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. 

     6

# 

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

     8

# 

     9

# 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

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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

    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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    31

# 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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    39

# 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  

    43

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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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    48

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

    56

CANOPEN_LITTLE_ENDIAN=1

    57

CANOPEN_BIG_ENDIAN=

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    59

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

    60

#                             DEFAULT BUILD OPTIONS                       #

    61

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

    62

    63

# Leave empty for automatic detection

    64

CC=

    65

    66

#default target

    67

SUB_TARGET=

    68

    69

# First compiler option - we will check if it exists

    70

CC1=gcc

    71

# Second compiler option - we will check if it exists

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CC2=cc

    73

    74

# Install prefix

    75

SUB_PREFIX=

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    77

# Used for C compiler test/detection 

    78

CFLAGS=

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test=conftest

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rm -f $test $test.c

    81

    82

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

    83

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

    84

fi

    85

    86

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

    87

#                          ARGUMENTS PARSING                              #

    88

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

    89

while [ $# -ge 1 ]; do

    90

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

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    92

	case $1 in

    93

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

    94

	--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;;

   100

	--disable-Ox)	DISABLE_OPT=1;

   101

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

   102

	--disable-dll)	DISABLE_DLL=1;

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

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

   109

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

   110

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

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

   112

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

   113

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

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

   115

	--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}."

   121

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

   122

		echo	"               \"generic\" for have independant CAN and TIMERS driver"

   123

		echo	"               \"unix\" for unix-like systems"

   124

		echo	"               \"win32\" for win32 systems"

   125

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

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

   127

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

   128

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

   129

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

   130

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

   131

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

   132

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

   133

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

   134

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

   135

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

   136

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

   137

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

   138

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

   139

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

   140

		echo	" --debug       Enable debug messages."

   141

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

   142

		echo

   143

		echo	"Stack compilation constants"

   144

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

   145

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

   146

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

   147

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

   148

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

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		exit 0;;

   150

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

   151

	esac

   152

   153

	shift

   154

done

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   156

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

   157

#                              GUESS OS/ARCH                              #

   158

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

   159

   160

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

   161

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

   162

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

   163

fi

   164

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

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	SUB_OS_NAME=HPUX

   166

fi

   167

   168

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

   169

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

   170

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

   171

	else

   172

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

   173

	fi

   174

fi

   175

   176

# x86

   177

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

   178

	SUB_ARCH_NAME=x86

   179

fi

   180

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

   181

	SUB_ARCH_NAME=x86

   182

fi

   183

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

   184

	SUB_ARCH_NAME=x86

   185

fi

   186

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

   187

	SUB_ARCH_NAME=x86

   188

fi

   189

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

   190

	SUB_ARCH_NAME=x86

   191

fi

   192

   193

# x86_64

   194

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

   195

	SUB_ARCH_NAME=x86_64

   196

fi

   197

   198

# ia64

   199

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

   200

	SUB_ARCH_NAME=ia64

   201

fi

   202

   203

# alpha

   204

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

   205

	SUB_ARCH_NAME=alpha

   206

fi

   207

   208

# parisc

   209

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

   210

	SUB_ARCH_NAME=parisc

   211

fi

   212

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

   213

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

   214

	# it's most likely parisc

   215

	SUB_ARCH_NAME=parisc

   216

fi

   217

   218

# sparc

   219

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

   220

	SUB_ARCH_NAME=sparc

   221

fi

   222

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

   223

	SUB_ARCH_NAME=sparc

   224

fi

   225

   226

# sparc64

   227

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

   228

	SUB_ARCH_NAME=sparc64

   229

fi

   230

   231

# ppc

   232

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

   233

	SUB_ARCH_NAME=ppc

   234

fi

   235

   236

# ppc64

   237

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

   238

	SUB_ARCH_NAME=ppc64

   239

fi

   240

   241

# arm

   242

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

   243

	SUB_ARCH_NAME=arm

   244

fi

   245

   246

# mips3

   247

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

   248

	SUB_ARCH_NAME=mips3

   249

fi

   250

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

   251

	SUB_ARCH_NAME=mips3

   252

fi

   253

   254

# mips32

   255

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

   256

	SUB_ARCH_NAME=mips32

   257

fi

   258

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

   259

	SUB_ARCH_NAME=mips32

   260

fi

   261

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

   262

	SUB_ARCH_NAME=mips32

   263

fi

   264

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

   265

	SUB_ARCH_NAME=mips32

   266

fi

   267

   268

# mips64

   269

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

   270

	SUB_ARCH_NAME=mips64

   271

fi

   272

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

   273

	SUB_ARCH_NAME=mips64

   274

fi

   275

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

   276

	SUB_ARCH_NAME=mips64

   277

fi

   278

   279

# power

   280

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

   281

	SUB_ARCH_NAME=power

   282

fi

   283

   284

echo "Using OS: ${SUB_OS_NAME}"

   285

echo "Using architecture: ${SUB_ARCH_NAME}"

   286

   287

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

   288

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

   289

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

   290

	exit -1

   291

fi

   292

   293

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

   294

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

   295

	SUB_PROG_CFLAGS=-mlp64

   296

fi

   297

   298

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

   299

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

   300

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

   301

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

   302

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

   303

fi

   304

   305

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

   306

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

   307

	# The assembler may default to generating Power and PowerPC compatible

   308

	# code. We need to override that.

   309

	SUB_PROG_CFLAGS=-Wa,-mpwr

   310

fi

   311

   312

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

   313

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

   314

	# The assembler may default to generating Power and PowerPC compatible

   315

	# code. We need to override that.

   316

	SUB_PROG_CFLAGS=-Wa,-mppc

   317

fi

   318

   319

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

   320

	# Only if we are on x86_64 and using gcc

   321

	# For shared library generation, it needs this

   322

	SUB_PROG_CFLAGS=-fPIC

   323

fi

   324

   325

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

   326

#                      DEFAULT TARGET/DRIVERS GUESSING                    #

   327

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

   328

# If target not specified, try to gess one

   329

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

   330

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

   331

		echo "Choosing unix (cygwin) target"

   332

		SUB_TARGET=unix

   333

	else

   334

		echo "Choosing unix target"

   335

		SUB_TARGET=unix

   336

	fi

   337

fi

   338

   339

# Try to gess can

   340

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

   341

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

   342

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

   343

			echo "Choosing installed Peak driver as CAN driver."

   344

			SUB_CAN_DRIVER=peak_linux

   345

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

   346

			echo "Choosing installed Peak driver as CAN driver."

   347

			SUB_CAN_DRIVER=peak_win32		

   348

		else

   349

			echo "Choosing virtual CAN driver."

   350

			SUB_CAN_DRIVER=virtual

   351

		fi

   352

	fi

   353

fi

   354

   355

# If target is unix, default timers also

   356

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

   357

	echo "Choosing unix timers driver."

   358

	SUB_TIMERS_DRIVER=unix

   359

fi

   360

   361

# Warn for unstalled peak driver if choosen

   362

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

   363

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

   364

		echo "Peak driver hasn't been installed !"

   365

		exit -1

   366

	fi

   367

fi

   368

   369

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

   370

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   371

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

   372

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

   373

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

   374

		US_TO_TIMEVAL_FACTOR=1

   375

	fi

   376

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

   377

		TIMEVAL=UNS64

   378

	fi

   379

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

   380

		TIMEVAL_MAX=0xffffffffffffffff

   381

	fi

   382

fi

   383

   384

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

   385

	# Only if we want to compile for a µC HCS12

   386

       # it is a big endian architecture.

   387

       CANOPEN_BIG_ENDIAN=1

   388

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

   389

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

   390

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

   391

		if (( $? )); then 

   392

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

   393

			if (( $? )); then 

   394

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

   395

				exit 0

   396

			else

   397

				CC=m68hc12-gcc 

   398

			fi

   399

		else

   400

			CC=m6811-elf-gcc

   401

			SUB_PROG_CFLAGS=-m68hc12

   402

		fi

   403

	fi

   404

fi	

   405

   406

#### CAN_DRIVER ####

   407

   408

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

   409

    SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan

   410

fi

   411

   412

PW32DIR=drivers/can_peak_win32

   413

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

   414

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

   415

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

   416

	fi

   417

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

   418

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

   419

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

   420

	# second port handling

   421

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

   422

		echo "Stripping down second Pcan Light header "

   423

		echo >> $PW32DIR/cancfg.h

   424

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

   425

		echo >> $PW32DIR/cancfg.h

   426

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

   427

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

   428

	   	SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'

   429

	fi

   430

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

   431

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

   432

		echo "	PCANHwType PCANIO_Port PCANInterupt"

   433

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

   434

	fi

   435

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

   436

fi

   437

   438

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

   439

	SUB_CAN_DRIVER=

   440

fi

   441

   442

#### TIMERS_DRIVER ####

   443

   444

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

   445

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

   446

	   SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt

   447

	fi

   448

fi

   449

   450

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

   451

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\ -lrtdm\

   452

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

   453

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

   454

	RTCAN_SOCKET=1

   455

fi

   456

   457

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

   458

	SUB_TIMERS_DRIVER=

   459

fi

   460

   461

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

   462

#                              GUESS COMPILER                             #

   463

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

   464

# If CC is empty, the user wanted automatic detection

   465

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

   466

	# Check for second compiler, CC2

   467

	cat > $test.c <<EOF

   468

	int main() { return 0; }

   469

EOF

   470

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

   471

		DETECTCC=$CC2

   472

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

   473

	else

   474

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

   475

	fi

   476

	rm -f $test.c $test.o

   477

   478

	# Check for first compiler, CC1

   479

	cat > $test.c <<EOF

   480

	int main() { return 0; }

   481

EOF

   482

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

   483

		DETECTCC=$CC1

   484

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

   485

	else

   486

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

   487

	fi

   488

	rm -f $test.c $test.o

   489

	CC=$DETECTCC

   490

fi

   491

# Check if we decided on a compiler after all

   492

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

   493

	echo "Error: Could not find a C compiler"

   494

	echo "Please supply the wanted compiler"

   495

	exit -1

   496

fi

   497

   498

echo "Using ${CC}"

   499

   500

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

   501

#                              GUESS PREFIX's                             #

   502

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

   503

   504

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

   505

   506

# Guess prefix as regard cross compiling target machine

   507

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

   508

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

   509

	if (( $? )); then 

   510

		SUB_PREFIX=/usr/local

   511

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

   512

	else

   513

		SUB_PREFIX=/usr/`$CC -dumpmachine`

   514

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

   515

	fi

   516

fi

   517

   518

echo "Using prefix: ${SUB_PREFIX}"