1

#!/bin/bash

     2

     3

#

     4

# Copyright (C) 2004 Edouard TISSERRANT, Laurent BESSARD

     5

# Based on Gabriel Gerhardsson's cacheprobe configure script. 

     6

# 

     7

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

     8

# 

     9

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

    10

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

    11

# License as published by the Free Software Foundation; either

    12

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

    13

# 

    14

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

    15

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

    16

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

    17

# Lesser General Public License for more details.

    18

# 

    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

    21

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

    22

# 

    23

    24

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

    25

#                       DEFAULT CANFESTIVAL DEFINES                       #

    26

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

    27

    28

# Number of can bus to use 

    29

MAX_CAN_BUS_ID=1 

    30

    31

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

    32

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

    33

SDO_MAX_LENGTH_TRANSFERT=32 

    34

    35

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

    36

# for a slave node, usually put 1.

    37

SDO_MAX_SIMULTANEOUS_TRANSFERTS=4

    38

    39

# Used for NMTable[bus][nodeId]	  

    40

# You can put less of 128 if on the netwo

    41

# are connected only smaller nodeId node.

    42

NMT_MAX_NODE_ID=128  

    43

    44

#Timeout in milliseconds for SDO.

    45

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

    46

SDO_TIMEOUT_MS=3000

    47

    48

MAX_NB_TIMER=32

    49

    50

# Generic timers declaration defaults

    51

US_TO_TIMEVAL_FACTOR=

    52

TIMEVAL=

    53

TIMEVAL_MAX=

    54

    55

# Default to little-endian

    56

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

    72

CC2=cc

    73

    74

# Install prefix

    75

SUB_PREFIX=

    76

    77

# Used for C compiler test/detection 

    78

CFLAGS=

    79

test=conftest

    80

rm -f $test $test.c

    81

    82

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

    83

    84

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

    85

#                          ARGUMENTS PARSING                              #

    86

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

    87

while [ $# -ge 1 ]; do

    88

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

    89

    90

	case $1 in

    91

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

    92

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

    93

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

    94

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

    95

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

    96

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

    97

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

    98

	--disable-Ox)	DISABLE_OPT=1;

    99

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

   100

	--disable-dll)	DISABLE_DLL=1;

   101

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

   102

	--debug)	DEBUG=1;

   103

			echo "Debug messages enabled !!";;

   104

	--debugPDO)	DEBUG=PDO;

   105

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

   106

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

   107

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

   108

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

   109

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

   110

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

   111

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

   112

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

   113

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

   114

    		echo	"Options:"

   115

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

   116

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

   117

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

   118

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

   119

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

   120

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

   121

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

   122

		echo	"               \"win32\" for win32 systems"

   123

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

   124

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

   125

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

   126

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

   127

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

   128

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

   129

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

   130

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

   131

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

   132

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

   133

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

   134

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

   135

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

   136

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

   137

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

   138

		echo	" --debug       Enable debug messages."

   139

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

   140

		echo

   141

		echo	"Stack compilation constants"

   142

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

   143

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

   144

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

   145

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

   146

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

   147

		exit 0;;

   148

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

   149

	esac

   150

   151

	shift

   152

done

   153

   154

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

   155

#                              GUESS OS/ARCH                              #

   156

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

   157

   158

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

   159

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

   160

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

   161

fi

   162

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

   163

	SUB_OS_NAME=HPUX

   164

fi

   165

   166

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

   167

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

   168

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

   169

	else

   170

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

   171

	fi

   172

fi

   173

   174

# x86

   175

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

   176

	SUB_ARCH_NAME=x86

   177

fi

   178

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

   179

	SUB_ARCH_NAME=x86

   180

fi

   181

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

   182

	SUB_ARCH_NAME=x86

   183

fi

   184

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

   185

	SUB_ARCH_NAME=x86

   186

fi

   187

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

   188

	SUB_ARCH_NAME=x86

   189

fi

   190

   191

# x86_64

   192

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

   193

	SUB_ARCH_NAME=x86_64

   194

fi

   195

   196

# ia64

   197

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

   198

	SUB_ARCH_NAME=ia64

   199

fi

   200

   201

# alpha

   202

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

   203

	SUB_ARCH_NAME=alpha

   204

fi

   205

   206

# parisc

   207

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

   208

	SUB_ARCH_NAME=parisc

   209

fi

   210

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

   211

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

   212

	# it's most likely parisc

   213

	SUB_ARCH_NAME=parisc

   214

fi

   215

   216

# sparc

   217

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

   218

	SUB_ARCH_NAME=sparc

   219

fi

   220

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

   221

	SUB_ARCH_NAME=sparc

   222

fi

   223

   224

# sparc64

   225

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

   226

	SUB_ARCH_NAME=sparc64

   227

fi

   228

   229

# ppc

   230

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

   231

	SUB_ARCH_NAME=ppc

   232

fi

   233

   234

# ppc64

   235

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

   236

	SUB_ARCH_NAME=ppc64

   237

fi

   238

   239

# arm

   240

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

   241

	SUB_ARCH_NAME=arm

   242

fi

   243

   244

# mips3

   245

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

   246

	SUB_ARCH_NAME=mips3

   247

fi

   248

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

   249

	SUB_ARCH_NAME=mips3

   250

fi

   251

   252

# mips32

   253

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

   254

	SUB_ARCH_NAME=mips32

   255

fi

   256

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

   257

	SUB_ARCH_NAME=mips32

   258

fi

   259

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

   260

	SUB_ARCH_NAME=mips32

   261

fi

   262

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

   263

	SUB_ARCH_NAME=mips32

   264

fi

   265

   266

# mips64

   267

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

   268

	SUB_ARCH_NAME=mips64

   269

fi

   270

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

   271

	SUB_ARCH_NAME=mips64

   272

fi

   273

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

   274

	SUB_ARCH_NAME=mips64

   275

fi

   276

   277

# power

   278

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

   279

	SUB_ARCH_NAME=power

   280

fi

   281

   282

echo "Using OS: ${SUB_OS_NAME}"

   283

echo "Using architecture: ${SUB_ARCH_NAME}"

   284

   285

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

   286

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

   287

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

   288

	exit -1

   289

fi

   290

   291

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

   292

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

   293

	SUB_PROG_CFLAGS=-mlp64

   294

fi

   295

   296

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

   297

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

   298

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

   299

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

   300

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

   301

fi

   302

   303

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

   304

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

   305

	# The assembler may default to generating Power and PowerPC compatible

   306

	# code. We need to override that.

   307

	SUB_PROG_CFLAGS=-Wa,-mpwr

   308

fi

   309

   310

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

   311

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

   312

	# The assembler may default to generating Power and PowerPC compatible

   313

	# code. We need to override that.

   314

	SUB_PROG_CFLAGS=-Wa,-mppc

   315

fi

   316

   317

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

   318

	# Only if we are on x86_64 and using gcc

   319

	# For shared library generation, it needs this

   320

	SUB_PROG_CFLAGS=-fPIC

   321

fi

   322

   323

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

   324

#                      DEFAULT TARGET/DRIVERS GUESSING                    #

   325

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

   326

# If target not specified, try to gess one

   327

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

   328

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

   329

		echo "Choosing unix (cygwin) target"

   330

		SUB_TARGET=unix

   331

	else

   332

		echo "Choosing unix target"

   333

		SUB_TARGET=unix

   334

	fi

   335

fi

   336

   337

# Try to gess can

   338

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

   339

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

   340

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

   341

			echo "Choosing installed Peak driver as CAN driver."

   342

			SUB_CAN_DRIVER=peak_linux

   343

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

   344

			echo "Choosing installed Peak driver as CAN driver."

   345

			SUB_CAN_DRIVER=peak_win32		

   346

		else

   347

			echo "Choosing virtual CAN driver."

   348

			SUB_CAN_DRIVER=virtual

   349

		fi

   350

	fi

   351

fi

   352

   353

# If target is unix, default timers also

   354

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

   355

	echo "Choosing unix timers driver."

   356

	SUB_TIMERS_DRIVER=unix

   357

fi

   358

   359

# Warn for unstalled peak driver if choosen

   360

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

   361

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

   362

		echo "Peak driver hasn't been installed !"

   363

		exit -1

   364

	fi

   365

fi

   366

   367

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

   368

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   369

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

   370

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

   371

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

   372

		US_TO_TIMEVAL_FACTOR=1

   373

	fi

   374

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

   375

		TIMEVAL=UNS64

   376

	fi

   377

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

   378

		TIMEVAL_MAX=0xffffffffffffffff

   379

	fi

   380

fi

   381

   382

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

   383

	# Only if we want to compile for a µC HCS12

   384

       # it is a big endian architecture.

   385

       CANOPEN_BIG_ENDIAN=1

   386

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

   387

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

   388

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

   389

		if (( $? )); then 

   390

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

   391

			if (( $? )); then 

   392

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

   393

				exit 0

   394

			else

   395

				CC=m68hc12-gcc 

   396

			fi

   397

		else

   398

			CC=m6811-elf-gcc

   399

			SUB_PROG_CFLAGS=-m68hc12

   400

		fi

   401

	fi

   402

fi	

   403

   404

#### CAN_DRIVER ####

   405

   406

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

   407

    SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan

   408

fi

   409

   410

PW32DIR=drivers/can_peak_win32

   411

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

   412

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

   413

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

   414

	fi

   415

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

   416

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

   417

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

   418

	# second port handling

   419

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

   420

		echo "Stripping down second Pcan Light header "

   421

		echo >> $PW32DIR/cancfg.h

   422

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

   423

		echo >> $PW32DIR/cancfg.h

   424

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

   425

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

   426

	   	SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'

   427

	fi

   428

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

   429

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

   430

		echo "	PCANHwType PCANIO_Port PCANInterupt"

   431

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

   432

	fi

   433

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

   434

fi

   435

   436

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

   437

	SUB_CAN_DRIVER=

   438

fi

   439

   440

#### TIMERS_DRIVER ####

   441

   442

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

   443

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

   444

	   SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt

   445

	fi

   446

fi

   447

   448

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

   449

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\ -lrtdm\

   450

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

   451

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

   452

	RTCAN_SOCKET=1

   453

fi

   454

   455

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

   456

	SUB_TIMERS_DRIVER=

   457

fi

   458

   459

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

   460

#                              GUESS COMPILER                             #

   461

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

   462

# If CC is empty, the user wanted automatic detection

   463

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

   464

	# Check for second compiler, CC2

   465

	cat > $test.c <<EOF

   466

	int main() { return 0; }

   467

EOF

   468

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

   469

		DETECTCC=$CC2

   470

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

   471

	else

   472

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

   473

	fi

   474

	rm -f $test.c $test.o

   475

   476

	# Check for first compiler, CC1

   477

	cat > $test.c <<EOF

   478

	int main() { return 0; }

   479

EOF

   480

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

   481

		DETECTCC=$CC1

   482

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

   483

	else

   484

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

   485

	fi

   486

	rm -f $test.c $test.o

   487

	CC=$DETECTCC

   488

fi

   489

# Check if we decided on a compiler after all

   490

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

   491

	echo "Error: Could not find a C compiler"

   492

	echo "Please supply the wanted compiler"

   493

	exit -1

   494

fi

   495

   496

echo "Using ${CC}"

   497

   498

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

   499

#                              GUESS PREFIX's                             #

   500

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

   501

   502

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

   503

   504

# Guess prefix as regard cross compiling target machine

   505

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

   506

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

   507

	if (( $? )); then 

   508

		SUB_PREFIX=/usr/local

   509

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

   510

	else

   511

		SUB_PREFIX=/usr/`$CC -dumpmachine`

   512

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

   513

	fi

   514

fi

   515

   516

echo "Using prefix: ${SUB_PREFIX}"

   517

   518

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