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Date: Tue, 21 Sep 2004 21:05:50 +0100
From: Joe Orton <jorton@redhat.com>
To: dev@httpd.apache.org
Subject: Re: cvs commit: httpd-2.0 configure.in
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On Tue, Sep 21, 2004 at 12:28:52PM -0700, Justin Erenkrantz wrote:
> --On Monday, September 20, 2004 12:12 PM +0000 jorton@apache.org wrote:
> 
> >jorton      2004/09/20 05:12:01
> >
> >  Modified:    .        configure.in
> >  Log:
> >  * configure.in: Ensure that $CC and $CPP are correctly passed through
> >  to the pcre configure script if config caching is disabled (the
> >  autoconf 2.5x default).
> 
> FWIW, this commit breaks the build when a cache file is used.

Darn, sorry.

> So, can we find a better solution?  I think $cache_file points to the cache 
> file, but by default it is set to /dev/null - other parts of autoconf seem 
> to use test -r, so perhaps something like:
> 
> if test ! -r "$cache_file"; then
>  export CC; export CPP
> fi

I think just testing for $cache_file = /dev/null is simplest.  That
still fixes my problem and seems to work OK with a cache file specified
too.  I've committed that, let's see what breaks now ;)

joe