lkml.org 
[lkml]   [2021]   [Sep]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] scripts/sorttable: riscv: fix undelcred identifier 'EM_RISCV' error
On Wed, Sep 15, 2021 at 09:54:32PM +0800, Jisheng Zhang wrote:
> On Mon, 13 Sep 2021 11:06:25 +0800
> Miles Chen <miles.chen@mediatek.com> wrote:
>
> > Fix the following build break by adding a conditional definition
> > of EM_RISCV in order to allow cross-compilation on machines
> > which do not have EM_RISCV definition in their host.
> >
> > build break log from [1]:
> > scripts/sorttable.c:352:7: error: use of undeclared identifier 'EM_RISCV'
>
> Looks strange I can't reproduce it. FWICT, this may be seen with some old
> toolchains.

I checked the history and EM_RISCV was added to <elf.h> in glibc 2.24 so
builds on systems with glibc headers < 2.24 should show this error.

Michal

> > [1] https://lore.kernel.org/lkml/e8965b25-f15b-c7b4-748c-d207dda9c8e8@i2se.com/
> >
> > Cc: Jisheng Zhang <jszhang@kernel.org>
> > Reported-by: Stefan Wahren <stefan.wahren@i2se.com>
> > Fixes: 54fed35fd393 ("riscv: Enable BUILDTIME_TABLE_SORT")
> > Signed-off-by: Miles Chen <miles.chen@mediatek.com>
>
> Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
>
> > ---
> > scripts/sorttable.c | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > diff --git a/scripts/sorttable.c b/scripts/sorttable.c
> > index f355869c65cd..6ee4fa882919 100644
> > --- a/scripts/sorttable.c
> > +++ b/scripts/sorttable.c
> > @@ -54,6 +54,10 @@
> > #define EM_ARCV2 195
> > #endif
> >
> > +#ifndef EM_RISCV
> > +#define EM_RISCV 243
> > +#endif
> > +
> > static uint32_t (*r)(const uint32_t *);
> > static uint16_t (*r2)(const uint16_t *);
> > static uint64_t (*r8)(const uint64_t *);
>
>
>
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek

\
 
 \ /
  Last update: 2021-09-15 18:05    [W:0.990 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site