0001-Adding-flags-for-using-WinRT-C-projections-and-build.patch

From 0e4fa47842233562cfc7e36bb9b76af6c8ac4e63 Mon Sep 17 00:00:00 2001
From: Augusto Righetto <aurighet@microsoft.com>
Date: Mon, 29 Jun 2020 15:14:00 -0700
Subject: [PATCH] Adding flags for using WinRT/C++ projections and build with
 clang

---
 config/win/BUILD.gn | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/config/win/BUILD.gn b/config/win/BUILD.gn
index 7b44f0e43..96a0c3f27 100644
--- a/config/win/BUILD.gn
+++ b/config/win/BUILD.gn
@@ -232,7 +232,15 @@ config("runtime_library") {
     } else {
       defines += [ "WINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP" ]
     }
-    cflags_cc += [ "/EHsc" ]
+    cflags_cc += [
+      "/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
-- 
2.26.2.windows.1