AC_DEFUN([USRP_LIBUSB], [
- dnl Use PKGCONFIG to check for packages first, then check to
- dnl make sure the USB_* variables work (whether from PKGCONFIG
- dnl or overridden by the user)
-
- dnl do not use LDFLAGS, since PKGCONFIG will provide everything
+ dnl do not use LDFLAGS, except on Windows
saved_LDFLAGS=${LDFLAGS}
- LDFLAGS=
- LIBUSB_PKG_CONFIG_NAME=
+ case "$host_os" in
+ cygwin* | mingw*)
+ ;;
+ *)
+ LDFLAGS=
+ ;;
+ esac
- dnl loop over various possible 'libusb' PKGCONFIG names, and choose
- dnl the first one that meets both the user's selection (via
- dnl configure flags) as well as what is installed
+ dnl this variable is set in usrp/usrp.pc.in as a requirement
+ dnl for libusrp; it is OK to be empty.
+ LIBUSB_PKG_CONFIG_NAME=
- dnl create the list of libusb PKGCONFIG modules to test
+ dnl for Windows (cygin, mingw), do not use PKGCONFIG since LIBUSB
+ dnl does not install a .pc file. For all other OSs, use
+ dnl PKGCONFIG to check for various package names first.
libusb_list=''
- if test x$1 = xyes; then
- dnl libusb-1.0 was requested; just test for it
- libusb_list="libusb-1.0"
- else
- dnl test for legacy libusb only
- libusb_list="libusb libusb-legacy"
- fi
+ case "$host_os" in
+ cygwin* | mingw*)
+ libusb_list='libusb'
+ ;;
+ *)
+ dnl create the list of libusb PKGCONFIG modules to test
+ if test x$1 = xyes; then
+ dnl libusb-1.0 was requested; just test for it
+ libusb_list="libusb-1.0"
+ else
+ dnl test for legacy libusb only
+ libusb_list="libusb libusb-legacy"
+ fi
+ ;;
+ esac
+
+ dnl loop over various possible 'libusb' names, and
+ dnl choose the first one that meets both the user's selection
+ dnl (via configure flags) as well as what is installed
for libusb_name in ${libusb_list}; do
dnl clear internal variables
libusbok=no
usb_lib_func=''
usb_lib_name=''
- dnl start checks
- AC_MSG_NOTICE([Checking for LIBUSB version '${libusb_name}'])
- if test ${libusb_name} = "libusb-1.0"; then
- dnl see if the pkgconfig module is available
- PKG_CHECK_MODULES(USB, ${libusb_name}, [
- libusbok=yes
- have_libusb1=yes
- usb_header='libusb-1.0/libusb.h'
- usb_lib_func='libusb_bulk_transfer'
- ], [libusbok=no])
- else
- dnl see if the pkgconfig module is available
- PKG_CHECK_MODULES(USB, ${libusb_name}, [
- libusbok=yes
+ case "$host_os" in
+ cygwin* | mingw*)
+ USB_INCLUDEDIR=
+ USB_INCLUDES=
+ USB_LIBS=-lusb
usb_header='usb.h'
usb_lib_func='usb_bulk_write'
- ], [libusbok=no])
- fi
+ libusbok=yes
+ ;;
+ *)
+ dnl start checks
+ AC_MSG_NOTICE([Checking for LIBUSB version '${libusb_name}'])
+ if test ${libusb_name} = "libusb-1.0"; then
+ dnl see if the pkgconfig module is available
+ PKG_CHECK_MODULES(USB, ${libusb_name}, [
+ libusbok=yes
+ have_libusb1=yes
+ usb_header='libusb-1.0/libusb.h'
+ usb_lib_func='libusb_bulk_transfer'
+ ], [libusbok=no])
+ else
+ dnl see if the pkgconfig module is available
+ PKG_CHECK_MODULES(USB, ${libusb_name}, [
+ libusbok=yes
+ usb_header='usb.h'
+ usb_lib_func='usb_bulk_write'
+ ], [libusbok=no])
+ fi
+ ;;
+ esac
if test $libusbok = yes; then
- dnl PKGCONFIG found a version of LIBUSB.
+ dnl PKGCONFIG found a version of LIBUSB, or the info was
+ dnl provided by the user, or the OS is Windows.
+
dnl Check it to make sure it meets enough criteria:
dnl Verify that $usb_header is a valid header. If so, then
dnl verify that $usb_lib_func can be found in the library
dnl $usb_lib_name. if so, verify that the symbol 'usb_debug' is
- dnl found in the library.
+ dnl found in the library if not using Windows.
dnl Check for the header. Similar to AC_CHECK_HEADERS,
dnl but doesn't append to known \#defines.
if test $libusbok = yes; then
if test ${libusb_name} != "libusb-1.0"; then
dnl PKGCONFIG found a legacy version of libusb; make sure the
- dnl variable _usb_debug is available in the found library
- AC_LANG_PUSH(C)
- save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$USB_INCLUDES"
- save_LIBS="$LIBS"
- LIBS="$USB_LIBS"
- AC_MSG_CHECKING([$libusb_name for symbol usb_debug in library $usb_lib_name])
- AC_LINK_IFELSE([AC_LANG_PROGRAM([[
- extern int usb_debug;]],
- [[usb_debug = 0;]])],
- [libusbok=yes],[libusbok=no])
- AC_MSG_RESULT([$libusbok])
- LIBS="$save_LIBS"
- CPPFLAGS="$save_CPPFLAGS"
- AC_LANG_POP(C)
+ dnl variable _usb_debug is available in the found library.
+ dnl Do not test on Windows, since that symbol is not defined.
+ case "$host_os" in
+ cygwin* | mingw*)
+ ;;
+ *)
+ AC_LANG_PUSH(C)
+ save_CPPFLAGS="$CPPFLAGS"
+ if test x$USB_INCLUDEDIR != x; then
+ CPPFLAGS="$USB_INCLUDES"
+ fi
+ save_LIBS="$LIBS"
+ LIBS="$USB_LIBS"
+ AC_MSG_CHECKING([$libusb_name for symbol usb_debug in library $usb_lib_name])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+ extern int usb_debug;]],
+ [[usb_debug = 0;]])],
+ [libusbok=yes],[libusbok=no])
+ AC_MSG_RESULT([$libusbok])
+ LIBS="$save_LIBS"
+ CPPFLAGS="$save_CPPFLAGS"
+ AC_LANG_POP(C)
+ ;;
+ esac
fi
fi
fi
fi
dnl if everything checks out OK, finish up
if test $libusbok = yes; then
- LIBUSB_PKG_CONFIG_NAME="${libusb_name}"
+ case "$host_os" in
+ cygwin* | mingw*)
+ ;;
+ *)
+ LIBUSB_PKG_CONFIG_NAME="${libusb_name}"
+ ;;
+ esac
break
else
dnl something wasn't found in this LIBUSB version.
dnl final error checking, mostly to create #define's
AC_LANG_PUSH(C)
save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$USB_INCLUDES"
+ if test x$USB_INCLUDEDIR != x; then
+ CPPFLAGS="$USB_INCLUDES"
+ fi
dnl Check for the header.
AC_CHECK_HEADERS([$usb_header], [], [libusbok=no])
CPPFLAGS="$save_CPPFLAGS"
dnl check for the library (again)
AC_LANG_PUSH(C)
save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$USB_INCLUDES"
+ if test x$USB_INCLUDEDIR != x; then
+ CPPFLAGS="$USB_INCLUDES"
+ fi
save_LIBS="$LIBS"
LIBS="$USB_LIBS"
AC_CHECK_LIB([$usb_lib_name], [$usb_lib_func], [], [
libusbok=no
AC_MSG_RESULT([USRP requires library '$usb_lib_name' with function '$usb_lib_func', which was either not found or was not usable. See http://www.libusb.org])])
- case "$host_os" in
- cygwin* | mingw*)
- USB_LIBS="$LIBS"
- ;;
- *) ;;
- esac
+# case "$host_os" in
+# cygwin* | mingw*)
+# USB_LIBS="$LIBS"
+# ;;
+# *) ;;
+# esac
LIBS="$save_LIBS"
CPPFLAGS="$save_CPPFLAGS"
AC_LANG_POP(C)
+++ /dev/null
-/* -*- c++ -*- */
-/*
- * Copyright 2010 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-/*
- * WARNING: This file is automatically generated by generate_gri_fir_XXX.py
- * Any changes made to this file will be overwritten.
- */
-
-
-#ifndef INCLUDED_GRI_FIR_FILTER_WITH_BUFFER_CCF_H
-#define INCLUDED_GRI_FIR_FILTER_WITH_BUFFER_CCF_H
-
-#include <vector>
-#include <gr_types.h>
-#include <gr_reverse.h>
-#include <string.h>
-#include <cstdio>
-
-/*!
- * \brief FIR with internal buffer for gr_complex input,
- gr_complex output and float taps
- * \ingroup filter
- *
- */
-
-class gri_fir_filter_with_buffer_ccf {
-
-protected:
- std::vector<float> d_taps; // reversed taps
- gr_complex *d_buffer;
- unsigned int d_idx;
-
-public:
-
- // CONSTRUCTORS
-
- /*!
- * \brief construct new FIR with given taps.
- *
- * Note that taps must be in forward order, e.g., coefficient 0 is
- * stored in new_taps[0], coefficient 1 is stored in
- * new_taps[1], etc.
- */
- gri_fir_filter_with_buffer_ccf (const std::vector<float> &taps);
-
- ~gri_fir_filter_with_buffer_ccf ();
-
- // MANIPULATORS
-
- /*!
- * \brief compute a single output value.
- *
- * \p input is a single input value of the filter type
- *
- * \returns the filtered input value.
- */
- gr_complex filter (gr_complex input);
-
-
- /*!
- * \brief compute a single output value; designed for decimating filters.
- *
- * \p input is a single input value of the filter type. The value of dec is the
- * decimating value of the filter, so input[] must have dec valid values.
- * The filter pushes dec number of items onto the circ. buffer before computing
- * a single output.
- *
- * \returns the filtered input value.
- */
- gr_complex filter (const gr_complex input[], unsigned long dec);
-
- /*!
- * \brief compute an array of N output values.
- *
- * \p input must have (n - 1 + ntaps()) valid entries.
- * input[0] .. input[n - 1 + ntaps() - 1] are referenced to compute the output values.
- */
- void filterN (gr_complex output[], const gr_complex input[],
- unsigned long n);
-
- /*!
- * \brief compute an array of N output values, decimating the input
- *
- * \p input must have (decimate * (n - 1) + ntaps()) valid entries.
- * input[0] .. input[decimate * (n - 1) + ntaps() - 1] are referenced to
- * compute the output values.
- */
- void filterNdec (gr_complex output[], const gr_complex input[],
- unsigned long n, unsigned long decimate);
-
- /*!
- * \brief install \p new_taps as the current taps.
- */
- void set_taps (const std::vector<float> &taps);
-
- // ACCESSORS
-
- /*!
- * \return number of taps in filter.
- */
- unsigned ntaps () const { return d_taps.size (); }
-
- /*!
- * \return current taps
- */
- const std::vector<float> get_taps () const
- {
- return gr_reverse(d_taps);
- }
-};
-
-#endif /* INCLUDED_GRI_FIR_FILTER_WITH_BUFFER_CCF_H */
projects / debian / gnuradio / commitdiff