that can create executable files
+               ;; which depend on the presence of SBCL.  It generates shell
+               ;; scripts doing "exec sbcl ..." to achieve this.  We patch both
+               ;; the shebang and the reference to "sbcl", tying the generated
+               ;; executables to the exact SBCL package that generated them.
+               (substitute* '("contrib/sb-executable/sb-executable.lisp")
+                 (("/bin/sh") (string-append bash "/bin/sh"))
+                 (("exec sbcl") (string-append "exec " out "/bin/sbcl")))
+               ;; Disable some tests that fail in our build environment.
+               (substitute* '("contrib/sb-bsd-sockets/tests.lisp")
+                 ;; This requires /etc/protocols.
+                 (("\\(deftest get-protocol-by-name/error" all)
+                  (string-append "#+nil ;disabled by Guix\n" all)))
+               (substitute* '("contrib/sb-posix/posix-tests.lisp")
+                 ;; These assume some users/groups which we don't have.
+                 (("\\(deftest pwent\\.[12]" all)
+                  (string-append "#+nil ;disabled by Guix\n" all))
+                 (("\\(deftest grent\\.[12]" all)
+                  (string-append "#+nil ;disabled by Guix\n" all))))))
+         (replace 'build
+           (lambda* (#:key outputs #:allow-other-keys)
+             (setenv "CC" "gcc")
+             (zero? (system* "sh" "make.sh" "clisp"
+                             (string-append "--prefix="
+                                            (assoc-ref outputs "out"))))))
+         (replace 'install
+           (lambda _
+             (zero? (system* "sh" "install.sh"))))
+         (add-after 'build 'build-doc
+           (lambda _
+             (with-directory-excursion "doc/manual"
+               (and  (zero? (system* "make" "info"))
+                     (zero? (system* "make" "dist"))))))
+         (add-after 'install 'install-doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (doc (assoc-ref outputs "doc"))
+                    (old-doc-dir (string-append out "/share/doc"))
+                    (new-doc/sbcl-dir (string-append doc "/share/doc/sbcl")))
+               (rmdir (string-append old-doc-dir "/sbcl/html"))
+               (mkdir-p new-doc/sbcl-dir)
+               (copy-recursively (string-append old-doc-dir "/sbcl")
+                                 new-doc/sbcl-dir)
+               (delete-file-recursively old-doc-dir)
+               #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
+Lisp compiler.  In addition to the compiler and runtime system for ANSI Common
+Lisp, it provides an interactive environment including a debugger, a
+statistical profiler, a code coverage tool, and many other extensions.")
+    ;; Public domain in jurisdictions that allow it, bsd-2 otherwise.  MIT
+    ;; loop macro has its own license.  See COPYING file for further notes.
+    (license (list license:public-domain license:bsd-2
+                   (license:x11-style "file://src/code/loop.lisp")))))
+
+(define-public ccl
+  (package
+    (name "ccl")
+    (version "1.11")
+    (source #f)
+    (build-system gnu-build-system)
+    ;; CCL consists of a "lisp kernel" and "heap image", both of which are
+    ;; shipped in precompiled form in source tarballs.  The former is a C
+    ;; program which we can rebuild from scratch, but the latter cannot be
+    ;; generated without an already working copy of CCL, and is platform
+    ;; dependent, so we need to fetch the correct tarball for the platform.
+    (inputs
+     `(("ccl"
+        ,(origin
+           (method url-fetch)
+           (uri (string-append
+                 "ftp://ftp.clozure.com/pub/release/" version
+                 "/ccl-" version "-"
+                 (match (%current-system)
+                   ((or "i686-linux" "x86_64-linux") "linuxx86")
+                   ("armhf-linux" "linuxarm")
+                   ;; Prevent errors when querying this package on unsupported
+                   ;; platforms, e.g. when running "guix package --search="
+                   (_ "UNSUPPORTED"))
+                 ".tar.gz"))
+           (sha256
+            (base32
+             (match (%current-system)
+               ((or "i686-linux" "x86_64-linux")
+                "0w3dmj7q9kqyra3yrf1lxclnjz151yvf5s5q8ayllvmvqbl8bs08")
+               ("armhf-linux"
+                "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
+        (lambda* (#:key inputs #:allow-other-keys)
+          (and (zero? (system* "tar" "xzvf" (assoc-ref inputs "ccl")))
+               (begin (chdir "ccl") #t)))
+        (alist-delete
+         'configure
+         (alist-cons-before
+          'build 'pre-build
+          ;; Enter the source directory for the current platform's lisp
+          ;; kernel, and run 'make clean' to remove the precompiled one.
+          (lambda _
+            (chdir (string-append
+                    "lisp-kernel/"
+                    ,(match (or (%current-target-system) (%current-system))
+                       ("i686-linux"   "linuxx8632")
+                       ("x86_64-linux" "linuxx8664")
+                       ("armhf-linux"  "linuxarm")
+                       ;; Prevent errors when querying this package
+                       ;; on unsupported platforms, e.g. when running
+                       ;; "guix package --search="
+                       (_              "UNSUPPORTED"))))
+            (substitute* '("Makefile")
+              (("/bin/rm") "rm"))
+            (setenv "CC" "gcc")
+            (zero? (system* "make" "clean")))
+          ;; XXX Do we need to recompile the heap image as well for Guix?
+          ;; For now just use the one we already got in the tarball.
+          (alist-replace
+           'install
+           (lambda* (#:key outputs inputs #:allow-other-keys)
+             ;; The lisp kernel built by running 'make' in lisp-kernel/$system
+             ;; is put back into the original directory, so go back.  The heap
+             ;; image is there as well.
+             (chdir "../..")
+             (let* ((out (assoc-ref outputs "out"))
+                    (libdir (string-append out "/lib/"))
+                    (bindir (string-append out "/bin/"))
+                    (wrapper (string-append bindir "ccl"))
+                    (bash (assoc-ref inputs "bash"))
+                    (kernel
+                     ,(match (or (%current-target-system) (%current-system))
+                        ("i686-linux"   "lx86cl")
+                        ("x86_64-linux" "lx86cl64")
+                        ("armhf-linux"  "armcl")
+                        ;; Prevent errors when querying this package
+                        ;; on unsupported platforms, e.g. when running
+                        ;; "guix package --search="
+                        (_              "UNSUPPORTED")))
+                    (heap (string-append kernel ".image")))
+               (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)
+               (with-output-to-file wrapper
+                 (lambda ()
+                   (display
+                    (string-append
+                     "#!" bash "/bin/sh\n"
+                     "CCL_DEFAULT_DIRECTORY=" libdir "\n"
+                     "export CCL_DEFAULT_DIRECTORY\n"
+                     "exec " libdir kernel "\n"))))
+               (chmod wrapper #o755)))
+           %standard-phases))))))
+    (supported-systems '("i686-linux" "x86_64-linux" "armhf-linux"))
+    (home-page "http://ccl.clozure.com/")
+    (synopsis "Common Lisp implementation")
+    (description "Clozure CL (often called CCL for short) is a Common Lisp
+implementation featuring fast compilation speed, native threads, a precise,
+generational, compacting garbage collector, and a convenient foreign-function
+interface.")
+    ;; See file doc/LICENSE for clarifications it makes regarding how the LGPL
+    ;; applies to Lisp code according to them.
+    (license (list license:lgpl2.1
+                   license:clarified-artistic)))) ;TRIVIAL-LDAP package
+
+(define-public femtolisp
+  (let ((commit "68c5b1225572ecf2c52baf62f928063e5a30511b")
+        (revision "1"))
+    (package
+      (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/JeffBezanson/femtolisp.git")
+                      (commit commit)))
+                (file-name (string-append name "-" version "-checkout"))
+                (sha256
+                 (base32
+                  "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)
+      (arguments
+       `(#:make-flags '("CC=gcc" "release")
+         #:test-target "test"
+         #:phases
+         (modify-phases %standard-phases
+           (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")))
+                (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
+       "@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 `(("sbcl-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 `(("sbcl-alexandria" ,sbcl-alexandria)))
+    (native-inputs `(("tests:cl-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 `(("sbcl-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 `(("tests:cl-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-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)
+      (arguments
+       '(#:special-dependencies '("sb-bsd-sockets")))
+      (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-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 `(("sbcl-cl-ppcre" ,sbcl-cl-ppcre)
+              ("sbcl-clx" ,sbcl-clx)))
+    (outputs '("out" "bin"))
+    (arguments
+     '(#:special-dependencies '("sb-posix")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'create-symlinks 'build-program
+           (lambda* (#:key lisp outputs inputs #:allow-other-keys)
+             (build-program
+              lisp
+              (string-append (assoc-ref outputs "bin") "/bin/stumpwm")
+              #:inputs inputs
+              #:entry-program '((stumpwm:stumpwm) 0))))
+         (add-after 'build-program 'create-desktop-file
+           (lambda* (#:key outputs lisp binary? #:allow-other-keys)
+             (let ((output (or (assoc-ref outputs "bin")
+                               (assoc-ref outputs "out")))
+                   (xsessions "/share/xsessions"))
+               (mkdir-p (string-append output xsessions))
+               (with-output-to-file
+                   (string-append output xsessions
+                                  "/stumpwm.desktop")
+                 (lambda _
+                   (format #t
+                    "[Desktop Entry]~@
+                     Name=stumpwm~@
+                     Comment=The Stump Window Manager~@
+                     Exec=~a/bin/stumpwm~@
+                     TryExec=~@*~a/bin/stumpwm~@
+                     Icon=~@
+                     Type=Application~%"
+                    output)))
+               #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 '()))))
+
+(define sbcl-slynk-boot0
+  (let ((revision "1")
+        (commit "5706cd45d484a4f25795abe8e643509d31968aa2"))
+    (package
+      (name "sbcl-slynk")
+      (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
+      (synopsis "Common Lisp IDE for Emacs")
+      (description "SLY is a fork of SLIME.  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
+  (sbcl-package->cl-source-package sbcl-slynk-boot0))
+
+(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 `(("sbcl-slynk" ,sbcl-slynk-boot0)))
+    (arguments
+     `(#:asd-file "slynk.asd"
+       ,@(package-arguments sbcl-slynk-boot0)))))
+
+(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 `(("sbcl-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)
+    (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") "//"))
+         (build-image "sbcl"
+                      (string-append
+                       (assoc-ref %outputs "image")
+                       "/bin/slynk")
+                      #:inputs %build-inputs
+                      #: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"))
+    (native-inputs
+     `(("stumpwm" ,sbcl-stumpwm)
+       ("slynk" ,sbcl-slynk)))
+    (arguments
+     (substitute-keyword-arguments (package-arguments sbcl-stumpwm)
+       ((#:phases phases)
+        `(modify-phases ,phases
+           (replace 'build-program
+             (lambda* (#:key lisp inputs outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out"))
+                      (program (string-append out "/bin/stumpwm")))
+                 (build-program lisp program
+                                #:inputs inputs
+                                #:entry-program '((stumpwm:stumpwm) 0)
+                                #:dependencies '("stumpwm"
+                                                 ,@slynk-systems))
+                 ;; Remove unneeded file.
+                 (delete-file (string-append out "/bin/stumpwm-exec.fasl"))
+                 #t)))
+           (delete 'copy-source)
+           (delete 'build)
+           (delete 'check)
+           (delete 'link-dependencies)
+           (delete 'cleanup)
+           (delete 'create-symlinks)))))))