upb_generator/minitable/BUILD

   1 # Copyright (c) 2009-2024, Google LLC
   2 # All rights reserved.
   3 #
   4 # Use of this source code is governed by a BSD-style
   5 # license that can be found in the LICENSE file or at
   6 # https://developers.google.com/open-source/licenses/bsd
   7
   8 load("//bazel/toolchains:proto_lang_toolchain.bzl", "proto_lang_toolchain")
   9 load("//upb/bazel:build_defs.bzl", "UPB_DEFAULT_CPPOPTS")
  10 load(
  11     "//upb_generator:bootstrap_compiler.bzl",
  12     "bootstrap_cc_binary",
  13     "bootstrap_cc_library",
  14 )
  15
  16 package(default_applicable_licenses = ["//:license"])
  17
  18 licenses(["notice"])
  19
  20 bootstrap_cc_library(
  21     name = "generator",
  22     srcs = [
  23         "fasttable.cc",
  24         "fasttable.h",
  25         "generator.cc",
  26     ],
  27     hdrs = ["generator.h"],
  28     bootstrap_deps = [
  29         "//upb_generator:common",
  30         "//upb_generator:file_layout",
  31         "//upb_generator:plugin",
  32         "//upb_generator:plugin_upb_proto",
  33         "//upb/reflection:descriptor_upb_proto",
  34         "//upb/reflection:reflection",
  35     ],
  36     copts = UPB_DEFAULT_CPPOPTS,
  37     deps = [
  38         ":names",
  39         ":names_internal",
  40         "//src/google/protobuf/compiler:code_generator_lite",
  41         "//upb:base",
  42         "//upb:mem",
  43         "//upb:mini_table",
  44         "//upb:port",
  45         "//upb:wire_reader",
  46         "//upb/mini_table:internal",
  47         "//upb_generator/common:names",
  48         "@com_google_absl//absl/container:flat_hash_map",
  49         "@com_google_absl//absl/container:flat_hash_set",
  50         "@com_google_absl//absl/log:absl_check",
  51         "@com_google_absl//absl/log:absl_log",
  52         "@com_google_absl//absl/strings",
  53     ],
  54 )
  55
  56 cc_library(
  57     name = "names",
  58     srcs = ["names.cc"],
  59     hdrs = ["names.h"],
  60     visibility = [
  61         "//src/google/protobuf/compiler/hpb:__pkg__",
  62         "//src/google/protobuf/compiler/rust:__pkg__",
  63         "//third_party/kotlin/protobuf/generator/native:__pkg__",
  64         "//upb_generator:__subpackages__",
  65     ],
  66     deps = [
  67         ":names_internal",
  68         "//upb:port",
  69         "@com_google_absl//absl/strings",
  70     ],
  71 )
  72
  73 cc_library(
  74     name = "names_internal",
  75     srcs = ["names_internal.cc"],
  76     hdrs = ["names_internal.h"],
  77     visibility = [
  78         # For bootstrapping.
  79         "//upb_generator/c:__pkg__",
  80     ],
  81     deps = [
  82         "//upb_generator/common:names",
  83         "@com_google_absl//absl/strings",
  84     ],
  85 )
  86
  87 bootstrap_cc_binary(
  88     name = "protoc-gen-upb_minitable",
  89     bootstrap_deps = [
  90         ":generator_with_main",
  91     ],
  92     copts = UPB_DEFAULT_CPPOPTS,
  93     visibility = [
  94         "//editions/codegen_tests:__pkg__",
  95         "//net/proto2/contrib/protoc_explorer:__pkg__",
  96         "//rust:__subpackages__",
  97         "//third_party/prototiller/transformer:__pkg__",
  98     ],
  99 )
 100
 101 # TODO: This wrapper lib is a hack that we need because of how CcInfo works in Bazel 6.
 102 # In Bazel 7, our cmake dependency scraping works fine with cc_binary.
 103 bootstrap_cc_library(
 104     name = "generator_with_main",
 105     srcs = ["main.cc"],
 106     bootstrap_deps = [
 107         ":generator",
 108         "//upb_generator:file_layout",
 109         "//upb_generator:common",
 110         "//upb_generator:plugin",
 111         "//upb/reflection:reflection",
 112     ],
 113     copts = UPB_DEFAULT_CPPOPTS,
 114     visibility = ["//pkg:__pkg__"],
 115     deps = [
 116         ":names",
 117         ":names_internal",
 118         "//src/google/protobuf/compiler:code_generator_lite",
 119         "//upb:base",
 120         "//upb:port",
 121         "//upb_generator/common:names",
 122         "@com_google_absl//absl/log:absl_check",
 123         "@com_google_absl//absl/log:absl_log",
 124         "@com_google_absl//absl/strings",
 125     ],
 126 )
 127
 128 proto_lang_toolchain(
 129     name = "toolchain",
 130     command_line = "--upb_minitable_out=$(OUT)",
 131     output_files = "multiple",
 132     plugin = ":protoc-gen-upb_minitable_stage1",
 133     plugin_format_flag = "--plugin=protoc-gen-upb_minitable=%s",
 134     progress_message = "Generating upb minitables",
 135     runtime = "//upb:generated_code_support__only_for_generated_code_do_not_use__i_give_permission_to_break_me",
 136     # TODO: Restrict to "//bazel:__pkg__" once we are on Bazel >=6.5.
 137     visibility = ["//visibility:public"],
 138 )