docker/containerd: Export GOARCH to fix build in arm64

If the GOARCH isn't set CGO took the ARCH from the host and tries
to use -m64 flag that isn't available in aarch64 compiler.

...
| # github.com/opencontainers/runc/libcontainer/system
| aarch64-linaro-linux-gcc: error: unrecognized command line option
'-m64'
| # github.com/containerd/console
| aarch64-linaro-linux-gcc: error: unrecognized command line option
'-m64'
| Makefile:60: recipe for target 'shim-static' failed
...

Signed-off-by: Aníbal Limón <anibal.limon@linaro.org>
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/recipes-containers/docker/docker_git.bb b/recipes-containers/docker/docker_git.bb
index 4d6c17c9..4ba5e817 100644
--- a/recipes-containers/docker/docker_git.bb
+++ b/recipes-containers/docker/docker_git.bb
@@ -97,6 +97,7 @@ do_compile() {
 
         # Pass the needed cflags/ldflags so that cgo
         # can find the needed headers files and libraries
+        export GOARCH=${TARGET_GOARCH}
         export CGO_ENABLED="1"
         export CGO_CFLAGS="${CFLAGS} --sysroot=${STAGING_DIR_TARGET}"
         export CGO_LDFLAGS="${LDFLAGS} --sysroot=${STAGING_DIR_TARGET}"