lib/oe/go: document map_arch, and raise an error on unknown architecture

Add a comment explaining what this function does and where the values
come from.

If the architecture isn't know, instead of returning an empty string
which could fail mysteriously, raise a KeyError so it fails quickly.

(From OE-Core rev: 025414c16319b068df1cd757ad9a3c987a6b871d)

(From OE-Core rev: e6de433ccb2784581d6c775cce97f414ef9334b1)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Ross Burton 2025-11-13 13:28:00 +01:00 committed by Steve Sakoman
parent cac0ff2d90
commit 6707dcecb2

View File

@ -7,6 +7,10 @@
import re
def map_arch(a):
"""
Map our architecture names to Go's GOARCH names.
See https://github.com/golang/go/blob/master/src/internal/syslist/syslist.go for the complete list.
"""
if re.match('i.86', a):
return '386'
elif a == 'x86_64':
@ -31,4 +35,4 @@ def map_arch(a):
return 'riscv64'
elif a == 'loongarch64':
return 'loong64'
return ''
raise KeyError(f"Cannot map architecture {a}")