日志::spdlog

https://github.com/gabime/spdlog

git clone https://github.com/gabime/spdlog.git
cd spdlog && mkdir build && cd build
cmake .. && make -j
make install  

Installing: /usr/local/include/spdlog
Installing:/usr/local/lib/spdlog/libspdlog.a
    或
直接将 include/spdlog 复制到 /usr/local/include 即可。

#include <spdlog/spdlog.h>
#include <spdlog/sinks/rotating_file_sink.h>
#include "spdlog/sinks/daily_file_sink.h"
namespace spd = spdlog;

auto console = spd::daily_logger_mt("console", "./logs/daily_log", , );
console->flush_on(spd::level::debug);

spd::get("console")->info("app start... ");