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dnl
dnl Copyright 2003 Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Radio
dnl
dnl GNU Radio is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2, or (at your option)
dnl any later version.
dnl
dnl GNU Radio is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with GNU Radio; see the file COPYING. If not, write to
dnl the Free Software Foundation, Inc., 51 Franklin Street,
dnl Boston, MA 02110-1301, USA.
dnl
AC_DEFUN([USRP_SET_FUSB_TECHNIQUE],[
AC_ARG_WITH(fusb-tech,
[ --with-fusb-tech=OS set fast usb technique (auto)],
[cf_with_fusb_tech="$withval"],
[cf_with_fusb_tech="$host_os"])
AC_CHECK_HEADER([linux/usbdevice_fs.h],
[x_have_usbdevice_fs_h=yes],
[x_have_usbdevice_fs_h=no])
AC_MSG_CHECKING([for fast usb technique to use])
case "$cf_with_fusb_tech" in
linux*) if test x${x_have_usbdevice_fs_h} = xyes;
then
FUSB_TECH=linux
else
FUSB_TECH=generic
fi ;;
darwin*) FUSB_TECH=darwin ;;
cygwin*|win*|mingw*) FUSB_TECH=win32 ;;
*bsd*)
AC_MSG_CHECKING([for RA/WB])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <dev/usb/usb.h>]],
[[struct usb_bulk_ra_wb_opt o;
ioctl(0, USB_SET_BULK_RA, &o);]])],
[FUSB_TECH=ra_wb],
[FUSB_TECH=generic]) ;;
*) FUSB_TECH=generic ;;
esac
AC_MSG_RESULT($FUSB_TECH)
AC_SUBST(FUSB_TECH)
AM_CONDITIONAL(FUSB_TECH_darwin, test $FUSB_TECH = darwin)
AM_CONDITIONAL(FUSB_TECH_win32, test $FUSB_TECH = win32)
AM_CONDITIONAL(FUSB_TECH_generic, test $FUSB_TECH = generic)
AM_CONDITIONAL(FUSB_TECH_linux, test $FUSB_TECH = linux)
AM_CONDITIONAL(FUSB_TECH_ra_wb, test $FUSB_TECH = ra_wb)
])
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