1

#!/bin/bash

     2

     3

#

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# 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

# 

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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

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

    25

#                       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

    35

# 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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    44

#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

    51

US_TO_TIMEVAL_FACTOR=

    52

TIMEVAL=

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TIMEVAL_MAX=

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# Default to little-endian

    56

CANOPEN_BIG_ENDIAN=

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    58

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

    59

#                             DEFAULT BUILD OPTIONS                       #

    60

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

    61

    62

# Leave empty for automatic detection

    63

CC=

    64

    65

#default target

    66

SUB_TARGET=

    67

    68

# First compiler option - we will check if it exists

    69

CC1=gcc

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# Second compiler option - we will check if it exists

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CC2=cc

    72

    73

# Install prefix

    74

SUB_PREFIX=

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    76

# Used for C compiler test/detection 

    77

CFLAGS=

    78

test=conftest

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rm -f $test $test.c

    80

    81

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

    82

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

    83

fi

    84

    85

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

    86

#                          ARGUMENTS PARSING                              #

    87

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

    88

while [ $# -ge 1 ]; do

    89

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

    90

    91

	case $1 in

    92

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

    93

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

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

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

    96

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

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

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

    99

	--disable-Ox)	DISABLE_OPT=1;

   100

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

   101

	--disable-dll)	DISABLE_DLL=1;

   102

			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;;

   106

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

   107

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

   108

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

   109

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

   110

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

   111

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

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    		echo	"Options:"

   113

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

   114

		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."

   116

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

   117

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

   118

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

   119

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

   120

		echo	"               \"win32\" for win32 systems"

   121

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

   122

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

   123

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

   124

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

   125

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

   126

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

   127

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

   128

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

   129

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

   130

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

   131

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

   132

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

   133

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

   134

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

   135

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

   136

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

   137

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

   138

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

   139

		echo

   140

		echo	"Stack compilation constants"

   141

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

   142

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

   143

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

   144

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

   145

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

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		exit 0;;

   147

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

   148

	esac

   149

   150

	shift

   151

done

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   153

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

   154

#                              GUESS OS/ARCH                              #

   155

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

   156

   157

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

   158

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

   159

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

   160

fi

   161

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

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	SUB_OS_NAME=HPUX

   163

fi

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   165

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

   166

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

   167

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

   168

	else

   169

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

   170

	fi

   171

fi

   172

   173

# x86

   174

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

   175

	SUB_ARCH_NAME=x86

   176

fi

   177

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

   178

	SUB_ARCH_NAME=x86

   179

fi

   180

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

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	SUB_ARCH_NAME=x86

   182

fi

   183

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

   184

	SUB_ARCH_NAME=x86

   185

fi

   186

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

   187

	SUB_ARCH_NAME=x86

   188

fi

   189

   190

# x86_64

   191

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

   192

	SUB_ARCH_NAME=x86_64

   193

fi

   194

   195

# ia64

   196

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

   197

	SUB_ARCH_NAME=ia64

   198

fi

   199

   200

# alpha

   201

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

   202

	SUB_ARCH_NAME=alpha

   203

fi

   204

   205

# parisc

   206

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

   207

	SUB_ARCH_NAME=parisc

   208

fi

   209

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

   210

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

   211

	# it's most likely parisc

   212

	SUB_ARCH_NAME=parisc

   213

fi

   214

   215

# sparc

   216

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

   217

	SUB_ARCH_NAME=sparc

   218

fi

   219

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

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	SUB_ARCH_NAME=sparc

   221

fi

   222

   223

# sparc64

   224

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

   225

	SUB_ARCH_NAME=sparc64

   226

fi

   227

   228

# ppc

   229

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

   230

	SUB_ARCH_NAME=ppc

   231

fi

   232

   233

# ppc64

   234

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

   235

	SUB_ARCH_NAME=ppc64

   236

fi

   237

   238

# arm

   239

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

   240

	SUB_ARCH_NAME=arm

   241

fi

   242

   243

# mips3

   244

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

   245

	SUB_ARCH_NAME=mips3

   246

fi

   247

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

   248

	SUB_ARCH_NAME=mips3

   249

fi

   250

   251

# mips32

   252

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

   253

	SUB_ARCH_NAME=mips32

   254

fi

   255

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

   262

	SUB_ARCH_NAME=mips32

   263

fi

   264

   265

# mips64

   266

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

   267

	SUB_ARCH_NAME=mips64

   268

fi

   269

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

   270

	SUB_ARCH_NAME=mips64

   271

fi

   272

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

   273

	SUB_ARCH_NAME=mips64

   274

fi

   275

   276

# power

   277

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

   278

	SUB_ARCH_NAME=power

   279

fi

   280

   281

echo "Using OS: ${SUB_OS_NAME}"

   282

echo "Using architecture: ${SUB_ARCH_NAME}"

   283

   284

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

   285

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

   286

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

   287

	exit -1

   288

fi

   289

   290

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

   291

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

   292

	SUB_PROG_CFLAGS=-mlp64

   293

fi

   294

   295

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

   296

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

   297

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

   298

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

   299

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

   300

fi

   301

   302

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

   303

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

   304

	# The assembler may default to generating Power and PowerPC compatible

   305

	# code. We need to override that.

   306

	SUB_PROG_CFLAGS=-Wa,-mpwr

   307

fi

   308

   309

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

   310

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

   311

	# The assembler may default to generating Power and PowerPC compatible

   312

	# code. We need to override that.

   313

	SUB_PROG_CFLAGS=-Wa,-mppc

   314

fi

   315

   316

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

   317

	# Only if we are on x86_64 and using gcc

   318

	# For shared library generation, it needs this

   319

	SUB_PROG_CFLAGS=-fPIC

   320

fi

   321

   322

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

   323

	# PowerPC uses big endian format

   324

	CANOPEN_BIG_ENDIAN=1

   325

fi

   326

   327

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

   328

#                      DEFAULT TARGET/DRIVERS GUESSING                    #

   329

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

   330

# If target not specified, try to gess one

   331

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

   332

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

   333

		echo "Choosing unix (cygwin) target"

   334

		SUB_TARGET=unix

   335

	fi

   336

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

   337

		echo "Choosing unix target"

   338

		SUB_TARGET=unix

   339

	fi

   340

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

   341

		echo "Choosing windows target"

   342

		SUB_TARGET=win32

   343

	fi

   344

fi

   345

   346

# Try to gess can

   347

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

   348

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

   349

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

   350

			echo "Choosing installed Peak driver as CAN driver."

   351

			SUB_CAN_DRIVER=peak_linux

   352

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

   353

			echo "Choosing installed Peak driver as CAN driver."

   354

			SUB_CAN_DRIVER=peak_win32		

   355

		else

   356

			echo "Choosing virtual CAN driver."

   357

			SUB_CAN_DRIVER=virtual

   358

		fi

   359

	fi

   360

fi

   361

   362

# If target is unix, default timers also

   363

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

   364

	echo "Choosing unix timers driver."

   365

	SUB_TIMERS_DRIVER=unix

   366

fi

   367

   368

# If target is windows, default timers also

   369

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

   370

	echo "Choosing windows timers driver."

   371

	SUB_TIMERS_DRIVER=win32

   372

fi

   373

   374

# Warn for unstalled peak driver if choosen

   375

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

   376

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

   377

		echo "Peak driver hasn't been installed !"

   378

		exit -1

   379

	fi

   380

fi

   381

   382

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

   383

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   384

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

   385

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

   386

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

   387

		US_TO_TIMEVAL_FACTOR=1

   388

	fi

   389

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

   390

		TIMEVAL=UNS64

   391

	fi

   392

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

   393

		TIMEVAL_MAX=0xffffffffffffffff

   394

	fi

   395

fi

   396

   397

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

   398

	# Only if we want to compile for a µC HCS12

   399

       # it is a big endian architecture.

   400

       CANOPEN_BIG_ENDIAN=1

   401

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

   402

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

   403

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

   404

		if (( $? )); then 

   405

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

   406

			if (( $? )); then 

   407

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

   408

				exit 0

   409

			else

   410

				CC=m68hc12-gcc 

   411

			fi

   412

		else

   413

			CC=m6811-elf-gcc

   414

			SUB_PROG_CFLAGS=-m68hc12

   415

		fi

   416

	fi

   417

fi	

   418

   419

#### CAN_DRIVER ####

   420

   421

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

   422

    SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan

   423

fi

   424

   425

PW32DIR=drivers/can_peak_win32

   426

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

   427

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

   428

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

   429

	fi

   430

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

   431

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

   432

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

   433

	# second port handling

   434

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

   435

		echo "Stripping down second Pcan Light header "

   436

		echo >> $PW32DIR/cancfg.h

   437

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

   438

		echo >> $PW32DIR/cancfg.h

   439

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

   440

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

   441

	   	SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'

   442

	fi

   443

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

   444

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

   445

		echo "	PCANHwType PCANIO_Port PCANInterupt"

   446

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

   447

	fi

   448

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

   449

fi

   450

   451

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

   452

	SUB_CAN_DRIVER=

   453

fi

   454

   455

#### TIMERS_DRIVER ####

   456

   457

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

   458

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

   459

	   SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt

   460

	fi

   461

fi

   462

   463

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

   464

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\ -lrtdm\

   465

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

   466

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

   467

	RTCAN_SOCKET=1

   468

fi

   469

   470

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

   471

	SUB_TIMERS_DRIVER=

   472

fi

   473

   474

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

   475

#                              GUESS COMPILER                             #

   476

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

   477

# If CC is empty, the user wanted automatic detection

   478

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

   479

	# Check for second compiler, CC2

   480

	cat > $test.c <<EOF

   481

	int main() { return 0; }

   482

EOF

   483

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

   484

		DETECTCC=$CC2

   485

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

   486

	else

   487

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

   488

	fi

   489

	rm -f $test.c $test.o

   490

   491

	# Check for first compiler, CC1

   492

	cat > $test.c <<EOF

   493

	int main() { return 0; }

   494

EOF

   495

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

   496

		DETECTCC=$CC1

   497

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

   498

	else

   499

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

   500

	fi

   501

	rm -f $test.c $test.o

   502

	CC=$DETECTCC

   503

fi

   504

# Check if we decided on a compiler after all

   505

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

   506

	echo "Error: Could not find a C compiler"

   507

	echo "Please supply the wanted compiler"

   508

	exit -1

   509

fi

   510

   511

echo "Using ${CC}"

   512

   513

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

   514

#                              GUESS PREFIX's                             #

   515

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