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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# 

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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

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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

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

    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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    39

# Used for NMTable[bus][nodeId]	  

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# You can put less of 128 if on the netwo

    41

# 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

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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_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

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CC1=gcc

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# Second compiler option - we will check if it exists

    72

CC2=cc

    73

    74

# Install prefix

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SUB_PREFIX=

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SUB_TIMERS_ENABLE=YES

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    79

# Used for C compiler test/detection 

    80

CFLAGS=

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test=conftest

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rm -f $test $test.c

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    84

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

    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;;

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	--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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	--led=*)	SUB_LED_DRIVER=$optarg;;

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	--nvram=*)	SUB_NVRAM_DRIVER=$optarg;;

   101

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

   102

	--disable-Ox)	DISABLE_OPT=1;

   103

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

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	--debug)	DEBUG=1;

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			echo "Debug messages enabled !!";;

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	--debugPDO)	DEBUG=PDO;

   107

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

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	--enable-lss)	SUB_LSS_ENABLE=YES;

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			echo "On user request: Will enable Auto Baudrate detect Feature";;

   110

	--desable-timers)	SUB_TIMERS_ENABLE=NO;

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			echo "On user request: Will enable built-in timer dispatch Feature";;

   112

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

   113

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

   114

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

   115

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

   116

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

   117

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

   118

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

   119

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

   120

    		echo	"Options:"

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

   122

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

   123

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

   124

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

   125

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

   126

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

   127

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

   128

		echo	"		\"win32\" for win32 systems"

   129

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

   130

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

   131

		echo 	" --can=foo	Use 'foo' as CAN driver (can be either 'peak', 'lincan' or 'virtual')"

   132

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

   133

		echo	" --led=foo	Use 'foo' as DS-305 LED driver (use 'none' to disable or 'stdout')"

   134

		echo	" --nvram=foo	Use 'foo' as NVRAM driver (use 'none' to disable or 'file')"

   135

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

   136

		echo	" --debug	Enable debug messages."

   137

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

   138

		echo	" --enable-lss	Enable Auto Baudrate detect Feature"

   139

		echo

   140

		echo	"Stack compilation constants"

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		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"

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		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

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fi

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   165

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

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

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		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

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	SUB_ARCH_NAME=x86

   176

fi

   177

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

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	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

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	SUB_ARCH_NAME=x86

   185

fi

   186

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

   187

	SUB_ARCH_NAME=x86

   188

fi

   189

   190

# x86_64

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

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	SUB_ARCH_NAME=x86_64

   193

fi

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   195

# ia64

   196

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

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	SUB_ARCH_NAME=ia64

   198

fi

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   200

# alpha

   201

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

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	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,

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	# it's most likely parisc

   212

	SUB_ARCH_NAME=parisc

   213

fi

   214

   215

# sparc

   216

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

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	SUB_ARCH_NAME=sparc

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fi

   219

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

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	SUB_ARCH_NAME=sparc

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fi

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   223

# sparc64

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

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	SUB_ARCH_NAME=sparc64

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fi

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   228

   229

#

   230

# The following has not been verified

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#

   232

   233

# ppc

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

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	SUB_ARCH_NAME=ppc

   236

fi

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   238

# ppc64

   239

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

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	SUB_ARCH_NAME=ppc64

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fi

   242

   243

# arm

   244

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

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	SUB_ARCH_NAME=arm

   246

fi

   247

   248

# mips3

   249

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

   250

	SUB_ARCH_NAME=mips3

   251

fi

   252

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

   253

	SUB_ARCH_NAME=mips3

   254

fi

   255

   256

# mips32

   257

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

   264

	SUB_ARCH_NAME=mips32

   265

fi

   266

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

   267

	SUB_ARCH_NAME=mips32

   268

fi

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   270

# mips64

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

   272

	SUB_ARCH_NAME=mips64

   273

fi

   274

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

   275

	SUB_ARCH_NAME=mips64

   276

fi

   277

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

   278

	SUB_ARCH_NAME=mips64

   279

fi

   280

   281

# power

   282

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

   283

	SUB_ARCH_NAME=power

   284

fi

   285

   286

echo "Using OS: ${SUB_OS_NAME}"

   287

echo "Using architecture: ${SUB_ARCH_NAME}"

   288

   289

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

   290

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

   291

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

   292

	exit -1

   293

fi

   294

   295

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

   296

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

   297

	SUB_PROG_CFLAGS=-mlp64

   298

fi

   299

   300

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

   301

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

   302

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

   303

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

   304

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

   305

fi

   306

   307

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

   308

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

   309

	# The assembler may default to generating Power and PowerPC compatible

   310

	# code. We need to override that.

   311

	SUB_PROG_CFLAGS=-Wa,-mpwr

   312

fi

   313

   314

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

   315

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

   316

	# The assembler may default to generating Power and PowerPC compatible

   317

	# code. We need to override that.

   318

	SUB_PROG_CFLAGS=-Wa,-mppc

   319

fi

   320

   321

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

   322

	# Only if we are on x86_64 and using gcc

   323

	# For shared library generation, it needs this

   324

	SUB_PROG_CFLAGS=-fPIC

   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

	else

   336

		echo "Choosing unix target"

   337

		SUB_TARGET=unix

   338

	fi

   339

fi

   340

   341

# Try to gess can

   342

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

   343

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

   344

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

   345

			echo "Choosing installed Peak driver as CAN driver."

   346

			SUB_CAN_DRIVER=peak

   347

		else

   348

			echo "Choosing virtual CAN driver."

   349

			SUB_CAN_DRIVER=virtual

   350

		fi

   351

	fi

   352

	if [ "$SUB_TARGET" = "win32" ]; then

   353

		echo "CAN driver for windows --Not Implemented--"

   354

	fi

   355

fi

   356

   357

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

   358

	echo "Choosing stdout LED driver."

   359

	SUB_LED_DRIVER=stdout

   360

fi

   361

   362

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

   363

	echo "Choosing binary file NVRAM driver. -- not implemented --"

   364

#	SUB_NVRAM_DRIVER=file

   365

fi

   366

   367

# If target is unix, default timers also

   368

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

   369

	echo "Choosing unix timers driver."

   370

	SUB_TIMERS_DRIVER=unix

   371

fi

   372

   373

# Warn for unstalled peak driver if choosen

   374

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

   375

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

   376

		echo "Peak driver hasn't been installed !"

   377

		exit -1

   378

	fi

   379

fi

   380

   381

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

   382

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   383

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

   384

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

   385

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

   386

		US_TO_TIMEVAL_FACTOR=1

   387

	fi

   388

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

   389

		TIMEVAL=UNS64

   390

	fi

   391

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

   392

		TIMEVAL_MAX=0xffffffffffffffff

   393

	fi

   394

fi

   395

   396

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

   397

	# Only if we want to compile for a µC HCS12

   398

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

   399

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

   400

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

   401

		if (( $? )); then 

   402

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

   403

			if (( $? )); then 

   404

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

   405

				exit 0

   406

			else

   407

				CC=m68hc12-gcc 

   408

			fi

   409

		else

   410

			CC=m6811-elf-gcc

   411

			SUB_PROG_CFLAGS=-m68hc12

   412

		fi

   413

	fi

   414

fi	

   415

   416

if [ "$SUB_TARGET" = "ecos_lpc2138_sja1000" ]; then

   417

	# search for gcc arm compiler arm-elf-gcc or arm-elf-gcc ?

   418

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

   419

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

   420

		if (( $? )); then 

   421

			echo "error : Could not find arm-elf-gcc"

   422

		else

   423

			CC=arm-elf-gcc

   424

			SUB_PROG_CFLAGS="-mcpu=arm7tdmi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Os \

   425

                        -ffunction-sections -fdata-sections -fno-exceptions -finline-functions"

   426

		fi

   427

	fi

   428

	# ecos sja1000 driver implements calls needed by LSS.

   429

	SUB_LSS_ENABLE=YES

   430

	SUB_LED_ENABLE=YES

   431

	SUB_NVRAM_ENABLE=YES

   432

fi

   433

   434

   435

#### CAN_DRIVER ####

   436

   437

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

   438

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

   439

    	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lrtdm

   440

    fi

   441

    SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpcan

   442

fi

   443

   444

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

   445

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

   446

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

   447

	fi

   449

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

   450

	   	SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -I$PCAN_INCLUDE

   451

	fi

   452

   	SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ \'-DPCAN_HEADER_=\"$PCAN_HEADER\"\'

   453

fi

   454

   455

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

   456

	SUB_CAN_DRIVER=

   457

fi

   458

   459

#### TIMERS_DRIVER ####

   460

   461

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

   462

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

   463

	   SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt

   464

	fi

   465

fi

   466

   467

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

   468

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\

   469

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

   470

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

   471

fi

   472

   473

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

   474

	SUB_TIMERS_DRIVER=

   475

fi

   476

   477

#### LED_DRIVER ####

   478

#enable led support if a led driver have been selected.

   479

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

   480

	SUB_LED_ENABLE=YES

   481

fi

   482

#if "none" driver is selected led feature is enabled but driver not compiled

   483

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

   484

	SUB_LED_DRIVER=

   485

fi

   486

#if "disable" driver is selected led feature is disabled

   487

if [ "$SUB_LED_DRIVER" = "disable" ]; then

   488

	SUB_LED_ENABLE=

   489

	SUB_LED_DRIVER=

   490

fi

   491

   492

#### NVRAM_DRIVER ####

   493

#enable nvram support if a nvram driver have been selected.

   494

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

   495

	SUB_NVRAM_ENABLE=YES

   496

fi

   497

#if "none" driver is selected nvram feature is enabled but driver not compiled

   498

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

   499

	SUB_NVRAM_DRIVER=

   500

fi

   501

#if "disable" driver is selected nvram feature is disabled

   502

if [ "$SUB_NVRAM_DRIVER" = "disable" ]; then

   503

	SUB_NVRAM_ENABLE=

   504

	SUB_NVRAM_DRIVER=

   505

fi

   506

   507

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

   508

#                              GUESS COMPILER                             #

   509

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

   510

# If CC is empty, the user wanted automatic detection

   511

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

   512

	# Check for second compiler, CC2

   513

	cat > $test.c <<EOF

   514

	int main() { return 0; }

   515

EOF

   516

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

   517

		DETECTCC=$CC2

   518

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

   519