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 = (cpu_arch == "arm64" ||
  12             (cpu_arch == "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 = [
  37     ":libwebp_config"
  38   ]
  39   if (use_dsp_neon) {
  40     deps += [ ":libwebp_dsp_neon"]
  41   }
  42 }
  43
  44 source_set("libwebp_demux") {
  45   sources = [
  46     "demux/demux.c",
  47   ]
  48   all_dependent_configs = [
  49     ":libwebp_config"
  50   ]
  51   configs -= [ "//build/config/compiler:chromium_code" ]
  52   configs += [ "//build/config/compiler:no_chromium_code" ]
  53 }
  54
  55
  56 source_set("libwebp_dsp") {
  57   sources = [
  58     "dsp/alpha_processing.c",
  59     "dsp/alpha_processing_sse2.c",
  60     "dsp/cpu.c",
  61     "dsp/dec.c",
  62     "dsp/dec_clip_tables.c",
  63     "dsp/dec_mips32.c",
  64     "dsp/dec_sse2.c",
  65     "dsp/enc.c",
  66     "dsp/enc_avx2.c",
  67     "dsp/enc_mips32.c",
  68     "dsp/enc_sse2.c",
  69     "dsp/lossless.c",
  70     "dsp/lossless_mips32.c",
  71     "dsp/lossless_sse2.c",
  72     "dsp/upsampling.c",
  73     "dsp/upsampling_sse2.c",
  74     "dsp/yuv.c",
  75     "dsp/yuv_mips32.c",
  76     "dsp/yuv_sse2.c",
  77   ]
  78   configs -= [ "//build/config/compiler:chromium_code" ]
  79   configs += [ "//build/config/compiler:no_chromium_code" ]
  80
  81   all_dependent_configs = [
  82     ":libwebp_config"
  83   ]
  84   deps = []
  85   if (is_android) {
  86     deps += [ "//third_party/android_tools:cpu_features" ]
  87   }
  88 # TODO(GYP):
  89 #      'conditions': [
  90 #        ['order_profiling != 0', {
  91 #          'target_conditions' : [
  92 #            ['_toolset=="target"', {
  93 #              'cflags!': [ '-finstrument-functions' ],
  94 #            }],
  95 #          ],
  96 #        }],
  97 #      ],
  98 }
  99
 100 if (use_dsp_neon) {
 101
 102 source_set("libwebp_dsp_neon") {
 103   sources = [
 104     "dsp/dec_neon.c",
 105     "dsp/enc_neon.c",
 106     "dsp/lossless_neon.c",
 107     "dsp/upsampling_neon.c",
 108   ]
 109
 110   include_dirs = [ "." ]
 111
 112   if (cpu_arch == "arm") {
 113     # behavior similar to *.c.neon in an Android.mk
 114     configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
 115     cflags = [ "-mfpu=neon" ]
 116   } else if (cpu_arch == "arm64") {
 117     # avoid an ICE with gcc-4.9: b/15574841
 118     cflags = [ "-frename-registers" ]
 119   }
 120
 121 # TODO(GYP):
 122 #        ['order_profiling != 0', {
 123 #          'target_conditions' : [
 124 #            ['_toolset=="target"', {
 125 #              'cflags!': [ '-finstrument-functions' ],
 126 #            }],
 127 #          ],
 128 #        }],
 129 #      ],
 130 #    }
 131 }
 132
 133 }  # use_dsp_neon
 134
 135 source_set("libwebp_enc") {
 136   sources = [
 137     "enc/alpha.c",
 138     "enc/analysis.c",
 139     "enc/backward_references.c",
 140     "enc/config.c",
 141     "enc/cost.c",
 142     "enc/filter.c",
 143     "enc/frame.c",
 144     "enc/histogram.c",
 145     "enc/iterator.c",
 146     "enc/picture.c",
 147     "enc/picture_csp.c",
 148     "enc/picture_psnr.c",
 149     "enc/picture_rescale.c",
 150     "enc/picture_tools.c",
 151     "enc/quant.c",
 152     "enc/syntax.c",
 153     "enc/token.c",
 154     "enc/tree.c",
 155     "enc/vp8l.c",
 156     "enc/webpenc.c",
 157   ]
 158   configs -= [ "//build/config/compiler:chromium_code" ]
 159   configs += [ "//build/config/compiler:no_chromium_code" ]
 160
 161   all_dependent_configs = [
 162     ":libwebp_config"
 163   ]
 164 }
 165
 166 source_set("libwebp_utils") {
 167   sources = [
 168     "utils/bit_reader.c",
 169     "utils/bit_writer.c",
 170     "utils/color_cache.c",
 171     "utils/filters.c",
 172     "utils/huffman.c",
 173     "utils/huffman_encode.c",
 174     "utils/quant_levels.c",
 175     "utils/quant_levels_dec.c",
 176     "utils/random.c",
 177     "utils/rescaler.c",
 178     "utils/thread.c",
 179     "utils/utils.c",
 180   ]
 181   configs -= [ "//build/config/compiler:chromium_code" ]
 182   configs += [ "//build/config/compiler:no_chromium_code" ]
 183
 184   all_dependent_configs = [
 185     ":libwebp_config"
 186   ]
 187 }
 188
 189 group("libwebp") {
 190   deps = [
 191     ":libwebp_dec",
 192     ":libwebp_demux",
 193     ":libwebp_dsp",
 194     ":libwebp_enc",
 195     ":libwebp_utils",
 196   ]
 197   public_configs = [
 198     ":libwebp_config"
 199   ]
 200   if (use_dsp_neon) {
 201     deps += [ ":libwebp_dsp_neon" ]
 202   }
 203 }