# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/chromium/hotfix-bindgen-paths.patch
# Copyright (C) 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

--- chromium-151.0.7922.75/build/rust/rust_bindgen_generator.gni.vanilla
+++ chromium-151.0.7922.75/build/rust/rust_bindgen_generator.gni
@@ -16,7 +16,7 @@
   _bindgen_path = "${_bindgen_path}.exe"
 }
 
-_rustfmt_path = "${rust_bindgen_root}/bin/rustfmt"
+_rustfmt_path = "/bin/true"
 if (!use_chromium_rust_toolchain &&
     (host_cpu == "ppc64" || host_cpu == "s390x")) {
   _rustfmt_path = rust_sysroot_absolute + "/bin/rustfmt"
@@ -36,6 +45,10 @@
   _libclang_path += "/lib"
 }
 
+if (t2_libclang_path != "") {
+  _libclang_path = t2_libclang_path
+}
+
 # Template to build Rust/C bindings with bindgen.
 #
 # If you're developing first-party code then consider using `rust_bindgen`
@@ -225,6 +246,10 @@
       args += [ "{{cflags_c}}" ]
     }
 
+    if (current_toolchain == default_toolchain && t2_bindgen_sysroot != "") {
+      args += [ "--sysroot=" + t2_bindgen_sysroot ]
+    }
+
     # libclang will run the system `clang` to find the "resource dir" which it
     # places before the directory specified in `-isysroot`.
     # https://github.com/llvm/llvm-project/blob/699e0bed4bfead826e210025bf33e5a1997c018b/clang/lib/Tooling/Tooling.cpp#L499-L510
@@ -233,9 +271,11 @@
     # says the wrong thing. We point it to our clang's resource dir which will
     # make it behave consistently with our other command line flags and allows
     # system headers to be found.
-    clang_resource_dir =
-        rebase_path(clang_base_path + "/lib/clang/" + clang_version,
-                    root_build_dir)
+    _t2_clang_resource_dir = clang_base_path + "/lib/clang/" + clang_version
+    if (t2_clang_resource_dir != "") {
+      _t2_clang_resource_dir = t2_clang_resource_dir
+    }
+    clang_resource_dir = rebase_path(_t2_clang_resource_dir, root_build_dir)
     args += [
       "-resource-dir",
       clang_resource_dir,