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Date: Tue, 22 Apr 2014 18:08:58 +0200
From: Michael Olbrich <m.olbrich@pengutronix.de>
Message-ID: <20140422160858.GB29514@pengutronix.de>
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Subject: Re: [ptxdist] [PATCH v3] image_tgz: Make label optional
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On Thu, Apr 17, 2014 at 11:11:31AM -0400, jon@ringle.org wrote:
> From: Jon Ringle <jringle@gridpoint.com>
> 
> Signed-off-by: Jon Ringle <jringle@gridpoint.com>
> ---
>  platforms/image_tgz.in    | 23 +++++++++++++++++++++--
>  rules/post/image_tgz.make |  8 ++++++--
>  2 files changed, 27 insertions(+), 4 deletions(-)
> 
> diff --git a/platforms/image_tgz.in b/platforms/image_tgz.in
> index 17b0aed..c583bbc 100644
> --- a/platforms/image_tgz.in
> +++ b/platforms/image_tgz.in
> @@ -1,8 +1,27 @@
>  ## SECTION=image
>  
> -config IMAGE_TGZ
> +menuconfig IMAGE_TGZ
>  	bool
> -	prompt "Generate images/root.tgz"
> +	prompt "Generate images/root.tgz      "
>  	help
>  	  Build a tar.gz archive of the root filesystem, containing the
>  	  right owner/group and access permissions.
> +
> +if IMAGE_TGZ
> +
> +config IMAGE_TGZ_INCLUDE_LABEL
> +	bool
> +	prompt "Include label"
> +	help
> +	  Create tgz image with a label

You misunderstood. What I meant was to drop this option, and then...

> +
> +if IMAGE_TGZ_INCLUDE_LABEL
> +config IMAGE_TGZ_LABEL
> +	string
> +	prompt "label"
> +	default "${PTXCONF_PROJECT_VENDOR}-${PTXCONF_PROJECT}${PTXCONF_PROJECT_VERSION}"
> +	help
> +	  This string gets expanded to form the label. An empty string produces no label.
> +
> +endif
> +endif
> diff --git a/rules/post/image_tgz.make b/rules/post/image_tgz.make
> index 019077d..6211822 100644
> --- a/rules/post/image_tgz.make
> +++ b/rules/post/image_tgz.make
> @@ -10,12 +10,16 @@
>  
>  SEL_ROOTFS-$(PTXCONF_IMAGE_TGZ)		+= $(IMAGEDIR)/root.tgz
>  

... check for an empty string here:

ifneq ($(call remove_quotes,$(PTXCONF_IMAGE_TGZ_LABEL)),)

Michael

> +ifdef PTXCONF_IMAGE_TGZ_LABEL
> +IMAGE_TGZ_LABEL="--label $(PTXCONF_IMAGE_TGZ_LABEL)"
> +endif
> +
>  ifdef PTXCONF_IMAGE_TGZ
>  $(IMAGEDIR)/root.tgz: $(STATEDIR)/image_working_dir
> -	@echo -n "Creating root.tgz from working dir with label..."
> +	@echo -n "Creating root.tgz from working dir: ${IMAGE_TGZ_LABEL} "
>  	@cd $(image/work_dir);							\
>  	(awk -F: $(DOPERMISSIONS) $(image/permissions) &&		\
> -	(	echo -n "tar --label '${PTXCONF_PROJECT_VENDOR}-${PTXCONF_PROJECT}${PTXCONF_PROJECT_VERSION}' -zcf ";	\
> +	(	echo -n "tar ${IMAGE_TGZ_LABEL} -zcf ";	\
>  		echo -n "$@ ." )					\
>  	) | $(FAKEROOT) --
>  	@echo "done."
> -- 
> 1.8.5.4
> 
> 
> -- 
> ptxdist mailing list
> ptxdist@pengutronix.de
> 

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