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From: Jeffrey Walton <noloader@gmail.com>
To: Joel Sherrill <joel.sherrill@oarcorp.com>
Cc: "newlib@sourceware.org" <newlib@sourceware.org>
Subject: Re: C++ and feature guards Warning Question
Date: Fri, 07 Apr 2017 21:22:00 -0000	[thread overview]
Message-ID: <CAH8yC8mA2MFYwkwpPH8+9O97cW6dYpM2c7Vs4-QBRoNLT5Bu3g@mail.gmail.com> (raw)
In-Reply-To: <ec0af940-6d74-30a4-0e8d-c81ffe449e99@oarcorp.com>

> ...
> Native GCC and glibc results:
>
> $ gcc -std=c++03 -c j.cc
> $ gcc -std=c++11 -c j.cc
> $ gcc -std=c++11 ^C j.cc
> $ gcc --version
> gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-11)
>
> Suggestions on what to do to eliminate the warnings is
> appreciated.

Defining _XOPEN_SOURCE to 600 or 700 can usually squash the problems
in userland programs and libraries. I found one C++ library where it
does not.

I'm not sure how GCC will react to the define because I don't build
the compiler from sources.

Jeff

      parent reply	other threads:[~2017-04-07 21:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-05 21:18 Joel Sherrill
2017-04-05 23:39 ` Chris Johns
2017-04-06  5:26 ` Yaakov Selkowitz
2017-04-07 16:51   ` Joel Sherrill
2017-04-07 21:22 ` Jeffrey Walton [this message]

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