(compilation-start): Remember the original directory in a buffer-local

compilation-directory.
(compile): Set the global value of compilation-directory.
(recompile): Use compilation-directory even if run from the compilation buffer.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index c7f71d5..8ce759c 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,10 @@
+2007-07-20  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+       * progmodes/compile.el (compilation-start): Remember the original
+       directory in a buffer-local compilation-directory.
+       (compile): Set the global value of compilation-directory.
+       (recompile): Use compilation-directory even in the compilation buffer.
+
 2007-07-20  Dan Nicolaescu  <dann@ics.uci.edu>
 
        * vc-hg.el (vc-hg-diff): Use vc-hg-command.

diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el
index 94def93..a7535cd 100644 (file)
--- a/lisp/progmodes/compile.el
+++ b/lisp/progmodes/compile.el
@@ -934,7 +934,7 @@ to a function that generates a unique name."
   (unless (equal command (eval compile-command))
     (setq compile-command command))
   (save-some-buffers (not compilation-ask-about-save) nil)
-  (setq compilation-directory default-directory)
+  (setq-default compilation-directory default-directory)
   (compilation-start command comint))
 
 ;; run compile with the default command line
@@ -944,10 +944,7 @@ If this is run in a Compilation mode buffer, re-use the arguments from the
 original use.  Otherwise, recompile using `compile-command'."
   (interactive)
   (save-some-buffers (not compilation-ask-about-save) nil)
-  (let ((default-directory
-          (or (and (not (eq major-mode (nth 1 compilation-arguments)))
-                   compilation-directory)
-              default-directory)))
+  (let ((default-directory (or compilation-directory default-directory)))
     (apply 'compilation-start (or compilation-arguments
                                  `(,(eval compile-command))))))
 
@@ -1042,6 +1039,10 @@ Returns the compilation buffer created."
       (buffer-disable-undo (current-buffer))
       ;; first transfer directory from where M-x compile was called
       (setq default-directory thisdir)
+      ;; Remember the original dir, so we can use it when we recompile.
+      ;; default-directory' can't be used reliably for that because it may be
+      ;; affected by the special handling of "cd ...;".
+      (set (make-local-variable 'compilation-directory) thisdir)
       ;; Make compilation buffer read-only.  The filter can still write it.
       ;; Clear out the compilation buffer.
       (let ((inhibit-read-only t)