[OE-core] [PATCH] image_types: Fix bmaptool support for RSS

[Tom Rini]

On Thu, Sep 28, 2017 at 05:13:03PM +0300, Ed Bartosh wrote:
> On Wed, Sep 27, 2017 at 01:00:09PM -0400, Tom Rini wrote:
> > With RSS we need to ensure that when making a bmap image that the
> > python3 that we created is found via /usr/bin/env rather than the host
> > python3.  Otherwise we're relying on the build host to have bmaptool
> > support installed.
> > 
> 
> Can you suggest how to reproduce the issue you're trying to fix with
> this patch?
> 
> Here is what I did:
> 
> 1. Checked if bmaptools are available for host python3:
> 
> $ python3 -c 'import bmaptools'
> Traceback (most recent call last):
>   File "<string>", line 1, in <module>
> ImportError: No module named 'bmaptools'
> 
> 2. Added cpio.bmap to my build configuration:
> 
> $ grep ^IMAGE_FSTYPES ./conf/local.conf 
> IMAGE_FSTYPES = "cpio.bmap"
> 
> 3. Built core-image-minimal:
> [build (master)]$ rm -rf tmp/
> [build (master)]$ bitbake core-image-minimal
> ...
> NOTE: Tasks Summary: Attempted 2395 tasks of which 2186 didn't need to
> be rerun and all succeeded.
> 
> 4. Checked if bmap file has been generated:
> [build (master)]$ ls ./tmp/deploy/images/qemux86-64/ |grep cpio
> core-image-minimal-qemux86-64-20170928135949.rootfs.cpio.bmap
> core-image-minimal-qemux86-64.cpio.bmap
> 
> Hm, cpio image got removed for some reason. Looks like a bug, but not
> related to bmaptool. (I remember you're fixing that code some time ago).
> 
> Should I use another MACHINE or anything else that can trigger build
> failure?
> 
> PS. I used latest poky master. commit id: fcdfe09d9cc4e2977bd602dfd18f729cd9f6d73d

I'm on oe-core only, abf2e9526a11bcb51b71b90a7b76bd33af656494 and just
replicated the problem again.  I'm doing ext4.bmap, but that shouldn't
matter.

-- 
Tom
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