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dnl Copyright 2008 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 3, 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 Fix 2.64 cross compile detection for AVR and RTEMS
dnl by not trying to compile fopen.
m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.64],
[m4_foreach([_GCC_LANG], [C, C++, Fortran, Fortran 77],
[m4_define([_AC_LANG_IO_PROGRAM(]_GCC_LANG[)], m4_defn([AC_LANG_PROGRAM(]_GCC_LANG[)]))])])
AC_DEFUN([GRC_USRP2_FIRMWARE],[
dnl we use --enable-usrp2-firmware to enable this
GRC_ENABLE(usrp2-firmware)
GRC_CHECK_DEPENDENCY(usrp2-firmware, usrp2)
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_PROG_CPP])
AC_REQUIRE([AM_PROG_AS])
AC_REQUIRE([AC_PROG_RANLIB])
AC_CHECK_HEADERS(arpa/inet.h netinet/in.h byteswap.h)
AC_C_BIGENDIAN
dnl If execution gets to here, $passed will be:
dnl with : if the --with code didn't error out
dnl yes : if the --enable code passed muster and all dependencies are met
dnl no : otherwise
if test $passed = yes; then
dnl Only do firmware if mb-gcc can be found
AC_CHECK_PROG([MB_GCC],[mb-gcc],[yes],[no])
if test $MB_GCC = no; then
AC_MSG_RESULT([usrp2 firmware requires mb-gcc. Not found])
passed=no
fi
fi
if test $passed != with; then
dnl how and where to find INCLUDES and LA
dnl USRP2_INCLUDES="-I\${abs_top_srcdir}/usrp2/host/include \
dnl -I\${abs_top_srcdir}/usrp2/firmware/include"
dnl USRP2_LA="\${abs_top_builddir}/usrp2/host/lib/libusrp2.la"
:
fi
dnl Include the usrp2 INCLUDES and LA
dnl AC_SUBST(USRP2_INCLUDES)
dnl AC_SUBST(USRP2_LA)
AC_CONFIG_FILES([ \
apps/Makefile \
include/Makefile \
lib/Makefile \
])
dnl Slightly non-standard: we handle this with an AM_CONDITIONAL
AM_CONDITIONAL(BUILDING_USRP2_FIRMWARE, [test $passed = yes && test "$enable_usrp2_firmware" != no])
GRC_BUILD_CONDITIONAL(usrp2-firmware)
])
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