Fix broken Makefile

Author: retorillo

Makefile

@@ -1,7 +1,19 @@
+PlatformToolset=v141
+XML=build.xml
+Release=/p:Configuration=Release
+Debug=/p:Configuration=Debug
+Arch_x64=/p:Platform=x64
+Arch_x86=/p:Platform=x86
+PTS=/p:PlatformToolset=v141
+
 build:
-	build.bat Release build
+	msbuild ${XML} ${Release} ${Arch_x64} ${PTS} /t:Build
+	msbuild ${XML} ${Release} ${Arch_x86} ${PTS} /t:Build
 debug:
-	build.bat Debug build
+	msbuild ${XML} ${Debug} ${Arch_x64} ${PTS} /t:Build
+	msbuild ${XML} ${Debug} ${Arch_x86} ${PTS} /t:Build
 clean:
-	build.bat Release clean
-	build.bat Debug clean
+	msbuild ${XML} ${Release} ${Arch_x64} ${PTS} /t:Clean
+	msbuild ${XML} ${Debug} ${Arch_x64} ${PTS} /t:Clean
+	msbuild ${XML} ${Release} ${Arch_x86} ${PTS} /t:Clean
+	msbuild ${XML} ${Debug} ${Arch_x86} ${PTS} /t:Clean