[PATCH] RTEMS: Use function and data sections

[Gedare Bloom]

hi Sebastian,

generally I'm ok, but what toolchains did you test this change for?

does this work for BSPs that have not yet been modified themselves to
use function/data sections and to have the KEEP() directives?




On Thu, Oct 11, 2018 at 4:22 AM, Sebastian Huber
<sebastian.huber at embedded-brains.de> wrote:
> Signed-off-by: Sebastian Huber <sebastian.huber at embedded-brains.de>
> ---
>  newlib/configure.host | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/newlib/configure.host b/newlib/configure.host
> index 9e809c9a8..27bce36a1 100644
> --- a/newlib/configure.host
> +++ b/newlib/configure.host
> @@ -637,6 +637,7 @@ case "${host}" in
>    *-*-rtems*)
>         default_newlib_io_long_long="yes"
>         default_newlib_io_c99_formats="yes"
> +       newlib_cflags="${newlib_cflags} -ffunction-sections -fdata-sections "
>         newlib_cflags="${newlib_cflags} -D_COMPILING_NEWLIB"
>  newlib_cflags="${newlib_cflags} -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DGETREENT_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC"
>          # turn off unsupported items in posix directory
> --
> 2.16.4
>
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