Revamp the system definition.

darcs-hash:8060615b1741cadcf0296eb1ee36bd831a3043d3

1 files changed, 148 insertions, 0 deletions

diff --git a/objective-cl-libobjcl.asd b/objective-cl-libobjcl.asd
new file mode 100644
index 0000000..10047ea
--- /dev/null
+++ b/objective-cl-libobjcl.asd
@@ -0,0 +1,148 @@
+;;;; Objective-CL, an Objective-C bridge for Common Lisp.
+;;;; Copyright (C) 2007  Matthias Andreas Benkard.
+;;;;
+;;;; This program 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.
+;;;;
+;;;; This program 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 this program.  If not, see
+;;;; <http://www.gnu.org/licenses/>.
+
+(defpackage objcl-asdf
+  (:use #:cl #:asdf)
+  (:export #:objc-source-file
+           #:*objc-obj-dir*))
+(in-package #:objcl-asdf)
+
+(defvar *objc-obj-dir*)
+
+(defclass objc-source-file (source-file) ())
+(defclass objcl-c-source-file (objc-source-file) ()
+  (:documentation "An Objective-CL C source file"))
+
+(defmethod source-file-type ((c objc-source-file) (s module)) "m")
+(defmethod source-file-type ((c objcl-c-source-file) (s module)) "c")
+
+(defmethod perform ((o compile-op) (c objc-source-file))
+  (unless (or (operation-done-p o c)
+              (null (output-files o c)))
+    (zerop
+     ;; Run `make' at the top level of the directory tree.
+     (run-shell-command "make -C '~A'"
+                        (namestring
+                         (make-pathname
+                          :directory
+                          (pathname-directory
+                           (merge-pathnames
+                            (make-pathname :directory '(:relative ".."))
+                            (first
+                             (output-files
+                              o
+                              (find "libobjcl"
+                                    (module-components
+                                     (first
+                                      (module-components
+                                       (find-system "objective-cl-libobjcl"))))
+                                    :key #'component-name
+                                    :test #'string=)))))))))))
+
+(defmethod output-files :around ((o compile-op) (c objc-source-file))
+  ;; If this doesn't get called at all, we're kind of screwed.
+  (let ((files (call-next-method)))
+    (when (string= (component-name c) "libobjcl")
+    (setq *objc-obj-dir*
+          (merge-pathnames #p"../"
+                           (directory-namestring (first files)))))
+    files))
+
+(defmethod output-files ((o compile-op) (c objc-source-file))
+  (let ((relative-source-file
+         (enough-namestring (component-pathname c)
+                            (merge-pathnames
+                             (make-pathname :directory '(:relative "Objective-C"))
+                             (component-pathname
+                              (find-system "objective-cl-libobjcl"))))))
+    (list (merge-pathnames
+           (make-pathname :type "o")
+           (merge-pathnames
+            relative-source-file
+            (merge-pathnames
+             (make-pathname :directory '(:relative "Objective-C" "obj"))
+             (component-pathname (find-system "objective-cl-libobjcl"))))))))
+
+(defmethod operation-done-p ((o compile-op) (c objc-source-file))
+  (and (every #'probe-file (output-files o c))
+       (> (loop for file in (output-files o c)
+                minimizing (file-write-date file))
+          (file-write-date (component-pathname c)))))
+
+(defmethod perform ((o load-op) (c objc-source-file))
+  nil)
+
+
+(defsystem "objective-cl-libobjcl"
+  :description "A portable Objective C bridge."
+  :version asdf::*objcl-version*
+  :author "Matthias Benkard <matthias@benkard.de>"
+  :licence "GNU Lesser General Public License, version 3 or higher"
+  :depends-on ()
+  :components ((:module "Objective-C"
+                        :components
+                        ((:objc-source-file "libobjcl")
+                         (:objc-source-file "NSObject-ObjectiveCLWrapperLink")
+                         (:module "PyObjC"
+                                  :components
+                                  ((:objc-source-file "libffi_support")
+                                   (:objc-source-file "objc_support")
+                                   (:objc-source-file "objc-runtime-apple")
+                                   (:objc-source-file "objc-runtime-compat")
+                                   (:objc-source-file "objc-runtime-gnu")))
+                         (:module "JIGS"
+                                  :components
+                                  ((:objc-source-file "ObjcRuntimeUtilities2")
+                                   (:objcl-c-source-file "ObjcRuntimeUtilities"))))))
+  :serial t)
+
+
+(defmethod perform :before (o (c (eql (find-system "objective-cl-libobjcl"))))
+  ;; Copy the Objective-C sources to the target directory.
+  (unless (null (output-files o c))
+    (let* ((source-dir (component-pathname (find-system "objective-cl-libobjcl")))
+           (sources
+            (mapcar #'(lambda (x)
+                        (enough-namestring x source-dir))
+                    (mapcan #'(lambda (x)
+                                (directory (merge-pathnames x source-dir)))
+                            '(#p"**/*.c" #p"**/*.m" #p"**/*.h"
+                              #p"**/GNUmakefile.*"
+                              #p"**/*.make" #p"**/GNUmakefile"
+                              #p"**/*.in" #p"**/configure" #p"**/configure.ac"
+                              #p"libffi/**/*" #p"libffi/**/*.*"))))
+           (output-dir
+            (merge-pathnames #p"../../"
+                             (directory-namestring (first (output-files o c))))))
+      (dolist (relative-source-file sources)
+        (let ((output-file (merge-pathnames relative-source-file output-dir))
+              (source-file (merge-pathnames relative-source-file source-dir)))
+          (ensure-directories-exist output-file)
+          (unless (and (probe-file output-file)
+                       (= (file-write-date source-file)
+                          (file-write-date output-file)))
+            (ignore-errors  ;; FIXME: We need to skip directories, so
+                            ;; that IGNORE-ERRORS can go away.
+              (with-open-file (in source-file
+                                  :element-type '(unsigned-byte 8))
+                (with-open-file (out output-file
+                                     :direction :output
+                                     :if-exists :supersede
+                                     :element-type '(unsigned-byte 8))
+                  (loop for byte = (read-byte in nil nil)
+                        while byte
+                        do (write-byte byte out)))))))))))