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load("@rules_proto//proto:defs.bzl", "proto_library")
load("@rules_python//python:defs.bzl", "py_binary")
load("@nanopb_pypi//:requirements.bzl", "requirement")
load("@rules_proto_grpc//:defs.bzl", "proto_plugin")
load("@bazel_skylib//rules:copy_file.bzl", "copy_file")
load("//extra/bazel:nanopb_cc_proto_library.bzl", "cc_nanopb_proto_library")
load("@rules_python//python/pip_install:requirements.bzl", "compile_pip_requirements")
package(default_visibility = ["//visibility:public"])
licenses(["notice"])
exports_files(["LICENSE.txt"])
cc_library(
name = "nanopb",
srcs = [
"pb_common.c",
"pb_decode.c",
"pb_encode.c",
],
hdrs = [
"pb.h",
"pb_common.h",
"pb_decode.h",
"pb_encode.h",
],
visibility = ["//visibility:public"],
)
copy_file(
name = "protoc-gen-nanopb.py",
src = "generator/protoc-gen-nanopb",
out = "generator/protoc-gen-nanopb.py",
allow_symlink = True,
)
py_binary(
name = "protoc-gen-nanopb",
srcs = glob([
"generator/**/*.py",
]) + [
":protoc-gen-nanopb.py",
],
data = glob([
"generator/**/*.proto",
]),
imports = [
"generator",
],
deps = [
requirement("grpcio-tools"),
],
)
proto_plugin(
name = "nanopb_plugin",
options = [
'--library-include-format=quote',
],
outputs = [
"{protopath}.pb.h",
"{protopath}.pb.c",
],
separate_options_flag = True,
tool = ":protoc-gen-nanopb",
visibility = ["//visibility:public"],
)
proto_library(
name = "descriptor",
srcs = [
"generator/proto/google/protobuf/descriptor.proto",
],
strip_import_prefix = "generator/proto/",
)
proto_library(
name = "nanopb_proto",
srcs = [
"generator/proto/nanopb.proto",
],
strip_import_prefix = "generator/proto/",
deps = [":descriptor"],
)
cc_nanopb_proto_library(
name = "test_compilation",
protos = [":descriptor"],
visibility = ["//visibility:private"],
)
proto_library(
name = "all_types_proto",
srcs = ["tests/alltypes/alltypes.proto"],
)
cc_nanopb_proto_library(
name = "all_types_nanopb",
protos = [":all_types_proto"],
nanopb_options_files = ["tests/alltypes/alltypes.options"],
visibility = ["//visibility:private"],
)
cc_test(
name = "bazel_options_support",
srcs = ["tests/bazel_options_support/bazel_options_support.cc"],
deps = [":all_types_nanopb"],
)
# Run `bazel run //:requirements.update` if you want to update the requirements.
compile_pip_requirements(
name = "requirements",
extra_args = ["--allow-unsafe"],
requirements_in = "extra/requirements.txt",
requirements_txt = "extra/requirements_lock.txt",
)
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