1 files changed, 27 insertions, 0 deletions
diff --git a/third_party/toolchains/cpus/arm/arm_compiler_configure.bzl b/third_party/toolchains/cpus/arm/arm_compiler_configure.bzl
new file mode 100644
index 0000000000..5eb3b7bb1c
--- /dev/null
+++ b/third_party/toolchains/cpus/arm/arm_compiler_configure.bzl
@@ -0,0 +1,27 @@
+# -*- Python -*-
+"""Repository rule for arm compiler autoconfiguration."""
+
+def _tpl(repository_ctx, tpl, substitutions={}, out=None):
+  if not out:
+    out = tpl
+  repository_ctx.template(
+      out,
+      Label("//third_party/toolchains/cpus/arm:%s.tpl" % tpl),
+      substitutions)
+
+
+def _arm_compiler_configure_impl(repository_ctx):
+  _tpl(repository_ctx, "CROSSTOOL", {
+      "%{ARM_COMPILER_PATH}%": str(repository_ctx.path(
+          repository_ctx.attr.remote_config_repo)),
+  })
+  repository_ctx.symlink(repository_ctx.attr.build_file, "BUILD")
+
+
+arm_compiler_configure = repository_rule(
+    implementation = _arm_compiler_configure_impl,
+    attrs = {
+        "remote_config_repo": attr.string(mandatory = False, default =""),
+        "build_file": attr.label(),
+    },
+)