Re: [Qemu-devel] [PATCH] configure: avoid compiler warning in pipe2 detection

["Andreas Färber" <afaerber@suse.de>]

Am 24.10.2012 18:48, schrieb Peter Maydell:
> Ping! Just ran into this bug today and noticed this
> patch never got applied.
> Patch still applies OK, patchwork url is:
> http://patchwork.ozlabs.org/patch/178920/

...and since it was noticed while packaging v1.2, it should go into
stable as well (cc'ed).

Andreas

> On 20 August 2012 19:45, Bruce Rogers <brogers@suse.com> wrote:
>> When building qemu-kvm for openSUSE:Factory, I am getting a
>> warning in the pipe2 detection performed by configure, which
>> prevents using --enable-werror.
>>
>> Change detection code to use return value of pipe2.
>>
>> Signed-off-by: Bruce Rogers <brogers@suse.com>
>> ---
>>  configure |    3 +--
>>  1 files changed, 1 insertions(+), 2 deletions(-)
>>
>> diff --git a/configure b/configure
>> index 5808764..2e1f7f8 100755
>> --- a/configure
>> +++ b/configure
>> @@ -2399,8 +2399,7 @@ cat > $TMPC << EOF
>>  int main(void)
>>  {
>>      int pipefd[2];
>> -    pipe2(pipefd, O_CLOEXEC);
>> -    return 0;
>> +    return pipe2(pipefd, O_CLOEXEC);
>>  }
>>  EOF
>>  if compile_prog "" "" ; then
>> --
>> 1.7.7

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