uhd

# Check for sdcc support.             		-*- Autoconf -*-

# Copyright 2004 Free Software Foundation, Inc.

# This program 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.

# This program 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 this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Boston, MA

# 02110-1301, USA.

AC_DEFUN([USRP_SDCC],

[

	sdccok=yes

	AC_CHECK_PROG(XCC, sdcc, sdcc -mmcs51 --no-xinit-opt,no)

	AC_CHECK_PROG(XAS, asx8051, asx8051 -plosgff,no)

	if test "$XCC" = "no" -o "$XAS" = "no" ; then

		AC_MSG_RESULT([USRP requires sdcc. sdcc not found. See http://sdcc.sf.net])

		sdccok=no

	else

		sdcc_version_min=$1

		sdcc_version=`sdcc --version 2>&1 | \

			sed  's/\(SDCC.* \)\([[0-9]]*\.[[0-9]]*\.[[0-9]]*\)\( .*$\)/\2/'`

	        AC_MSG_CHECKING([sdcc_version "$sdcc_version"])

		sdcc_major_version=`echo $sdcc_version | \

			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`

		sdcc_minor_version=`echo $sdcc_version | \

			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`

		sdcc_micro_version=`echo $sdcc_version | \

			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`

		sdcc_major_min=`echo $sdcc_version_min | \

			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`

		sdcc_minor_min=`echo $sdcc_version_min | \

			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`

		sdcc_micro_min=`echo $sdcc_version_min | \

			sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`

		sdcc_version_proper=`expr \

			"$sdcc_major_version" \> "$sdcc_major_min" \| \

			"$sdcc_major_version" \= "$sdcc_major_min" \& \

	    		"$sdcc_minor_version" \> "$sdcc_minor_min" \| \

			"$sdcc_major_version" \= "$sdcc_major_min" \& \

			"$sdcc_minor_version" \= "$sdcc_minor_min" \& \

			"$sdcc_micro_version" \>= "$sdcc_micro_min" `

		if test "$sdcc_version_proper" = "1" ; then

			AC_MSG_RESULT([$sdcc_major_version.$sdcc_minor_version.$sdcc_micro_version])

		else

			sdccok=no

			AC_MSG_RESULT([USRP requires sdcc >= $sdcc_version_min. sdcc not found. See http://sdcc.sf.net])

		fi

		AC_SUBST(XCC)

		AC_SUBST(XAS)

	fi

	if test $sdccok = yes; then

		ifelse([$2], , :, [$2])

	else

		ifelse([$3], , :, [$3])

	fi

])