add_tool(new MsvcCompiler(builder, arch, "CXX", *this));
add_tool(new MsvcLinker(builder, arch, *this));
add_tool(new MsvcArchiver(builder, arch, *this));
add_tool(new MsvcCompiler(builder, arch, "CXX", *this));
add_tool(new MsvcLinker(builder, arch, *this));
add_tool(new MsvcArchiver(builder, arch, *this));