Openembedded Core Discussions
 help / color / mirror / Atom feed
From: Phil Blundell <philb@gnu.org>
To: Patches and discussions about the oe-core layer
	<openembedded-core@lists.openembedded.org>
Subject: Re: [RFC PATCH 1/4] qt4: fix compile error in Qt 4.8.0 with gcc 4.6
Date: Fri, 10 Feb 2012 14:03:06 +0000	[thread overview]
Message-ID: <1328882587.14363.87.camel@phil-desktop> (raw)
In-Reply-To: <1440799.NqLiKZanR0@helios>

On Fri, 2012-02-10 at 13:56 +0000, Paul Eggleton wrote:
> What the code is attempting to do is provide its own "nullptr" if it isn't
> being provided as part of the language:
> 
> ------------------------------
> #if __has_feature(cxx_nullptr) || (GCC_VERSION_AT_LEAST(4, 6, 0) && defined(__GXX_EXPERIMENTAL_CXX0X__)) || (defined(_MSC_VER) && _MSC_VER >= 1600 && !COMPILER(INTEL))
> 
> #define HAVE_NULLPTR 1
> 
> #else
> 
> namespace std {
>     class nullptr_t { };
> }
> 
> extern std::nullptr_t nullptr;
> 
> #endif
> ------------------------------
> 
> gcc 4.6 is preempting this and complaining about the use of the identifier. I
> don't think renaming it is going to be acceptable upstream either.

Does it work if you build with -std=c++0x?  If Qt is doing the above
then presumably it is at least attempting to be compatible with C++0X.

p. 




  reply	other threads:[~2012-02-10 14:11 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-09 17:57 [RFC PATCH 0/4] qmake/qt4-tools-nativesdk fixes Paul Eggleton
2012-02-09 17:57 ` [RFC PATCH 1/4] qt4: fix compile error in Qt 4.8.0 with gcc 4.6 Paul Eggleton
2012-02-09 21:19   ` Khem Raj
2012-02-10 13:56     ` Paul Eggleton
2012-02-10 14:03       ` Phil Blundell [this message]
2012-02-10 14:09         ` Paul Eggleton
2012-02-10 19:31       ` Paul Eggleton
2012-02-10 20:36         ` Khem Raj
2012-02-09 17:57 ` [RFC PATCH 2/4] qt4: build qmake for the target Paul Eggleton
2012-02-09 18:18   ` Koen Kooi
2012-02-09 18:22     ` Paul Eggleton
2012-02-09 17:57 ` [RFC PATCH 3/4] qt4-tools-nativesdk: fix build of 4.7.4 Paul Eggleton
2012-02-09 17:57 ` [RFC PATCH 4/4] qt4-tools-nativesdk: improve and tidy up qmake build Paul Eggleton
2012-02-09 18:07 ` [RFC PATCH 0/4] qmake/qt4-tools-nativesdk fixes Otavio Salvador

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1328882587.14363.87.camel@phil-desktop \
    --to=philb@gnu.org \
    --cc=openembedded-core@lists.openembedded.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox