undefined reference to `floor`

[Sebastian Huber]

On 2013-09-16 12:58, Peng Fan wrote:
>
>         I do not know how to resolve this. I tried to pass `-lm` to gcc, but still
>         failed to link.
>
>
>     Can you please provide the full command line?
>
> /opt/rtems-4.11/bin/sparc-rtems4.11-gcc -qrtems
> -B/opt/rtems-4.11/sparc-rtems4.11/lib/
> -B/opt/rtems-4.11/sparc-rtems4.11/sis/lib/ --specs bsp_specs -mcpu=cypress -O2
> -g -Wall -Wmissing-prototypes -Wimplicit-function-declaration
> -Wstrict-prototypes -Wnested-externs init.c.5.o main.c.5.o fs-root-tarfile.o -o
> rtld.prelink -Wl-Bstatic -L. -lrtl -Wl,-Bdynamic
> This is the command. Thanks.
>

You definitely need -lm, just add it as the last option.

-- 
Sebastian Huber, embedded brains GmbH

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