From dab2520ed8d19c5070340452ba6e3f0ceace1403 Mon Sep 17 00:00:00 2001
From: Roman Kashitsyn <roman@dfinity.org>
Date: Tue, 23 Aug 2022 22:06:41 +0200
Subject: [PATCH] fix rustdoc compilation

---
 rust/private/rustc.bzl   | 3 ++-
 rust/private/rustdoc.bzl | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/rust/private/rustc.bzl b/rust/private/rustc.bzl
index 1c6b9e7cb6..98037c19c9 100644
--- a/rust/private/rustc.bzl
+++ b/rust/private/rustc.bzl
@@ -713,6 +713,7 @@ def construct_arguments(
         force_all_deps_direct = False,
         force_link = False,
         stamp = False,
+        remap_path_prefix = True,
         use_json_output = False,
         build_metadata = False,
         force_depend_on_objects = False):
@@ -877,7 +878,7 @@ def construct_arguments(
     rustc_flags.add("--codegen=debuginfo=" + compilation_mode.debug_info)
 
     # For determinism to help with build distribution and such
-    if hasattr(ctx.attr, "_source_path_prefix"):
+    if remap_path_prefix and hasattr(ctx.attr, "_source_path_prefix"):
         rustc_flags.add("--remap-path-prefix=${{pwd}}={}".format(ctx.attr._source_path_prefix[SourcePathPrefixInfo].source_path_prefix))
 
     if emit:
diff --git a/rust/private/rustdoc.bzl b/rust/private/rustdoc.bzl
index ba3a12cec7..b9699f0c29 100644
--- a/rust/private/rustdoc.bzl
+++ b/rust/private/rustdoc.bzl
@@ -120,7 +120,7 @@ def rustdoc_compile_action(
         build_env_files = build_env_files,
         build_flags_files = build_flags_files,
         emit = [],
-        remap_path_prefix = None,
+        remap_path_prefix = False,
         force_link = True,
         force_depend_on_objects = is_test,
     )