From patchwork Thu Jan 13 13:43:46 2011
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Subject: [1/8] fix 'no such file' error from make_device_config.sh
X-Patchwork-Submitter: Markus Armbruster <armbru@redhat.com>
X-Patchwork-Id: 78759
Message-Id: <m3ipxshqb1.fsf@blackfin.pond.sub.org>
To: David Ahern <daahern@cisco.com>
Cc: qemu-devel@nongnu.org
Date: Thu, 13 Jan 2011 14:43:46 +0100
From: Markus Armbruster <armbru@redhat.com>
List-Id: qemu-devel.nongnu.org

David Ahern <daahern@cisco.com> writes:

> make_device_config currently emits an error:
>
> make config-all-devices.mak
>   GEN   x86_64-softmmu/config-devices.mak
> /home/dsa/kvm/releases/qemu.git/make_device_config.sh: line 21: /home/dsa/kvm/releases/qemu.git/default-configs/pci.mak : No such file or directory
>
> /bin/sh does not like the file redirection for tr so change it to cat.
>
> Signed-off-by: David Ahern <daahern@cisco.com>
> ---
>  make_device_config.sh |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/make_device_config.sh b/make_device_config.sh
> index 596fc5b..1ce4088 100644
> --- a/make_device_config.sh
> +++ b/make_device_config.sh
> @@ -18,7 +18,7 @@ process_includes () {
>  
>  f=$src
>  while [ -n "$f" ] ; do
> -  f=`tr -d '\r' < $f | awk '/^include / {ORS=" "; print "'$src_dir'/" $2}'`
> +  f=`cat $f | tr -d '\r' | awk '/^include / {ORS=" "; print "'$src_dir'/" $2}'`
>    [ $? = 0 ] || exit 1
>    all_includes="$all_includes $f"
>  done

This sweeps the real error under the carpet: $f has a trailing space.

What about:

diff --git a/make_device_config.sh b/make_device_config.sh
index 596fc5b..711829c 100644
--- a/make_device_config.sh
+++ b/make_device_config.sh
@@ -18,7 +18,7 @@ process_includes () {
 
 f=$src
 while [ -n "$f" ] ; do
-  f=`tr -d '\r' < $f | awk '/^include / {ORS=" "; print "'$src_dir'/" $2}'`
+  f=`tr -d '\r' <"$f" | awk '/^include / {print "'$src_dir'/" $2}'`
   [ $? = 0 ] || exit 1
   all_includes="$all_includes $f"
 done