Re: [Xenomai-help] Problems linking a custom vxWorks application

[Philippe Gerum <rpm@xenomai.org>]

Niklaus Giger wrote:
> Hi
> 
> I update to the latest xenomai/trunk (revision 207) and compiled and installed 
> without problems xenomai for my PPC405 board (using busybox).
> 
> The kernel starts (using a NFS root) and I can login without major problems. 
> Tools like xeno-load and xeno-test do not work as there is no /bin/bash 
> around. I usually work around this problem by calling insmod and alike 
> manually. 
> 
> In xeno-load I also remarked that 
> prefix="/mnt/data.ng/hcu/rootfs/usr/xenomai" 
> points to the mount point while compiling/installing xenomai, but not to the 
> mount point after starting the target (where / 
> equals /mnt/data.ng/hcu/rootfs).
> 
> My real problem is that I cannot link my custom UVM application, as I get the 
> following error. Here are as the complete calls to compile (only the last 
> file) and link the application:
>

A fix for this was pending in my tree. Please resync and try again.

> ccache /home/hcu/tools/powerpc-405-linux-gnu/gcc-3.4.1-glibc-2.3.3/bin/powerpc-405-linux-gnu-g++  
> -c -Wno-deprecated -g -DAB_DSP_5 -DVXWORKS -DBB_VERS -DIMC_VERS -DSYM_VERS 
> -DCEL_VERS -DRTAI -I. -I/mnt/data.ng/hcu/rootfs/usr/xenomai/include -O2 
> -D_GNU_SOURCE -D_REENTRANT -D__XENO__ -Wall -pipe -D__XENO_UVM__ -O   
> -I/home/hcu/project/metaframe/1_3_5_1/BSys/mak/linux 
> -I/home/hcu/project/metaframe/1_3_5_1/BSys/src 
> -I/home/hcu/project/metaframe/1_3_5_1 -I/home/hcu/project/vx_skin 
> -I/mnt/data.ng/hcu/rootfs/usr/xenomai/include/vxworks 
> -I/mnt/data.ng/hcu/rootfs/usr/xenomai/include 
> -I/mnt/data.ng/hcu/kernel/build-xeno-hcu3/src/include 
> -I/mnt/data.ng/hcu/rootfs/usr/xenomai/include/vxworks  
> -O  /home/hcu/project/metaframe/1_3_5_1/BSys/src/BSysTypeInfoVXWorksParser.cpp  
> -o ../../obj/xeno-ppc405/BSysTypeInfoVXWorksParser.o
> ar ru  ../../obj/xeno-ppc405/BSys_lib.a  \
> ../../obj/xeno-ppc405/BSysTypeInfoVXWorksParser.o
> ranlib  ../../obj/xeno-ppc405/BSys_lib.a
> /home/hcu/tools/powerpc-405-linux-gnu/gcc-3.4.1-glibc-2.3.3/bin/powerpc-405-linux-gnu-g++  
> -g  -o 
> TSysMain   ../../obj/xeno-ppc405/TSysMain.o  ../../obj/xeno-ppc405/BSys_test.a ../../obj/xeno-ppc405/BSys_lib.a  
> -u__xeno_skin_init -L/mnt/data.ng/hcu/rootfs/usr/xenomai/lib -luvm -lnucleus 
> -lpthread -lvxworks -lvxworks
> 
> /mnt/data.ng/hcu/rootfs/usr/xenomai/lib/libnucleus.a(pod.o)(.text+0x674): In 
> function `xnpod_init':
> : undefined reference to `xnarch_atomic_set'
> /mnt/data.ng/hcu/rootfs/usr/xenomai/lib/libnucleus.a(pod.o)(.text+0x6b8): In 
> function `xnpod_init':
> : undefined reference to `xnarch_atomic_set'
> /mnt/data.ng/hcu/rootfs/usr/xenomai/lib/libnucleus.a(pod.o)(.text+0xfe8): In 
> function `xnpod_set_thread_mode':
> : undefined reference to `xnarch_atomic_set'
> /mnt/data.ng/hcu/rootfs/usr/xenomai/lib/libnucleus.a(pod.o)(.text+0x26a8): In 
> function `xnpod_delete_thread':
> : undefined reference to `xnarch_atomic_set'
> /mnt/data.ng/hcu/rootfs/usr/xenomai/lib/libnucleus.a(pod.o)(.text+0x29a8): In 
> function `xnpod_restart_thread':
> : undefined reference to `xnarch_atomic_set'
> collect2: ld returned 1 exit status
> 
> What is wrong with this?
> 
> Thanks you in advance for your help.
> 


-- 

Philippe.