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Re: [PATCH 1/5] Avoid build multiarch if compiler warns about mismatched alias

From: Adhemerval Zanella <adhemerval dot zanella at linaro dot org>
To: Joseph Myers <joseph at codesourcery dot com>
Cc: libc-alpha at sourceware dot org
Date: Tue, 17 Oct 2017 11:49:18 -0200
Subject: Re: [PATCH 1/5] Avoid build multiarch if compiler warns about mismatched alias
Authentication-results: sourceware.org; auth=none
References: <1507842584-28674-1-git-send-email-adhemerval.zanella@linaro.org> <alpine.DEB.2.20.1710122151480.4373@digraph.polyomino.org.uk>


On 12/10/2017 18:52, Joseph Myers wrote:
> On Thu, 12 Oct 2017, Adhemerval Zanella wrote:
> 
>> +  if test x"$libc_cv_gcc_incompatible_alias" == xyes &&
>> +     test x"$enable_werror" == xyes; then
>> +    AC_MSG_WARN([gcc emits a warning for alias between functions of incompatible types
>> +and -Werror is enabled.  Multi-arch is disabled. ])
>> +    multi_arch=no
> 
> I don't think --disable-werror should ever affect how or whether glibc 
> builds as multi-arch.
> 

Right, I will remove the 'enable_werror' condition to disable multi-arch.
Are you ok with the rest of the patch?

Follow-Ups:
- Re: [PATCH 1/5] Avoid build multiarch if compiler warns about mismatched alias
  - From: Joseph Myers

References:
- [PATCH 1/5] Avoid build multiarch if compiler warns about mismatched alias
  - From: Adhemerval Zanella
- Re: [PATCH 1/5] Avoid build multiarch if compiler warns about mismatched alias
  - From: Joseph Myers

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