Hi, I am trying to run '.bootstrap' on Ret Hat EL 4. and I am getting the following error. Can anyone please tell me what am i missing? configure.ac:1: error: possibly undefined macro: dnl If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. configure.ac:27: error: possibly undefined macro: AS_IF configure.ac:41: error: possibly undefined macro: AC_DEFINE configure.ac:78: error: possibly undefined macro: AC_MSG_ERROR configure.ac:81: error: possibly undefined macro: AC_MSG_WARN configure.ac:181: error: possibly undefined macro: AC_ARG_ENABLE configure.ac:325: error: possibly undefined macro: AC_DISABLE_STATIC configure.ac:326: error: possibly undefined macro: AC_LIBTOOL_DLOPEN configure.ac:327: error: possibly undefined macro: AC_LIBTOOL_WIN32_DLL configure.ac:330: error: possibly undefined macro: AC_PROG_LIBTOOL configure.ac:377: error: possibly undefined macro: AC_CHECK_LIB configure.ac:447: error: possibly undefined macro: AC_CHECK_HEADERS configure.ac:2087: error: possibly undefined macro: AC_PATH_PROG configure.ac:5092: error: possibly undefined macro: AC_PATH_PROGS