From d15ddeced829bba675622e26a5cf097e30381863 Mon Sep 17 00:00:00 2001
From: Charles Lee <ckl@google.com>
Date: Wed, 26 Jun 2024 09:37:26 -0700
Subject: [PATCH] Silence C++ compilation warnings from external dependencies
 in the Bazel config.

PiperOrigin-RevId: 646978405
Change-Id: Ifc3182b7575e7a371239e26307918c1f29c4099d
---
 .bazelrc          | 7 +++++++
 examples/.bazelrc | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/.bazelrc b/.bazelrc
index 24aecbc4..ab800677 100644
--- a/.bazelrc
+++ b/.bazelrc
@@ -4,3 +4,10 @@
 build --cxxopt='-std=c++14' --host_cxxopt='-std=c++14'
 build --java_language_version=8
 build --java_runtime_version=local_jdk
+
+# Silence all C/C++ warnings in external code.
+#
+# Note that this will not silence warnings from external headers included
+# in project code.
+build --per_file_copt=external/.*@-w
+build --host_per_file_copt=external/.*@-w
diff --git a/examples/.bazelrc b/examples/.bazelrc
index 24aecbc4..ab800677 100644
--- a/examples/.bazelrc
+++ b/examples/.bazelrc
@@ -4,3 +4,10 @@
 build --cxxopt='-std=c++14' --host_cxxopt='-std=c++14'
 build --java_language_version=8
 build --java_runtime_version=local_jdk
+
+# Silence all C/C++ warnings in external code.
+#
+# Note that this will not silence warnings from external headers included
+# in project code.
+build --per_file_copt=external/.*@-w
+build --host_per_file_copt=external/.*@-w