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Re: AC_FUNC_* and cross-compiling

From: Jim Meyering
Subject: Re: AC_FUNC_* and cross-compiling
Date: Mon, 17 Dec 2001 10:49:11 +0100
User-agent: Gnus/5.090004 (Oort Gnus v0.04) Emacs/21.1.50 (i686-pc-linux-gnu)

Dan Kegel <address@hidden> wrote:
> It looks like a lot of AC_FUNC_* macros are not
> cross-compile-friendly, as they use AC_RUN_IFELSE.

Right.  If you can find a way to rewrite any of the tests not to
run a binary, please let us know.  We try hard to avoid RUN tests,
but it's not always possible.

> Is an appropriate way to deal with these to
> set environment variables before running config,


> to tell it what it can't figure out itself?
> e.g.
>   ac_cv_func_mmap_fixed_mapped=yes ./configure

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