Disable avx2 in rtcd definitions

generate_gypi.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 .gypi files and files in the config/platform
 # directories needed to build libvpx.
 # Every time libvpx source code is updated just run this script.
 #
@@ skipping 257 matching lines @@
     $BASE_DIR/lint_config.sh -p \
       -h $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.h \
       -a $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_config.asm \
       -o $BASE_DIR/$TEMP_DIR/libvpx.config
   fi
 
   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
     --arch=$2 \
     --sym=vp8_rtcd \
     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
+    --disable-avx2 \
     $BASE_DIR/$LIBVPX_SRC_DIR/vp8/common/rtcd_defs.pl \
     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vp8_rtcd.h
 
   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
     --arch=$2 \
     --sym=vp9_rtcd \
     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
+    --disable-avx2 \
     $BASE_DIR/$LIBVPX_SRC_DIR/vp9/common/vp9_rtcd_defs.pl \
     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vp9_rtcd.h
 
   $BASE_DIR/$LIBVPX_SRC_DIR/build/make/rtcd.pl \
     --arch=$2 \
     --sym=vpx_scale_rtcd \
     --config=$BASE_DIR/$TEMP_DIR/libvpx.config \
+    --disable-avx2 \
     $BASE_DIR/$LIBVPX_SRC_DIR/vpx_scale/vpx_scale_rtcd.pl \
     > $BASE_DIR/$LIBVPX_CONFIG_DIR/$1/vpx_scale_rtcd.h
 
   rm -rf $BASE_DIR/$TEMP_DIR/libvpx.config
 }
 
 # Generate Config files. "--enable-external-build" must be set to skip
 # detection of capabilities on specific targets.
 # $1 - Header file directory.
 # $2 - Config command line.
@@ skipping 126 matching lines @@
 make_clean
 make libvpx_srcs.txt target=libs $config > /dev/null
 convert_srcs_to_gypi libvpx_srcs.txt libvpx_srcs_generic
 
 echo "Remove temporary directory."
 cd $BASE_DIR
 rm -rf $TEMP_DIR
 
 # TODO(fgalligan): Is "--disable-fast-unaligned" needed on mipsel?
 # TODO(fgalligan): Can we turn on "--enable-realtime-only" for mipsel?