[U-Boot] [U-Boot, 2/2] Makefile: rm u-boot.cfg dependencies are missing

[Tom Rini]

On Mon, Sep 19, 2016 at 12:20:26PM -0600, Stephen Warren wrote:

> From: Stephen Warren <swarren at nvidia.com>
> 
> Prior to the previous patch, a freshly created .u-boot.cfg.cmd may not
> correctly represent all dependencies for u-boot.cfg. The previous change
> only solved this issue for fresh builds; when performing an incremental
> build, the deficient .u-boot.cfg.cmd is already present, so u-boot.cfg
> is not rebuilt, and hence .u-boot.cfg.cmd is not rebuilt with the correct
> content.
> 
> Solve this by explicitly detecting when the dependency file .u-boot.cfg.d
> has not been integrated into .u-boot.cfg.cmd, and force u-boot.cfg to be
> rebuilt in this case by deleting it first. This is possible since
> if_changed_dep will always delete .u-boot.cfg.d when it executes
> successfully, so its presence means either that the previous build was
> made by a source tree that contained a Makefile that didn't include the
> previous patch, or that the build failed part way through executing
> if_changed_dep for u-boot.cfg. Forcing a rebuild of u-boot.cfg is required
> in the former case, and will cause no additional work in the latter case,
> since the file would be rebuilt anyway for the same reason it was being
> rebuilt by the previous build.
> 
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>

A few days ago now, applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20160923/470ab24a/attachment.sig>