Re: [Xenomai-help] Patching latest Denx 2.4.25-devel kernel with xenomai-2.3.0 fails

[Wolfgang Grandegger <wg@domain.hid>]

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Wolfgang Grandegger wrote:
> Daniel Schnell wrote:
>> Wolfgang Grandegger wrote:
>>
>>> I unable to reproduce your problem with a fresh linuxppc_2_4_devel
>>> tree and xenomai-2.3.0. Could you please use the "--verbose" option
>>> with prepare_kernel.sh and post the result.  
>>
>>
>> Hmm, I used
>>
>> make mrproper; git pull
>>
>> to get the latest deltas from the repository. But maybe there is a saner
>> way to do it ? I am pulling a fresh tree at the moment, but this will
>> take quite a while according to the progress bar.
>>
>> The output from the skript is
>>
>> Preparing kernel 2.4.25 in
>> /home/daniel/projects/mach4/linuxppc_2_4_devel-git-xenomai-2.3.0...
>> Adeos found - bypassing patch.
>> Adeos/ppc 1.2-01 installed.
>>
>> And ? Is printed out on stderr.
>>
>>
>> In the meanwhile I got the fresh linux kernel, the same happensn here.
>>
>> I pulled it via
>>
>> git clone git://www.denx.de/git/linuxppc_2_4_devel.git
>> linuxppc_2_4_devel-git-xenomai-2.3.0
> 
> The problem is with the attached code snippet. It works under FC4 but 
> not under FC6, as I just realized. Still puzzled...
> 
> Wolfgang.
> 
> 
> ------------------------------------------------------------------------
> 
> #!/bin/bash
> ed -s Makefile <<EOF
> /DRIVERS := \$(DRIVERS-y)
> ^r Modules.frag
> 
> .
> wq
> EOF
> 
> 
> ------------------------------------------------------------------------

The attached patch fixes the problem by replacing "^" with "-1" for 
"previous line". It works now with FC4 and FC6. Likely it's an 
incompatibility issue between ed-0.2-3 ed-0.3-0.fc6.

Wolfgang.


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+ diff -u xenomai-2.3.0/scripts/prepare-kernel.sh.ED xenomai-2.3.0/scripts/prepare-kernel.sh
--- xenomai-2.3.0/scripts/prepare-kernel.sh.ED	2007-01-24 21:45:24.000000000 +0100
+++ xenomai-2.3.0/scripts/prepare-kernel.sh	2007-01-24 23:13:46.000000000 +0100
@@ -443,7 +443,7 @@
     if ! grep -q CONFIG_XENO $linux_tree/Makefile; then
 	patch_ed Makefile <<EOF
 /DRIVERS := \$(DRIVERS-y)
-^r $xenomai_root/scripts/Modules.frag
+-1r $xenomai_root/scripts/Modules.frag
 
 .
 wq