0.8.5.15:

[sbcl.git] / contrib / sb-posix / sb-posix.asd

diff --git a/contrib/sb-posix/sb-posix.asd b/contrib/sb-posix/sb-posix.asd
index 6756d45..3fead6a 100644 (file)
--- a/contrib/sb-posix/sb-posix.asd
+++ b/contrib/sb-posix/sb-posix.asd
@@ -3,15 +3,85 @@
 (defpackage #:sb-posix-system (:use #:asdf #:cl #:sb-grovel))
 (in-package #:sb-posix-system)
 
+
+;;; we also have a shared library with some .o files in it
+;;;
+;;; FIXME: we share this with SB-BSD-SOCKETS.  This should either (a)
+;;; be part of ASDF itself, or (b) be in a shared file that we can
+;;; LOAD at this point.
+(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))
+  (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"
+                   :name (car (last (pathname-directory dir)))
+                   :directory (butlast (pathname-directory dir))
+                   :defaults dir))))
+
+
+(defmethod perform :after ((operation compile-op) (dso unix-dso))
+  (let ((dso-name (unix-name (car (output-files operation dso)))))
+    (unless (zerop
+            (run-shell-command
+             "gcc ~A -o ~S ~{~S ~}"
+             (if (sb-ext:posix-getenv "LDFLAGS")
+                 (sb-ext:posix-getenv "LDFLAGS")
+               #+sunos "-shared -lresolv -lsocket -lnsl"
+               #+darwin "-bundle"
+               #-(or darwin sunos) "-shared")
+             dso-name
+             (mapcar #'unix-name
+                     (mapcan (lambda (c)
+                               (output-files operation c))
+                             (module-components dso)))))
+      (error 'operation-error :operation operation :component dso))))
+
+;;; if this goes into the standard asdf, it could reasonably be extended
+;;; to allow cflags to be set somehow
+(defmethod output-files ((op compile-op) (c c-source-file))
+  (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"
+                             (if (sb-ext:posix-getenv "CFLAGS")
+                                 (sb-ext:posix-getenv "CFLAGS")
+                               "-fPIC")
+                             (unix-name (car (output-files op c)))
+                             (unix-name (component-pathname c))))
+    (error 'operation-error :operation op :component c)))
+
+(defmethod perform ((operation load-op) (c c-source-file))
+  t)
+  
+(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-1-foreign filename))))
+
+
 (defsystem sb-posix
     :depends-on (sb-grovel)
     :components ((:file "defpackage")
                 (:file "designator" :depends-on ("defpackage"))
+                 (:unix-dso "alien"
+                           :components ((:c-source-file "stat-macros")))
                 (:file "macros" :depends-on ("designator"))
                 (sb-grovel:grovel-constants-file
                  "constants"
                  :package :sb-posix :depends-on  ("defpackage"))
-                (:file "interface" :depends-on ("constants" "macros" "designator"))))
+                (:file "interface" :depends-on ("constants" "macros" "designator" "alien"))))
 
 (defsystem sb-posix-tests
     :depends-on (sb-rt)