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Re: [Qemu-stable] [Qemu-devel] [PATCH] configure: avoid compiler warning
From: |
Andreas Färber |
Subject: |
Re: [Qemu-stable] [Qemu-devel] [PATCH] configure: avoid compiler warning in pipe2 detection |
Date: |
Wed, 24 Oct 2012 19:20:15 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121010 Thunderbird/16.0.1 |
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 <address@hidden> 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 <address@hidden>
>> ---
>> 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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