Add rust toolchains
Signed-off-by: Ravago Jones <ravagojones@gmail.com>
Change-Id: I5f36ff152b01bbb628dea45175294cf7f52bb15f
diff --git a/tools/platforms/rust/BUILD b/tools/platforms/rust/BUILD
new file mode 100644
index 0000000..5b4745f
--- /dev/null
+++ b/tools/platforms/rust/BUILD
@@ -0,0 +1,13 @@
+package(default_visibility = ["//visibility:public"])
+
+constraint_setting(name = "rust_support")
+
+constraint_value(
+ name = "has_support",
+ constraint_setting = ":rust_support",
+)
+
+constraint_value(
+ name = "lacks_support",
+ constraint_setting = ":rust_support",
+)