AC_PREREQ([2.53])
AC_INIT(otp_rlm.c)
AC_REVISION($Revision$)
AC_DEFUN(modname,[rlm_otp])

SMART_CFLAGS=
if test x$with_[]modname != xno; then

	dnl put configuration checks here.  
	dnl set $fail to what's missing, on fatal errors.
	dnl use AC_MSG_WARN() on important messages.

	dnl test for almost-c99 compliant compiler
	AC_CHECK_HEADER(inttypes.h, ,
		[ fail="$fail inttypes.h" ]
	)

	if test "x$OPENSSL_LIBS" = "x"; then
		fail="$fail OpenSSL"
	fi

	targetname=modname     # keep this!  Don't change!
else
	targetname=            # keep this!  Don't change!
	echo \*\*\* module modname is disabled.  # keep this!  Don't change!
fi

dnl  Don't change this section.
if test x"$fail" != x""; then
	if test x"${enable_strict_dependencies}" = x"yes"; then
		AC_MSG_ERROR([set --without-]modname[ to disable it explicitly.])
	else
		AC_MSG_WARN([silently not building ]modname[.])
		AC_MSG_WARN([FAILURE: ]modname[ requires: $fail.]); 
		targetname=""
	fi
fi

otp_cflags="$otp_cflags -DOTP_MODULE_NAME=\\\"modname\\\" $SMART_CFLAGS"
otp_cflags="$otp_cflags -DFREERADIUS"
AC_SUBST(otp_cflags)
AC_SUBST(otp_ldflags)

AC_SUBST(targetname)  # keep this!  Don't change!
AC_OUTPUT(Makefile)  # keep this!  Don't change!