dnl
-dnl Copyright 2004,2005 Free Software Foundation, Inc.
+dnl Copyright 2004,2005,2007 Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Radio
dnl
AC_CONFIG_SRCDIR([src/lib/howto.i])
AM_CONFIG_HEADER(config.h)
AC_CANONICAL_TARGET([])
-AM_INIT_AUTOMAKE(gr-howto-write-a-block,3.0svn)
+AM_INIT_AUTOMAKE(gr-howto-write-a-block,3.1.svn)
GR_X86_64
dnl LF_CONFIGURE_CC
AC_LIBTOOL_WIN32_DLL
AC_ENABLE_SHARED dnl do build shared libraries
AC_DISABLE_STATIC dnl don't build static libraries
-AC_PROG_LIBTOOL
+m4_ifdef([LT_INIT],[LT_INIT],[AC_PROG_LIBTOOL])
dnl Locate python, SWIG, etc
GR_NO_UNDEFINED
dnl Check for Mingw support
GR_PWIN32
-PKG_CHECK_MODULES(GNURADIO_CORE, gnuradio-core >= 2)
+PKG_CHECK_MODULES(GNURADIO_CORE, gnuradio-core >= 3)
LIBS="$LIBS $GNURADIO_CORE_LIBS"
dnl Define where to find boost includes