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      1 # Copyright 2014 The LibYuv Project Authors. All rights reserved.
      2 #
      3 # Use of this source code is governed by a BSD-style license
      4 # that can be found in the LICENSE file in the root of the source
      5 # tree. An additional intellectual property rights grant can be found
      6 # in the file PATENTS. All contributing project authors may
      7 # be found in the AUTHORS file in the root of the source tree.
      8 
      9 import("//build/config/arm.gni")
     10 import("//build/config/sanitizers/sanitizers.gni")
     11 
     12 config("libyuv_config") {
     13   include_dirs = [
     14     ".",
     15     "include",
     16   ]
     17 }
     18 
     19 use_neon = current_cpu == "arm64" || (current_cpu == "arm" && (arm_use_neon || arm_optionally_use_neon))
     20 
     21 source_set("libyuv") {
     22   sources = [
     23     # Headers
     24     "include/libyuv.h",
     25     "include/libyuv/basic_types.h",
     26     "include/libyuv/compare.h",
     27     "include/libyuv/convert.h",
     28     "include/libyuv/convert_argb.h",
     29     "include/libyuv/convert_from.h",
     30     "include/libyuv/convert_from_argb.h",
     31     "include/libyuv/cpu_id.h",
     32     "include/libyuv/mjpeg_decoder.h",
     33     "include/libyuv/planar_functions.h",
     34     "include/libyuv/rotate.h",
     35     "include/libyuv/rotate_argb.h",
     36     "include/libyuv/rotate_row.h",
     37     "include/libyuv/row.h",
     38     "include/libyuv/scale.h",
     39     "include/libyuv/scale_argb.h",
     40     "include/libyuv/scale_row.h",
     41     "include/libyuv/version.h",
     42     "include/libyuv/video_common.h",
     43 
     44     # Source Files
     45     "source/compare.cc",
     46     "source/compare_common.cc",
     47     "source/compare_gcc.cc",
     48     "source/compare_win.cc",
     49     "source/convert.cc",
     50     "source/convert_argb.cc",
     51     "source/convert_from.cc",
     52     "source/convert_from_argb.cc",
     53     "source/convert_jpeg.cc",
     54     "source/convert_to_argb.cc",
     55     "source/convert_to_i420.cc",
     56     "source/cpu_id.cc",
     57     "source/mjpeg_decoder.cc",
     58     "source/mjpeg_validate.cc",
     59     "source/planar_functions.cc",
     60     "source/rotate.cc",
     61     "source/rotate_any.cc",
     62     "source/rotate_argb.cc",
     63     "source/rotate_common.cc",
     64     "source/rotate_mips.cc",
     65     "source/rotate_gcc.cc",
     66     "source/rotate_win.cc",
     67     "source/row_any.cc",
     68     "source/row_common.cc",
     69     "source/row_mips.cc",
     70     "source/row_gcc.cc",
     71     "source/row_win.cc",
     72     "source/scale.cc",
     73     "source/scale_any.cc",
     74     "source/scale_argb.cc",
     75     "source/scale_common.cc",
     76     "source/scale_mips.cc",
     77     "source/scale_gcc.cc",
     78     "source/scale_win.cc",
     79     "source/video_common.cc",
     80   ]
     81 
     82   configs -= [ "//build/config/compiler:chromium_code" ]
     83   configs += [ "//build/config/compiler:no_chromium_code" ]
     84 
     85   public_configs = [ ":libyuv_config" ]
     86 
     87   defines = []
     88 
     89   if (!is_ios) {
     90     defines += [ "HAVE_JPEG" ]
     91   }
     92 
     93   if (is_msan) {
     94     # MemorySanitizer does not support assembly code yet.
     95     # http://crbug.com/344505
     96     defines += [ "LIBYUV_DISABLE_X86" ]
     97   }
     98 
     99   deps = [
    100     "//third_party:jpeg",
    101   ]
    102 
    103   if (use_neon) {
    104     deps += [ ":libyuv_neon" ]
    105   }
    106 
    107   if (is_nacl) {
    108     # Always enable optimization under NaCl to workaround crbug.com/538243 .
    109     configs -= [ "//build/config/compiler:default_optimization" ]
    110     configs += [ "//build/config/compiler:optimize_max" ]
    111   }
    112 }
    113 
    114 if (use_neon) {
    115   static_library("libyuv_neon") {
    116     sources = [
    117       # ARM Source Files
    118       "source/compare_neon.cc",
    119       "source/compare_neon64.cc",
    120       "source/rotate_neon.cc",
    121       "source/rotate_neon64.cc",
    122       "source/row_neon.cc",
    123       "source/row_neon64.cc",
    124       "source/scale_neon.cc",
    125       "source/scale_neon64.cc",
    126     ]
    127 
    128     public_configs = [ ":libyuv_config" ]
    129 
    130     if (current_cpu != "arm64") {
    131       configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
    132       cflags = [ "-mfpu=neon" ]
    133     }
    134   }
    135 }
    136