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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# 

    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.

    18

# 

    19

# You should have received a copy of the GNU Lesser General Public

    20

# License along with this library; if not, write to the Free Software

    21

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

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# 

    23

    24

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

    25

#                       DEFAULT CANFESTIVAL DEFINES                       #

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

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# Number of can bus to use 

    29

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.   

    36

# for a slave node, usually put 1.

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SDO_MAX_SIMULTANEOUS_TRANSFERTS=4

    38

    39

# Used for NMTable[bus][nodeId]	  

    40

# You can put less of 128 if on the netwo

    41

# are connected only smaller nodeId node.

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NMT_MAX_NODE_ID=128  

    43

    44

#Timeout in milliseconds for SDO.

    45

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

    46

SDO_TIMEOUT_MS=3000

    47

    48

MAX_NB_TIMER=32

    49

    50

# Default to little-endian

    51

CANOPEN_LITTLE_ENDIAN=1

    52

CANOPEN_BIG_ENDIAN=

    53

    54

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

    55

#                             DEFAULT BUILD OPTIONS                       #

    56

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

    57

    58

# Leave empty for automatic detection

    59

CC=

    60

    61

#default target

    62

SUB_TARGET=

    63

    64

# First compiler option - we will check if it exists

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CC1=gcc

    66

# Second compiler option - we will check if it exists

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CC2=cc

    68

    69

# Install prefix

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SUB_PREFIX=

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    72

SUB_TIMERS_ENABLE=YES

    73

    74

# Used for C compiler test/detection 

    75

CFLAGS=

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test=conftest

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rm -f $test $test.c

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    79

# Jaxe install is now disbaled by default

    80

DISABLE_JAXE=1

    81

    82

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

    83

    84

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

    85

#                          ARGUMENTS PARSING                              #

    86

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

    87

while [ $# -ge 1 ]; do

    88

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

    89

    90

	case $1 in

    91

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

    92

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

    93

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

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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;;

    98

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

    99

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

   100

	--disable-Ox)	DISABLE_OPT=1;

   101

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

   102

	--enable-jaxe)	DISABLE_JAXE=0;

   103

			echo "On user request: Will not install jaxe";;

   104

	--debug)	DEBUG=1;

   105

			echo "Debug messages enabled !!";;

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	--debugPDO)	DEBUG=PDO;

   107

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

   108

	--enable-lss)	SUB_LSS_ENABLE=YES;

   109

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

   110

	--desable-timers)	SUB_TIMERS_ENABLE=NO;

   111

			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:"

   121

    		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	"		Where 'foo' can be \"generic\" to have independant CAN and TIMERS driver"

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		echo	"		or"

   128

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

   129

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

   130

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

   131

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

   132

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

   133

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

   134

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

   135

		echo	" --enable-jaxe	Enable \"jaxe\" installation."

   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"

   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)"

   146

		exit 0;;

   147

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

   148

	esac

   149

   150

	shift

   151

done

   152

   153

if [ "$DISABLE_JAXE" = "1" ]; then

   154

	SUB_OPT_JAXE=

   155

else

   156

	which java >/dev/null 2>&1

   157

	if (( $? )); then 

   158

		SUB_OPT_JAXE=

   159

		echo "Could not find java VM ! Jaxe XML editor disabled !"

   160

	else

   161

		SUB_OPT_JAXE=jaxe

   162

	fi

   163

fi

   164

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

   165

#                      DEFAULT TARGET/DRIVERS GUESSING                    #

   166

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

   167

# If target not specified, try to gess one

   168

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

   169

	SUB_TARGET=generic

   170

fi

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   172

# If target generic, try to gess can

   173

if [ "$SUB_TARGET" = "generic" -a "$SUB_CAN_DRIVER" = "" ]; then

   174

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

   175

		echo "Choosing installed Peak driver as CAN driver."

   176

		SUB_CAN_DRIVER=peak

   177

	else

   178

		echo "Choosing virtual CAN driver."

   179

		SUB_CAN_DRIVER=virtual

   180

		SUB_LED_ENABLE=YES

   181

	fi

   182

fi

   183

   184

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

   185

	echo "Choosing stdout LED driver."

   186

	SUB_LED_DRIVER=stdout

   187

fi

   188

   189

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

   190

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

   191

#	SUB_NVRAM_DRIVER=file

   192

fi

   193

   194

# If target generic, try to gess timers

   195

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

   196

	echo "Choosing unix timers driver."

   197

	SUB_TIMERS_DRIVER=unix

   198

fi

   199

   200

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

   201

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

   202

		echo "Peak driver hasn't been installed !"

   203

		exit -1

   204

	fi

   205

fi

   206

   207

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

   208

#                              GUESS OS/ARCH                              #

   209

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

   210

   211

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

   212

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

   213

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

   214

fi

   215

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

   216

	SUB_OS_NAME=HPUX

   217

fi

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   219

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

   220

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

   221

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

   222

	else

   223

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

   224

	fi

   225

fi

   226

   227

# x86

   228

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

   229

	SUB_ARCH_NAME=x86

   230

fi

   231

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

   232

	SUB_ARCH_NAME=x86

   233

fi

   234

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

   235

	SUB_ARCH_NAME=x86

   236

fi

   237

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

   238

	SUB_ARCH_NAME=x86

   239

fi

   240

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

   241

	SUB_ARCH_NAME=x86

   242

fi

   243

   244

# x86_64

   245

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

   246

	SUB_ARCH_NAME=x86_64

   247

fi

   248

   249

# ia64

   250

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

   251

	SUB_ARCH_NAME=ia64

   252

fi

   253

   254

# alpha

   255

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

   256

	SUB_ARCH_NAME=alpha

   257

fi

   258

   259

# parisc

   260

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

   261

	SUB_ARCH_NAME=parisc

   262

fi

   263

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

   264

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

   265

	# it's most likely parisc

   266

	SUB_ARCH_NAME=parisc

   267

fi

   268

   269

# sparc

   270

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

   271

	SUB_ARCH_NAME=sparc

   272

fi

   273

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

   274

	SUB_ARCH_NAME=sparc

   275

fi

   276

   277

# sparc64

   278

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

   279

	SUB_ARCH_NAME=sparc64

   280

fi

   281

   282

   283

#

   284

# The following has not been verified

   285

#

   286

   287

# ppc

   288

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

   289

	SUB_ARCH_NAME=ppc

   290

fi

   291

   292

# ppc64

   293

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

   294

	SUB_ARCH_NAME=ppc64

   295

fi

   296

   297

# arm

   298

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

   299

	SUB_ARCH_NAME=arm

   300

fi

   301

   302

# mips3

   303

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

   304

	SUB_ARCH_NAME=mips3

   305

fi

   306

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

   307

	SUB_ARCH_NAME=mips3

   308

fi

   309

   310

# mips32

   311

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

   312

	SUB_ARCH_NAME=mips32

   313

fi

   314

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

   315

	SUB_ARCH_NAME=mips32

   316

fi

   317

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

   318

	SUB_ARCH_NAME=mips32

   319

fi

   320

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

   321

	SUB_ARCH_NAME=mips32

   322

fi

   323

   324

# mips64

   325

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

   326

	SUB_ARCH_NAME=mips64

   327

fi

   328

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

   329

	SUB_ARCH_NAME=mips64

   330

fi

   331

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

   332

	SUB_ARCH_NAME=mips64

   333

fi

   334

   335

# power

   336

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

   337

	SUB_ARCH_NAME=power

   338

fi

   339

   340

echo "Using OS: ${SUB_OS_NAME}"

   341

echo "Using architecture: ${SUB_ARCH_NAME}"

   342

   343

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

   344

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

   345

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

   346

	exit -1

   347

fi

   348

   349

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

   350

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

   351

	SUB_PROG_CFLAGS=-mlp64

   352

fi

   353

   354

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

   355

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

   356

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

   357

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

   358

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

   359

fi

   360

   361

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

   362

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

   363

	# The assembler may default to generating Power and PowerPC compatible

   364

	# code. We need to override that.

   365

	SUB_PROG_CFLAGS=-Wa,-mpwr

   366

fi

   367

   368

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

   369

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

   370

	# The assembler may default to generating Power and PowerPC compatible

   371

	# code. We need to override that.

   372

	SUB_PROG_CFLAGS=-Wa,-mppc

   373

fi

   374

   375

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

   376

	# Only if we are on x86_64 and using gcc

   377

	# For shared library generation, it needs this

   378

	SUB_PROG_CFLAGS=-fPIC

   379

fi

   380

   381

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

   382

#              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #

   383

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

   384

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

   385

	# Only if we want to compile for a µC HCS12

   386

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

   387

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

   388

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

   389

		if (( $? )); then 

   390

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

   391

			if (( $? )); then 

   392

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

   393

				exit 0

   394

			else

   395

				CC=m68hc12-gcc 

   396

			fi

   397

		else

   398

			CC=m6811-elf-gcc

   399

			SUB_PROG_CFLAGS=-m68hc12

   400

		fi

   401

	fi

   402

	# hcs12 driver implement its own timers

   403

	SUB_TIMERS_ENABLE=YES

   404

fi	

   405

   406

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

   407

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

   408

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

   409

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

   410

		if (( $? )); then 

   411

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

   412

		else

   413

			CC=arm-elf-gcc

   414

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

   415

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

   416

		fi

   417

	fi

   418

	# ecos sja1000 driver implements calls needed by LSS.

   419

	SUB_LSS_ENABLE=YES

   420

	SUB_LED_ENABLE=YES

   421

	SUB_NVRAM_ENABLE=YES

   422

	# ecos driver implement its own timers

   423

	SUB_TIMERS_ENABLE=NO

   424

fi

   425

   426

   427

#### CAN_DRIVER ####

   428

   429

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

   430

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpcan

   431

fi

   432

   433

#### TIMERS_DRIVER ####

   434

   435

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

   436

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread

   437

fi

   438

   439

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

   440

	SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\

   441

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

   442

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

   443

fi

   444

   445

#### LED_DRIVER ####

   446

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

   447

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

   448

	SUB_LED_ENABLE=YES

   449

fi

   450

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

   451

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

   452

	SUB_LED_DRIVER=

   453

fi

   454

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

   455

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

   456

	SUB_LED_ENABLE=

   457

	SUB_LED_DRIVER=

   458

fi

   459

   460

#### NVRAM_DRIVER ####

   461

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

   462

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

   463

	SUB_NVRAM_ENABLE=YES

   464

fi

   465

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

   466

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

   467

	SUB_NVRAM_DRIVER=

   468

fi

   469

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

   470

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

   471

	SUB_NVRAM_ENABLE=

   472

	SUB_NVRAM_DRIVER=

   473

fi

   474

   475

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

   476

#                              GUESS COMPILER                             #

   477

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

   478

# If CC is empty, the user wanted automatic detection

   479

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

   480

	# Check for second compiler, CC2

   481

	cat > $test.c <<EOF

   482

	int main() { return 0; }

   483

EOF

   484

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

   485

		DETECTCC=$CC2

   486

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

   487

	else

   488

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

   489

	fi

   490

	rm -f $test.c $test.o

   491

   492

	# Check for first compiler, CC1

   493

	cat > $test.c <<EOF

   494

	int main() { return 0; }

   495

EOF

   496

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

   497

		DETECTCC=$CC1

   498

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

   499

	else

   500

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

   501

	fi

   502

	rm -f $test.c $test.o

   503

	CC=$DETECTCC

   504

fi

   505

# Check if we decided on a compiler after all

   506

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

   507

	echo "Error: Could not find a C compiler"

   508

	echo "Please supply the wanted compiler"

   509

	exit -1

   510

fi

   511

   512

echo "Using ${CC}"

   513

   514

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

   515

#                              GUESS PREFIX's                             #

   516

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

   517

   518

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

   519

   520

# Guess prefix as regard cross compiling target machine

   521

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

   522

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

   523

	if (( $? )); then 

   524

		SUB_PREFIX=/usr/local

   525

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

   526

	else