third_party/expat/BUILD.gn

# 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_expat = is_official_build
}

import("../third_party.gni")

if (skia_use_system_expat) {
  system("expat") {
    libs = [ "expat" ]
  }
} else {
  third_party("expat") {
    _src = "../externals/expat"

    public_defines = [ "XML_STATIC" ]

    public_include_dirs = [
      "../externals/expat/expat/lib",
      "include/expat_config",
    ]

    public = [ "$_src/expat/lib/expat.h" ]
    sources = [
      "$_src/expat/lib/ascii.h",
      "$_src/expat/lib/asciitab.h",
      "$_src/expat/lib/expat_external.h",
      "$_src/expat/lib/iasciitab.h",
      "$_src/expat/lib/internal.h",
      "$_src/expat/lib/latin1tab.h",
      "$_src/expat/lib/nametab.h",
      "$_src/expat/lib/siphash.h",
      "$_src/expat/lib/utf8tab.h",
      "$_src/expat/lib/winconfig.h",
      "$_src/expat/lib/xmlparse.c",
      "$_src/expat/lib/xmlrole.c",
      "$_src/expat/lib/xmlrole.h",
      "$_src/expat/lib/xmltok.c",
      "$_src/expat/lib/xmltok.h",
      "$_src/expat/lib/xmltok_impl.h",
    ]

    unused_sources = [
      # Not independently compiled, but conditionally included in xmltok.c
      "$_src/expat/lib/xmltok_impl.c",
      "$_src/expat/lib/xmltok_ns.c",
    ]
    assert(unused_sources != [])
  }
}