(in-package :asdf)
-(export 'load-dso)
+(export '*dso-extension*)
+
+(defvar *dso-extension* #-darwin"so" #+darwin"dylib")
-(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))))
;;; The following code is more or less copied frm sb-bsd-sockets.asd,
;;; but extended to allow flags to be set in a general way
-(defclass unix-dso (module) ())
+(defclass unix-dso (module)
+ ((ldflags :initform nil :initarg :ldflags)))
+
(defun unix-name (pathname)
(namestring
(typecase pathname
(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(system::load-object-file 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))
(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)
((libdir :initarg :libdir)))
-(defun relative-pathname (path)
- (etypecase path
- (cons path)
- (string (if (char= #\/ (char path 0))
- (subseq path 1)
- path))))
+(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 "so"
+ (make-pathname :type *dso-extension*
:name (component-name lib)
- :directory (relative-pathname (slot-value lib 'libdir))))
+ :directory (split-path (slot-value lib 'libdir))))
(defmethod perform ((o load-op) (c library))
(load-dso (component-pathname c)))
system::*global-table*
:key #'(lambda (pathname)
(when pathname (unix::unix-namestring pathname)))
- :test #'equal))
+ :test #'equal)
+ #+clisp(find (component-pathname c) *loaded-libraries* :test #'equal))
(defmethod operation-done-p ((o operation) (c library))
t)