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. 

     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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# 

    14

# 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

    17

# Lesser General Public License for more details.

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# 

    19

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

    20

# 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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    50

# 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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    66

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

    67

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

    98

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;;

   103

	--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;;

   107

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

   108

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

   109

	--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;

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

   115

	--enable-lss)	ENABLE_LSS=1;

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			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;;

   123

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

   124

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

   125

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

   126

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

   127

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

   128

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

   129

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

   130

	--help)

   131

		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

# mingw32

   227

if [ "$A_NAME" = "mingw32" ]; then

   228

	SUB_ARCH_NAME=mingw32

   229

fi

   230

   231

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

   232

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

   233

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

   234

	exit -1

   235

fi

   236

   237

echo "Host OS: ${SUB_OS_NAME}"

   238

echo "Host arch: ${SUB_ARCH_NAME}"

   239

   240

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

   241

	# Only if we are on x86_64 and using gcc

   242

	# For shared library generation, it needs this

   243

	SUB_PROG_CFLAGS=-fPIC

   244

fi

   245

   246

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

   247

	# PowerPC uses big endian format

   248

	CANOPEN_BIG_ENDIAN=1

   249

fi

   250

   251

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

   252

#                      DEFAULT TARGET/DRIVERS GUESSING                    #

   253

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

   254

# If target not specified, try to gess one

   255

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

   256

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

   257

		echo "Choosing unix (cygwin) target"

   258

		SUB_TARGET=unix

   259

	fi

   260

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

   261

		echo "Choosing unix target"

   262

		SUB_TARGET=unix

   263

	fi

   264

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

   265

		echo "Choosing windows target"

   266

		SUB_TARGET=win32

   267

	fi

   268

fi

   269

   270

# Try to gess can

   271

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

   272

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

   273

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

   274

			echo "Choosing installed Peak driver as CAN driver."

   275

			SUB_CAN_DRIVER=peak_linux

   276

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

   277

			echo "Choosing installed Peak driver as CAN driver."

   278

			SUB_CAN_DRIVER=peak_win32		

   279

		else

   280

			echo "Choosing virtual CAN driver."

   281

			SUB_CAN_DRIVER=virtual

   282

		fi

   283

	fi

   284

fi

   285

   286

# If target is unix, default timers also

   287

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

   288

	echo "Choosing unix timers driver."

   289

	SUB_TIMERS_DRIVER=unix

   290

fi

   291

   292

# If target is windows, default timers also

   293

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

   294

	echo "Choosing windows timers driver."

   295

	SUB_TIMERS_DRIVER=win32

   296

fi

   297

   298

# Warn for unstalled peak driver if choosen

   299

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

   300

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

   301

		echo "Peak driver hasn't been installed !"

   302

		exit -1

   303

	fi

   304

fi

   305

   306

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

   307

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   308

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

   309

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

   310

	# Only if we want to compile for a C HCS12

   311

       # it is a big endian architecture.

   312

       CANOPEN_BIG_ENDIAN=1

   313

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

   314

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

   315

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

   316

		if (( $? )); then 

   317

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

   318

			if (( $? )); then 

   319

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

   320

				exit 0

   321

			else

   322

				CC=m68hc12-gcc 

   323

			fi

   324

		else

   325

			CC=m6811-elf-gcc

   326

			SUB_PROG_CFLAGS=-m68hc12

   327

		fi

   328

	fi

   329

fi	

   330

   331

#### CAN_DRIVER ####

   332

   333

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

   334

    SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan

   335

fi

   336

   337

PW32DIR=drivers/can_peak_win32

   338

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

   339

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

   340

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

   341

	fi

   342

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

   343

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

   344

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

   345

	echo >> $PW32DIR/cancfg.h

   346

	# second port handling

   347

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

   348

		echo "Stripping down second Pcan Light header "

   349

		echo >> $PW32DIR/cancfg.h

   350

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

   351

		echo >> $PW32DIR/cancfg.h

   352

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

   353

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

   354

	   	SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'

   355

	fi

   356

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

   357

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

   358

		echo "	PCANHwType PCANIO_Port PCANInterupt"

   359

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

   360

	fi

   361

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

   362

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

   363

		echo "CAN_* calls redefined to CAN2_* "

   364

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

   365

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

   366

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

   367

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

   368

	fi

   369

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

   370

fi

   371

   372

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

   373

	SUB_CAN_DRIVER=

   374

fi

   375

   376

#### TIMERS_DRIVER ####

   377

   378

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

   379

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

   380

	   SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt

   381

	fi

   382

fi

   383

   384

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

   385

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

   386

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

   387

	RTCAN_SOCKET=1

   388

fi

   389

   390

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

   391

	SUB_TIMERS_DRIVER=

   392

fi

   393

   394

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

   395

#                              GUESS TOOLCHAIN                            #

   396

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

   397

# If CC is empty, the user wanted automatic detection

   398

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

   399

	# Check for second compiler, CC2

   400

	cat > $test.c <<EOF

   401

	int main() { return 0; }

   402

EOF

   403

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

   404

		DETECTCC=$CC2

   405

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

   406

	else

   407

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

   408

	fi

   409

	rm -f $test.c $test.o

   410

   411

	# Check for first compiler, CC1

   412

	cat > $test.c <<EOF

   413

	int main() { return 0; }

   414

EOF

   415

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

   416

		DETECTCC=$CC1

   417

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

   418

	else

   419

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

   420

	fi

   421

	rm -f $test.c $test.o

   422

	CC=$DETECTCC

   423

fi

   424

# Check if we decided on a compiler after all

   425

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

   426

	echo "Error: Could not find a C compiler"

   427

	echo "Please supply the wanted compiler"

   428

	exit -1

   429

fi

   430

   431

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

   432

   433

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

   434

   435

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

   436

	CXX=${SUB_BINUTILS_PREFIX}g++

   437

fi

   438

   439

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

   440

   441

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

   442

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

   443

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

   444

		LD=$CXX

   445

	fi

   446

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

   447

		SUB_PROG_CFLAGS="-mno-cygwin"

   448

	fi

   449

fi	

   450

   451

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

   452

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

   453

		LD=$CC

   454

	fi

   455

fi

   456

   457

echo "Using ${LD} as a linker"

   458

   459

# Guess prefix as regard cross compiling target machine

   460

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

   461

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

   462

	if (( $? )); then 

   463

		SUB_PREFIX=/usr/local

   464

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

   465

	else

   466

		SUB_PREFIX=/usr/`$CC -dumpmachine`

   467

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

   468

	fi

   469

fi

   470

   471

echo "Using prefix: ${SUB_PREFIX}"

   472

   473

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

   474

#                           GUESS DEPENDENCIES                            #

   475

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

   476

   477

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

   478

	echo -n "Testing wxWidgets compiles ... "

   479

	cat > /tmp/wx_test.cpp <<EOF

   480

#include "wx/wx.h"

   481

class MyApp : public wxApp

   482

{

   483

};

   484

IMPLEMENT_APP(MyApp)

   485

EOF

   486

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

   487

		SUB_WX=1

   488

		echo "Yes"

   489

	else

   490

		SUB_WX=0

   491

		echo "No"

   492

	fi

   493

	rm -f /tmp/wx_test*

   494

else

   495

	SUB_WX=0

   496

	echo "No wxWidgets available"

   497

fi

   498

   499

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

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#                   CANFESTIVAL DEFINES --> config.h                      #

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

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# Some CONSTANTS preparation

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# Create include/config.h with the relevant contents

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rm -f include/config.h