# Copyright 2016 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

declare_args() {
  skia_use_system_icu = is_official_build
}

import("../third_party.gni")

if (skia_use_system_icu) {
  system("icu") {
    libs = [ "icuuc" ]
    defines = [ "U_USING_ICU_NAMESPACE=0" ]
  }
} else {
  data_assembly = "$target_gen_dir/icudtl_dat.S"
  data_dir = "../externals/icu/"
  if (is_android) {
    data_dir += "android"
  } else if (is_ios) {
    data_dir += "ios"
  } else {
    data_dir += "common"
  }
  action("make_data_assembly") {
    script = "../externals/icu/scripts/make_data_assembly.py"
    inputs = [
      "$data_dir/icudtl.dat",
    ]
    outputs = [
      "$data_assembly",
    ]
    args = [
      rebase_path(inputs[0], root_build_dir),
      rebase_path(data_assembly, root_build_dir),
    ]
    if (is_mac || is_ios) {
      args += [ "--mac" ]
    }
  }

  third_party("icu") {
    public_include_dirs = [
      "../externals/icu/source/common",
      "../externals/icu/source/i18n",
      ".",
    ]
    public_defines = [ "U_USING_ICU_NAMESPACE=0" ]
    configs -= [ "//gn:no_rtti" ]
    defines = [
      # http://userguide.icu-project.org/howtouseicu
      "U_COMMON_IMPLEMENTATION",
      "U_STATIC_IMPLEMENTATION",
      "U_ENABLE_DYLOAD=0",
      "U_I18N_IMPLEMENTATION",
    ]
    sources = [
      "../externals/icu/source/common/appendable.cpp",
      "../externals/icu/source/common/bmpset.cpp",
      "../externals/icu/source/common/bmpset.h",
      "../externals/icu/source/common/brkeng.cpp",
      "../externals/icu/source/common/brkeng.h",
      "../externals/icu/source/common/brkiter.cpp",
      "../externals/icu/source/common/bytesinkutil.cpp",
      "../externals/icu/source/common/bytesinkutil.h",
      "../externals/icu/source/common/bytestream.cpp",
      "../externals/icu/source/common/bytestrie.cpp",
      "../externals/icu/source/common/bytestriebuilder.cpp",
      "../externals/icu/source/common/bytestrieiterator.cpp",
      "../externals/icu/source/common/caniter.cpp",
      "../externals/icu/source/common/characterproperties.cpp",
      "../externals/icu/source/common/chariter.cpp",
      "../externals/icu/source/common/charstr.cpp",
      "../externals/icu/source/common/charstr.h",
      "../externals/icu/source/common/cmemory.cpp",
      "../externals/icu/source/common/cmemory.h",
      "../externals/icu/source/common/cpputils.h",
      "../externals/icu/source/common/cstr.cpp",
      "../externals/icu/source/common/cstr.h",
      "../externals/icu/source/common/cstring.cpp",
      "../externals/icu/source/common/cstring.h",
      "../externals/icu/source/common/cwchar.cpp",
      "../externals/icu/source/common/cwchar.h",
      "../externals/icu/source/common/dictbe.cpp",
      "../externals/icu/source/common/dictbe.h",
      "../externals/icu/source/common/dictionarydata.cpp",
      "../externals/icu/source/common/dictionarydata.h",
      "../externals/icu/source/common/dtintrv.cpp",
      "../externals/icu/source/common/edits.cpp",
      "../externals/icu/source/common/errorcode.cpp",
      "../externals/icu/source/common/filteredbrk.cpp",
      "../externals/icu/source/common/filterednormalizer2.cpp",
      "../externals/icu/source/common/hash.h",
      "../externals/icu/source/common/icudataver.cpp",
      "../externals/icu/source/common/icuplug.cpp",
      "../externals/icu/source/common/icuplugimp.h",
      "../externals/icu/source/common/loadednormalizer2impl.cpp",
      "../externals/icu/source/common/localsvc.h",
      "../externals/icu/source/common/locavailable.cpp",
      "../externals/icu/source/common/locbased.cpp",
      "../externals/icu/source/common/locbased.h",
      "../externals/icu/source/common/locdispnames.cpp",
      "../externals/icu/source/common/locdspnm.cpp",
      "../externals/icu/source/common/locid.cpp",
      "../externals/icu/source/common/loclikely.cpp",
      "../externals/icu/source/common/locmap.cpp",
      "../externals/icu/source/common/locmap.h",
      "../externals/icu/source/common/locresdata.cpp",
      "../externals/icu/source/common/locutil.cpp",
      "../externals/icu/source/common/locutil.h",
      "../externals/icu/source/common/messageimpl.h",
      "../externals/icu/source/common/messagepattern.cpp",
      "../externals/icu/source/common/msvcres.h",
      "../externals/icu/source/common/mutex.h",
      "../externals/icu/source/common/norm2_nfc_data.h",
      "../externals/icu/source/common/norm2allmodes.h",
      "../externals/icu/source/common/normalizer2.cpp",
      "../externals/icu/source/common/normalizer2impl.cpp",
      "../externals/icu/source/common/normalizer2impl.h",
      "../externals/icu/source/common/normlzr.cpp",
      "../externals/icu/source/common/parsepos.cpp",
      "../externals/icu/source/common/patternprops.cpp",
      "../externals/icu/source/common/patternprops.h",
      "../externals/icu/source/common/pluralmap.cpp",
      "../externals/icu/source/common/pluralmap.h",
      "../externals/icu/source/common/propname.cpp",
      "../externals/icu/source/common/propname.h",
      "../externals/icu/source/common/propname_data.h",
      "../externals/icu/source/common/propsvec.cpp",
      "../externals/icu/source/common/propsvec.h",
      "../externals/icu/source/common/punycode.cpp",
      "../externals/icu/source/common/punycode.h",
      "../externals/icu/source/common/putil.cpp",
      "../externals/icu/source/common/putilimp.h",
      "../externals/icu/source/common/rbbi.cpp",
      "../externals/icu/source/common/rbbi_cache.cpp",
      "../externals/icu/source/common/rbbi_cache.h",
      "../externals/icu/source/common/rbbidata.cpp",
      "../externals/icu/source/common/rbbidata.h",
      "../externals/icu/source/common/rbbinode.cpp",
      "../externals/icu/source/common/rbbinode.h",
      "../externals/icu/source/common/rbbirb.cpp",
      "../externals/icu/source/common/rbbirb.h",
      "../externals/icu/source/common/rbbirpt.h",
      "../externals/icu/source/common/rbbiscan.cpp",
      "../externals/icu/source/common/rbbiscan.h",
      "../externals/icu/source/common/rbbisetb.cpp",
      "../externals/icu/source/common/rbbisetb.h",
      "../externals/icu/source/common/rbbistbl.cpp",
      "../externals/icu/source/common/rbbitblb.cpp",
      "../externals/icu/source/common/rbbitblb.h",
      "../externals/icu/source/common/resbund.cpp",
      "../externals/icu/source/common/resbund_cnv.cpp",
      "../externals/icu/source/common/resource.cpp",
      "../externals/icu/source/common/resource.h",
      "../externals/icu/source/common/ruleiter.cpp",
      "../externals/icu/source/common/ruleiter.h",
      "../externals/icu/source/common/schriter.cpp",
      "../externals/icu/source/common/serv.cpp",
      "../externals/icu/source/common/serv.h",
      "../externals/icu/source/common/servlk.cpp",
      "../externals/icu/source/common/servlkf.cpp",
      "../externals/icu/source/common/servloc.h",
      "../externals/icu/source/common/servls.cpp",
      "../externals/icu/source/common/servnotf.cpp",
      "../externals/icu/source/common/servnotf.h",
      "../externals/icu/source/common/servrbf.cpp",
      "../externals/icu/source/common/servslkf.cpp",
      "../externals/icu/source/common/sharedobject.cpp",
      "../externals/icu/source/common/sharedobject.h",
      "../externals/icu/source/common/simpleformatter.cpp",
      "../externals/icu/source/common/sprpimpl.h",
      "../externals/icu/source/common/static_unicode_sets.cpp",
      "../externals/icu/source/common/static_unicode_sets.h",
      "../externals/icu/source/common/stringpiece.cpp",
      "../externals/icu/source/common/stringtriebuilder.cpp",
      "../externals/icu/source/common/uarrsort.cpp",
      "../externals/icu/source/common/uarrsort.h",
      "../externals/icu/source/common/uassert.h",
      "../externals/icu/source/common/ubidi.cpp",
      "../externals/icu/source/common/ubidi_props.cpp",
      "../externals/icu/source/common/ubidi_props.h",
      "../externals/icu/source/common/ubidi_props_data.h",
      "../externals/icu/source/common/ubidiimp.h",
      "../externals/icu/source/common/ubidiln.cpp",
      "../externals/icu/source/common/ubiditransform.cpp",
      "../externals/icu/source/common/ubidiwrt.cpp",
      "../externals/icu/source/common/ubrk.cpp",
      "../externals/icu/source/common/ubrkimpl.h",
      "../externals/icu/source/common/ucase.cpp",
      "../externals/icu/source/common/ucase.h",
      "../externals/icu/source/common/ucase_props_data.h",
      "../externals/icu/source/common/ucasemap.cpp",
      "../externals/icu/source/common/ucasemap_imp.h",
      "../externals/icu/source/common/ucasemap_titlecase_brkiter.cpp",
      "../externals/icu/source/common/ucat.cpp",
      "../externals/icu/source/common/uchar.cpp",
      "../externals/icu/source/common/uchar_props_data.h",
      "../externals/icu/source/common/ucharstrie.cpp",
      "../externals/icu/source/common/ucharstriebuilder.cpp",
      "../externals/icu/source/common/ucharstrieiterator.cpp",
      "../externals/icu/source/common/uchriter.cpp",
      "../externals/icu/source/common/ucln.h",
      "../externals/icu/source/common/ucln_cmn.cpp",
      "../externals/icu/source/common/ucln_cmn.h",
      "../externals/icu/source/common/ucln_imp.h",
      "../externals/icu/source/common/ucmndata.cpp",
      "../externals/icu/source/common/ucmndata.h",
      "../externals/icu/source/common/ucnv.cpp",
      "../externals/icu/source/common/ucnv2022.cpp",
      "../externals/icu/source/common/ucnv_bld.cpp",
      "../externals/icu/source/common/ucnv_bld.h",
      "../externals/icu/source/common/ucnv_cb.cpp",
      "../externals/icu/source/common/ucnv_cnv.cpp",
      "../externals/icu/source/common/ucnv_cnv.h",
      "../externals/icu/source/common/ucnv_ct.cpp",
      "../externals/icu/source/common/ucnv_err.cpp",
      "../externals/icu/source/common/ucnv_ext.cpp",
      "../externals/icu/source/common/ucnv_ext.h",
      "../externals/icu/source/common/ucnv_imp.h",
      "../externals/icu/source/common/ucnv_io.cpp",
      "../externals/icu/source/common/ucnv_io.h",
      "../externals/icu/source/common/ucnv_lmb.cpp",
      "../externals/icu/source/common/ucnv_set.cpp",
      "../externals/icu/source/common/ucnv_u16.cpp",
      "../externals/icu/source/common/ucnv_u32.cpp",
      "../externals/icu/source/common/ucnv_u7.cpp",
      "../externals/icu/source/common/ucnv_u8.cpp",
      "../externals/icu/source/common/ucnvbocu.cpp",
      "../externals/icu/source/common/ucnvdisp.cpp",
      "../externals/icu/source/common/ucnvhz.cpp",
      "../externals/icu/source/common/ucnvisci.cpp",
      "../externals/icu/source/common/ucnvlat1.cpp",
      "../externals/icu/source/common/ucnvmbcs.cpp",
      "../externals/icu/source/common/ucnvmbcs.h",
      "../externals/icu/source/common/ucnvscsu.cpp",
      "../externals/icu/source/common/ucnvsel.cpp",
      "../externals/icu/source/common/ucol_data.h",
      "../externals/icu/source/common/ucol_swp.cpp",
      "../externals/icu/source/common/ucol_swp.h",
      "../externals/icu/source/common/ucptrie.cpp",
      "../externals/icu/source/common/ucptrie_impl.h",
      "../externals/icu/source/common/ucurr.cpp",
      "../externals/icu/source/common/ucurrimp.h",
      "../externals/icu/source/common/udata.cpp",
      "../externals/icu/source/common/udatamem.cpp",
      "../externals/icu/source/common/udatamem.h",
      "../externals/icu/source/common/udataswp.cpp",
      "../externals/icu/source/common/udataswp.h",
      "../externals/icu/source/common/uelement.h",
      "../externals/icu/source/common/uenum.cpp",
      "../externals/icu/source/common/uenumimp.h",
      "../externals/icu/source/common/uhash.cpp",
      "../externals/icu/source/common/uhash.h",
      "../externals/icu/source/common/uhash_us.cpp",
      "../externals/icu/source/common/uidna.cpp",
      "../externals/icu/source/common/uinit.cpp",
      "../externals/icu/source/common/uinvchar.cpp",
      "../externals/icu/source/common/uinvchar.h",
      "../externals/icu/source/common/uiter.cpp",
      "../externals/icu/source/common/ulayout_props_data.h",
      "../externals/icu/source/common/ulist.cpp",
      "../externals/icu/source/common/ulist.h",
      "../externals/icu/source/common/uloc.cpp",
      "../externals/icu/source/common/uloc_keytype.cpp",
      "../externals/icu/source/common/uloc_tag.cpp",
      "../externals/icu/source/common/ulocimp.h",
      "../externals/icu/source/common/umapfile.cpp",
      "../externals/icu/source/common/umapfile.h",
      "../externals/icu/source/common/umath.cpp",
      "../externals/icu/source/common/umutablecptrie.cpp",
      "../externals/icu/source/common/umutex.cpp",
      "../externals/icu/source/common/umutex.h",
      "../externals/icu/source/common/unames.cpp",
      "../externals/icu/source/common/unifiedcache.cpp",
      "../externals/icu/source/common/unifiedcache.h",
      "../externals/icu/source/common/unifilt.cpp",
      "../externals/icu/source/common/unifunct.cpp",
      "../externals/icu/source/common/uniset.cpp",
      "../externals/icu/source/common/uniset_closure.cpp",
      "../externals/icu/source/common/uniset_props.cpp",
      "../externals/icu/source/common/unisetspan.cpp",
      "../externals/icu/source/common/unisetspan.h",
      "../externals/icu/source/common/unistr.cpp",
      "../externals/icu/source/common/unistr_case.cpp",
      "../externals/icu/source/common/unistr_case_locale.cpp",
      "../externals/icu/source/common/unistr_cnv.cpp",
      "../externals/icu/source/common/unistr_props.cpp",
      "../externals/icu/source/common/unistr_titlecase_brkiter.cpp",
      "../externals/icu/source/common/unistrappender.h",
      "../externals/icu/source/common/unorm.cpp",
      "../externals/icu/source/common/unormcmp.cpp",
      "../externals/icu/source/common/unormimp.h",
      "../externals/icu/source/common/uobject.cpp",
      "../externals/icu/source/common/uposixdefs.h",
      "../externals/icu/source/common/uprops.cpp",
      "../externals/icu/source/common/uprops.h",
      "../externals/icu/source/common/ures_cnv.cpp",
      "../externals/icu/source/common/uresbund.cpp",
      "../externals/icu/source/common/uresdata.cpp",
      "../externals/icu/source/common/uresdata.h",
      "../externals/icu/source/common/uresimp.h",
      "../externals/icu/source/common/ureslocs.h",
      "../externals/icu/source/common/usc_impl.cpp",
      "../externals/icu/source/common/usc_impl.h",
      "../externals/icu/source/common/uscript.cpp",
      "../externals/icu/source/common/uscript_props.cpp",
      "../externals/icu/source/common/uset.cpp",
      "../externals/icu/source/common/uset_imp.h",
      "../externals/icu/source/common/uset_props.cpp",
      "../externals/icu/source/common/usetiter.cpp",
      "../externals/icu/source/common/ushape.cpp",
      "../externals/icu/source/common/usprep.cpp",
      "../externals/icu/source/common/ustack.cpp",
      "../externals/icu/source/common/ustr_cnv.cpp",
      "../externals/icu/source/common/ustr_cnv.h",
      "../externals/icu/source/common/ustr_imp.h",
      "../externals/icu/source/common/ustr_titlecase_brkiter.cpp",
      "../externals/icu/source/common/ustr_wcs.cpp",
      "../externals/icu/source/common/ustrcase.cpp",
      "../externals/icu/source/common/ustrcase_locale.cpp",
      "../externals/icu/source/common/ustrenum.cpp",
      "../externals/icu/source/common/ustrenum.h",
      "../externals/icu/source/common/ustrfmt.cpp",
      "../externals/icu/source/common/ustrfmt.h",
      "../externals/icu/source/common/ustring.cpp",
      "../externals/icu/source/common/ustrtrns.cpp",
      "../externals/icu/source/common/utext.cpp",
      "../externals/icu/source/common/utf_impl.cpp",
      "../externals/icu/source/common/util.cpp",
      "../externals/icu/source/common/util.h",
      "../externals/icu/source/common/util_props.cpp",
      "../externals/icu/source/common/utrace.cpp",
      "../externals/icu/source/common/utracimp.h",
      "../externals/icu/source/common/utrie.cpp",
      "../externals/icu/source/common/utrie.h",
      "../externals/icu/source/common/utrie2.cpp",
      "../externals/icu/source/common/utrie2.h",
      "../externals/icu/source/common/utrie2_builder.cpp",
      "../externals/icu/source/common/utrie2_impl.h",
      "../externals/icu/source/common/utrie_swap.cpp",
      "../externals/icu/source/common/uts46.cpp",
      "../externals/icu/source/common/utypeinfo.h",
      "../externals/icu/source/common/utypes.cpp",
      "../externals/icu/source/common/uvector.cpp",
      "../externals/icu/source/common/uvector.h",
      "../externals/icu/source/common/uvectr32.cpp",
      "../externals/icu/source/common/uvectr32.h",
      "../externals/icu/source/common/uvectr64.cpp",
      "../externals/icu/source/common/uvectr64.h",
      "../externals/icu/source/common/wintz.cpp",
      "../externals/icu/source/common/wintz.h",
      "../externals/icu/source/i18n/alphaindex.cpp",
      "../externals/icu/source/i18n/anytrans.cpp",
      "../externals/icu/source/i18n/anytrans.h",
      "../externals/icu/source/i18n/astro.cpp",
      "../externals/icu/source/i18n/astro.h",
      "../externals/icu/source/i18n/basictz.cpp",
      "../externals/icu/source/i18n/bocsu.cpp",
      "../externals/icu/source/i18n/bocsu.h",
      "../externals/icu/source/i18n/brktrans.cpp",
      "../externals/icu/source/i18n/brktrans.h",
      "../externals/icu/source/i18n/buddhcal.cpp",
      "../externals/icu/source/i18n/buddhcal.h",
      "../externals/icu/source/i18n/calendar.cpp",
      "../externals/icu/source/i18n/casetrn.cpp",
      "../externals/icu/source/i18n/casetrn.h",
      "../externals/icu/source/i18n/cecal.cpp",
      "../externals/icu/source/i18n/cecal.h",
      "../externals/icu/source/i18n/chnsecal.cpp",
      "../externals/icu/source/i18n/chnsecal.h",
      "../externals/icu/source/i18n/choicfmt.cpp",
      "../externals/icu/source/i18n/coleitr.cpp",
      "../externals/icu/source/i18n/coll.cpp",
      "../externals/icu/source/i18n/collation.cpp",
      "../externals/icu/source/i18n/collation.h",
      "../externals/icu/source/i18n/collationbuilder.cpp",
      "../externals/icu/source/i18n/collationbuilder.h",
      "../externals/icu/source/i18n/collationcompare.cpp",
      "../externals/icu/source/i18n/collationcompare.h",
      "../externals/icu/source/i18n/collationdata.cpp",
      "../externals/icu/source/i18n/collationdata.h",
      "../externals/icu/source/i18n/collationdatabuilder.cpp",
      "../externals/icu/source/i18n/collationdatabuilder.h",
      "../externals/icu/source/i18n/collationdatareader.cpp",
      "../externals/icu/source/i18n/collationdatareader.h",
      "../externals/icu/source/i18n/collationdatawriter.cpp",
      "../externals/icu/source/i18n/collationdatawriter.h",
      "../externals/icu/source/i18n/collationfastlatin.cpp",
      "../externals/icu/source/i18n/collationfastlatin.h",
      "../externals/icu/source/i18n/collationfastlatinbuilder.cpp",
      "../externals/icu/source/i18n/collationfastlatinbuilder.h",
      "../externals/icu/source/i18n/collationfcd.cpp",
      "../externals/icu/source/i18n/collationfcd.h",
      "../externals/icu/source/i18n/collationiterator.cpp",
      "../externals/icu/source/i18n/collationiterator.h",
      "../externals/icu/source/i18n/collationkeys.cpp",
      "../externals/icu/source/i18n/collationkeys.h",
      "../externals/icu/source/i18n/collationroot.cpp",
      "../externals/icu/source/i18n/collationroot.h",
      "../externals/icu/source/i18n/collationrootelements.cpp",
      "../externals/icu/source/i18n/collationrootelements.h",
      "../externals/icu/source/i18n/collationruleparser.cpp",
      "../externals/icu/source/i18n/collationruleparser.h",
      "../externals/icu/source/i18n/collationsets.cpp",
      "../externals/icu/source/i18n/collationsets.h",
      "../externals/icu/source/i18n/collationsettings.cpp",
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    copy("icudata") {
      sources = [
        "../externals/icu/windows/icudt.dll",
      ]
      outputs = [
        "$root_out_dir/icudt.dll",
      ]
      data = outputs
    }
  }
}