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1# Copyright (c) 2022 Huawei Device Co., Ltd.. All rights reserved.
2# Licensed under the Apache License, Version 2.0 (the "License");
3# you may not use this file except in compliance with the License.
4# You may obtain a copy of the License at
5#
6#     http://www.apache.org/licenses/LICENSE-2.0
7#
8# Unless required by applicable law or agreed to in writing, software
9# distributed under the License is distributed on an "AS IS" BASIS,
10# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11# See the License for the specific language governing permissions and
12# limitations under the License.
13
14import("//build/ohos.gni")
15import("//foundation/arkui/ace_engine/ace_config.gni")
16
17config("ace_libpng_config") {
18  visibility = [ ":*" ]
19  include_dirs = [
20    "$flutter_root/skia/third_party/libpng",
21    "$flutter_root/skia/third_party/externals/libpng",
22  ]
23  cflags = [
24    "-w",
25    "-fstrict-aliasing",
26    "-Os",
27    "-fdata-sections",
28    "-ffunction-sections",
29    "-gline-tables-only",
30    "-funwind-tables",
31    "-Wno-unused-parameter",
32    "-fvisibility=hidden",
33  ]
34}
35
36ohos_source_set("ace_libpng") {
37  configs = [ ":ace_libpng_config" ]
38  configs += [ "$ace_root/build:reduce_eh_frame_config" ]
39
40  deps = [ "//third_party/zlib:libz" ]
41
42  sources = [
43    "$flutter_root/skia/third_party/externals/libpng/arm/arm_init.c",
44    "$flutter_root/skia/third_party/externals/libpng/arm/filter_neon_intrinsics.c",
45    "$flutter_root/skia/third_party/externals/libpng/arm/palette_neon_intrinsics.c",
46    "$flutter_root/skia/third_party/externals/libpng/png.c",
47    "$flutter_root/skia/third_party/externals/libpng/pngerror.c",
48    "$flutter_root/skia/third_party/externals/libpng/pngget.c",
49    "$flutter_root/skia/third_party/externals/libpng/pngmem.c",
50    "$flutter_root/skia/third_party/externals/libpng/pngpread.c",
51    "$flutter_root/skia/third_party/externals/libpng/pngread.c",
52    "$flutter_root/skia/third_party/externals/libpng/pngrio.c",
53    "$flutter_root/skia/third_party/externals/libpng/pngrtran.c",
54    "$flutter_root/skia/third_party/externals/libpng/pngrutil.c",
55    "$flutter_root/skia/third_party/externals/libpng/pngset.c",
56    "$flutter_root/skia/third_party/externals/libpng/pngtrans.c",
57    "$flutter_root/skia/third_party/externals/libpng/pngwio.c",
58    "$flutter_root/skia/third_party/externals/libpng/pngwrite.c",
59    "$flutter_root/skia/third_party/externals/libpng/pngwtran.c",
60    "$flutter_root/skia/third_party/externals/libpng/pngwutil.c",
61  ]
62
63  defines = [ "PNG_SET_OPTION_SUPPORTED" ]
64}
65