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Re: [Qemu-devel] [PATCH] configure: disallow ccache during compile tests
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From: |
Markus Armbruster |
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Subject: |
Re: [Qemu-devel] [PATCH] configure: disallow ccache during compile tests |
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Date: |
Thu, 29 Oct 2015 07:17:35 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
John Snow <address@hidden> writes:
> If the user is using CCACHE during the configuration step,
> it may interfere with some of the configuration tests,
> particularly the "Is CCACHE interfering with macro analysis" step,
> which is a bit of a poetic problem.
>
> 1) Disallow CCACHE from reading from the cache during configure,
> but don't disable it to allow us to see if it causes other problems.
This is confusing. "don't disable it entirely"?
> 2) Force off CCACHE_CPP2 during the ccache test to get a deterministic
> answer over whether or not we need to enable that feature later.
>
> Signed-off-by: John Snow <address@hidden>