Re: [ptxdist] [PATCH] rauc: add dependency on 'unsquashfs'

[Michael Olbrich <m.olbrich@pengutronix.de>]

On Fri, Mar 31, 2017 at 06:39:24PM +0200, Michael Tretter wrote:
> rauc uses unsquashfs to extract the data from the bundle. If unsquashfs
> is not installed, for example 'rauc info' fails with the following error
> message:
> 
> 	(rauc:302): rauc-WARNING **: Failed to start unsquashfs: Failed to execute child process "unsquashfs" (No such file or directory)
> 
> Therefore, rauc should pull unsquashfs as a dependency.
> 
> Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
> ---
>  rules/rauc.in | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/rules/rauc.in b/rules/rauc.in
> index 263a67bf1..892cb730a 100644
> --- a/rules/rauc.in
> +++ b/rules/rauc.in
> @@ -7,6 +7,7 @@ menuconfig RAUC
>  	select GLIB
>  	select LIBCURL		if RAUC_NETWORK
>  	select JSON_GLIB	if RAUC_JSON
> +	select SQUASHFS_TOOLS_UNSQUASHFS

You need to select the package symbol as well. And this is a runtime only
dependency, right? So add this before the line above:

	select SQUASHFS_TOOLS	if RUNTIME

Michael

>  	help
>  	  Robust Auto-Update Controller. RAUC controls the update process on embedded linux systems.
>  
> -- 
> 2.11.0
> 
> 
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> ptxdist@pengutronix.de

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