Problem by installing RTEMS 5.1 on Ubuntu

[Eshan Dhawan]

> On 09-Mar-2021, at 11:16 PM, Olga Syrbachova <syrba4eva28 at gmail.com> wrote:
> 
> 
> Hi!
> 
> I'm trying to install RTEMS on Ubuntu. I follow the instructions here https://ftp.rtems.org/pub/rtems/releases/5/5.1
> 
> After trying to build the tools:
> ../source-builder/sb-set-builder \
>   --prefix=/development/rtems/5.1 \
>   5/rtems-sparc
> 
> I get this error:
> 
> RTEMS Source Builder - Set Builder, 5.1
> error: exe: not found: (__bison) /usr/bin/bison
> error: exe: not found: (__flex) /usr/bin/flex
> error: exe: not found: (__makeinfo) /usr/bin/makeinfo
> error: host build environment is not set up correctly
> Build FAILED
> I also tried to follow this tutorial https://ftp.rtems.org/pub/rtems/releases/5/5.1/docs/html/user/start/sources.html, but there is no https://ftp.rtems.org/pub/rtems/releases/5/5.1.0,
> only 5.0.0 and 5.1.
> So I ran $ wget https://ftp.rtems.org/pub/rtems/releases/5/5.1/rtems-source-builder-5.1.tar.xz | tar xJf -
> and got this error:
> 
> --2021-03-09 18:39:11--  https://ftp.rtems.org/pub/rtems/releases/5/5.1/rtems-source-builder-5.1.tar.xz
> Resolving ftp.rtems.org (ftp.rtems.org)... 140.211.10.151
> Connecting to ftp.rtems.org (ftp.rtems.org)|140.211.10.151|:443... connected.
> HTTP request sent, awaiting response... 404 Not Found
> 2021-03-09 18:39:12 ERROR 404: Not Found.
> 
> xz: (stdin): File format not recognized
> tar: Child returned status 1
> tar: Error is not recoverable: exiting now
> 
> What am I doing wrong? I would highly appreciate any help.
> 
Hi 
I think you haven’t installed the required dependency
Try : https://docs.rtems.org/branches/master/user/hosts/posix.html#xubuntu

Thanks 
- Eshan 
> 
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