[OE-core] [PATCH] goarch: Add riscv64

[Alistair Francis]

Although RISC-V 64-bit doesn't have official golang support there are
forks that now exist with at least some support and work is ongoing in
the upstream tree. In order to be able to use the goarch class add
support for RISC-V.

For more details see here:
https://github.com/golang/go/issues/27532

Signed-off-by: Alistair Francis <alistair.francis at wdc.com>
---
 meta/classes/goarch.bbclass | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta/classes/goarch.bbclass b/meta/classes/goarch.bbclass
index 39fea5e3d1..7aaf26aed1 100644
--- a/meta/classes/goarch.bbclass
+++ b/meta/classes/goarch.bbclass
@@ -68,6 +68,8 @@ def go_map_arch(a, d):
         return 'ppc64'
     elif re.match('p(pc|owerpc)(64el)', a):
         return 'ppc64le'
+    elif a == 'riscv64':
+        return 'riscv64'
     else:
         raise bb.parse.SkipRecipe("Unsupported CPU architecture: %s" % a)
 
-- 
2.21.0