From f95ae540e8e70033f8ade6f0eca68bb157ed5197 Mon Sep 17 00:00:00 2001
From: default <samuel@elefant.gg>
Date: Thu, 5 Jun 2025 09:00:33 +0000
Subject: [PATCH] Add CARGO_PKG_LICENSE environment variable to Rust compiler
 context

---
 rust/private/rustc.bzl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rust/private/rustc.bzl b/rust/private/rustc.bzl
index d78c28902c..e08b4e8b44 100644
--- a/rust/private/rustc.bzl
+++ b/rust/private/rustc.bzl
@@ -141,6 +141,7 @@ def _get_rustc_env(attr, toolchain, crate_name):
         "CARGO_PKG_VERSION_MINOR": minor,
         "CARGO_PKG_VERSION_PATCH": patch,
         "CARGO_PKG_VERSION_PRE": pre,
+        "CARGO_PKG_LICENSE": "",
     }
     if hasattr(attr, "_is_proc_macro_dep_enabled") and attr._is_proc_macro_dep_enabled[IsProcMacroDepEnabledInfo].enabled:
         is_proc_macro_dep = "0"