0000-WebRTC-doesn-t-need-C-CX.patch

From d4ad231924bb482fd6c4741df4baf0265ba7d143 Mon Sep 17 00:00:00 2001
From: Augusto Righetto <aurighet@microsoft.com>
Date: Fri, 28 Feb 2020 10:46:24 -0800
Subject: [PATCH] Adding C++17 and Exceptions because WinRT/C++. Adding
 microsoft-templates for the audio module.

---
 config/win/BUILD.gn | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/config/win/BUILD.gn b/config/win/BUILD.gn
index b050343a6..9a332787c 100644
--- a/config/win/BUILD.gn
+++ b/config/win/BUILD.gn
@@ -61,7 +61,7 @@ config("compiler") {
     "/FS",  # Preserve previous PDB behavior.
     "/bigobj",  # Some of our files are bigger than the regular limits.
     "/utf-8",  # Assume UTF-8 by default to avoid code page dependencies.
-  ]
+ ]
 
   if (is_clang) {
     cflags += [ "/Zc:twoPhase" ]
@@ -244,9 +244,14 @@ config("runtime_library") {
       defines += [ "WINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP" ]
     }
     cflags_cc += [
-      "/ZW",
-      "/EHsc",
+      "/std:c++17",  # Required for having a wrapper using the WinRT/C++ projection.
+      "/EHsc",  # Required for having a wrapper using the WinRT/C++ projection.
     ]
+    if (is_clang) {
+      cflags += [
+        "-Wno-microsoft-template",  # The audio module uses some templates Microsoft style.
+      ]
+    }
 
     # This warning is given because the linker cannot tell the difference
     # between consuming WinRT APIs versus authoring WinRT within static
-- 
2.17.1.windows.2