AC_DEFUN([ENABLE_UTILLIB],[
AC_ARG_ENABLE([utils],
[AS_HELP_STRING([--disable-utils],
[Disable libmemcachedutils @<:@default=on@:>@])],
[BUILD_UTILLIB="$enableval"],
[BUILD_UTILLIB="yes"])
if test "x$BUILD_UTILLIB" = "xyes"; then
if test x"$acx_pthread_ok" != "xyes"; then
AC_MSG_ERROR([Sorry you need POSIX thread library to build libmemcachedutil.])
fi
AC_DEFINE([HAVE_LIBMEMCACHEDUTIL], [1], [Enables libmemcachedutil Support])
fi
AM_CONDITIONAL([BUILD_LIBMEMCACHEDUTIL],[test "x$BUILD_UTILLIB" = "xyes"])
])