ARM BSP build failure.

[Sebastian Huber]

On 30/10/2019 10:29, Chris Johns wrote:
> configure:3472: checking whether the C compiler works
> configure:3494: arm-rtems5-gcc -mthumb -mcpu=cortex-m4 -mfpu=fpv4-sp-d16
> -mfloat-abi=hard -O2 -g -ffunction-sections -fdata-sections   conftest.c  >&5
> 
> /opt/work/rtems/5/lib/gcc/arm-rtems5/7.4.0/../../../../arm-rtems5/bin/ld: error:
> /tmp//cch8jDwi.o uses VFP register arguments, a.out does not
> 
> /opt/work/rtems/5/lib/gcc/arm-rtems5/7.4.0/../../../../arm-rtems5/bin/ld: failed
> to merge target specific data of file /tmp//cch8jDwi.o
> 
> /opt/work/rtems/5/lib/gcc/arm-rtems5/7.4.0/../../../../arm-rtems5/bin/ld:
> warning: cannot find entry symbol _start; defaulting to 0000000000008000

This is a very strange error. Maybe you can run the command by hand to 
figure out what is going wrong.

Maybe the native Binutils are used at some stage?

-- 
Sebastian Huber, embedded brains GmbH

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