Re: [Adeos-main] building user space xenomai 2.5.6 for ARM

[Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>]

On 05/11/2011 08:44 AM, AKS wrote:
> Hi Gilles and other mates
> 
> Good day! I would like to ask your help in building user space xenomai.
> 
> I have patched Adeos-ipipe-2.6.35.9-arm-1.18-01.patch to omap 2.6.35
> so that it will work with Xenomai 2.5.6. I have managed to compile the
> I-piped patched Linux kernel and let the Xenomai running - I have tested
> on the Linux by dmesg | grep -i I-pipe and dmesg | grep -i Xenomai. And
> I can ./configure the Xenomai by
> 
> ./configure --enable-arm-mach=omap3 --enable-arm-arch=armv7l as the

You do not need enable-arm-arch, all omap3 have the same architecture,
so configure takes care of this.

> kernel returns armv7l when uname -i. But I cannot sudo make install it
> by native compiling on my target machine. On my host machine which
> is running Ubuntu 10.10, I can make (after ./configure as stated above)
> and make install.
> 
> But on my target box running omap3 processor with armv7l core - I am
> using Gumstix - I cannot make or make install.
> 
> It exits with error 1, giving me the message as follows
> 
> {standard input}: Assembler messages:
> {standard input}:47: Error: invalid swi expression
> {standard input}:47: Error: value of 10420290 too large
> 
> xxxxx
> 
> Then return with Error 1. I am using Ubuntu/Linaro gcc compiler for ARM
> gcc 4.5.2 and I will be glad if anyone can share experience to fix this issue.
> Cheers!

You are probably compiling for the thumb or thumb2 instruction set. We
do not support thumb. Compile for ARM. You should also enable EABI.

-- 
					    Gilles.