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Re: Fix chdir-long.m4 caching
From: |
Eric Blake |
Subject: |
Re: Fix chdir-long.m4 caching |
Date: |
Thu, 27 Sep 2007 22:33:05 -0600 |
User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070728 Thunderbird/2.0.0.6 Mnenhy/0.7.5.666 |
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According to Ralf Wildenhues on 9/26/2006 12:03 PM:
> Hello Eric, Stepan,
Hello all, and continuing with another old, unapplied patch (from the same
thread, even!)
>> FWIIW, I canot see any problem with Ralf's version either.
>
> Well, here you go. First, the patch makes the `AC_CACHE_CHECK' test
> fail, so is incomplete. So here's a patch to fix the test, also test
> that we warn in the literal case, and add a case with a m4 macro. This
> is where my previous patch failed. I guess you'd suggest I need to rip
> off a set of `[]' quotes from the second argument of AC_CACHE_CHECK.
> I'd argue that this could be a backward incompatibility for user code.
This complaint of Ralf was solved by Stepan with a 2006-10-14 check-in,
leaving just:
>
> So here's an updated patch that hopefully catches this as well. I'll
> apply in a couple of days, given absense of objections. (I'm usually a
> bit reluctant to just "fix" testcases: after all, somebody may have
> added them on purpose, so that exactly that code continues to work as
> intended.)
>
> Cheers,
> Ralf
>
>
> 2006-09-26 Eric Blake <address@hidden>
> and Ralf Wildenhues <address@hidden>
>
> * lib/autoconf/general.m4 (AC_CACHE_VAL): Warn if cache-id is not
> cached.
> * tests/base.at (AC_CACHE_CHECK): Adjust test to expect this,
> also test that macro names and correct literals are not checked.
Applied as follows:
- --
Don't work too hard, make some time for fun as well!
Eric Blake address@hidden
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