Enable c++17 for GCC/TF.
Also silences a bunch of GCC warnings that were spewing into the CI logs
and making everything hard to see. This isn't our code, so silence is
golden.
diff --git a/integrations/tensorflow/build_tools/bazel/iree-tf.bazelrc b/integrations/tensorflow/build_tools/bazel/iree-tf.bazelrc
index a7166c2..428471a 100644
--- a/integrations/tensorflow/build_tools/bazel/iree-tf.bazelrc
+++ b/integrations/tensorflow/build_tools/bazel/iree-tf.bazelrc
@@ -9,15 +9,34 @@
# TF uses C++17.
build:generic_clang --cxxopt=-std=c++17 --host_cxxopt=-std=c++17
+build:generic_gcc --cxxopt=-std=c++17 --host_cxxopt=-std=c++17
# Ignore visibility issues in TensorFlow. They are inconsistently applied
# to the OSS codebase.
build --nocheck_visibility
-# Flags specific for working around tensorflow warnings.
+# Clang Flags for working around tensorflow warnings.
build:generic_clang --copt=-Wno-inconsistent-missing-override --host_copt=-Wno-inconsistent-missing-override
build:generic_clang --copt=-Wno-c++11-narrowing --host_copt=-Wno-c++11-narrowing
+# Gcc Flags for working around tensorflow warnings.
+# We don't generally develop with this configuration, so this is mostly an
+# attempt to keep CIs somewhat clean.
+build:generic_gcc --copt=-Wno-sign-compare --host_copt=-Wno-sign-compare
+build:generic_gcc --copt=-Wno-return-type --host_copt=-Wno-return-type
+build:generic_gcc --copt=-Wno-unused-function --host_copt=-Wno-unused-function
+build:generic_gcc --copt=-Wno-deprecated-declarations --host_copt=-Wno-deprecated-declarations
+build:generic_gcc --copt=-Wno-maybe-uninitialized --host_copt=-Wno-maybe-uninitialized
+build:generic_gcc --copt=-Wno-unused-result --host_copt=-Wno-unused-result
+build:generic_gcc --copt=-Wno-comment --host_copt=-Wno-comment
+build:generic_gcc --cxxopt=-Wno-class-memaccess --host_cxxopt=-Wno-class-memaccess
+build:generic_gcc --copt=-Wno-unknown-pragmas --host_copt=-Wno-unknown-pragmas
+build:generic_gcc --copt=-Wno-strict-aliasing --host_copt=-Wno-strict-aliasing
+build:generic_gcc --copt=-Wno-ignored-attributes --host_copt=-Wno-ignored-attributes
+build:generic_gcc --copt=-Wno-unused-but-set-variable --host_copt=-Wno-unused-but-set-variable
+build:generic_gcc --copt=-Wno-unused-variable --host_copt=-Wno-unused-variable
+build:generic_gcc --copt=-Wno-parentheses --host_copt=-Wno-parentheses
+
# TensorFlow uses cc_shared_library, which was added behind this experimental
# flag in Bazel 5.1.0. Since we depend TensorFlow, we have to enable it too.
build --experimental_cc_shared_library
