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authorBruce Rogers <brogers@suse.com>2012-08-20 12:45:08 -0600
committerDoug Goldstein <cardoe@cardoe.com>2012-12-13 15:31:59 -0600
commit324b4a36a577e0a998b2f78b8ed4a5c5e3c1f9eb (patch)
tree88832cd946e3ebede77c9b9d4449130ad7c27160
parenttarget-openrisc: remove conflicting definitions from cpu.h (diff)
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configure: avoid compiler warning in pipe2 detection
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> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Blue Swirl <blauwirbel@gmail.com> (cherry picked from commit 9bca81624ef9299b9a06013fd29cd6899079aab4) Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> (cherry picked from commit ea79e157c61eb20e1065836f9d2719ffef91b8cf)
-rwxr-xr-xconfigure3
1 files changed, 1 insertions, 2 deletions
diff --git a/configure b/configure
index 4d11fe395..9129433da 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