以下定義する
#define SPDLOG_WCHAR_FILENAMES
#define SPDLOG_WCHAR_TO_UTF8_SUPPORT
#define SPDLOG_WCHAR_FILENAMES #define SPDLOG_WCHAR_TO_UTF8_SUPPORT #include <iostream> #include "spdlog/spdlog.h" #include "spdlog/sinks/basic_file_sink.h" // support for basic file logging #include "spdlog/sinks/rotating_file_sink.h" // support for rotating file logging ... void hoge(){ auto file_logger = spdlog::basic_logger_mt("basic_logger", L"c:\\hogehoge\\basic.txt"); file_logger->info(L"こんにちわん!"); file_logger->flush(); }