+ echo $ac_n "checking for VALGRIND_DISCARD in <memcheck.h>""... $ac_c" 1>&6
+echo "configure:2076: checking for VALGRIND_DISCARD in <memcheck.h>" >&5
+ cat > conftest.$ac_ext <<EOF
+#line 2078 "configure"
+#include "confdefs.h"
+#include <memcheck.h>
+#ifndef VALGRIND_DISCARD
+#error VALGRIND_DISCARD not defined
+#endif
+EOF
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:2086: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+if test -z "$ac_err"; then
+ rm -rf conftest*
+ gcc_cv_header_memcheck_h=yes
+else
+ echo "$ac_err" >&5
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ gcc_cv_header_memcheck_h=no
+fi
+rm -f conftest*
+ echo "$ac_t""$gcc_cv_header_memcheck_h" 1>&6