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Re: AC_CHECK_FUNC is not compatible with gcc -Werror

From: Paolo Bonzini
Subject: Re: AC_CHECK_FUNC is not compatible with gcc -Werror
Date: Sat, 23 Jan 2010 09:52:20 +0100
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv: Gecko/20091209 Fedora/3.0-4.fc12 Lightning/1.0pre Thunderbird/3.0

On 01/23/2010 01:26 AM, Dmitry V. Levin wrote:
I'm not sure about $ac_[]_AC_LANG_ABBREV[]_werror_flag, because it is not
set when -Werror is included in CFLAGS, and the latter case is more common
than the use of AC_LANG_WERROR.

... but still you use AC_LANG_WERROR in the testcase. It's been broken forever, I think we can afford supporting only the case when AC_LANG_WERROR is used explicitly. And at the same time improve the docs for AC_LANG_WERROR.


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