third_party/rules_rust/Add-extra_rustc_flags-to-module-extension.patch

From 0504caf6aa7cf920285ba68509db5d73ff9d64a7 Mon Sep 17 00:00:00 2001
From: Tim Windelschmidt <tim@monogon.tech>
Date: Tue, 1 Oct 2024 16:44:53 +0200
Subject: [PATCH] Add extra_rustc_flags to module extension

---
 rust/extensions.bzl | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/rust/extensions.bzl b/rust/extensions.bzl
index 683d11db..250d3ad1 100644
--- a/rust/extensions.bzl
+++ b/rust/extensions.bzl
@@ -69,6 +69,8 @@ def _rust_impl(module_ctx):
                 urls = toolchain.urls,
                 versions = toolchain.versions,
                 register_toolchains = False,
+                extra_rustc_flags = toolchain.extra_rustc_flags,
+                extra_exec_rustc_flags = toolchain.extra_exec_rustc_flags,
             )

 _COMMON_TAG_KWARGS = dict(
@@ -97,6 +99,12 @@ _COMMON_TAG_KWARGS = dict(
         doc = "A list of mirror urls containing the tools from the Rust-lang static file server. These must contain the '{}' used to substitute the tool being fetched (using .format).",
         default = DEFAULT_STATIC_RUST_URL_TEMPLATES,
     ),
+    extra_rustc_flags = attr.string_list(
+        default = [],
+    ),
+    extra_exec_rustc_flags = attr.string_list(
+        default = [],
+    ),
 )
 
 _RUST_TOOLCHAIN_TAG = tag_class(
-- 
2.44.1