docker: use a switch to set GOARCH based on TARGET_ARCH value

It allows to:
* easily extend future architecture added/supported
* tune arm architecture and set GOARM as appropriate

Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>

1 files changed, 23 insertions, 8 deletions

diff --git a/recipes-containers/docker/docker_git.bb b/recipes-containers/docker/docker_git.bb
index 37df3c4c..d163b137 100644
--- a/recipes-containers/docker/docker_git.bb
+++ b/recipes-containers/docker/docker_git.bb
@@ -66,14 +66,29 @@ DOCKER_PKG="github.com/docker/docker"
 do_configure[noexec] = "1"
 
 do_compile() {
-        export GOARCH="${TARGET_ARCH}"
-        # supported amd64, 386, arm arm64
-        if [ "${TARGET_ARCH}" = "x86_64" ]; then
-                export GOARCH="amd64"
-        fi
-        if [ "${TARGET_ARCH}" = "aarch64" ]; then
-                export GOARCH="arm64"
-        fi
+        case "${TARGET_ARCH}" in
+                arm)
+                        GOARCH=arm
+                        case "${TUNE_PKGARCH}" in
+                                cortexa*)
+                                        export GOARM=7
+                                ;;
+                        esac
+                ;;
+                aarch64)
+                        GOARCH=arm64
+                ;;
+                i586|i686)
+                        GOARCH=386
+                ;;
+                x86_64)
+                        GOARCH=amd64
+                ;;
+                *)
+                        GOARCH="${TARGET_ARCH}"
+                ;;
+        esac
+        export GOARCH
 
         # Set GOPATH. See 'PACKAGERS.md'. Don't rely on
         # docker to download its dependencies but rather