-dnl Copyright 2001,2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+dnl Copyright 2001,2002,2003,2004,2005,2006,2007,2008,2009 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 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
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., 59 Temple Place - Suite 330,
-dnl Boston, MA 02111-1307, USA.
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
AC_DEFUN([GRC_USRP],[
- AC_CONFIG_SRCDIR([usrp/host/lib/usrp_prims.h])
+ GRC_ENABLE(usrp)
- AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
- AM_CONDITIONAL(HAS_XMLTO, test x$XMLTO = xyes)
+ GRC_WITH(usrp)
- # gnulib.
- # FIXME: this needs to fail gracefully and continue, not implemented yet
- UTILS_FUNC_MKSTEMP
+ dnl Don't do usrp if gruel is skipped
+ GRC_CHECK_DEPENDENCY(usrp, gruel)
- succeeded=yes
- dnl Checks for library functions.
- USRP_LIBUSB([],[succeeded=no])
- USRP_SET_FUSB_TECHNIQUE([],[succeeded=no])
+ dnl Make sure the fast usb technique is set, OS dependent.
+ dnl This is always performed, since it puts out CLI flags.
+ USRP_SET_FUSB_TECHNIQUE(${enable_usrp})
- dnl check for firmware cross compilation tools
- dnl check for SDCC 2.4.0
- USRP_SDCC([2.4.0],[],[succeeded=no])
-
- AC_CHECK_FUNCS([getrusage sched_setscheduler],[],[succeeded=no])
- AC_CHECK_FUNCS([sigaction snprintf],[],[succeeded=no])
+ 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 gnulib.
+ dnl FIXME: this needs to fail gracefully and continue, not implemented yet
+ UTILS_FUNC_MKSTEMP
- dnl we use these to handle possible byteswapping to and from the USRP.
- AC_CHECK_HEADERS([byteswap.h],[],[succeeeded=no])
- AC_C_BIGENDIAN
+ dnl These checks don't fail
+ AC_C_BIGENDIAN
+ AC_CHECK_HEADERS([byteswap.h linux/compiler.h])
+ AC_CHECK_FUNCS([getrusage sched_setscheduler pthread_setschedparam])
+ AC_CHECK_FUNCS([sigaction snprintf])
- if test $succeeded = yes; then
- dnl Define where to look for USRP includes
- USRP_INCLUDES='-I$(top_srcdir)/host/lib -I$(top_srcdir)/firmware/include'
- AC_SUBST(USRP_INCLUDES)
+ dnl Make sure libusb version is installed; required for legacy USB
+ USRP_LIBUSB([$req_libusb1],[],[passed=no;AC_MSG_RESULT([Unable to find dependency libusb.])])
- USRP_DEFINES=''
- AC_SUBST(USRP_DEFINES)
+ dnl Make sure SDCC >= 2.4.0 is available.
+ USRP_SDCC([2.4.0],[],[passed=no;AC_MSG_RESULT([Unable to find firmware compiler SDCC.])])
+ fi
+ if test $passed != with; then
+ dnl how and where to find INCLUDES and LA
+ usrp_INCLUDES=" \
+ -I\${abs_top_srcdir}/usrp/host/include \
+ -I\${abs_top_builddir}/usrp/host/include \
+ -I\${abs_top_srcdir}/usrp/firmware/include"
+ usrp_LA="\${abs_top_builddir}/usrp/host/lib/libusrp.la"
+ fi
- DEFINES="$USRP_DEFINES"
- AC_SUBST(DEFINES)
+ AC_CONFIG_FILES([ \
+ usrp/Makefile \
+ usrp/usrp.pc \
+ usrp/usrp.iss \
+ usrp/doc/Doxyfile \
+ usrp/doc/Makefile \
+ usrp/doc/other/Makefile \
+ usrp/host/Makefile \
+ usrp/host/include/Makefile \
+ usrp/host/include/usrp/Makefile \
+ usrp/host/misc/Makefile \
+ usrp/host/lib/Makefile \
+ usrp/host/lib/std_paths.h \
+ usrp/host/swig/Makefile \
+ usrp/host/apps/Makefile \
+ usrp/firmware/Makefile \
+ usrp/firmware/include/Makefile \
+ usrp/firmware/lib/Makefile \
+ usrp/firmware/src/Makefile \
+ usrp/firmware/src/common/Makefile \
+ usrp/firmware/src/usrp2/Makefile \
+ usrp/fpga/Makefile \
+ usrp/fpga/rbf/Makefile \
+ usrp/fpga/rbf/rev2/Makefile \
+ usrp/fpga/rbf/rev4/Makefile \
+ ])
- AC_CONFIG_FILES([ \
- usrp/Makefile \
- usrp/usrp.pc \
- usrp/usrp.iss \
- usrp/doc/Doxyfile \
- usrp/doc/Makefile \
- usrp/doc/other/Makefile \
- usrp/host/Makefile \
- usrp/host/misc/Makefile \
- usrp/host/lib/Makefile \
- usrp/host/lib/std_paths.h \
- usrp/host/swig/Makefile \
- usrp/host/apps/Makefile \
- usrp/firmware/Makefile \
- usrp/firmware/include/Makefile \
- usrp/firmware/lib/Makefile \
- usrp/firmware/src/Makefile \
- usrp/firmware/src/common/Makefile \
- usrp/firmware/src/usrp2/Makefile \
- usrp/fpga/Makefile \
- usrp/fpga/rbf/Makefile \
- ])
-
- subdirs="$subdirs usrp"
- else
- failed="$failed usrp"
- fi
+ GRC_BUILD_CONDITIONAL(usrp)
])