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Date: Mon, 31 Oct 2011 14:13:02 +0100
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai-help] configuring user-space xenomai 2.6
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On 10/31/2011 01:52 PM, =C5=81ukasz Sacha wrote:
> This is the line configure generated to test whether compiler works:
> arm-none-linux-gnueabi-gcc =E2=80=93march=3Darmv4t =E2=80=93mtune=3Darm=
920t -o conftest
> -march=3Darmv4t -march=3Darmv4t conftest.c
> (notice tripple  -march=3Darmv4t)
>=20
> when I execute it it gives me:
> arm-none-linux-gnueabi-gcc: =E2=80=93march=3Darmv4t: No such file or di=
rectory
> arm-none-linux-gnueabi-gcc: =E2=80=93mtune=3Darm920t: No such file or d=
irectory
> arm-none-linux-gnueabi-gcc: conftest.c: No such file or directory
> arm-none-linux-gnueabi-gcc: no input files
>=20
> However with a single  -march=3Darmv4t it doesn't work either.
> luke@domain.hid$
> arm-none-linux-gnueabi-gcc -march=3Darmv4t =E2=80=93mtune=3Darm920t -o =
conftest
> conftest.c
> arm-none-linux-gnueabi-gcc: =E2=80=93mtune=3Darm920t: No such file or d=
irectory
> arm-none-linux-gnueabi-gcc: conftest.c: No such file or directory
> arm-none-linux-gnueabi-gcc: no input files
>=20
> .. which is strange, because arm-none-linux-gnueabi-gcc --help tells
> me all the options are ok:
> "Options starting with -g, -f, -m, -O, -W, or --param are automatically=

>  passed on to the various sub-processes invoked by arm-none-linux-gnuea=
bi-gcc."
>=20
> Seems -mtune is not recognized by some subprocess, but which and why?
>=20
> cheers :)

Strange toolchain. I use codesourcery toolchain and never observed such
behaviour. You should make sure the toolchain you use works before
trying and compiling xenomai.

--=20
                                                                Gilles.