1 files changed, 55 insertions, 0 deletions
diff --git a/sysprop/sysprop.gni b/sysprop/sysprop.gni
new file mode 100644
index 0000000000..bbf5af4dbf
--- /dev/null
+++ b/sysprop/sysprop.gni
@@ -0,0 +1,55 @@
+#
+#  Copyright 2024 Google, Inc.
+#
+#  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:
+#
+#  http://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.
+#
+
+# Generate c++ headers for each sysprop file
+#
+# Parameters:
+#   sources: sysprop source files
+template("sysprop") {
+  assert(defined(invoker.sources), "sources must be set")
+
+  outdir = rebase_path(target_gen_dir, root_build_dir)
+
+  action_foreach("${target_name}_sources") {
+    script = "//common-mk/file_generator_wrapper.py"
+    args = [
+      "sysprop_cpp",
+      "--header-dir=${outdir}/include",
+      "--public-header-dir=${outdir}/public",
+      "--source-dir=${outdir}/src",
+      "--include-name={{source_file_part}}.h",
+      "{{source}}",
+    ]
+    sources = invoker.sources
+    outputs = [
+      "${target_gen_dir}/include/{{source_file_part}}.h",
+      "${target_gen_dir}/src/{{source_file_part}}.cpp",
+      "${target_gen_dir}/public/{{source_file_part}}.h",
+    ]
+  }
+
+  all_dependent_config_name = "_${target_name}_all_dependent_config"
+  config(all_dependent_config_name) {
+    include_dirs = [ "${target_gen_dir}/include" ]
+  }
+
+  static_library(target_name) {
+    public_deps = [ ":${target_name}_sources" ]
+    sources = get_target_outputs(":${target_name}_sources")
+    deps = invoker.deps
+    all_dependent_configs = [ ":${all_dependent_config_name}" ]
+  }
+}