From 3af3afbc163df4510f5c075808ec91fba7d6b4e3 Mon Sep 17 00:00:00 2001
From: Xuan Wang <xuanwn@google.com>
Date: Thu, 20 Feb 2025 18:38:21 +0000
Subject: [PATCH] Change to /std:c++17

---
 src/python/grpcio_observability/setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/python/grpcio_observability/setup.py b/src/python/grpcio_observability/setup.py
index 78262c7522f78..66a156543b391 100644
--- a/src/python/grpcio_observability/setup.py
+++ b/src/python/grpcio_observability/setup.py
@@ -165,7 +165,7 @@ def get_ext_filename(self, ext_name):
 if EXTRA_ENV_COMPILE_ARGS is None:
     EXTRA_ENV_COMPILE_ARGS = ""
     if "win32" in sys.platform:
-        EXTRA_ENV_COMPILE_ARGS += "/std=c++17"
+        EXTRA_ENV_COMPILE_ARGS += "/std:c++17"
         # We need to statically link the C++ Runtime, only the C runtime is
         # available dynamically
         EXTRA_ENV_COMPILE_ARGS += " /MT"