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- # 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_zlib = is_official_build
- }
- import("../third_party.gni")
- if (skia_use_system_zlib) {
- system("zlib") {
- libs = [ "z" ]
- }
- } else {
- third_party("zlib") {
- public_include_dirs = [ "../externals/zlib" ]
- deps = [
- ":zlib_x86",
- ]
- sources = [
- "../externals/zlib/adler32.c",
- "../externals/zlib/compress.c",
- "../externals/zlib/crc32.c",
- "../externals/zlib/deflate.c",
- "../externals/zlib/gzclose.c",
- "../externals/zlib/gzlib.c",
- "../externals/zlib/gzread.c",
- "../externals/zlib/gzwrite.c",
- "../externals/zlib/infback.c",
- "../externals/zlib/inffast.c",
- "../externals/zlib/inflate.c",
- "../externals/zlib/inftrees.c",
- "../externals/zlib/trees.c",
- "../externals/zlib/uncompr.c",
- "../externals/zlib/zutil.c",
- ]
- }
- }
- third_party("zlib_x86") {
- public_include_dirs = []
- if (target_cpu == "x86" || target_cpu == "x64") {
- sources = [
- "../externals/zlib/crc_folding.c",
- "../externals/zlib/fill_window_sse.c",
- "../externals/zlib/x86.c",
- ]
- if (!is_win || is_clang) {
- cflags_c = [
- "-msse4.2",
- "-mpclmul",
- ]
- }
- } else {
- sources = [
- "../externals/zlib/simd_stub.c",
- ]
- }
- }
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