Re: Build error: ‘EM_RISCV’ undeclared

From: Jon Hunter
Date: Fri Sep 24 2021 - 05:31:20 EST

On 13/09/2021 03:49, Miles Chen wrote:
On Sun, 2021-09-12 at 12:29 +0200, Stefan Wahren wrote:

i tried to compile current torvalds tree
("78e709522d2c012cb0daad2e668506637bffb7c2") for
and get the following build issue:

UPD include/generated/utsrelease.h
scripts/sorttable.c: In function ‘do_file’:
scripts/sorttable.c:352:7: error: ‘EM_RISCV’ undeclared (first use in
this function)
case EM_RISCV:
scripts/sorttable.c:352:7: note: each undeclared identifier is
only once for each function it appears in

I assume this is caused by:

54fed35fd3939398be292e4090b0b1c5ff2238b4 ("riscv: Enable

I hit this error too. I add the follow conditional EM_RISCV
definition in sorttable.c to build pass (arm64/defconfig).

I will submit a patch out.

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

+#ifndef EM_RISCV
+#define EM_RISCV 243

This is still broken in the mainline. Any plans to get this fix merged there? I believe it has now been broken for nearly 2 weeks.