Tell Valgrind when we modify already-executed machine code so it knows

[oota-llvm.git] / autoconf / configure.ac

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index a5cb788b2a9052c002cdbe796c3e489ae4882f27..22f15b7feb011b0c9f9638525ec7cddb1b290d86 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -1210,6 +1210,7 @@ AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
 AC_CHECK_HEADERS([utime.h windows.h])
 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
 AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
+AC_CHECK_HEADERS([valgrind/valgrind.h])
 if test "$ENABLE_THREADS" -eq 1 ; then
   AC_CHECK_HEADERS(pthread.h,
                    AC_SUBST(HAVE_PTHREAD, 1),