Landau, Bracha wrote:
> I have encountered trouble upgrading from xenomai-2.2 rc2 to xenomai 2.2 rc3.
> If the "prepare-script" file encounters a kernel which already has the
> "xenomai" directories included (from a previous version of xenomai), the
> "prepare-kernel" script will not do anything.
>
> In order to bypass this problem I had to search for all the "xenomai"
> subdirectories in the linux tree and rename them. (I searched for the
> "patch_link" commands inside "prepare-kernel" in order to know what had to
> be re-patched.)
>
> Is there a way you can indicate that you want to upgrade your kernel?
Revision 1298 should fix this. See attached patch.
>
> Also, for some reason I had to comment out "unset CDPATH" in the
> "prepare-kernel" script (2nd line) to get it to do anything.
Do you experience this problem even when passing fully qualified pathes ?
--
Gilles Chanteperdrix.
Index: scripts/prepare-kernel.sh
===================================================================
--- scripts/prepare-kernel.sh (revision 1297)
+++ scripts/prepare-kernel.sh (revision 1298)
@@ -113,7 +113,9 @@
d=`dirname $f`
if test "x$output_patch" = "x"; then
mkdir -p $linux_tree/$link_dir/$d
- if test x$forcelink = x1 -o ! -h $linux_tree/$link_dir/$f; then
+ if test x$forcelink = x1 -o \
+ ! $xenomai_root/$target_dir/$f -ef $linux_tree/$link_dir/$f;
+ then
ln -sf $xenomai_root/$target_dir/$f
$linux_tree/$link_dir/$f
fi
else
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