1 dnl Copyright 2003,2008,2009 Free Software Foundation, Inc.
3 dnl This file is part of GNU Radio
5 dnl GNU Radio is free software; you can redistribute it and/or modify
6 dnl it under the terms of the GNU General Public License as published by
7 dnl the Free Software Foundation; either version 3, or (at your option)
10 dnl GNU Radio is distributed in the hope that it will be useful,
11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 dnl GNU General Public License for more details.
15 dnl You should have received a copy of the GNU General Public License
16 dnl along with GNU Radio; see the file COPYING. If not, write to
17 dnl the Free Software Foundation, Inc., 51 Franklin Street,
18 dnl Boston, MA 02110-1301, USA.
21 # yes : check libusb-1.0
22 # no : check libusb-0.12
23 # "" : check libusb-0.12
26 AC_DEFUN([USRP_LIBUSB], [
29 if test [x]$1 = xyes; then
30 PKG_CHECK_MODULES(USB, libusb-1.0, [have_libusb1=yes], [
32 AC_CHECK_HEADERS([libusb-1.0/libusb.h], [have_libusb1=yes],
33 [libusbok=no; AC_MSG_RESULT([USRP requires libusb-1.0. libusb.h not found. See http://www.libusb.org])])
34 AC_SEARCH_LIBS(libusb_bulk_transfer, [usb-1.0], [USB_LIBS="$LIBS"],
35 [libusbok=no; AC_MSG_RESULT([USRP requires libusb-1.0. libusb_bulk_transfer not found. See http://www.libusb.org])])
39 PKG_CHECK_MODULES(USB, libusb, [], [
41 AC_CHECK_HEADERS([usb.h], [],
42 [libusbok=no; AC_MSG_RESULT([USRP requires libusb. usb.h not found. See http://www.libusb.org])])
51 AC_SEARCH_LIBS(usb_bulk_write, [usb], [USB_LIBS="$LIBS"],
52 [libusbok=no; AC_MSG_RESULT([USRP requires libusb. usb_bulk_write not found. See http://www.libusb.org])])
58 if x$USB_INCLUDEDIR != x; then
59 USB_INCLUDES=-I$USB_INCLUDEDIR
62 if test x$libusbok = xyes; then
64 ifelse([$2], , :, [$2])
66 ifelse([$3], , :, [$3])