Hi Gary,
On Tue, 28 Sep 2021 05:18:49 +0100 Gary Guo <gary@xxxxxxxxxxx> wrote:
>
> On Tue, 28 Sep 2021 14:09:32 +1000
> Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> > Hi all,
> >
> > After merging the rust tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> >
> > scripts/kconfig/confdata.c: In function 'rustc_cfg_print_symbol':
> > scripts/kconfig/confdata.c:669:9: warning: implicit declaration of
> > function 'sym_escape_string_value'; did you mean
> > 'sym_set_string_value'? [-Wimplicit-function-declaration] 669 | str
> > = sym_escape_string_value(value); | ^~~~~~~~~~~~~~~~~~~~~~~ |
> > sym_set_string_value scripts/kconfig/confdata.c:669:7:
> > warning: assignment to 'const char *' from 'int' makes pointer from
> > integer without a cast [-Wint-conversion] 669 | str =
> > sym_escape_string_value(value); | ^ /usr/bin/ld:
> > scripts/kconfig/confdata.o: in function `rustc_cfg_print_symbol':
> > confdata.c:(.text+0x738): undefined reference to
> > `sym_escape_string_value'
> >
> > Caused by commit
> >
> > dc08d49444e9 ("Kbuild: add Rust support")
> >
> > interacting with commit
> >
> > 420a2bdbead2 ("kconfig: Refactor sym_escape_string_value")
> >
> > from the kbuild tree.
> >
> > I applied the following patch, but it doesn't seem quite right.
>
> That's indeed incorrect, if we have `CONFIG_FOO=bar` then sym here is
> `FOO` and value is `bar`. I think to resolve the conflict, 420a2bdbead2
> would have to be reverted.
OK, I have done that for today. (I needed to revert
16f3610168218ed5e2eafa6978bb7f10c175c7a9 as well).
--
Cheers,
Stephen Rothwell
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