1

#!/bin/bash

     2

     3

#

     4

# Copyright (C) 2004 Edouard TISSERRANT, Laurent BESSARD

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# Based on Gabriel Gerhardsson's cacheprobe configure script. 

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# 

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# This file is part of CanFestival, a library implementing CanOpen Stack. 

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# 

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# This library is free software; you can redistribute it and/or

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# modify it under the terms of the GNU Lesser General Public

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# License as published by the Free Software Foundation; either

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# version 2.1 of the License, or (at your option) any later version.

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# 

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# This library is distributed in the hope that it will be useful,

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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# Lesser General Public License for more details.

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# 

    19

# You should have received a copy of the GNU Lesser General Public

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# License along with this library; if not, write to the Free Software

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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

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# 

    23

    24

###########################################################################

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#                       DEFAULT CANFESTIVAL DEFINES                       #

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###########################################################################

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# Number of can bus to use 

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MAX_CAN_BUS_ID=1 

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# max bytes to transmit by SDO Put 4 if you only support expedited transfert.

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# For a normal transfert, (usually for a string), put the maximum string size to transfer.

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SDO_MAX_LENGTH_TRANSFERT=32 

    34

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# Number of SDO from differents nodes that the node can manage concurrently.   

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# for a slave node, usually put 1.

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SDO_MAX_SIMULTANEOUS_TRANSFERTS=4

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# Used for NMTable[bus][nodeId]	  

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# You can put less of 128 if on the netwo

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# are connected only smaller nodeId node.

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NMT_MAX_NODE_ID=128  

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#Timeout in milliseconds for SDO.

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#    Comment the #define if not used (infinite wait for SDO response message)

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SDO_TIMEOUT_MS=3000

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MAX_NB_TIMER=32

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    50

# Default to little-endian

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CANOPEN_LITTLE_ENDIAN=1

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CANOPEN_BIG_ENDIAN=

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###########################################################################

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#                             DEFAULT BUILD OPTIONS                       #

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###########################################################################

    57

    58

# Leave empty for automatic detection

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CC=

    60

    61

#default target

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SUB_TARGET=

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# First compiler option - we will check if it exists

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CC1=gcc

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# Second compiler option - we will check if it exists

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CC2=cc

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    69

# Install prefix

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SUB_PREFIX=

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SUB_TIMERS_ENABLE=YES

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    74

# Used for C compiler test/detection 

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CFLAGS=

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test=conftest

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rm -f $test $test.c

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# Jaxe install is now disbaled by default

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DISABLE_JAXE=1

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    82

XENO_CONFIG=/usr/xenomai/bin/xeno-config

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    84

###########################################################################

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#                          ARGUMENTS PARSING                              #

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###########################################################################

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while [ $# -ge 1 ]; do

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	optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`

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    90

	case $1 in

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	--cc=*)		CC=$optarg;;

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	--arch=*)	SUB_ARCH_NAME=$optarg;;

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	--os=*)		SUB_OS_NAME=$optarg;;

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	--prefix=*)	SUB_PREFIX=$optarg;;

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	--target=*)	SUB_TARGET=$optarg;;

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	--can=*)	SUB_CAN_DRIVER=$optarg;;

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	--timers=*)	SUB_TIMERS_DRIVER=$optarg;;

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	--disable-Ox)	DISABLE_OPT=1;

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			echo "On user request: Won't optimize with \"-Ox\"";;

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	--enable-jaxe)	DISABLE_JAXE=0;

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			echo "On user request: Will not install jaxe";;

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	--debug)	DEBUG=1;

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			echo "Debug messages enabled !!";;

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	--debugPDO)	DEBUG=PDO;

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			echo "Debug messages (PDO) enabled !!";;

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	--enable-lss)	SUB_LSS_ENABLE=YES;

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			echo "On user request: Will enable Auto Baudrate detect Feature";;

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	--enable-led)	SUB_LED_ENABLE=YES;

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			echo "On user request: Will enable diagnostic LED feature";;

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	--enable-nvram)	SUB_NVRAM_ENABLE=YES;

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			echo "On user request: Will enable Non Volatile RAM Feature";;

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	--desable-timers)	SUB_TIMERS_ENABLE=NO;

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			echo "On user request: Will enable built-in timer dispatch Feature";;

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	--MAX_CAN_BUS_ID=*)	MAX_CAN_BUS_ID=$1;;

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	--SDO_MAX_LENGTH_TRANSFERT=*)	SDO_MAX_LENGTH_TRANSFERT=$1;;

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	--SDO_MAX_SIMULTANEOUS_TRANSFERTS=*)	SDO_MAX_SIMULTANEOUS_TRANSFERTS=$1;;

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	--NMT_MAX_NODE_ID=*)	NMT_MAX_NODE_ID=$1;;

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	--SDO_TIMEOUT_MS=*)	SDO_TIMEOUT_MS=$1;;

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	--CANOPEN_BIG_ENDIAN=*)	CANOPEN_BIG_ENDIAN=$1;;

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	--MAX_NB_TIMER=*) MAX_NB_TIMER=$1;;

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	--help)	echo	"Usage: ./configure [options]"

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    		echo	"Options:"

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    		echo 	" --cc=foo	Use compiler 'foo' instead of defaults ${CC1} or ${CC2}."

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		echo 	" --arch=foo	Use architecture 'foo' instead of trying to autodetect."

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		echo 	" --os=foo	Use operative system 'foo' instead of trying to autodetect."

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		echo 	" --prefix=foo	Use prefix 'foo' instead of default ${SUB_PREFIX}."

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		echo 	" --target=foo	Use 'foo' as build target."

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		echo	"		Where 'foo' can be \"generic\" to have independant CAN and TIMERS driver"

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		echo	"		or"

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		echo	"		\"hcs12\" for HCS12 micro-controller"

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		echo	"		\"ecos_lpc2138_sja1000\" for eCOS + Philips ARM LPC21381 + Philips SJA1000" 

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		echo 	" --can=foo	Use 'foo' as CAN driver (can be either 'peak' or 'virtual')"

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		echo 	" --timers=foo	Use 'foo' as TIMERS driver (can be either 'unix' or 'xenomai')"

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		echo	" --disable-Ox	Disable gcc \"-Ox\" optimizations."

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		echo	" --enable-jaxe	Enable \"jaxe\" installation."

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		echo	" --debug	Enable debug messages."

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		echo	" --debugPDO	Enable debug messages, using PDO."

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		echo	" --enable-lss	Enable Auto Baudrate detect Feature"

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		echo	" --enable-led	Enable DS-305 LED diagnistic Feature"

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		echo	" --enable-nvram Enable Non-volatile RAM managment Feature"

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		echo	" --enable-timers Enable built-in schuduler Feature"

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		echo	" --enable-	Enable  Feature"

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		echo

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		echo	"Stack compilation constants"

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		echo	" --MAX_CAN_BUS_ID [=1] Number of can bus to use"

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		echo	" --SDO_MAX_LENGTH_TRANSFERT [=32] max bytes to transmit by SDO"

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		echo	" --SDO_MAX_SIMULTANEOUS_TRANSFERTS [=4] Number of SDO that the node can manage concurrently"

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		echo	" --NMT_MAX_NODE_ID [=128] can be reduced to gain memory on small network"

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		echo	" --SDO_TIMEOUT_MS [=3000] Timeout in milliseconds for SDO (None to disable the feature)"

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		exit 0;;

   151

	*)		echo "Unknown argument ${1}"; exit -1;;

   152

	esac

   153

   154

	shift

   155

done

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   157

if [ "$DISABLE_JAXE" = "1" ]; then

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	SUB_OPT_JAXE=

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else

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	which java >/dev/null 2>&1

   161

	if (( $? )); then 

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		SUB_OPT_JAXE=

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		echo "Could not find java VM ! Jaxe XML editor disabled !"

   164

	else

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		SUB_OPT_JAXE=jaxe

   166

	fi

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fi

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###########################################################################

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#                      DEFAULT TARGET/DRIVERS GUESSING                    #

   170

###########################################################################

   171

# If target not specified, try to gess one

   172

if [ "$SUB_TARGET" = "" ]; then

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	SUB_TARGET=generic

   174

fi

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   176

# If target generic, try to gess can

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if [ "$SUB_TARGET" = "generic" -a "$SUB_CAN_DRIVER" = "" ]; then

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	if [ -e /usr/lib/libpcan.so ]; then 

   179

		echo "Choosing installed Peak driver as CAN driver."

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		SUB_CAN_DRIVER=peak

   181

	else

   182

		echo "Choosing virtual CAN driver."

   183

		SUB_CAN_DRIVER=virtual

   184

		SUB_LED_ENABLE=YES

   185

	fi

   186

fi

   187

   188

# If target generic, try to gess timers

   189

if [ "$SUB_TARGET" = "generic" -a "$SUB_TIMERS_DRIVER" = "" ]; then

   190

	echo "Choosing unix timers driver."

   191

	SUB_TIMERS_DRIVER=unix

   192

fi

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   194

if [ "$SUB_CAN_DRIVER" = "peak" ]; then

   195

	if [ ! -e /usr/lib/libpcan.so ]; then 

   196

		echo "Peak driver hasn't been installed !"

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		exit -1

   198

	fi

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fi

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###########################################################################

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#                              GUESS OS/ARCH                              #

   203

###########################################################################

   204

   205

if [ "$SUB_OS_NAME" = "" ]; then

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	SUB_OS_NAME="`(uname -s | sed \"s/\//-/\" | sed \"s/_/-/\" \

   207

			| sed \"s/-.*//g\") 2>&1`"

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fi

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if [ "$SUB_OS_NAME" = "HP" -o "$SUB_OS_NAME" = "HP-UX" ]; then

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	SUB_OS_NAME=HPUX

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fi

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   213

if [ "$SUB_ARCH_NAME" = "" ]; then

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	if [ "$CC" = "" ]; then

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		A_NAME="`(uname -m) 2>&1`"

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	else

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		A_NAME="`$CC -dumpmachine | sed 's:-.*::'`"

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	fi

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fi

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# x86

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if [ "$A_NAME" = "i386" ]; then

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	SUB_ARCH_NAME=x86

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fi

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if [ "$A_NAME" = "i486" ]; then

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	SUB_ARCH_NAME=x86

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fi

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if [ "$A_NAME" = "i586" ]; then

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	SUB_ARCH_NAME=x86

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fi

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if [ "$A_NAME" = "i686" ]; then

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	SUB_ARCH_NAME=x86

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fi

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if [ "$A_NAME" = "x86" ]; then

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	SUB_ARCH_NAME=x86

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fi

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   238

# x86_64

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if [ "$A_NAME" = "x86_64" ]; then

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	SUB_ARCH_NAME=x86_64

   241

fi

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   243

# ia64

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if [ "$A_NAME" = "ia64" ]; then

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	SUB_ARCH_NAME=ia64

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fi

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   248

# alpha

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if [ "$A_NAME" = "alpha" ]; then

   250

	SUB_ARCH_NAME=alpha

   251

fi

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   253

# parisc

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if [ "$A_NAME" = "parisc" ]; then

   255

	SUB_ARCH_NAME=parisc

   256

fi

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if [ "$SUB_OS_NAME" = "HPUX" -a "$A_NAME" != "ia64" ]; then

   258

	# If we're on HP-UX and the architecture is *not* ia64,

   259

	# it's most likely parisc

   260

	SUB_ARCH_NAME=parisc

   261

fi

   262

   263

# sparc

   264

if [ "$A_NAME" = "sparc" ]; then

   265

	SUB_ARCH_NAME=sparc

   266

fi

   267

if [ "$A_NAME" = "sun4u" ]; then

   268

	SUB_ARCH_NAME=sparc

   269

fi

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   271

# sparc64

   272

if [ "$A_NAME" = "sparc64" ]; then

   273

	SUB_ARCH_NAME=sparc64

   274

fi

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   276

   277

#

   278

# The following has not been verified

   279

#

   280

   281

# ppc

   282

if [ "$A_NAME" = "powerpc" ]; then

   283

	SUB_ARCH_NAME=ppc

   284

fi

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   286

# ppc64

   287

if [ "$A_NAME" = "powerpc64" ]; then

   288

	SUB_ARCH_NAME=ppc64

   289

fi

   290

   291

# arm

   292

if [ "$A_NAME" = "arm" ]; then

   293

	SUB_ARCH_NAME=arm

   294

fi

   295

   296

# mips3

   297

if [ "$A_NAME" = "ip32" ]; then		# IRIX

   298

	SUB_ARCH_NAME=mips3

   299

fi

   300

if [ "$A_NAME" = "ip35" ]; then		# IRIX

   301

	SUB_ARCH_NAME=mips3

   302

fi

   303

   304

# mips32

   305

if [ "$A_NAME" = "mips32" ]; then

   306

	SUB_ARCH_NAME=mips32

   307

fi

   308

if [ "$A_NAME" = "mips" ]; then

   309

	SUB_ARCH_NAME=mips32

   310

fi

   311

if [ "$A_NAME" = "MIPS" ]; then

   312

	SUB_ARCH_NAME=mips32

   313

fi

   314

if [ "$A_NAME" = "RISC" ]; then		# MIPS Ultrix

   315

	SUB_ARCH_NAME=mips32

   316

fi

   317

   318

# mips64

   319

if [ "$A_NAME" = "mips64" ]; then

   320

	SUB_ARCH_NAME=mips64

   321

fi

   322

if [ "$A_NAME" = "MIPS64" ]; then

   323

	SUB_ARCH_NAME=mips64

   324

fi

   325

if [ "$A_NAME" = "IP64" ]; then		# IRIX

   326

	SUB_ARCH_NAME=mips64

   327

fi

   328

   329

# power

   330

if [ "$A_NAME" = "power" ]; then	# Manual

   331

	SUB_ARCH_NAME=power

   332

fi

   333

   334

echo "Using OS: ${SUB_OS_NAME}"

   335

echo "Using architecture: ${SUB_ARCH_NAME}"

   336

   337

if [ "$SUB_ARCH_NAME" = "" ]; then

   338

	echo "Error: could not detect what architecture this system is running!"

   339

	echo "Please supply manually instead with \"--arch=foo\""

   340

	exit -1

   341

fi

   342

   343

if [ "$SUB_OS_NAME" = "HPUX" -a "$CC" = "gcc" ]; then

   344

	# Only if we are on HP-UX, ia64 and using gcc

   345

	SUB_PROG_CFLAGS=-mlp64

   346

fi

   347

   348

if [ "$SUB_OS_NAME" = "SunOS" -a "$SUB_ARCH_NAME" = "sparc" -a "$CC" = "gcc" ]; then

   349

	# Only if we are on SunOS, sparc and using gcc

   350

	# Tells the assembler that we are dealing with a v8plusa arch sparc

   351

	# and -mimpure-text is needed for shared library linking

   352

	SUB_PROG_CFLAGS="-Wa,-xarch=v8plusa -mimpure-text"

   353

fi

   354

   355

if [ "$SUB_OS_NAME" = "AIX" -a "$SUB_ARCH_NAME" = "power" -a "$CC" = "gcc" ]; then

   356

	# Only if we are on AIX, power and using gcc

   357

	# The assembler may default to generating Power and PowerPC compatible

   358

	# code. We need to override that.

   359

	SUB_PROG_CFLAGS=-Wa,-mpwr

   360

fi

   361

   362

if [ "$SUB_OS_NAME" = "AIX" -a "$SUB_ARCH_NAME" = "ppc" -a "$CC" = "gcc" ]; then

   363

	# Only if we are on AIX, ppc and using gcc

   364

	# The assembler may default to generating Power and PowerPC compatible

   365

	# code. We need to override that.

   366

	SUB_PROG_CFLAGS=-Wa,-mppc

   367

fi

   368

   369

if [ "$SUB_ARCH_NAME" = "x86_64" -a "$CC" = "gcc" ]; then

   370

	# Only if we are on x86_64 and using gcc

   371

	# For shared library generation, it needs this

   372

	SUB_PROG_CFLAGS=-fPIC

   373

fi

   374

   375

###########################################################################

   376

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   377

###########################################################################

   378

if [ "$SUB_TARGET" = "hcs12" ]; then

   379

	# Only if we want to compile for a µC HCS12

   380

	# search for gcc hcs12 compiler m6811-elf-gcc or m68hc12-gcc ?

   381

	if [ "$CC" = "" ]; then

   382

		which m6811-elf-gcc >/dev/null 2>&1

   383

		if (( $? )); then 

   384

			which m68hc12-gcc >/dev/null 2>&1

   385

			if (( $? )); then 

   386

				echo "Please use --cc flag to specify compiler"

   387

				exit 0

   388

			else

   389

				CC=m68hc12-gcc 

   390

			fi

   391

		else

   392

			CC=m6811-elf-gcc

   393

			SUB_PROG_CFLAGS=-m68hc12

   394

		fi

   395

	fi

   396

	# hcs12 driver implement its own timers

   397

	SUB_TIMERS_ENABLE=YES

   398

fi	

   399

   400

if [ "$SUB_TARGET" = "ecos_lpc2138_sja1000" ]; then

   401

	# search for gcc arm compiler arm-elf-gcc or arm-elf-gcc ?

   402

	if [ "$CC" = "" ]; then

   403

		which arm-elf-gcc >/dev/null 2>&1

   404

		if (( $? )); then 

   405

			echo "error : Could not find arm-elf-gcc"

   406

		else

   407

			CC=arm-elf-gcc

   408

			SUB_PROG_CFLAGS="-mcpu=arm7tdmi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Os \

   409

                        -ffunction-sections -fdata-sections -fno-exceptions -finline-functions"

   410

		fi

   411

	fi

   412

	# ecos sja1000 driver implements calls needed by LSS.

   413

	SUB_LSS_ENABLE=YES

   414

	SUB_LED_ENABLE=YES

   415

	SUB_NVRAM_ENABLE=YES

   416

	# ecos driver implement its own timers

   417

	SUB_TIMERS_ENABLE=NO

   418

#	SUB_TIMERS_DRIVER=ecos

   419

#	SUB_CAN_DRIVER=ecos_lpc2138_sja1000

   420

   421

fi

   422

   423

   424

#### CAN_DRIVER ####

   425

   426

if [ "$SUB_CAN_DRIVER" = "peak" ]; then

   427

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpcan

   428

fi

   429

   430

if [ "$SUB_CAN_DRIVER" = "ecos_lpc2138_sja1000" ]; then

   431

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ 

   432

fi

   433

   434

   435

#### TIMERS_DRIVER ####

   436

   437

if [ "$SUB_TIMERS_DRIVER" = "ecos" ]; then

   438

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -llpthread

   439

fi

   440

   441

if [ "$SUB_TIMERS_DRIVER" = "unix" ]; then

   442

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread

   443

fi

   444

   445

if [ "$SUB_TIMERS_DRIVER" = "xeno" ]; then

   446

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\

   447

\	-L`$XENO_CONFIG --library-dir`

   448

	SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ `$XENO_CONFIG --xeno-cflags`

   449

fi

   450

   451

###########################################################################

   452

#                              GUESS COMPILER                             #

   453

###########################################################################

   454

# If CC is empty, the user wanted automatic detection

   455

if [ "$CC" = "" ]; then

   456

	# Check for second compiler, CC2

   457

	cat > $test.c <<EOF

   458

	int main() { return 0; }

   459

EOF

   460

	if test "`($CC2 -c $CFLAGS $test.c) 2>&1`" = ""; then

   461

		DETECTCC=$CC2

   462

		echo "Checking for ${CC2}... Yes."

   463

	else

   464

		echo "Checking for ${CC2}... No."

   465

	fi

   466

	rm -f $test.c $test.o

   467

   468

	# Check for first compiler, CC1

   469

	cat > $test.c <<EOF

   470

	int main() { return 0; }

   471

EOF

   472

	if test "`($CC1 -c $CFLAGS $test.c) 2>&1`" = ""; then

   473

		DETECTCC=$CC1

   474

		echo "Checking for ${CC1}... Yes."

   475

	else

   476

		echo "Checking for ${CC1}... No."

   477

	fi

   478

	rm -f $test.c $test.o

   479

	CC=$DETECTCC

   480

fi

   481

# Check if we decided on a compiler after all

   482

if [ "$CC" = "" ]; then

   483

	echo "Error: Could not find a C compiler"

   484

	echo "Please supply the wanted compiler"

   485

	exit -1

   486

fi

   487

   488

echo "Using ${CC}"

   489

   490

###########################################################################

   491

#                              GUESS PREFIX's                             #

   492

###########################################################################

   493

   494

SUB_BINUTILS_PREFIX=`echo "$CC" | sed 's/gcc$//'`

   495

   496

# Guess prefix as regard cross compiling target machine

   497

if [ "$SUB_PREFIX" = "" ]; then

   498

	$CC -dumpspecs |grep -A 1 'cross_compile'|grep -q 1

   499

	if (( $? )); then 

   500

		SUB_PREFIX=/usr/local

   501

		echo "Not cross-compiling. Will install in $SUB_PREFIX";

   502

	else

   503

		SUB_PREFIX=/usr/`$CC -dumpmachine`

   504

		echo "This is a cross-compiler. Will install in $SUB_PREFIX";			

   505

	fi

   506

fi

   507

   508

echo "Using prefix: ${SUB_PREFIX}"

   509

   510

###########################################################################

   511

#                   CANFESTIVAL DEFINES --> config.h                      #

   512

###########################################################################

   513

# Some CONSTANTS preparation

   514

if [ "$CANOPEN_BIG_ENDIAN" = "" ]; then

   515

	CANOPEN_LITTLE_ENDIAN=1

   516

else

   517

	CANOPEN_LITTLE_ENDIAN=

   518

fi

   519

   520

# Create include/config.h with the relevant contents

   521

rm -f include/config.h

   522

echo "/*"\ >  include/config.h

   523

echo "This file is part of CanFestival, a library implementing CanOpen Stack." >> include/config.h

   524

echo "" >> include/config.h

   525

echo "Copyright (C): Edouard TISSERANT and Francis DUPIN" >> include/config.h

   526

echo "See COPYING file for copyrights details." >> include/config.h

   527

echo "" >> include/config.h

   528

echo "This library is free software; you can redistribute it and/or" >> include/config.h

   529

echo "modify it under the terms of the GNU Lesser General Public" >> include/config.h

   530