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SubjectRe: [PATCH v2] uml: make CONFIG_STATIC_LINK actually static
Hi Brendan,

On Fri, Jan 24, 2020 at 12:59 AM Brendan Higgins
<brendanhiggins@google.com> wrote:
> Currently, CONFIG_STATIC_LINK can be enabled with options which cannot
> be statically linked, namely UML_NET_VECTOR, UML_NET_VDE, and
> UML_NET_PCAP; this is because glibc tries to load NSS which does not
> support being statically linked. So make CONFIG_STATIC_LINK depend on
> !UML_NET_VECTOR && !UML_NET_VDE && !UML_NET_PCAP.
>
> Link: https://lore.kernel.org/lkml/f658f317-be54-ed75-8296-c373c2dcc697@cambridgegreys.com/#t
> Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
> ---
> Changes since last revision:
>
> Incorporated Geert Uytterhoeven's suggestion of using a separate
> FORBID_STATIC_LINK config option that each driver incompatible with
> static linking selects.
> ---
> arch/um/Kconfig | 7 +++++++
> arch/um/drivers/Kconfig | 3 +++
> 2 files changed, 10 insertions(+)
>
> diff --git a/arch/um/Kconfig b/arch/um/Kconfig
> index 0917f8443c285..27a51e7dd59c6 100644
> --- a/arch/um/Kconfig
> +++ b/arch/um/Kconfig
> @@ -62,8 +62,12 @@ config NR_CPUS
>
> source "arch/$(HEADER_ARCH)/um/Kconfig"
>
> +config FORBID_STATIC_LINK
> + def_bool n

bool

("n" is the default)

> +
> config STATIC_LINK
> bool "Force a static link"
> + depends on !FORBID_STATIC_LINK
> default n

"default n" is the default (preexisting)

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds

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