configure

   1 #!/bin/bash
   2
   3 #
   4 # Copyright (C) 2004 Edouard TISSERRANT, Laurent BESSARD
   5 # Based on Gabriel Gerhardsson's cacheprobe configure script.
   6 #
   7 # This file is part of CanFestival, a library implementing CanOpen Stack.
   8 #
   9 # This library is free software; you can redistribute it and/or
  10 # modify it under the terms of the GNU Lesser General Public
  11 # License as published by the Free Software Foundation; either
  12 # version 2.1 of the License, or (at your option) any later version.
  13 #
  14 # This library is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # 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
  22 #
  23
  24 ###########################################################################
  25 #                       DEFAULT CANFESTIVAL DEFINES                       #
  26 ###########################################################################
  27
  28 # Number of can bus to use
  29 MAX_CAN_BUS_ID=1
  30
  31 # max bytes to transmit by SDO Put 4 if you only support expedited transfert.
  32 # For a normal transfert, (usually for a string), put the maximum string size to transfer.
  33 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.
  37 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.
  42 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 # Generic timers declaration defaults
  51 US_TO_TIMEVAL_FACTOR=
  52 TIMEVAL=
  53 TIMEVAL_MAX=
  54
  55 # Default to little-endian
  56 CANOPEN_BIG_ENDIAN=
  57
  58 # Max number of active errors managed in error_data structure.
  59 EMCY_MAX_ERRORS=8
  60
  61 ###########################################################################
  62 #                             DEFAULT BUILD OPTIONS                       #
  63 ###########################################################################
  64
  65 # Leave empty for automatic detection
  66 CC=
  67 CXX=g++
  68 LD=ld
  69
  70 #default target
  71 SUB_TARGET=
  72
  73 # First compiler option - we will check if it exists
  74 CC1=gcc
  75 # Second compiler option - we will check if it exists
  76 CC2=cc
  77
  78 # Install prefix
  79 SUB_PREFIX=
  80
  81 # Used for C compiler test/detection
  82 CFLAGS=
  83 test=conftest
  84 rm -f $test $test.c
  85
  86 if [ "$XENO_CONFIG" = "" ]; then
  87         XENO_CONFIG=/usr/xenomai/bin/xeno-config
  88 fi
  89
  90 ###########################################################################
  91 #                          ARGUMENTS PARSING                              #
  92 ###########################################################################
  93 while [ $# -ge 1 ]; do
  94         optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
  95
  96         case $1 in
  97         --cc=*)         CC=$optarg;;
  98         --arch=*)       SUB_ARCH_NAME=$optarg;;
  99         --os=*)         SUB_OS_NAME=$optarg;;
 100         --prefix=*)     SUB_PREFIX=$optarg;;
 101         --target=*)     SUB_TARGET=$optarg;;
 102         --can=*)        SUB_CAN_DRIVER=$optarg;;
 103         --timers=*)     SUB_TIMERS_DRIVER=$optarg;;
 104         --disable-Ox)   DISABLE_OPT=1;
 105                         echo "On user request: Won't optimize with \"-Ox\"";;
 106         --disable-dll)  DISABLE_DLL=1;
 107                         echo "On user request: Won't create and link to dll";;
 108         --debug=*)      DEBUG=$optarg;;
 109         --MAX_CAN_BUS_ID=*)     MAX_CAN_BUS_ID=$1;;
 110         --SDO_MAX_LENGTH_TRANSFERT=*)   SDO_MAX_LENGTH_TRANSFERT=$1;;
 111         --SDO_MAX_SIMULTANEOUS_TRANSFERTS=*)    SDO_MAX_SIMULTANEOUS_TRANSFERTS=$1;;
 112         --NMT_MAX_NODE_ID=*)    NMT_MAX_NODE_ID=$1;;
 113         --SDO_TIMEOUT_MS=*)     SDO_TIMEOUT_MS=$1;;
 114         --CANOPEN_BIG_ENDIAN=*) CANOPEN_BIG_ENDIAN=$1;;
 115         --MAX_NB_TIMER=*) MAX_NB_TIMER=$1;;
 116         --EMCY_MAX_ERRORS=*) EMCY_MAX_ERRORS=$1;;
 117         --help) echo    "Usage: ./configure [options]"
 118                 echo    "Options:"
 119                 echo    " --cc=foo      Use compiler 'foo' instead of defaults ${CC1} or ${CC2}."
 120                 echo    " --arch=foo    Use architecture 'foo' instead of trying to autodetect."
 121                 echo    " --os=foo      Use operative system 'foo' instead of trying to autodetect."
 122                 echo    " --prefix=foo  Use prefix 'foo' instead of default ${SUB_PREFIX}."
 123                 echo    " --target=foo  Use 'foo' as build target."
 124                 echo    "               \"generic\" for have independant CAN and TIMERS driver"
 125                 echo    "               \"unix\" for unix-like systems"
 126                 echo    "               \"win32\" for win32 systems"
 127                 echo    "               \"hcs12\" for HCS12 micro-controller"
 128                 echo    " --can=foo     Use 'foo' as CAN driver"
 129                 echo    "               \"peak_linux\" use Linux build host installed Peak driver and library"
 130                 echo    "                                please see http://www.peak-system.com/linux/"
 131                 echo    "               \"peak_win32\" use win32 PcanLight Peak driver and library with Cygwin"
 132                 echo    "                                please see http://www.peak-system.com/themen/download_gb.html"
 133                 echo    "               \"virtual\" use unix pipe based virtual can driver"
 134                 echo    "               \"socket\" use socket-can  "
 135                 echo    "                                please see http://developer.berlios.de/projects/socketcan/"
 136                 echo    "               \"lincan\" for HCS12 micro-controller"
 137                 echo    "                                please see http://www.ocera.org/download/components/WP7/lincan-0.3.3.html"
 138                 echo    " --timers=foo  Use 'foo' as TIMERS driver (can be either 'unix' or 'xeno')"
 139                 echo    " --disable-dll Disable run-time dynamic linking of can, led and nvram drivers"
 140                 echo    " --disable-Ox  Disable gcc \"-Ox\" optimizations."
 141                 echo    " --debug=foo,foo,..   Enable debug messages, ERR -> only errors, WAR)."
 142                 echo    "                 \"PDO\" send errors and warnings through PDO messages"
 143                 echo    "                 \"ERR\" print errors only, to stdout"
 144                 echo    "                 \"WAR\" print errors and warnings, to stdout"
 145                 echo    "                 \"MSG\" print messages content, to stdout"
 146                 echo
 147                 echo    "Stack compilation constants"
 148                 echo    " --MAX_CAN_BUS_ID [=1] Number of can bus to use"
 149                 echo    " --SDO_MAX_LENGTH_TRANSFERT [=32] max bytes to transmit by SDO"
 150                 echo    " --SDO_MAX_SIMULTANEOUS_TRANSFERTS [=4] Number of SDO that the node can manage concurrently"
 151                 echo    " --NMT_MAX_NODE_ID [=128] can be reduced to gain memory on small network"
 152                 echo    " --SDO_TIMEOUT_MS [=3000] Timeout in milliseconds for SDO (None to disable the feature)"
 153                 echo    " --EMCY_MAX_ERRORS [=8] Max number of active errors managed in error_data structure"
 154                 exit 0;;
 155         *)              echo "Unknown argument ${1}"; exit -1;;
 156         esac
 157
 158         shift
 159 done
 160
 161 ###########################################################################
 162 #                              GUESS OS/ARCH                              #
 163 ###########################################################################
 164
 165 if [ "$SUB_OS_NAME" = "" ]; then
 166         SUB_OS_NAME="`(uname -s | sed \"s/\//-/\" | sed \"s/_/-/\" \
 167                         | sed \"s/-.*//g\") 2>&1`"
 168 fi
 169 if [ "$SUB_OS_NAME" = "HP" -o "$SUB_OS_NAME" = "HP-UX" ]; then
 170         SUB_OS_NAME=HPUX
 171 fi
 172
 173 if [ "$SUB_ARCH_NAME" = "" ]; then
 174         if [ "$CC" = "" ]; then
 175                 A_NAME="`(uname -m) 2>&1`"
 176         else
 177                 A_NAME="`$CC -dumpmachine | sed 's:-.*::'`"
 178         fi
 179 fi
 180
 181 # x86
 182 if [ "$A_NAME" = "i386" ]; then
 183         SUB_ARCH_NAME=x86
 184 fi
 185 if [ "$A_NAME" = "i486" ]; then
 186         SUB_ARCH_NAME=x86
 187 fi
 188 if [ "$A_NAME" = "i586" ]; then
 189         SUB_ARCH_NAME=x86
 190 fi
 191 if [ "$A_NAME" = "i686" ]; then
 192         SUB_ARCH_NAME=x86
 193 fi
 194 if [ "$A_NAME" = "x86" ]; then
 195         SUB_ARCH_NAME=x86
 196 fi
 197
 198 # x86_64
 199 if [ "$A_NAME" = "x86_64" ]; then
 200         SUB_ARCH_NAME=x86_64
 201 fi
 202
 203 # ia64
 204 if [ "$A_NAME" = "ia64" ]; then
 205         SUB_ARCH_NAME=ia64
 206 fi
 207
 208 # alpha
 209 if [ "$A_NAME" = "alpha" ]; then
 210         SUB_ARCH_NAME=alpha
 211 fi
 212
 213 # parisc
 214 if [ "$A_NAME" = "parisc" ]; then
 215         SUB_ARCH_NAME=parisc
 216 fi
 217 if [ "$SUB_OS_NAME" = "HPUX" -a "$A_NAME" != "ia64" ]; then
 218         # If we're on HP-UX and the architecture is *not* ia64,
 219         # it's most likely parisc
 220         SUB_ARCH_NAME=parisc
 221 fi
 222
 223 # sparc
 224 if [ "$A_NAME" = "sparc" ]; then
 225         SUB_ARCH_NAME=sparc
 226 fi
 227 if [ "$A_NAME" = "sun4u" ]; then
 228         SUB_ARCH_NAME=sparc
 229 fi
 230
 231 # sparc64
 232 if [ "$A_NAME" = "sparc64" ]; then
 233         SUB_ARCH_NAME=sparc64
 234 fi
 235
 236 # ppc
 237 if [ "$A_NAME" = "powerpc" ]; then
 238         SUB_ARCH_NAME=ppc
 239 fi
 240
 241 # ppc64
 242 if [ "$A_NAME" = "powerpc64" ]; then
 243         SUB_ARCH_NAME=ppc64
 244 fi
 245
 246 # arm
 247 if [ "$A_NAME" = "arm" ]; then
 248         SUB_ARCH_NAME=arm
 249 fi
 250
 251 # mips3
 252 if [ "$A_NAME" = "ip32" ]; then         # IRIX
 253         SUB_ARCH_NAME=mips3
 254 fi
 255 if [ "$A_NAME" = "ip35" ]; then         # IRIX
 256         SUB_ARCH_NAME=mips3
 257 fi
 258
 259 # mips32
 260 if [ "$A_NAME" = "mips32" ]; then
 261         SUB_ARCH_NAME=mips32
 262 fi
 263 if [ "$A_NAME" = "mips" ]; then
 264         SUB_ARCH_NAME=mips32
 265 fi
 266 if [ "$A_NAME" = "MIPS" ]; then
 267         SUB_ARCH_NAME=mips32
 268 fi
 269 if [ "$A_NAME" = "RISC" ]; then         # MIPS Ultrix
 270         SUB_ARCH_NAME=mips32
 271 fi
 272
 273 # mips64
 274 if [ "$A_NAME" = "mips64" ]; then
 275         SUB_ARCH_NAME=mips64
 276 fi
 277 if [ "$A_NAME" = "MIPS64" ]; then
 278         SUB_ARCH_NAME=mips64
 279 fi
 280 if [ "$A_NAME" = "IP64" ]; then         # IRIX
 281         SUB_ARCH_NAME=mips64
 282 fi
 283
 284 # power
 285 if [ "$A_NAME" = "power" ]; then        # Manual
 286         SUB_ARCH_NAME=power
 287 fi
 288
 289 echo "Using OS: ${SUB_OS_NAME}"
 290 echo "Using architecture: ${SUB_ARCH_NAME}"
 291
 292 if [ "$SUB_ARCH_NAME" = "" ]; then
 293         echo "Error: could not detect what architecture this system is running!"
 294         echo "Please supply manually instead with \"--arch=foo\""
 295         exit -1
 296 fi
 297
 298 if [ "$SUB_OS_NAME" = "HPUX" -a "$CC" = "gcc" ]; then
 299         # Only if we are on HP-UX, ia64 and using gcc
 300         SUB_PROG_CFLAGS=-mlp64
 301 fi
 302
 303 if [ "$SUB_OS_NAME" = "SunOS" -a "$SUB_ARCH_NAME" = "sparc" -a "$CC" = "gcc" ]; then
 304         # Only if we are on SunOS, sparc and using gcc
 305         # Tells the assembler that we are dealing with a v8plusa arch sparc
 306         # and -mimpure-text is needed for shared library linking
 307         SUB_PROG_CFLAGS="-Wa,-xarch=v8plusa -mimpure-text"
 308 fi
 309
 310 if [ "$SUB_OS_NAME" = "AIX" -a "$SUB_ARCH_NAME" = "power" -a "$CC" = "gcc" ]; then
 311         # Only if we are on AIX, power 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,-mpwr
 315 fi
 316
 317 if [ "$SUB_OS_NAME" = "AIX" -a "$SUB_ARCH_NAME" = "ppc" -a "$CC" = "gcc" ]; then
 318         # Only if we are on AIX, ppc and using gcc
 319         # The assembler may default to generating Power and PowerPC compatible
 320         # code. We need to override that.
 321         SUB_PROG_CFLAGS=-Wa,-mppc
 322 fi
 323
 324 if [ "$SUB_ARCH_NAME" = "x86_64" -a "$CC" = "gcc" ]; then
 325         # Only if we are on x86_64 and using gcc
 326         # For shared library generation, it needs this
 327         SUB_PROG_CFLAGS=-fPIC
 328 fi
 329
 330 if [ "$SUB_ARCH_NAME" = "ppc" -o "$SUB_ARCH_NAME" = "powerpc" ]; then
 331         # PowerPC uses big endian format
 332         CANOPEN_BIG_ENDIAN=1
 333 fi
 334
 335 ###########################################################################
 336 #                      DEFAULT TARGET/DRIVERS GUESSING                    #
 337 ###########################################################################
 338 # If target not specified, try to gess one
 339 if [ "$SUB_TARGET" = "" ]; then
 340         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
 341                 echo "Choosing unix (cygwin) target"
 342                 SUB_TARGET=unix
 343         fi
 344         if [ "$SUB_OS_NAME" = "Linux" ]; then
 345                 echo "Choosing unix target"
 346                 SUB_TARGET=unix
 347         fi
 348         if [ "$SUB_OS_NAME" = "MINGW32" ]; then
 349                 echo "Choosing windows target"
 350                 SUB_TARGET=win32
 351         fi
 352 fi
 353
 354 # Try to gess can
 355 if [ "$SUB_CAN_DRIVER" = "" ]; then
 356         if [ "$SUB_TARGET" = "unix" ]; then
 357                 if [ -e /usr/lib/libpcan.so ]; then
 358                         echo "Choosing installed Peak driver as CAN driver."
 359                         SUB_CAN_DRIVER=peak_linux
 360                 elif [ "$SUB_OS_NAME" = "CYGWIN" -a "PCAN_LIB" != "" ]; then
 361                         echo "Choosing installed Peak driver as CAN driver."
 362                         SUB_CAN_DRIVER=peak_win32
 363                 else
 364                         echo "Choosing virtual CAN driver."
 365                         SUB_CAN_DRIVER=virtual
 366                 fi
 367         fi
 368 fi
 369
 370 # If target is unix, default timers also
 371 if [ "$SUB_TARGET" = "unix" -a "$SUB_TIMERS_DRIVER" = "" ]; then
 372         echo "Choosing unix timers driver."
 373         SUB_TIMERS_DRIVER=unix
 374 fi
 375
 376 # If target is windows, default timers also
 377 if [ "$SUB_TARGET" = "win32" -a "$SUB_TIMERS_DRIVER" = "" ]; then
 378         echo "Choosing windows timers driver."
 379         SUB_TIMERS_DRIVER=win32
 380 fi
 381
 382 # Warn for unstalled peak driver if choosen
 383 if [ "$SUB_CAN_DRIVER" = "peak" ]; then
 384         if [ ! -e /usr/lib/libpcan.so ]; then
 385                 echo "Peak driver hasn't been installed !"
 386                 exit -1
 387         fi
 388 fi
 389
 390 ###########################################################################
 391 #              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #
 392 ###########################################################################
 393 if [ "$SUB_TARGET" = "generic" ]; then
 394         if [ "$US_TO_TIMEVAL_FACTOR" = "" ]; then
 395                 US_TO_TIMEVAL_FACTOR=1
 396         fi
 397         if [ "$TIMEVAL" = "" ]; then
 398                 TIMEVAL=UNS64
 399         fi
 400         if [ "$TIMEVAL_MAX" = "" ]; then
 401                 TIMEVAL_MAX=0xffffffffffffffff
 402         fi
 403 fi
 404
 405 if [ "$SUB_TARGET" = "hcs12" ]; then
 406         # Only if we want to compile for a µC HCS12
 407        # it is a big endian architecture.
 408        CANOPEN_BIG_ENDIAN=1
 409         # search for gcc hcs12 compiler m6811-elf-gcc or m68hc12-gcc ?
 410         if [ "$CC" = "" ]; then
 411                 which m6811-elf-gcc >/dev/null 2>&1
 412                 if (( $? )); then
 413                         which m68hc12-gcc >/dev/null 2>&1
 414                         if (( $? )); then
 415                                 echo "Please use --cc flag to specify compiler"
 416                                 exit 0
 417                         else
 418                                 CC=m68hc12-gcc
 419                         fi
 420                 else
 421                         CC=m6811-elf-gcc
 422                         SUB_PROG_CFLAGS=-m68hc12
 423                 fi
 424         fi
 425 fi
 426
 427 if [ "$SUB_TARGET" = "win32" ]; then
 428                 LD=g++
 429                 SUB_PROG_CFLAGS="-mno-cygwin"
 430 fi
 431
 432 #### CAN_DRIVER ####
 433
 434 if [ "$SUB_CAN_DRIVER" = "peak_linux" ]; then
 435     SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan
 436 fi
 437
 438 PW32DIR=drivers/can_peak_win32
 439 if [ "$SUB_CAN_DRIVER" = "peak_win32" ]; then
 440         if [ "$PCAN_HEADER" = "" -o "PCAN_LIB" = "" ]; then
 441                 echo "!!! ERROR !!! Please set PCAN_LIB PCAN_HEADER [PCAN_INCLUDE] to appropriate paths ! "
 442         fi
 443         SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -liberty\ \'$PCAN_LIB\'
 444         echo "Converting PcanLib header files for gcc -> $PW32DIR/cancfg.h"
 445         cat $PW32DIR/cancfg.h.head $PCAN_INCLUDE/$PCAN_HEADER > $PW32DIR/cancfg.h
 446         echo >> $PW32DIR/cancfg.h
 447         # second port handling
 448         if [ "$PCAN2_HEADER" != "" ]; then
 449                 echo "Stripping down second Pcan Light header "
 450                 echo >> $PW32DIR/cancfg.h
 451                 echo "// Stripped PcanLight header to prevent typedef conflicts ">> $PW32DIR/cancfg.h
 452                 echo >> $PW32DIR/cancfg.h
 453                 grep __stdcall $PCAN_INCLUDE/$PCAN2_HEADER >> $PW32DIR/cancfg.h
 454                 echo '#define PCAN2_HEADER_' >> $PW32DIR/cancfg.h
 455                 SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'
 456         fi
 457         if grep -q CANHwType $PW32DIR/cancfg.h ; then
 458                 echo "Peak Init HwType, IO_Port and IRQ will be passed in environment :"
 459                 echo "  PCANHwType PCANIO_Port PCANInterupt"
 460                 echo '#define extra_PCAN_init_params' >> $PW32DIR/cancfg.h
 461         fi
 462         if ! grep -q CAN_Init $PW32DIR/cancfg.h ; then
 463                 echo "Pcan Light header/lib is for second port of device only"
 464                 echo "CAN_* calls redefined to CAN2_* "
 465                 echo '#define CAN_Init CAN2_Init' >> $PW32DIR/cancfg.h
 466                 echo '#define CAN_Read CAN2_Read' >> $PW32DIR/cancfg.h
 467                 echo '#define CAN_Write CAN2_Write' >> $PW32DIR/cancfg.h
 468                 echo '#define CAN_Close CAN2_Close' >> $PW32DIR/cancfg.h
 469         fi
 470         cat $PW32DIR/cancfg.h.tail >> $PW32DIR/cancfg.h
 471 fi
 472
 473 if [ "$SUB_CAN_DRIVER" = "none" ]; then
 474         SUB_CAN_DRIVER=
 475 fi
 476
 477 #### TIMERS_DRIVER ####
 478
 479 if [ "$SUB_TIMERS_DRIVER" = "unix" ]; then
 480         if [ "$SUB_OS_NAME" != "CYGWIN" ]; then
 481            SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt
 482         fi
 483 fi
 484
 485 if [ "$SUB_TIMERS_DRIVER" = "xeno" ]; then
 486         SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\ -lrtdm\
 487 \       -L`$XENO_CONFIG --library-dir`
 488         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ `$XENO_CONFIG --xeno-cflags`
 489         RTCAN_SOCKET=1
 490 fi
 491
 492 if [ "$SUB_TIMERS_DRIVER" = "none" ]; then
 493         SUB_TIMERS_DRIVER=
 494 fi
 495
 496 ###########################################################################
 497 #                              GUESS COMPILER                             #
 498 ###########################################################################
 499 # If CC is empty, the user wanted automatic detection
 500 if [ "$CC" = "" ]; then
 501         # Check for second compiler, CC2
 502         cat > $test.c <<EOF
 503         int main() { return 0; }
 504 EOF
 505         if test "`($CC2 -c $CFLAGS $test.c) 2>&1`" = ""; then
 506                 DETECTCC=$CC2
 507                 echo "Checking for ${CC2}... Yes."
 508         else
 509                 echo "Checking for ${CC2}... No."
 510         fi
 511         rm -f $test.c $test.o
 512
 513         # Check for first compiler, CC1
 514         cat > $test.c <<EOF
 515         int main() { return 0; }
 516 EOF
 517         if test "`($CC1 -c $CFLAGS $test.c) 2>&1`" = ""; then
 518                 DETECTCC=$CC1
 519                 echo "Checking for ${CC1}... Yes."
 520         else
 521                 echo "Checking for ${CC1}... No."
 522         fi
 523         rm -f $test.c $test.o
 524         CC=$DETECTCC
 525 fi
 526 # Check if we decided on a compiler after all
 527 if [ "$CC" = "" ]; then
 528         echo "Error: Could not find a C compiler"
 529         echo "Please supply the wanted compiler"
 530         exit -1
 531 fi
 532
 533 echo "Using ${CC}"
 534
 535 ###########################################################################
 536 #                              GUESS PREFIX's                             #
 537 ###########################################################################
 538
 539 SUB_BINUTILS_PREFIX=`echo "$CC" | sed 's/gcc$//'`
 540
 541 # Guess prefix as regard cross compiling target machine
 542 if [ "$SUB_PREFIX" = "" ]; then
 543         $CC -dumpspecs |grep -A 1 'cross_compile'|grep -q 1
 544         if (( $? )); then
 545                 SUB_PREFIX=/usr/local
 546                 echo "Not cross-compiling. Will install in $SUB_PREFIX";
 547         else
 548                 SUB_PREFIX=/usr/`$CC -dumpmachine`
 549                 echo "This is a cross-compiler. Will install in $SUB_PREFIX";
 550         fi
 551 fi
 552
 553 echo "Using prefix: ${SUB_PREFIX}"
 554
 555 ###########################################################################
 556 #                   CANFESTIVAL DEFINES --> config.h                      #
 557 ###########################################################################
 558 # Some CONSTANTS preparation
 559
 560 # Create include/config.h with the relevant contents
 561 rm -f include/config.h
 562 echo "/* !!!!!!!!!! FILE GENERATED by configure. DO NOT EDIT !!!!!!!!!!*/" >>  include/config.h
 563 echo "" >>  include/config.h
 564 echo "/*"\ >>  include/config.h
 565 echo "This file is part of CanFestival, a library implementing CanOpen Stack." >> include/config.h
 566 echo "" >> include/config.h
 567 echo "Copyright (C): Edouard TISSERANT and Francis DUPIN" >> include/config.h
 568 echo "See COPYING file for copyrights details." >> include/config.h
 569 echo "" >> include/config.h
 570 echo "This library is free software; you can redistribute it and/or" >> include/config.h
 571 echo "modify it under the terms of the GNU Lesser General Public" >> include/config.h
 572 echo "License as published by the Free Software Foundation; either" >> include/config.h
 573 echo "version 2.1 of the License, or (at your option) any later version." >> include/config.h
 574 echo "" >> include/config.h
 575 echo "This library is distributed in the hope that it will be useful," >> include/config.h
 576 echo "but WITHOUT ANY WARRANTY; without even the implied warranty of" >> include/config.h
 577 echo "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU" >> include/config.h
 578 echo "Lesser General Public License for more details." >> include/config.h
 579 echo "" >> include/config.h
 580 echo "You should have received a copy of the GNU Lesser General Public" >> include/config.h
 581 echo "License along with this library; if not, write to the Free Software" >> include/config.h
 582 echo "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA" >> include/config.h
 583 echo "*/" >> include/config.h
 584 echo "" >> include/config.h
 585 echo "#ifndef _CONFIG_H_" >> include/config.h
 586 echo "#define _CONFIG_H_" >> include/config.h
 587 echo "" >> include/config.h
 588 for i in \
 589  MAX_CAN_BUS_ID\
 590  SDO_MAX_LENGTH_TRANSFERT\
 591  SDO_MAX_SIMULTANEOUS_TRANSFERTS\
 592  NMT_MAX_NODE_ID\
 593  SDO_TIMEOUT_MS\
 594  MAX_NB_TIMER\
 595  CANOPEN_BIG_ENDIAN\
 596  US_TO_TIMEVAL_FACTOR\
 597  TIMEVAL\
 598  TIMEVAL_MAX\
 599  RTCAN_SOCKET\
 600  EMCY_MAX_ERRORS; do
 601 if [ "${!i}" = "" ]; then
 602 echo "/* $i is not defined */" >> include/config.h
 603 else
 604 echo "#define $i ${!i}" >> include/config.h
 605 fi
 606 done
 607 echo "" >> include/config.h
 608
 609 for i in \
 610  SDO_MAX_SIMULTANEOUS_TRANSFERTS\
 611  NMT_MAX_NODE_ID\
 612  EMCY_MAX_ERRORS; do
 613         echo "#define REPEAT_"$i"_TIMES(repeat)\\">> include/config.h
 614         times=${!i}
 615         result=""
 616         for (( j=0; j<times; j++ ));do
 617                 result="$result repeat"
 618         done
 619         echo $result >> include/config.h
 620 done
 621
 622 echo "#endif /* _CONFIG_H_ */" >> include/config.h
 623
 624 ###########################################################################
 625 #                           DEBUG DEFINES/CFLAGS                          #
 626 ###########################################################################
 627
 628 save_ifs="$IFS"; IFS=','
 629
 630 for DEBUG_METHOD in $DEBUG;
 631         do
 632             IFS="$save_ifs"
 633             case $DEBUG_METHOD in
 634                 ERR)ERR=1;;
 635                 WAR)WAR=1;ERR=1;;
 636                 MSG)MSG=1;;
 637                 PDO)PDO=1;WAR=1;ERR=1;;
 638                 *)echo ""
 639                   echo "$DEBUG_METHOD is not a valid debug's method"
 640                   echo "Possible Debug's methods are : \"ERR\", \"WAR\", \"MSG\", \"PDO\""
 641                   exit -1
 642                   ;;
 643         esac
 644 done
 645
 646 if [ $WAR ]; then
 647         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_WAR_CONSOLE_ON;
 648 fi
 649
 650 if [ $ERR ]; then
 651         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_ERR_CONSOLE_ON;
 652 fi
 653
 654 if [ $MSG ]; then
 655         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_MSG_CONSOLE_ON;
 656 fi
 657
 658 if [ $PDO ]; then
 659         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_PDO_CONSOLE_ON;
 660 fi
 661
 662 if [ $DEBUG ]; then
 663         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -g
 664 fi
 665
 666 IFS="$save_ifs"
 667
 668 if [ "$DISABLE_OPT" = "1" ]; then
 669         SUB_OPT_CFLAGS=
 670 else
 671         SUB_OPT_CFLAGS=\$\(OPT_CFLAGS\)
 672 fi
 673
 674 if [ "$DISABLE_DLL" = "1" ]; then
 675         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DNOT_USE_DYNAMIC_LOADING
 676         SUB_ENABLE_DLL_DRIVERS=0
 677 else
 678         SUB_ENABLE_DLL_DRIVERS=1
 679         SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -ldl
 680 fi
 681
 682
 683 if [ "$DISABLE_DLL" = "1" ]; then
 684         SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ $SUB_CAN_DLL_CFLAGS
 685 fi
 686
 687 ###########################################################################
 688 #                              CREATE MAKEFILES                           #
 689 ###########################################################################
 690 # General Makefiles
 691 MAKEFILES=Makefile.in\
 692 \ src/Makefile.in\
 693 \ drivers/Makefile.in\
 694 \ objdictgen/Makefile.in\
 695 \ examples/Makefile.in\
 696 \ objdictgen/canfestival_config.py.in
 697
 698 # Drivers dependent Makefiles
 699 if [ "$SUB_TIMERS_DRIVER" != "" ]; then
 700         MAKEFILES=$MAKEFILES\
 701 \       drivers/timers_$SUB_TIMERS_DRIVER/Makefile.in
 702 fi
 703
 704 if [ "$SUB_CAN_DRIVER" != "" ]; then
 705         MAKEFILES=$MAKEFILES\
 706 \       drivers/can_$SUB_CAN_DRIVER/Makefile.in
 707 fi
 708
 709 # Target dependent Makefiles
 710 MAKEFILES=$MAKEFILES\ drivers/$SUB_TARGET/Makefile.in
 711
 712 if [ "$SUB_TARGET" = "unix" ]; then
 713         MAKEFILES=$MAKEFILES\
 714 \       examples/TestMasterSlave/Makefile.in
 715 fi
 716
 717 if [ "$SUB_TARGET" = "unix" ]; then
 718         MAKEFILES=$MAKEFILES\
 719 \       examples/DS401_Master/Makefile.in\
 720 \       examples/DS401_Slave_Gui/Makefile.in\
 721 \       examples/TestMasterMicroMod/Makefile.in
 722 fi
 723
 724 if [ "$SUB_TARGET" = "win32" ]; then
 725         MAKEFILES=$MAKEFILES\
 726 \       examples/TestMasterSlave/Makefile.in\
 727 \       examples/TestMasterMicroMod/Makefile.in\
 728 \       examples/DS401_Master/Makefile.in\
 729 \       examples/DS401_Slave_Gui/Makefile.in
 730 fi
 731
 732 if [ "$SUB_TARGET" = "hcs12" ]; then
 733         MAKEFILES=$MAKEFILES\
 734 \       examples/gene_SYNC_HCS12/Makefile.in
 735 fi
 736
 737 for makefile_in in $MAKEFILES; do
 738         makefile=`echo $makefile_in | sed 's:.in$::'`
 739         echo "Creating $makefile"
 740         sed < $makefile_in "
 741         s:SUB_CC:${CC}:
 742         s:SUB_CXX:${CXX}:
 743         s:SUB_LD:${LD}:
 744         s:SUB_PROG_CFLAGS:${SUB_PROG_CFLAGS}:
 745         s:SUB_EXE_CFLAGS:${SUB_EXE_CFLAGS}:
 746         s:SUB_PREFIX:${SUB_PREFIX}:
 747         s:SUB_OS_NAME:${SUB_OS_NAME}:
 748         s:SUB_ARCH_NAME:${SUB_ARCH_NAME}:
 749         s:SUB_OPT_CFLAGS:${SUB_OPT_CFLAGS}:
 750         s:SUB_TARGET:${SUB_TARGET}:
 751         s:SUB_BINUTILS_PREFIX:${SUB_BINUTILS_PREFIX}:
 752         s:SUB_TIMERS_DRIVER:timers_${SUB_TIMERS_DRIVER}:
 753         s:SUB_CAN_DRIVER:can_${SUB_CAN_DRIVER}:
 754         s:SUB_CAN_DLL_CFLAGS:${SUB_CAN_DLL_CFLAGS}:
 755         s:SUB_ENABLE_DLL_DRIVERS:${SUB_ENABLE_DLL_DRIVERS}:
 756         " > $makefile
 757 done
 758
 759 echo "All done."