-- https://github.com/premake/premake-core/issues/1559
premake.override(premake.vstudio.vc2010, "targetFramework", function(oldfn, prj)
  if prj.clr == "NetCore" then 
    local action = premake.action.current()
    local tools = string.format(' ToolsVersion="%s"', action.vstudio.toolsVersion)
    local framework = prj.dotnetframework or action.vstudio.targetFramework or "4.0"    
    
    premake.w('<TargetFramework>%s</TargetFramework>', framework)  
  else
    oldfn(prj)
  end
end)
  
-- https://github.com/premake/premake-core/issues/1549
premake.override(premake.vstudio.cs2005.elements, "projectProperties", function(base, cfg) 
  local calls = base(cfg);
  table.insert(calls, function(cfg)
    if cfg.clr == "Unsafe" then
      premake.w('<AllowUnsafeBlocks>true</AllowUnsafeBlocks>')
    end
  end)
  return calls;
end)