Perrine Martignoni wrote: > I compiled cyclictest with this command line and it works with no problem : > > > arm-linux-gcc -I/usr/xenomai_arm-2.3.1uClibc/include -I/usr/xenomai_arm- > 2.3.1uClibc/include/posix -D_GNU_SOURCE -D_REENTRANT -D__XENO__ > -D__IN_XENO__ -Wstrict-prototypes -DIPIPE_TRACE=1 -g cyclictest.c -c -o > cyclictest.o > > arm-linux-gcc -Wl,--wrap,pthread_create -Wl,--wrap,pthread_setschedparam > -Wl,--wrap,pthread_getschedparam -Wl,--wrap,pthread_yield > -Wl,--wrap,sched_yield -Wl,--wrap,sem_init -Wl,--wrap,sem_destroy > -Wl,--wrap,sem_post -Wl,--wrap,sem_timedwait -Wl,--wrap,sem_wait > -Wl,--wrap,sem_trywait -Wl,--wrap,sem_getvalue -Wl,--wrap,sem_open > -Wl,--wrap,sem_close -Wl,--wrap,sem_unlink -Wl,--wrap,clock_getres > -Wl,--wrap,clock_gettime -Wl,--wrap,clock_settime > -Wl,--wrap,clock_nanosleep > -Wl,--wrap,nanosleep -Wl,--wrap,pthread_mutexattr_init > -Wl,--wrap,pthread_mutexattr_destroy -Wl,--wrap,pthread_mutexattr_gettype > -Wl,--wrap,pthread_mutexattr_settype > -Wl,--wrap,pthread_mutexattr_getprotocol > -Wl,--wrap,pthread_mutexattr_setprotocol > -Wl,--wrap,pthread_mutexattr_getpshared > -Wl,--wrap,pthread_mutexattr_setpshared -Wl,--wrap,pthread_mutex_init > -Wl,--wrap,pthread_mutex_destroy -Wl,--wrap,pthread_mutex_lock > -Wl,--wrap,pthread_mutex_trylock -Wl,--wrap,pthread_mutex_timedlock > -Wl,--wrap,pthread_mutex_unlock -Wl,--wrap,pthread_condattr_init > -Wl,--wrap,pthread_condattr_destroy -Wl,--wrap,pthread_condattr_getclock > -Wl,--wrap,pthread_condattr_setclock -Wl,--wrap,pthread_condattr_getpshared > -Wl,--wrap,pthread_condattr_setpshared -Wl,--wrap,pthread_cond_init > -Wl,--wrap,pthread_cond_destroy -Wl,--wrap,pthread_cond_wait > -Wl,--wrap,pthread_cond_timedwait -Wl,--wrap,pthread_cond_signal > -Wl,--wrap,pthread_cond_broadcast -Wl,--wrap,mq_open -Wl,--wrap,mq_close > -Wl,--wrap,mq_unlink -Wl,--wrap,mq_getattr -Wl,--wrap,mq_setattr > -Wl,--wrap,mq_send -Wl,--wrap,mq_timedsend -Wl,--wrap,mq_receive > -Wl,--wrap,mq_timedreceive -Wl,--wrap,mq_notify -Wl,--wrap,open > -Wl,--wrap,socket -Wl,--wrap,close -Wl,--wrap,ioctl -Wl,--wrap,read > -Wl,--wrap,write -Wl,--wrap,recvmsg -Wl,--wrap,sendmsg -Wl,--wrap,recvfrom > -Wl,--wrap,sendto -Wl,--wrap,recv -Wl,--wrap,send -Wl,--wrap,getsockopt > -Wl,--wrap,setsockopt -Wl,--wrap,bind -Wl,--wrap,connect -Wl,--wrap,listen > -Wl,--wrap,accept -Wl,--wrap,getsockname -Wl,--wrap,getpeername > -Wl,--wrap,shutdown -Wl,--wrap,timer_create -Wl,--wrap,timer_delete > -Wl,--wrap,timer_settime -Wl,--wrap,timer_getoverrun > -Wl,--wrap,timer_gettime -Wl,--wrap,ftruncate -Wl,--wrap,close > -Wl,--wrap,shm_open -Wl,--wrap,shm_unlink -Wl,--wrap,mmap -Wl,--wrap,munmap > -L/usr/xenomai_arm-2.3.1uClibc/lib cyclictest.o -lpthread_rt -lpthread -lrt > -o cyclictest > > > > I don't see the difference with my own test. > I try again with my code with this command line exactly and I have the same > error : > > > /usr/src/ELDK_arm/usr/../arm/lib/libpthread.so: undefined reference to > `__wrap_mmap' > > /usr/src/ELDK_arm/usr/../arm/lib/librt.so: undefined reference > to`__wrap_close' > > /usr/src/ELDK_arm/usr/../arm/lib/libpthread.so: undefined reference to > `__wrap_munmap' > > collect2: ld returned 1 exit status >
I don't see the reason either. But as the compiled code seems to have an effect here, could you try to reduce your program until is builds fine? Maybe this will give us some more hints where to dig. Jan
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