1

#!/bin/bash

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     3

#

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# 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. 

     8

# 

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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

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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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# Generic timers declaration defaults

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US_TO_TIMEVAL_FACTOR=

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TIMEVAL=

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TIMEVAL_MAX=

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# Default to little-endian

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CANOPEN_BIG_ENDIAN=

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# Max number of active errors managed in error_data structure.

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EMCY_MAX_ERRORS=8

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#Timeout in milliseconds for LSS.

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LSS_TIMEOUT_MS=1000

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#Timeout in milliseconds for LSS FastScan.

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LSS_FS_TIMEOUT_MS=100

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

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#                             DEFAULT BUILD OPTIONS                       #

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

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    70

# Leave empty for automatic detection

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CC=

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CXX=

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LD=

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    75

#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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    83

# Install prefix

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SUB_PREFIX=

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    86

# 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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    91

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

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

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fi

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

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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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   101

	case $1 in

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

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	--cxx=*)	CXX=$optarg;;

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	--ld=*)		LD=$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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	--disable-dll)	DISABLE_DLL=1;

   114

			echo "On user request: Won't create and link to dll";;

   115

	--enable-lss)	ENABLE_LSS=1;

   116

			echo "On user request: LSS services enabled";;

   117

	--enable-lss-fs)	ENABLE_LSS_FS=1;

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			echo "On user request: LSS FastScan service enabled";;

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	--debug=*)	DEBUG=$optarg;;

   120

	--MAX_CAN_BUS_ID=*)	MAX_CAN_BUS_ID=$optarg;;

   121

	--SDO_MAX_LENGTH_TRANSFERT=*)	SDO_MAX_LENGTH_TRANSFERT=$optarg;;

   122

	--SDO_MAX_SIMULTANEOUS_TRANSFERTS=*)	SDO_MAX_SIMULTANEOUS_TRANSFERTS=$optarg;;

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	--NMT_MAX_NODE_ID=*)	NMT_MAX_NODE_ID=$optarg;;

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	--SDO_TIMEOUT_MS=*)	SDO_TIMEOUT_MS=$optarg;;

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	--CANOPEN_BIG_ENDIAN=*)	CANOPEN_BIG_ENDIAN=$optarg;;

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	--MAX_NB_TIMER=*) MAX_NB_TIMER=$optarg;;

   127

	--EMCY_MAX_ERRORS=*) EMCY_MAX_ERRORS=$optarg;;

   128

	--LSS_TIMEOUT_MS=*)	LSS_TIMEOUT_MS=$optarg;;

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	--LSS_FS_TIMEOUT_MS=*)	LSS_FS_TIMEOUT_MS=$optarg;;

   130

	--help)

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		echo	"Usage: ./configure [options]"

   132

		echo	"Options:"

   133

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

   134

		echo 	" --cxx=foo     Use C++ compiler 'foo' instead of defaults g++."

   135

		echo 	" --ld=foo      Use linker 'foo' instead of ld."

   136

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

   137

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

   138

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

   139

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

   140

		echo	"               \"unix\" for unix-like systems (Linux, Cygwin)"

   141

		echo	"               \"win32\" for win32 systems (native, mingw or VC++)"

   142

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

   143

		echo 	" --can=foo	Use 'foo' as CAN driver"

   144

		echo	"               \"peak_linux\" use Linux build host installed Peak driver and library"

   145

		echo	"                 see http://www.peak-system.com/linux/"

   146

		echo	"               \"peak_win32\" use win32 PcanLight Peak driver and library with Cygwin" 

   147

		echo	"                 see http://www.peak-system.com/themen/download_gb.html"

   148

		echo	"               \"virtual\" use unix pipe based virtual can driver"

   149

		echo	"               \"socket\" use socket-can  "

   150

		echo	"                 see http://developer.berlios.de/projects/socketcan/"

   151

		echo	"               \"lincan\" lincan driver"

   152

		echo	"                 see http://www.ocera.org/download/components/WP7/lincan-0.3.3.html"

   153

		echo	"               \"can4linux\" can4linux driver"

   154

		echo	"                 see http://www.port.de/engl/canprod/hw_can4linux.html"

   155

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

   156

		echo 	" --disable-dll Disable run-time dynamic linking of can, led and nvram drivers"

   157

		echo 	" --enable-lss  Enable the LSS services"

   158

		echo 	" --enable-lss-fs  Enable the LSS FastScan service"

   159

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

   160

		echo	" --debug=foo,foo,..   Enable debug messages, ERR -> only errors, WAR)."

   161

		echo	"               \"PDO\" send errors and warnings through PDO messages"

   162

		echo	"               \"ERR\" print errors only, to stdout"

   163

		echo	"               \"WAR\" print errors and warnings, to stdout"

   164

		echo	"               \"MSG\" print messages content, to stdout"

   165

		echo

   166

		echo	"Stack compilation constants"

   167

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

   168

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

   169

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

   170

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

   171

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

   172

		echo	" --EMCY_MAX_ERRORS [=8] Max number of active errors managed in error_data structure"

   173

		echo	" --LSS_TIMEOUT_MS [=1000] Timeout in milliseconds for LSS services."

   174

		echo	"                          LSS must be enabled with \"--enable-lss\""

   175

		echo	" --LSS_FS_TIMEOUT_MS [=100] Timeout in milliseconds for LSS FastScan service."

   176

		echo	"                            LSS FastScan must be enabled with \"--enable-lss-fs\""

   177

		exit 0;;

   178

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

   179

	esac

   180

   181

	shift

   182

done

   183

   184

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

   185

#                              GUESS OS/ARCH                              #

   186

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

   187

   188

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

   189

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

   190

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

   191

fi

   192

   193

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

   194

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

   195

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

   196

	else

   197

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

   198

	fi

   199

fi

   200

   201

# x86

   202

if [ "$A_NAME" = "i386" -o "$A_NAME" = "i486" -o "$A_NAME" = "i586" -o "$A_NAME" = "i686" -o "$A_NAME" = "x86" ]; then

   203

	SUB_ARCH_NAME=x86

   204

fi

   205

   206

# x86_64

   207

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

   208

	SUB_ARCH_NAME=x86_64

   209

fi

   210

   211

# ppc

   212

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

   213

	SUB_ARCH_NAME=ppc

   214

fi

   215

   216

# ppc64

   217

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

   218

	SUB_ARCH_NAME=ppc64

   219

fi

   220

   221

# arm

   222

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

   223

	SUB_ARCH_NAME=arm

   224

fi

   225

   226

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

   227

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

   228

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

   229

	exit -1

   230

fi

   231

   232

echo "Using OS: ${SUB_OS_NAME}"

   233

echo "Using architecture: ${SUB_ARCH_NAME}"

   234

   235

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

   236

	# Only if we are on x86_64 and using gcc

   237

	# For shared library generation, it needs this

   238

	SUB_PROG_CFLAGS=-fPIC

   239

fi

   240

   241

if [ "$SUB_ARCH_NAME" = "ppc" -o "$SUB_ARCH_NAME" = "powerpc" ]; then

   242

	# PowerPC uses big endian format

   243

	CANOPEN_BIG_ENDIAN=1

   244

fi

   245

   246

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

   247

#                      DEFAULT TARGET/DRIVERS GUESSING                    #

   248

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

   249

# If target not specified, try to gess one

   250

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

   251

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

   252

		echo "Choosing unix (cygwin) target"

   253

		SUB_TARGET=unix

   254

	fi

   255

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

   256

		echo "Choosing unix target"

   257

		SUB_TARGET=unix

   258

	fi

   259

	if [ "$SUB_OS_NAME" = "MINGW32" ]; then

   260

		echo "Choosing windows target"

   261

		SUB_TARGET=win32

   262

	fi

   263

fi

   264

   265

# Try to gess can

   266

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

   267

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

   268

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

   269

			echo "Choosing installed Peak driver as CAN driver."

   270

			SUB_CAN_DRIVER=peak_linux

   271

		elif [ "$SUB_OS_NAME" = "CYGWIN" -a "PCAN_LIB" != "" ]; then

   272

			echo "Choosing installed Peak driver as CAN driver."

   273

			SUB_CAN_DRIVER=peak_win32		

   274

		else

   275

			echo "Choosing virtual CAN driver."

   276

			SUB_CAN_DRIVER=virtual

   277

		fi

   278

	fi

   279

fi

   280

   281

# If target is unix, default timers also

   282

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

   283

	echo "Choosing unix timers driver."

   284

	SUB_TIMERS_DRIVER=unix

   285

fi

   286

   287

# If target is windows, default timers also

   288

if [ "$SUB_TARGET" = "win32" -a "$SUB_TIMERS_DRIVER" = "" ]; then

   289

	echo "Choosing windows timers driver."

   290

	SUB_TIMERS_DRIVER=win32

   291

fi

   292

   293

# Warn for unstalled peak driver if choosen

   294

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

   295

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

   296

		echo "Peak driver hasn't been installed !"

   297

		exit -1

   298

	fi

   299

fi

   300

   301

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

   302

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   303

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

   304

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

   305

	# Only if we want to compile for a C HCS12

   306

       # it is a big endian architecture.

   307

       CANOPEN_BIG_ENDIAN=1

   308

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

   309

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

   310

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

   311

		if (( $? )); then 

   312

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

   313

			if (( $? )); then 

   314

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

   315

				exit 0

   316

			else

   317

				CC=m68hc12-gcc 

   318

			fi

   319

		else

   320

			CC=m6811-elf-gcc

   321

			SUB_PROG_CFLAGS=-m68hc12

   322

		fi

   323

	fi

   324

fi	

   325

   326

#### CAN_DRIVER ####

   327

   328

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

   329

    SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan

   330

fi

   331

   332

PW32DIR=drivers/can_peak_win32

   333

if [ "$SUB_CAN_DRIVER" = "peak_win32" ]; then

   334

	if [ "$PCAN_HEADER" = "" -o "PCAN_LIB" = "" ]; then

   335

		echo "!!! ERROR !!! Please set PCAN_LIB PCAN_HEADER [PCAN_INCLUDE] to appropriate paths ! "

   336

	fi

   337

   	SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -liberty\ \'$PCAN_LIB\'

   338

	echo "Converting PcanLib header files for gcc -> $PW32DIR/cancfg.h"

   339

	cat $PW32DIR/cancfg.h.head $PCAN_INCLUDE/$PCAN_HEADER > $PW32DIR/cancfg.h

   340

	echo >> $PW32DIR/cancfg.h

   341

	# second port handling

   342

	if [ "$PCAN2_HEADER" != "" ]; then

   343

		echo "Stripping down second Pcan Light header "

   344

		echo >> $PW32DIR/cancfg.h

   345

		echo "// Stripped PcanLight header to prevent typedef conflicts ">> $PW32DIR/cancfg.h

   346

		echo >> $PW32DIR/cancfg.h

   347

		grep __stdcall $PCAN_INCLUDE/$PCAN2_HEADER >> $PW32DIR/cancfg.h

   348

		echo '#define PCAN2_HEADER_' >> $PW32DIR/cancfg.h

   349

	   	SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'

   350

	fi

   351

	if grep -q CANHwType $PW32DIR/cancfg.h ; then

   352

		echo "Peak Init HwType, IO_Port and IRQ will be passed in environment :"

   353

		echo "	PCANHwType PCANIO_Port PCANInterupt"

   354

		echo '#define extra_PCAN_init_params' >> $PW32DIR/cancfg.h

   355

	fi

   356

	if ! grep -q CAN_Init $PW32DIR/cancfg.h ; then

   357

		echo "Pcan Light header/lib is for second port of device only"

   358

		echo "CAN_* calls redefined to CAN2_* "

   359

		echo '#define CAN_Init CAN2_Init' >> $PW32DIR/cancfg.h

   360

		echo '#define CAN_Read CAN2_Read' >> $PW32DIR/cancfg.h

   361

		echo '#define CAN_Write CAN2_Write' >> $PW32DIR/cancfg.h

   362

		echo '#define CAN_Close CAN2_Close' >> $PW32DIR/cancfg.h

   363

	fi

   364

	cat $PW32DIR/cancfg.h.tail >> $PW32DIR/cancfg.h

   365

fi

   366

   367

if [ "$SUB_CAN_DRIVER" = "none" ]; then

   368

	SUB_CAN_DRIVER=

   369

fi

   370

   371

#### TIMERS_DRIVER ####

   372

   373

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

   374

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

   375

	   SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt

   376

	fi

   377

fi

   378

   379

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

   380

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\ -lrtdm\ -L`$XENO_CONFIG --library-dir`

   381

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

   382

	RTCAN_SOCKET=1

   383

fi

   384

   385

if [ "$SUB_TIMERS_DRIVER" = "none" ]; then

   386

	SUB_TIMERS_DRIVER=

   387

fi

   388

   389

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

   390

#                              GUESS TOOLCHAIN                            #

   391

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

   392

# If CC is empty, the user wanted automatic detection

   393

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

   394

	# Check for second compiler, CC2

   395

	cat > $test.c <<EOF

   396

	int main() { return 0; }

   397

EOF

   398

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

   399

		DETECTCC=$CC2

   400

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

   401

	else

   402

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

   403

	fi

   404

	rm -f $test.c $test.o

   405

   406

	# Check for first compiler, CC1

   407

	cat > $test.c <<EOF

   408

	int main() { return 0; }

   409

EOF

   410

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

   411

		DETECTCC=$CC1

   412

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

   413

	else

   414

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

   415

	fi

   416

	rm -f $test.c $test.o

   417

	CC=$DETECTCC

   418

fi

   419

# Check if we decided on a compiler after all

   420

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

   421

	echo "Error: Could not find a C compiler"

   422

	echo "Please supply the wanted compiler"

   423

	exit -1

   424

fi

   425

   426

echo "Using ${CC} as a C compiler"

   427

   428

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

   429

   430

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

   431

	CXX=${SUB_BINUTILS_PREFIX}g++

   432

fi

   433

   434

echo "Using ${CXX} as a C++ compiler"

   435

   436

if [ "$SUB_TARGET" = "win32" ]; then

   437

	# on cygwin/mingw, choose  g++ as a linker for native target

   438

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

   439

		LD=$CXX

   440

	fi

   441

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

   442

		SUB_PROG_CFLAGS="-mno-cygwin"

   443

	fi

   444

fi	

   445

   446

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

   447

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

   448

		LD=$CC

   449

	fi

   450

fi

   451

   452

echo "Using ${LD} as a linker"

   453

   454

# Guess prefix as regard cross compiling target machine

   455

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

   456

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

   457

	if (( $? )); then 

   458

		SUB_PREFIX=/usr/local

   459

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

   460

	else

   461

		SUB_PREFIX=/usr/`$CC -dumpmachine`

   462

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

   463

	fi

   464

fi

   465

   466

echo "Using prefix: ${SUB_PREFIX}"

   467

   468

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

   469

#                           GUESS DEPENDENCIES                            #

   470

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

   471

   472

if which wx-config >/dev/null 2>&1; then

   473

	echo -n "Testing wxWidgets compiles ... "

   474

	cat > /tmp/wx_test.cpp <<EOF

   475

#include "wx/wx.h"

   476

class MyApp : public wxApp

   477

{

   478

};

   479

IMPLEMENT_APP(MyApp)

   480

EOF

   481

	if $CXX /tmp/wx_test.cpp `wx-config --cxxflags` `wx-config --libs` -o /tmp/wx_test >/dev/null 2>&1 ; then

   482

		SUB_WX=1

   483

		echo "Yes"

   484

	else

   485

		SUB_WX=0

   486

		echo "No"

   487

	fi

   488

	rm -f /tmp/wx_test*

   489

else

   490

	SUB_WX=0

   491

	echo "No wxWidgets available"

   492

fi

   493

   494

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

   495

#                   CANFESTIVAL DEFINES --> config.h                      #

   496

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

   497

# Some CONSTANTS preparation

   498

   499

# Create include/config.h with the relevant contents

   500

rm -f include/config.h

   501

echo "/* !!!!!!!!!! FILE GENERATED by configure. DO NOT EDIT !!!!!!!!!!*/" >>  include/config.h

   502

echo "" >>  include/config.h

   503

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

   504

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

   505

echo "" >> include/config.h

   506

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