# Copyright (c) 2021 Huawei Device Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import("//build/ohos.gni")
import("//foundation/arkui/ace_engine/ace_config.gni")
import("//third_party/flutter/flutter_config.gni")

config("ace_libpng_config") {
  visibility = [ ":*" ]
  include_dirs = [
    "$flutter_root/skia/third_party/libpng",
    "$flutter_root/skia/third_party/externals/libpng",
  ]
  cflags = [
    "-w",
    "-fstrict-aliasing",
    "-Os",
    "-fdata-sections",
    "-ffunction-sections",
    "-gline-tables-only",
    "-funwind-tables",
    "-Wno-unused-parameter",
    "-fvisibility=hidden",
  ]
}

ohos_source_set("ace_libpng") {
  part_name = flutter_part
  subsystem_name = flutter_subsystem
  license_file = "$flutter_root/skia/third_party/externals/libpng/LICENSE"
  configs = [ ":ace_libpng_config" ]

  deps = [ "//third_party/zlib:libz" ]

  sources = [
    "$flutter_root/skia/third_party/externals/libpng/arm/arm_init.c",
    "$flutter_root/skia/third_party/externals/libpng/arm/filter_neon_intrinsics.c",
    "$flutter_root/skia/third_party/externals/libpng/arm/palette_neon_intrinsics.c",
    "$flutter_root/skia/third_party/externals/libpng/png.c",
    "$flutter_root/skia/third_party/externals/libpng/pngerror.c",
    "$flutter_root/skia/third_party/externals/libpng/pngget.c",
    "$flutter_root/skia/third_party/externals/libpng/pngmem.c",
    "$flutter_root/skia/third_party/externals/libpng/pngpread.c",
    "$flutter_root/skia/third_party/externals/libpng/pngread.c",
    "$flutter_root/skia/third_party/externals/libpng/pngrio.c",
    "$flutter_root/skia/third_party/externals/libpng/pngrtran.c",
    "$flutter_root/skia/third_party/externals/libpng/pngrutil.c",
    "$flutter_root/skia/third_party/externals/libpng/pngset.c",
    "$flutter_root/skia/third_party/externals/libpng/pngtrans.c",
    "$flutter_root/skia/third_party/externals/libpng/pngwio.c",
    "$flutter_root/skia/third_party/externals/libpng/pngwrite.c",
    "$flutter_root/skia/third_party/externals/libpng/pngwtran.c",
    "$flutter_root/skia/third_party/externals/libpng/pngwutil.c",
  ]

  defines = [ "PNG_SET_OPTION_SUPPORTED" ]
}