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_LITTLE_ENDIAN=1
  57 CANOPEN_BIG_ENDIAN=
  58
  59 ###########################################################################
  60 #                             DEFAULT BUILD OPTIONS                       #
  61 ###########################################################################
  62
  63 # Leave empty for automatic detection
  64 CC=
  65
  66 #default target
  67 SUB_TARGET=
  68
  69 # First compiler option - we will check if it exists
  70 CC1=gcc
  71 # Second compiler option - we will check if it exists
  72 CC2=cc
  73
  74 # Install prefix
  75 SUB_PREFIX=
  76
  77 SUB_TIMERS_ENABLE=YES
  78
  79 # Used for C compiler test/detection
  80 CFLAGS=
  81 test=conftest
  82 rm -f $test $test.c
  83
  84 XENO_CONFIG=/usr/xenomai/bin/xeno-config
  85
  86 ###########################################################################
  87 #                          ARGUMENTS PARSING                              #
  88 ###########################################################################
  89 while [ $# -ge 1 ]; do
  90         optarg=`expr "x$1" : 'x[^=]*=\(.*\)'`
  91
  92         case $1 in
  93         --cc=*)         CC=$optarg;;
  94         --arch=*)       SUB_ARCH_NAME=$optarg;;
  95         --os=*)         SUB_OS_NAME=$optarg;;
  96         --prefix=*)     SUB_PREFIX=$optarg;;
  97         --target=*)     SUB_TARGET=$optarg;;
  98         --can=*)        SUB_CAN_DRIVER=$optarg;;
  99         --led=*)        SUB_LED_DRIVER=$optarg;;
 100         --nvram=*)      SUB_NVRAM_DRIVER=$optarg;;
 101         --timers=*)     SUB_TIMERS_DRIVER=$optarg;;
 102         --disable-Ox)   DISABLE_OPT=1;
 103                         echo "On user request: Won't optimize with \"-Ox\"";;
 104         --debug)        DEBUG=1;
 105                         echo "Debug messages enabled !!";;
 106         --debugPDO)     DEBUG=PDO;
 107                         echo "Debug messages (PDO) enabled !!";;
 108         --enable-lss)   SUB_LSS_ENABLE=YES;
 109                         echo "On user request: Will enable Auto Baudrate detect Feature";;
 110         --desable-timers)       SUB_TIMERS_ENABLE=NO;
 111                         echo "On user request: Will enable built-in timer dispatch Feature";;
 112         --MAX_CAN_BUS_ID=*)     MAX_CAN_BUS_ID=$1;;
 113         --SDO_MAX_LENGTH_TRANSFERT=*)   SDO_MAX_LENGTH_TRANSFERT=$1;;
 114         --SDO_MAX_SIMULTANEOUS_TRANSFERTS=*)    SDO_MAX_SIMULTANEOUS_TRANSFERTS=$1;;
 115         --NMT_MAX_NODE_ID=*)    NMT_MAX_NODE_ID=$1;;
 116         --SDO_TIMEOUT_MS=*)     SDO_TIMEOUT_MS=$1;;
 117         --CANOPEN_BIG_ENDIAN=*) CANOPEN_BIG_ENDIAN=$1;;
 118         --MAX_NB_TIMER=*) MAX_NB_TIMER=$1;;
 119         --help) echo    "Usage: ./configure [options]"
 120                 echo    "Options:"
 121                 echo    " --cc=foo      Use compiler 'foo' instead of defaults ${CC1} or ${CC2}."
 122                 echo    " --arch=foo    Use architecture 'foo' instead of trying to autodetect."
 123                 echo    " --os=foo      Use operative system 'foo' instead of trying to autodetect."
 124                 echo    " --prefix=foo  Use prefix 'foo' instead of default ${SUB_PREFIX}."
 125                 echo    " --target=foo  Use 'foo' as build target."
 126                 echo    "               \"generic\" for have independant CAN and TIMERS driver"
 127                 echo    "               \"unix\" for unix-like systems"
 128                 echo    "               \"win32\" for win32 systems"
 129                 echo    "               \"hcs12\" for HCS12 micro-controller"
 130                 echo    "               \"ecos_lpc2138_sja1000\" for eCOS + Philips ARM LPC21381 + Philips SJA1000"
 131                 echo    " --can=foo     Use 'foo' as CAN driver (can be either 'peak', 'lincan' or 'virtual')"
 132                 echo    " --timers=foo  Use 'foo' as TIMERS driver (can be either 'unix' or 'xeno')"
 133                 echo    " --led=foo     Use 'foo' as DS-305 LED driver (use 'none' to disable or 'stdout')"
 134                 echo    " --nvram=foo   Use 'foo' as NVRAM driver (use 'none' to disable or 'file')"
 135                 echo    " --disable-Ox  Disable gcc \"-Ox\" optimizations."
 136                 echo    " --debug       Enable debug messages."
 137                 echo    " --debugPDO    Enable debug messages, using PDO."
 138                 echo    " --enable-lss  Enable Auto Baudrate detect Feature"
 139                 echo
 140                 echo    "Stack compilation constants"
 141                 echo    " --MAX_CAN_BUS_ID [=1] Number of can bus to use"
 142                 echo    " --SDO_MAX_LENGTH_TRANSFERT [=32] max bytes to transmit by SDO"
 143                 echo    " --SDO_MAX_SIMULTANEOUS_TRANSFERTS [=4] Number of SDO that the node can manage concurrently"
 144                 echo    " --NMT_MAX_NODE_ID [=128] can be reduced to gain memory on small network"
 145                 echo    " --SDO_TIMEOUT_MS [=3000] Timeout in milliseconds for SDO (None to disable the feature)"
 146                 exit 0;;
 147         *)              echo "Unknown argument ${1}"; exit -1;;
 148         esac
 149
 150         shift
 151 done
 152
 153 ###########################################################################
 154 #                              GUESS OS/ARCH                              #
 155 ###########################################################################
 156
 157 if [ "$SUB_OS_NAME" = "" ]; then
 158         SUB_OS_NAME="`(uname -s | sed \"s/\//-/\" | sed \"s/_/-/\" \
 159                         | sed \"s/-.*//g\") 2>&1`"
 160 fi
 161 if [ "$SUB_OS_NAME" = "HP" -o "$SUB_OS_NAME" = "HP-UX" ]; then
 162         SUB_OS_NAME=HPUX
 163 fi
 164
 165 if [ "$SUB_ARCH_NAME" = "" ]; then
 166         if [ "$CC" = "" ]; then
 167                 A_NAME="`(uname -m) 2>&1`"
 168         else
 169                 A_NAME="`$CC -dumpmachine | sed 's:-.*::'`"
 170         fi
 171 fi
 172
 173 # x86
 174 if [ "$A_NAME" = "i386" ]; then
 175         SUB_ARCH_NAME=x86
 176 fi
 177 if [ "$A_NAME" = "i486" ]; then
 178         SUB_ARCH_NAME=x86
 179 fi
 180 if [ "$A_NAME" = "i586" ]; then
 181         SUB_ARCH_NAME=x86
 182 fi
 183 if [ "$A_NAME" = "i686" ]; then
 184         SUB_ARCH_NAME=x86
 185 fi
 186 if [ "$A_NAME" = "x86" ]; then
 187         SUB_ARCH_NAME=x86
 188 fi
 189
 190 # x86_64
 191 if [ "$A_NAME" = "x86_64" ]; then
 192         SUB_ARCH_NAME=x86_64
 193 fi
 194
 195 # ia64
 196 if [ "$A_NAME" = "ia64" ]; then
 197         SUB_ARCH_NAME=ia64
 198 fi
 199
 200 # alpha
 201 if [ "$A_NAME" = "alpha" ]; then
 202         SUB_ARCH_NAME=alpha
 203 fi
 204
 205 # parisc
 206 if [ "$A_NAME" = "parisc" ]; then
 207         SUB_ARCH_NAME=parisc
 208 fi
 209 if [ "$SUB_OS_NAME" = "HPUX" -a "$A_NAME" != "ia64" ]; then
 210         # If we're on HP-UX and the architecture is *not* ia64,
 211         # it's most likely parisc
 212         SUB_ARCH_NAME=parisc
 213 fi
 214
 215 # sparc
 216 if [ "$A_NAME" = "sparc" ]; then
 217         SUB_ARCH_NAME=sparc
 218 fi
 219 if [ "$A_NAME" = "sun4u" ]; then
 220         SUB_ARCH_NAME=sparc
 221 fi
 222
 223 # sparc64
 224 if [ "$A_NAME" = "sparc64" ]; then
 225         SUB_ARCH_NAME=sparc64
 226 fi
 227
 228
 229 #
 230 # The following has not been verified
 231 #
 232
 233 # ppc
 234 if [ "$A_NAME" = "powerpc" ]; then
 235         SUB_ARCH_NAME=ppc
 236 fi
 237
 238 # ppc64
 239 if [ "$A_NAME" = "powerpc64" ]; then
 240         SUB_ARCH_NAME=ppc64
 241 fi
 242
 243 # arm
 244 if [ "$A_NAME" = "arm" ]; then
 245         SUB_ARCH_NAME=arm
 246 fi
 247
 248 # mips3
 249 if [ "$A_NAME" = "ip32" ]; then         # IRIX
 250         SUB_ARCH_NAME=mips3
 251 fi
 252 if [ "$A_NAME" = "ip35" ]; then         # IRIX
 253         SUB_ARCH_NAME=mips3
 254 fi
 255
 256 # mips32
 257 if [ "$A_NAME" = "mips32" ]; then
 258         SUB_ARCH_NAME=mips32
 259 fi
 260 if [ "$A_NAME" = "mips" ]; 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" = "RISC" ]; then         # MIPS Ultrix
 267         SUB_ARCH_NAME=mips32
 268 fi
 269
 270 # mips64
 271 if [ "$A_NAME" = "mips64" ]; then
 272         SUB_ARCH_NAME=mips64
 273 fi
 274 if [ "$A_NAME" = "MIPS64" ]; then
 275         SUB_ARCH_NAME=mips64
 276 fi
 277 if [ "$A_NAME" = "IP64" ]; then         # IRIX
 278         SUB_ARCH_NAME=mips64
 279 fi
 280
 281 # power
 282 if [ "$A_NAME" = "power" ]; then        # Manual
 283         SUB_ARCH_NAME=power
 284 fi
 285
 286 echo "Using OS: ${SUB_OS_NAME}"
 287 echo "Using architecture: ${SUB_ARCH_NAME}"
 288
 289 if [ "$SUB_ARCH_NAME" = "" ]; then
 290         echo "Error: could not detect what architecture this system is running!"
 291         echo "Please supply manually instead with \"--arch=foo\""
 292         exit -1
 293 fi
 294
 295 if [ "$SUB_OS_NAME" = "HPUX" -a "$CC" = "gcc" ]; then
 296         # Only if we are on HP-UX, ia64 and using gcc
 297         SUB_PROG_CFLAGS=-mlp64
 298 fi
 299
 300 if [ "$SUB_OS_NAME" = "SunOS" -a "$SUB_ARCH_NAME" = "sparc" -a "$CC" = "gcc" ]; then
 301         # Only if we are on SunOS, sparc and using gcc
 302         # Tells the assembler that we are dealing with a v8plusa arch sparc
 303         # and -mimpure-text is needed for shared library linking
 304         SUB_PROG_CFLAGS="-Wa,-xarch=v8plusa -mimpure-text"
 305 fi
 306
 307 if [ "$SUB_OS_NAME" = "AIX" -a "$SUB_ARCH_NAME" = "power" -a "$CC" = "gcc" ]; then
 308         # Only if we are on AIX, power and using gcc
 309         # The assembler may default to generating Power and PowerPC compatible
 310         # code. We need to override that.
 311         SUB_PROG_CFLAGS=-Wa,-mpwr
 312 fi
 313
 314 if [ "$SUB_OS_NAME" = "AIX" -a "$SUB_ARCH_NAME" = "ppc" -a "$CC" = "gcc" ]; then
 315         # Only if we are on AIX, ppc and using gcc
 316         # The assembler may default to generating Power and PowerPC compatible
 317         # code. We need to override that.
 318         SUB_PROG_CFLAGS=-Wa,-mppc
 319 fi
 320
 321 if [ "$SUB_ARCH_NAME" = "x86_64" -a "$CC" = "gcc" ]; then
 322         # Only if we are on x86_64 and using gcc
 323         # For shared library generation, it needs this
 324         SUB_PROG_CFLAGS=-fPIC
 325 fi
 326
 327 ###########################################################################
 328 #                      DEFAULT TARGET/DRIVERS GUESSING                    #
 329 ###########################################################################
 330 # If target not specified, try to gess one
 331 if [ "$SUB_TARGET" = "" ]; then
 332         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
 333                 echo "Choosing unix (cygwin) target"
 334                 SUB_TARGET=unix
 335         else
 336                 echo "Choosing unix target"
 337                 SUB_TARGET=unix
 338         fi
 339 fi
 340
 341 # Try to gess can
 342 if [ "$SUB_CAN_DRIVER" = "" ]; then
 343         if [ "$SUB_TARGET" = "unix" ]; then
 344                 if [ -e /usr/lib/libpcan.so ]; then
 345                         echo "Choosing installed Peak driver as CAN driver."
 346                         SUB_CAN_DRIVER=peak
 347                 else
 348                         echo "Choosing virtual CAN driver."
 349                         SUB_CAN_DRIVER=virtual
 350                 fi
 351         fi
 352         if [ "$SUB_TARGET" = "win32" ]; then
 353                 echo "CAN driver for windows --Not Implemented--"
 354         fi
 355 fi
 356
 357 if [ "$SUB_TARGET" = "unix" -a "$SUB_LED_DRIVER" = "" ]; then
 358         echo "Choosing stdout LED driver."
 359         SUB_LED_DRIVER=stdout
 360 fi
 361
 362 if [ "$SUB_TARGET" = "unix" -a "$SUB_NVRAM_DRIVER" = "" ]; then
 363         echo "Choosing binary file NVRAM driver. -- not implemented --"
 364 #       SUB_NVRAM_DRIVER=file
 365 fi
 366
 367 # If target is unix, default timers also
 368 if [ "$SUB_TARGET" = "unix" -a "$SUB_TIMERS_DRIVER" = "" ]; then
 369         echo "Choosing unix timers driver."
 370         SUB_TIMERS_DRIVER=unix
 371 fi
 372
 373 # Warn for unstalled peak driver if choosen
 374 if [ "$SUB_CAN_DRIVER" = "peak" ]; then
 375         if [ ! -e /usr/lib/libpcan.so ]; then
 376                 echo "Peak driver hasn't been installed !"
 377                 exit -1
 378         fi
 379 fi
 380
 381 ###########################################################################
 382 #              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #
 383 ###########################################################################
 384 if [ "$SUB_TARGET" = "generic" ]; then
 385         if [ "$US_TO_TIMEVAL_FACTOR" = "" ]; then
 386                 US_TO_TIMEVAL_FACTOR=1
 387         fi
 388         if [ "$TIMEVAL" = "" ]; then
 389                 TIMEVAL=UNS64
 390         fi
 391         if [ "$TIMEVAL_MAX" = "" ]; then
 392                 TIMEVAL_MAX=0xffffffffffffffff
 393         fi
 394 fi
 395
 396 if [ "$SUB_TARGET" = "hcs12" ]; then
 397         # Only if we want to compile for a µC HCS12
 398         # search for gcc hcs12 compiler m6811-elf-gcc or m68hc12-gcc ?
 399         if [ "$CC" = "" ]; then
 400                 which m6811-elf-gcc >/dev/null 2>&1
 401                 if (( $? )); then
 402                         which m68hc12-gcc >/dev/null 2>&1
 403                         if (( $? )); then
 404                                 echo "Please use --cc flag to specify compiler"
 405                                 exit 0
 406                         else
 407                                 CC=m68hc12-gcc
 408                         fi
 409                 else
 410                         CC=m6811-elf-gcc
 411                         SUB_PROG_CFLAGS=-m68hc12
 412                 fi
 413         fi
 414 fi
 415
 416 if [ "$SUB_TARGET" = "ecos_lpc2138_sja1000" ]; then
 417         # search for gcc arm compiler arm-elf-gcc or arm-elf-gcc ?
 418         if [ "$CC" = "" ]; then
 419                 which arm-elf-gcc >/dev/null 2>&1
 420                 if (( $? )); then
 421                         echo "error : Could not find arm-elf-gcc"
 422                 else
 423                         CC=arm-elf-gcc
 424                         SUB_PROG_CFLAGS="-mcpu=arm7tdmi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Os \
 425                         -ffunction-sections -fdata-sections -fno-exceptions -finline-functions"
 426                 fi
 427         fi
 428         # ecos sja1000 driver implements calls needed by LSS.
 429         SUB_LSS_ENABLE=YES
 430         SUB_LED_ENABLE=YES
 431         SUB_NVRAM_ENABLE=YES
 432 fi
 433
 434
 435 #### CAN_DRIVER ####
 436
 437 if [ "$SUB_CAN_DRIVER" = "peak" ]; then
 438     if [ "$SUB_TIMERS_DRIVER" = "xeno" ]; then
 439         SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lrtdm
 440     fi
 441     SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpcan
 442 fi
 443
 444 if [ "$SUB_CAN_DRIVER" = "peak_win32" ]; then
 445         if [ "$PCAN_HEADER" = "" -o "PCAN_LIB" = "" ]; then
 446                 echo "!!! ERROR !!! Please set PCAN_LIB PCAN_HEADER [PCAN_INCLUDE] to appropriate paths ! "
 447         fi
 448         SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -liberty\ \'$PCAN_LIB\'
 449         echo "Converting PcanLib header files for gcc -> /drivers/can_peak_win32/cancfg.h"
 450         cat include/can_peak_win32/cancfg.h.head $PCAN_INCLUDE/$PCAN_HEADER > include/can_peak_win32/cancfg.h
 451         # second port handling
 452         if [ "$PCAN2_HEADER" != "" ]; then
 453                 echo "Stripping down second Pcan Light header "
 454                 echo >> include/can_peak_win32/cancfg.h
 455                 echo "// Stripped PcanLight header to prevent typedef conflicts ">> include/can_peak_win32/cancfg.h
 456                 echo >> include/can_peak_win32/cancfg.h
 457                 grep __stdcall $PCAN_INCLUDE/$PCAN2_HEADER >> include/can_peak_win32/cancfg.h
 458                 SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ \'$PCAN2_LIB\'
 459         fi
 460         echo '#define PCAN2_HEADER_' >> include/can_peak_win32/cancfg.h
 461         cat include/can_peak_win32/cancfg.h.tail >> include/can_peak_win32/cancfg.h
 462 fi
 463
 464 if [ "$SUB_CAN_DRIVER" = "none" ]; then
 465         SUB_CAN_DRIVER=
 466 fi
 467
 468 #### TIMERS_DRIVER ####
 469
 470 if [ "$SUB_TIMERS_DRIVER" = "unix" ]; then
 471         if [ "$SUB_OS_NAME" != "CYGWIN" ]; then
 472            SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt
 473         fi
 474 fi
 475
 476 if [ "$SUB_TIMERS_DRIVER" = "xeno" ]; then
 477         SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lnative\
 478 \       -L`$XENO_CONFIG --library-dir`
 479         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ `$XENO_CONFIG --xeno-cflags`
 480 fi
 481
 482 if [ "$SUB_TIMERS_DRIVER" = "none" ]; then
 483         SUB_TIMERS_DRIVER=
 484 fi
 485
 486 #### LED_DRIVER ####
 487 #enable led support if a led driver have been selected.
 488 if [ "$SUB_LED_DRIVER" != "" ]; then
 489         SUB_LED_ENABLE=YES
 490 fi
 491 #if "none" driver is selected led feature is enabled but driver not compiled
 492 if [ "$SUB_LED_DRIVER" = "none" ]; then
 493         SUB_LED_DRIVER=
 494 fi
 495 #if "disable" driver is selected led feature is disabled
 496 if [ "$SUB_LED_DRIVER" = "disable" ]; then
 497         SUB_LED_ENABLE=
 498         SUB_LED_DRIVER=
 499 fi
 500
 501 #### NVRAM_DRIVER ####
 502 #enable nvram support if a nvram driver have been selected.
 503 if [ "$SUB_NVRAM_DRIVER" != "" ]; then
 504         SUB_NVRAM_ENABLE=YES
 505 fi
 506 #if "none" driver is selected nvram feature is enabled but driver not compiled
 507 if [ "$SUB_NVRAM_DRIVER" = "none" ]; then
 508         SUB_NVRAM_DRIVER=
 509 fi
 510 #if "disable" driver is selected nvram feature is disabled
 511 if [ "$SUB_NVRAM_DRIVER" = "disable" ]; then
 512         SUB_NVRAM_ENABLE=
 513         SUB_NVRAM_DRIVER=
 514 fi
 515
 516 ###########################################################################
 517 #                              GUESS COMPILER                             #
 518 ###########################################################################
 519 # If CC is empty, the user wanted automatic detection
 520 if [ "$CC" = "" ]; then
 521         # Check for second compiler, CC2
 522         cat > $test.c <<EOF
 523         int main() { return 0; }
 524 EOF
 525         if test "`($CC2 -c $CFLAGS $test.c) 2>&1`" = ""; then
 526                 DETECTCC=$CC2
 527                 echo "Checking for ${CC2}... Yes."
 528         else
 529                 echo "Checking for ${CC2}... No."
 530         fi
 531         rm -f $test.c $test.o
 532
 533         # Check for first compiler, CC1
 534         cat > $test.c <<EOF
 535         int main() { return 0; }
 536 EOF
 537         if test "`($CC1 -c $CFLAGS $test.c) 2>&1`" = ""; then
 538                 DETECTCC=$CC1
 539                 echo "Checking for ${CC1}... Yes."
 540         else
 541                 echo "Checking for ${CC1}... No."
 542         fi
 543         rm -f $test.c $test.o
 544         CC=$DETECTCC
 545 fi
 546 # Check if we decided on a compiler after all
 547 if [ "$CC" = "" ]; then
 548         echo "Error: Could not find a C compiler"
 549         echo "Please supply the wanted compiler"
 550         exit -1
 551 fi
 552
 553 echo "Using ${CC}"
 554
 555 ###########################################################################
 556 #                              GUESS PREFIX's                             #
 557 ###########################################################################
 558
 559 SUB_BINUTILS_PREFIX=`echo "$CC" | sed 's/gcc$//'`
 560
 561 # Guess prefix as regard cross compiling target machine
 562 if [ "$SUB_PREFIX" = "" ]; then
 563         $CC -dumpspecs |grep -A 1 'cross_compile'|grep -q 1
 564         if (( $? )); then
 565                 SUB_PREFIX=/usr/local
 566                 echo "Not cross-compiling. Will install in $SUB_PREFIX";
 567         else
 568                 SUB_PREFIX=/usr/`$CC -dumpmachine`
 569                 echo "This is a cross-compiler. Will install in $SUB_PREFIX";
 570         fi
 571 fi
 572
 573 echo "Using prefix: ${SUB_PREFIX}"
 574
 575 ###########################################################################
 576 #                   CANFESTIVAL DEFINES --> config.h                      #
 577 ###########################################################################
 578 # Some CONSTANTS preparation
 579 if [ "$CANOPEN_BIG_ENDIAN" = "" ]; then
 580         CANOPEN_LITTLE_ENDIAN=1
 581 else
 582         CANOPEN_LITTLE_ENDIAN=
 583 fi
 584
 585 # Create include/config.h with the relevant contents
 586 rm -f include/config.h
 587 echo "/*"\ >  include/config.h
 588 echo "This file is part of CanFestival, a library implementing CanOpen Stack." >> include/config.h
 589 echo "" >> include/config.h
 590 echo "Copyright (C): Edouard TISSERANT and Francis DUPIN" >> include/config.h
 591 echo "See COPYING file for copyrights details." >> include/config.h
 592 echo "" >> include/config.h
 593 echo "This library is free software; you can redistribute it and/or" >> include/config.h
 594 echo "modify it under the terms of the GNU Lesser General Public" >> include/config.h
 595 echo "License as published by the Free Software Foundation; either" >> include/config.h
 596 echo "version 2.1 of the License, or (at your option) any later version." >> include/config.h
 597 echo "" >> include/config.h
 598 echo "This library is distributed in the hope that it will be useful," >> include/config.h
 599 echo "but WITHOUT ANY WARRANTY; without even the implied warranty of" >> include/config.h
 600 echo "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU" >> include/config.h
 601 echo "Lesser General Public License for more details." >> include/config.h
 602 echo "" >> include/config.h
 603 echo "You should have received a copy of the GNU Lesser General Public" >> include/config.h
 604 echo "License along with this library; if not, write to the Free Software" >> include/config.h
 605 echo "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA" >> include/config.h
 606 echo "*/" >> include/config.h
 607 echo "" >> include/config.h
 608 echo "#ifndef _CONFIG_H_" >> include/config.h
 609 echo "#define _CONFIG_H_" >> include/config.h
 610 echo "" >> include/config.h
 611 for i in \
 612  MAX_CAN_BUS_ID\
 613  SDO_MAX_LENGTH_TRANSFERT\
 614  SDO_MAX_SIMULTANEOUS_TRANSFERTS\
 615  NMT_MAX_NODE_ID\
 616  SDO_TIMEOUT_MS\
 617  MAX_NB_TIMER\
 618  CANOPEN_BIG_ENDIAN\
 619  CANOPEN_LITTLE_ENDIAN\
 620  US_TO_TIMEVAL_FACTOR\
 621  TIMEVAL\
 622  TIMEVAL_MAX; do
 623 if [ "${!i}" = "" ]; then
 624 echo "// $i is not defined" >> include/config.h
 625 else
 626 echo "#define $i ${!i}" >> include/config.h
 627 fi
 628 done
 629 echo "" >> include/config.h
 630 echo "#endif /* _CONFIG_H_ */" >> include/config.h
 631
 632 ###########################################################################
 633 #                           DEBUG DEFINES/CFLAGS                          #
 634 ###########################################################################
 635 if [ "$DEBUG" != "" ]; then
 636         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_CAN\ -DDEBUG_WAR_CONSOLE_ON\ -DDEBUG_ERR_CONSOLE_ON\ -g
 637 fi
 638
 639 if [ "$DEBUG" = "PDO" ]; then
 640         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DPDO_ERROR
 641 fi
 642
 643 if [ "$DISABLE_OPT" = "1" ]; then
 644         SUB_OPT_CFLAGS=
 645 else
 646         SUB_OPT_CFLAGS=\$\(OPT_CFLAGS\)
 647 fi
 648
 649 ###########################################################################
 650 #                              CREATE MAKEFILES                           #
 651 ###########################################################################
 652 # General Makefiles
 653 MAKEFILES=Makefile.in\
 654 \ src/Makefile.in\
 655 \ drivers/Makefile.in\
 656 \ objdictgen/Makefile.in\
 657 \ examples/Makefile.in
 658
 659 # Drivers dependent Makefiles
 660 if [ "$SUB_TIMERS_DRIVER" != "" ]; then
 661         MAKEFILES=$MAKEFILES\
 662 \       drivers/timers_$SUB_TIMERS_DRIVER/Makefile.in
 663 fi
 664
 665 if [ "$SUB_CAN_DRIVER" != "" ]; then
 666         MAKEFILES=$MAKEFILES\
 667 \       drivers/can_$SUB_CAN_DRIVER/Makefile.in
 668 fi
 669
 670 if [ "$SUB_LED_DRIVER" != "" ]; then
 671         MAKEFILES=$MAKEFILES\
 672 \       drivers/led_$SUB_LED_DRIVER/Makefile.in
 673 fi
 674
 675 if [ "$SUB_NVRAM_DRIVER" != "" ]; then
 676         MAKEFILES=$MAKEFILES\
 677 \       drivers/nvram_$SUB_NVRAM_DRIVER/Makefile.in
 678 fi
 679
 680 # Target dependent Makefiles
 681 MAKEFILES=$MAKEFILES\ drivers/$SUB_TARGET/Makefile.in
 682
 683 if [ "$SUB_TARGET" = "unix" ]; then
 684         MAKEFILES=$MAKEFILES\
 685 \       examples/AppliMaster_Linux/Makefile.in\
 686 \       examples/AppliSlave_Linux/Makefile.in\
 687 \       examples/TestMasterSlave/Makefile.in
 688 fi
 689
 690 if [ "$SUB_TARGET" = "hcs12" ]; then
 691         MAKEFILES=$MAKEFILES\
 692 \       examples/AppliMaster_HCS12/Makefile.in\
 693 \       examples/AppliSlave_HCS12/Makefile.in\
 694 \       examples/gene_SYNC_HCS12/Makefile.in
 695 fi
 696
 697 if [ "$SUB_TARGET" = "ecos_lpc2138_sja1000" ]; then
 698         MAKEFILES=$MAKEFILES\
 699 \       examples/ecos_lpc2138_sja1000/src/Makefile.in
 700 fi
 701
 702 for makefile_in in $MAKEFILES; do
 703         makefile=`echo $makefile_in | sed 's:.in$::'`
 704         echo "Creating $makefile"
 705         sed < $makefile_in "
 706         s:SUB_CC:${CC}:
 707         s:SUB_PROG_CFLAGS:${SUB_PROG_CFLAGS}:
 708         s:SUB_EXE_CFLAGS:${SUB_EXE_CFLAGS}:
 709         s:SUB_PREFIX:${SUB_PREFIX}:
 710         s:SUB_OS_NAME:${SUB_OS_NAME}:
 711         s:SUB_ARCH_NAME:${SUB_ARCH_NAME}:
 712         s:SUB_OPT_CFLAGS:${SUB_OPT_CFLAGS}:
 713         s:SUB_TARGET:${SUB_TARGET}:
 714         s:SUB_BINUTILS_PREFIX:${SUB_BINUTILS_PREFIX}:
 715         s:SUB_LSS_ENABLE:${SUB_LSS_ENABLE}:
 716         s:SUB_LED_ENABLE:${SUB_LED_ENABLE}:
 717         s:SUB_NVRAM_ENABLE:${SUB_NVRAM_ENABLE}:
 718         s:SUB_TIMERS_ENABLE:${SUB_TIMERS_ENABLE}:
 719         s:SUB_TIMERS_DRIVER:timers_${SUB_TIMERS_DRIVER}:
 720         s:SUB_CAN_DRIVER:can_${SUB_CAN_DRIVER}:
 721         s:SUB_LED_DRIVER:led_${SUB_LED_DRIVER}:
 722         s:SUB_NVRAM_DRIVER:nvram_${SUB_NVRAM_DRIVER}:
 723         " > $makefile
 724 done
 725
 726 echo "All done."