On 05/08/2012 06:23 PM, Vikram Dhillon wrote:
> Hello Gilles,
>
> On Tue, May 8, 2012 at 11:32 AM, Gilles Chanteperdrix
> <gilles.chanteperd...@xenomai.org> wrote:
>>> =================================================================================================
>>> root@zion:/usr/src/xenomai-2.6.0/examples/posix# make
>>> XENO=/usr/xenomai/ KSRC=/usr/src/linux-2.6.38.8-xenomai/
>>> --xeno-cflags is deprecated, use --skin=name --cflags instead
>>> --xeno-ldflags is deprecated, use --skin=name --ldflags instead
>>> gcc -DCONSUMER -I/usr/xenomai/include -D_GNU_SOURCE -D_REENTRANT -Wall
>>> -Werror-implicit-function-declaration -pipe -D__XENO__
>>> -I/usr/xenomai/include/posix -Wl,@/usr/xenomai/lib/posix.wrappers
>>> -L/usr/xenomai/lib -lpthread_rt -lxenomai -lpthread -lrt -Xlinker
>>> -rpath -Xlinker /usr/xenomai/lib satch.c -o satch
>>> /usr/bin/ld: /tmp/ccLV0g8I.o: undefined reference to symbol
>>> 'pthread_cancel@@GLIBC_2.0'
>>> /usr/bin/ld: note: 'pthread_cancel@@GLIBC_2.0' is defined in DSO
>>> /lib/i386-linux-gnu/libpthread.so.0 so try adding it to the linker
>>> command line
>>> /lib/i386-linux-gnu/libpthread.so.0: could not read symbols: Invalid
>>> operation
>>> collect2: ld returned 1 exit status
>>> make: *** [satch] Error 1
>>> =================================================================================================
>>
>> This is a strange error, are you sure you are not mixing a 64 bits
>> toolchain with 32 bits libraries? Did xenomai compilation run correctly
>> otherwise? Do xenomai tests run, such as latency for instance?
>>
>
>
> Yes, the compile and latency tests actually work just fine, I can
> execute them, the error occurs when I try to compile a program from
> the examples or something that I wrote. Don't worry about the second
> error, that was just to demonstrate that after removing lpthread from
> compile switches, the program compiles.
You do not answer all my questions. What machine are you running? Is it
an x86_64 or a 32 bits machine?
I'm using Ubuntu 12.04 if that
> provides any help, the debian package xeno-config also gives that
> deprecated error so that may just be a problem with the debian
> package.
If you install xenomai from sources, you should not install debian
package. You will have conflict between the two.
--
Gilles.
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