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Re: autoconf

From: Paul Eggert
Subject: Re: autoconf
Date: Mon, 30 Jan 2006 00:37:17 -0800
User-agent: Gnus/5.1007 (Gnus v5.10.7) Emacs/21.4 (gnu/linux)

twlevo <address@hidden> writes:

> looks like if general.m4 in autoconf used for autotest is patched
> at line 1431, in m4_define(_AT_CHECK) with:
> echo "$at_srcdir/AT_LINE: $1"
> the testbench from GNU/Bison gives the expanded $CC with parameters
> in the log files and then it looks like the test bench runs with
> gcc default optimizing settings, not -O0 as in atlocal.in. co

Sorry, I don't see any bug here.  atlocal.in doesn't specify -O0; it
specifies O0CFLAGS.  configure.ac run O0CFLAGS=`echo $CFLAGS | sed
's/-O[[0-9]] *//'`, and this asks GCC to use the default optimization
settings, which is what you're observing.

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