libvpx: Pull from upstream

source/libvpx/build/make/gen_msvs_sln.sh

 #!/bin/bash
 ##
 ##  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.
 ##
 
 
 self=$0
 self_basename=${self##*/}
 EOL=$'\n'
 EOLDOS=$'\r'
 
 show_help() {
     cat <<EOF
 Usage: ${self_basename} [options] file1 [file2 ...]
 
-This script generates a Visual Studio 2005 solution file from a list of project
+This script generates a Visual Studio solution file from a list of project
 files.
 
 Options:
     --help                      Print this message
     --out=outfile               Redirect output to a file
-    --ver=version               Version (7,8,9,10,11) of visual studio to generate for
+    --ver=version               Version (7,8,9,10,11,12,14) of visual studio to generate for
     --target=isa-os-cc          Target specifier
 EOF
     exit 1
 }
 
 die() {
     echo "${self_basename}: $@" >&2
     [ -f "${outfile}" ] && rm -f ${outfile}{,.mk}
     exit 1
 }
@@ skipping 209 matching lines @@
     optval="${opt#*=}"
     case "$opt" in
     --help|-h) show_help
     ;;
     --out=*) outfile="${optval}"; mkoutfile="${optval}".mk
     ;;
     --dep=*) eval "${optval%%:*}_deps=\"\${${optval%%:*}_deps} ${optval##*:}\""
     ;;
     --ver=*) vs_ver="$optval"
              case $optval in
-             [789]|10|11|12)
+             [789]|10|11|12|14)
              ;;
              *) die Unrecognized Visual Studio Version in $opt
              ;;
              esac
     ;;
     --ver=*) vs_ver="$optval"
              case $optval in
              7) sln_vers="8.00"
                 sln_vers_str="Visual Studio .NET 2003"
              ;;
@@ skipping 24 matching lines @@
     ;;
     10) sln_vers="11.00"
        sln_vers_str="Visual Studio 2010"
     ;;
     11) sln_vers="12.00"
        sln_vers_str="Visual Studio 2012"
     ;;
     12) sln_vers="12.00"
        sln_vers_str="Visual Studio 2013"
     ;;
+    14) sln_vers="14.00"
+       sln_vers_str="Visual Studio 2015"
+    ;;
 esac
 case "${vs_ver:-8}" in
     [789])
     sfx=vcproj
     ;;
-    10|11|12)
+    10|11|12|14)
     sfx=vcxproj
     ;;
 esac
 
 for f in "${file_list[@]}"; do
     parse_project $f
 done
 cat  >${outfile} <<EOF
 Microsoft Visual Studio Solution File, Format Version $sln_vers${EOLDOS}
 # $sln_vers_str${EOLDOS}
 EOF
 for proj in ${proj_list}; do
     process_project $proj >>${outfile}
 done
 process_global >>${outfile}
 process_makefile >${mkoutfile}