X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/824e0c2e9db85cd2ede990450ad55b9f3fade96a..cc8d918eec6976ce68916fd15a4837f5b8e34dba:/tools/asdf-extensions.lisp

diff --git a/tools/asdf-extensions.lisp b/tools/asdf-extensions.lisp
index 5b6870c..c315dc4 100644
--- a/tools/asdf-extensions.lisp
+++ b/tools/asdf-extensions.lisp
@@ -1,10 +1,12 @@
 (in-package :asdf)
 
-(export '*dso-extension*)
+(export '(*absolute-paths-as-default* *dso-extension*
+	  *operation* *system* *component*))
 
 (defparameter *dso-extension* 
  #-(or darwin win32)"so" #+darwin"dylib" #+win32"dll")
 
+(defparameter *absolute-paths-as-default* nil)
 
 ;;; The following code is more or less copied from sb-bsd-sockets.asd,
 ;;; but extended to allow flags to be set in a general way. The class
@@ -13,7 +15,8 @@ (defparameter *dso-extension*
 
 (defclass shared-object (module)
   ((ldflags :initform nil :initarg :ldflags)
-   (absolute :initform nil :initarg :absolute :reader absolute-p)))
+   (absolute :initform *absolute-paths-as-default* 
+	     :initarg :absolute :reader absolute-p)))
 
 (defun ensure-namestring (pathname)
   (namestring 
@@ -131,7 +134,8 @@ (defmethod perform ((operation load-op) (c c-source-file))
 (defclass library (component) 
   ((libdir :initarg :libdir :initform nil)
    (libname :initarg :libname :initform nil)
-   (absolute :initform nil :initarg :absolute :reader absolute-p)))
+   (absolute :initform *absolute-paths-as-default*
+	     :initarg :absolute :reader absolute-p)))
 
 
 (defun split-path (path)
@@ -169,3 +173,16 @@ (defmethod operation-done-p ((o load-op) (lib library))
 
 (defmethod operation-done-p ((o operation) (lib library))
   t)
+
+
+;;; Binding of dynamic variables during perform
+
+(defvar *operation* nil)
+(defvar *system* nil)
+(defvar *component* nil)
+
+(defmethod perform :around ((operation operation) (c component))
+  (let ((*operation* operation)
+	(*component* c)
+	(*system* (component-system c)))
+    (call-next-method)))