GN: mac host and armv7 target

third_party/libwebp/BUILD.gn

 # 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() {
 }
 
 import("../third_party.gni")
 
 third_party("libwebp") {
   public_include_dirs = [ "../externals/libwebp/src" ]
 
+  if (is_android) {
+    deps = [
+      "//third_party/cpu-features",
+    ]
+  }
+
   defines = [
     # WebP naturally decodes to RGB_565, and we work with BGR_565.
     # This makes WebP decode to BGR_565 when we ask for RGB_565.
     # (It also swaps the color order for 4444, but we don't care today.)
     # TODO: swizzle ourself in SkWebpCodec instead of requiring this non-standard libwebp.
     "WEBP_SWAP_16BIT_CSP",
   ]
 
   sources = [
     "../externals/libwebp/src/dec/alpha.c",
     "../externals/libwebp/src/dec/buffer.c",
     "../externals/libwebp/src/dec/frame.c",
     "../externals/libwebp/src/dec/idec.c",
     "../externals/libwebp/src/dec/io.c",
     "../externals/libwebp/src/dec/quant.c",
     "../externals/libwebp/src/dec/tree.c",
     "../externals/libwebp/src/dec/vp8.c",
     "../externals/libwebp/src/dec/vp8l.c",
     "../externals/libwebp/src/dec/webp.c",
     "../externals/libwebp/src/demux/demux.c",
     "../externals/libwebp/src/dsp/alpha_processing.c",
+    "../externals/libwebp/src/dsp/alpha_processing_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/alpha_processing_sse2.c",
     "../externals/libwebp/src/dsp/alpha_processing_sse41.c",
     "../externals/libwebp/src/dsp/argb.c",
+    "../externals/libwebp/src/dsp/argb_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/argb_sse2.c",
     "../externals/libwebp/src/dsp/cost.c",
+    "../externals/libwebp/src/dsp/cost_mips32.c",
+    "../externals/libwebp/src/dsp/cost_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/cost_sse2.c",
     "../externals/libwebp/src/dsp/cpu.c",
     "../externals/libwebp/src/dsp/dec.c",
     "../externals/libwebp/src/dsp/dec_clip_tables.c",
+    "../externals/libwebp/src/dsp/dec_mips32.c",
+    "../externals/libwebp/src/dsp/dec_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/dec_neon.c",
     "../externals/libwebp/src/dsp/dec_sse2.c",
     "../externals/libwebp/src/dsp/dec_sse41.c",
     "../externals/libwebp/src/dsp/enc.c",
     "../externals/libwebp/src/dsp/enc_avx2.c",
+    "../externals/libwebp/src/dsp/enc_mips32.c",
+    "../externals/libwebp/src/dsp/enc_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/enc_neon.c",
     "../externals/libwebp/src/dsp/enc_sse2.c",
     "../externals/libwebp/src/dsp/enc_sse41.c",
     "../externals/libwebp/src/dsp/filters.c",
+    "../externals/libwebp/src/dsp/filters_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/filters_sse2.c",
     "../externals/libwebp/src/dsp/lossless.c",
     "../externals/libwebp/src/dsp/lossless_enc.c",
+    "../externals/libwebp/src/dsp/lossless_enc_mips32.c",
+    "../externals/libwebp/src/dsp/lossless_enc_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/lossless_enc_neon.c",
     "../externals/libwebp/src/dsp/lossless_enc_sse2.c",
     "../externals/libwebp/src/dsp/lossless_enc_sse41.c",
+    "../externals/libwebp/src/dsp/lossless_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/lossless_neon.c",
     "../externals/libwebp/src/dsp/lossless_sse2.c",
     "../externals/libwebp/src/dsp/rescaler.c",
+    "../externals/libwebp/src/dsp/rescaler_mips32.c",
+    "../externals/libwebp/src/dsp/rescaler_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/rescaler_neon.c",
     "../externals/libwebp/src/dsp/rescaler_sse2.c",
     "../externals/libwebp/src/dsp/upsampling.c",
+    "../externals/libwebp/src/dsp/upsampling_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/upsampling_neon.c",
     "../externals/libwebp/src/dsp/upsampling_sse2.c",
     "../externals/libwebp/src/dsp/yuv.c",
+    "../externals/libwebp/src/dsp/yuv_mips32.c",
+    "../externals/libwebp/src/dsp/yuv_mips_dsp_r2.c",
     "../externals/libwebp/src/dsp/yuv_sse2.c",
     "../externals/libwebp/src/enc/alpha.c",
     "../externals/libwebp/src/enc/analysis.c",
     "../externals/libwebp/src/enc/backward_references.c",
     "../externals/libwebp/src/enc/config.c",
     "../externals/libwebp/src/enc/cost.c",
     "../externals/libwebp/src/enc/filter.c",
     "../externals/libwebp/src/enc/frame.c",
     "../externals/libwebp/src/enc/histogram.c",
     "../externals/libwebp/src/enc/iterator.c",
@@ skipping 16 matching lines @@
     "../externals/libwebp/src/utils/huffman.c",
     "../externals/libwebp/src/utils/huffman_encode.c",
     "../externals/libwebp/src/utils/quant_levels.c",
     "../externals/libwebp/src/utils/quant_levels_dec.c",
     "../externals/libwebp/src/utils/random.c",
     "../externals/libwebp/src/utils/rescaler.c",
     "../externals/libwebp/src/utils/thread.c",
     "../externals/libwebp/src/utils/utils.c",
   ]
 }