From 7ed407f9391454e8cb7fca8ceb48be512ebf4793 Mon Sep 17 00:00:00 2001
From: Yixing Lao <yixing.lao@gmail.com>
Date: Wed, 7 Apr 2021 16:18:20 -0700
Subject: [PATCH] third_party: enable rtc_use_cxx11_abi option

---
 abseil-cpp/BUILD.gn | 4 ++++
 jsoncpp/BUILD.gn    | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/abseil-cpp/BUILD.gn b/abseil-cpp/BUILD.gn
index d3497e50995..562862f36e4 100644
--- a/abseil-cpp/BUILD.gn
+++ b/abseil-cpp/BUILD.gn
@@ -115,6 +115,10 @@ config("absl_include_config") {
 config("absl_define_config") {
   defines = [ "ABSL_ALLOCATOR_NOTHROW=1" ]
 
+  if (!rtc_use_cxx11_abi) {
+    defines += [ "_GLIBCXX_USE_CXX11_ABI=0" ]
+  }
+
   if (is_win && !use_custom_libcxx) {
     defines += [
       # See crbug.com/1101367: Acknowledge extended alignment when using
diff --git a/jsoncpp/BUILD.gn b/jsoncpp/BUILD.gn
index b51aa3a8a59..8e793ea562a 100644
--- a/jsoncpp/BUILD.gn
+++ b/jsoncpp/BUILD.gn
@@ -41,6 +41,10 @@ source_set("jsoncpp") {
     "JSON_USE_NULLREF=0",
   ]
 
+  if (!rtc_use_cxx11_abi) {
+    defines += [ "_GLIBCXX_USE_CXX11_ABI=0" ]
+  }
+
   include_dirs = [ "source/src/lib_json" ]
 
   if (!is_win || is_clang) {
-- 
2.17.1