3 (export '*dso-extension*)
5 (defvar *dso-extension* #-darwin"so" #+darwin"dylib")
8 ;;; The following code is more or less copied frm sb-bsd-sockets.asd,
9 ;;; but extended to allow flags to be set in a general way
11 (defclass unix-dso (module)
12 ((ldflags :initform nil :initarg :ldflags)))
14 (defun unix-name (pathname)
17 (logical-pathname (translate-logical-pathname pathname))
20 (defmethod input-files ((operation compile-op) (dso unix-dso))
21 (mapcar #'component-pathname (module-components dso)))
23 (defmethod output-files ((operation compile-op) (dso unix-dso))
24 (let ((dir (component-pathname dso)))
26 (make-pathname :type *dso-extension*
27 :name (car (last (pathname-directory dir)))
28 :directory (butlast (pathname-directory dir))
32 (defmethod perform :after ((operation compile-op) (dso unix-dso))
33 (let ((dso-name (unix-name (car (output-files operation dso)))))
36 "gcc ~A -o ~S ~{~S ~}"
37 (clg-utils:concatenate-strings
39 #+sunos "-shared -lresolv -lsocket -lnsl"
41 #-(or darwin sunos) "-shared"
42 (slot-value dso 'ldflags))
47 (output-files operation c))
48 (module-components dso)))))
49 (error 'operation-error :operation operation :component dso))))
52 (defvar *loaded-libraries* ())
54 (defun load-dso (filename)
55 #+sbcl(sb-alien:load-shared-object filename)
56 #+cmu(ext:load-foreign filename)
58 (unless (find filename *loaded-libraries* :test #'equal)
59 (ffi::foreign-library (namestring filename))
60 (push filename *loaded-libraries*)))
63 (defmethod perform ((o load-op) (c unix-dso))
64 (let ((co (make-instance 'compile-op)))
65 (let ((filename (car (output-files co c))))
66 (load-dso filename))))
70 (defclass c-source-file (source-file)
71 ((cflags :initform nil :initarg :cflags)
72 (optimization :initform 2 :initarg :optimization)
73 (definitions :initform nil :initarg :definitions)
74 (include-paths :initform nil :initarg :include-paths)))
77 (defmethod output-files ((op compile-op) (c c-source-file))
78 (list (make-pathname :type "o" :defaults (component-pathname c))))
81 (defmethod perform ((op compile-op) (c c-source-file))
83 (= 0 (run-shell-command "gcc ~A -o ~S -c ~S"
84 (clg-utils:concatenate-strings
87 (when (slot-value c 'optimization)
88 (list (format nil "-O~A" (slot-value c 'optimization))))
90 for symbol in (slot-value c 'definitions)
91 collect (format nil "-D~A" symbol))
93 for path in (slot-value c 'include-paths)
94 collect (format nil "-I~A" path))
95 (slot-value c 'cflags))
97 (unix-name (car (output-files op c)))
98 (unix-name (component-pathname c))))
99 (error 'operation-error :operation op :component c)))
102 (defmethod perform ((operation load-op) (c c-source-file))
108 (defclass library (component)
109 ((libdir :initarg :libdir)))
112 (defun split-path (path)
113 (labels ((split (path)
114 (unless (zerop (length path))
115 (let ((slash (position #\/ path)))
117 (cons (subseq path 0 slash) (split (subseq path (1+ slash))))
119 (if (and (not (zerop (length path))) (char= (char path 0) #\/))
120 (cons :absolute (split (subseq path 1)))
121 (cons :relative (split path)))))
124 (defmethod component-pathname ((lib library))
125 (make-pathname :type *dso-extension*
126 :name (component-name lib)
127 :directory (split-path (slot-value lib 'libdir))))
129 (defmethod perform ((o load-op) (c library))
130 (load-dso (component-pathname c)))
132 (defmethod perform ((operation operation) (c library))
135 (defmethod operation-done-p ((o load-op) (c library))
136 #+sbcl(find (sb-ext::unix-namestring (component-pathname c)) sb-alien::*shared-objects* :key #'sb-alien::shared-object-file :test #'equal)
137 #+cmu(rassoc (unix::unix-namestring (component-pathname c))
138 system::*global-table*
139 :key #'(lambda (pathname)
140 (when pathname (unix::unix-namestring pathname)))
142 #+clisp(find (component-pathname c) *loaded-libraries* :test #'equal))
144 (defmethod operation-done-p ((o operation) (c library))