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fixed : deprecation warning with the module "sets" when using python 2.6
[CanFestival-3.git] / 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    "               \"anagate_linux\" use AnaGate CAN(duo) driver for linux"        
149                 echo    "               \"anagate_win32\" use AnaGate CAN(duo) driver for win32"                                
150                 echo    "               \"peak_linux\" use Linux build host installed Peak driver and library"
151                 echo    "                 see http://www.peak-system.com/linux/"
152                 echo    "               \"peak_win32\" use win32 PcanLight Peak driver and library with Cygwin" 
153                 echo    "                 see http://www.peak-system.com/themen/download_gb.html"
154                 echo    "               \"virtual\" use unix pipe based virtual can driver"
155                 echo    "               \"virtual_kernel\" use kernel module virtual can driver"
156                 echo    "               \"socket\" use socket-can  "
157                 echo    "                 see http://developer.berlios.de/projects/socketcan/"
158                 echo    "               \"lincan\" lincan driver"
159                 echo    "                 see http://www.ocera.org/download/components/WP7/lincan-0.3.3.html"
160                 echo    "               \"can4linux\" can4linux driver"
161                 echo    "                 see http://www.port.de/engl/canprod/hw_can4linux.html"
162                 echo    " --timers=foo  Use 'foo' as TIMERS driver (can be 'unix', 'xeno', 'rtai' or 'kernel')"
163                 echo    " --wx=foo      Force result of WxWidgets detection (0 or 1)"
164                 echo    " --binutils=path   Override binutils path detection (as regards \$CC content)"
165                 echo    " --disable-dll Disable run-time dynamic linking of can, led and nvram drivers"
166                 echo    " --enable-lss  Enable the LSS services"
167                 echo    " --enable-lss-fs  Enable the LSS FastScan service"
168                 echo    " --disable-Ox  Disable gcc \"-Ox\" optimizations."
169                 echo    " --debug=foo,foo,..   Enable debug messages, ERR -> only errors, WAR)."
170                 echo    "               \"PDO\" send errors and warnings through PDO messages"
171                 echo    "               \"ERR\" print errors only, to stdout"
172                 echo    "               \"WAR\" print errors and warnings, to stdout"
173                 echo    "               \"MSG\" print messages content, to stdout"
174                 echo
175                 echo    "Stack compilation constants"
176                 echo    " --MAX_CAN_BUS_ID [=1] Number of can bus to use"
177                 echo    " --SDO_MAX_LENGTH_TRANSFERT [=32] max bytes to transmit by SDO"
178                 echo    " --SDO_MAX_SIMULTANEOUS_TRANSFERTS [=4] Number of SDO that the node can manage concurrently"
179                 echo    " --NMT_MAX_NODE_ID [=128] can be reduced to gain memory on small network"
180                 echo    " --SDO_TIMEOUT_MS [=3000] Timeout in milliseconds for SDO (None to disable the feature)"
181                 echo    " --EMCY_MAX_ERRORS [=8] Max number of active errors managed in error_data structure"
182                 echo    " --LSS_TIMEOUT_MS [=1000] Timeout in milliseconds for LSS services."
183                 echo    "                          LSS must be enabled with \"--enable-lss\""
184                 echo    " --LSS_FS_TIMEOUT_MS [=100] Timeout in milliseconds for LSS FastScan service."
185                 echo    "                            LSS FastScan must be enabled with \"--enable-lss-fs\""
186                 exit 0;;
187         *)              echo "Unknown argument ${1}"; exit -1;;
188         esac
189
190         shift
191 done
192
193 ###########################################################################
194 #                              GUESS OS/ARCH                              #
195 ###########################################################################
196
197 if [ "$SUB_OS_NAME" = "" ]; then
198         SUB_OS_NAME="`(uname -s | sed \"s/\//-/\" | sed \"s/_/-/\" \
199                         | sed \"s/-.*//g\") 2>&1`"
200 fi
201
202 if [ "$SUB_ARCH_NAME" = "" ]; then
203         if [ "$CC" = "" ]; then
204                 A_NAME="`(uname -m) 2>&1`"
205         else
206                 A_NAME="`$CC -dumpmachine | sed 's:-.*::'`"
207         fi
208 fi
209
210 # x86
211 if [ "$A_NAME" = "i386" -o "$A_NAME" = "i486" -o "$A_NAME" = "i586" -o "$A_NAME" = "i686" -o "$A_NAME" = "x86" ]; then
212         SUB_ARCH_NAME=x86
213 fi
214
215 # x86_64
216 if [ "$A_NAME" = "x86_64" ]; then
217         SUB_ARCH_NAME=x86_64
218 fi
219
220 # ppc
221 if [ "$A_NAME" = "powerpc" ]; then
222         SUB_ARCH_NAME=ppc
223 fi
224
225 # ppc64
226 if [ "$A_NAME" = "powerpc64" ]; then
227         SUB_ARCH_NAME=ppc64
228 fi
229
230 # arm
231 if [ "$A_NAME" = "arm" ]; then
232         SUB_ARCH_NAME=arm
233 fi
234
235 # mingw32
236 if [ "$A_NAME" = "mingw32" ]; then
237         SUB_ARCH_NAME=mingw32
238 fi
239
240 if [ "$SUB_ARCH_NAME" = "" ]; then
241         echo "Error: could not detect what architecture this system is running!"
242         echo "Please supply manually instead with \"--arch=foo\""
243         exit -1
244 fi
245
246 echo "Host OS: ${SUB_OS_NAME}"
247 echo "Host arch: ${SUB_ARCH_NAME}"
248
249 if [ "$SUB_ARCH_NAME" = "ppc" -o "$SUB_ARCH_NAME" = "powerpc" ]; then
250         # PowerPC uses big endian format
251         CANOPEN_BIG_ENDIAN=1
252 fi
253
254 ###########################################################################
255 #                      DEFAULT TARGET/DRIVERS GUESSING                    #
256 ###########################################################################
257 # If target not specified, try to guess one
258 if [ "$SUB_TARGET" = "" ]; then
259         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
260                 echo "Choosing unix (cygwin) target"
261                 SUB_TARGET=unix
262         fi
263         if [ "$SUB_OS_NAME" = "Linux" ]; then
264                 echo "Choosing unix target"
265                 SUB_TARGET=unix
266         fi
267         if [ "$SUB_OS_NAME" = "MINGW32" ]; then
268                 echo "Choosing windows target"
269                 SUB_TARGET=win32
270         fi
271 fi
272
273 # Try to guess can
274 if [ "$SUB_CAN_DRIVER" = "" ]; then
275         if [ "$SUB_TARGET" = "unix" ]; then
276                 if [ -e /usr/lib/libpcan.so ]; then 
277                         echo "Choosing installed Peak driver as CAN driver."
278                         SUB_CAN_DRIVER=peak_linux
279                 elif [ "$SUB_OS_NAME" = "CYGWIN" -a "PCAN_LIB" != "" ]; then
280                         echo "Choosing installed Peak driver as CAN driver."
281                         SUB_CAN_DRIVER=peak_win32               
282                 elif [ -e /usr/lib/libcanlib.so ]; then 
283                         echo "Choosing installed Kvaser driver as CAN driver. (unix)"
284                         SUB_CAN_DRIVER=kvaser
285                 elif [ -e /usr/local/lib/libAnaGateAPIDLL.so ]; then 
286                         echo "Choosing installed AnaGate driver as CAN driver. (unix)"
287                         SUB_CAN_DRIVER=anagate_linux
288                 elif [ "$SUB_OS_NAME" = "CYGWIN" -a "$KVASER_DLL_PATH" != "" ]; then
289                         echo "Choosing installed Kvaser driver as CAN driver. (cygwin)"
290                         SUB_CAN_DRIVER=kvaser
291                 else
292                         echo "Choosing virtual CAN driver."
293                         SUB_CAN_DRIVER=virtual
294                 fi
295         fi
296 fi
297
298 # If target is unix, default timers also
299 if [ "$SUB_TARGET" = "unix" -a "$SUB_TIMERS_DRIVER" = "" ]; then
300         echo "Choosing unix timers driver."
301         SUB_TIMERS_DRIVER=unix
302 fi
303
304 # If target is windows, default timers also
305 if [ "$SUB_TARGET" = "win32" -a "$SUB_TIMERS_DRIVER" = "" ]; then
306         echo "Choosing windows timers driver."
307         SUB_TIMERS_DRIVER=win32
308 fi
309
310 # Warn for unstalled peak driver if choosen
311 if [ "$SUB_CAN_DRIVER" = "peak" ]; then
312         if [ ! -e /usr/lib/libpcan.so ]; then 
313                 echo "Peak driver hasn't been installed !"
314                 exit -1
315         fi
316 fi
317
318 # Warn for unstalled peak driver if choosen
319 if [ "$SUB_CAN_DRIVER" = "anagate_linux" ]; then
320         if [ ! -e /usr/local/lib/libAnaGateAPIDLL.so ]; then 
321                 echo "AnaGateCAN driver hasn't been installed !"
322                 exit -1
323         fi
324 fi
325
326 # Warn for unstalled kvaser driver if choosen
327 if [ "$SUB_CAN_DRIVER" = "kvaser" ]; then
328         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
329         if [ ! -e "$KVASER_DLL_PATH/canlib32.dll" ]; then 
330             echo "Kvaser driver hasn't been installed (cygwin)"
331             exit -1
332         fi
333     elif  [ "$SUB_OS_NAME" = "LINUX" ]; then
334         if [ ! -e /usr/lib/libcanlib.so ]; then 
335             echo "Kvaser driver hasn't been installed (unix)"
336             exit -1
337         fi
338         fi
339 fi
340
341 ###########################################################################
342 #              TARGET/DRIVER SPECIFIC CFLAGS and OPTIONS                  #
343 ###########################################################################
344 if [ "$SUB_TARGET" = "hcs12" ]; then
345         # Only if we want to compile for a C HCS12
346        # it is a big endian architecture.
347        CANOPEN_BIG_ENDIAN=1
348         # search for gcc hcs12 compiler m6811-elf-gcc or m68hc12-gcc ?
349         if [ "$CC" = "" ]; then
350                 which m6811-elf-gcc >/dev/null 2>&1
351                 if (( $? )); then 
352                         which m68hc12-gcc >/dev/null 2>&1
353                         if (( $? )); then 
354                                 echo "Please use --cc flag to specify compiler"
355                                 exit 0
356                         else
357                                 CC=m68hc12-gcc 
358                         fi
359                 else
360                         CC=m6811-elf-gcc
361                         SUB_PROG_CFLAGS=-m68hc12
362                 fi
363         fi
364 fi      
365
366 #### CAN_DRIVER ####
367
368 if [ "$SUB_CAN_DRIVER" = "kvaser" ]; then
369         if [ "$SUB_TARGET" = "unix" ]; then
370         if  [ "$SUB_OS_NAME" = "LINUX" ]; then
371             SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lcanlib
372                 elif [ "$SUB_OS_NAME" = "CYGWIN" ]; then
373                 if [ "$KVASER_INCLUDE_PATH" = "" -o "$KVASER_DLL_PATH" = "" ]; then
374                         echo "!!! ERROR !!! Please set KVASER_DLL_PATH and KVASER_INCLUDE_PATH to appropriate paths ! "
375             else
376                 SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -L$KVASER_DLL_PATH\ -lcanlib32
377                 SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -I$KVASER_INCLUDE_PATH
378             fi
379         fi
380     fi        
381 fi
382
383 if [ "$SUB_CAN_DRIVER" = "peak_linux" ]; then
384     SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lpcan
385 fi
386
387 if [ "$SUB_CAN_DRIVER" = "anagate_linux" ]; then
388     SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lAnaGateAPIDLL
389     SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lAnaCommon
390 fi
391
392
393 if [ "$SUB_CAN_DRIVER" = "vscom" ]; then
394     SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lvs_can_api
395 fi
396
397 if [ "$SUB_CAN_DRIVER" = "anagate_win32" ]; then
398     SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -lAnaGateCan
399 fi
400
401 PW32DIR=drivers/can_peak_win32
402 if [ "$SUB_CAN_DRIVER" = "peak_win32" ]; then
403         if [ "$PCAN_HEADER" = "" -o "$PCAN_LIB" = "" ]; then
404                 echo "!!! ERROR !!! Please set PCAN_LIB PCAN_HEADER [PCAN_INCLUDE] to appropriate paths ! "
405         fi
406         SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -liberty\ \'$PCAN_LIB\'
407         echo "Converting PcanLib header files for gcc -> $PW32DIR/cancfg.h"
408         cat $PW32DIR/cancfg.h.head $PCAN_INCLUDE/$PCAN_HEADER > $PW32DIR/cancfg.h
409         echo >> $PW32DIR/cancfg.h
410         # second port handling
411         if [ "$PCAN2_HEADER" != "" ]; then
412                 echo "Stripping down second Pcan Light header "
413                 echo >> $PW32DIR/cancfg.h
414                 echo "// Stripped PcanLight header to prevent typedef conflicts ">> $PW32DIR/cancfg.h
415                 echo >> $PW32DIR/cancfg.h
416                 grep __stdcall $PCAN_INCLUDE/$PCAN2_HEADER >> $PW32DIR/cancfg.h
417                 echo '#define PCAN2_HEADER_' >> $PW32DIR/cancfg.h
418                 SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ \'$PCAN2_LIB\'
419         fi
420         if grep -q CANHwType $PW32DIR/cancfg.h ; then
421                 echo "Peak Init HwType, IO_Port and IRQ will be passed in environment :"
422                 echo "  PCANHwType PCANIO_Port PCANInterupt"
423                 echo '#define extra_PCAN_init_params' >> $PW32DIR/cancfg.h
424         fi
425         if ! grep -q CAN_Init $PW32DIR/cancfg.h ; then
426                 echo "Pcan Light header/lib is for second port of device only"
427                 echo "CAN_* calls redefined to CAN2_* "
428                 echo '#define CAN_Init CAN2_Init' >> $PW32DIR/cancfg.h
429                 echo '#define CAN_Read CAN2_Read' >> $PW32DIR/cancfg.h
430                 echo '#define CAN_Write CAN2_Write' >> $PW32DIR/cancfg.h
431                 echo '#define CAN_Close CAN2_Close' >> $PW32DIR/cancfg.h
432         fi
433         cat $PW32DIR/cancfg.h.tail >> $PW32DIR/cancfg.h
434 fi
435
436 if [ "$SUB_CAN_DRIVER" = "none" ]; then
437         SUB_CAN_DRIVER=
438 fi
439
440 #### TIMERS_DRIVER ####
441
442 if [ "$SUB_TIMERS_DRIVER" = "unix" ]; then
443         if [ "$SUB_OS_NAME" != "CYGWIN" ]; then
444            SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -lpthread\ -lrt
445         fi
446 fi
447
448 if [ "$SUB_TIMERS_DRIVER" = "xeno" ]; then
449         RT_LIB_DIR=`$XENO_CONFIG --library-dir`\ -Wl,-rpath\ `$XENO_CONFIG --library-dir`
450     SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ `$XENO_CONFIG --xeno-ldflags`\ -L$RT_LIB_DIR\ -lnative\ -lrtdm
451         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DUSE_XENO\ `$XENO_CONFIG --xeno-cflags`
452     RTCAN_SOCKET=1
453 fi
454
455 if [ "$SUB_TIMERS_DRIVER" = "rtai" ]; then
456         RT_LIB_DIR=`$RTAI_CONFIG --library-dir`\ -Wl,-rpath\ `$RTAI_CONFIG --library-dir`
457     SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ `$RTAI_CONFIG --lxrt-ldflags`\ -L$RT_LIB_DIR\ -llxrt\ -lrtdm
458         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DUSE_RTAI\ `$RTAI_CONFIG --lxrt-cflags`
459     RTCAN_SOCKET=1
460 fi
461
462 if [ "$SUB_TIMERS_DRIVER" = "kernel" ]; then
463         DISABLE_DLL=1
464         if [ "$SUB_KERNELDIR" = "" ]; then
465                 # use directory of current kernel
466                 SUB_KERNELDIR=/lib/modules/$(uname -r)/build
467         fi
468 fi
469
470 if [ "$SUB_TIMERS_DRIVER" = "none" ]; then
471         SUB_TIMERS_DRIVER=
472 fi
473
474 ###########################################################################
475 #                              GUESS TOOLCHAIN                            #
476 ###########################################################################
477 # If CC is empty, the user wanted automatic detection
478 if [ "$CC" = "" ]; then
479         # Check for second compiler, CC2
480         cat > $test.c <<EOF
481         int main() { return 0; }
482 EOF
483         if test "`($CC2 -c $CFLAGS $test.c) 2>&1`" = ""; then
484                 DETECTCC=$CC2
485                 echo "Checking for ${CC2}... Yes."
486         else
487                 echo "Checking for ${CC2}... No."
488         fi
489         rm -f $test.c $test.o
490         
491         # Check for first compiler, CC1
492         cat > $test.c <<EOF
493         int main() { return 0; }
494 EOF
495         if test "`($CC1 -c $CFLAGS $test.c) 2>&1`" = ""; then
496                 DETECTCC=$CC1
497                 echo "Checking for ${CC1}... Yes."
498         else
499                 echo "Checking for ${CC1}... No."
500         fi
501         rm -f $test.c $test.o
502         CC=$DETECTCC
503 fi
504 # Check if we decided on a compiler after all
505 if [ "$CC" = "" ]; then
506         echo "Error: Could not find a C compiler"
507         echo "Please supply the wanted compiler"
508         exit -1
509 fi
510
511 echo "Using ${CC} as a C compiler"
512
513 if [ "$SUB_ARCH_NAME" = "x86_64" -a "$CC" = "gcc" ]; then
514         # Only if we are on x86_64 and using gcc
515         # For shared library generation, it needs this
516         SUB_PROG_CFLAGS=-fPIC
517 fi
518
519 if [ "$BINUTILS_PREFIX" = "" ]; then
520         SUB_BINUTILS_PREFIX=`echo "$CC" | sed 's/gcc$//'`
521 else
522         SUB_BINUTILS_PREFIX=$BINUTILS_PREFIX
523 fi
524
525 if [ "$CXX" = "" ]; then
526         CXX=${SUB_BINUTILS_PREFIX}g++
527 fi
528
529 echo "Using ${CXX} as a C++ compiler"
530
531 if [ "$SUB_TARGET" = "win32" ]; then
532         # on cygwin/mingw, choose  g++ as a linker for native target
533         if [ "$LD" = "" ]; then
534                 LD=$CXX
535         fi
536         if [ "$SUB_OS_NAME" = "CYGWIN" ]; then
537                 SUB_PROG_CFLAGS="-mno-cygwin"
538         fi
539 fi      
540
541 if [ "$SUB_TARGET" = "unix" ]; then
542         if [ "$LD" = "" ]; then
543                 LD=$CC
544         fi
545 fi
546
547 echo "Using ${LD} as a linker"
548
549 # Guess prefix as regard cross compiling target machine
550 if [ "$SUB_PREFIX" = "" ]; then
551         $CC -dumpspecs |grep -A 1 'cross_compile'|grep -q 1
552         if (( $? )); then 
553                 SUB_PREFIX=/usr/local
554                 echo "Not cross-compiling. Will install in $SUB_PREFIX";
555         else
556                 SUB_PREFIX=/usr/`$CC -dumpmachine`
557                 echo "This is a cross-compiler. Will install in $SUB_PREFIX";                   
558         fi
559 fi
560
561 echo "Using prefix: ${SUB_PREFIX}"
562
563 ###########################################################################
564 #                           GUESS DEPENDENCIES                            #
565 ###########################################################################
566
567 if [ "$SUB_WX" = "" ]; then
568         if which wx-config >/dev/null 2>&1; then
569                 echo -n "Testing wxWidgets compiles ... "
570                 cat > /tmp/wx_test.cpp <<EOF
571 #include "wx/wx.h"
572 class MyApp : public wxApp
573 {
574 };
575 IMPLEMENT_APP(MyApp)
576 EOF
577                 if $CXX /tmp/wx_test.cpp `wx-config --cxxflags` `wx-config --libs` -o /tmp/wx_test >/dev/null 2>&1 ; then
578                         SUB_WX=1
579                         echo "Yes"
580                 else
581                         SUB_WX=0
582                         echo "No"
583                 fi
584                 rm -f /tmp/wx_test*
585         else
586                 SUB_WX=0
587                 echo "No wxWidgets available"
588         fi
589 fi
590 ###########################################################################
591 #                   CANFESTIVAL DEFINES --> config.h                      #
592 ###########################################################################
593 # Some CONSTANTS preparation
594
595 # Create include/config.h with the relevant contents
596 rm -f include/config.h
597 echo "/* !!!!!!!!!! FILE GENERATED by configure. DO NOT EDIT !!!!!!!!!!*/" >>  include/config.h
598 echo "" >>  include/config.h
599 echo "/*"\ >>  include/config.h
600 echo "This file is part of CanFestival, a library implementing CanOpen Stack." >> include/config.h
601 echo "" >> include/config.h
602 echo "Copyright (C): Edouard TISSERANT and Francis DUPIN" >> include/config.h
603 echo "See COPYING file for copyrights details." >> include/config.h
604 echo "" >> include/config.h
605 echo "This library is free software; you can redistribute it and/or" >> include/config.h
606 echo "modify it under the terms of the GNU Lesser General Public" >> include/config.h
607 echo "License as published by the Free Software Foundation; either" >> include/config.h
608 echo "version 2.1 of the License, or (at your option) any later version." >> include/config.h
609 echo "" >> include/config.h
610 echo "This library is distributed in the hope that it will be useful," >> include/config.h
611 echo "but WITHOUT ANY WARRANTY; without even the implied warranty of" >> include/config.h
612 echo "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU" >> include/config.h
613 echo "Lesser General Public License for more details." >> include/config.h
614 echo "" >> include/config.h
615 echo "You should have received a copy of the GNU Lesser General Public" >> include/config.h
616 echo "License along with this library; if not, write to the Free Software" >> include/config.h
617 echo "Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA" >> include/config.h
618 echo "*/" >> include/config.h
619 echo "" >> include/config.h
620 echo "#ifndef _CONFIG_H_" >> include/config.h
621 echo "#define _CONFIG_H_" >> include/config.h
622 echo "" >> include/config.h
623 for i in \
624  MAX_CAN_BUS_ID\
625  SDO_MAX_LENGTH_TRANSFERT\
626  SDO_MAX_SIMULTANEOUS_TRANSFERTS\
627  NMT_MAX_NODE_ID\
628  SDO_TIMEOUT_MS\
629  MAX_NB_TIMER\
630  CANOPEN_BIG_ENDIAN\
631  US_TO_TIMEVAL_FACTOR\
632  TIMEVAL\
633  TIMEVAL_MAX\
634  RTCAN_SOCKET\
635  EMCY_MAX_ERRORS\
636  LSS_TIMEOUT_MS\
637  LSS_FS_TIMEOUT_MS; do
638 if [ "${!i}" = "" ]; then
639 echo "/* $i is not defined */" >> include/config.h
640 else
641 echo "#define $i ${!i}" >> include/config.h
642 fi
643 done    
644 echo "" >> include/config.h
645
646 for i in \
647  SDO_MAX_SIMULTANEOUS_TRANSFERTS\
648  NMT_MAX_NODE_ID\
649  EMCY_MAX_ERRORS; do
650         echo "#define REPEAT_"$i"_TIMES(repeat)\\">> include/config.h
651         times=${!i}
652         result=""
653         for (( j=0; j<times; j++ ));do
654                 result="$result repeat"
655         done
656         echo $result >> include/config.h
657 done
658
659 echo "#endif /* _CONFIG_H_ */" >> include/config.h
660
661 ###########################################################################
662 #                           DEBUG DEFINES/CFLAGS                          #
663 ###########################################################################
664
665 save_ifs="$IFS"; IFS=','
666
667 for DEBUG_METHOD in $DEBUG; 
668         do
669             IFS="$save_ifs"
670             case $DEBUG_METHOD in
671                 ERR)ERR=1;;
672                 WAR)WAR=1;ERR=1;;
673                 MSG)MSG=1;;
674                 PDO)PDO=1;WAR=1;ERR=1;;
675                 *)echo ""
676                   echo "$DEBUG_METHOD is not a valid debug's method"
677                   echo "Possible Debug's methods are : \"ERR\", \"WAR\", \"MSG\", \"PDO\""
678                   exit -1
679                   ;;
680         esac    
681 done
682
683 if [ $WAR ]; then
684         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_WAR_CONSOLE_ON;
685 fi
686
687 if [ $ERR ]; then
688         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_ERR_CONSOLE_ON;
689 fi
690
691 if [ $MSG ]; then
692         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_MSG_CONSOLE_ON;
693 fi
694
695 if [ $PDO ]; then
696         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DDEBUG_PDO_CONSOLE_ON;
697 fi
698
699 if [ $DEBUG ]; then
700         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -g
701 fi
702
703 IFS="$save_ifs"
704
705 if [ "$DISABLE_OPT" = "1" ]; then
706         SUB_OPT_CFLAGS=
707 else
708         SUB_OPT_CFLAGS=\$\(OPT_CFLAGS\)
709 fi
710
711 if [ "$DISABLE_DLL" = "1" ]; then
712         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DNOT_USE_DYNAMIC_LOADING
713         SUB_ENABLE_DLL_DRIVERS=0
714 else
715         SUB_ENABLE_DLL_DRIVERS=1
716         if [ "$SUB_TARGET" = "win32" ]; then
717                 SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS
718         else
719                 SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ -ldl
720         fi
721         
722 fi
723
724
725 if [ "$DISABLE_DLL" = "1" ]; then
726         SUB_EXE_CFLAGS=$SUB_EXE_CFLAGS\ $SUB_CAN_DLL_CFLAGS
727 fi
728
729 if [ $ENABLE_LSS ]; then
730         SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DCO_ENABLE_LSS;
731         SUB_ENABLE_LSS=1
732         if [ $ENABLE_LSS_FS ]; then
733                 SUB_PROG_CFLAGS=$SUB_PROG_CFLAGS\ -DCO_ENABLE_LSS_FS;
734         fi
735 else
736         SUB_ENABLE_LSS=0
737 fi
738
739 ###########################################################################
740 #                              CREATE MAKEFILES                           #
741 ###########################################################################
742 # General Makefiles
743 MAKEFILES=Makefile.in\
744 \ src/Makefile.in\
745 \ drivers/Makefile.in\
746 \ objdictgen/Makefile.in\
747 \ examples/Makefile.in\
748 \ objdictgen/canfestival_config.py.in
749
750 # Drivers dependent Makefiles
751 if [ "$SUB_TIMERS_DRIVER" != "" ]; then
752         MAKEFILES=$MAKEFILES\
753 \       drivers/timers_$SUB_TIMERS_DRIVER/Makefile.in
754 fi
755
756 if [ "$SUB_CAN_DRIVER" != "" ]; then
757         MAKEFILES=$MAKEFILES\
758 \       drivers/can_$SUB_CAN_DRIVER/Makefile.in
759 fi
760
761 # Target dependent Makefiles
762 MAKEFILES=$MAKEFILES\ drivers/$SUB_TARGET/Makefile.in
763
764 if [ "$SUB_TARGET" = "unix" -a "$SUB_TIMERS_DRIVER" = "kernel" ]; then
765         MAKEFILES=$MAKEFILES\
766 \       examples/kerneltest/Makefile.in
767
768 elif [ "$SUB_TARGET" = "unix" ]; then
769         MAKEFILES=$MAKEFILES\
770 \       examples/TestMasterSlave/Makefile.in\
771 \       examples/TestMasterSlaveLSS/Makefile.in\
772 \       examples/SillySlave/Makefile.in\
773 \       examples/TestMasterMicroMod/Makefile.in
774 fi
775
776 if [ "$SUB_TARGET" = "win32" ]; then
777         MAKEFILES=$MAKEFILES\
778 \       examples/TestMasterSlave/Makefile.in\
779 \       examples/TestMasterSlaveLSS/Makefile.in\
780 \       examples/SillySlave/Makefile.in\
781 \       examples/TestMasterMicroMod/Makefile.in
782 fi
783
784 if [ "$SUB_WX" = "1" ]; then
785         MAKEFILES=$MAKEFILES\
786 \       examples/DS401_Master/Makefile.in\
787 \       examples/DS401_Slave_Gui/Makefile.in
788 fi
789
790 if [ "$SUB_TARGET" = "hcs12" ]; then
791         MAKEFILES=$MAKEFILES\
792 \       examples/gene_SYNC_HCS12/Makefile.in
793 fi
794
795 for makefile_in in $MAKEFILES; do
796         makefile=`echo $makefile_in | sed 's:.in$::'`
797         echo "Creating $makefile"
798         sed < $makefile_in "
799         s:SUB_CC:${CC}:
800         s:SUB_CXX:${CXX}:
801         s:SUB_LD:${LD}:
802         s:SUB_PROG_CFLAGS:${SUB_PROG_CFLAGS}:
803         s:SUB_EXE_CFLAGS:${SUB_EXE_CFLAGS}:
804         s:SUB_KERNELDIR:${SUB_KERNELDIR}:
805         s:SUB_PREFIX:${SUB_PREFIX}:
806         s:SUB_OS_NAME:${SUB_OS_NAME}:
807         s:SUB_ARCH_NAME:${SUB_ARCH_NAME}:
808         s:SUB_OPT_CFLAGS:${SUB_OPT_CFLAGS}:
809         s:SUB_TARGET:${SUB_TARGET}:
810         s:SUB_BINUTILS_PREFIX:${SUB_BINUTILS_PREFIX}:
811         s:SUB_TIMERS_DRIVER:timers_${SUB_TIMERS_DRIVER}:
812         s:SUB_CAN_DRIVER:can_${SUB_CAN_DRIVER}:
813         s:SUB_CAN_DLL_CFLAGS:${SUB_CAN_DLL_CFLAGS}:
814         s:SUB_ENABLE_DLL_DRIVERS:${SUB_ENABLE_DLL_DRIVERS}:
815         s:SUB_ENABLE_LSS:${SUB_ENABLE_LSS}:
816         s:SUB_WX:${SUB_WX}:
817         " > $makefile
818 done
819
820 echo "All done."