libbsd fails to link on i386

[Joel Sherrill]

On Tue, Sep 20, 2022 at 12:43 PM <Jan.Sommer at dlr.de> wrote:

> Hi Joel,
>
>
>
> Sorry for the long delay.
>
> I tried to reproduce the error locally. For me building rtems and
> rtems-libbsd master for pc386 and pc686 works.
>
> I get some undefined references for the 6-freebsd-12 branch though.
>
> Which branch of rtems-libbsd did you use?
>

Hmmm.. builds today on 6-freebsd-12. No idea what was happening then.

Have you ever tried to build it for x86_64. I know there's work to get to
where
it even is an option to try to see if it works but I wondered what might be
missing
to even build it for x86_64 without any drivers.

--joel


>
>
> Best regards,
>
>
>
>     Jan
>
>
>
>
>
> *From:* devel <devel-bounces at rtems.org> *On Behalf Of *Jan.Sommer at dlr.de
> *Sent:* Thursday, August 18, 2022 8:09 PM
> *To:* joel at rtems.org; devel at rtems.org
> *Subject:* RE: libbsd fails to link on i386
>
>
>
> Hi Joel,
>
>
>
> I remember I spent some time fiddling with the bus.h include order.
>
> I can try to have a look at it some time next week.
>
>
>
> Best regards,
>
>
>
>     Jan
>
>
>
> *From:* devel <devel-bounces at rtems.org> *On Behalf Of *Joel Sherrill
> *Sent:* Wednesday, August 17, 2022 11:24 PM
> *To:* rtems-devel at rtems.org <devel at rtems.org>
> *Subject:* libbsd fails to link on i386
>
>
>
> Hi
>
>
>
> I think the wrong bus.h must be being included somewhere. These are static
> inline methods on the i386. Hopefully a simple patch for someone who knows
> what to do:
>
>
>
> [1992/2039] Linking build/i386-rtems6-pc386-default/ftpd01.exe
> /home/joel/rtems-work/tools/6/lib/gcc/i386-rtems6/12.1.1/../../../../i386-rtems6/bin/ld:
> ./libbsd.a(rtems-kernel-bus-dma.c.20.o): in function
> `_bsd_bus_dmamem_alloc':
> /home/joel/rtems-work/rtems-libbsd/build/i386-rtems6-pc386-default/../../rtemsbsd/rtems/rtems-kernel-bus-dma.c:264:
> undefined reference to `bsp_bus_space_write_1'
> collect2: error: ld returned 1 exit status
>
> /home/joel/rtems-work/tools/6/lib/gcc/i386-rtems6/12.1.1/../../../../i386-rtems6/bin/ld:
> ./libbsd.a(rtems-kernel-bus-dma.c.20.o): in function
> `_bsd_bus_dmamem_alloc':
> /home/joel/rtems-work/rtems-libbsd/build/i386-rtems6-pc386-default/../../rtemsbsd/rtems/rtems-kernel-bus-dma.c:264:
> undefined reference to `bsp_bus_space_write_1'
> collect2: error: ld returned 1 exit status
>
> /home/joel/rtems-work/tools/6/lib/gcc/i386-rtems6/12.1.1/../../../../i386-rtems6/bin/ld:
> ./libbsd.a(rtems-kernel-bus-dma.c.20.o): in function
> `_bsd_bus_dmamem_alloc':
> /home/joel/rtems-work/rtems-libbsd/build/i386-rtems6-pc386-default/../../rtemsbsd/rtems/rtems-kernel-bus-dma.c:264:
> undefined reference to `bsp_bus_space_write_1'
> collect2: error: ld returned 1 exit status
>
> /home/joel/rtems-work/tools/6/lib/gcc/i386-rtems6/12.1.1/../../../../i386-rtems6/bin/ld:
> ./libbsd.a(rtems-kernel-bus-dma.c.20.o): in function
> `_bsd_bus_dmamem_alloc':
> /home/joel/rtems-work/rtems-libbsd/build/i386-rtems6-pc386-default/../../rtemsbsd/rtems/rtems-kernel-bus-dma.c:264:
> undefined reference to `bsp_bus_space_write_1'
> collect2: error: ld returned 1 exit status
>
> /home/joel/rtems-work/tools/6/lib/gcc/i386-rtems6/12.1.1/../../../../i386-rtems6/bin/ld:
> ./libbsd.a(rtems-kernel-bus-dma.c.20.o): in function
> `_bsd_bus_dmamem_alloc':
> /home/joel/rtems-work/rtems-libbsd/build/i386-rtems6-pc386-default/../../rtemsbsd/rtems/rtems-kernel-bus-dma.c:264:
> undefined reference to `bsp_bus_space_write_1'
> collect2: error: ld returned 1 exit status
>
> /home/joel/rtems-work/tools/6/lib/gcc/i386-rtems6/12.1.1/../../../../i386-rtems6/bin/ld:
> ./libbsd.a(rtems-kernel-bus-dma.c.20.o): in function
> `_bsd_bus_dmamem_alloc':
> /home/joel/rtems-work/rtems-libbsd/build/i386-rtems6-pc386-default/../../rtemsbsd/rtems/rtems-kernel-bus-dma.c:264:
> undefined reference to `bsp_bus_space_write_1'
> collect2: error: ld returned 1 exit status
>
> /home/joel/rtems-work/tools/6/lib/gcc/i386-rtems6/12.1.1/../../../../i386-rtems6/bin/ld:
> ./libbsd.a(rtems-kernel-bus-dma.c.20.o): in function
> `_bsd_bus_dmamem_alloc':
> /home/joel/rtems-work/rtems-libbsd/build/i386-rtems6-pc386-default/../../rtemsbsd/rtems/rtems-kernel-bus-dma.c:264:
> undefined reference to `bsp_bus_space_write_1'
> collect2: error: ld returned 1 exit status
>
> /home/joel/rtems-work/tools/6/lib/gcc/i386-rtems6/12.1.1/../../../../i386-rtems6/bin/ld:
> ./libbsd.a(rtems-kernel-bus-dma.c.20.o): in function
> `_bsd_bus_dmamem_alloc':
> /home/joel/rtems-work/rtems-libbsd/build/i386-rtems6-pc386-default/../../rtemsbsd/rtems/rtems-kernel-bus-dma.c:264:
> undefined reference to `bsp_bus_space_write_1'
> collect2: error: ld returned 1 exit status
>
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