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

    49

    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_LITTLE_ENDIAN=1

    57

CANOPEN_BIG_ENDIAN=

    58

    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=

    79

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[^=]*=\(.*\)'`

    91

    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;;

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	--disable-Ox)	DISABLE_OPT=1;

   101

			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";;

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

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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;;

   108

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

   109

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

   110

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

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

   112

	--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."

   116

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

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

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		echo	"               \"win32\" for win32 systems"

   122

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

   123

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

   124

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

   125

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

   126

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

   127

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

   128

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

   129

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

   130

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

   131

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

   132

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

   133

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

   134

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

   135

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

   136

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

   137

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

   138

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

   139

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

   140

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

   141

		echo

   142

		echo	"Stack compilation constants"

   143

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

   144

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

   145

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

   146

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

   147

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

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		exit 0;;

   149

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

   150

	esac

   151

   152

	shift

   153

done

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   155

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

   156

#                              GUESS OS/ARCH                              #

   157

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

   158

   159

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

   160

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

   161

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

   162

fi

   163

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

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	SUB_OS_NAME=HPUX

   165

fi

   166

   167

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

   168

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

   169

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

   170

	else

   171

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

   172

	fi

   173

fi

   174

   175

# x86

   176

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

   177

	SUB_ARCH_NAME=x86

   178

fi

   179

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

   180

	SUB_ARCH_NAME=x86

   181

fi

   182

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

   183

	SUB_ARCH_NAME=x86

   184

fi

   185

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

   186

	SUB_ARCH_NAME=x86

   187

fi

   188

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

   189

	SUB_ARCH_NAME=x86

   190

fi

   191

   192

# x86_64

   193

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

   194

	SUB_ARCH_NAME=x86_64

   195

fi

   196

   197

# ia64

   198

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

   199

	SUB_ARCH_NAME=ia64

   200

fi

   201

   202

# alpha

   203

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

   204

	SUB_ARCH_NAME=alpha

   205

fi

   206

   207

# parisc

   208

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

   209

	SUB_ARCH_NAME=parisc

   210

fi

   211

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

   212

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

   213

	# it's most likely parisc

   214

	SUB_ARCH_NAME=parisc

   215

fi

   216

   217

# sparc

   218

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

   219

	SUB_ARCH_NAME=sparc

   220

fi

   221

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

   222

	SUB_ARCH_NAME=sparc

   223

fi

   224

   225

# sparc64

   226

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

   227

	SUB_ARCH_NAME=sparc64

   228

fi

   229

   230

# ppc

   231

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

   232

	SUB_ARCH_NAME=ppc

   233

fi

   234

   235

# ppc64

   236

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

   237

	SUB_ARCH_NAME=ppc64

   238

fi

   239

   240

# arm

   241

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

   242

	SUB_ARCH_NAME=arm

   243

fi

   244

   245

# mips3

   246

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

   247

	SUB_ARCH_NAME=mips3

   248

fi

   249

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

   250

	SUB_ARCH_NAME=mips3

   251

fi

   252

   253

# mips32

   254

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

   255

	SUB_ARCH_NAME=mips32

   256

fi

   257

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

   258

	SUB_ARCH_NAME=mips32

   259

fi

   260

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

   261

	SUB_ARCH_NAME=mips32

   262

fi

   263

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

   264

	SUB_ARCH_NAME=mips32

   265

fi

   266

   267

# mips64

   268

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

   269

	SUB_ARCH_NAME=mips64

   270

fi

   271

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

   272

	SUB_ARCH_NAME=mips64

   273

fi

   274

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

   275

	SUB_ARCH_NAME=mips64

   276

fi

   277

   278

# power

   279

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

   280

	SUB_ARCH_NAME=power

   281

fi

   282

   283

echo "Using OS: ${SUB_OS_NAME}"

   284

echo "Using architecture: ${SUB_ARCH_NAME}"

   285

   286

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

   287

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

   288

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

   289

	exit -1

   290

fi

   291

   292

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

   293

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

   294

	SUB_PROG_CFLAGS=-mlp64

   295

fi

   296

   297

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

   298

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

   299

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

   300

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

   301

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

   302

fi

   303

   304

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

   305

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

   306

	# The assembler may default to generating Power and PowerPC compatible

   307

	# code. We need to override that.

   308

	SUB_PROG_CFLAGS=-Wa,-mpwr

   309

fi

   310

   311

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

   312

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

   313

	# The assembler may default to generating Power and PowerPC compatible

   314

	# code. We need to override that.

   315

	SUB_PROG_CFLAGS=-Wa,-mppc

   316

fi

   317

   318

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

   319

	# Only if we are on x86_64 and using gcc

   320

	# For shared library generation, it needs this

   321

	SUB_PROG_CFLAGS=-fPIC

   322

fi

   323

   324

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

   325

#                      DEFAULT TARGET/DRIVERS GUESSING                    #

   326

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

   327

# If target not specified, try to gess one

   328

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

   329

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

   330

		echo "Choosing unix (cygwin) target"

   331

		SUB_TARGET=unix

   332

	else

   333

		echo "Choosing unix target"

   334

		SUB_TARGET=unix

   335

	fi

   336

fi

   337

   338

# Try to gess can

   339

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

   340

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

   341

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

   342

			echo "Choosing installed Peak driver as CAN driver."

   343

			SUB_CAN_DRIVER=peak_linux

   344

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

   345

			echo "Choosing installed Peak driver as CAN driver."

   346

			SUB_CAN_DRIVER=peak_win32		

   347

		else

   348

			echo "Choosing virtual CAN driver."

   349

			SUB_CAN_DRIVER=virtual

   350

		fi

   351

	fi

   352

fi

   353

   354

# If target is unix, default timers also

   355

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

   356

	echo "Choosing unix timers driver."

   357

	SUB_TIMERS_DRIVER=unix

   358

fi

   359

   360

# Warn for unstalled peak driver if choosen

   361

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

   362

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

   363

		echo "Peak driver hasn't been installed !"

   364

		exit -1

   365

	fi

   366

fi

   367

   368

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

   369

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   370

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

   371

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

   372

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

   373

		US_TO_TIMEVAL_FACTOR=1

   374

	fi

   375

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

   376

		TIMEVAL=UNS64

   377

	fi

   378

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

   379

		TIMEVAL_MAX=0xffffffffffffffff

   380

	fi

   381

fi

   382

   383

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

   384

	# Only if we want to compile for a µC HCS12

   385

       # it is a big endian architecture.

   386

       CANOPEN_BIG_ENDIAN=1

   387

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

   388

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

   389

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

   390

		if (( $? )); then 

   391

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

   392

			if (( $? )); then 

   393

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

   394

				exit 0

   395

			else

   396

				CC=m68hc12-gcc 

   397

			fi

   398

		else

   399

			CC=m6811-elf-gcc

   400

			SUB_PROG_CFLAGS=-m68hc12

   401

		fi

   402

	fi

   403

fi	

   404

   405

#### CAN_DRIVER ####

   406

   407

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

   408

    SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan

   409

fi

   410

   411

PW32DIR=drivers/can_peak_win32

   412

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

   413

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

   414

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

   415

	fi

   416

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

   417

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

   418

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

   419

	# second port handling

   420

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

   421

		echo "Stripping down second Pcan Light header "

   422

		echo >> $PW32DIR/cancfg.h

   423

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

   424

		echo >> $PW32DIR/cancfg.h

   425

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

   426

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

   427

	   	SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'

   428

	fi

   429

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

   430

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

   431

		echo "	PCANHwType PCANIO_Port PCANInterupt"

   432

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

   433

	fi

   434

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

   435

fi

   436

   437

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

   438

	SUB_CAN_DRIVER=

   439

fi

   440

   441

#### TIMERS_DRIVER ####

   442

   443

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

   444

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

   445

	   SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt

   446

	fi

   447

fi

   448

   449

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

   450

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\ -lrtdm\

   451

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

   452

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

   453

	RTCAN_SOCKET=1

   454

fi

   455

   456

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

   457

	SUB_TIMERS_DRIVER=

   458

fi

   459

   460

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

   461

#                              GUESS COMPILER                             #

   462

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

   463

# If CC is empty, the user wanted automatic detection

   464

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

   465

	# Check for second compiler, CC2

   466

	cat > $test.c <<EOF

   467

	int main() { return 0; }

   468

EOF

   469

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

   470

		DETECTCC=$CC2

   471

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

   472

	else

   473

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

   474

	fi

   475

	rm -f $test.c $test.o

   476

   477

	# Check for first compiler, CC1

   478

	cat > $test.c <<EOF

   479

	int main() { return 0; }

   480

EOF

   481

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

   482

		DETECTCC=$CC1

   483

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

   484

	else

   485

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

   486

	fi

   487

	rm -f $test.c $test.o

   488

	CC=$DETECTCC

   489

fi

   490

# Check if we decided on a compiler after all

   491

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

   492

	echo "Error: Could not find a C compiler"

   493

	echo "Please supply the wanted compiler"

   494

	exit -1

   495

fi

   496

   497

echo "Using ${CC}"

   498

   499

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

   500

#                              GUESS PREFIX's                             #

   501

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

   502

   503

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

   504

   505

# Guess prefix as regard cross compiling target machine

   506

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

   507

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

   508

	if (( $? )); then 

   509

		SUB_PREFIX=/usr/local

   510

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

   511

	else

   512

		SUB_PREFIX=/usr/`$CC -dumpmachine`

   513

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

   514

	fi

   515

fi

   516

   517

echo "Using prefix: ${SUB_PREFIX}"