Generate the icu data binaries at compile time instead of checking in binaries

gn_data_build_system/BUILD.gn

+# Copyright (c) 2015 The Chromium Authors. All rights reserved.
+
+ICU_VER = 54
+icu_gen_dir = "$target_gen_dir/icudt${ICU_VER}l"
+icu_gen_tmp_dir = "$target_gen_dir/tmp_icudt${ICU_VER}l"
+
+vars = exec_script("//build/gypi_to_gn.py",
+                            [
+                                rebase_path("../icu_data.gypi"),
+                                "--replace=<(icu_gen_dir)=$icu_gen_dir",
+                                "--replace=<(icu_gen_tmp_dir)=$icu_gen_tmp_dir",
+                            ],
+                            "scope",
+                            [ "../icu_data.gypi" ])
+
+genrb_exe = rebase_path(get_label_info("../gn_tool_build_system:genrb",
+                                       "root_out_dir") + "/genrb")
+
+gencnval_exe = rebase_path(get_label_info("../gn_tool_build_system:gencnval",
+                                          "root_out_dir") + "/gencnval")
+
+icupkg_exe = rebase_path(get_label_info("../gn_tool_build_system:icupkg",
+                                        "root_out_dir") + "/icupkg")
+
+makeconv_exe = rebase_path(get_label_info("../gn_tool_build_system:makeconv",
+                                          "root_out_dir") + "/makeconv")
+
+gendict_exe = rebase_path(get_label_info("../gn_tool_build_system:gendict",
+                                         "root_out_dir") + "/gendict")
+
+genbrk_exe = rebase_path(get_label_info("../gn_tool_build_system:genbrk",
+                                        "root_out_dir") + "/genbrk")
+
+gencfu_exe = rebase_path(get_label_info("../gn_tool_build_system:gencfu",
+                                        "root_out_dir") + "/gencfu")
+
+pkgdata_exe = rebase_path(get_label_info("../gn_tool_build_system:pkgdata",
+                                         "root_out_dir") + "/pkgdata")
+
+
+local_icu_data_curr_res_raw_sources = vars.icu_data_curr_res_raw_sources
+local_icu_data_region_res_sources = vars.icu_data_region_res_sources
+local_icu_data_region_res_alias_sources = vars.icu_data_region_res_alias_sources
+
+icu_data_generated_contents = ([ ] +
+            # Coll
+            vars.icu_data_coll_res_root_generated +
+            vars.icu_data_coll_res_generated +
+            vars.icu_data_coll_res_alias_generated +
+            ["$icu_gen_dir/coll/res_index.res"] +
+            # Brk_brk
+            vars.icu_data_brkitr_brk_generated +
+            # Brk_res
+            vars.icu_data_brkitr_res_root_generated +
+            vars.icu_data_brkitr_res_generated +
+            ["$icu_gen_dir/brkitr/res_index.res"] +
+            # Brk_dict
+            ["$icu_gen_dir/brkitr/burmesedict.dict"] +
+            ["$icu_gen_dir/brkitr/cjdict.dict"] +
+            ["$icu_gen_dir/brkitr/khmerdict.dict"] +
+            ["$icu_gen_dir/brkitr/laodict.dict"] +
+            ["$icu_gen_dir/brkitr/thaidict.dict"] +
+            # Locales
+            vars.icu_data_locales_res_root_generated +
+            vars.icu_data_locales_res_generated +
+            # Misc + end of Locales
+            vars.icu_data_locales_res_alias_generated +
+            vars.icu_data_misc_res_generated +
+            ["$icu_gen_dir/res_index.res"] +
+            ["$icu_gen_dir/pool.res"] +
+            # Lang
+            vars.icu_data_lang_res_root_generated +
+            vars.icu_data_lang_res_generated +
+            vars.icu_data_lang_res_alias_generated +
+            ["$icu_gen_dir/lang/res_index.res"] +
+            ["$icu_gen_dir/lang/pool.res"] +
+            # Region
+            vars.icu_data_region_res_root_generated +
+            vars.icu_data_region_res_generated +
+            vars.icu_data_region_res_alias_generated +
+            ["$icu_gen_dir/region/res_index.res"] +
+            ["$icu_gen_dir/region/pool.res"] +
+            # Zone
+            vars.icu_data_zone_res_root_generated +
+            vars.icu_data_zone_res_generated +
+            vars.icu_data_zone_res_alias_generated +
+            vars.icu_data_zone_res_extra_generated +
+            ["$icu_gen_dir/zone/res_index.res"] +
+            ["$icu_gen_dir/zone/pool.res"] +
+            # Unit
+            vars.icu_data_unit_res_root_generated +
+            vars.icu_data_unit_res_generated +
+            vars.icu_data_unit_res_alias_generated +
+            ["$icu_gen_dir/unit/res_index.res"] +
+            ["$icu_gen_dir/unit/pool.res"] +
+            # Random data
+            ["$icu_gen_dir/cnvalias.icu"] +
+            ["$icu_gen_dir/coll/ucadata.icu"] +
+            ["$icu_gen_dir/nfkc.nrm"] +
+            ["$icu_gen_dir/nfkc_cf.nrm"] +
+            ["$icu_gen_dir/uts46.nrm"] +
+
+            # converters
+            vars.icu_data_ucm_generated +
+
+            # Currency
+            vars.icu_data_curr_res_root_generated +
+            vars.icu_data_curr_res_supplemental_generated +
+            vars.icu_data_curr_res_generated +
+            vars.icu_data_curr_res_alias_generated +
+            ["$icu_gen_dir/curr/res_index.res"] +
+            ["$icu_gen_dir/curr/pool.res"] +
+
+            # RBNF
+            ["$icu_gen_dir/rbnf/res_index.res"] +
+
+            # Translit (note css3transform.txt -> root.txt)
+            ["$icu_gen_dir/translit/root.res"] +
+
+            # Confusables
+            ["$icu_gen_dir/confusables.cfu"]
+        )
+
+put_icu_data_on_diet = target_os == "android"
+
+languages_to_minimize = "bn,et,gu,kn,ml,mr,ms,ta,te" # Move to gypi?
+
+if (put_icu_data_on_diet) {
+    icu_data_generated_contents += [
+        # Workaround items for not having cjdict.dict
+        "$icu_gen_dir/brkitr/word_ja.brk",
+        "$icu_gen_dir/brkitr/ja.res",
+    ]
+    icu_data_generated_contents -= (
+        # Region data is fetched from the Android API on Android.
+        vars.icu_data_region_res_root_generated +
+        vars.icu_data_region_res_generated +
+        vars.icu_data_region_res_alias_generated +
+
+        [
+            # Languages from 'languages_to_minimize' above.
+            "$icu_gen_dir/curr/bn.res",
+            "$icu_gen_dir/curr/et.res",
+            "$icu_gen_dir/curr/gu.res",
+            "$icu_gen_dir/curr/kn.res",
+            "$icu_gen_dir/curr/ml.res",
+            "$icu_gen_dir/curr/mr.res",
+            "$icu_gen_dir/curr/ms.res",
+            "$icu_gen_dir/curr/ta.res",
+            "$icu_gen_dir/curr/te.res",
+
+            # Too big to include.
+            "$icu_gen_dir/brkitr/cjdict.dict",
+        ]
+    )
+    # Remove from raw_sources since raw_sources is used when building
+    # res_index.txt.
+    local_icu_data_curr_res_raw_sources -= [
+        # Languages from 'languages_to_minimize' above.
+        "source/data/curr/bn.txt",
+        "source/data/curr/et.txt",
+        "source/data/curr/gu.txt",
+        "source/data/curr/kn.txt",
+        "source/data/curr/ml.txt",
+        "source/data/curr/mr.txt",
+        "source/data/curr/ms.txt",
+        "source/data/curr/ta.txt",
+        "source/data/curr/te.txt",
+    ]
+    local_icu_data_region_res_sources = []
+    local_icu_data_region_res_alias_sources = []
+} else {
+    # Workaround files listed in case cjdict.dict is missing. Not needed
+    # since we'll include cjdict.dict.
+    icu_data_generated_contents -= [
+        "$icu_gen_dir/brkitr/word_ja.brk",
+        "$icu_gen_dir/brkitr/ja.res",
+    ]
+}
+
+icu_resource_files_file = "$icu_gen_tmp_dir/icu_data_resource_list.tmp"
+write_file(icu_resource_files_file, icu_data_generated_contents)
+
+group("icu_cnv_base_files") {
+    deps = [
+        ":icu_cnvalias",
+        ":icu_icupkg_nrm",
+        ":icu_ucadata_icu",
+    ]
+}
+
+action_foreach("icu_icupkg_nrm") {
+    script = "run.py"
+    sources = rebase_path(vars.icu_data_nrm_sources,
+                          ".",
+                          "..")
+    inputs = [
+        icupkg_exe,
+    ]
+    outputs = [
+        "$icu_gen_dir/{{source_file_part}}",
+    ]
+    args = [
+        icupkg_exe,
+        "-tl",
+        "{{source}}",
+        rebase_path("$icu_gen_dir/{{source_file_part}}"),
+    ]
+}
+
+action("icu_cnvalias") {
+    script = "run.py"
+    inputs = [
+        gencnval_exe,
+        "../source/data/mappings/convrtrs.txt",
+    ]
+    outputs = [
+        "$icu_gen_dir/cnvalias.icu",
+    ]
+
+    args = [
+        gencnval_exe,
+        "-d",
+        rebase_path(icu_gen_dir),
+        rebase_path("../source/data/mappings/convrtrs.txt"),
+    ]
+}
+
+action("icu_ucadata_icu") {
+    script = "run.py"
+    inputs = [
+        icupkg_exe,
+        "../source/data/in/coll/ucadata-implicithan.icu",
+    ]
+     outputs = [
+         "$icu_gen_dir/coll/ucadata.icu",
+     ]
+
+    args = [
+        icupkg_exe,
+        "-tl",
+        rebase_path("../source/data/in/coll/ucadata-implicithan.icu"),
+        rebase_path("$icu_gen_dir/coll/ucadata.icu"),
+    ]
+}
+
+action_foreach("icu_cnv_ucm_files") {
+    script = "run.py"
+    sources = rebase_path(vars.icu_data_ucm_sources,
+                          ".",
+                          "..")
+    inputs = [
+        makeconv_exe,
+    ]
+    outputs = [
+        "$icu_gen_dir/{{source_name_part}}.cnv",
+    ]
+    args = [
+        makeconv_exe,
+        "-c",
+        "-d",
+        rebase_path(icu_gen_dir),
+        "{{source}}",
+    ]
+}
+
+action("icu_filtered_for_size_files") {
+    script = "../build_tools/filter_data_for_size.py"
+    inputs = ([
+        # Order here is important. See indexing below.
+        "../source/data/brkitr/word.txt",
+        "../source/data/brkitr/root.txt",
+        "../source/data/brkitr/ja.txt",
+        "../source/data/locales/pool.res",
+        "../source/data/curr/pool.res",
+        "../source/data/lang/pool.res",
+        "../source/data/zone/pool.res",
+    ] +
+    rebase_path(local_icu_data_curr_res_raw_sources +
+                vars.icu_data_curr_res_alias_raw_sources +
+                vars.icu_data_curr_res_supplemental_raw_sources +
+                vars.icu_data_locales_res_raw_sources +
+                vars.icu_data_locales_res_alias_raw_sources +
+                vars.icu_data_lang_res_raw_sources +
+                vars.icu_data_lang_res_alias_raw_sources +
+                vars.icu_data_zone_res_raw_sources +
+                vars.icu_data_zone_res_alias_raw_sources,
+                ".",
+                "..")
+          )
+    outputs = ([
+        # Order here is important. See indexing below.
+        "$icu_gen_tmp_dir/brkitr/word.txt",
+        "$icu_gen_tmp_dir/brkitr/root.txt",
+        "$icu_gen_tmp_dir/brkitr/ja.txt",
+        "$icu_gen_tmp_dir/locales/pool.res",
+        "$icu_gen_tmp_dir/curr/pool.res",
+        "$icu_gen_tmp_dir/lang/pool.res",
+        "$icu_gen_tmp_dir/zone/pool.res",
+    ] +
+               vars.icu_data_curr_res_filtered_sources +
+               vars.icu_data_curr_res_alias_filtered_sources +
+               vars.icu_data_curr_res_supplemental_filtered_sources +
+               vars.icu_data_locales_res_filtered_sources +
+               vars.icu_data_locales_res_alias_filtered_sources +
+               vars.icu_data_lang_res_filtered_sources +
+               vars.icu_data_lang_res_alias_filtered_sources +
+               vars.icu_data_zone_res_filtered_sources +
+               vars.icu_data_zone_res_alias_filtered_sources
+           )
+
+    # To go from inputs to outputs in gn:
+    # outputs = rebase_path(rebase_path(inputs, "../source/data"),
+    #                       ".", icu_gen_tmp_dir)
+    # But then we would diverge from icu_data.gyp and might not catch
+    # errors in the vars above (that would not be needed if we only had gn).
+    computed_outputs = rebase_path(rebase_path(inputs, "../source/data"),
+                                   ".", icu_gen_tmp_dir)
+    assert(rebase_path(computed_outputs) == rebase_path(outputs))
+
+    if (put_icu_data_on_diet) {
+        filter_mode = "strip-for-size"
+    } else {
+        filter_mode = "clean-copy"
+    }
+    args = [
+        "--mode",
+        filter_mode,
+        "--in-word-txt",
+        rebase_path(inputs[0]),
+        "--out-word-txt",
+        rebase_path(outputs[0]),
+        "--in-brkitr-root-txt",
+        rebase_path(inputs[1]),
+        "--out-brkitr-root-txt",
+        rebase_path(outputs[1]),
+        "--in-brkitr-ja-txt",
+        rebase_path(inputs[2]),
+        "--out-brkitr-ja-txt",
+        rebase_path(outputs[2]),
+        "--currency-keep-list",
+        rebase_path("../android/currencies.list"),
+        "--in-curr-dir",
+        rebase_path("../source/data/curr"),
+        "--out-curr-dir",
+        rebase_path("$icu_gen_tmp_dir/curr"),
+        "--minimize-language-list",
+        languages_to_minimize,
+        "--in-locales-dir",
+        rebase_path("../source/data/locales"),
+        "--out-locales-dir",
+        rebase_path("$icu_gen_tmp_dir/locales"),
+        "--in-lang-dir",
+        rebase_path("../source/data/lang"),
+        "--out-lang-dir",
+        rebase_path("$icu_gen_tmp_dir/lang"),
+        "--in-zone-dir",
+        rebase_path("../source/data/zone"),
+        "--out-zone-dir",
+        rebase_path("$icu_gen_tmp_dir/zone"),
+        "--remove-data-already-existing-in-android",
+    ]
+}
+
+dicts_with_transform = [
+    ["burmesedict", "0x1000"],
+    ["khmerdict", "0x1780"],
+    ["thaidict", "0xe00"],
+    ["laodict", "0xe80"],
+]
+
+if (!put_icu_data_on_diet) {
+    dicts_with_transform += [["cjdict", ""]]
+}
+
+foreach(dict_with_transform, dicts_with_transform) {
+    dict_to_compile = dict_with_transform[0]
+    dict_transform_offset = dict_with_transform[1]
+
+    action("icu_dict_" + dict_to_compile) {
+        script = "run.py"
+        inputs = [
+            gendict_exe,
+            "../source/data/brkitr/$dict_to_compile.txt",
+        ]
+        outputs = [
+            "$icu_gen_dir/brkitr/$dict_to_compile.dict",
+        ]
+
+        if (dict_transform_offset == "") {
+            target_args = ["--uchars"]
+        } else {
+            target_args = [
+                "--bytes",
+                "--transform",
+                "offset-$dict_transform_offset",
+            ]
+        }
+        args = [
+            gendict_exe,
+            ] + target_args + [
+            "-c",
+            "-i",
+            rebase_path(icu_gen_dir),
+            rebase_path(inputs[1]),
+            rebase_path(outputs[0]),
+        ]
+    }
+}
+
+action_foreach("icu_brk_files") {
+    script = "run.py"
+    deps = [
+        ":icu_cnv_base_files",
+        ":icu_filtered_for_size_files",
+    ]
+    inputs = [
+        genbrk_exe,
+    ]
+    sources = rebase_path(vars.icu_data_brkitr_brk_sources,
+                          ".",
+                          "..")
+
+    outputs = [ "$icu_gen_dir/brkitr/{{source_name_part}}.brk" ]
+    args = [
+        genbrk_exe,
+        "-c",
+        "-i",
+        rebase_path(icu_gen_dir),
+        "-r",
+        "{{source}}",
+        "-o",
+        rebase_path("$icu_gen_dir/brkitr/{{source_name_part}}.brk"),
+    ]
+}
+
+action_foreach("icu_locales_res_files") {
+    script = "run.py"
+    deps = [
+        ":icu_cnv_base_files",
+        ":icu_filtered_for_size_files",
+    ]
+    inputs = [
+        genrb_exe,
+        "$icu_gen_tmp_dir/locales/pool.res",
+    ]
+    sources = rebase_path(vars.icu_data_locales_res_root_sources +
+                          vars.icu_data_locales_res_filtered_sources +
+                          vars.icu_data_locales_res_alias_filtered_sources,
+                          ".",
+                          "..")
+
+    outputs = [ "$icu_gen_dir/{{source_name_part}}.res" ]
+    args = [
+        genrb_exe,
+        "--usePoolBundle",
+        "-k",
+        "-R",
+        "-i",
+        rebase_path(icu_gen_dir),
+        "-s",
+        rebase_path(icu_gen_tmp_dir + "/locales"),
+        "-d",
+        rebase_path(icu_gen_dir),
+        "{{source_file_part}}",
+    ]
+}
+
+action_foreach("icu_misc_res_files") {
+    script = "run.py"
+    deps = [
+        ":icu_cnv_base_files",
+    ]
+    inputs = [
+        genrb_exe,
+    ]
+    sources = rebase_path(vars.icu_data_misc_res_sources,
+                          ".",
+                          "..")
+
+    outputs = [ "$icu_gen_dir/{{source_name_part}}.res" ]
+    args = [
+        genrb_exe,
+        "-k",
+        "-R",
+        "-q",
+        "-i",
+        rebase_path(icu_gen_dir),
+        "-s",
+        rebase_path("../source/data/misc"),
+        "-d",
+        rebase_path(icu_gen_dir),
+        "{{source_file_part}}",
+    ]
+}
+
+res_indexes = [
+    # In-dir, out-dir, uses-pool, source-name-list.
+    ["locales", "", true, vars.icu_data_locales_res_raw_sources],
+    ["curr", "/curr", true, local_icu_data_curr_res_raw_sources],
+    ["lang", "/lang", true, vars.icu_data_lang_res_raw_sources],
+    ["region", "/region", true, local_icu_data_region_res_sources],
+    ["zone", "/zone", true, vars.icu_data_zone_res_raw_sources],
+    ["unit", "/unit", true, vars.icu_data_unit_res_sources],
+    ["coll", "/coll", false, vars.icu_data_coll_res_sources],
+    ["brkitr", "/brkitr", false, vars.icu_data_brkitr_res_sources +
+                           vars.icu_data_brkitr_res_filtered_sources],
+    ["rbnf", "/rbnf", false, []],
+]
+
+foreach(res_index, res_indexes) {
+    res_index_dir = res_index[0]
+    res_index_output_dir = res_index[1]
+    res_index_uses_pool = res_index[2]
+    res_index_sources = [] # Or we will fail to overwrite the value
+                           # from the last iteration.
+    res_index_sources = res_index[3]
+
+    action("icu_write_${res_index_dir}_res_index_txt") {
+        script = "../build_tools/write_res_index.py"
+        inputs = [
+            # Only using file names, not file contents of source files.
+        ]
+        outputs = [
+            icu_gen_tmp_dir + res_index_output_dir + "/res_index.txt",
+        ]
+        args = []
+        if (res_index_dir == "locales") {
+            args += [
+                "--cldr-version",
+                "1.9", # FIXME: Move somewhere
+            ]
+        }
+
+        args += [
+            "--outfile",
+            rebase_path(outputs[0]),
+        ]
+        args += rebase_path(res_index_sources,
+                            ".",
+                            "..")
+    }
+
+    action("icu_${res_index_dir}_res_index_res_file") {
+        script = "run.py"
+        deps = [
+            ":icu_write_${res_index_dir}_res_index_txt"
+            # Simple resources, do not need anything from icu_cnv_base_files.
+            # ":icu_cnv_base_files",
+        ]
+        inputs = [
+            genrb_exe,
+            icu_gen_tmp_dir + res_index_output_dir + "/res_index.txt",
+        ]
+        outputs = [
+            icu_gen_dir + res_index_output_dir + "/res_index.res",
+        ]
+        args = [
+            genrb_exe,
+            "--quiet",  # Chromium addition to silence warnings.
+            "-k",
+            "-R",
+            "-i",
+            rebase_path(icu_gen_dir),
+            "-d",
+            rebase_path(icu_gen_dir + res_index_output_dir),
+            rebase_path(inputs[1]),
+        ]
+    }
+
+    if (res_index_uses_pool) {
+        action("icu_${res_index_dir}_pool_res") {
+            script = "run.py"
+            inputs = [
+                icupkg_exe,
+                "../source/data/$res_index_dir/pool.res",
+            ]
+            outputs = [
+                icu_gen_dir + res_index_output_dir + "/pool.res",
+            ]
+            args = [
+                icupkg_exe,
+                "-tl",
+                rebase_path(inputs[1]),
+                rebase_path(outputs[0]),
+            ]
+        }
+    }
+}
+
+res_chunks = [
+    # Dir, source_files, is_filtered.
+    ["curr", vars.icu_data_curr_res_root_sources +
+             vars.icu_data_curr_res_supplemental_filtered_sources +
+             vars.icu_data_curr_res_filtered_sources +
+             vars.icu_data_curr_res_alias_filtered_sources, true],
+    ["lang", vars.icu_data_lang_res_root_sources +
+             vars.icu_data_lang_res_filtered_sources +
+             vars.icu_data_lang_res_alias_filtered_sources, true],
+    ["region", vars.icu_data_region_res_root_sources +
+               local_icu_data_region_res_sources +
+               local_icu_data_region_res_alias_sources, false],
+    ["zone", vars.icu_data_zone_res_root_sources +
+             vars.icu_data_zone_res_filtered_sources +
+             vars.icu_data_zone_res_alias_filtered_sources +
+             vars.icu_data_zone_res_extra_sources, true],
+    ["unit", vars.icu_data_unit_res_root_sources +
+             vars.icu_data_unit_res_sources +
+             vars.icu_data_unit_res_alias_sources, false],
+]
+
+foreach(res_chunk, res_chunks) {
+    chunk_dir = res_chunk[0]
+    files = []
+    files = res_chunk[1]
+    is_filtered = res_chunk[2]
+
+    if (is_filtered) {
+        source_dir = icu_gen_tmp_dir
+    } else {
+        source_dir = "../source/data"
+    }
+
+    action_foreach("icu_${chunk_dir}_res_files") {
+        script = "run.py"
+        deps = [
+            ":icu_cnv_base_files",
+            ":icu_filtered_for_size_files", # Some have this. Keep it simple.
+        ]
+
+        inputs = [
+            genrb_exe,
+            "$source_dir/$chunk_dir/pool.res",
+        ]
+        sources = rebase_path(files,
+                          ".",
+                          "..")
+
+        outputs = [ "$icu_gen_dir/$chunk_dir/{{source_name_part}}.res" ]
+        args = [
+            genrb_exe,
+            "--quiet",  # Chromium addition to silence warnings.
+            "--usePoolBundle",
+            "-k",
+            "-R",
+            "-i",
+            rebase_path(icu_gen_dir),
+            "-s",
+            rebase_path("$source_dir/$chunk_dir"),
+            "-d",
+            rebase_path("$icu_gen_dir/$chunk_dir"),
+            "{{source_file_part}}",
+        ]
+    }
+}
+# START COLL
+action_foreach("icu_coll_res_files") {
+    script = "run.py"
+    deps = [
+        ":icu_cnv_base_files",
+        ":icu_misc_res_files", # Specifically keyTypeData for sr_Latn.txt
+    ]
+    section_dir = "coll"
+    inputs = [
+        genrb_exe,
+        "$icu_gen_dir/keyTypeData.res",
+    ]
+    sources = rebase_path(vars.icu_data_coll_res_root_sources +
+                          vars.icu_data_coll_res_sources +
+                          vars.icu_data_coll_res_alias_sources,
+                          ".",
+                          "..")
+
+    outputs = [ "$icu_gen_dir/$section_dir/{{source_name_part}}.res" ]
+    args = [
+        genrb_exe,
+        "-k",
+        "-R",
+        "-i",
+        rebase_path(icu_gen_dir),
+        "-s",
+        rebase_path("../source/data/$section_dir"),
+        "-d",
+        rebase_path("$icu_gen_dir/$section_dir"),
+        "{{source_file_part}}",
+    ]
+}
+# END COLL
+
+# START BRKITR
+action_foreach("icu_brkitr_res_files") {
+    # icu_brkitr_res_filtered_files is the same except that -s (source
+    # dir) is icu_gen_tmp_dir in that action.
+    script = "run.py"
+    deps = [
+        ":icu_cnv_base_files",
+    ]
+    section_dir = "brkitr"
+    inputs = [
+        genrb_exe,
+        "$icu_gen_dir/brkitr/cjdict.dict",
+        "$icu_gen_dir/brkitr/burmesedict.dict",
+        "$icu_gen_dir/brkitr/khmerdict.dict",
+        "$icu_gen_dir/brkitr/laodict.dict",
+        "$icu_gen_dir/brkitr/thaidict.dict"
+    ] + vars.icu_data_brkitr_brk_generated
+
+    if (put_icu_data_on_diet) {
+        inputs -= [
+            "$icu_gen_dir/brkitr/cjdict.dict",
+        ]
+    }
+
+    sources = rebase_path(
+        vars.icu_data_brkitr_res_sources,
+        ".",
+        "..")
+
+    outputs = [ "$icu_gen_dir/$section_dir/{{source_name_part}}.res" ]
+    args = [
+        genrb_exe,
+        "-k",
+        "-R",
+        "-i",
+        rebase_path(icu_gen_dir),
+        "-s",
+        rebase_path("../source/data/$section_dir"),
+        "-d",
+        rebase_path("$icu_gen_dir/$section_dir"),
+        "{{source_file_part}}",
+    ]
+}
+
+action_foreach("icu_brkitr_res_filtered_files") {
+    # Same as icu_brkitr_res_files except that -s (source dir) is
+    # icu_gen_tmp_dir.
+    script = "run.py"
+    deps = [
+        ":icu_cnv_base_files",
+        ":icu_filtered_for_size_files",
+    ]
+    section_dir = "brkitr"
+    inputs = [
+        genrb_exe,
+        "$icu_gen_dir/brkitr/cjdict.dict",
+        "$icu_gen_dir/brkitr/burmesedict.dict",
+        "$icu_gen_dir/brkitr/khmerdict.dict",
+        "$icu_gen_dir/brkitr/laodict.dict",
+        "$icu_gen_dir/brkitr/thaidict.dict"
+    ] + vars.icu_data_brkitr_brk_generated
+
+    if (put_icu_data_on_diet) {
+        inputs -= [
+            "$icu_gen_dir/brkitr/cjdict.dict",
+        ]
+    }
+
+    sources = rebase_path(
+        vars.icu_data_brkitr_res_root_filtered_sources +
+        vars.icu_data_brkitr_res_filtered_sources,
+        ".",
+        "..")
+
+    outputs = [ "$icu_gen_dir/$section_dir/{{source_name_part}}.res" ]
+    args = [
+        genrb_exe,
+        "-k",
+        "-R",
+        "-i",
+        rebase_path(icu_gen_dir),
+        "-s",
+        rebase_path("$icu_gen_tmp_dir/$section_dir"),
+        "-d",
+        rebase_path("$icu_gen_dir/$section_dir"),
+        "{{source_file_part}}",
+    ]
+}
+# END BRKITR
+
+# START RBNF
+# END RBNF
+
+# START TRANSLIT
+action("icu_data_translit") {
+    script = "run.py"
+    deps = [
+        ":icu_cnv_base_files",
+    ]
+    section_dir = "translit"
+    inputs = [
+        genrb_exe,
+        "../source/data/$section_dir/css3transform.txt",
+    ]
+    outputs = [ "$icu_gen_dir/$section_dir/root.res" ]
+    args = [
+        genrb_exe,
+        "-k",
+        "-R",
+        "-i",
+        rebase_path(icu_gen_dir),
+        "-s",
+        rebase_path("../source/data/$section_dir"),
+        "-d",
+        rebase_path("$icu_gen_dir/$section_dir"),
+        "css3transform.txt",
+    ]
+}
+# END TRANSLIT
+
+# START CONFUSABLES
+action("icu_data_confusables") {
+    script = "run.py"
+    inputs = [
+        gencfu_exe,
+        "$icu_gen_dir/cnvalias.icu",
+        "../source/data/unidata/confusables.txt",
+        "../source/data/unidata/confusablesWholeScript.txt",
+    ]
+    outputs = [
+        "$icu_gen_dir/confusables.cfu",
+    ]
+
+    args = [
+        gencfu_exe,
+        "-c",
+        "-i",
+        rebase_path(icu_gen_dir),
+        "-r",
+        rebase_path("../source/data/unidata/confusables.txt"),
+        "-w",
+        rebase_path("../source/data/unidata/confusablesWholeScript.txt"),
+        "-o",
+        rebase_path(outputs[0])
+    ]
+}
+# END CONFUSABLES
+
+# START icudata.lst/icupkg.inc/icudtl.dat
+action("icu_write_icudata_lst") {
+    write_file(icu_resource_files_file, icu_data_generated_contents)
+    script = "../build_tools/write_icudata_lst.py"
+    inputs = [
+        icu_resource_files_file,
+    ]
+    outputs = [
+        "$icu_gen_tmp_dir/icudata.lst",
+    ]
+
+    args = [
+        "--inroot",
+        rebase_path(icu_gen_dir),
+        "--infile",
+        rebase_path(icu_resource_files_file),
+        "--gn-root",
+        rebase_path("//."),
+        "--outfile",
+        rebase_path(outputs[0])
+    ]
+}
+
+action("icu_write_icupkg_inc") {
+    script = "../build_tools/write_icupkg_inc.py"
+    outputs = [
+        "$icu_gen_tmp_dir/icupkg.inc",
+    ]
+
+    args = [
+        "--outfile",
+        rebase_path(outputs[0]),
+        "--ver",
+        "$ICU_VER",
+        "--icu-dir",
+        rebase_path(".."),
+    ]
+}
+
+import("//third_party/icu/config.gni")
+
+action("icu_pkgdata") {
+    script = "run.py"
+    inputs = [
+        pkgdata_exe,
+        "$icu_gen_tmp_dir/icudata.lst",
+        "$icu_gen_tmp_dir/icupkg.inc",
+        ] + icu_data_generated_contents
+
+    deps = ["../gn_tool_build_system:pkgdata"]
+
+    if (icu_use_data_file) {
+        pkgdata_args = [
+            "-m", # Mode
+            "common",
+        ]
+        outputs = [
+            "$icu_gen_tmp_dir/result/icudt${ICU_VER}l.dat",
+        ]
+    } else {
+        pkgdata_args = [
+            "-m", # Mode
+            "dll",
+            "-e", # Entry point
+            "icudt<(ICU_VER)",
+            "-L", # Lib name
+            "icudata",
+            "-T<(icu_gen_tmp_dir)",
+        ]
+
+        if (is_win) {
+            outputs = [
+                "$icu_gen_dir/icudt${ICU_VER}l.dll",
+            ]
+        } else {
+            pkgdata_args += [
+                "-O",
+                "<(icu_gen_tmp_dir)/icupkg.inc",
+            ]
+            outputs = [
+                "$icu_gen_dir/libicudata.so.${ICU_VER}.1",
+            ]
+        }
+    }
+    args = [
+        pkgdata_exe,
+        ] + pkgdata_args + [
+        "-q", # Quiet
+        "-c", # Default copyright
+        "-s", # Source
+        rebase_path(icu_gen_dir),
+        "-d", # Destination
+        rebase_path(icu_gen_tmp_dir + "/result"),
+        "-T", # Temporary directory
+        rebase_path(icu_gen_tmp_dir),
+        "-p", # Data name
+        "icudt${ICU_VER}l",
+        "-r", # Revision
+        "${ICU_VER}.1",
+        rebase_path("$icu_gen_tmp_dir/icudata.lst"),
+    ]
+}
+
+if (icu_use_data_file && is_ios) {
+    # TODO(GYP): Support mac resource bundle shown below.
+    # 'link_settings': {
+    #   'mac_bundle_resources': [
+    #     "$icu_gen_tmp_dir/icudt${ICU_VER}l.dat",
+    #   ],
+    # }
+} else if (icu_use_data_file || is_win) {
+    copy("icu_data") {
+        if (icu_use_data_file) {
+            sources = [ "$icu_gen_tmp_dir/result/icudt${ICU_VER}l.dat", ]
+            outputs = [ "$root_out_dir/icudtl.dat", ]
+        } else {
+            sources = [ "$icu_gen_dir/icud${ICU_VER}.dll", ]
+            outputs = [ "$root_out_dir/icudt.dll", ]
+        }
+    }
+} else {
+    source_set("icu_data") {
+        sources = [
+            "$icu_gen_tmp_dir/icudt${ICU_VER}l_dat.S",
+        ]
+    }
+    defines = [ "U_HIDE_DATA_SYMBOL" ]
+}
+# END icudata.lst/icudtl.dat