1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
;;;; Objective-CL, an Objective-C bridge for Common Lisp.
;;;; Copyright (C) 2007, 2008 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*)
(defvar *stuff-copied-p* nil)
(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.
(let (#+allegro (asdf::*verbose-out* (if (find-package '#:swank)
nil
asdf::*verbose-out*)))
(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)
(defun sanitise-dir-name (pathname)
;; "/bla/stuff///" -> "/bla/stuff"
(loop with dir-name = (namestring pathname)
while (char= #\/ (elt dir-name (1- (length dir-name))))
do (setq dir-name (subseq dir-name 0 (1- (length dir-name))))
finally (return-from sanitise-dir-name dir-name)))
(defmethod perform :before (o (c objc-source-file))
;; Copy the Objective-C sources to the target directory.
(let ((output-files
(output-files (make-instance 'compile-op)
(find "libobjcl"
(module-components
(first
(module-components
(find-system "objective-cl-libobjcl"))))
:key #'component-name
:test #'string=))))
(unless (or *stuff-copied-p* (null output-files))
(setq *stuff-copied-p* t)
(let* ((source-dir (component-pathname (find-system "objective-cl-libobjcl")))
(output-dir
(merge-pathnames #p"../../"
(directory-namestring (first output-files))))
(output-parent-dir (merge-pathnames #p"../" output-dir))
#+allegro (asdf::*verbose-out* (if (find-package '#:swank)
nil
asdf::*verbose-out*)))
;; First try using cp to copy the files over to the compilation
;; directory. If that fails, do it manually, file by file.
(unless (and (not (position #\' (namestring source-dir))) ; a safety measure
(not (position #\' (namestring output-parent-dir)))
;; If the directories' inode numbers are the same,
;; we obviously don't need to copy anything.
;;
;; But first, do some sanity checks about the
;; environment.
(ignore-errors
(ensure-directories-exist output-parent-dir)
(or (and (zerop (run-shell-command "ls -d -i '~A'"
source-dir))
(zerop (run-shell-command "ls -d -i '~A'"
output-parent-dir))
(zerop (run-shell-command "echo"))
(zerop (run-shell-command "echo | awk '{ print $1 }'"))
(zerop
(run-shell-command
"test ~
\"x$(ls -d -i '~A' | awk '{ print $1 }')\" ~
= ~
\"x$(ls -d -i '~A' | awk '{ print $1 }')\""
source-dir
output-parent-dir)))
(zerop (run-shell-command "cp -R -P -f -p '~A' '~A/'"
(sanitise-dir-name source-dir)
output-parent-dir))))
(progn
(ensure-directories-exist output-dir)
(probe-file (merge-pathnames "GNUmakefile" output-dir))))
;; We couldn't use cp. Copy the files manually.
(let ((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-3.0.4/**/*" #p"libffi-3.0.4/**/*.*")))))
(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))))))))))))))
|
