Arm64 support on Linux (#1550)

Fixes #1506
bazel-contrib · Sep 26, 2018 · be231c1 · be231c1
1 parent 21470cc
commit be231c1
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/go/platform/list.bzl b/go/platform/list.bzl
@@ -31,7 +31,7 @@ GOARCH = {
     "amd64": "@bazel_tools//platforms:x86_64",
     "amd64p32": None,
     "arm": "@bazel_tools//platforms:arm",
-    "arm64": None,
+    "arm64": "@bazel_tools//platforms:aarch64",
     "mips": None,
     "mips64": None,
     "mips64le": None,

diff --git a/go/private/sdk.bzl b/go/private/sdk.bzl
@@ -138,6 +138,16 @@ def _detect_host_platform(ctx):
                 host = "linux_ppc64le"
             elif uname == "i686":
                 host = "linux_386"
+        # uname -p is not working on Aarch64 boards
+        res = ctx.execute(["uname", "-m"])
+        if res.return_code == 0:
+            uname = res.stdout.strip()
+            if uname == "aarch64":
+                host = "linux_arm64"
+            elif uname == "armv6l":
+                host = "linux_armv6l"
+            elif uname == "armv7l":
+                host = "linux_armv6l"
 
         # Default to amd64 when uname doesn't return a known value.