third_party/libwebp/BUILD.gn

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 import("//build/config/arm.gni")
   6
   7 config("libwebp_config") {
   8   include_dirs = [ "." ]
   9 }
  10
  11 use_dsp_neon =
  12     current_cpu == "arm64" || (current_cpu == "arm" && arm_version >= 7 &&
  13                                (arm_use_neon || arm_optionally_use_neon))
  14
  15 source_set("libwebp_dec") {
  16   sources = [
  17     "dec/alpha.c",
  18     "dec/buffer.c",
  19     "dec/frame.c",
  20     "dec/idec.c",
  21     "dec/io.c",
  22     "dec/quant.c",
  23     "dec/tree.c",
  24     "dec/vp8.c",
  25     "dec/vp8l.c",
  26     "dec/webp.c",
  27   ]
  28
  29   configs -= [ "//build/config/compiler:chromium_code" ]
  30   configs += [ "//build/config/compiler:no_chromium_code" ]
  31
  32   deps = [
  33     ":libwebp_dsp",
  34     ":libwebp_utils",
  35   ]
  36   all_dependent_configs = [ ":libwebp_config" ]
  37   if (use_dsp_neon) {
  38     deps += [ ":libwebp_dsp_neon" ]
  39   }
  40 }
  41
  42 source_set("libwebp_demux") {
  43   sources = [
  44     "demux/demux.c",
  45   ]
  46   all_dependent_configs = [ ":libwebp_config" ]
  47   configs -= [ "//build/config/compiler:chromium_code" ]
  48   configs += [ "//build/config/compiler:no_chromium_code" ]
  49   deps = [
  50     ":libwebp_utils",
  51   ]
  52 }
  53
  54 source_set("libwebp_dsp") {
  55   sources = [
  56     "dsp/alpha_processing.c",
  57     "dsp/alpha_processing_sse2.c",
  58     "dsp/cpu.c",
  59     "dsp/dec.c",
  60     "dsp/dec_clip_tables.c",
  61     "dsp/dec_mips32.c",
  62     "dsp/dec_sse2.c",
  63     "dsp/enc.c",
  64     "dsp/enc_avx2.c",
  65     "dsp/enc_mips32.c",
  66     "dsp/enc_sse2.c",
  67     "dsp/lossless.c",
  68     "dsp/lossless_mips32.c",
  69     "dsp/lossless_sse2.c",
  70     "dsp/upsampling.c",
  71     "dsp/upsampling_sse2.c",
  72     "dsp/yuv.c",
  73     "dsp/yuv_mips32.c",
  74     "dsp/yuv_sse2.c",
  75   ]
  76   configs -= [ "//build/config/compiler:chromium_code" ]
  77   configs += [ "//build/config/compiler:no_chromium_code" ]
  78
  79   all_dependent_configs = [ ":libwebp_config" ]
  80   deps = [
  81     ":libwebp_utils",
  82   ]
  83   if (is_android) {
  84     deps += [ "//third_party/android_tools:cpu_features" ]
  85   }
  86
  87   # TODO(GYP):
  88   #      'conditions': [
  89   #        ['order_profiling != 0', {
  90   #          'target_conditions' : [
  91   #            ['_toolset=="target"', {
  92   #              'cflags!': [ '-finstrument-functions' ],
  93   #            }],
  94   #          ],
  95   #        }],
  96   #      ],
  97 }
  98
  99 if (use_dsp_neon) {
 100   source_set("libwebp_dsp_neon") {
 101     sources = [
 102       "dsp/dec_neon.c",
 103       "dsp/enc_neon.c",
 104       "dsp/lossless_neon.c",
 105       "dsp/upsampling_neon.c",
 106     ]
 107
 108     include_dirs = [ "." ]
 109
 110     if (current_cpu == "arm") {
 111       # behavior similar to *.c.neon in an Android.mk
 112       configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
 113       cflags = [ "-mfpu=neon" ]
 114     } else if (current_cpu == "arm64") {
 115       # avoid an ICE with gcc-4.9: b/15574841
 116       cflags = [ "-frename-registers" ]
 117     }
 118
 119     # TODO(GYP):
 120     #        ['order_profiling != 0', {
 121     #          'target_conditions' : [
 122     #            ['_toolset=="target"', {
 123     #              'cflags!': [ '-finstrument-functions' ],
 124     #            }],
 125     #          ],
 126     #        }],
 127     #      ],
 128     #    }
 129   }
 130 }  # use_dsp_neon
 131
 132 source_set("libwebp_enc") {
 133   sources = [
 134     "enc/alpha.c",
 135     "enc/analysis.c",
 136     "enc/backward_references.c",
 137     "enc/config.c",
 138     "enc/cost.c",
 139     "enc/filter.c",
 140     "enc/frame.c",
 141     "enc/histogram.c",
 142     "enc/iterator.c",
 143     "enc/picture.c",
 144     "enc/picture_csp.c",
 145     "enc/picture_psnr.c",
 146     "enc/picture_rescale.c",
 147     "enc/picture_tools.c",
 148     "enc/quant.c",
 149     "enc/syntax.c",
 150     "enc/token.c",
 151     "enc/tree.c",
 152     "enc/vp8l.c",
 153     "enc/webpenc.c",
 154   ]
 155   configs -= [ "//build/config/compiler:chromium_code" ]
 156   configs += [ "//build/config/compiler:no_chromium_code" ]
 157
 158   all_dependent_configs = [ ":libwebp_config" ]
 159
 160   deps = [
 161     ":libwebp_utils",
 162   ]
 163 }
 164
 165 source_set("libwebp_utils") {
 166   sources = [
 167     "utils/bit_reader.c",
 168     "utils/bit_writer.c",
 169     "utils/color_cache.c",
 170     "utils/filters.c",
 171     "utils/huffman.c",
 172     "utils/huffman_encode.c",
 173     "utils/quant_levels.c",
 174     "utils/quant_levels_dec.c",
 175     "utils/random.c",
 176     "utils/rescaler.c",
 177     "utils/thread.c",
 178     "utils/utils.c",
 179   ]
 180   configs -= [ "//build/config/compiler:chromium_code" ]
 181   configs += [ "//build/config/compiler:no_chromium_code" ]
 182
 183   all_dependent_configs = [ ":libwebp_config" ]
 184
 185   config("libwebp_utils_warnings") {
 186     if (is_clang) {
 187       # See https://code.google.com/p/webp/issues/detail?id=253.
 188       cflags = [ "-Wno-incompatible-pointer-types" ]
 189     }
 190   }
 191   public_configs = [ ":libwebp_utils_warnings" ]
 192 }
 193
 194 group("libwebp") {
 195   deps = [
 196     ":libwebp_dec",
 197     ":libwebp_demux",
 198     ":libwebp_dsp",
 199     ":libwebp_enc",
 200     ":libwebp_utils",
 201   ]
 202   public_configs = [ ":libwebp_config" ]
 203   if (use_dsp_neon) {
 204     deps += [ ":libwebp_dsp_neon" ]
 205   }
 206 }