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From: Richard Purdie <richard.purdie@linuxfoundation.org>
To: "Tian, Kevin" <kevin.tian@intel.com>
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Date: Mon, 20 Dec 2010 15:04:37 +0000
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Cc: "paul.eggleton@linux.intel.com" <paul.eggleton@linux.intel.com>,
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Subject: Re: about 'noexec' message
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On Fri, 2010-12-17 at 12:23 +0800, Tian, Kevin wrote:
> Unfortunately I think this causes another problem when using sstate. I got an error
> from m4-native when building from scratch (with prebuilt available):
> 
> ERROR: install: cannot stat `xxx/tmp/sysroots/i686-linux/usr/share/gnu-config/config.sub
> 
> Actually from the log gnu-config.do_populate_sysroot has been accelerated earlier in
> setscene stage, with necessary sysroot files installed. However later gnu-config-native
> is still considered requiring rebuild, and thus the installed sysroot files are removed again.
> The weird thing under this condition is that m4-native thought that do_populate_sysroot
> of gnu-config-native has been completed and thus doesn't wait for new build of 
> gnu-config-native to complete, which then triggers above error.
> 
> I haven't figure out the reason why this commit causes this confliction: sstate package
> is installed successfully but the package still requires rebuild. By reverting this change
> this error disappears.

I made some assumptions in the fix I pushed which weren't correct but
didn't show up under the testing I gave it. The real underlying issue is
that the XXX_setscene stamps are never created for setscene noexec
tasks. I've pushed a fix which does this now:

http://git.pokylinux.org/cgit.cgi/poky/commit/?id=a86f960f651c561bb104723aa0b4cd0922a3425a

Cheers,

Richard