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 }
  50
  51 source_set("libwebp_dsp") {
  52   sources = [
  53     "dsp/alpha_processing.c",
  54     "dsp/alpha_processing_sse2.c",
  55     "dsp/cpu.c",
  56     "dsp/dec.c",
  57     "dsp/dec_clip_tables.c",
  58     "dsp/dec_mips32.c",
  59     "dsp/dec_sse2.c",
  60     "dsp/enc.c",
  61     "dsp/enc_avx2.c",
  62     "dsp/enc_mips32.c",
  63     "dsp/enc_sse2.c",
  64     "dsp/lossless.c",
  65     "dsp/lossless_mips32.c",
  66     "dsp/lossless_sse2.c",
  67     "dsp/upsampling.c",
  68     "dsp/upsampling_sse2.c",
  69     "dsp/yuv.c",
  70     "dsp/yuv_mips32.c",
  71     "dsp/yuv_sse2.c",
  72   ]
  73   configs -= [ "//build/config/compiler:chromium_code" ]
  74   configs += [ "//build/config/compiler:no_chromium_code" ]
  75
  76   all_dependent_configs = [ ":libwebp_config" ]
  77   deps = []
  78   if (is_android) {
  79     deps += [ "//third_party/android_tools:cpu_features" ]
  80   }
  81
  82   # TODO(GYP):
  83   #      'conditions': [
  84   #        ['order_profiling != 0', {
  85   #          'target_conditions' : [
  86   #            ['_toolset=="target"', {
  87   #              'cflags!': [ '-finstrument-functions' ],
  88   #            }],
  89   #          ],
  90   #        }],
  91   #      ],
  92 }
  93
  94 if (use_dsp_neon) {
  95   source_set("libwebp_dsp_neon") {
  96     sources = [
  97       "dsp/dec_neon.c",
  98       "dsp/enc_neon.c",
  99       "dsp/lossless_neon.c",
 100       "dsp/upsampling_neon.c",
 101     ]
 102
 103     include_dirs = [ "." ]
 104
 105     if (current_cpu == "arm") {
 106       # behavior similar to *.c.neon in an Android.mk
 107       configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
 108       cflags = [ "-mfpu=neon" ]
 109     } else if (current_cpu == "arm64") {
 110       # avoid an ICE with gcc-4.9: b/15574841
 111       cflags = [ "-frename-registers" ]
 112     }
 113
 114     # TODO(GYP):
 115     #        ['order_profiling != 0', {
 116     #          'target_conditions' : [
 117     #            ['_toolset=="target"', {
 118     #              'cflags!': [ '-finstrument-functions' ],
 119     #            }],
 120     #          ],
 121     #        }],
 122     #      ],
 123     #    }
 124   }
 125 }  # use_dsp_neon
 126
 127 source_set("libwebp_enc") {
 128   sources = [
 129     "enc/alpha.c",
 130     "enc/analysis.c",
 131     "enc/backward_references.c",
 132     "enc/config.c",
 133     "enc/cost.c",
 134     "enc/filter.c",
 135     "enc/frame.c",
 136     "enc/histogram.c",
 137     "enc/iterator.c",
 138     "enc/picture.c",
 139     "enc/picture_csp.c",
 140     "enc/picture_psnr.c",
 141     "enc/picture_rescale.c",
 142     "enc/picture_tools.c",
 143     "enc/quant.c",
 144     "enc/syntax.c",
 145     "enc/token.c",
 146     "enc/tree.c",
 147     "enc/vp8l.c",
 148     "enc/webpenc.c",
 149   ]
 150   configs -= [ "//build/config/compiler:chromium_code" ]
 151   configs += [ "//build/config/compiler:no_chromium_code" ]
 152
 153   all_dependent_configs = [ ":libwebp_config" ]
 154 }
 155
 156 source_set("libwebp_utils") {
 157   sources = [
 158     "utils/bit_reader.c",
 159     "utils/bit_writer.c",
 160     "utils/color_cache.c",
 161     "utils/filters.c",
 162     "utils/huffman.c",
 163     "utils/huffman_encode.c",
 164     "utils/quant_levels.c",
 165     "utils/quant_levels_dec.c",
 166     "utils/random.c",
 167     "utils/rescaler.c",
 168     "utils/thread.c",
 169     "utils/utils.c",
 170   ]
 171   configs -= [ "//build/config/compiler:chromium_code" ]
 172   configs += [ "//build/config/compiler:no_chromium_code" ]
 173
 174   all_dependent_configs = [ ":libwebp_config" ]
 175 }
 176
 177 group("libwebp") {
 178   deps = [
 179     ":libwebp_dec",
 180     ":libwebp_demux",
 181     ":libwebp_dsp",
 182     ":libwebp_enc",
 183     ":libwebp_utils",
 184   ]
 185   public_configs = [ ":libwebp_config" ]
 186   if (use_dsp_neon) {
 187     deps += [ ":libwebp_dsp_neon" ]
 188   }
 189 }