dnl CF_AC213_COMPAT version: 1 updated: 2021/01/05 19:23:48
dnl ---------------
dnl Use this macro to check compatibility of autoconf-252 scripts versus
dnl autoconf-213
AC_DEFUN([CF_AC213_COMPAT],[
CF_ACVERSION_CHECK(2.52,,
	[AC_DEFUN([AC_PROG_FGREP],FGREP=fgrep)
	 AC_DEFUN([AC_PROG_EGREP],EGREP=egrep)])
: ${ECHO_C:=$ac_c}
: ${ECHO_N:=$ac_n}
: ${ECHO_T:=$ac_t}
])dnl
