1 files changed, 87 insertions, 0 deletions
diff --git a/pw_toolchain_bazel/features/BUILD.bazel b/pw_toolchain_bazel/features/BUILD.bazel
new file mode 100644
index 000000000..c41e01396
--- /dev/null
+++ b/pw_toolchain_bazel/features/BUILD.bazel
@@ -0,0 +1,87 @@
+# Copyright 2023 The Pigweed Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+load("//cc_toolchain:defs.bzl", "pw_cc_toolchain_feature")
+
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+# Optimization level option
+pw_cc_toolchain_feature(
+    name = "o2",
+    copts = ["-O2"],
+    linkopts = ["-O2"],
+)
+
+# Disables linking of the default C++ standard library to allow linking of a
+# different version.
+pw_cc_toolchain_feature(
+    name = "no_default_cpp_stdlib",
+    linkopts = ["-nostdlib++"],
+)
+
+# Prevent relative paths from being converted to absolute paths.
+pw_cc_toolchain_feature(
+    name = "no_canonical_prefixes",
+    copts = [
+        "-no-canonical-prefixes",
+    ],
+)
+
+# Compile without runtime type information (RTTI). This produces smaller binaries.
+pw_cc_toolchain_feature(
+    name = "no_rtti",
+    cxxopts = [
+        "-fno-rtti",
+    ],
+)
+
+# Allow uses of the register keyword, which may appear in C headers.
+pw_cc_toolchain_feature(
+    name = "wno_register",
+    cxxopts = [
+        "-Wno-register",
+    ],
+)
+
+# Compile for the C++17 standard.
+pw_cc_toolchain_feature(
+    name = "c++17",
+    cxxopts = ["-std=c++17"],
+    linkopts = ["-std=c++17"],
+)
+
+# Issue a warning when a class appears to be polymorphic, yet it declares a
+# non-virtual destructor
+pw_cc_toolchain_feature(
+    name = "wnon_virtual_dtor",
+    cxxopts = ["-Wnon-virtual-dtor"],
+)
+
+# Standard compiler flags to reduce output binary size.
+pw_cc_toolchain_feature(
+    name = "reduced_size",
+    copts = [
+        "-fno-common",
+        "-fno-exceptions",
+        "-ffunction-sections",
+        "-fdata-sections",
+    ],
+)
+
+pw_cc_toolchain_feature(
+    name = "debugging",
+    copts = ["-g"],
+)