Add support for Visual Studio 2017

ported from libvpx:
bcfd9c975 Add support for Visual Studio 2017

Change-Id: I86c8848ce6626fa218a38bfbd3e39abb60420218

README

@@ -59,6 +59,7 @@ COMPILING THE APPLICATIONS/LIBRARIES:
     armv7-none-rvct
     armv7-win32-vs12
     armv7-win32-vs14
+    armv7-win32-vs15
     armv7s-darwin-gcc
     mips32-linux-gcc
     mips64-linux-gcc
@@ -83,6 +84,7 @@ COMPILING THE APPLICATIONS/LIBRARIES:
     x86-win32-gcc
     x86-win32-vs12
     x86-win32-vs14
+    x86-win32-vs15
     x86_64-android-gcc
     x86_64-darwin9-gcc
     x86_64-darwin10-gcc
@@ -99,6 +101,7 @@ COMPILING THE APPLICATIONS/LIBRARIES:
     x86_64-win64-gcc
     x86_64-win64-vs12
     x86_64-win64-vs14
+    x86_64-win64-vs15
     generic-gnu
 
   The generic-gnu target, in conjunction with the CROSS environment variable,

build/make/gen_msvs_sln.sh

@@ -25,7 +25,7 @@ files.
 Options:
     --help                      Print this message
     --out=outfile               Redirect output to a file
-    --ver=version               Version (12,14) of visual studio to generate for
+    --ver=version               Version (12,14,15) of visual studio to generate for
     --target=isa-os-cc          Target specifier
 EOF
     exit 1
@@ -215,7 +215,7 @@ for opt in "$@"; do
     ;;
     --ver=*) vs_ver="$optval"
              case $optval in
-             12|14)
+             12|14|15)
              ;;
              *) die Unrecognized Visual Studio Version in $opt
              ;;
@@ -234,9 +234,12 @@ case "${vs_ver:-12}" in
     12) sln_vers="12.00"
        sln_vers_str="Visual Studio 2013"
     ;;
-    14) sln_vers="14.00"
+    14) sln_vers="12.00"
        sln_vers_str="Visual Studio 2015"
     ;;
+    15) sln_vers="12.00"
+       sln_vers_str="Visual Studio 2017"
+    ;;
 esac
 sfx=vcxproj
 

build/make/gen_msvs_vcxproj.sh

@@ -34,7 +34,7 @@ Options:
     --name=project_name         Name of the project (required)
     --proj-guid=GUID            GUID to use for the project
     --module-def=filename       File containing export definitions (for DLLs)
-    --ver=version               Version (12,14) of visual studio to generate for
+    --ver=version               Version (12,14,15) of visual studio to generate for
     --src-path-bare=dir         Path to root of source tree
     -Ipath/to/include           Additional include directories
     -DFLAG[=value]              Preprocessor macros to define
@@ -168,7 +168,7 @@ for opt in "$@"; do
         --ver=*)
             vs_ver="$optval"
             case "$optval" in
-                12|14)
+                12|14|15)
                 ;;
                 *) die Unrecognized Visual Studio Version in $opt
                 ;;
@@ -218,7 +218,7 @@ guid=${guid:-`generate_uuid`}
 asm_use_custom_step=false
 uses_asm=${uses_asm:-false}
 case "${vs_ver:-12}" in
-    12|14)
+    12|14|15)
        asm_use_custom_step=$uses_asm
     ;;
 esac
@@ -333,6 +333,9 @@ generate_vcxproj() {
             if [ "$vs_ver" = "14" ]; then
                 tag_content PlatformToolset v140
             fi
+            if [ "$vs_ver" = "15" ]; then
+                tag_content PlatformToolset v141
+            fi
             tag_content CharacterSet Unicode
             if [ "$config" = "Release" ]; then
                 tag_content WholeProgramOptimization true

configure

@@ -102,6 +102,7 @@ all_platforms="${all_platforms} armv7-linux-gcc"     #neon Cortex-A8
 all_platforms="${all_platforms} armv7-none-rvct"     #neon Cortex-A8
 all_platforms="${all_platforms} armv7-win32-vs12"
 all_platforms="${all_platforms} armv7-win32-vs14"
+all_platforms="${all_platforms} armv7-win32-vs15"
 all_platforms="${all_platforms} armv7s-darwin-gcc"
 all_platforms="${all_platforms} armv8-linux-gcc"
 all_platforms="${all_platforms} mips32-linux-gcc"
@@ -127,6 +128,7 @@ all_platforms="${all_platforms} x86-solaris-gcc"
 all_platforms="${all_platforms} x86-win32-gcc"
 all_platforms="${all_platforms} x86-win32-vs12"
 all_platforms="${all_platforms} x86-win32-vs14"
+all_platforms="${all_platforms} x86-win32-vs15"
 all_platforms="${all_platforms} x86_64-android-gcc"
 all_platforms="${all_platforms} x86_64-darwin9-gcc"
 all_platforms="${all_platforms} x86_64-darwin10-gcc"
@@ -143,6 +145,7 @@ all_platforms="${all_platforms} x86_64-solaris-gcc"
 all_platforms="${all_platforms} x86_64-win64-gcc"
 all_platforms="${all_platforms} x86_64-win64-vs12"
 all_platforms="${all_platforms} x86_64-win64-vs14"
+all_platforms="${all_platforms} x86_64-win64-vs15"
 all_platforms="${all_platforms} generic-gnu"
 
 # all_targets is a list of all targets that can be configured