return function(name,libName)
	if SYSTEM=='Windows'or SYSTEM=='Linux'then
		local r1,r2,r3=pcall(require,libName[SYSTEM])
		if r1 and r2 then
			return r2
		else
			MES.new('error',"Cannot load "..name..": "..(r2 or r3))
		end
	elseif SYSTEM=='Android'then
		local fs=love.filesystem
		local platform={'arm64-v8a','armeabi-v7a'}

		for i=1,#platform do
			local soFile,_,_,mes1=fs.read('data','libAndroid/'..platform[i]..'/'..libName.Android)
			if soFile then
				local success,mes2=fs.write('lib/'..libName.Android,soFile)
				if success then
					libFunc,mes2=package.loadlib(SAVEDIR..'/lib/'..libName.Android,libName.libFunc)
					if libFunc then
						MES.new('check',name.." lib loaded")
						break
					else
						MES.new('error',"Cannot load "..name..": "..mes2)
					end
				else
					MES.new('error',("Write %s-%s to saving failed: %s"):format(name,platform[i],mes2))
				end
			else
				MES.new('error',("Read %s-%s to saving failed: %s"):format(name,platform[i],mes1))
			end
		end
		if not libFunc then
			MES.new('error',"Cannot load "..name)
			return
		end
		return libFunc()
	elseif SYSTEM=="OS X" then
		local rtn = package.loadlib(libName["OS X"], libName.libFunc)
		if rtn then
			local a = rtn()
			MES.new('check',name.." lib loaded")
			return a
		else
			MES.new('error',"Cannot load "..name)
		end
	else
		MES.new('error',"No "..name.." for "..SYSTEM)
		return
	end
	return true
end