Adding VS 2015 support.

src/_manifest.lua

@@ -80,6 +80,7 @@
 		"actions/vstudio/vs2010_rules_xml.lua",
 		"actions/vstudio/vs2012.lua",
 		"actions/vstudio/vs2013.lua",
+		"actions/vstudio/vs2015.lua",
 
 		-- Clean action
 		"actions/clean/_clean.lua",

src/actions/vstudio/vs2010_vcxproj.lua

@@ -1396,8 +1396,8 @@
 
 
 	function m.platformToolset(cfg)
-		local map = { vs2012 = "v110", vs2013 = "v120" }
-		local value = map[_ACTION]
+		local action = premake.action.current()
+		local value = action.vstudio.platformToolset
 		if value then
 			-- should only be written if there is a C/C++ file in the config
 			for i = 1, #cfg.files do

src/actions/vstudio/vs2012.lua

@@ -53,6 +53,7 @@
 			versionName     = "2012",
 			targetFramework = "4.5",
 			toolsVersion    = "4.0",
+			platformToolset = "v110"
 		}
 	}
 

src/actions/vstudio/vs2013.lua

@@ -56,5 +56,6 @@
 			targetFramework = "4.5",
 			toolsVersion    = "12.0",
 			filterToolsVersion = "4.0",
+			platformToolset = "v120"
 		}
 	}

src/actions/vstudio/vs2015.lua

@@ -0,0 +1,61 @@
+--
+-- actions/vstudio/vs2015.lua
+-- Extend the existing exporters with support for Visual Studio 2015.
+-- Copyright (c) 2015-2015 Jason Perkins and the Premake project
+--
+
+	premake.vstudio.vc2015 = {}
+
+	local p = premake
+	local vstudio = p.vstudio
+	local vc2010 = vstudio.vc2010
+
+	local m = vstudio.vc2015
+
+
+---
+-- Define the Visual Studio 2015 export action.
+---
+
+	newaction {
+		-- Metadata for the command line and help system
+
+		trigger     = "vs2015",
+		shortname   = "Visual Studio 2015",
+		description = "Generate Visual Studio 2015 project files",
+
+		-- Visual Studio always uses Windows path and naming conventions
+
+		os = "windows",
+
+		-- The capabilities of this action
+
+		valid_kinds     = { "ConsoleApp", "WindowedApp", "StaticLib", "SharedLib", "Makefile", "None" },
+		valid_languages = { "C", "C++", "C#" },
+		valid_tools     = {
+			cc     = { "msc"   },
+			dotnet = { "msnet" },
+		},
+
+		-- Solution and project generation logic
+
+		onSolution = vstudio.vs2005.generateSolution,
+		onProject  = vstudio.vs2010.generateProject,
+
+		onCleanSolution = vstudio.cleanSolution,
+		onCleanProject  = vstudio.cleanProject,
+		onCleanTarget   = vstudio.cleanTarget,
+
+		pathVars        = vstudio.pathVars,
+
+		-- This stuff is specific to the Visual Studio exporters
+
+		vstudio = {
+			solutionVersion = "12",
+			versionName     = "2015",
+			targetFramework = "4.5",
+			toolsVersion    = "14.0",
+			filterToolsVersion = "4.0",
+			platformToolset = "v140"
+		}
+	}