49 lines
1.5 KiB
Plaintext
49 lines
1.5 KiB
Plaintext
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dnl Copyright 2003,2008 Free Software Foundation, Inc.
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dnl
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dnl This file is part of GNU Radio
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dnl
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dnl GNU Radio is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3, or (at your option)
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dnl any later version.
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dnl
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dnl GNU Radio is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with GNU Radio; see the file COPYING. If not, write to
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dnl the Free Software Foundation, Inc., 51 Franklin Street,
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dnl Boston, MA 02110-1301, USA.
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AC_DEFUN([USRP_LIBUSB], [
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libusbok=yes
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PKG_CHECK_MODULES(USB, libusb, [], [
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AC_LANG_PUSH(C)
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AC_CHECK_HEADERS([usb.h], [], [libusbok=no; AC_MSG_RESULT([USRP requires libusb. usb.h not found. See http://libusb.sf.net])])
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save_LIBS="$LIBS"
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case "$host_os" in
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darwin*)
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LIBS="$LIBS -lIOKit"
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;;
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*) ;;
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esac
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AC_SEARCH_LIBS(usb_bulk_write, [usb], [USB_LIBS="$LIBS"], [libusbok=no; AC_MSG_RESULT([USRP requires libusb. usb_bulk_write not found. See http://libusb.sf.net])])
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LIBS="$save_LIBS"
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AC_LANG_POP
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])
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if test x$libusbok = xyes; then
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AC_SUBST(USB_LIBS)
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ifelse([$1], , :, [$1])
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else
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ifelse([$2], , :, [$2])
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fi
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])
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