depot/third_party/nixpkgs/pkgs/by-name/en/envoy/0003-nixpkgs-use-system-C-C-toolchains.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Paul Meyer <49727155+katexochen@users.noreply.github.com>
Date: Mon, 22 Apr 2024 11:59:22 +0200
Subject: [PATCH] nixpkgs: use system C/C++ toolchains

Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>
---
 bazel/dependency_imports.bzl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bazel/dependency_imports.bzl b/bazel/dependency_imports.bzl
index addee4f6af74ea78ae778b73384e01db83ac6694..dc1967e43b2b71358d2767a3d83b52819987290d 100644
--- a/bazel/dependency_imports.bzl
+++ b/bazel/dependency_imports.bzl
@@ -26,7 +26,11 @@ JQ_VERSION = "1.7"
 YQ_VERSION = "4.24.4"
 
 def envoy_dependency_imports(go_version = GO_VERSION, jq_version = JQ_VERSION, yq_version = YQ_VERSION):
-    rules_foreign_cc_dependencies()
+    rules_foreign_cc_dependencies(
+        register_default_tools=False,  # no prebuilt toolchains
+	    register_built_tools=False,  # nor from source
+	    register_preinstalled_tools=True,  # use host tools (default)
+    )
     go_rules_dependencies()
     go_register_toolchains(go_version)
     if go_version != "host":