Date: Sun, 4 Aug 2002 00:06:28 +0000 (UTC) From: naddy@mips.inka.de (Christian Weisgerber) To: freebsd-ports@freebsd.org Subject: Re: Bug in c.m4 of autoconf installation overwrites CFLAGS? Message-ID: <aihr64$2d2v$2@kemoauc.mips.inka.de> References: <20020803123951.6fd40e50.tilman@arved.de>
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Tilman Linneweh <tilman@arved.de> wrote:
> The Code from AC_PROG_CXX_G goes like this:
>
> m4_define([_AC_PROG_CXX_G],
> [ac_test_CXXFLAGS=${CXXFLAGS+set}
> ac_save_CXXFLAGS=$CXXFLAGS
[...]
> if test "$ac_test_CXXFLAGS" = set; then
> CXXFLAGS=$ac_save_CXXFLAGS
> elif [...]
> else [...]
> fi[]dnl
> ])# _AC_PROG_CXX_G
> This overwrites CXXFLAGS with O2 in every port that calls AC_PROG_CXX
> or AC_PROG_CC.
As far as I can tell, this takes the value of CXXFLAGS from the
environment if that variable is defined and comes up with a default
otherwise.
In short, this is the standard GNU configure behavior and perfectly
fine. Did I miss something?
--
Christian "naddy" Weisgerber naddy@mips.inka.de
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