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phs_v1.0.1.0/build/templates/rust/rust_cxx.gni

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2024-09-27 19:16:49 +08:00
# Copyright (c) 2023 Huawei Device Co., Ltd.
# 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.
template("rust_cxx") {
assert(defined(invoker.sources),
"Must specify the Rust file to use as input.")
action_foreach(target_name) {
sources = invoker.sources
output_h = "{{source_gen_dir}}/{{source_file_part}}.h"
output_cc = "{{source_gen_dir}}/{{source_file_part}}.cc"
if (defined(invoker.subsystem_name) && defined(invoker.part_name)) {
subsystem_name = invoker.subsystem_name
part_name = invoker.part_name
} else if (defined(invoker.part_name)) {
part_name = invoker.part_name
_part_subsystem_info_file =
"$root_build_dir/build_configs/parts_info/part_subsystem.json"
_arguments = [
"--part-name",
part_name,
"--part-subsystem-info-file",
rebase_path(_part_subsystem_info_file, root_build_dir),
]
get_subsystem_script = "//build/templates/common/get_subsystem_name.py"
subsystem_name =
exec_script(get_subsystem_script, _arguments, "trim string")
} else if (defined(invoker.subsystem_name)) {
subsystem_name = invoker.subsystem_name
part_name = subsystem_name
} else {
subsystem_name = "common"
part_name = subsystem_name
}
cxxbridge_target =
"//third_party/rust/crates/cxx/gen/cmd:cxxbridge($host_toolchain)"
cxxbridge_out_dir = get_label_info(cxxbridge_target, "root_out_dir")
cxxbridge_executable = rebase_path(
"${cxxbridge_out_dir}/${subsystem_name}/${part_name}/cxxbridge")
script = "//build/templates/rust/rust_cxxbridge.py"
inputs = [
cxxbridge_executable,
script,
]
deps = [ cxxbridge_target ]
outputs = [
output_h,
output_cc,
]
args = [
"--cxxbridge",
rebase_path(cxxbridge_executable, root_build_dir),
"--cc",
output_cc,
"--header",
output_h,
"--",
"{{source}}",
]
}
}