(in-package :asdf)
-(defun concatenate-strings (strings &optional delimiter)
- (if (not (rest strings))
- (first strings)
- (concatenate
- 'string
- (first strings)
- (if delimiter (string delimiter) "")
- (concatenate-strings (rest strings) delimiter))))
+(export '*dso-extension*)
+
+(defvar *dso-extension* #-darwin"so" #+darwin"dylib")
+
;;; The following code is more or less copied frm sb-bsd-sockets.asd,
-;;; but extended to allow flags set in a general way
+;;; but extended to allow flags to be set in a general way
+
+(defclass unix-dso (module)
+ ((ldflags :initform nil :initarg :ldflags)))
-(defclass unix-dso (module) ())
(defun unix-name (pathname)
(namestring
(typecase pathname
(logical-pathname (translate-logical-pathname pathname))
(t pathname))))
-(defmethod asdf::input-files ((operation compile-op) (dso unix-dso))
+(defmethod input-files ((operation compile-op) (dso unix-dso))
(mapcar #'component-pathname (module-components dso)))
(defmethod output-files ((operation compile-op) (dso unix-dso))
(let ((dir (component-pathname dso)))
(list
- (make-pathname :type "so"
+ (make-pathname :type *dso-extension*
:name (car (last (pathname-directory dir)))
:directory (butlast (pathname-directory dir))
:defaults dir))))
(unless (zerop
(run-shell-command
"gcc ~A -o ~S ~{~S ~}"
- (concatenate 'string
-;; (sb-ext:posix-getenv "EXTRA_LDFLAGS")
-;; " "
- #+sunos "-shared -lresolv -lsocket -lnsl"
- #+darwin "-bundle"
- #-(or darwin sunos) "-shared")
+ (clg-utils:concatenate-strings
+ (cons
+ #+sunos "-shared -lresolv -lsocket -lnsl"
+ #+darwin "-bundle"
+ #-(or darwin sunos) "-shared"
+ (slot-value dso 'ldflags))
+ #\sp)
dso-name
(mapcar #'unix-name
(mapcan (lambda (c)
(module-components dso)))))
(error 'operation-error :operation operation :component dso))))
+#+clisp
+(defvar *loaded-libraries* ())
+
+(defun load-dso (filename)
+ #+sbcl(sb-alien:load-shared-object filename)
+ #+cmu(ext:load-foreign filename)
+ #+clisp
+ (unless (find filename *loaded-libraries* :test #'equal)
+ (ffi::foreign-library (namestring filename))
+ (push filename *loaded-libraries*)))
+
+
(defmethod perform ((o load-op) (c unix-dso))
(let ((co (make-instance 'compile-op)))
(let ((filename (car (output-files co c))))
- #+cmu (ext:load-foreign filename)
- #+sbcl (sb-alien:load-shared-object filename))))
+ (load-dso filename))))
(defmethod output-files ((op compile-op) (c c-source-file))
- (list
- (make-pathname :type "o" :defaults
- (component-pathname c))))
+ (list (make-pathname :type "o" :defaults (component-pathname c))))
(defmethod perform ((op compile-op) (c c-source-file))
(unless
(= 0 (run-shell-command "gcc ~A -o ~S -c ~S"
- (concatenate-strings
+ (clg-utils:concatenate-strings
(append
(list "-fPIC")
(when (slot-value c 'optimization)
t)
+;;; Shared libraries
+
+(defclass library (component)
+ ((libdir :initarg :libdir)))
+
+
+(defun split-path (path)
+ (labels ((split (path)
+ (unless (zerop (length path))
+ (let ((slash (position #\/ path)))
+ (if slash
+ (cons (subseq path 0 slash) (split (subseq path (1+ slash))))
+ (list path))))))
+ (if (and (not (zerop (length path))) (char= (char path 0) #\/))
+ (cons :absolute (split (subseq path 1)))
+ (cons :relative (split path)))))
+
+
+(defmethod component-pathname ((lib library))
+ (make-pathname :type *dso-extension*
+ :name (component-name lib)
+ :directory (split-path (slot-value lib 'libdir))))
+
+(defmethod perform ((o load-op) (c library))
+ (load-dso (component-pathname c)))
+
+(defmethod perform ((operation operation) (c library))
+ nil)
+
+(defmethod operation-done-p ((o load-op) (c library))
+ #+sbcl(find (sb-ext::unix-namestring (component-pathname c)) sb-alien::*shared-objects* :key #'sb-alien::shared-object-file :test #'equal)
+ #+cmu(rassoc (unix::unix-namestring (component-pathname c))
+ system::*global-table*
+ :key #'(lambda (pathname)
+ (when pathname (unix::unix-namestring pathname)))
+ :test #'equal)
+ #+clisp(find (component-pathname c) *loaded-libraries* :test #'equal))
+
+(defmethod operation-done-p ((o operation) (c library))
+ t)