[meta-freescale] ADT Installer produces bad compiler?

[Paul Sievers]

-----Ursprüngliche Nachricht-----
Von: Otavio Salvador [mailto:otavio.salvador at ossystems.com.br] 
Gesendet: Freitag, 17. November 2017 17:16
An: Paul Sievers
Cc: meta-freescale at yoctoproject.org
Betreff: Re: [meta-freescale] ADT Installer produces bad compiler?

On Fri, Nov 17, 2017 at 12:31 PM, Paul Sievers <p.sievers at ms-ag.de> wrote:
> Could this be a hard fload/soft float problem?
>
> root at imx6ulevk:~# readelf -h tt
> ELF Header:
>   Magic:   7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
>   Class:                             ELF32
>   Data:                              2's complement, little endian
>   Version:                           1 (current)
>   OS/ABI:                            UNIX - System V
>   ABI Version:                       0
>   Type:                              EXEC (Executable file)
>   Machine:                           ARM
>   Version:                           0x1
>   Entry point address:               0x82b8
>   Start of program headers:          52 (bytes into file)
>   Start of section headers:          35308 (bytes into file)
>   Flags:                             0x5000202, has entry point, Version5 EABI, soft-float ABI

Yes. You found it :-)


-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750

How is this supposed to work?

Just adding the appropriate compiler option does not seem to help:
paul at VBox:~/DataExchange/workspace/tt$ $CC -mfloat-abi=hard -o tt src/tt.c
In file included from /home/paul/test-yocto/qemuarm/usr/include/features.h:389:0,
                 from /home/paul/test-yocto/qemuarm/usr/include/stdio.h:27,
                 from src/tt.c:11:
/home/paul/test-yocto/qemuarm/usr/include/gnu/stubs.h:10:29: fatal error: gnu/stubs-hard.h: No such file or directory
 # include <gnu/stubs-hard.h>
                             ^
compilation terminated.
paul at VBox:~/DataExchange/workspace/tt$

Does the ADT Installer support hard float?
Or do I have to build the toolchain manually using "bitbake meta-toolchain"? In this case, how can I configure it for hard float?

Best Regards
Paul