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. 

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# 

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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

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

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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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# 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

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    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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#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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MAX_NB_TIMER=32

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    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_BIG_ENDIAN=

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    58

# Max number of active errors managed in error_data structure.

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EMCY_MAX_ERRORS=8

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#Timeout in milliseconds for LSS.

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LSS_TIMEOUT_MS=1000

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#Timeout in milliseconds for LSS FastScan.

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LSS_FS_TIMEOUT_MS=100

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    66

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

    67

#                             DEFAULT BUILD OPTIONS                       #

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

    69

    70

# Leave empty for automatic detection

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CC=

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CXX=

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LD=

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    75

#default target

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SUB_TARGET=

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    78

# 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

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CC2=cc

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    83

# Install prefix

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SUB_PREFIX=

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    86

# Used for C compiler test/detection 

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CFLAGS=

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test=conftest

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rm -f $test $test.c

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    91

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

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

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fi

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

    96

#                          ARGUMENTS PARSING                              #

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

    98

while [ $# -ge 1 ]; do

    99

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

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   101

	case $1 in

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

   103

	--cxx=*)	CXX=$optarg;;

   104

	--ld=*)		LD=$optarg;;

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

   106

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

   107

	--kerneldir=*)	SUB_KERNELDIR=$optarg;;

   108

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

   109

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

   110

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

   111

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

   112

	--disable-Ox)	DISABLE_OPT=1;

   113

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

   114

	--disable-dll)	DISABLE_DLL=1;

   115

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

   116

	--enable-lss)	ENABLE_LSS=1;

   117

			echo "On user request: LSS services enabled";;

   118

	--enable-lss-fs)	ENABLE_LSS_FS=1;

   119

			echo "On user request: LSS FastScan service enabled";;

   120

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

   121

	--MAX_CAN_BUS_ID=*)	MAX_CAN_BUS_ID=$optarg;;

   122

	--SDO_MAX_LENGTH_TRANSFERT=*)	SDO_MAX_LENGTH_TRANSFERT=$optarg;;

   123

	--SDO_MAX_SIMULTANEOUS_TRANSFERTS=*)	SDO_MAX_SIMULTANEOUS_TRANSFERTS=$optarg;;

   124

	--NMT_MAX_NODE_ID=*)	NMT_MAX_NODE_ID=$optarg;;

   125

	--SDO_TIMEOUT_MS=*)	SDO_TIMEOUT_MS=$optarg;;

   126

	--CANOPEN_BIG_ENDIAN=*)	CANOPEN_BIG_ENDIAN=$optarg;;

   127

	--MAX_NB_TIMER=*) MAX_NB_TIMER=$optarg;;

   128

	--EMCY_MAX_ERRORS=*) EMCY_MAX_ERRORS=$optarg;;

   129

	--LSS_TIMEOUT_MS=*)	LSS_TIMEOUT_MS=$optarg;;

   130

	--LSS_FS_TIMEOUT_MS=*)	LSS_FS_TIMEOUT_MS=$optarg;;

   131

	--help)

   132

		echo	"Usage: ./configure [options]"

   133

		echo	"Options:"

   134

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

   135

		echo 	" --cxx=foo     Use C++ compiler 'foo' instead of defaults g++."

   136

		echo 	" --ld=foo      Use linker 'foo' instead of ld."

   137

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

   138

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

   139

		echo 	" --kerneldir=foo   Use 'foo' as kernel source directory instead of default"

   140

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

   141

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

   142

		echo	"               \"unix\" for unix-like systems (Linux, Cygwin)"

   143

		echo	"               \"win32\" for win32 systems (native, mingw or VC++)"

   144

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

   145

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

   146

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

   147

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

   148

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

   149

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

   150

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

   151

		echo	"               \"virtual_kernel\" use kernel module virtual can driver"

   152

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

   153

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

   154

		echo	"               \"lincan\" lincan driver"

   155

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

   156

		echo	"               \"can4linux\" can4linux driver"

   157

		echo	"                 see http://www.port.de/engl/canprod/hw_can4linux.html"

   158

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

   159

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

   160

		echo 	" --enable-lss  Enable the LSS services"

   161

		echo 	" --enable-lss-fs  Enable the LSS FastScan service"

   162

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

   163

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

   164

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

   165

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

   166

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

   167

		echo	"               \"MSG\" print messages content, to stdout"

   168

		echo

   169

		echo	"Stack compilation constants"

   170

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

   171

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

   172

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

   173

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

   174

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

   175

		echo	" --EMCY_MAX_ERRORS [=8] Max number of active errors managed in error_data structure"

   176

		echo	" --LSS_TIMEOUT_MS [=1000] Timeout in milliseconds for LSS services."

   177

		echo	"                          LSS must be enabled with \"--enable-lss\""

   178

		echo	" --LSS_FS_TIMEOUT_MS [=100] Timeout in milliseconds for LSS FastScan service."

   179

		echo	"                            LSS FastScan must be enabled with \"--enable-lss-fs\""

   180

		exit 0;;

   181

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

   182

	esac

   183

   184

	shift

   185

done

   186

   187

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

   188

#                              GUESS OS/ARCH                              #

   189

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

   190

   191

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

   192

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

   193

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

   194

fi

   195

   196

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

   197

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

   198

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

   199

	else

   200

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

   201

	fi

   202

fi

   203

   204

# x86

   205

if [ "$A_NAME" = "i386" -o "$A_NAME" = "i486" -o "$A_NAME" = "i586" -o "$A_NAME" = "i686" -o "$A_NAME" = "x86" ]; then

   206

	SUB_ARCH_NAME=x86

   207

fi

   208

   209

# x86_64

   210

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

   211

	SUB_ARCH_NAME=x86_64

   212

fi

   213

   214

# ppc

   215

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

   216

	SUB_ARCH_NAME=ppc

   217

fi

   218

   219

# ppc64

   220

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

   221

	SUB_ARCH_NAME=ppc64

   222

fi

   223

   224

# arm

   225

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

   226

	SUB_ARCH_NAME=arm

   227

fi

   228

   229

# mingw32

   230

if [ "$A_NAME" = "mingw32" ]; then

   231

	SUB_ARCH_NAME=mingw32

   232

fi

   233

   234

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

   235

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

   236

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

   237

	exit -1

   238

fi

   239

   240

echo "Host OS: ${SUB_OS_NAME}"

   241

echo "Host arch: ${SUB_ARCH_NAME}"

   242

   243

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

   244

	# Only if we are on x86_64 and using gcc

   245

	# For shared library generation, it needs this

   246

	SUB_PROG_CFLAGS=-fPIC

   247

fi

   248

   249

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

   250

	# PowerPC uses big endian format

   251

	CANOPEN_BIG_ENDIAN=1

   252

fi

   253

   254

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

   255

#                      DEFAULT TARGET/DRIVERS GUESSING                    #

   256

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

   257

# If target not specified, try to gess one

   258

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

   259

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

   260

		echo "Choosing unix (cygwin) target"

   261

		SUB_TARGET=unix

   262

	fi

   263

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

   264

		echo "Choosing unix target"

   265

		SUB_TARGET=unix

   266

	fi

   267

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

   268

		echo "Choosing windows target"

   269

		SUB_TARGET=win32

   270

	fi

   271

fi

   272

   273

# Try to gess can

   274

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

   275

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

   276

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

   277

			echo "Choosing installed Peak driver as CAN driver."

   278

			SUB_CAN_DRIVER=peak_linux

   279

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

   280

			echo "Choosing installed Peak driver as CAN driver."

   281

			SUB_CAN_DRIVER=peak_win32		

   282

		else

   283

			echo "Choosing virtual CAN driver."

   284

			SUB_CAN_DRIVER=virtual

   285

		fi

   286

	fi

   287

fi

   288

   289

# If target is unix, default timers also

   290

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

   291

	echo "Choosing unix timers driver."

   292

	SUB_TIMERS_DRIVER=unix

   293

fi

   294

   295

# If target is windows, default timers also

   296

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

   297

	echo "Choosing windows timers driver."

   298

	SUB_TIMERS_DRIVER=win32

   299

fi

   300

   301

# Warn for unstalled peak driver if choosen

   302

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

   303

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

   304

		echo "Peak driver hasn't been installed !"

   305

		exit -1

   306

	fi

   307

fi

   308

   309

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

   310

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   311

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

   312

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

   313

	# Only if we want to compile for a C HCS12

   314

       # it is a big endian architecture.

   315

       CANOPEN_BIG_ENDIAN=1

   316

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

   317

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

   318

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

   319

		if (( $? )); then 

   320

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

   321

			if (( $? )); then 

   322

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

   323

				exit 0

   324

			else

   325

				CC=m68hc12-gcc 

   326

			fi

   327

		else

   328

			CC=m6811-elf-gcc

   329

			SUB_PROG_CFLAGS=-m68hc12

   330

		fi

   331

	fi

   332

fi	

   333

   334

#### CAN_DRIVER ####

   335

   336

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

   337

    SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan

   338

fi

   339

   340

PW32DIR=drivers/can_peak_win32

   341

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

   342

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

   343

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

   344

	fi

   345

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

   346

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

   347

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

   348

	echo >> $PW32DIR/cancfg.h

   349

	# second port handling

   350

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

   351

		echo "Stripping down second Pcan Light header "

   352

		echo >> $PW32DIR/cancfg.h

   353

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

   354

		echo >> $PW32DIR/cancfg.h

   355

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

   356

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

   357

	   	SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'

   358

	fi

   359

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

   360

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

   361

		echo "	PCANHwType PCANIO_Port PCANInterupt"

   362

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

   363

	fi

   364

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

   365

		echo "Pcan Light header/lib is for second port of device only"

   366

		echo "CAN_* calls redefined to CAN2_* "

   367

		echo '#define CAN_Init CAN2_Init' >> $PW32DIR/cancfg.h

   368

		echo '#define CAN_Read CAN2_Read' >> $PW32DIR/cancfg.h

   369

		echo '#define CAN_Write CAN2_Write' >> $PW32DIR/cancfg.h

   370

		echo '#define CAN_Close CAN2_Close' >> $PW32DIR/cancfg.h

   371

	fi

   372

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

   373

fi

   374

   375

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

   376

	SUB_CAN_DRIVER=

   377

fi

   378

   379

#### TIMERS_DRIVER ####

   380

   381

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

   382

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

   383

	   SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt

   384

	fi

   385

fi

   386

   387

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

   388

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\ -lrtdm\ -L`$XENO_CONFIG --library-dir`

   389

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

   390

	RTCAN_SOCKET=1

   391

fi

   392

   393

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

   394

	DISABLE_DLL=1

   395

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

   396

		# use directory of current kernel

   397

		SUB_KERNELDIR=/lib/modules/$(uname -r)/build

   398

	fi

   399

fi

   400

   401

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

   402

	SUB_TIMERS_DRIVER=

   403

fi

   404

   405

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

   406

#                              GUESS TOOLCHAIN                            #

   407

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

   408

# If CC is empty, the user wanted automatic detection

   409

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

   410

	# Check for second compiler, CC2

   411

	cat > $test.c <<EOF

   412

	int main() { return 0; }

   413

EOF

   414

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

   415

		DETECTCC=$CC2

   416

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

   417

	else

   418

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

   419

	fi

   420

	rm -f $test.c $test.o

   421

   422

	# Check for first compiler, CC1

   423

	cat > $test.c <<EOF

   424

	int main() { return 0; }

   425

EOF

   426

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

   427

		DETECTCC=$CC1

   428

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

   429

	else

   430

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

   431

	fi

   432

	rm -f $test.c $test.o

   433

	CC=$DETECTCC

   434

fi

   435

# Check if we decided on a compiler after all

   436

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

   437

	echo "Error: Could not find a C compiler"

   438

	echo "Please supply the wanted compiler"

   439

	exit -1

   440

fi

   441

   442

echo "Using ${CC} as a C compiler"

   443

   444

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

   445

   446

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

   447

	CXX=${SUB_BINUTILS_PREFIX}g++

   448

fi

   449

   450

echo "Using ${CXX} as a C++ compiler"

   451

   452

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

   453

	# on cygwin/mingw, choose  g++ as a linker for native target

   454

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

   455

		LD=$CXX

   456

	fi

   457

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

   458

		SUB_PROG_CFLAGS="-mno-cygwin"

   459

	fi

   460

fi	

   461

   462

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

   463

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

   464

		LD=$CC

   465

	fi

   466

fi

   467

   468

echo "Using ${LD} as a linker"

   469

   470

# Guess prefix as regard cross compiling target machine

   471

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

   472

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

   473

	if (( $? )); then 

   474

		SUB_PREFIX=/usr/local

   475

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

   476

	else

   477

		SUB_PREFIX=/usr/`$CC -dumpmachine`

   478

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

   479

	fi

   480

fi

   481

   482

echo "Using prefix: ${SUB_PREFIX}"

   483

   484

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

   485

#                           GUESS DEPENDENCIES                            #

   486

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

   487

   488

if which wx-config >/dev/null 2>&1; then

   489

	echo -n "Testing wxWidgets compiles ... "

   490

	cat > /tmp/wx_test.cpp <<EOF

   491

#include "wx/wx.h"

   492

class MyApp : public wxApp

   493

{

   494

};

   495

IMPLEMENT_APP(MyApp)

   496

EOF

   497

	if $CXX /tmp/wx_test.cpp `wx-config --cxxflags` `wx-config --libs` -o /tmp/wx_test >/dev/null 2>&1 ; then

   498

		SUB_WX=1

   499

		echo "Yes"

   500

	else

   501

		SUB_WX=0

   502

		echo "No"

   503

	fi

   504

	rm -f /tmp/wx_test*

   505

else