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 #Timeout in milliseconds for LSS.
  62 LSS_TIMEOUT_MS=1000
  63 #Timeout in milliseconds for LSS FastScan.
  64 LSS_FS_TIMEOUT_MS=100
  65
  66 ###########################################################################
  67 #                             DEFAULT BUILD OPTIONS                       #
  68 ###########################################################################
  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 if [ "$RTAI_CONFIG" = "" ]; then
  91         RTAI_CONFIG=/usr/realtime/bin/rtai-config
  92 fi
  93
  94 ###########################################################################
  95 #                          ARGUMENTS PARSING                              #
  96 ###########################################################################
  97 while [ $# -ge 1 ]; do
  98         optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
  99
 100         case $1 in
 101         --cc=*)         CC=$optarg;;
 102         --cxx=*)        CXX=$optarg;;
 103         --ld=*)         LD=$optarg;;
 104         --binutils=*)   BINUTILS_PREFIX=$optarg;;
 105         --arch=*)       SUB_ARCH_NAME=$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         --wx=*)         SUB_WX=$optarg;
 113                         echo "Forced wx detection to $optarg";;
 114         --disable-Ox)   DISABLE_OPT=1;
 115                         echo "On user request: Won't optimize with \"-Ox\"";;
 116         --disable-dll)  DISABLE_DLL=1;
 117                         echo "On user request: Won't create and link to dll";;
 118         --enable-lss)   ENABLE_LSS=1;
 119                         echo "On user request: LSS services enabled";;
 120         --enable-lss-fs)        ENABLE_LSS_FS=1;
 121                         echo "On user request: LSS FastScan service enabled";;
 122         --debug=*)      DEBUG=$optarg;;
 123         --MAX_CAN_BUS_ID=*)     MAX_CAN_BUS_ID=$optarg;;
 124         --SDO_MAX_LENGTH_TRANSFERT=*)   SDO_MAX_LENGTH_TRANSFERT=$optarg;;
 125         --SDO_MAX_SIMULTANEOUS_TRANSFERTS=*)    SDO_MAX_SIMULTANEOUS_TRANSFERTS=$optarg;;
 126         --NMT_MAX_NODE_ID=*)    NMT_MAX_NODE_ID=$optarg;;
 127         --SDO_TIMEOUT_MS=*)     SDO_TIMEOUT_MS=$optarg;;
 128         --CANOPEN_BIG_ENDIAN=*) CANOPEN_BIG_ENDIAN=$optarg;;
 129         --MAX_NB_TIMER=*) MAX_NB_TIMER=$optarg;;
 130         --EMCY_MAX_ERRORS=*) EMCY_MAX_ERRORS=$optarg;;
 131         --LSS_TIMEOUT_MS=*)     LSS_TIMEOUT_MS=$optarg;;
 132         --LSS_FS_TIMEOUT_MS=*)  LSS_FS_TIMEOUT_MS=$optarg;;
 133         --help)
 134                 echo    "Usage: ./configure [options]"
 135                 echo    "Options:"
 136                 echo    " --cc=foo      Use C compiler 'foo' instead of defaults ${CC1} or ${CC2}."
 137                 echo    " --cxx=foo     Use C++ compiler 'foo' instead of defaults g++."
 138                 echo    " --ld=foo      Use linker 'foo' instead of ld."
 139                 echo    " --arch=foo    Use architecture 'foo' instead of trying to autodetect."
 140                 echo    " --os=foo      Use operative system 'foo' instead of trying to autodetect."
 141                 echo    " --kerneldir=foo   Use 'foo' as kernel source directory instead of default"
 142                 echo    " --prefix=foo  Use prefix 'foo' instead of default ${SUB_PREFIX}."
 143                 echo    " --target=foo  Use 'foo' as build target."
 144                 echo    "               \"unix\" for unix-like systems (Linux, Cygwin)"
 145                 echo    "               \"win32\" for win32 systems (native, mingw or VC++)"
 146                 echo    "               \"hcs12\" for HCS12 micro-controller"
 147                 echo    " --can=foo     Use 'foo' as CAN driver"
 148                 echo    "               \"peak_linux\" use Linux build host installed Peak driver and library"
 149                 echo    "                 see http://www.peak-system.com/linux/"
 150                 echo    "               \"peak_win32\" use win32 PcanLight Peak driver and library with Cygwin"
 151                 echo    "                 see http://www.peak-system.com/themen/download_gb.html"
 152                 echo    "               \"virtual\" use unix pipe based virtual can driver"
 153                 echo    "               \"virtual_kernel\" use kernel module virtual can driver"
 154                 echo    "               \"socket\" use socket-can  "
 155                 echo    "                 see http://developer.berlios.de/projects/socketcan/"
 156                 echo    "               \"lincan\" lincan driver"
 157                 echo    "                 see http://www.ocera.org/download/components/WP7/lincan-0.3.3.html"
 158                 echo    "               \"can4linux\" can4linux driver"
 159                 echo    "                 see http://www.port.de/engl/canprod/hw_can4linux.html"
 160                 echo    " --timers=foo  Use 'foo' as TIMERS driver (can be 'unix', 'xeno', 'rtai' or 'kernel')"
 161                 echo    " --wx=foo      Force result of WxWidgets detection (0 or 1)"
 162                 echo    " --binutils=path   Override binutils path detection (as regards \$CC content)"
 163                 echo    " --disable-dll Disable run-time dynamic linking of can, led and nvram drivers"
 164                 echo    " --enable-lss  Enable the LSS services"
 165                 echo    " --enable-lss-fs  Enable the LSS FastScan service"
 166                 echo    " --disable-Ox  Disable gcc \"-Ox\" optimizations."
 167                 echo    " --debug=foo,foo,..   Enable debug messages, ERR -> only errors, WAR)."
 168                 echo    "               \"PDO\" send errors and warnings through PDO messages"
 169                 echo    "               \"ERR\" print errors only, to stdout"
 170                 echo    "               \"WAR\" print errors and warnings, to stdout"
 171                 echo    "               \"MSG\" print messages content, to stdout"
 172                 echo
 173                 echo    "Stack compilation constants"
 174                 echo    " --MAX_CAN_BUS_ID [=1] Number of can bus to use"
 175                 echo    " --SDO_MAX_LENGTH_TRANSFERT [=32] max bytes to transmit by SDO"
 176                 echo    " --SDO_MAX_SIMULTANEOUS_TRANSFERTS [=4] Number of SDO that the node can manage concurrently"
 177                 echo    " --NMT_MAX_NODE_ID [=128] can be reduced to gain memory on small network"
 178                 echo    " --SDO_TIMEOUT_MS [=3000] Timeout in milliseconds for SDO (None to disable the feature)"
 179                 echo    " --EMCY_MAX_ERRORS [=8] Max number of active errors managed in error_data structure"
 180                 echo    " --LSS_TIMEOUT_MS [=1000] Timeout in milliseconds for LSS services."
 181                 echo    "                          LSS must be enabled with \"--enable-lss\""
 182                 echo    " --LSS_FS_TIMEOUT_MS [=100] Timeout in milliseconds for LSS FastScan service."
 183                 echo    "                            LSS FastScan must be enabled with \"--enable-lss-fs\""
 184                 exit 0;;
 185         *)              echo "Unknown argument ${1}"; exit -1;;
 186         esac
 187
 188         shift
 189 done
 190
 191 ###########################################################################
 192 #                              GUESS OS/ARCH                              #
 193 ###########################################################################
 194
 195 if [ "$SUB_OS_NAME" = "" ]; then
 196         SUB_OS_NAME="`(uname -s | sed \"s/\//-/\" | sed \"s/_/-/\" \
 197                         | sed \"s/-.*//g\") 2>&1`"
 198 fi
 199
 200 if [ "$SUB_ARCH_NAME" = "" ]; then
 201         if [ "$CC" = "" ]; then
 202                 A_NAME="`(uname -m) 2>&1`"
 203         else
 204                 A_NAME="`$CC -dumpmachine | sed 's:-.*::'`"
 205         fi
 206 fi
 207
 208 # x86
 209 if [ "$A_NAME" = "i386" -o "$A_NAME" = "i486" -o "$A_NAME" = "i586" -o "$A_NAME" = "i686" -o "$A_NAME" = "x86" ]; then
 210         SUB_ARCH_NAME=x86
 211 fi
 212
 213 # x86_64
 214 if [ "$A_NAME" = "x86_64" ]; then
 215         SUB_ARCH_NAME=x86_64
 216 fi
 217
 218 # ppc
 219 if [ "$A_NAME" = "powerpc" ]; then
 220         SUB_ARCH_NAME=ppc
 221 fi
 222
 223 # ppc64
 224 if [ "$A_NAME" = "powerpc64" ]; then
 225         SUB_ARCH_NAME=ppc64
 226 fi
 227
 228 # arm
 229 if [ "$A_NAME" = "arm" ]; then
 230         SUB_ARCH_NAME=arm
 231 fi
 232
 233 # mingw32
 234 if [ "$A_NAME" = "mingw32" ]; then
 235         SUB_ARCH_NAME=mingw32
 236 fi
 237
 238 if [ "$SUB_ARCH_NAME" = "" ]; then
 239         echo "Error: could not detect what architecture this system is running!"
 240         echo "Please supply manually instead with \"--arch=foo\""
 241         exit -1
 242 fi
 243
 244 echo "Host OS: ${SUB_OS_NAME}"
 245 echo "Host arch: ${SUB_ARCH_NAME}"
 246
 247 if [ "$SUB_ARCH_NAME" = "x86_64" -a "$CC" = "gcc" ]; then
 248         # Only if we are on x86_64 and using gcc
 249         # For shared library generation, it needs this
 250         SUB_PROG_CFLAGS=-fPIC
 251 fi
 252
 253 if [ "$SUB_ARCH_NAME" = "ppc" -o "$SUB_ARCH_NAME" = "powerpc" ]; then
 254         # PowerPC uses big endian format
 255         CANOPEN_BIG_ENDIAN=1
 256 fi
 257
 258 ###########################################################################
 259 #                      DEFAULT TARGET/DRIVERS GUESSING                    #
 260 ###########################################################################
 261 # If target not specified, try to guess one
 262 if [ "$SUB_TARGET" = "" ]; then
 263         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
 264                 echo "Choosing unix (cygwin) target"
 265                 SUB_TARGET=unix
 266         fi
 267         if [ "$SUB_OS_NAME" = "Linux" ]; then
 268                 echo "Choosing unix target"
 269                 SUB_TARGET=unix
 270         fi
 271         if [ "$SUB_OS_NAME" = "MINGW32" ]; then
 272                 echo "Choosing windows target"
 273                 SUB_TARGET=win32
 274         fi
 275 fi
 276
 277 # Try to guess can
 278 if [ "$SUB_CAN_DRIVER" = "" ]; then
 279         if [ "$SUB_TARGET" = "unix" ]; then
 280                 if [ -e /usr/lib/libpcan.so ]; then
 281                         echo "Choosing installed Peak driver as CAN driver."
 282                         SUB_CAN_DRIVER=peak_linux
 283                 elif [ "$SUB_OS_NAME" = "CYGWIN" -a "PCAN_LIB" != "" ]; then
 284                         echo "Choosing installed Peak driver as CAN driver."
 285                         SUB_CAN_DRIVER=peak_win32
 286                 elif [ -e /usr/lib/libcanlib.so ]; then
 287                         echo "Choosing installed Kvaser driver as CAN driver. (unix)"
 288                         SUB_CAN_DRIVER=kvaser
 289                 elif [ "$SUB_OS_NAME" = "CYGWIN" -a "$KVASER_DLL_PATH" != "" ]; then
 290                         echo "Choosing installed Kvaser driver as CAN driver. (cygwin)"
 291                         SUB_CAN_DRIVER=kvaser
 292                 else
 293                         echo "Choosing virtual CAN driver."
 294                         SUB_CAN_DRIVER=virtual
 295                 fi
 296         fi
 297 fi
 298
 299 # If target is unix, default timers also
 300 if [ "$SUB_TARGET" = "unix" -a "$SUB_TIMERS_DRIVER" = "" ]; then
 301         echo "Choosing unix timers driver."
 302         SUB_TIMERS_DRIVER=unix
 303 fi
 304
 305 # If target is windows, default timers also
 306 if [ "$SUB_TARGET" = "win32" -a "$SUB_TIMERS_DRIVER" = "" ]; then
 307         echo "Choosing windows timers driver."
 308         SUB_TIMERS_DRIVER=win32
 309 fi
 310
 311 # Warn for unstalled peak driver if choosen
 312 if [ "$SUB_CAN_DRIVER" = "peak" ]; then
 313         if [ ! -e /usr/lib/libpcan.so ]; then
 314                 echo "Peak driver hasn't been installed !"
 315                 exit -1
 316         fi
 317 fi
 318
 319 # Warn for unstalled kvaser driver if choosen
 320 if [ "$SUB_CAN_DRIVER" = "kvaser" ]; then
 321         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
 322         if [ ! -e "$KVASER_DLL_PATH/canlib32.dll" ]; then
 323             echo "Kvaser driver hasn't been installed (cygwin)"
 324             exit -1
 325         fi
 326     elif  [ "$SUB_OS_NAME" = "LINUX" ]; then
 327         if [ ! -e /usr/lib/libcanlib.so ]; then
 328             echo "Kvaser driver hasn't been installed (unix)"
 329             exit -1
 330         fi
 331         fi
 332 fi
 333
 334 ###########################################################################
 335 #              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #
 336 ###########################################################################
 337 if [ "$SUB_TARGET" = "hcs12" ]; then
 338         # Only if we want to compile for a C HCS12
 339        # it is a big endian architecture.
 340        CANOPEN_BIG_ENDIAN=1
 341         # search for gcc hcs12 compiler m6811-elf-gcc or m68hc12-gcc ?
 342         if [ "$CC" = "" ]; then
 343                 which m6811-elf-gcc >/dev/null 2>&1
 344                 if (( $? )); then
 345                         which m68hc12-gcc >/dev/null 2>&1
 346                         if (( $? )); then
 347                                 echo "Please use --cc flag to specify compiler"
 348                                 exit 0
 349                         else
 350                                 CC=m68hc12-gcc
 351                         fi
 352                 else
 353                         CC=m6811-elf-gcc
 354                         SUB_PROG_CFLAGS=-m68hc12
 355                 fi
 356         fi
 357 fi
 358
 359 #### CAN_DRIVER ####
 360
 361 if [ "$SUB_CAN_DRIVER" = "kvaser" ]; then
 362         if [ "$SUB_TARGET" = "unix" ]; then
 363         if  [ "$SUB_OS_NAME" = "LINUX" ]; then
 364             SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lcanlib
 365                 elif [ "$SUB_OS_NAME" = "CYGWIN" ]; then
 366                 if [ "$KVASER_INCLUDE_PATH" = "" -o "$KVASER_DLL_PATH" = "" ]; then
 367                         echo "!!! ERROR !!! Please set KVASER_DLL_PATH and KVASER_INCLUDE_PATH to appropriate paths ! "
 368             else
 369                 SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -L$KVASER_DLL_PATH\ -lcanlib32
 370                 SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -I$KVASER_INCLUDE_PATH
 371             fi
 372         fi
 373     fi
 374 fi
 375
 376 if [ "$SUB_CAN_DRIVER" = "peak_linux" ]; then
 377     SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan
 378 fi
 379
 380 if [ "$SUB_CAN_DRIVER" = "vscom" ]; then
 381     SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lvs_can_api
 382 fi
 383
 384 PW32DIR=drivers/can_peak_win32
 385 if [ "$SUB_CAN_DRIVER" = "peak_win32" ]; then
 386         if [ "$PCAN_HEADER" = "" -o "$PCAN_LIB" = "" ]; then
 387                 echo "!!! ERROR !!! Please set PCAN_LIB PCAN_HEADER [PCAN_INCLUDE] to appropriate paths ! "
 388         fi
 389         SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -liberty\ \'$PCAN_LIB\'
 390         echo "Converting PcanLib header files for gcc -> $PW32DIR/cancfg.h"
 391         cat $PW32DIR/cancfg.h.head $PCAN_INCLUDE/$PCAN_HEADER > $PW32DIR/cancfg.h
 392         echo >> $PW32DIR/cancfg.h
 393         # second port handling
 394         if [ "$PCAN2_HEADER" != "" ]; then
 395                 echo "Stripping down second Pcan Light header "
 396                 echo >> $PW32DIR/cancfg.h
 397                 echo "// Stripped PcanLight header to prevent typedef conflicts ">> $PW32DIR/cancfg.h
 398                 echo >> $PW32DIR/cancfg.h
 399                 grep __stdcall $PCAN_INCLUDE/$PCAN2_HEADER >> $PW32DIR/cancfg.h
 400                 echo '#define PCAN2_HEADER_' >> $PW32DIR/cancfg.h
 401                 SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'
 402         fi
 403         if grep -q CANHwType $PW32DIR/cancfg.h ; then
 404                 echo "Peak Init HwType, IO_Port and IRQ will be passed in environment :"
 405                 echo "  PCANHwType PCANIO_Port PCANInterupt"
 406                 echo '#define extra_PCAN_init_params' >> $PW32DIR/cancfg.h
 407         fi
 408         if ! grep -q CAN_Init $PW32DIR/cancfg.h ; then
 409                 echo "Pcan Light header/lib is for second port of device only"
 410                 echo "CAN_* calls redefined to CAN2_* "
 411                 echo '#define CAN_Init CAN2_Init' >> $PW32DIR/cancfg.h
 412                 echo '#define CAN_Read CAN2_Read' >> $PW32DIR/cancfg.h
 413                 echo '#define CAN_Write CAN2_Write' >> $PW32DIR/cancfg.h
 414                 echo '#define CAN_Close CAN2_Close' >> $PW32DIR/cancfg.h
 415         fi
 416         cat $PW32DIR/cancfg.h.tail >> $PW32DIR/cancfg.h
 417 fi
 418
 419 if [ "$SUB_CAN_DRIVER" = "none" ]; then
 420         SUB_CAN_DRIVER=
 421 fi
 422
 423 #### TIMERS_DRIVER ####
 424
 425 if [ "$SUB_TIMERS_DRIVER" = "unix" ]; then
 426         if [ "$SUB_OS_NAME" != "CYGWIN" ]; then
 427            SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt
 428         fi
 429 fi
 430
 431 if [ "$SUB_TIMERS_DRIVER" = "xeno" ]; then
 432         RT_LIB_DIR=`$XENO_CONFIG --library-dir`\ -Wl,-rpath\ `$XENO_CONFIG --library-dir`
 433     SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ `$XENO_CONFIG --xeno-ldflags`\ -L$RT_LIB_DIR\ -lnative\ -lrtdm
 434         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DUSE_XENO\ `$XENO_CONFIG --xeno-cflags`
 435     RTCAN_SOCKET=1
 436 fi
 437
 438 if [ "$SUB_TIMERS_DRIVER" = "rtai" ]; then
 439         RT_LIB_DIR=`$RTAI_CONFIG --library-dir`\ -Wl,-rpath\ `$RTAI_CONFIG --library-dir`
 440     SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ `$RTAI_CONFIG --lxrt-ldflags`\ -L$RT_LIB_DIR\ -llxrt\ -lrtdm
 441         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DUSE_RTAI\ `$RTAI_CONFIG --lxrt-cflags`
 442     RTCAN_SOCKET=1
 443 fi
 444
 445 if [ "$SUB_TIMERS_DRIVER" = "kernel" ]; then
 446         DISABLE_DLL=1
 447         if [ "$SUB_KERNELDIR" = "" ]; then
 448                 # use directory of current kernel
 449                 SUB_KERNELDIR=/lib/modules/$(uname -r)/build
 450         fi
 451 fi
 452
 453 if [ "$SUB_TIMERS_DRIVER" = "none" ]; then
 454         SUB_TIMERS_DRIVER=
 455 fi
 456
 457 ###########################################################################
 458 #                              GUESS TOOLCHAIN                            #
 459 ###########################################################################
 460 # If CC is empty, the user wanted automatic detection
 461 if [ "$CC" = "" ]; then
 462         # Check for second compiler, CC2
 463         cat > $test.c <<EOF
 464         int main() { return 0; }
 465 EOF
 466         if test "`($CC2 -c $CFLAGS $test.c) 2>&1`" = ""; then
 467                 DETECTCC=$CC2
 468                 echo "Checking for ${CC2}... Yes."
 469         else
 470                 echo "Checking for ${CC2}... No."
 471         fi
 472         rm -f $test.c $test.o
 473
 474         # Check for first compiler, CC1
 475         cat > $test.c <<EOF
 476         int main() { return 0; }
 477 EOF
 478         if test "`($CC1 -c $CFLAGS $test.c) 2>&1`" = ""; then
 479                 DETECTCC=$CC1
 480                 echo "Checking for ${CC1}... Yes."
 481         else
 482                 echo "Checking for ${CC1}... No."
 483         fi
 484         rm -f $test.c $test.o
 485         CC=$DETECTCC
 486 fi
 487 # Check if we decided on a compiler after all
 488 if [ "$CC" = "" ]; then
 489         echo "Error: Could not find a C compiler"
 490         echo "Please supply the wanted compiler"
 491         exit -1
 492 fi
 493
 494 echo "Using ${CC} as a C compiler"
 495
 496 if [ "$BINUTILS_PREFIX" = "" ]; then
 497         SUB_BINUTILS_PREFIX=`echo "$CC" | sed 's/gcc$//'`
 498 else
 499         SUB_BINUTILS_PREFIX=$BINUTILS_PREFIX
 500 fi
 501
 502 if [ "$CXX" = "" ]; then
 503         CXX=${SUB_BINUTILS_PREFIX}g++
 504 fi
 505
 506 echo "Using ${CXX} as a C++ compiler"
 507
 508 if [ "$SUB_TARGET" = "win32" ]; then
 509         # on cygwin/mingw, choose  g++ as a linker for native target
 510         if [ "$LD" = "" ]; then
 511                 LD=$CXX
 512         fi
 513         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
 514                 SUB_PROG_CFLAGS="-mno-cygwin"
 515         fi
 516 fi
 517
 518 if [ "$SUB_TARGET" = "unix" ]; then
 519         if [ "$LD" = "" ]; then
 520                 LD=$CC
 521         fi
 522 fi
 523
 524 echo "Using ${LD} as a linker"
 525
 526 # Guess prefix as regard cross compiling target machine
 527 if [ "$SUB_PREFIX" = "" ]; then
 528         $CC -dumpspecs |grep -A 1 'cross_compile'|grep -q 1
 529         if (( $? )); then
 530                 SUB_PREFIX=/usr/local
 531                 echo "Not cross-compiling. Will install in $SUB_PREFIX";
 532         else
 533                 SUB_PREFIX=/usr/`$CC -dumpmachine`
 534                 echo "This is a cross-compiler. Will install in $SUB_PREFIX";
 535         fi
 536 fi
 537
 538 echo "Using prefix: ${SUB_PREFIX}"
 539
 540 ###########################################################################
 541 #                           GUESS DEPENDENCIES                            #
 542 ###########################################################################
 543
 544 if [ "$SUB_WX" = "" ]; then
 545         if which wx-config >/dev/null 2>&1; then
 546                 echo -n "Testing wxWidgets compiles ... "
 547                 cat > /tmp/wx_test.cpp <<EOF
 548 #include "wx/wx.h"
 549 class MyApp : public wxApp
 550 {
 551 };
 552 IMPLEMENT_APP(MyApp)
 553 EOF
 554                 if $CXX /tmp/wx_test.cpp `wx-config --cxxflags` `wx-config --libs` -o /tmp/wx_test >/dev/null 2>&1 ; then
 555                         SUB_WX=1
 556                         echo "Yes"
 557                 else
 558                         SUB_WX=0
 559                         echo "No"
 560                 fi
 561                 rm -f /tmp/wx_test*
 562         else
 563                 SUB_WX=0
 564                 echo "No wxWidgets available"
 565         fi
 566 fi
 567 ###########################################################################
 568 #                   CANFESTIVAL DEFINES --> config.h                      #
 569 ###########################################################################
 570 # Some CONSTANTS preparation
 571
 572 # Create include/config.h with the relevant contents
 573 rm -f include/config.h
 574 echo "/* !!!!!!!!!! FILE GENERATED by configure. DO NOT EDIT !!!!!!!!!!*/" >>  include/config.h
 575 echo "" >>  include/config.h
 576 echo "/*"\ >>  include/config.h
 577 echo "This file is part of CanFestival, a library implementing CanOpen Stack." >> include/config.h
 578 echo "" >> include/config.h
 579 echo "Copyright (C): Edouard TISSERANT and Francis DUPIN" >> include/config.h
 580 echo "See COPYING file for copyrights details." >> include/config.h
 581 echo "" >> include/config.h
 582 echo "This library is free software; you can redistribute it and/or" >> include/config.h
 583 echo "modify it under the terms of the GNU Lesser General Public" >> include/config.h
 584 echo "License as published by the Free Software Foundation; either" >> include/config.h
 585 echo "version 2.1 of the License, or (at your option) any later version." >> include/config.h
 586 echo "" >> include/config.h
 587 echo "This library is distributed in the hope that it will be useful," >> include/config.h
 588 echo "but WITHOUT ANY WARRANTY; without even the implied warranty of" >> include/config.h
 589 echo "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU" >> include/config.h
 590 echo "Lesser General Public License for more details." >> include/config.h
 591 echo "" >> include/config.h
 592 echo "You should have received a copy of the GNU Lesser General Public" >> include/config.h
 593 echo "License along with this library; if not, write to the Free Software" >> include/config.h
 594 echo "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA" >> include/config.h
 595 echo "*/" >> include/config.h
 596 echo "" >> include/config.h
 597 echo "#ifndef _CONFIG_H_" >> include/config.h
 598 echo "#define _CONFIG_H_" >> include/config.h
 599 echo "" >> include/config.h
 600 for i in \
 601  MAX_CAN_BUS_ID\
 602  SDO_MAX_LENGTH_TRANSFERT\
 603  SDO_MAX_SIMULTANEOUS_TRANSFERTS\
 604  NMT_MAX_NODE_ID\
 605  SDO_TIMEOUT_MS\
 606  MAX_NB_TIMER\
 607  CANOPEN_BIG_ENDIAN\
 608  US_TO_TIMEVAL_FACTOR\
 609  TIMEVAL\
 610  TIMEVAL_MAX\
 611  RTCAN_SOCKET\
 612  EMCY_MAX_ERRORS\
 613  LSS_TIMEOUT_MS\
 614  LSS_FS_TIMEOUT_MS; do
 615 if [ "${!i}" = "" ]; then
 616 echo "/* $i is not defined */" >> include/config.h
 617 else
 618 echo "#define $i ${!i}" >> include/config.h
 619 fi
 620 done
 621 echo "" >> include/config.h
 622
 623 for i in \
 624  SDO_MAX_SIMULTANEOUS_TRANSFERTS\
 625  NMT_MAX_NODE_ID\
 626  EMCY_MAX_ERRORS; do
 627         echo "#define REPEAT_"$i"_TIMES(repeat)\\">> include/config.h
 628         times=${!i}
 629         result=""
 630         for (( j=0; j<times; j++ ));do
 631                 result="$result repeat"
 632         done
 633         echo $result >> include/config.h
 634 done
 635
 636 echo "#endif /* _CONFIG_H_ */" >> include/config.h
 637
 638 ###########################################################################
 639 #                           DEBUG DEFINES/CFLAGS                          #
 640 ###########################################################################
 641
 642 save_ifs="$IFS"; IFS=','
 643
 644 for DEBUG_METHOD in $DEBUG;
 645         do
 646             IFS="$save_ifs"
 647             case $DEBUG_METHOD in
 648                 ERR)ERR=1;;
 649                 WAR)WAR=1;ERR=1;;
 650                 MSG)MSG=1;;
 651                 PDO)PDO=1;WAR=1;ERR=1;;
 652                 *)echo ""
 653                   echo "$DEBUG_METHOD is not a valid debug's method"
 654                   echo "Possible Debug's methods are : \"ERR\", \"WAR\", \"MSG\", \"PDO\""
 655                   exit -1
 656                   ;;
 657         esac
 658 done
 659
 660 if [ $WAR ]; then
 661         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_WAR_CONSOLE_ON;
 662 fi
 663
 664 if [ $ERR ]; then
 665         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_ERR_CONSOLE_ON;
 666 fi
 667
 668 if [ $MSG ]; then
 669         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_MSG_CONSOLE_ON;
 670 fi
 671
 672 if [ $PDO ]; then
 673         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_PDO_CONSOLE_ON;
 674 fi
 675
 676 if [ $DEBUG ]; then
 677         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -g
 678 fi
 679
 680 IFS="$save_ifs"
 681
 682 if [ "$DISABLE_OPT" = "1" ]; then
 683         SUB_OPT_CFLAGS=
 684 else
 685         SUB_OPT_CFLAGS=\$\(OPT_CFLAGS\)
 686 fi
 687
 688 if [ "$DISABLE_DLL" = "1" ]; then
 689         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DNOT_USE_DYNAMIC_LOADING
 690         SUB_ENABLE_DLL_DRIVERS=0
 691 else
 692         SUB_ENABLE_DLL_DRIVERS=1
 693         if [ "$SUB_TARGET" = "win32" ]; then
 694                 SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS
 695         else
 696                 SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -ldl
 697         fi
 698
 699 fi
 700
 701
 702 if [ "$DISABLE_DLL" = "1" ]; then
 703         SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ $SUB_CAN_DLL_CFLAGS
 704 fi
 705
 706 if [ $ENABLE_LSS ]; then
 707         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DCO_ENABLE_LSS;
 708         SUB_ENABLE_LSS=1
 709         if [ $ENABLE_LSS_FS ]; then
 710                 SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DCO_ENABLE_LSS_FS;
 711         fi
 712 else
 713         SUB_ENABLE_LSS=0
 714 fi
 715
 716 ###########################################################################
 717 #                              CREATE MAKEFILES                           #
 718 ###########################################################################
 719 # General Makefiles
 720 MAKEFILES=Makefile.in\
 721 \ src/Makefile.in\
 722 \ drivers/Makefile.in\
 723 \ objdictgen/Makefile.in\
 724 \ examples/Makefile.in\
 725 \ objdictgen/canfestival_config.py.in
 726
 727 # Drivers dependent Makefiles
 728 if [ "$SUB_TIMERS_DRIVER" != "" ]; then
 729         MAKEFILES=$MAKEFILES\
 730 \       drivers/timers_$SUB_TIMERS_DRIVER/Makefile.in
 731 fi
 732
 733 if [ "$SUB_CAN_DRIVER" != "" ]; then
 734         MAKEFILES=$MAKEFILES\
 735 \       drivers/can_$SUB_CAN_DRIVER/Makefile.in
 736 fi
 737
 738 # Target dependent Makefiles
 739 MAKEFILES=$MAKEFILES\ drivers/$SUB_TARGET/Makefile.in
 740
 741 if [ "$SUB_TARGET" = "unix" -a "$SUB_TIMERS_DRIVER" = "kernel" ]; then
 742         MAKEFILES=$MAKEFILES\
 743 \       examples/kerneltest/Makefile.in
 744
 745 elif [ "$SUB_TARGET" = "unix" ]; then
 746         MAKEFILES=$MAKEFILES\
 747 \       examples/TestMasterSlave/Makefile.in\
 748 \       examples/TestMasterSlaveLSS/Makefile.in\
 749 \       examples/SillySlave/Makefile.in\
 750 \       examples/TestMasterMicroMod/Makefile.in
 751 fi
 752
 753 if [ "$SUB_TARGET" = "win32" ]; then
 754         MAKEFILES=$MAKEFILES\
 755 \       examples/TestMasterSlave/Makefile.in\
 756 \       examples/TestMasterSlaveLSS/Makefile.in\
 757 \       examples/SillySlave/Makefile.in\
 758 \       examples/TestMasterMicroMod/Makefile.in
 759 fi
 760
 761 if [ "$SUB_WX" = "1" ]; then
 762         MAKEFILES=$MAKEFILES\
 763 \       examples/DS401_Master/Makefile.in\
 764 \       examples/DS401_Slave_Gui/Makefile.in
 765 fi
 766
 767 if [ "$SUB_TARGET" = "hcs12" ]; then
 768         MAKEFILES=$MAKEFILES\
 769 \       examples/gene_SYNC_HCS12/Makefile.in
 770 fi
 771
 772 for makefile_in in $MAKEFILES; do
 773         makefile=`echo $makefile_in | sed 's:.in$::'`
 774         echo "Creating $makefile"
 775         sed < $makefile_in "
 776         s:SUB_CC:${CC}:
 777         s:SUB_CXX:${CXX}:
 778         s:SUB_LD:${LD}:
 779         s:SUB_PROG_CFLAGS:${SUB_PROG_CFLAGS}:
 780         s:SUB_EXE_CFLAGS:${SUB_EXE_CFLAGS}:
 781         s:SUB_KERNELDIR:${SUB_KERNELDIR}:
 782         s:SUB_PREFIX:${SUB_PREFIX}:
 783         s:SUB_OS_NAME:${SUB_OS_NAME}:
 784         s:SUB_ARCH_NAME:${SUB_ARCH_NAME}:
 785         s:SUB_OPT_CFLAGS:${SUB_OPT_CFLAGS}:
 786         s:SUB_TARGET:${SUB_TARGET}:
 787         s:SUB_BINUTILS_PREFIX:${SUB_BINUTILS_PREFIX}:
 788         s:SUB_TIMERS_DRIVER:timers_${SUB_TIMERS_DRIVER}:
 789         s:SUB_CAN_DRIVER:can_${SUB_CAN_DRIVER}:
 790         s:SUB_CAN_DLL_CFLAGS:${SUB_CAN_DLL_CFLAGS}:
 791         s:SUB_ENABLE_DLL_DRIVERS:${SUB_ENABLE_DLL_DRIVERS}:
 792         s:SUB_ENABLE_LSS:${SUB_ENABLE_LSS}:
 793         s:SUB_WX:${SUB_WX}:
 794         " > $makefile
 795 done
 796
 797 echo "All done."