update and change how we build with spdlog

third_party/spdlog/src/spdlog.cpp

@@ -0,0 +1,26 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#ifndef SPDLOG_COMPILED_LIB
+#error Please define SPDLOG_COMPILED_LIB to compile this file.
+#endif
+
+#include "spdlog/spdlog-inl.h"
+#include "spdlog/common-inl.h"
+#include "spdlog/details/backtracer-inl.h"
+#include "spdlog/details/registry-inl.h"
+#include "spdlog/details/os-inl.h"
+#include "spdlog/details/pattern_formatter-inl.h"
+#include "spdlog/details/log_msg-inl.h"
+#include "spdlog/details/log_msg_buffer-inl.h"
+#include "spdlog/logger-inl.h"
+#include "spdlog/sinks/sink-inl.h"
+#include "spdlog/sinks/base_sink-inl.h"
+#include "spdlog/details/null_mutex.h"
+
+#include <mutex>
+
+// template instantiate logger constructor with sinks init list
+template spdlog::logger::logger(std::string name, sinks_init_list::iterator begin, sinks_init_list::iterator end);
+template class spdlog::sinks::base_sink<std::mutex>;
+template class spdlog::sinks::base_sink<spdlog::details::null_mutex>;