Re: [Xenomai] xenomai & zynq

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

On Tue, May 03, 2016 at 10:44:57PM +0200, Gilles Chanteperdrix wrote:
> On Tue, May 03, 2016 at 11:21:16PM +0300, Ran Shalit wrote:
> > Hello,
> > 
> > I hope someone will have idea about the following.
> > I try to build xenomai 3 .
> > The configure seems to works fine, but
> >  make <DESTDIR> install, gives errors:
> > ".....
> > Making install in init
> > make[4]: Entering directory
> > `/home/ubuntu/zynq/xenomai_3/xenomai-3.0.2/lib/boilerplate/init'
> >   CC       libbootstrap_a-bootstrap.o
> > In file included from ../../../include/xenomai/init.h:21:0,
> >                  from bootstrap.c:23:
> > ../../../include/boilerplate/setup.h:27:2: error: unknown type name 'cpu_set_t'
> >   cpu_set_t cpu_affinity;
> >   ^
> > ../../../include/boilerplate/setup.h: In function 'get_program_name':
> > ../../../include/boilerplate/setup.h:107:2: error: implicit
> > declaration of function 'basename'
> > [-Werror=implicit-function-declaration]
> >   return basename(__base_setup_data.arg0 ?: "program");
> >   ^
> > ...."
> > I configure it as following:
> >   ./configure CFLAGS="-march=armv7-a -mfpu=neon"
> > LDFLAGS="-march=armv7-a -mfpu=neon"   --build=i686-pc-linux-gnu
> > --host=arm-xilinx-eabi --with-core=cobalt
> > 
> > But When I change the host cross compiles from
> > host=arm-xilinx-eabi
> > to
> > host=arm-none-linux-gnueabi
> > 
> > than  build is completed without errors.
> > 
> > Is there anything wrong with the configuration I use with zynq ?
> > I am not sure if arm-none-linux-gnueabi can be used instead of arm-xilinx-eabi.
> > Is there anyone who used xenomai with zynq ?
> 
> arm-xilinx-eabi is a compiler without glibc or uclibc. Xenomai needs
> glibc or uclibc, so can not be compiled with arm-xilinx-eabi.
> arm-none-linux-gnueabi is fine. However, you may want to find a
> toolchain for Zynq with glibc, because the Zynq has an FPU, and
> arm-none-linux-gnueabi (usually) uses soft floats, so is not an
> optimal choice for Zynq.

You probably want arm-xilinx-linux-gnueabi mentioned on this page:
http://www.wiki.xilinx.com/Install+Xilinx+Tools

-- 
					    Gilles.
https://click-hack.org