remove x86_abi_support from source list

third_party/libvpx/generate_gni.sh

 #!/bin/bash -e
 #
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This script is used to generate .gni files and files in the
 # config/platform directories needed to build libvpx.
 # Every time libvpx source code is updated just run this script.
 #
@@ skipping 94 matching lines @@
   # 1. Filter .c, .h, .s, .S and .asm files.
   # 2. Move certain files to a separate lists to allow applying different
   #    compiler options.
   # 3. Replace .asm.s to .asm because gn will do the conversion.
 
   local source_list=$(grep -E '(\.c|\.h|\.S|\.s|\.asm)$' $1)
 
   # Not sure why vpx_config.c is not included.
   source_list=$(echo "$source_list" | grep -v 'vpx_config\.c')
 
+  # Ignore include files.
+  source_list=$(echo "$source_list" | grep -v 'x86_abi_support\.asm')
+
   # The actual ARM files end in .asm. We have rules to translate them to .S
   source_list=$(echo "$source_list" | sed s/\.asm\.s$/.asm/)
 
   # Select all x86 files ending with .c
   local intrinsic_list=$(echo "$source_list" | \
     egrep '(mmx|sse2|sse3|ssse3|sse4|avx|avx2).c$')
 
   # Select all neon files ending in C but only when building in RTCD mode
   if [ "libvpx_srcs_arm_neon_cpu_detect" == "$2" ]; then
     # Select all arm neon files ending in _neon.c and all asm files.
@@ skipping 333 matching lines @@
 cd $BASE_DIR
 rm -rf $TEMP_DIR
 
 gn format --in-place $BASE_DIR/BUILD.gn
 gn format --in-place $BASE_DIR/libvpx_srcs.gni
 
 cd $BASE_DIR/$LIBVPX_SRC_DIR
 update_readme
 
 cd $BASE_DIR