electron/patches/chromium/build_win_disable_zc_twopha...

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1.1 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: deepak1556 <hop2deep@gmail.com>
Date: Tue, 16 Jul 2019 14:38:52 -0700
Subject: build_win_disable_zc_twophase.patch
Temporarily disable /Zc:twoPhase when libcxx is not used on
Windows. This is to workaround the bug in crbug.com/969698#c10
until fixes have landed in upstream.
diff --git a/build/config/win/BUILD.gn b/build/config/win/BUILD.gn
index 95e32520781fc225be1c2bf7d8bfe43925d16d45..8de0cb6a8d1987f84aaca5c3bb30ead0a2019bef 100644
--- a/build/config/win/BUILD.gn
+++ b/build/config/win/BUILD.gn
@@ -2,6 +2,7 @@
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
+import("//build/config/c++/c++.gni")
import("//build/config/chrome_build.gni")
import("//build/config/clang/clang.gni")
import("//build/config/compiler/compiler.gni")
@@ -63,7 +64,8 @@ config("compiler") {
"/utf-8", # Assume UTF-8 by default to avoid code page dependencies.
]
- if (is_clang) {
+ if (use_custom_libcxx) {
+ # Work around crbug.com/969698#c6, bug in MSSTL <xxatomic>.
cflags += [ "/Zc:twoPhase" ]
}