package/go: enable ARMv7 optimizations for 32-bit ARMv8

When building for an ARMv8 in 32-bit, Go does not yet support ARMv8 optimizations (see issue: golang/go#29373) but can still benefit from ARMv7 optimizations. Signed-off-by: Michael Baudino <[email protected]> [[email protected]: - move the comment to its own line, expand and reword it a bit - reword the commit log ] Signed-off-by: Yann E. MORIN <[email protected]>
woodsts · Dec 19, 2020 · c59409a · c59409a
1 parent 4e81152
commit c59409a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/package/go/go.mk b/package/go/go.mk
@@ -39,6 +39,10 @@ else ifeq ($(BR2_ARM_CPU_ARMV6),y)
 GO_GOARM = 6
 else ifeq ($(BR2_ARM_CPU_ARMV7A),y)
 GO_GOARM = 7
+else ifeq ($(BR2_ARM_CPU_ARMV8A),y)
+# Go doesn't support 32-bit GOARM=8 (https://github.com/golang/go/issues/29373)
+# but can still benefit from amrv7 optimisations
+GO_GOARM = 7
 endif
 else ifeq ($(BR2_aarch64),y)
 GO_GOARCH = arm64