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3rdparties/software/cffi_0.21.0/grovel/asdf.lisp (6337 bytes)

 ;;;; -*- Mode: lisp; indent-tabs-mode: nil -*-
 ;;;
 ;;; asdf.lisp --- ASDF components for cffi-grovel.
 ;;;
 ;;; Copyright (C) 2005-2006, Dan Knap <dankna@accela.net>
 ;;; Copyright (C) 2005-2006, Emily Backes <lucca@accela.net>
 ;;; Copyright (C) 2007, Stelian Ionescu <sionescu@cddr.org>
 ;;; Copyright (C) 2007, Luis Oliveira <loliveira@common-lisp.net>
 ;;;
 ;;; Permission is hereby granted, free of charge, to any person
 ;;; obtaining a copy of this software and associated documentation
 ;;; files (the "Software"), to deal in the Software without
 ;;; restriction, including without limitation the rights to use, copy,
 ;;; modify, merge, publish, distribute, sublicense, and/or sell copies
 ;;; of the Software, and to permit persons to whom the Software is
 ;;; furnished to do so, subject to the following conditions:
 ;;;
 ;;; The above copyright notice and this permission notice shall be
 ;;; included in all copies or substantial portions of the Software.
 ;;;
 ;;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 ;;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 ;;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 ;;; NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 ;;; HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 ;;; WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 ;;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 ;;; DEALINGS IN THE SOFTWARE.
 ;;;
 
 (in-package #:cffi-grovel)
 
 (defclass cc-flags-mixin ()
   ((cc-flags :initform nil :accessor cc-flags-of :initarg :cc-flags)))
 
 (defclass process-op (downward-operation)
   ()
   (:documentation "This ASDF operation performs the steps necessary
   to generate a compilable and loadable lisp file from a
   PROCESS-OP-INPUT component."))
 
 (defclass process-op-input (cl-source-file)
   ((generated-lisp-file-type
     :initarg :generated-lisp-file-type
     :accessor generated-lisp-file-type
     :documentation "The :TYPE argument to use for the generated lisp file."))
   (:default-initargs
    :generated-lisp-file-type "generated-lisp-file")
   (:documentation "This ASDF component represents a file that is
     used as input to a function that generates lisp source file. This
     component acts as if it is a CL-SOURCE-FILE by applying the
     COMPILE-OP and LOAD-SOURCE-OP operations to the file generated by
     PROCESS-OP."))
 
 (defmethod perform :around ((op process-op) (file cc-flags-mixin))
   (let ((*cc-flags* (append (ensure-list (cc-flags-of file))
                             *cc-flags*)))
     (call-next-method)))
 
 (defmethod input-files ((op process-op) (c process-op-input))
   (list (component-pathname c)))
 
 (defmethod input-files ((op compile-op) (c process-op-input))
   (list (first (output-files 'process-op c))))
 
 (defmethod component-depends-on ((op process-op) (c process-op-input))
   `((prepare-op ,c) ,@(call-next-method)))
 
 (defmethod component-depends-on ((op compile-op) (c process-op-input))
   `((process-op ,c) ,@(call-next-method)))
 
 (defmethod component-depends-on ((op load-source-op) (c process-op-input))
   `((process-op ,c) ,@(call-next-method)))
 
 ;;;# ASDF component: GROVEL-FILE
 
 (defclass grovel-file (process-op-input cc-flags-mixin)
   ()
   (:default-initargs
    :generated-lisp-file-type "processed-grovel-file")
   (:documentation
    "This ASDF component represents an input file that is processed
     by PROCESS-GROVEL-FILE."))
 
 (defmethod output-files ((op process-op) (c grovel-file))
   (let* ((input-file (first (input-files op c)))
          (output-file (make-pathname :type (generated-lisp-file-type c)
                                      :defaults input-file))
          (c-file (make-c-file-name output-file "__grovel")))
     (list output-file
           c-file
           (make-exe-file-name c-file))))
 
 (defmethod perform ((op process-op) (c grovel-file))
   (let* ((output-file (first (output-files op c)))
          (input-file (first (input-files op c)))
          (tmp-file (process-grovel-file input-file output-file)))
     (rename-file-overwriting-target tmp-file output-file)))
 
 
 ;;;# ASDF component: WRAPPER-FILE
 
 (defclass wrapper-file (process-op-input cc-flags-mixin)
   ((soname :initform nil :initarg :soname :accessor soname-of))
   (:default-initargs
    :generated-lisp-file-type "processed-wrapper-file")
   (:documentation
    "This ASDF component represents an input file that is processed
     by PROCESS-WRAPPER-FILE. This generates a foreign library and
     matching CFFI bindings that are subsequently compiled and
     loaded."))
 
 (defun wrapper-soname (c)
   (or (soname-of c)
       (component-name c)))
 
 (defmethod output-files ((op process-op) (c wrapper-file))
   (let* ((input-file (first (input-files op c)))
          (output-file (make-pathname :type (generated-lisp-file-type c)
                                      :defaults input-file))
          (c-file (make-c-file-name output-file "__wrapper"))
          (o-file (make-o-file-name output-file "__wrapper"))
          (lib-soname (wrapper-soname c)))
     (list output-file
           (make-so-file-name (make-soname lib-soname output-file))
           c-file
           o-file)))
 
 ;;; Declare the .o and .so files as compilation outputs,
 ;;; so they get picked up by bundle operations.
 #.(when (version<= "3.1.6" (asdf-version))
     '(defmethod output-files ((op compile-op) (c wrapper-file))
       (destructuring-bind (generated-lisp lib-file c-file o-file) (output-files 'process-op c)
         (declare (ignore generated-lisp c-file))
         (multiple-value-bind (files translatedp) (call-next-method)
           (values (append files (list lib-file o-file)) translatedp)))))
 
 (defmethod perform ((op process-op) (c wrapper-file))
   (let* ((output-file (first (output-files op c)))
          (input-file (first (input-files op c)))
          (tmp-file (process-wrapper-file
                     input-file
                     :output-defaults output-file
                     :lib-soname (wrapper-soname c))))
       (unwind-protect
            (alexandria:copy-file tmp-file output-file :if-to-exists :supersede)
         (delete-file tmp-file))))
 
 ;; Allow for naked :cffi-grovel-file and :cffi-wrapper-file in asdf definitions.
 (setf (find-class 'asdf::cffi-grovel-file) (find-class 'grovel-file))
 (setf (find-class 'asdf::cffi-wrapper-file) (find-class 'wrapper-file))