1 ;;; This is asdf: Another System Definition Facility. 1.130
3 ;;; Feedback, bug reports, and patches are all welcome: please mail to
4 ;;; <cclan-list@lists.sf.net>. But note first that the canonical
5 ;;; source for asdf is presently the cCLan CVS repository at
6 ;;; <URL:http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/cclan/asdf/>
8 ;;; If you obtained this copy from anywhere else, and you experience
9 ;;; trouble using it, or find bugs, you may want to check at the
10 ;;; location above for a more recent version (and for documentation
11 ;;; and test files, if your copy came without them) before reporting
12 ;;; bugs. There are usually two "supported" revisions - the CVS HEAD
13 ;;; is the latest development version, whereas the revision tagged
14 ;;; RELEASE may be slightly older but is considered `stable'
16 ;;; Copyright (c) 2001-2008 Daniel Barlow and contributors
18 ;;; Permission is hereby granted, free of charge, to any person obtaining
19 ;;; a copy of this software and associated documentation files (the
20 ;;; "Software"), to deal in the Software without restriction, including
21 ;;; without limitation the rights to use, copy, modify, merge, publish,
22 ;;; distribute, sublicense, and/or sell copies of the Software, and to
23 ;;; permit persons to whom the Software is furnished to do so, subject to
24 ;;; the following conditions:
26 ;;; The above copyright notice and this permission notice shall be
27 ;;; included in all copies or substantial portions of the Software.
29 ;;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
30 ;;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
31 ;;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
32 ;;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
33 ;;; LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
34 ;;; OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
35 ;;; WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
37 ;;; the problem with writing a defsystem replacement is bootstrapping:
38 ;;; we can't use defsystem to compile it. Hence, all in one file
41 (:export #:defsystem #:oos #:operate #:find-system #:run-shell-command
42 #:system-definition-pathname #:find-component ; miscellaneous
44 #:compile-op #:load-op #:load-source-op
46 #:operation ; operations
47 #:feature ; sort-of operation
48 #:version ; metaphorically sort-of an operation
50 #:input-files #:output-files #:perform ; operation methods
51 #:operation-done-p #:explain
53 #:component #:source-file
54 #:c-source-file #:cl-source-file #:java-source-file
64 #:module-components ; component accessors
66 #:component-relative-pathname
73 #:component-depends-on
76 #:system-long-description
82 #:system-relative-pathname
84 #:operation-on-warnings
85 #:operation-on-failure
87 ;#:*component-parent-pathname*
88 #:*system-definition-search-functions*
89 #:*central-registry* ; variables
90 #:*compile-file-warnings-behaviour*
91 #:*compile-file-failure-behaviour*
94 #:operation-error #:compile-failed #:compile-warned #:compile-error
95 #:error-component #:error-operation
96 #:system-definition-error
98 #:missing-component-of-version
100 #:missing-dependency-of-version
101 #:circular-dependency ; errors
108 #:standard-asdf-method-combination
109 #:around ; protocol assistants
115 (error "The author of this file habitually uses #+nil to comment out ~
116 forms. But don't worry, it was unlikely to work in the New ~
117 Implementation of Lisp anyway")
121 (defvar *asdf-revision* (let* ((v "1.130")
122 (colon (or (position #\: v) -1))
123 (dot (position #\. v)))
125 (list (parse-integer v :start (1+ colon)
127 (parse-integer v :start (1+ dot)
130 (defvar *compile-file-warnings-behaviour* :warn)
132 (defvar *compile-file-failure-behaviour* #+sbcl :error #-sbcl :warn)
134 (defvar *verbose-out* nil)
136 (defparameter +asdf-methods+
137 '(perform explain output-files operation-done-p))
139 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
142 (defmacro aif (test then &optional else)
143 `(let ((it ,test)) (if it ,then ,else)))
145 (defun pathname-sans-name+type (pathname)
146 "Returns a new pathname with same HOST, DEVICE, DIRECTORY as PATHNAME,
147 and NIL NAME and TYPE components"
148 (make-pathname :name nil :type nil :defaults pathname))
150 (define-modify-macro appendf (&rest args)
151 append "Append onto list")
153 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
154 ;; classes, condiitons
156 (define-condition system-definition-error (error) ()
157 ;; [this use of :report should be redundant, but unfortunately it's not.
158 ;; cmucl's lisp::output-instance prefers the kernel:slot-class-print-function
159 ;; over print-object; this is always conditions::%print-condition for
160 ;; condition objects, which in turn does inheritance of :report options at
161 ;; run-time. fortunately, inheritance means we only need this kludge here in
162 ;; order to fix all conditions that build on it. -- rgr, 28-Jul-02.]
163 #+cmu (:report print-object))
165 (define-condition formatted-system-definition-error (system-definition-error)
166 ((format-control :initarg :format-control :reader format-control)
167 (format-arguments :initarg :format-arguments :reader format-arguments))
168 (:report (lambda (c s)
169 (apply #'format s (format-control c) (format-arguments c)))))
171 (define-condition circular-dependency (system-definition-error)
172 ((components :initarg :components :reader circular-dependency-components)))
174 (define-condition duplicate-names (system-definition-error)
175 ((name :initarg :name :reader duplicate-names-name)))
177 (define-condition missing-component (system-definition-error)
178 ((requires :initform "(unnamed)" :reader missing-requires :initarg :requires)
179 (parent :initform nil :reader missing-parent :initarg :parent)))
181 (define-condition missing-component-of-version (missing-component)
182 ((version :initform nil :reader missing-version :initarg :version)))
184 (define-condition missing-dependency (missing-component)
185 ((required-by :initarg :required-by :reader missing-required-by)))
187 (define-condition missing-dependency-of-version (missing-dependency
188 missing-component-of-version)
191 (define-condition operation-error (error)
192 ((component :reader error-component :initarg :component)
193 (operation :reader error-operation :initarg :operation))
194 (:report (lambda (c s)
195 (format s "~@<erred while invoking ~A on ~A~@:>"
196 (error-operation c) (error-component c)))))
197 (define-condition compile-error (operation-error) ())
198 (define-condition compile-failed (compile-error) ())
199 (define-condition compile-warned (compile-error) ())
201 (defclass component ()
202 ((name :accessor component-name :initarg :name :documentation
203 "Component name: designator for a string composed of portable pathname characters")
204 (version :accessor component-version :initarg :version)
205 (in-order-to :initform nil :initarg :in-order-to)
207 (do-first :initform nil :initarg :do-first)
208 ;; methods defined using the "inline" style inside a defsystem form:
209 ;; need to store them somewhere so we can delete them when the system
211 (inline-methods :accessor component-inline-methods :initform nil)
212 (parent :initarg :parent :initform nil :reader component-parent)
213 ;; no direct accessor for pathname, we do this as a method to allow
214 ;; it to default in funky ways if not supplied
215 (relative-pathname :initarg :pathname)
216 (operation-times :initform (make-hash-table )
217 :accessor component-operation-times)
218 ;; XXX we should provide some atomic interface for updating the
219 ;; component properties
220 (properties :accessor component-properties :initarg :properties
223 ;;;; methods: conditions
225 (defmethod print-object ((c missing-dependency) s)
226 (format s "~@<~A, required by ~A~@:>"
227 (call-next-method c nil) (missing-required-by c)))
229 (defun sysdef-error (format &rest arguments)
230 (error 'formatted-system-definition-error :format-control format :format-arguments arguments))
232 ;;;; methods: components
234 (defmethod print-object ((c missing-component) s)
235 (format s "~@<component ~S not found~
238 (when (missing-parent c)
239 (component-name (missing-parent c)))))
241 (defmethod print-object ((c missing-component-of-version) s)
242 (format s "~@<component ~S does not match version ~A~
246 (when (missing-parent c)
247 (component-name (missing-parent c)))))
249 (defgeneric component-system (component)
250 (:documentation "Find the top-level system containing COMPONENT"))
252 (defmethod component-system ((component component))
253 (aif (component-parent component)
254 (component-system it)
257 (defmethod print-object ((c component) stream)
258 (print-unreadable-object (c stream :type t :identity t)
260 (prin1 (component-name c) stream))))
262 (defclass module (component)
263 ((components :initform nil :accessor module-components :initarg :components)
264 ;; what to do if we can't satisfy a dependency of one of this module's
265 ;; components. This allows a limited form of conditional processing
266 (if-component-dep-fails :initform :fail
267 :accessor module-if-component-dep-fails
268 :initarg :if-component-dep-fails)
269 (default-component-class :accessor module-default-component-class
270 :initform 'cl-source-file :initarg :default-component-class)))
272 (defgeneric component-pathname (component)
273 (:documentation "Extracts the pathname applicable for a particular component."))
275 (defun component-parent-pathname (component)
276 (aif (component-parent component)
277 (component-pathname it)
278 *default-pathname-defaults*))
280 (defgeneric component-relative-pathname (component)
281 (:documentation "Extracts the relative pathname applicable for a particular component."))
283 (defmethod component-relative-pathname ((component module))
284 (or (slot-value component 'relative-pathname)
286 :directory `(:relative ,(component-name component))
287 :host (pathname-host (component-parent-pathname component)))))
289 (defmethod component-pathname ((component component))
290 (let ((*default-pathname-defaults* (component-parent-pathname component)))
291 (merge-pathnames (component-relative-pathname component))))
293 (defgeneric component-property (component property))
295 (defmethod component-property ((c component) property)
296 (cdr (assoc property (slot-value c 'properties) :test #'equal)))
298 (defgeneric (setf component-property) (new-value component property))
300 (defmethod (setf component-property) (new-value (c component) property)
301 (let ((a (assoc property (slot-value c 'properties) :test #'equal)))
303 (setf (cdr a) new-value)
304 (setf (slot-value c 'properties)
305 (acons property new-value (slot-value c 'properties))))))
307 (defclass system (module)
308 ((description :accessor system-description :initarg :description)
310 :accessor system-long-description :initarg :long-description)
311 (author :accessor system-author :initarg :author)
312 (maintainer :accessor system-maintainer :initarg :maintainer)
313 (licence :accessor system-licence :initarg :licence
314 :accessor system-license :initarg :license)))
316 ;;; version-satisfies
318 ;;; with apologies to christophe rhodes ...
319 (defun split (string &optional max (ws '(#\Space #\Tab)))
320 (flet ((is-ws (char) (find char ws)))
322 (let ((list nil) (start 0) (words 0) end)
324 (when (and max (>= words (1- max)))
325 (return (cons (subseq string start) list)))
326 (setf end (position-if #'is-ws string :start start))
327 (push (subseq string start end) list)
329 (unless end (return list))
330 (setf start (1+ end)))))))
332 (defgeneric version-satisfies (component version))
334 (defmethod version-satisfies ((c component) version)
335 (unless (and version (slot-boundp c 'version))
336 (return-from version-satisfies t))
337 (let ((x (mapcar #'parse-integer
338 (split (component-version c) nil '(#\.))))
339 (y (mapcar #'parse-integer
340 (split version nil '(#\.)))))
341 (labels ((bigger (x y)
344 ((> (car x) (car y)) t)
346 (bigger (cdr x) (cdr y))))))
347 (and (= (car x) (car y))
348 (or (not (cdr y)) (bigger (cdr x) (cdr y)))))))
350 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
353 (defvar *defined-systems* (make-hash-table :test 'equal))
354 (defun coerce-name (name)
356 (component (component-name name))
357 (symbol (string-downcase (symbol-name name)))
359 (t (sysdef-error "~@<invalid component designator ~A~@:>" name))))
361 ;;; for the sake of keeping things reasonably neat, we adopt a
362 ;;; convention that functions in this list are prefixed SYSDEF-
364 (defvar *system-definition-search-functions*
365 '(sysdef-central-registry-search))
367 (defun system-definition-pathname (system)
368 (let ((system-name (coerce-name system)))
370 (some (lambda (x) (funcall x system-name))
371 *system-definition-search-functions*)
372 (let ((system-pair (system-registered-p system-name)))
374 (system-source-file (cdr system-pair)))))))
376 (defvar *central-registry*
377 '(*default-pathname-defaults*
378 #+nil "/home/dan/src/sourceforge/cclan/asdf/systems/"
379 #+nil "telent:asdf;systems;"))
381 (defun sysdef-central-registry-search (system)
382 (let ((name (coerce-name system)))
384 (dolist (dir *central-registry*)
385 (let* ((defaults (eval dir))
388 :defaults defaults :version :newest
389 :name name :type "asd" :case :local))))
390 (if (and file (probe-file file))
393 (defun make-temporary-package ()
394 (flet ((try (counter)
396 (make-package (format nil "ASDF~D" counter)
397 :use '(:cl :asdf)))))
398 (do* ((counter 0 (+ counter 1))
399 (package (try counter) (try counter)))
402 (defun find-system (name &optional (error-p t))
403 (let* ((name (coerce-name name))
404 (in-memory (system-registered-p name))
405 (on-disk (system-definition-pathname name)))
408 (< (car in-memory) (file-write-date on-disk))))
409 (let ((package (make-temporary-package)))
411 (let ((*package* package))
414 "~&~@<; ~@;loading system definition from ~A into ~A~@:>~%"
415 ;; FIXME: This wants to be (ENOUGH-NAMESTRING
416 ;; ON-DISK), but CMUCL barfs on that.
420 (delete-package package))))
421 (let ((in-memory (system-registered-p name)))
423 (progn (if on-disk (setf (car in-memory) (file-write-date on-disk)))
425 (if error-p (error 'missing-component :requires name))))))
427 (defun register-system (name system)
428 (format *verbose-out* "~&~@<; ~@;registering ~A as ~A~@:>~%" system name)
429 (setf (gethash (coerce-name name) *defined-systems*)
430 (cons (get-universal-time) system)))
432 (defun system-registered-p (name)
433 (gethash (coerce-name name) *defined-systems*))
436 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
437 ;;; finding components
439 (defgeneric find-component (module name &optional version)
440 (:documentation "Finds the component with name NAME present in the
441 MODULE module; if MODULE is nil, then the component is assumed to be a
444 (defmethod find-component ((module module) name &optional version)
445 (if (slot-boundp module 'components)
446 (let ((m (find name (module-components module)
447 :test #'equal :key #'component-name)))
448 (if (and m (version-satisfies m version)) m))))
451 ;;; a component with no parent is a system
452 (defmethod find-component ((module (eql nil)) name &optional version)
453 (let ((m (find-system name nil)))
454 (if (and m (version-satisfies m version)) m)))
456 ;;; component subclasses
458 (defclass source-file (component) ())
460 (defclass cl-source-file (source-file) ())
461 (defclass c-source-file (source-file) ())
462 (defclass java-source-file (source-file) ())
463 (defclass static-file (source-file) ())
464 (defclass doc-file (static-file) ())
465 (defclass html-file (doc-file) ())
467 (defgeneric source-file-type (component system))
468 (defmethod source-file-type ((c cl-source-file) (s module)) "lisp")
469 (defmethod source-file-type ((c c-source-file) (s module)) "c")
470 (defmethod source-file-type ((c java-source-file) (s module)) "java")
471 (defmethod source-file-type ((c html-file) (s module)) "html")
472 (defmethod source-file-type ((c static-file) (s module)) nil)
474 (defmethod component-relative-pathname ((component source-file))
475 (let ((relative-pathname (slot-value component 'relative-pathname)))
476 (if relative-pathname
480 :type (source-file-type component (component-system component))))
481 (let* ((*default-pathname-defaults*
482 (component-parent-pathname component))
485 :name (component-name component)
486 :type (source-file-type component
487 (component-system component)))))
490 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
493 ;;; one of these is instantiated whenever (operate ) is called
495 (defclass operation ()
496 ((forced :initform nil :initarg :force :accessor operation-forced)
497 (original-initargs :initform nil :initarg :original-initargs
498 :accessor operation-original-initargs)
499 (visited-nodes :initform nil :accessor operation-visited-nodes)
500 (visiting-nodes :initform nil :accessor operation-visiting-nodes)
501 (parent :initform nil :initarg :parent :accessor operation-parent)))
503 (defmethod print-object ((o operation) stream)
504 (print-unreadable-object (o stream :type t :identity t)
506 (prin1 (operation-original-initargs o) stream))))
508 (defmethod shared-initialize :after ((operation operation) slot-names
511 (declare (ignore slot-names force))
512 ;; empty method to disable initarg validity checking
515 (define-method-combination standard-asdf-method-combination ()
516 ((around-asdf (around))
519 (primary () :required t)
521 (flet ((call-methods (methods)
522 (mapcar #'(lambda (method)
523 `(call-method ,method))
525 (let* ((form (if (or before after (rest primary))
526 `(multiple-value-prog1
527 (progn ,@(call-methods before)
528 (call-method ,(first primary)
530 ,@(call-methods (reverse after)))
531 `(call-method ,(first primary))))
532 (standard-form (if around
533 `(call-method ,(first around)
535 (make-method ,form)))
538 `(call-method ,(first around-asdf)
539 (,@(rest around-asdf) (make-method ,standard-form)))
542 (defgeneric perform (operation component)
543 (:method-combination standard-asdf-method-combination))
544 (defgeneric operation-done-p (operation component)
545 (:method-combination standard-asdf-method-combination))
546 (defgeneric explain (operation component)
547 (:method-combination standard-asdf-method-combination))
548 (defgeneric output-files (operation component)
549 (:method-combination standard-asdf-method-combination))
550 (defgeneric input-files (operation component)
551 (:method-combination standard-asdf-method-combination))
553 (defun node-for (o c)
554 (cons (class-name (class-of o)) c))
556 (defgeneric operation-ancestor (operation)
558 "Recursively chase the operation's parent pointer until we get to
559 the head of the tree"))
561 (defmethod operation-ancestor ((operation operation))
562 (aif (operation-parent operation)
563 (operation-ancestor it)
567 (defun make-sub-operation (c o dep-c dep-o)
568 (let* ((args (copy-list (operation-original-initargs o)))
569 (force-p (getf args :force)))
570 ;; note explicit comparison with T: any other non-NIL force value
571 ;; (e.g. :recursive) will pass through
572 (cond ((and (null (component-parent c))
573 (null (component-parent dep-c))
575 (when (eql force-p t)
576 (setf (getf args :force) nil))
577 (apply #'make-instance dep-o
579 :original-initargs args args))
580 ((subtypep (type-of o) dep-o)
583 (apply #'make-instance dep-o
584 :parent o :original-initargs args args)))))
587 (defgeneric component-visited-p (operation component))
589 (defgeneric visit-component (operation component data))
591 (defmethod visit-component ((o operation) (c component) data)
592 (unless (component-visited-p o c)
593 (push (cons (node-for o c) data)
594 (operation-visited-nodes (operation-ancestor o)))))
596 (defmethod component-visited-p ((o operation) (c component))
597 (assoc (node-for o c)
598 (operation-visited-nodes (operation-ancestor o))
601 (defgeneric (setf visiting-component) (new-value operation component))
603 (defmethod (setf visiting-component) (new-value operation component)
604 ;; MCL complains about unused lexical variables
605 (declare (ignorable new-value operation component)))
607 (defmethod (setf visiting-component) (new-value (o operation) (c component))
608 (let ((node (node-for o c))
609 (a (operation-ancestor o)))
611 (pushnew node (operation-visiting-nodes a) :test 'equal)
612 (setf (operation-visiting-nodes a)
613 (remove node (operation-visiting-nodes a) :test 'equal)))))
615 (defgeneric component-visiting-p (operation component))
617 (defmethod component-visiting-p ((o operation) (c component))
618 (let ((node (node-for o c)))
619 (member node (operation-visiting-nodes (operation-ancestor o))
622 (defgeneric component-depends-on (operation component)
624 "Returns a list of dependencies needed by the component to perform
625 the operation. A dependency has one of the following forms:
627 (<operation> <component>*), where <operation> is a class
628 designator and each <component> is a component
629 designator, which means that the component depends on
630 <operation> having been performed on each <component>; or
632 (FEATURE <feature>), which means that the component depends
633 on <feature>'s presence in *FEATURES*.
635 Methods specialized on subclasses of existing component types
636 should usually append the results of CALL-NEXT-METHOD to the
639 (defmethod component-depends-on ((op-spec symbol) (c component))
640 (component-depends-on (make-instance op-spec) c))
642 (defmethod component-depends-on ((o operation) (c component))
643 (cdr (assoc (class-name (class-of o))
644 (slot-value c 'in-order-to))))
646 (defgeneric component-self-dependencies (operation component))
648 (defmethod component-self-dependencies ((o operation) (c component))
649 (let ((all-deps (component-depends-on o c)))
650 (remove-if-not (lambda (x)
651 (member (component-name c) (cdr x) :test #'string=))
654 (defmethod input-files ((operation operation) (c component))
655 (let ((parent (component-parent c))
656 (self-deps (component-self-dependencies operation c)))
658 (mapcan (lambda (dep)
659 (destructuring-bind (op name) dep
660 (output-files (make-instance op)
661 (find-component parent name))))
663 ;; no previous operations needed? I guess we work with the
664 ;; original source file, then
665 (list (component-pathname c)))))
667 (defmethod input-files ((operation operation) (c module)) nil)
669 (defmethod operation-done-p ((o operation) (c component))
670 (flet ((fwd-or-return-t (file)
671 ;; if FILE-WRITE-DATE returns NIL, it's possible that the
672 ;; user or some other agent has deleted an input file. If
673 ;; that's the case, well, that's not good, but as long as
674 ;; the operation is otherwise considered to be done we
675 ;; could continue and survive.
676 (let ((date (file-write-date file)))
680 (warn "~@<Missing FILE-WRITE-DATE for ~S: treating ~
681 operation ~S on component ~S as done.~@:>"
683 (return-from operation-done-p t))))))
684 (let ((out-files (output-files o c))
685 (in-files (input-files o c)))
686 (cond ((and (not in-files) (not out-files))
687 ;; arbitrary decision: an operation that uses nothing to
688 ;; produce nothing probably isn't doing much
693 (component-operation-times c))))
697 (mapcar #'fwd-or-return-t in-files))))))
701 (every #'probe-file out-files)
702 (> (apply #'min (mapcar #'file-write-date out-files))
703 (apply #'max (mapcar #'fwd-or-return-t in-files)))))))))
705 ;;; So you look at this code and think "why isn't it a bunch of
706 ;;; methods". And the answer is, because standard method combination
707 ;;; runs :before methods most->least-specific, which is back to front
708 ;;; for our purposes. And CLISP doesn't have non-standard method
709 ;;; combinations, so let's keep it simple and aspire to portability
711 (defgeneric traverse (operation component))
712 (defmethod traverse ((operation operation) (c component))
714 (labels ((do-one-dep (required-op required-c required-v)
715 (let* ((dep-c (or (find-component
717 ;; XXX tacky. really we should build the
718 ;; in-order-to slot with canonicalized
719 ;; names instead of coercing this late
720 (coerce-name required-c) required-v)
722 (error 'missing-dependency-of-version
725 :requires required-c)
726 (error 'missing-dependency
728 :requires required-c))))
729 (op (make-sub-operation c operation dep-c required-op)))
730 (traverse op dep-c)))
732 (cond ((eq op 'feature)
733 (or (member (car dep) *features*)
734 (error 'missing-dependency
736 :requires (car dep))))
740 (assert (string-equal
741 (symbol-name (first d))
744 (do-one-dep op (second d) (third d))))
746 (appendf forced (do-one-dep op d nil)))))))))
747 (aif (component-visited-p operation c)
748 (return-from traverse
749 (if (cdr it) (list (cons 'pruned-op c)) nil)))
751 (if (component-visiting-p operation c)
752 (error 'circular-dependency :components (list c)))
753 (setf (visiting-component operation c) t)
756 (loop for (required-op . deps) in
757 (component-depends-on operation c)
758 do (do-dep required-op deps))
761 (when (typep c 'module)
762 (let ((at-least-one nil)
765 (loop for kid in (module-components c)
767 (appendf forced (traverse operation kid ))
768 (missing-dependency (condition)
769 (if (eq (module-if-component-dep-fails c)
772 (setf error condition))
775 (setf at-least-one t))))
776 (when (and (eq (module-if-component-dep-fails c)
781 ;; now the thing itself
782 (when (or forced module-ops
783 (not (operation-done-p operation c))
784 (let ((f (operation-forced
785 (operation-ancestor operation))))
786 (and f (or (not (consp f))
787 (member (component-name
788 (operation-ancestor operation))
789 (mapcar #'coerce-name f)
791 (let ((do-first (cdr (assoc (class-name (class-of operation))
792 (slot-value c 'do-first)))))
793 (loop for (required-op . deps) in do-first
794 do (do-dep required-op deps)))
795 (setf forced (append (delete 'pruned-op forced :key #'car)
796 (delete 'pruned-op module-ops :key #'car)
797 (list (cons operation c)))))))
798 (setf (visiting-component operation c) nil))
799 (visit-component operation c (and forced t))
803 (defmethod perform ((operation operation) (c source-file))
805 "~@<required method PERFORM not implemented ~
806 for operation ~A, component ~A~@:>"
807 (class-of operation) (class-of c)))
809 (defmethod perform ((operation operation) (c module))
812 (defmethod explain ((operation operation) (component component))
813 (format *verbose-out* "~&;;; ~A on ~A~%" operation component))
817 (defclass compile-op (operation)
818 ((proclamations :initarg :proclamations :accessor compile-op-proclamations :initform nil)
819 (on-warnings :initarg :on-warnings :accessor operation-on-warnings
820 :initform *compile-file-warnings-behaviour*)
821 (on-failure :initarg :on-failure :accessor operation-on-failure
822 :initform *compile-file-failure-behaviour*)))
824 (defmethod perform :before ((operation compile-op) (c source-file))
825 (map nil #'ensure-directories-exist (output-files operation c)))
827 (defmethod perform :after ((operation operation) (c component))
828 (setf (gethash (type-of operation) (component-operation-times c))
829 (get-universal-time)))
831 ;;; perform is required to check output-files to find out where to put
832 ;;; its answers, in case it has been overridden for site policy
833 (defmethod perform ((operation compile-op) (c cl-source-file))
834 #-:broken-fasl-loader
835 (let ((source-file (component-pathname c))
836 (output-file (car (output-files operation c))))
837 (multiple-value-bind (output warnings-p failure-p)
838 (compile-file source-file :output-file output-file)
840 (case (operation-on-warnings operation)
842 "~@<COMPILE-FILE warned while performing ~A on ~A.~@:>"
844 (:error (error 'compile-warned :component c :operation operation))
847 (case (operation-on-failure operation)
849 "~@<COMPILE-FILE failed while performing ~A on ~A.~@:>"
851 (:error (error 'compile-failed :component c :operation operation))
854 (error 'compile-error :component c :operation operation)))))
856 (defmethod output-files ((operation compile-op) (c cl-source-file))
857 #-:broken-fasl-loader (list (compile-file-pathname (component-pathname c)))
858 #+:broken-fasl-loader (list (component-pathname c)))
860 (defmethod perform ((operation compile-op) (c static-file))
863 (defmethod output-files ((operation compile-op) (c static-file))
866 (defmethod input-files ((op compile-op) (c static-file))
872 (defclass basic-load-op (operation) ())
874 (defclass load-op (basic-load-op) ())
876 (defmethod perform ((o load-op) (c cl-source-file))
877 (mapcar #'load (input-files o c)))
879 (defmethod perform around ((o load-op) (c cl-source-file))
880 (let ((state :initial))
881 (loop until (or (eq state :success)
882 (eq state :failure)) do
885 (setf state :failure)
887 (setf state :success))
889 (setf state :recompiled)
890 (perform (make-instance 'asdf:compile-op) c))
893 (try-recompiling "Recompile ~a and try loading it again"
895 (setf state :failed-load)
897 (setf state :success)))))))
899 (defmethod perform around ((o compile-op) (c cl-source-file))
900 (let ((state :initial))
901 (loop until (or (eq state :success)
902 (eq state :failure)) do
905 (setf state :failure)
907 (setf state :success))
909 (setf state :recompiled)
910 (perform (make-instance 'asdf:compile-op) c))
913 (try-recompiling "Try recompiling ~a"
915 (setf state :failed-compile)
917 (setf state :success)))))))
919 (defmethod perform ((operation load-op) (c static-file))
922 (defmethod operation-done-p ((operation load-op) (c static-file))
925 (defmethod output-files ((o operation) (c component))
928 (defmethod component-depends-on ((operation load-op) (c component))
929 (cons (list 'compile-op (component-name c))
934 (defclass load-source-op (basic-load-op) ())
936 (defmethod perform ((o load-source-op) (c cl-source-file))
937 (let ((source (component-pathname c)))
938 (setf (component-property c 'last-loaded-as-source)
940 (get-universal-time)))))
942 (defmethod perform ((operation load-source-op) (c static-file))
945 (defmethod output-files ((operation load-source-op) (c component))
948 ;;; FIXME: we simply copy load-op's dependencies. this is Just Not Right.
949 (defmethod component-depends-on ((o load-source-op) (c component))
950 (let ((what-would-load-op-do (cdr (assoc 'load-op
951 (slot-value c 'in-order-to)))))
952 (mapcar (lambda (dep)
953 (if (eq (car dep) 'load-op)
954 (cons 'load-source-op (cdr dep))
956 what-would-load-op-do)))
958 (defmethod operation-done-p ((o load-source-op) (c source-file))
959 (if (or (not (component-property c 'last-loaded-as-source))
960 (> (file-write-date (component-pathname c))
961 (component-property c 'last-loaded-as-source)))
964 (defclass test-op (operation) ())
966 (defmethod perform ((operation test-op) (c component))
969 (defmethod operation-done-p ((operation test-op) (c system))
970 "Testing a system is _never_ done."
973 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
974 ;;; invoking operations
976 (defvar *operate-docstring*
977 "Operate does three things:
979 1. It creates an instance of `operation-class` using any keyword parameters
981 2. It finds the asdf-system specified by `system` (possibly loading
983 3. It then calls `traverse` with the operation and system as arguments
985 The traverse operation is wrapped in `with-compilation-unit` and error
986 handling code. If a `version` argument is supplied, then operate also
987 ensures that the system found satisfies it using the `version-satisfies`
990 (defun operate (operation-class system &rest args &key (verbose t) version
992 (let* ((op (apply #'make-instance operation-class
993 :original-initargs args
995 (*verbose-out* (if verbose *standard-output* (make-broadcast-stream)))
996 (system (if (typep system 'component) system (find-system system))))
997 (unless (version-satisfies system version)
998 (error 'missing-component-of-version :requires system :version version))
999 (let ((steps (traverse op system)))
1000 (with-compilation-unit ()
1001 (loop for (op . component) in steps do
1004 (progn (perform op component)
1009 (format s "~@<Retry performing ~S on ~S.~@:>"
1014 (format s "~@<Continue, treating ~S on ~S as ~
1015 having been successful.~@:>"
1017 (setf (gethash (type-of op)
1018 (component-operation-times component))
1019 (get-universal-time))
1022 (setf (documentation 'operate 'function)
1023 *operate-docstring*)
1025 (defun oos (operation-class system &rest args &key force (verbose t) version)
1026 (declare (ignore force verbose version))
1027 (apply #'operate operation-class system args))
1029 (setf (documentation 'oos 'function)
1031 "Short for _operate on system_ and an alias for the `operate` function. ~&~&~a"
1032 *operate-docstring*))
1034 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
1037 (defun remove-keyword (key arglist)
1038 (labels ((aux (key arglist)
1039 (cond ((null arglist) nil)
1040 ((eq key (car arglist)) (cddr arglist))
1041 (t (cons (car arglist) (cons (cadr arglist)
1043 key (cddr arglist))))))))
1046 (defmacro defsystem (name &body options)
1047 (destructuring-bind (&key (pathname nil pathname-arg-p) (class 'system)
1050 (let ((component-options (remove-keyword :class options)))
1052 ;; system must be registered before we parse the body, otherwise
1053 ;; we recur when trying to find an existing system of the same name
1054 ;; to reuse options (e.g. pathname) from
1055 (let ((s (system-registered-p ',name)))
1056 (cond ((and s (eq (type-of (cdr s)) ',class))
1057 (setf (car s) (get-universal-time)))
1060 (sysdef-error "Cannot redefine the existing system ~A with a different class" s)
1062 (change-class (cdr s) ',class))
1064 (register-system (quote ,name)
1065 (make-instance ',class :name ',name)))))
1066 (parse-component-form nil (apply
1068 :module (coerce-name ',name)
1070 ;; to avoid a note about unreachable code
1073 `(or (when *load-truename*
1074 (pathname-sans-name+type
1077 *default-pathname-defaults*))
1078 ',component-options))))))
1081 (defun class-for-type (parent type)
1082 (let* ((extra-symbols (list (find-symbol (symbol-name type) *package*)
1083 (find-symbol (symbol-name type)
1085 (package-name :asdf)))))
1086 (class (dolist (symbol (if (keywordp type)
1088 (cons type extra-symbols)))
1090 (find-class symbol nil)
1091 (subtypep symbol 'component))
1092 (return (find-class symbol))))))
1094 (and (eq type :file)
1095 (or (module-default-component-class parent)
1096 (find-class 'cl-source-file)))
1097 (sysdef-error "~@<don't recognize component type ~A~@:>" type))))
1099 (defun maybe-add-tree (tree op1 op2 c)
1100 "Add the node C at /OP1/OP2 in TREE, unless it's there already.
1101 Returns the new tree (which probably shares structure with the old one)"
1102 (let ((first-op-tree (assoc op1 tree)))
1105 (aif (assoc op2 (cdr first-op-tree))
1106 (if (find c (cdr it))
1108 (setf (cdr it) (cons c (cdr it))))
1109 (setf (cdr first-op-tree)
1110 (acons op2 (list c) (cdr first-op-tree))))
1112 (acons op1 (list (list op2 c)) tree))))
1114 (defun union-of-dependencies (&rest deps)
1115 (let ((new-tree nil))
1117 (dolist (op-tree dep)
1118 (dolist (op (cdr op-tree))
1119 (dolist (c (cdr op))
1121 (maybe-add-tree new-tree (car op-tree) (car op) c))))))
1125 (defun remove-keys (key-names args)
1126 (loop for ( name val ) on args by #'cddr
1127 unless (member (symbol-name name) key-names
1128 :key #'symbol-name :test 'equal)
1129 append (list name val)))
1131 (defvar *serial-depends-on*)
1133 (defun parse-component-form (parent options)
1136 (type name &rest rest &key
1137 ;; the following list of keywords is reproduced below in the
1138 ;; remove-keys form. important to keep them in sync
1139 components pathname default-component-class
1140 perform explain output-files operation-done-p
1142 depends-on serial in-order-to
1144 &allow-other-keys) options
1145 (declare (ignorable perform explain output-files operation-done-p))
1146 (check-component-input type name weakly-depends-on depends-on components in-order-to)
1149 (find-component parent name)
1150 ;; ignore the same object when rereading the defsystem
1152 (typep (find-component parent name)
1153 (class-for-type parent type))))
1154 (error 'duplicate-names :name name))
1156 (let* ((other-args (remove-keys
1157 '(components pathname default-component-class
1158 perform explain output-files operation-done-p
1160 depends-on serial in-order-to)
1163 (or (find-component parent name)
1164 (make-instance (class-for-type parent type)))))
1165 (when weakly-depends-on
1166 (setf depends-on (append depends-on (remove-if (complement #'find-system) weakly-depends-on))))
1167 (when (boundp '*serial-depends-on*)
1169 (concatenate 'list *serial-depends-on* depends-on)))
1170 (apply #'reinitialize-instance ret
1171 :name (coerce-name name)
1175 (when (typep ret 'module)
1176 (setf (module-default-component-class ret)
1177 (or default-component-class
1178 (and (typep parent 'module)
1179 (module-default-component-class parent))))
1180 (let ((*serial-depends-on* nil))
1181 (setf (module-components ret)
1182 (loop for c-form in components
1183 for c = (parse-component-form ret c-form)
1186 do (push (component-name c) *serial-depends-on*))))
1188 ;; check for duplicate names
1189 (let ((name-hash (make-hash-table :test #'equal)))
1190 (loop for c in (module-components ret)
1192 (if (gethash (component-name c)
1194 (error 'duplicate-names
1195 :name (component-name c))
1196 (setf (gethash (component-name c)
1200 (setf (slot-value ret 'in-order-to)
1201 (union-of-dependencies
1203 `((compile-op (compile-op ,@depends-on))
1204 (load-op (load-op ,@depends-on))))
1205 (slot-value ret 'do-first) `((compile-op (load-op ,@depends-on))))
1207 (%remove-component-inline-methods ret rest)
1211 (defun %remove-component-inline-methods (ret rest)
1212 (loop for name in +asdf-methods+
1214 ;; this is inefficient as most of the stored
1215 ;; methods will not be for this particular gf n
1216 ;; But this is hardly performance-critical
1218 (remove-method (symbol-function name) m))
1219 (component-inline-methods ret)))
1220 ;; clear methods, then add the new ones
1221 (setf (component-inline-methods ret) nil)
1222 (loop for name in +asdf-methods+
1223 for v = (getf rest (intern (symbol-name name) :keyword))
1225 (destructuring-bind (op qual (o c) &body body) v
1227 (eval `(defmethod ,name ,qual ((,o ,op) (,c (eql ,ret)))
1229 (component-inline-methods ret)))))
1231 (defun check-component-input (type name weakly-depends-on depends-on components in-order-to)
1232 "A partial test of the values of a component."
1233 (when weakly-depends-on (warn "We got one! XXXXX"))
1234 (unless (listp depends-on)
1235 (sysdef-error-component ":depends-on must be a list."
1236 type name depends-on))
1237 (unless (listp weakly-depends-on)
1238 (sysdef-error-component ":weakly-depends-on must be a list."
1239 type name weakly-depends-on))
1240 (unless (listp components)
1241 (sysdef-error-component ":components must be NIL or a list of components."
1242 type name components))
1243 (unless (and (listp in-order-to) (listp (car in-order-to)))
1244 (sysdef-error-component ":in-order-to must be NIL or a list of components."
1245 type name in-order-to)))
1247 (defun sysdef-error-component (msg type name value)
1248 (sysdef-error (concatenate 'string msg
1249 "~&The value specified for ~(~A~) ~A is ~W")
1252 (defun resolve-symlinks (path)
1253 #-allegro (truename path)
1254 #+allegro (excl:pathname-resolve-symbolic-links path)
1259 ;;; run-shell-command functions for other lisp implementations will be
1260 ;;; gratefully accepted, if they do the same thing. If the docstring
1261 ;;; is ambiguous, send a bug report
1263 (defun run-shell-command (control-string &rest args)
1264 "Interpolate ARGS into CONTROL-STRING as if by FORMAT, and
1265 synchronously execute the result using a Bourne-compatible shell, with
1266 output to *VERBOSE-OUT*. Returns the shell's exit code."
1267 (let ((command (apply #'format nil control-string args)))
1268 (format *verbose-out* "; $ ~A~%" command)
1270 (sb-ext:process-exit-code
1272 #+win32 "sh" #-win32 "/bin/sh"
1274 #+win32 #+win32 :search t
1275 :input nil :output *verbose-out*))
1278 (ext:process-exit-code
1282 :input nil :output *verbose-out*))
1285 (excl:run-shell-command command :input nil :output *verbose-out*)
1288 (system:call-system-showing-output
1290 :shell-type "/bin/sh"
1291 :output-stream *verbose-out*)
1293 #+clisp ;XXX not exactly *verbose-out*, I know
1294 (ext:run-shell-command command :output :terminal :wait t)
1298 (ccl:external-process-status
1299 (ccl:run-program "/bin/sh" (list "-c" command)
1300 :input nil :output *verbose-out*
1302 #+ecl ;; courtesy of Juan Jose Garcia Ripoll
1304 #-(or openmcl clisp lispworks allegro scl cmu sbcl ecl)
1305 (error "RUN-SHELL-PROGRAM not implemented for this Lisp")
1308 (defgeneric system-source-file (system)
1309 (:documentation "Return the source file in which system is defined."))
1311 (defmethod system-source-file ((system-name t))
1312 (system-source-file (find-system system-name)))
1314 (defmethod system-source-file ((system system))
1315 (let ((pn (and (slot-boundp system 'relative-pathname)
1318 :name (asdf:component-name system)
1319 :defaults (asdf:component-relative-pathname system)))))
1323 (defun system-source-directory (system-name)
1324 (make-pathname :name nil
1326 :defaults (system-source-file system-name)))
1328 (defun system-relative-pathname (system pathname &key name type)
1329 ;; you're not allowed to muck with the return value of pathname-X
1330 (let ((directory (copy-list (pathname-directory pathname))))
1331 (when (eq (car directory) :absolute)
1332 (setf (car directory) :relative))
1334 (make-pathname :name (or name (pathname-name pathname))
1335 :type (or type (pathname-type pathname))
1336 :directory directory)
1337 (system-source-directory system))))
1339 (pushnew :asdf *features*)
1342 (eval-when (:compile-toplevel :load-toplevel :execute)
1343 (when (sb-ext:posix-getenv "SBCL_BUILDING_CONTRIB")
1344 (pushnew :sbcl-hooks-require *features*)))
1346 #+(and sbcl sbcl-hooks-require)
1348 (defun module-provide-asdf (name)
1349 (handler-bind ((style-warning #'muffle-warning))
1350 (let* ((*verbose-out* (make-broadcast-stream))
1351 (system (asdf:find-system name nil)))
1353 (asdf:operate 'asdf:load-op name)
1356 (defun contrib-sysdef-search (system)
1357 (let ((home (sb-ext:posix-getenv "SBCL_HOME")))
1358 (when (and home (not (string= home "")))
1359 (let* ((name (coerce-name system))
1360 (home (truename home))
1361 (contrib (merge-pathnames
1362 (make-pathname :directory `(:relative ,name)
1368 (probe-file contrib)))))
1371 '(let ((home (sb-ext:posix-getenv "SBCL_HOME")))
1372 (when (and home (not (string= home "")))
1373 (merge-pathnames "site-systems/" (truename home))))
1377 '(merge-pathnames ".sbcl/systems/"
1378 (user-homedir-pathname))
1381 (pushnew 'module-provide-asdf sb-ext:*module-provider-functions*)
1382 (pushnew 'contrib-sysdef-search *system-definition-search-functions*))