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

# 

     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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# 

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# 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.

    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

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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

    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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    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  

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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=

    52

TIMEVAL=

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TIMEVAL_MAX=

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    55

# Default to little-endian

    56

CANOPEN_BIG_ENDIAN=

    57

    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

    70

# Second compiler option - we will check if it exists

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CC2=cc

    72

    73

# Install prefix

    74

SUB_PREFIX=

    75

    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;;

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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;;

    99

	--disable-Ox)	DISABLE_OPT=1;

   100

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

   101

	--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;;

   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]"

   112

    		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."

   115

		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."

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

   123

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

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

   125

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

   126

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

   127

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

   128

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

   129

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

   130

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

   131

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

   132

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

   133

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

   134

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

   135

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

   136

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

   137

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

   138

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

   139

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

   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)"

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		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

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	SUB_OS_NAME=HPUX

   164

fi

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   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

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	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

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	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

   328

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

   329

#                      DEFAULT TARGET/DRIVERS GUESSING                    #

   330

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

   331

# If target not specified, try to gess one

   332

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

   333

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

   334

		echo "Choosing unix (cygwin) target"

   335

		SUB_TARGET=unix

   336

	else

   337

		echo "Choosing unix target"

   338

		SUB_TARGET=unix

   339

	fi

   340

fi

   341

   342

# Try to gess can

   343

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

   344

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

   345

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

   346

			echo "Choosing installed Peak driver as CAN driver."

   347

			SUB_CAN_DRIVER=peak_linux

   348

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

   349

			echo "Choosing installed Peak driver as CAN driver."

   350

			SUB_CAN_DRIVER=peak_win32		

   351

		else

   352

			echo "Choosing virtual CAN driver."

   353

			SUB_CAN_DRIVER=virtual

   354

		fi

   355

	fi

   356

fi

   357

   358

# If target is unix, default timers also

   359

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

   360

	echo "Choosing unix timers driver."

   361

	SUB_TIMERS_DRIVER=unix

   362

fi

   363

   364

# Warn for unstalled peak driver if choosen

   365

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

   366

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

   367

		echo "Peak driver hasn't been installed !"

   368

		exit -1

   369

	fi

   370

fi

   371

   372

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

   373

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   374

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

   375

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

   376

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

   377

		US_TO_TIMEVAL_FACTOR=1

   378

	fi

   379

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

   380

		TIMEVAL=UNS64

   381

	fi

   382

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

   383

		TIMEVAL_MAX=0xffffffffffffffff

   384

	fi

   385

fi

   386

   387

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

   388

	# Only if we want to compile for a µC HCS12

   389

       # it is a big endian architecture.

   390

       CANOPEN_BIG_ENDIAN=1

   391

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

   392

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

   393

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

   394

		if (( $? )); then 

   395

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

   396

			if (( $? )); then 

   397

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

   398

				exit 0

   399

			else

   400

				CC=m68hc12-gcc 

   401

			fi

   402

		else

   403

			CC=m6811-elf-gcc

   404

			SUB_PROG_CFLAGS=-m68hc12

   405

		fi

   406

	fi

   407

fi	

   408

   409

#### CAN_DRIVER ####

   410

   411

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

   412

    SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan

   413

fi

   414

   415

PW32DIR=drivers/can_peak_win32

   416

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

   417

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

   418

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

   419

	fi

   420

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

   421

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

   422

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

   423

	# second port handling

   424

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

   425

		echo "Stripping down second Pcan Light header "

   426

		echo >> $PW32DIR/cancfg.h

   427

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

   428

		echo >> $PW32DIR/cancfg.h

   429

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

   430

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

   431

	   	SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'

   432

	fi

   433

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

   434

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

   435

		echo "	PCANHwType PCANIO_Port PCANInterupt"

   436

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

   437

	fi

   438

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

   439

fi

   440

   441

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

   442

	SUB_CAN_DRIVER=

   443

fi

   444

   445

#### TIMERS_DRIVER ####

   446

   447

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

   448

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

   449

	   SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt

   450

	fi

   451

fi

   452

   453

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

   454

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\ -lrtdm\

   455

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

   456

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

   457

	RTCAN_SOCKET=1

   458

fi

   459

   460

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

   461

	SUB_TIMERS_DRIVER=

   462

fi

   463

   464

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

   465

#                              GUESS COMPILER                             #

   466

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

   467

# If CC is empty, the user wanted automatic detection

   468

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

   469

	# Check for second compiler, CC2

   470

	cat > $test.c <<EOF

   471

	int main() { return 0; }

   472

EOF

   473

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

   474

		DETECTCC=$CC2

   475

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

   476

	else

   477

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

   478

	fi

   479

	rm -f $test.c $test.o

   480

   481

	# Check for first compiler, CC1

   482

	cat > $test.c <<EOF

   483

	int main() { return 0; }

   484

EOF

   485

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

   486

		DETECTCC=$CC1

   487

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

   488

	else

   489

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

   490

	fi

   491

	rm -f $test.c $test.o

   492

	CC=$DETECTCC

   493

fi

   494

# Check if we decided on a compiler after all

   495

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

   496

	echo "Error: Could not find a C compiler"

   497

	echo "Please supply the wanted compiler"

   498

	exit -1

   499

fi

   500

   501

echo "Using ${CC}"

   502

   503

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

   504

#                              GUESS PREFIX's                             #

   505

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

   506

   507

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

   508

   509

# Guess prefix as regard cross compiling target machine

   510

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

   511

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

   512

	if (( $? )); then 

   513

		SUB_PREFIX=/usr/local

   514

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

   515

	else

   516

		SUB_PREFIX=/usr/`$CC -dumpmachine`

   517

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