[PATCH] net: Handle disabling of compilation for SPL builds

[Tom Rini <trini@konsulko.com>]

On Mon, Jan 27, 2020 at 12:40:17PM +0000, Nathan Rossi wrote:

> Whilst the net/ directory is excluded from libs-y when
> CONFIG_SPL_NET_SUPPORT is disabled, this does not prevent SPL builds
> trying to compile net/ objects. During SPL builds overwrite the value of
> CONFIG_NET with CONFIG_SPL_NET_SUPPORT to exclude compilation during SPL
> builds.
> 
> Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
> ---
>  net/Makefile | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/net/Makefile b/net/Makefile
> index fef71b940a..0f57244015 100644
> --- a/net/Makefile
> +++ b/net/Makefile
> @@ -5,6 +5,10 @@
>  
>  #ccflags-y += -DDEBUG
>  
> +ifdef CONFIG_SPL_BUILD
> +CONFIG_NET = $(CONFIG_SPL_NET_SUPPORT)
> +endif
> +
>  obj-$(CONFIG_NET)      += arp.o
>  obj-$(CONFIG_CMD_BOOTP) += bootp.o
>  obj-$(CONFIG_CMD_CDP)  += cdp.o

This needs to be fixed the same way we have in other cases and that is
for CONFIG_SPL_NET_SUPPORT to become CONFIG_SPL_NET and then Makefiles
use 'obj-$(CONFIG_$(SPL_)NET) += ...' and so forth.  Thanks!

-- 
Tom
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