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 # Leave empty for automatic detection
  71 CC=
  72 CXX=
  73 LD=
  74
  75 #default target
  76 SUB_TARGET=
  77
  78 # First compiler option - we will check if it exists
  79 CC1=gcc
  80 # Second compiler option - we will check if it exists
  81 CC2=cc
  82
  83 # Install prefix
  84 SUB_PREFIX=
  85
  86 # Used for C compiler test/detection
  87 CFLAGS=
  88 test=conftest
  89 rm -f $test $test.c
  90
  91 if [ "$XENO_CONFIG" = "" ]; then
  92         XENO_CONFIG=/usr/xenomai/bin/xeno-config
  93 fi
  94
  95 if [ "$RTAI_CONFIG" = "" ]; then
  96         RTAI_CONFIG=/usr/realtime/bin/rtai-config
  97 fi
  98
  99 ###########################################################################
 100 #                          ARGUMENTS PARSING                              #
 101 ###########################################################################
 102 while [ $# -ge 1 ]; do
 103         optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
 104
 105         case $1 in
 106         --cc=*)         CC=$optarg;;
 107         --cxx=*)        CXX=$optarg;;
 108         --ld=*)         LD=$optarg;;
 109         --arch=*)       SUB_ARCH_NAME=$optarg;;
 110         --os=*)         SUB_OS_NAME=$optarg;;
 111         --kerneldir=*)  SUB_KERNELDIR=$optarg;;
 112         --prefix=*)     SUB_PREFIX=$optarg;;
 113         --target=*)     SUB_TARGET=$optarg;;
 114         --can=*)        SUB_CAN_DRIVER=$optarg;;
 115         --timers=*)     SUB_TIMERS_DRIVER=$optarg;;
 116         --wx=*)         SUB_WX=$optarg;
 117                         echo "Forced wx detection to $optarg";;
 118         --disable-Ox)   DISABLE_OPT=1;
 119                         echo "On user request: Won't optimize with \"-Ox\"";;
 120         --disable-dll)  DISABLE_DLL=1;
 121                         echo "On user request: Won't create and link to dll";;
 122         --enable-lss)   ENABLE_LSS=1;
 123                         echo "On user request: LSS services enabled";;
 124         --enable-lss-fs)        ENABLE_LSS_FS=1;
 125                         echo "On user request: LSS FastScan service enabled";;
 126         --debug=*)      DEBUG=$optarg;;
 127         --MAX_CAN_BUS_ID=*)     MAX_CAN_BUS_ID=$optarg;;
 128         --SDO_MAX_LENGTH_TRANSFERT=*)   SDO_MAX_LENGTH_TRANSFERT=$optarg;;
 129         --SDO_MAX_SIMULTANEOUS_TRANSFERTS=*)    SDO_MAX_SIMULTANEOUS_TRANSFERTS=$optarg;;
 130         --NMT_MAX_NODE_ID=*)    NMT_MAX_NODE_ID=$optarg;;
 131         --SDO_TIMEOUT_MS=*)     SDO_TIMEOUT_MS=$optarg;;
 132         --CANOPEN_BIG_ENDIAN=*) CANOPEN_BIG_ENDIAN=$optarg;;
 133         --MAX_NB_TIMER=*) MAX_NB_TIMER=$optarg;;
 134         --EMCY_MAX_ERRORS=*) EMCY_MAX_ERRORS=$optarg;;
 135         --LSS_TIMEOUT_MS=*)     LSS_TIMEOUT_MS=$optarg;;
 136         --LSS_FS_TIMEOUT_MS=*)  LSS_FS_TIMEOUT_MS=$optarg;;
 137         --help)
 138                 echo    "Usage: ./configure [options]"
 139                 echo    "Options:"
 140                 echo    " --cc=foo      Use C compiler 'foo' instead of defaults ${CC1} or ${CC2}."
 141                 echo    " --cxx=foo     Use C++ compiler 'foo' instead of defaults g++."
 142                 echo    " --ld=foo      Use linker 'foo' instead of ld."
 143                 echo    " --arch=foo    Use architecture 'foo' instead of trying to autodetect."
 144                 echo    " --os=foo      Use operative system 'foo' instead of trying to autodetect."
 145                 echo    " --kerneldir=foo   Use 'foo' as kernel source directory instead of default"
 146                 echo    " --prefix=foo  Use prefix 'foo' instead of default ${SUB_PREFIX}."
 147                 echo    " --target=foo  Use 'foo' as build target."
 148                 echo    "               \"unix\" for unix-like systems (Linux, Cygwin)"
 149                 echo    "               \"win32\" for win32 systems (native, mingw or VC++)"
 150                 echo    "               \"hcs12\" for HCS12 micro-controller"
 151                 echo    " --can=foo     Use 'foo' as CAN driver"
 152                 echo    "               \"peak_linux\" use Linux build host installed Peak driver and library"
 153                 echo    "                 see http://www.peak-system.com/linux/"
 154                 echo    "               \"peak_win32\" use win32 PcanLight Peak driver and library with Cygwin"
 155                 echo    "                 see http://www.peak-system.com/themen/download_gb.html"
 156                 echo    "               \"virtual\" use unix pipe based virtual can driver"
 157                 echo    "               \"virtual_kernel\" use kernel module virtual can driver"
 158                 echo    "               \"socket\" use socket-can  "
 159                 echo    "                 see http://developer.berlios.de/projects/socketcan/"
 160                 echo    "               \"lincan\" lincan driver"
 161                 echo    "                 see http://www.ocera.org/download/components/WP7/lincan-0.3.3.html"
 162                 echo    "               \"can4linux\" can4linux driver"
 163                 echo    "                 see http://www.port.de/engl/canprod/hw_can4linux.html"
 164                 echo    " --timers=foo  Use 'foo' as TIMERS driver (can be 'unix', 'xeno', 'rtai' or 'kernel')"
 165                 echo    " --wx=foo  force result of WxWidgets detection (0 or 1)"
 166                 echo    " --disable-dll Disable run-time dynamic linking of can, led and nvram drivers"
 167                 echo    " --enable-lss  Enable the LSS services"
 168                 echo    " --enable-lss-fs  Enable the LSS FastScan service"
 169                 echo    " --disable-Ox  Disable gcc \"-Ox\" optimizations."
 170                 echo    " --debug=foo,foo,..   Enable debug messages, ERR -> only errors, WAR)."
 171                 echo    "               \"PDO\" send errors and warnings through PDO messages"
 172                 echo    "               \"ERR\" print errors only, to stdout"
 173                 echo    "               \"WAR\" print errors and warnings, to stdout"
 174                 echo    "               \"MSG\" print messages content, to stdout"
 175                 echo
 176                 echo    "Stack compilation constants"
 177                 echo    " --MAX_CAN_BUS_ID [=1] Number of can bus to use"
 178                 echo    " --SDO_MAX_LENGTH_TRANSFERT [=32] max bytes to transmit by SDO"
 179                 echo    " --SDO_MAX_SIMULTANEOUS_TRANSFERTS [=4] Number of SDO that the node can manage concurrently"
 180                 echo    " --NMT_MAX_NODE_ID [=128] can be reduced to gain memory on small network"
 181                 echo    " --SDO_TIMEOUT_MS [=3000] Timeout in milliseconds for SDO (None to disable the feature)"
 182                 echo    " --EMCY_MAX_ERRORS [=8] Max number of active errors managed in error_data structure"
 183                 echo    " --LSS_TIMEOUT_MS [=1000] Timeout in milliseconds for LSS services."
 184                 echo    "                          LSS must be enabled with \"--enable-lss\""
 185                 echo    " --LSS_FS_TIMEOUT_MS [=100] Timeout in milliseconds for LSS FastScan service."
 186                 echo    "                            LSS FastScan must be enabled with \"--enable-lss-fs\""
 187                 exit 0;;
 188         *)              echo "Unknown argument ${1}"; exit -1;;
 189         esac
 190
 191         shift
 192 done
 193
 194 ###########################################################################
 195 #                              GUESS OS/ARCH                              #
 196 ###########################################################################
 197
 198 if [ "$SUB_OS_NAME" = "" ]; then
 199         SUB_OS_NAME="`(uname -s | sed \"s/\//-/\" | sed \"s/_/-/\" \
 200                         | sed \"s/-.*//g\") 2>&1`"
 201 fi
 202
 203 if [ "$SUB_ARCH_NAME" = "" ]; then
 204         if [ "$CC" = "" ]; then
 205                 A_NAME="`(uname -m) 2>&1`"
 206         else
 207                 A_NAME="`$CC -dumpmachine | sed 's:-.*::'`"
 208         fi
 209 fi
 210
 211 # x86
 212 if [ "$A_NAME" = "i386" -o "$A_NAME" = "i486" -o "$A_NAME" = "i586" -o "$A_NAME" = "i686" -o "$A_NAME" = "x86" ]; then
 213         SUB_ARCH_NAME=x86
 214 fi
 215
 216 # x86_64
 217 if [ "$A_NAME" = "x86_64" ]; then
 218         SUB_ARCH_NAME=x86_64
 219 fi
 220
 221 # ppc
 222 if [ "$A_NAME" = "powerpc" ]; then
 223         SUB_ARCH_NAME=ppc
 224 fi
 225
 226 # ppc64
 227 if [ "$A_NAME" = "powerpc64" ]; then
 228         SUB_ARCH_NAME=ppc64
 229 fi
 230
 231 # arm
 232 if [ "$A_NAME" = "arm" ]; then
 233         SUB_ARCH_NAME=arm
 234 fi
 235
 236 # mingw32
 237 if [ "$A_NAME" = "mingw32" ]; then
 238         SUB_ARCH_NAME=mingw32
 239 fi
 240
 241 if [ "$SUB_ARCH_NAME" = "" ]; then
 242         echo "Error: could not detect what architecture this system is running!"
 243         echo "Please supply manually instead with \"--arch=foo\""
 244         exit -1
 245 fi
 246
 247 echo "Host OS: ${SUB_OS_NAME}"
 248 echo "Host arch: ${SUB_ARCH_NAME}"
 249
 250 if [ "$SUB_ARCH_NAME" = "x86_64" -a "$CC" = "gcc" ]; then
 251         # Only if we are on x86_64 and using gcc
 252         # For shared library generation, it needs this
 253         SUB_PROG_CFLAGS=-fPIC
 254 fi
 255
 256 if [ "$SUB_ARCH_NAME" = "ppc" -o "$SUB_ARCH_NAME" = "powerpc" ]; then
 257         # PowerPC uses big endian format
 258         CANOPEN_BIG_ENDIAN=1
 259 fi
 260
 261 ###########################################################################
 262 #                      DEFAULT TARGET/DRIVERS GUESSING                    #
 263 ###########################################################################
 264 # If target not specified, try to guess one
 265 if [ "$SUB_TARGET" = "" ]; then
 266         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
 267                 echo "Choosing unix (cygwin) target"
 268                 SUB_TARGET=unix
 269         fi
 270         if [ "$SUB_OS_NAME" = "Linux" ]; then
 271                 echo "Choosing unix target"
 272                 SUB_TARGET=unix
 273         fi
 274         if [ "$SUB_OS_NAME" = "MINGW32" ]; then
 275                 echo "Choosing windows target"
 276                 SUB_TARGET=win32
 277         fi
 278 fi
 279
 280 # Try to guess can
 281 if [ "$SUB_CAN_DRIVER" = "" ]; then
 282         if [ "$SUB_TARGET" = "unix" ]; then
 283                 if [ -e /usr/lib/libpcan.so ]; then
 284                         echo "Choosing installed Peak driver as CAN driver."
 285                         SUB_CAN_DRIVER=peak_linux
 286                 elif [ "$SUB_OS_NAME" = "CYGWIN" -a "PCAN_LIB" != "" ]; then
 287                         echo "Choosing installed Peak driver as CAN driver."
 288                         SUB_CAN_DRIVER=peak_win32
 289                 elif [ -e /usr/lib/libcanlib.so ]; then
 290                         echo "Choosing installed Kvaser driver as CAN driver. (unix)"
 291                         SUB_CAN_DRIVER=kvaser
 292                 elif [ "$SUB_OS_NAME" = "CYGWIN" -a "$KVASER_DLL_PATH" != "" ]; then
 293                         echo "Choosing installed Kvaser driver as CAN driver. (cygwin)"
 294                         SUB_CAN_DRIVER=kvaser
 295                 else
 296                         echo "Choosing virtual CAN driver."
 297                         SUB_CAN_DRIVER=virtual
 298                 fi
 299         fi
 300 fi
 301
 302 # If target is unix, default timers also
 303 if [ "$SUB_TARGET" = "unix" -a "$SUB_TIMERS_DRIVER" = "" ]; then
 304         echo "Choosing unix timers driver."
 305         SUB_TIMERS_DRIVER=unix
 306 fi
 307
 308 # If target is windows, default timers also
 309 if [ "$SUB_TARGET" = "win32" -a "$SUB_TIMERS_DRIVER" = "" ]; then
 310         echo "Choosing windows timers driver."
 311         SUB_TIMERS_DRIVER=win32
 312 fi
 313
 314 # Warn for unstalled peak driver if choosen
 315 if [ "$SUB_CAN_DRIVER" = "peak" ]; then
 316         if [ ! -e /usr/lib/libpcan.so ]; then
 317                 echo "Peak driver hasn't been installed !"
 318                 exit -1
 319         fi
 320 fi
 321
 322 # Warn for unstalled kvaser driver if choosen
 323 if [ "$SUB_CAN_DRIVER" = "kvaser" ]; then
 324         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
 325         if [ ! -e "$KVASER_DLL_PATH/canlib32.dll" ]; then
 326             echo "Kvaser driver hasn't been installed (cygwin)"
 327             exit -1
 328         fi
 329     elif  [ "$SUB_OS_NAME" = "LINUX" ]; then
 330         if [ ! -e /usr/lib/libcanlib.so ]; then
 331             echo "Kvaser driver hasn't been installed (unix)"
 332             exit -1
 333         fi
 334         fi
 335 fi
 336
 337 ###########################################################################
 338 #              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #
 339 ###########################################################################
 340 if [ "$SUB_TARGET" = "hcs12" ]; then
 341         # Only if we want to compile for a C HCS12
 342        # it is a big endian architecture.
 343        CANOPEN_BIG_ENDIAN=1
 344         # search for gcc hcs12 compiler m6811-elf-gcc or m68hc12-gcc ?
 345         if [ "$CC" = "" ]; then
 346                 which m6811-elf-gcc >/dev/null 2>&1
 347                 if (( $? )); then
 348                         which m68hc12-gcc >/dev/null 2>&1
 349                         if (( $? )); then
 350                                 echo "Please use --cc flag to specify compiler"
 351                                 exit 0
 352                         else
 353                                 CC=m68hc12-gcc
 354                         fi
 355                 else
 356                         CC=m6811-elf-gcc
 357                         SUB_PROG_CFLAGS=-m68hc12
 358                 fi
 359         fi
 360 fi
 361
 362 #### CAN_DRIVER ####
 363
 364 if [ "$SUB_CAN_DRIVER" = "kvaser" ]; then
 365         if [ "$SUB_TARGET" = "unix" ]; then
 366         if  [ "$SUB_OS_NAME" = "LINUX" ]; then
 367             SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lcanlib
 368                 elif [ "$SUB_OS_NAME" = "CYGWIN" ]; then
 369                 if [ "$KVASER_INCLUDE_PATH" = "" -o "$KVASER_DLL_PATH" = "" ]; then
 370                         echo "!!! ERROR !!! Please set KVASER_DLL_PATH and KVASER_INCLUDE_PATH to appropriate paths ! "
 371             else
 372                 SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -L$KVASER_DLL_PATH\ -lcanlib32
 373                 SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -I$KVASER_INCLUDE_PATH
 374             fi
 375         fi
 376     fi
 377 fi
 378
 379 if [ "$SUB_CAN_DRIVER" = "peak_linux" ]; then
 380     SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan
 381 fi
 382
 383 if [ "$SUB_CAN_DRIVER" = "vscom" ]; then
 384     SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lvs_can_api
 385 fi
 386
 387 PW32DIR=drivers/can_peak_win32
 388 if [ "$SUB_CAN_DRIVER" = "peak_win32" ]; then
 389         if [ "$PCAN_HEADER" = "" -o "$PCAN_LIB" = "" ]; then
 390                 echo "!!! ERROR !!! Please set PCAN_LIB PCAN_HEADER [PCAN_INCLUDE] to appropriate paths ! "
 391         fi
 392         SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -liberty\ \'$PCAN_LIB\'
 393         echo "Converting PcanLib header files for gcc -> $PW32DIR/cancfg.h"
 394         cat $PW32DIR/cancfg.h.head $PCAN_INCLUDE/$PCAN_HEADER > $PW32DIR/cancfg.h
 395         echo >> $PW32DIR/cancfg.h
 396         # second port handling
 397         if [ "$PCAN2_HEADER" != "" ]; then
 398                 echo "Stripping down second Pcan Light header "
 399                 echo >> $PW32DIR/cancfg.h
 400                 echo "// Stripped PcanLight header to prevent typedef conflicts ">> $PW32DIR/cancfg.h
 401                 echo >> $PW32DIR/cancfg.h
 402                 grep __stdcall $PCAN_INCLUDE/$PCAN2_HEADER >> $PW32DIR/cancfg.h
 403                 echo '#define PCAN2_HEADER_' >> $PW32DIR/cancfg.h
 404                 SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'
 405         fi
 406         if grep -q CANHwType $PW32DIR/cancfg.h ; then
 407                 echo "Peak Init HwType, IO_Port and IRQ will be passed in environment :"
 408                 echo "  PCANHwType PCANIO_Port PCANInterupt"
 409                 echo '#define extra_PCAN_init_params' >> $PW32DIR/cancfg.h
 410         fi
 411         if ! grep -q CAN_Init $PW32DIR/cancfg.h ; then
 412                 echo "Pcan Light header/lib is for second port of device only"
 413                 echo "CAN_* calls redefined to CAN2_* "
 414                 echo '#define CAN_Init CAN2_Init' >> $PW32DIR/cancfg.h
 415                 echo '#define CAN_Read CAN2_Read' >> $PW32DIR/cancfg.h
 416                 echo '#define CAN_Write CAN2_Write' >> $PW32DIR/cancfg.h
 417                 echo '#define CAN_Close CAN2_Close' >> $PW32DIR/cancfg.h
 418         fi
 419         cat $PW32DIR/cancfg.h.tail >> $PW32DIR/cancfg.h
 420 fi
 421
 422 if [ "$SUB_CAN_DRIVER" = "none" ]; then
 423         SUB_CAN_DRIVER=
 424 fi
 425
 426 #### TIMERS_DRIVER ####
 427
 428 if [ "$SUB_TIMERS_DRIVER" = "unix" ]; then
 429         if [ "$SUB_OS_NAME" != "CYGWIN" ]; then
 430            SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt
 431         fi
 432 fi
 433
 434 if [ "$SUB_TIMERS_DRIVER" = "xeno" ]; then
 435         RT_LIB_DIR=`$XENO_CONFIG --library-dir`\ -Wl,-rpath\ `$XENO_CONFIG --library-dir`
 436     SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ `$XENO_CONFIG --xeno-ldflags`\ -L$RT_LIB_DIR\ -lnative\ -lrtdm
 437         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DUSE_XENO\ `$XENO_CONFIG --xeno-cflags`
 438     RTCAN_SOCKET=1
 439 fi
 440
 441 if [ "$SUB_TIMERS_DRIVER" = "rtai" ]; then
 442         RT_LIB_DIR=`$RTAI_CONFIG --library-dir`\ -Wl,-rpath\ `$RTAI_CONFIG --library-dir`
 443     SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ `$RTAI_CONFIG --lxrt-ldflags`\ -L$RT_LIB_DIR\ -llxrt\ -lrtdm
 444         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DUSE_RTAI\ `$RTAI_CONFIG --lxrt-cflags`
 445     RTCAN_SOCKET=1
 446 fi
 447
 448 if [ "$SUB_TIMERS_DRIVER" = "kernel" ]; then
 449         DISABLE_DLL=1
 450         if [ "$SUB_KERNELDIR" = "" ]; then
 451                 # use directory of current kernel
 452                 SUB_KERNELDIR=/lib/modules/$(uname -r)/build
 453         fi
 454 fi
 455
 456 if [ "$SUB_TIMERS_DRIVER" = "none" ]; then
 457         SUB_TIMERS_DRIVER=
 458 fi
 459
 460 ###########################################################################
 461 #                              GUESS TOOLCHAIN                            #
 462 ###########################################################################
 463 # If CC is empty, the user wanted automatic detection
 464 if [ "$CC" = "" ]; then
 465         # Check for second compiler, CC2
 466         cat > $test.c <<EOF
 467         int main() { return 0; }
 468 EOF
 469         if test "`($CC2 -c $CFLAGS $test.c) 2>&1`" = ""; then
 470                 DETECTCC=$CC2
 471                 echo "Checking for ${CC2}... Yes."
 472         else
 473                 echo "Checking for ${CC2}... No."
 474         fi
 475         rm -f $test.c $test.o
 476
 477         # Check for first compiler, CC1
 478         cat > $test.c <<EOF
 479         int main() { return 0; }
 480 EOF
 481         if test "`($CC1 -c $CFLAGS $test.c) 2>&1`" = ""; then
 482                 DETECTCC=$CC1
 483                 echo "Checking for ${CC1}... Yes."
 484         else
 485                 echo "Checking for ${CC1}... No."
 486         fi
 487         rm -f $test.c $test.o
 488         CC=$DETECTCC
 489 fi
 490 # Check if we decided on a compiler after all
 491 if [ "$CC" = "" ]; then
 492         echo "Error: Could not find a C compiler"
 493         echo "Please supply the wanted compiler"
 494         exit -1
 495 fi
 496
 497 echo "Using ${CC} as a C compiler"
 498
 499 SUB_BINUTILS_PREFIX=`echo "$CC" | sed 's/gcc$//'`
 500
 501 if [ "$CXX" = "" ]; then
 502         CXX=${SUB_BINUTILS_PREFIX}g++
 503 fi
 504
 505 echo "Using ${CXX} as a C++ compiler"
 506
 507 if [ "$SUB_TARGET" = "win32" ]; then
 508         # on cygwin/mingw, choose  g++ as a linker for native target
 509         if [ "$LD" = "" ]; then
 510                 LD=$CXX
 511         fi
 512         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
 513                 SUB_PROG_CFLAGS="-mno-cygwin"
 514         fi
 515 fi
 516
 517 if [ "$SUB_TARGET" = "unix" ]; then
 518         if [ "$LD" = "" ]; then
 519                 LD=$CC
 520         fi
 521 fi
 522
 523 echo "Using ${LD} as a linker"
 524
 525 # Guess prefix as regard cross compiling target machine
 526 if [ "$SUB_PREFIX" = "" ]; then
 527         $CC -dumpspecs |grep -A 1 'cross_compile'|grep -q 1
 528         if (( $? )); then
 529                 SUB_PREFIX=/usr/local
 530                 echo "Not cross-compiling. Will install in $SUB_PREFIX";
 531         else
 532                 SUB_PREFIX=/usr/`$CC -dumpmachine`
 533                 echo "This is a cross-compiler. Will install in $SUB_PREFIX";
 534         fi
 535 fi
 536
 537 echo "Using prefix: ${SUB_PREFIX}"
 538
 539 ###########################################################################
 540 #                           GUESS DEPENDENCIES                            #
 541 ###########################################################################
 542
 543 if [ "$SUB_WX" = "" ]; then
 544         if which wx-config >/dev/null 2>&1; then
 545                 echo -n "Testing wxWidgets compiles ... "
 546                 cat > /tmp/wx_test.cpp <<EOF
 547 #include "wx/wx.h"
 548 class MyApp : public wxApp
 549 {
 550 };
 551 IMPLEMENT_APP(MyApp)
 552 EOF
 553                 if $CXX /tmp/wx_test.cpp `wx-config --cxxflags` `wx-config --libs` -o /tmp/wx_test >/dev/null 2>&1 ; then
 554                         SUB_WX=1
 555                         echo "Yes"
 556                 else
 557                         SUB_WX=0
 558                         echo "No"
 559                 fi
 560                 rm -f /tmp/wx_test*
 561         else
 562                 SUB_WX=0
 563                 echo "No wxWidgets available"
 564         fi
 565 fi
 566 ###########################################################################
 567 #                   CANFESTIVAL DEFINES --> config.h                      #
 568 ###########################################################################
 569 # Some CONSTANTS preparation
 570
 571 # Create include/config.h with the relevant contents
 572 rm -f include/config.h
 573 echo "/* !!!!!!!!!! FILE GENERATED by configure. DO NOT EDIT !!!!!!!!!!*/" >>  include/config.h
 574 echo "" >>  include/config.h
 575 echo "/*"\ >>  include/config.h
 576 echo "This file is part of CanFestival, a library implementing CanOpen Stack." >> include/config.h
 577 echo "" >> include/config.h
 578 echo "Copyright (C): Edouard TISSERANT and Francis DUPIN" >> include/config.h
 579 echo "See COPYING file for copyrights details." >> include/config.h
 580 echo "" >> include/config.h
 581 echo "This library is free software; you can redistribute it and/or" >> include/config.h
 582 echo "modify it under the terms of the GNU Lesser General Public" >> include/config.h
 583 echo "License as published by the Free Software Foundation; either" >> include/config.h
 584 echo "version 2.1 of the License, or (at your option) any later version." >> include/config.h
 585 echo "" >> include/config.h
 586 echo "This library is distributed in the hope that it will be useful," >> include/config.h
 587 echo "but WITHOUT ANY WARRANTY; without even the implied warranty of" >> include/config.h
 588 echo "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU" >> include/config.h
 589 echo "Lesser General Public License for more details." >> include/config.h
 590 echo "" >> include/config.h
 591 echo "You should have received a copy of the GNU Lesser General Public" >> include/config.h
 592 echo "License along with this library; if not, write to the Free Software" >> include/config.h
 593 echo "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA" >> include/config.h
 594 echo "*/" >> include/config.h
 595 echo "" >> include/config.h
 596 echo "#ifndef _CONFIG_H_" >> include/config.h
 597 echo "#define _CONFIG_H_" >> include/config.h
 598 echo "" >> include/config.h
 599 for i in \
 600  MAX_CAN_BUS_ID\
 601  SDO_MAX_LENGTH_TRANSFERT\
 602  SDO_MAX_SIMULTANEOUS_TRANSFERTS\
 603  NMT_MAX_NODE_ID\
 604  SDO_TIMEOUT_MS\
 605  MAX_NB_TIMER\
 606  CANOPEN_BIG_ENDIAN\
 607  US_TO_TIMEVAL_FACTOR\
 608  TIMEVAL\
 609  TIMEVAL_MAX\
 610  RTCAN_SOCKET\
 611  EMCY_MAX_ERRORS\
 612  LSS_TIMEOUT_MS\
 613  LSS_FS_TIMEOUT_MS; do
 614 if [ "${!i}" = "" ]; then
 615 echo "/* $i is not defined */" >> include/config.h
 616 else
 617 echo "#define $i ${!i}" >> include/config.h
 618 fi
 619 done
 620 echo "" >> include/config.h
 621
 622 for i in \
 623  SDO_MAX_SIMULTANEOUS_TRANSFERTS\
 624  NMT_MAX_NODE_ID\
 625  EMCY_MAX_ERRORS; do
 626         echo "#define REPEAT_"$i"_TIMES(repeat)\\">> include/config.h
 627         times=${!i}
 628         result=""
 629         for (( j=0; j<times; j++ ));do
 630                 result="$result repeat"
 631         done
 632         echo $result >> include/config.h
 633 done
 634
 635 echo "#endif /* _CONFIG_H_ */" >> include/config.h
 636
 637 ###########################################################################
 638 #                           DEBUG DEFINES/CFLAGS                          #
 639 ###########################################################################
 640
 641 save_ifs="$IFS"; IFS=','
 642
 643 for DEBUG_METHOD in $DEBUG;
 644         do
 645             IFS="$save_ifs"
 646             case $DEBUG_METHOD in
 647                 ERR)ERR=1;;
 648                 WAR)WAR=1;ERR=1;;
 649                 MSG)MSG=1;;
 650                 PDO)PDO=1;WAR=1;ERR=1;;
 651                 *)echo ""
 652                   echo "$DEBUG_METHOD is not a valid debug's method"
 653                   echo "Possible Debug's methods are : \"ERR\", \"WAR\", \"MSG\", \"PDO\""
 654                   exit -1
 655                   ;;
 656         esac
 657 done
 658
 659 if [ $WAR ]; then
 660         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_WAR_CONSOLE_ON;
 661 fi
 662
 663 if [ $ERR ]; then
 664         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_ERR_CONSOLE_ON;
 665 fi
 666
 667 if [ $MSG ]; then
 668         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_MSG_CONSOLE_ON;
 669 fi
 670
 671 if [ $PDO ]; then
 672         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_PDO_CONSOLE_ON;
 673 fi
 674
 675 if [ $DEBUG ]; then
 676         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -g
 677 fi
 678
 679 IFS="$save_ifs"
 680
 681 if [ "$DISABLE_OPT" = "1" ]; then
 682         SUB_OPT_CFLAGS=
 683 else
 684         SUB_OPT_CFLAGS=\$\(OPT_CFLAGS\)
 685 fi
 686
 687 if [ "$DISABLE_DLL" = "1" ]; then
 688         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DNOT_USE_DYNAMIC_LOADING
 689         SUB_ENABLE_DLL_DRIVERS=0
 690 else
 691         SUB_ENABLE_DLL_DRIVERS=1
 692         if [ "$SUB_TARGET" = "win32" ]; then
 693                 SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS
 694         else
 695                 SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -ldl
 696         fi
 697
 698 fi
 699
 700
 701 if [ "$DISABLE_DLL" = "1" ]; then
 702         SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ $SUB_CAN_DLL_CFLAGS
 703 fi
 704
 705 if [ $ENABLE_LSS ]; then
 706         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DCO_ENABLE_LSS;
 707         SUB_ENABLE_LSS=1
 708         if [ $ENABLE_LSS_FS ]; then
 709                 SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DCO_ENABLE_LSS_FS;
 710         fi
 711 else
 712         SUB_ENABLE_LSS=0
 713 fi
 714
 715 ###########################################################################
 716 #                              CREATE MAKEFILES                           #
 717 ###########################################################################
 718 # General Makefiles
 719 MAKEFILES=Makefile.in\
 720 \ src/Makefile.in\
 721 \ drivers/Makefile.in\
 722 \ objdictgen/Makefile.in\
 723 \ examples/Makefile.in\
 724 \ objdictgen/canfestival_config.py.in
 725
 726 # Drivers dependent Makefiles
 727 if [ "$SUB_TIMERS_DRIVER" != "" ]; then
 728         MAKEFILES=$MAKEFILES\
 729 \       drivers/timers_$SUB_TIMERS_DRIVER/Makefile.in
 730 fi
 731
 732 if [ "$SUB_CAN_DRIVER" != "" ]; then
 733         MAKEFILES=$MAKEFILES\
 734 \       drivers/can_$SUB_CAN_DRIVER/Makefile.in
 735 fi
 736
 737 # Target dependent Makefiles
 738 MAKEFILES=$MAKEFILES\ drivers/$SUB_TARGET/Makefile.in
 739
 740 if [ "$SUB_TARGET" = "unix" -a "$SUB_TIMERS_DRIVER" = "kernel" ]; then
 741         MAKEFILES=$MAKEFILES\
 742 \       examples/kerneltest/Makefile.in
 743
 744 elif [ "$SUB_TARGET" = "unix" ]; then
 745         MAKEFILES=$MAKEFILES\
 746 \       examples/TestMasterSlave/Makefile.in\
 747 \       examples/TestMasterSlaveLSS/Makefile.in\
 748 \       examples/SillySlave/Makefile.in\
 749 \       examples/TestMasterMicroMod/Makefile.in
 750 fi
 751
 752 if [ "$SUB_TARGET" = "win32" ]; then
 753         MAKEFILES=$MAKEFILES\
 754 \       examples/TestMasterSlave/Makefile.in\
 755 \       examples/TestMasterSlaveLSS/Makefile.in\
 756 \       examples/SillySlave/Makefile.in\
 757 \       examples/TestMasterMicroMod/Makefile.in
 758 fi
 759
 760 if [ "$SUB_WX" = "1" ]; then
 761         MAKEFILES=$MAKEFILES\
 762 \       examples/DS401_Master/Makefile.in\
 763 \       examples/DS401_Slave_Gui/Makefile.in
 764 fi
 765
 766 if [ "$SUB_TARGET" = "hcs12" ]; then
 767         MAKEFILES=$MAKEFILES\
 768 \       examples/gene_SYNC_HCS12/Makefile.in
 769 fi
 770
 771 for makefile_in in $MAKEFILES; do
 772         makefile=`echo $makefile_in | sed 's:.in$::'`
 773         echo "Creating $makefile"
 774         sed < $makefile_in "
 775         s:SUB_CC:${CC}:
 776         s:SUB_CXX:${CXX}:
 777         s:SUB_LD:${LD}:
 778         s:SUB_PROG_CFLAGS:${SUB_PROG_CFLAGS}:
 779         s:SUB_EXE_CFLAGS:${SUB_EXE_CFLAGS}:
 780         s:SUB_KERNELDIR:${SUB_KERNELDIR}:
 781         s:SUB_PREFIX:${SUB_PREFIX}:
 782         s:SUB_OS_NAME:${SUB_OS_NAME}:
 783         s:SUB_ARCH_NAME:${SUB_ARCH_NAME}:
 784         s:SUB_OPT_CFLAGS:${SUB_OPT_CFLAGS}:
 785         s:SUB_TARGET:${SUB_TARGET}:
 786         s:SUB_BINUTILS_PREFIX:${SUB_BINUTILS_PREFIX}:
 787         s:SUB_TIMERS_DRIVER:timers_${SUB_TIMERS_DRIVER}:
 788         s:SUB_CAN_DRIVER:can_${SUB_CAN_DRIVER}:
 789         s:SUB_CAN_DLL_CFLAGS:${SUB_CAN_DLL_CFLAGS}:
 790         s:SUB_ENABLE_DLL_DRIVERS:${SUB_ENABLE_DLL_DRIVERS}:
 791         s:SUB_ENABLE_LSS:${SUB_ENABLE_LSS}:
 792         s:SUB_WX:${SUB_WX}:
 793         " > $makefile
 794 done
 795
 796 echo "All done."