Re: [Xenomai-core] [patch] tweak scripts/prepare-kernel.sh to work with O=../linux-output

[Philippe Gerum <rpm@xenomai.org>]

Jim Cromie wrote:
> hi folks,
> 
> with this patch, you can run prepare-kernel.sh on a kernel output tree,
> at least once that tree contains the Makefile that the script looks for.
> 

Applied, thanks.

> 
> 
> 
> ------------------------------------------------------------------------
> 
> Index: scripts/prepare-kernel.sh
> ===================================================================
> --- scripts/prepare-kernel.sh	(revision 550)
> +++ scripts/prepare-kernel.sh	(working copy)
> @@ -74,13 +74,14 @@
>  done
>  
>  linux_tree=`cd $linux_tree && pwd`
> +linux_out=$linux_tree
>  
>  if test \! -r $linux_tree/Makefile; then
>     echo "$me: $linux_tree is not a valid Linux kernel tree"
>     exit 2
>  fi
>  
> -# Infere the default architecture if unspecified.
> +# Infer the default architecture if unspecified.
>  
>  if test x$linux_arch = x; then
>     build_arch=`$xenomai_root/config/config.guess`
> @@ -144,6 +145,12 @@
>     linux_arch=blackfin
>  fi
>  
> +foo=`grep '^KERNELSRC    := ' $linux_tree/Makefile | cut -d= -f2`
> +if [ ! -z $foo ] ; then
> +    linux_tree=$foo
> +fi
> +unset foo
> +
>  eval linux_`grep '^EXTRAVERSION =' $linux_tree/Makefile | sed -e 's, ,,g'`
>  eval linux_`grep '^PATCHLEVEL =' $linux_tree/Makefile | sed -e 's, ,,g'`
>  eval linux_`grep '^SUBLEVEL =' $linux_tree/Makefile | sed -e 's, ,,g'`
> 
> 
> ------------------------------------------------------------------------
> 
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-- 

Philippe.