Commit | Line | Data |
---|---|---|
77dd2192 | 1 | (in-package :asdf) |
2 | ||
b33bdd39 | 3 | (eval-when (:load-toplevel :compile-toplevel :execute) |
4 | (use-package :pkg-config)) | |
34abe734 | 5 | |
b33bdd39 | 6 | (export '(*search-library-path-on-reload* *dso-extension* |
7 | *operation* *system* *component* library shared-object | |
8 | install-init-hook)) | |
9 | ||
10 | (defvar *dso-extension* | |
e6ab30c2 | 11 | #-(or darwin win32)"so" #+darwin"dylib" #+win32"dll") |
34abe734 | 12 | |
b33bdd39 | 13 | (defvar *search-library-path-on-reload* t) |
14 | ||
15 | ||
16 | ;;; Since Common Lisp implementations doesn't seem to agree on how to | |
17 | ;;; run init hooks, we have to add our own compatibility layer. | |
18 | ||
19 | (defvar *init-hooks* ()) | |
20 | ||
21 | (defun install-init-hook (func &optional (only-once t)) | |
22 | (if only-once | |
23 | (pushnew func *init-hooks*) | |
24 | (push func *init-hooks*))) | |
25 | ||
26 | (defun run-init-hooks () | |
27 | (mapcar #'funcall (reverse *init-hooks*))) | |
28 | ||
29 | (pushnew 'run-init-hooks | |
30 | #+cmu ext:*after-save-initializations* | |
31 | #+sbcl sb-ext:*init-hooks* | |
32 | #+clisp custom:*init-hooks*) | |
33 | ||
34 | (defvar *reload-shared-objects* () | |
35 | "List of shared objects which should be reloaded from library search | |
36 | path in saved images.") | |
37 | ||
38 | #?-(sbcl>= 1 0 22) | |
39 | (defvar *dont-save-shared-objects* () | |
40 | "List of shared objects which should not be saved in images.") | |
41 | ||
42 | (defun namestring-name (namestring) | |
43 | (let ((pos (position #\/ namestring :from-end t))) | |
44 | (if pos | |
45 | (subseq namestring (1+ pos)) | |
46 | namestring))) | |
47 | ||
48 | (defun load-shared-object (pathname &optional dont-save-p (reload-p dont-save-p)) | |
49 | (let* ((namestring (ensure-namestring pathname))) | |
50 | #?(sbcl< 1 0 22)(sb-alien:load-shared-object namestring) | |
51 | #?(sbcl>= 1 0 22) | |
52 | (sb-alien:load-shared-object namestring :dont-save dont-save-p) | |
53 | #+cmu(ext:load-foreign namestring) | |
54 | #?(clisp< 2 45)(ffi::foreign-library namestring) | |
55 | #?(clisp>= 2 45)(ffi:open-foreign-library namestring) | |
56 | (when dont-save-p | |
57 | #?-(sbcl>= 1 0 22) | |
58 | (pushnew namestring *dont-save-shared-objects* :test #'string=) | |
59 | (when reload-p | |
60 | (pushnew (namestring-name namestring) | |
61 | *reload-shared-objects* :test #'string=))))) | |
62 | ||
63 | #?(or (sbcl< 1 0 22) (featurep :cmu)) | |
64 | (progn | |
65 | (defun remove-shared-objects () | |
66 | (dolist (namestring *dont-save-shared-objects*) | |
67 | #+sbcl | |
68 | (setf sb-alien::*shared-objects* | |
69 | (remove namestring sb-alien::*shared-objects* | |
70 | :key #'sb-alien::shared-object-file | |
71 | :test #'string=)) | |
72 | #+cmu | |
73 | (setf system::*global-table* | |
74 | (remove namestring system::*global-table* | |
75 | :key #'cdr :test #'string=)))) | |
76 | (pushnew 'remove-shared-objects | |
77 | #+sbcl sb-ext:*save-hooks* | |
78 | #+cmu ext:*before-save-initializations*)) | |
79 | ||
80 | (defun reload-shared-objects () | |
81 | (handler-bind (#+sbcl (style-warning #'muffle-warning)) | |
82 | (dolist (namestring (reverse *reload-shared-objects*)) | |
83 | (load-shared-object namestring)))) | |
84 | ||
85 | (install-init-hook 'reload-shared-objects) | |
86 | ||
87 | ||
1a9c1e08 | 88 | |
57f6526c | 89 | ;;; The following code is more or less copied from sb-bsd-sockets.asd, |
90 | ;;; but extended to allow flags to be set in a general way. The class | |
b133c3a7 | 91 | ;;; has been renamed from unix-dso to shared-object as this code is no |
92 | ;;; longer specific to unix | |
77dd2192 | 93 | |
57f6526c | 94 | (defclass shared-object (module) |
b133c3a7 | 95 | ((ldflags :initform nil :initarg :ldflags) |
b33bdd39 | 96 | (search :initform *search-library-path-on-reload* :initarg :search |
97 | :reader search-library-path-on-reload))) | |
57f6526c | 98 | |
99 | (defun ensure-namestring (pathname) | |
77dd2192 | 100 | (namestring |
101 | (typecase pathname | |
102 | (logical-pathname (translate-logical-pathname pathname)) | |
103 | (t pathname)))) | |
104 | ||
57f6526c | 105 | (defmethod input-files ((operation compile-op) (dso shared-object)) |
77dd2192 | 106 | (mapcar #'component-pathname (module-components dso))) |
107 | ||
57f6526c | 108 | (defmethod output-files ((operation compile-op) (dso shared-object)) |
77dd2192 | 109 | (let ((dir (component-pathname dso))) |
110 | (list | |
34abe734 | 111 | (make-pathname :type *dso-extension* |
b6f51030 | 112 | :name (component-name dso) |
77dd2192 | 113 | :directory (butlast (pathname-directory dir)) |
114 | :defaults dir)))) | |
115 | ||
57f6526c | 116 | (defmethod perform :after ((operation compile-op) (dso shared-object)) |
a4263d6d | 117 | (let ((output (first (output-files operation dso))) |
57f6526c | 118 | (inputs (mapcar #'ensure-namestring |
a4263d6d | 119 | (mapcan #'(lambda (c) |
120 | (output-files operation c)) | |
121 | (module-components dso))))) | |
77dd2192 | 122 | (unless (zerop |
e6ab30c2 | 123 | (run-shell-command "gcc ~A -o ~S ~{~S~^ ~} ~{~A~^ ~}" |
124 | #-(or darwin win32)"-shared" | |
a4263d6d | 125 | #+darwin "-bundle" |
126 | #+win32 | |
127 | (format nil "-shared -Wl,--out-implib,~S" | |
57f6526c | 128 | (ensure-namestring |
a4263d6d | 129 | (make-pathname |
130 | :type "a" | |
131 | :name (format nil "lib~Adll" (pathname-name output)) | |
132 | :defaults output))) | |
57f6526c | 133 | (ensure-namestring output) |
e6ab30c2 | 134 | inputs |
135 | (slot-value dso 'ldflags))) | |
77dd2192 | 136 | (error 'operation-error :operation operation :component dso)))) |
137 | ||
b133c3a7 | 138 | (defmethod perform ((o load-op) (dso shared-object)) |
77dd2192 | 139 | (let ((co (make-instance 'compile-op))) |
b133c3a7 | 140 | (let ((pathname (car (output-files co dso)))) |
b33bdd39 | 141 | (load-shared-object pathname (search-library-path-on-reload dso))))) |
77dd2192 | 142 | |
143 | ||
144 | ||
145 | (defclass c-source-file (source-file) | |
146 | ((cflags :initform nil :initarg :cflags) | |
147 | (optimization :initform 2 :initarg :optimization) | |
148 | (definitions :initform nil :initarg :definitions) | |
149 | (include-paths :initform nil :initarg :include-paths))) | |
150 | ||
151 | ||
152 | (defmethod output-files ((op compile-op) (c c-source-file)) | |
73572c12 | 153 | (list (make-pathname :type "o" :defaults (component-pathname c)))) |
77dd2192 | 154 | |
1bf1bfc9 RS |
155 | (defmethod component-pathname ((c c-source-file)) |
156 | (make-pathname :type "c" :name (component-name c) | |
157 | :directory (pathname-directory (call-next-method)))) | |
77dd2192 | 158 | |
159 | (defmethod perform ((op compile-op) (c c-source-file)) | |
160 | (unless | |
fb1753d9 | 161 | (= 0 (run-shell-command "gcc -Wall ~A~{ ~A~} -o ~S -c ~S" |
a4263d6d | 162 | #-win32 "-fPIC" |
163 | #+win32 "-DBUILD_DLL" | |
164 | (nconc | |
165 | (when (slot-value c 'optimization) | |
166 | (list (format nil "-O~A" (slot-value c 'optimization)))) | |
167 | (loop | |
168 | for symbol in (slot-value c 'definitions) | |
169 | collect (format nil "-D~A" symbol)) | |
170 | (loop | |
171 | for path in (slot-value c 'include-paths) | |
172 | collect (format nil "-I~A" path)) | |
173 | (slot-value c 'cflags)) | |
57f6526c | 174 | (ensure-namestring (first (output-files op c))) |
175 | (ensure-namestring (component-pathname c)))) | |
77dd2192 | 176 | (error 'operation-error :operation op :component c))) |
177 | ||
178 | ||
179 | (defmethod perform ((operation load-op) (c c-source-file)) | |
180 | t) | |
181 | ||
182 | ||
fd9d29a4 | 183 | ;;; Shared libraries |
1a9c1e08 | 184 | |
fd9d29a4 | 185 | (defclass library (component) |
57f6526c | 186 | ((libdir :initarg :libdir :initform nil) |
b133c3a7 | 187 | (libname :initarg :libname :initform nil) |
b33bdd39 | 188 | (search :initform *search-library-path-on-reload* :initarg :search |
189 | :reader search-library-path-on-reload))) | |
1a9c1e08 | 190 | |
191 | ||
3e9e71e7 | 192 | (defun split-path (path) |
fb1753d9 | 193 | (when path |
194 | (labels ((split (path) | |
195 | (unless (zerop (length path)) | |
196 | (let ((slash (position #\/ path))) | |
197 | (if slash | |
198 | (cons (subseq path 0 slash) (split (subseq path (1+ slash)))) | |
199 | (list path)))))) | |
200 | (if (and (not (zerop (length path))) (char= (char path 0) #\/)) | |
201 | (cons :absolute (split (subseq path 1))) | |
202 | (cons :relative (split path)))))) | |
203 | ||
1a9c1e08 | 204 | |
205 | (defmethod component-pathname ((lib library)) | |
fb1753d9 | 206 | (or |
207 | (when (slot-value lib 'libname) | |
208 | (let ((filename (format nil "~A~A" (namestring (make-pathname :directory (split-path (slot-value lib 'libdir)))) (slot-value lib 'libname)))) | |
209 | (when (probe-file filename) | |
210 | (pathname filename)))) | |
211 | ||
212 | (make-pathname | |
213 | :type *dso-extension* | |
214 | :name (or (slot-value lib 'libname) (component-name lib)) | |
215 | :directory (split-path (slot-value lib 'libdir))))) | |
1a9c1e08 | 216 | |
b33bdd39 | 217 | |
218 | (defvar *loaded-libraries* ()) | |
219 | ||
b133c3a7 | 220 | (defmethod perform ((o load-op) (lib library)) |
b33bdd39 | 221 | (load-shared-object (component-pathname lib) |
222 | (search-library-path-on-reload lib)) | |
223 | (pushnew lib *loaded-libraries*)) | |
fd9d29a4 | 224 | |
b133c3a7 | 225 | (defmethod perform ((operation operation) (lib library)) |
fd9d29a4 | 226 | nil) |
227 | ||
b133c3a7 | 228 | (defmethod operation-done-p ((o load-op) (lib library)) |
b33bdd39 | 229 | (find lib *loaded-libraries*)) |
fd9d29a4 | 230 | |
b133c3a7 | 231 | (defmethod operation-done-p ((o operation) (lib library)) |
fd9d29a4 | 232 | t) |
90309986 | 233 | |
234 | ||
235 | ;;; Binding of dynamic variables during perform | |
236 | ||
237 | (defvar *operation* nil) | |
238 | (defvar *system* nil) | |
239 | (defvar *component* nil) | |
240 | ||
241 | (defmethod perform :around ((operation operation) (c component)) | |
242 | (let ((*operation* operation) | |
243 | (*component* c) | |
244 | (*system* (component-system c))) | |
245 | (call-next-method))) |