X-Git-Url: https://git.distorted.org.uk/~mdw/clg/blobdiff_plain/77dd2192c99777a157dddc183a03f291f7ac395b..f0c3c3e59fe910d16608ccdb6ae58b368e664552:/tools/asdf-extensions.lisp

diff --git a/tools/asdf-extensions.lisp b/tools/asdf-extensions.lisp
index 633e21c..75918f7 100644
--- a/tools/asdf-extensions.lisp
+++ b/tools/asdf-extensions.lisp
@@ -1,5 +1,7 @@
 (in-package :asdf)
 
+(export 'load-dso)
+
 (defun concatenate-strings (strings &optional delimiter)
   (if (not (rest strings))
       (first strings)
@@ -10,7 +12,7 @@
      (concatenate-strings (rest strings) delimiter))))
 
 ;;; 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) ())
 (defun unix-name (pathname)
@@ -19,7 +21,7 @@
      (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))
@@ -49,11 +51,16 @@
 			      (module-components dso)))))
       (error 'operation-error :operation operation :component dso))))
 
+
+(defun load-dso (filename)
+  #+sbcl(sb-alien:load-shared-object filename)
+  #+cmu(system::load-object-file filename))
+
+
 (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))))
 
 
 
@@ -65,9 +72,7 @@
 
 
 (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))
@@ -95,3 +100,37 @@
   t)
   
 
+;;; Shared libraries
+
+(defclass library (component) 
+  ((libdir :initarg :libdir)))
+
+
+(defun relative-pathname (path)
+  (etypecase path
+    (cons path)
+    (string (if (char= #\/ (char path 0))
+		(subseq path 1)
+	      path))))
+
+(defmethod component-pathname ((lib library))
+  (make-pathname :type "so"
+		 :name (component-name lib)
+		 :directory (relative-pathname (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))
+
+(defmethod operation-done-p ((o operation) (c library))
+  t)