configure: ESX does not have timerfd support

Running fio on an ESX host fails due to the lack of support for file
descriptor based notifications of timer expiration.  This change
bypasses patch 696378af added to increase timer accuracy.

Signed-off-by: Brian 'Redbeard' Harrington <redbeard@redhat.com>

diff --git a/configure b/configure
index 1306f1b3efbe29834d669ab3e7b45b248ab2958c..e6e33d7f6451054163bcaa9d6acc77bfd802c45a 100755 (executable)
--- a/configure
+++ b/configure
@@ -2695,6 +2695,7 @@ print_config "Windows PDB generation" "$pdb"
 ##########################################
 # check for timerfd support
 timerfd_create="no"
+if test "$esx" != "yes" ; then
 cat > $TMPC << EOF
 #include <sys/time.h>
 #include <sys/timerfd.h>
@@ -2704,8 +2705,9 @@ int main(int argc, char **argv)
        return timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK);
 }
 EOF
-if compile_prog "" "" "timerfd_create"; then
-  timerfd_create="yes"
+  if compile_prog "" "" "timerfd_create"; then
+    timerfd_create="yes"
+  fi
 fi
 print_config "timerfd_create" "$timerfd_create"