Merge branch 'master' into core-updates

4 files changed, 650 insertions, 3 deletions

diff --git a/guix/build/asdf-build-system.scm b/guix/build/asdf-build-system.scm
new file mode 100644
index 0000000000..085d073dea
--- /dev/null
+++ b/guix/build/asdf-build-system.scm
@@ -0,0 +1,282 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2016 Andy Patterson <ajpatter@uwaterloo.ca>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (guix build asdf-build-system)
+  #:use-module ((guix build gnu-build-system) #:prefix gnu:)
+  #:use-module (guix build utils)
+  #:use-module (guix build lisp-utils)
+  #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-26)
+  #:use-module (ice-9 rdelim)
+  #:use-module (ice-9 receive)
+  #:use-module (ice-9 regex)
+  #:use-module (ice-9 match)
+  #:use-module (ice-9 format)
+  #:use-module (ice-9 ftw)
+  #:export (%standard-phases
+            %standard-phases/source
+            asdf-build
+            asdf-build/source))
+
+;; Commentary:
+;;
+;; System for building ASDF packages; creating executable programs and images
+;; from them.
+;;
+;; Code:
+
+(define %object-prefix "/lib")
+
+(define (source-install-prefix lisp)
+  (string-append %install-prefix "/" lisp "-source"))
+
+(define %system-install-prefix
+  (string-append %install-prefix "/systems"))
+
+(define (output-path->package-name path)
+  (package-name->name+version (strip-store-file-name path)))
+
+(define (outputs->name outputs)
+  (output-path->package-name
+   (assoc-ref outputs "out")))
+
+(define (lisp-source-directory output lisp name)
+  (string-append output (source-install-prefix lisp) "/" name))
+
+(define (source-directory output name)
+  (string-append output %install-prefix "/source/" name))
+
+(define (library-directory output lisp)
+  (string-append output %object-prefix
+                 "/" lisp))
+
+(define (output-translation source-path
+                            object-output
+                            lisp)
+  "Return a translation for the system's source path
+to it's binary output."
+  `((,source-path
+     :**/ :*.*.*)
+    (,(library-directory object-output lisp)
+     :**/ :*.*.*)))
+
+(define (source-asd-file output lisp name asd-file)
+  (string-append (lisp-source-directory output lisp name) "/" asd-file))
+
+(define (copy-files-to-output outputs output name)
+  "Copy all files from OUTPUT to \"out\".  Create an extra link to any
+system-defining files in the source to a convenient location.  This is done
+before any compiling so that the compiled source locations will be valid."
+  (let* ((out (assoc-ref outputs output))
+         (source (getcwd))
+         (target (source-directory out name))
+         (system-path (string-append out %system-install-prefix)))
+    (copy-recursively source target)
+    (mkdir-p system-path)
+    (for-each
+     (lambda (file)
+       (symlink file
+                (string-append system-path "/" (basename file))))
+     (find-files target "\\.asd$"))
+    #t))
+
+(define* (install #:key outputs #:allow-other-keys)
+  "Copy and symlink all the source files."
+  (copy-files-to-output outputs "out" (outputs->name outputs)))
+
+(define* (copy-source #:key outputs lisp #:allow-other-keys)
+  "Copy the source to \"out\"."
+  (let* ((out (assoc-ref outputs "out"))
+         (name (remove-lisp-from-name (output-path->package-name out) lisp))
+         (install-path (string-append out %install-prefix)))
+    (copy-files-to-output outputs "out" name)
+    ;; Hide the files from asdf
+    (with-directory-excursion install-path
+      (rename-file "source" (string-append lisp "-source"))
+      (delete-file-recursively "systems")))
+  #t)
+
+(define* (build #:key outputs inputs lisp asd-file
+                #:allow-other-keys)
+  "Compile the system."
+  (let* ((out (assoc-ref outputs "out"))
+         (name (remove-lisp-from-name (output-path->package-name out) lisp))
+         (source-path (lisp-source-directory out lisp name))
+         (translations (wrap-output-translations
+                        `(,(output-translation source-path
+                                               out
+                                               lisp))))
+         (asd-file (and=> asd-file (cut source-asd-file out lisp name <>))))
+
+    (setenv "ASDF_OUTPUT_TRANSLATIONS"
+            (replace-escaped-macros (format #f "~S" translations)))
+
+    ;; We don't need this if we have the asd file, and it can mess with the
+    ;; load ordering we're trying to enforce
+    (unless asd-file
+      (prepend-to-source-registry (string-append source-path "//")))
+
+    (setenv "HOME" out) ; ecl's asdf sometimes wants to create $HOME/.cache
+
+    (parameterize ((%lisp (string-append
+                           (assoc-ref inputs lisp) "/bin/" lisp)))
+      (compile-system name lisp asd-file))
+
+    ;; As above, ecl will sometimes create this even though it doesn't use it
+
+    (let ((cache-directory (string-append out "/.cache")))
+      (when (directory-exists? cache-directory)
+        (delete-file-recursively cache-directory))))
+  #t)
+
+(define* (check #:key lisp tests? outputs inputs asd-file
+                #:allow-other-keys)
+  "Test the system."
+  (let* ((name (remove-lisp-from-name (outputs->name outputs) lisp))
+         (out (assoc-ref outputs "out"))
+         (asd-file (and=> asd-file (cut source-asd-file out lisp name <>))))
+    (if tests?
+        (parameterize ((%lisp (string-append
+                               (assoc-ref inputs lisp) "/bin/" lisp)))
+          (test-system name lisp asd-file))
+        (format #t "test suite not run~%")))
+  #t)
+
+(define* (patch-asd-files #:key outputs
+                          inputs
+                          lisp
+                          special-dependencies
+                          test-only-systems
+                          #:allow-other-keys)
+  "Patch any asd files created by the compilation process so that they can
+find their dependencies.  Exclude any TEST-ONLY-SYSTEMS which were only
+included to run tests.  Add any SPECIAL-DEPENDENCIES which the LISP
+implementation itself provides."
+  (let* ((out (assoc-ref outputs "out"))
+         (name (remove-lisp-from-name (output-path->package-name out) lisp))
+         (registry (lset-difference
+                    (lambda (input system)
+                      (match input
+                        ((name . path) (string=? name system))))
+                    (lisp-dependencies lisp inputs)
+                    test-only-systems))
+         (lisp-systems (map first registry)))
+
+    (for-each
+     (lambda (asd-file)
+       (patch-asd-file asd-file registry lisp
+                       (append lisp-systems special-dependencies)))
+     (find-files out "\\.asd$")))
+  #t)
+
+(define* (symlink-asd-files #:key outputs lisp #:allow-other-keys)
+  "Create an extra reference to the system in a convenient location."
+  (let* ((out (assoc-ref outputs "out")))
+    (for-each
+     (lambda (asd-file)
+       (substitute* asd-file
+         ((";;; Built for.*") "") ; remove potential non-determinism
+         (("^\\(DEFSYSTEM(.*)$" all end) (string-append "(asdf:defsystem" end)))
+       (receive (new-asd-file asd-file-directory)
+           (bundle-asd-file out asd-file lisp)
+         (mkdir-p asd-file-directory)
+         (symlink asd-file new-asd-file)
+         ;; Update the source registry for future phases which might want to
+         ;; use the newly compiled system.
+         (prepend-to-source-registry
+          (string-append asd-file-directory "/"))))
+
+     (find-files (string-append out %object-prefix) "\\.asd$"))
+)
+  #t)
+
+(define* (cleanup-files #:key outputs lisp
+                             #:allow-other-keys)
+  "Remove any compiled files which are not a part of the final bundle."
+  (let ((out (assoc-ref outputs "out")))
+    (match lisp
+      ("sbcl"
+       (for-each
+        (lambda (file)
+          (unless (string-suffix? "--system.fasl" file)
+            (delete-file file)))
+        (find-files out "\\.fasl$")))
+      ("ecl"
+       (for-each delete-file
+                 (append (find-files out "\\.fas$")
+                         (find-files out "\\.o$")
+                         (find-files out "\\.a$")))))
+
+    (with-directory-excursion (library-directory out lisp)
+      (for-each
+       (lambda (file)
+         (rename-file file
+                      (string-append "./" (basename file))))
+       (find-files "."))
+      (for-each delete-file-recursively
+                (scandir "."
+                         (lambda (file)
+                           (and
+                            (directory-exists? file)
+                            (string<> "." file)
+                            (string<> ".." file)))))))
+  #t)
+
+(define* (strip #:key lisp #:allow-other-keys #:rest args)
+  ;; stripping sbcl binaries removes their entry program and extra systems
+  (or (string=? lisp "sbcl")
+      (apply (assoc-ref gnu:%standard-phases 'strip) args)))
+
+(define %standard-phases/source
+  (modify-phases gnu:%standard-phases
+    (delete 'configure)
+    (delete 'check)
+    (delete 'build)
+    (replace 'install install)))
+
+(define %standard-phases
+  (modify-phases gnu:%standard-phases
+    (delete 'configure)
+    (delete 'install)
+    (replace 'build build)
+    (add-before 'build 'copy-source copy-source)
+    (replace 'check check)
+    (replace 'strip strip)
+    (add-after 'check 'link-dependencies patch-asd-files)
+    (add-after 'link-dependencies 'cleanup cleanup-files)
+    (add-after 'cleanup 'create-symlinks symlink-asd-files)))
+
+(define* (asdf-build #:key inputs
+                     (phases %standard-phases)
+                     #:allow-other-keys
+                     #:rest args)
+  (apply gnu:gnu-build
+         #:inputs inputs
+         #:phases phases
+         args))
+
+(define* (asdf-build/source #:key inputs
+                            (phases %standard-phases/source)
+                            #:allow-other-keys
+                            #:rest args)
+  (apply gnu:gnu-build
+         #:inputs inputs
+         #:phases phases
+         args))
+
+;;; asdf-build-system.scm ends here
diff --git a/guix/build/bournish.scm b/guix/build/bournish.scm
index 928bef5b9e..51dad17ba7 100644
--- a/guix/build/bournish.scm
+++ b/guix/build/bournish.scm
@@ -162,6 +162,17 @@ characters."
         (else
          `((@@ (guix build bournish) wc-command-implementation) ,@args))))
 
+(define (reboot-command . args)
+  "Emit code for 'reboot'."
+  ;; Normally Bournish is used in the initrd, where 'reboot' is provided
+  ;; directly by (guile-user).  In other cases, just bail out.
+  `(if (defined? 'reboot)
+       (reboot)
+       (begin
+         (format (current-error-port)
+                 "I don't know how to reboot, sorry about that!~%")
+         #f)))
+
 (define (help-command . _)
   (display "\
 Hello, this is Bournish, a minimal Bourne-like shell in Guile!
@@ -189,7 +200,8 @@ commands such as 'ls' and 'cd'; it lacks globbing, pipes---everything.\n"))
     ("ls"     ,ls-command)
     ("which"  ,which-command)
     ("cat"    ,cat-command)
-    ("wc"     ,wc-command)))
+    ("wc"     ,wc-command)
+    ("reboot" ,reboot-command)))
 
 (define (read-bournish port env)
   "Read a Bournish expression from PORT, and return the corresponding Scheme
diff --git a/guix/build/graft.scm b/guix/build/graft.scm
index b08b65b7cf..7025b72fea 100644
--- a/guix/build/graft.scm
+++ b/guix/build/graft.scm
@@ -210,6 +210,32 @@ an exception is caught."
           (print-exception port #f key args)
           (primitive-exit 1))))))
 
+(define* (mkdir-p* dir #:optional (mode #o755))
+  "This is a variant of 'mkdir-p' that works around
+<http://bugs.gnu.org/24659> by passing MODE explicitly in each 'mkdir' call."
+  (define absolute?
+    (string-prefix? "/" dir))
+
+  (define not-slash
+    (char-set-complement (char-set #\/)))
+
+  (let loop ((components (string-tokenize dir not-slash))
+             (root       (if absolute?
+                             ""
+                             ".")))
+    (match components
+      ((head tail ...)
+       (let ((path (string-append root "/" head)))
+         (catch 'system-error
+           (lambda ()
+             (mkdir path mode)
+             (loop tail path))
+           (lambda args
+             (if (= EEXIST (system-error-errno args))
+                 (loop tail path)
+                 (apply throw args))))))
+      (() #t))))
+
 (define* (rewrite-directory directory output mapping
                             #:optional (store (%store-directory)))
   "Copy DIRECTORY to OUTPUT, replacing strings according to MAPPING, a list of
@@ -258,7 +284,7 @@ file name pairs."
   (define (rewrite-leaf file)
     (let ((stat (lstat file))
           (dest (destination file)))
-      (mkdir-p (dirname dest))
+      (mkdir-p* (dirname dest))
       (case (stat:type stat)
         ((symlink)
          (let ((target (readlink file)))
@@ -277,7 +303,7 @@ file name pairs."
                                            store)
                  (chmod output (stat:perms stat)))))))
         ((directory)
-         (mkdir-p dest))
+         (mkdir-p* dest))
         (else
          (error "unsupported file type" stat)))))
 
diff --git a/guix/build/lisp-utils.scm b/guix/build/lisp-utils.scm
new file mode 100644
index 0000000000..55a07c7207
--- /dev/null
+++ b/guix/build/lisp-utils.scm
@@ -0,0 +1,327 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2016 Andy Patterson <ajpatter@uwaterloo.ca>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (guix build lisp-utils)
+  #:use-module (ice-9 format)
+  #:use-module (ice-9 match)
+  #:use-module (ice-9 regex)
+  #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-26)
+  #:use-module (guix build utils)
+  #:export (%lisp
+            %install-prefix
+            lisp-eval-program
+            compile-system
+            test-system
+            replace-escaped-macros
+            generate-executable-wrapper-system
+            generate-executable-entry-point
+            generate-executable-for-system
+            patch-asd-file
+            bundle-install-prefix
+            lisp-dependencies
+            bundle-asd-file
+            remove-lisp-from-name
+            wrap-output-translations
+            prepend-to-source-registry
+            build-program
+            build-image))
+
+;;; Commentary:
+;;;
+;;; Tools to evaluate lisp programs within a lisp session, generate wrapper
+;;; systems for executables. Compile, test, and produce images for systems and
+;;; programs, and link them with their dependencies.
+;;;
+;;; Code:
+
+(define %lisp
+  ;; File name of the Lisp compiler.
+  (make-parameter "lisp"))
+
+(define %install-prefix "/share/common-lisp")
+
+(define (bundle-install-prefix lisp)
+  (string-append %install-prefix "/" lisp "-bundle-systems"))
+
+(define (remove-lisp-from-name name lisp)
+  (string-drop name (1+ (string-length lisp))))
+
+(define (wrap-output-translations translations)
+  `(:output-translations
+    ,@translations
+    :inherit-configuration))
+
+(define (lisp-eval-program lisp program)
+  "Evaluate PROGRAM with a given LISP implementation."
+  (unless (zero? (apply system*
+                        (lisp-invoke lisp (format #f "~S" program))))
+    (error "lisp-eval-program failed!" lisp program)))
+
+(define (lisp-invoke lisp program)
+  "Return a list of arguments for system* determining how to invoke LISP
+with PROGRAM."
+  (match lisp
+    ("sbcl" `(,(%lisp) "--non-interactive" "--eval" ,program))
+    ("ecl" `(,(%lisp) "-eval" ,program "-eval" "(quit)"))))
+
+(define (asdf-load-all systems)
+  (map (lambda (system)
+         `(funcall
+           (find-symbol
+            (symbol-name :load-system)
+            (symbol-name :asdf))
+           ,system))
+       systems))
+
+(define (compile-system system lisp asd-file)
+  "Use a lisp implementation to compile SYSTEM using asdf.  Load ASD-FILE
+first if SYSTEM is defined there."
+  (lisp-eval-program lisp
+                     `(progn
+                       (require :asdf)
+                       (in-package :asdf)
+                       ,@(if asd-file
+                             `((load ,asd-file))
+                             '())
+                       (in-package :cl-user)
+                       (funcall (find-symbol
+                                 (symbol-name :operate)
+                                 (symbol-name :asdf))
+                                (find-symbol
+                                 (symbol-name :compile-bundle-op)
+                                 (symbol-name :asdf))
+                                ,system)
+                       (funcall (find-symbol
+                                 (symbol-name :operate)
+                                 (symbol-name :asdf))
+                                (find-symbol
+                                 (symbol-name :deliver-asd-op)
+                                 (symbol-name :asdf))
+                                ,system))))
+
+(define (test-system system lisp asd-file)
+  "Use a lisp implementation to test SYSTEM using asdf.  Load ASD-FILE first
+if SYSTEM is defined there."
+  (lisp-eval-program lisp
+                     `(progn
+                       (require :asdf)
+                       (in-package :asdf)
+                       ,@(if asd-file
+                             `((load ,asd-file))
+                             '())
+                       (in-package :cl-user)
+                       (funcall (find-symbol
+                                 (symbol-name :test-system)
+                                 (symbol-name :asdf))
+                                ,system))))
+
+(define (string->lisp-keyword . strings)
+  "Return a lisp keyword for the concatenation of STRINGS."
+  (string->symbol (apply string-append ":" strings)))
+
+(define (generate-executable-for-system type system lisp)
+  "Use LISP to generate an executable, whose TYPE can be \"image\" or
+\"program\".  The latter will always be standalone.  Depends on having created
+a \"SYSTEM-exec\" system which contains the entry program."
+  (lisp-eval-program
+   lisp
+   `(progn
+     (require :asdf)
+     (funcall (find-symbol
+               (symbol-name :operate)
+               (symbol-name :asdf))
+              (find-symbol
+               (symbol-name ,(string->lisp-keyword type "-op"))
+               (symbol-name :asdf))
+              ,(string-append system "-exec")))))
+
+(define (generate-executable-wrapper-system system dependencies)
+  "Generates a system which can be used by asdf to produce an image or program
+inside the current directory.  The image or program will contain
+DEPENDENCIES."
+  (with-output-to-file (string-append system "-exec.asd")
+    (lambda _
+      (format #t "~y~%"
+              `(defsystem ,(string->lisp-keyword system "-exec")
+                 :entry-point ,(string-append system "-exec:main")
+                 :depends-on (:uiop
+                              ,@(map string->lisp-keyword
+                                     dependencies))
+                 :components ((:file ,(string-append system "-exec"))))))))
+
+(define (generate-executable-entry-point system entry-program)
+  "Generates an entry point program from the list of lisp statements
+ENTRY-PROGRAM for SYSTEM within the current directory."
+  (with-output-to-file (string-append system "-exec.lisp")
+    (lambda _
+      (let ((system (string->lisp-keyword system "-exec")))
+        (format #t "~{~y~%~%~}"
+                `((defpackage ,system
+                    (:use :cl)
+                    (:export :main))
+
+                  (in-package ,system)
+
+                  (defun main ()
+                    (let ((arguments uiop:*command-line-arguments*))
+                      (declare (ignorable arguments))
+                      ,@entry-program))))))))
+
+(define (wrap-perform-method lisp registry dependencies file-name)
+  "Creates a wrapper method which allows the system to locate its dependent
+systems from REGISTRY, an alist of the same form as %outputs, which contains
+lisp systems which the systems is dependent on.  All DEPENDENCIES which the
+system depends on will the be loaded before this system."
+  (let* ((system (string-drop-right (basename file-name) 4))
+         (system-symbol (string->lisp-keyword system)))
+
+    `(defmethod asdf:perform :before
+       (op (c (eql (asdf:find-system ,system-symbol))))
+       (asdf/source-registry:ensure-source-registry)
+       ,@(map (match-lambda
+                ((name . path)
+                 (let ((asd-file (string-append path
+                                                (bundle-install-prefix lisp)
+                                                "/" name ".asd")))
+                   `(setf
+                     (gethash ,name
+                              asdf/source-registry:*source-registry*)
+                     ,(string->symbol "#p")
+                     ,(bundle-asd-file path asd-file lisp)))))
+              registry)
+       ,@(map (lambda (system)
+                `(asdf:load-system ,(string->lisp-keyword system)))
+              dependencies))))
+
+(define (patch-asd-file asd-file registry lisp dependencies)
+  "Patches ASD-FILE with a perform method as described in WRAP-PERFORM-METHOD."
+  (chmod asd-file #o644)
+  (let ((port (open-file asd-file "a")))
+    (dynamic-wind
+      (lambda _ #t)
+      (lambda _
+        (display
+         (replace-escaped-macros
+          (format #f "~%~y~%"
+                  (wrap-perform-method lisp registry
+                                       dependencies asd-file)))
+         port))
+      (lambda _ (close-port port))))
+  (chmod asd-file #o444))
+
+(define (lisp-dependencies lisp inputs)
+  "Determine which inputs are lisp system dependencies, by using the convention
+that a lisp system dependency will resemble \"system-LISP\"."
+  (filter-map (match-lambda
+                ((name . value)
+                 (and (string-prefix? lisp name)
+                      (string<> lisp name)
+                      `(,(remove-lisp-from-name name lisp)
+                        . ,value))))
+              inputs))
+
+(define (bundle-asd-file output-path original-asd-file lisp)
+  "Find the symlinked bundle file for ORIGINAL-ASD-FILE by looking in
+OUTPUT-PATH/share/common-lisp/LISP-bundle-systems/<system>.asd.  Returns two
+values: the asd file itself and the directory in which it resides."
+  (let ((bundle-asd-path (string-append output-path
+                                        (bundle-install-prefix lisp))))
+    (values (string-append bundle-asd-path "/" (basename original-asd-file))
+            bundle-asd-path)))
+
+(define (replace-escaped-macros string)
+  "Replace simple lisp forms that the guile writer escapes, for example by
+replacing #{#p}# with #p.  Should only be used to replace truly simple forms
+which are not nested."
+  (regexp-substitute/global #f "(#\\{)(\\S*)(\\}#)" string
+                            'pre 2 'post))
+
+(define (prepend-to-source-registry path)
+  (setenv "CL_SOURCE_REGISTRY"
+          (string-append path ":" (or (getenv "CL_SOURCE_REGISTRY") ""))))
+
+(define* (build-program lisp program #:key inputs
+                        (dependencies (list (basename program)))
+                        entry-program
+                        #:allow-other-keys)
+  "Generate an executable program containing all DEPENDENCIES, and which will
+execute ENTRY-PROGRAM.  The result is placed in PROGRAM.  When executed, it
+will run ENTRY-PROGRAM, a list of Common Lisp expressions in which `arguments'
+has been bound to the command-line arguments which were passed."
+  (generate-executable lisp program
+                       #:inputs inputs
+                       #:dependencies dependencies
+                       #:entry-program entry-program
+                       #:type "program")
+  (let* ((name (basename program))
+         (bin-directory (dirname program)))
+    (with-directory-excursion bin-directory
+      (rename-file (string-append name "-exec")
+                   name)))
+  #t)
+
+(define* (build-image lisp image #:key inputs
+                      (dependencies (list (basename image)))
+                      #:allow-other-keys)
+  "Generate an image, possibly standalone, which contains all DEPENDENCIES,
+placing the result in IMAGE.image."
+  (generate-executable lisp image
+                       #:inputs inputs
+                       #:dependencies dependencies
+                       #:entry-program '(nil)
+                       #:type "image")
+  (let* ((name (basename image))
+         (bin-directory (dirname image)))
+    (with-directory-excursion bin-directory
+      (rename-file (string-append name "-exec--all-systems.image")
+                   (string-append name ".image"))))
+  #t)
+
+(define* (generate-executable lisp out-file #:key inputs
+                              dependencies
+                              entry-program
+                              type
+                              #:allow-other-keys)
+  "Generate an executable by using asdf's TYPE-op, containing whithin the
+image all DEPENDENCIES, and running ENTRY-PROGRAM in the case of an
+executable."
+  (let* ((bin-directory (dirname out-file))
+         (name (basename out-file)))
+    (mkdir-p bin-directory)
+    (with-directory-excursion bin-directory
+      (generate-executable-wrapper-system name dependencies)
+      (generate-executable-entry-point name entry-program))
+
+    (prepend-to-source-registry
+     (string-append bin-directory "/"))
+
+    (setenv "ASDF_OUTPUT_TRANSLATIONS"
+            (replace-escaped-macros
+             (format
+              #f "~S"
+              (wrap-output-translations
+               `(((,bin-directory :**/ :*.*.*)
+                  (,bin-directory :**/ :*.*.*)))))))
+
+    (parameterize ((%lisp (string-append
+                           (assoc-ref inputs lisp) "/bin/" lisp)))
+      (generate-executable-for-system type name lisp))
+
+    (delete-file (string-append bin-directory "/" name "-exec.asd"))
+    (delete-file (string-append bin-directory "/" name "-exec.lisp"))))