From: Vladimir Davydov <vdavydov.dev@gmail.com>
To: Alexander Turenko <alexander.turenko@tarantool.org>
Cc: tarantool-patches@freelists.org
Subject: Re: [PATCH] cmake: fix sync_file_range detection
Date: Mon, 8 Oct 2018 11:00:12 +0300 [thread overview]
Message-ID: <20181008080012.fsjfvatwyqnjnhw3@esperanza> (raw)
In-Reply-To: <20181008030408.fp4hatginitn5pmm@tkn_work_nb>
On Mon, Oct 08, 2018 at 06:04:08AM +0300, Alexander Turenko wrote:
> On Sat, Oct 06, 2018 at 05:51:48PM +0300, Vladimir Davydov wrote:
> > sync_file_range is declared only if _GNU_SOURCE macro is defined.
> > Also, in order to be used in a source file, HAVE_SYNC_FILE_RANGE
> > must be present in config.h.cmake.
> >
> > Fixes commit caae99e5eaa0 ("Refactor xlog writer").
> > ---
> > https://github.com/tarantool/tarantool/commits/dv/cmake-fix-gnu-symbol-detection
> >
> > CMakeLists.txt | 2 ++
> > src/trivia/config.h.cmake | 1 +
> > 2 files changed, 3 insertions(+)
> >
> > diff --git a/CMakeLists.txt b/CMakeLists.txt
> > index bf68d187..b26d2abf 100644
> > --- a/CMakeLists.txt
> > +++ b/CMakeLists.txt
> > @@ -69,6 +69,8 @@ include(cmake/profile.cmake)
> > include(cmake/module.cmake)
> > include(cmake/thread.cmake)
> >
> > +list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
> > +
>
> cmake/os.cmake already has `add_definitions("-D_GNU_SOURCE")`, is that
> not sufficient?
Looks like not. I checked - sync_page_range isn't used on Linux without
this patch.
next prev parent reply other threads:[~2018-10-08 8:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-06 14:51 Vladimir Davydov
2018-10-08 3:04 ` Alexander Turenko
2018-10-08 8:00 ` Vladimir Davydov [this message]
2018-10-08 9:23 ` Alexander Turenko
2018-10-08 10:30 ` Vladimir Davydov
2018-10-08 13:14 ` Alexander Turenko
2018-10-08 14:42 ` Vladimir Davydov
2018-10-16 18:55 ` [tarantool-patches] " Konstantin Osipov
2018-10-17 7:13 ` Vladimir Davydov
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