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| author | Riku Voipio <riku.voipio@linaro.org> | 2014-06-22 11:25:42 +0100 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2014-08-22 15:06:33 +0300 |
| commit | 518343413fd311a3d95798b2c1d51853fd8d3c85 (patch) | |
| tree | d0b8b5929b946a3cdccd40d4399e24c47eef9e5b /configure | |
| parent | f17f4989fa193fa8279474c5462289a3cfe69aea (diff) | |
| download | qemu-518343413fd311a3d95798b2c1d51853fd8d3c85.tar.gz | |
linux-user: support timerfd_{create, gettime, settime} syscalls
Adds support for the timerfd_create, timerfd_gettime & timerfd_settime
syscalls, allowing use of timerfds by target programs.
v2: By Riku - added configure check for timerfd and ifdefs
for benefit of old distributions like RHEL5.
Signed-off-by: Paul Burton <paul@archlinuxmips.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -3456,6 +3456,20 @@ if compile_prog "" "" ; then sendfile=yes fi +# check for timerfd support (glibc 2.8 and newer) +timerfd=no +cat > $TMPC << EOF +#include <sys/timerfd.h> + +int main(void) +{ + return(timerfd_create(CLOCK_REALTIME, 0)); +} +EOF +if compile_prog "" "" ; then + timerfd=yes +fi + # Check if tools are available to build documentation. if test "$docs" != "no" ; then if has makeinfo && has pod2man; then @@ -4524,6 +4538,9 @@ fi if test "$sendfile" = "yes" ; then echo "CONFIG_SENDFILE=y" >> $config_host_mak fi +if test "$timerfd" = "yes" ; then + echo "CONFIG_TIMERFD=y" >> $config_host_mak +fi if test "$inotify" = "yes" ; then echo "CONFIG_INOTIFY=y" >> $config_host_mak fi |