configure: harden clockid_t test

[fio.git] / configure

diff --git a/configure b/configure
index 2851f54d951a983c2c2467b7188989b0b30eabea..a24e3eff7fd4985ba66fe4a8a0aedcc6d3f14088 100755 (executable)
--- a/configure
+++ b/configure
@@ -793,6 +793,25 @@ EOF
 fi
 echo "CLOCK_MONOTONIC_PRECISE       $clock_monotonic_precise"
 
+##########################################
+# clockid_t probe
+clockid_t="no"
+cat > $TMPC << EOF
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+int main(int argc, char **argv)
+{
+  clockid_t cid;
+  memset(&cid, 0, sizeof(cid));
+  return clock_gettime(cid, NULL);
+}
+EOF
+if compile_prog "" "$LIBS" "clockid_t"; then
+  clockid_t="yes"
+fi
+echo "clockid_t                     $clockid_t"
+
 ##########################################
 # gettimeofday() probe
 gettimeofday="no"
@@ -1722,6 +1741,9 @@ fi
 if test "$clock_monotonic_precise" = "yes" ; then
   output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE"
 fi
+if test "$clockid_t" = "yes"; then
+  output_sym "CONFIG_CLOCKID_T"
+fi
 if test "$gettimeofday" = "yes" ; then
   output_sym "CONFIG_GETTIMEOFDAY"
 fi