Use CLOCK_MONOTONIC for condition variables used by pthread_cond_timedwait()

[fio.git] / configure

diff --git a/configure b/configure
index a1279693a550ac45ffd4da9e1c3722c17100f9ca..9020b158ab4a38c90d8fea3d16242d43cb2bfba4 100755 (executable)
--- a/configure
+++ b/configure
@@ -704,6 +704,25 @@ if compile_prog "" "$LIBS" "posix_pshared" ; then
 fi
 print_config "POSIX pshared support" "$posix_pshared"
 
+##########################################
+# POSIX pthread_condattr_setclock() probe
+if test "$pthread_condattr_setclock" != "yes" ; then
+  pthread_condattr_setclock="no"
+fi
+cat > $TMPC <<EOF
+#include <pthread.h>
+int main(void)
+{
+  pthread_condattr_t condattr;
+  pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
+  return 0;
+}
+EOF
+if compile_prog "" "$LIBS" "pthread_condattr_setclock" ; then
+  pthread_condattr_setclock=yes
+fi
+print_config "pthread_condattr_setclock() support" "$pthread_condattr_setclock"
+
 ##########################################
 # solaris aio probe
 if test "$solaris_aio" != "yes" ; then
@@ -2456,6 +2475,9 @@ fi
 if test "$posix_pshared" = "yes" ; then
   output_sym "CONFIG_PSHARED"
 fi
+if test "$pthread_condattr_setclock" = "yes" ; then
+  output_sym "CONFIG_PTHREAD_CONDATTR_SETCLOCK"
+fi
 if test "$have_asprintf" = "yes" ; then
     output_sym "CONFIG_HAVE_ASPRINTF"
 fi