AC_MSG_CHECKING([for Valgrind >= 3.2])
if $PKG_CONFIG 'valgrind >= 3.2'
then
  AC_MSG_RESULT(yes)
  AC_DEFINE(HAVE_VALGRIND32,1,[System has Valgrind 3.2 or better])
else
  AC_MSG_RESULT(no)
fi
AC_CHECK_HEADERS(valgrind/callgrind.h)