libvpx: Pull from upstream

source/libvpx/libs.mk

 ##
 ##  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 ##
 ##  Use of this source code is governed by a BSD-style license
 ##  that can be found in the LICENSE file in the root of the source
 ##  tree. An additional intellectual property rights grant can be found
 ##  in the file PATENTS.  All contributing project authors may
 ##  be found in the AUTHORS file in the root of the source tree.
 ##
 
@@ skipping 204 matching lines @@
     --target=$(TOOLCHAIN) \
     --name=obj_int_extract \
     --ver=$(CONFIG_VS_VERSION) \
     --proj-guid=E1360C65-D375-4335-8057-7ED99CC3F9B2 \
     $(if $(CONFIG_STATIC_MSVCRT),--static-crt) \
     --out=$@ $^ \
     -I. \
     -I"$(SRC_PATH_BARE)" \
 
 PROJECTS-$(BUILD_LIBVPX) += obj_int_extract.vcproj
-PROJECTS-$(BUILD_LIBVPX) += obj_int_extract.bat
 
 vpx.def: $(call enabled,CODEC_EXPORTS)
         @echo "    [CREATE] $@"
         $(qexec)$(SRC_PATH_BARE)/build/make/gen_msvs_def.sh\
             --name=vpx\
             --out=$@ $^
 CLEAN-OBJS += vpx.def
 
 vpx.vcproj: $(CODEC_SRCS) vpx.def
         @echo "    [CREATE] $@"
@@ skipping 253 matching lines @@
         @echo "INPUT += $^" >> $@
         @echo "PREDEFINED = VPX_CODEC_DISABLE_COMPAT" >> $@
         @echo "INCLUDE_PATH += ." >> $@;
         @echo "ENABLED_SECTIONS += $(sort $(CODEC_DOC_SECTIONS))" >> $@
 
 ## Generate rtcd.h for all objects
 $(OBJS-yes:.o=.d): $(RTCD)
 
 ## Update the global src list
 SRCS += $(CODEC_SRCS) $(LIBVPX_TEST_SRCS) $(GTEST_SRCS)