tests: added utils.cpp to avoid gcc warnings

bench/Makefile

@@ -17,7 +17,7 @@ spdlog-async: spdlog-async.cpp
 	$(CXX) spdlog-async.cpp -o spdlog-async  $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
 	
 
-BOOST_FLAGS	= -DBOOST_LOG_DYN_LINK  -I/home/gabi/devel/boost_1_56_0/ -L/home/gabi/devel/boost_1_56_0/stage/lib -lboost_log  -lboost_log_setup -lboost_filesystem -lboost_system -lboost_thread -lboost_regex -lboost_date_time -lboost_chrono	
+BOOST_FLAGS	= -DBOOST_LOG_DYN_LINK  -I/usr/include -lboost_log  -lboost_log_setup -lboost_filesystem -lboost_system -lboost_thread -lboost_regex -lboost_date_time -lboost_chrono	
 
 boost-bench: boost-bench.cpp
 	$(CXX) boost-bench.cpp -o boost-bench $(CXXFLAGS) $(BOOST_FLAGS) $(CXX_RELEASE_FLAGS)

tests/includes.h

@@ -8,16 +8,8 @@
 #include <exception>
 
 #include "catch.hpp"
+#include "utils.h"
+
 #include "../include/spdlog/spdlog.h"
 #include "../include/spdlog/sinks/null_sink.h"
 
-
-static void prepare_logdir()
-{
-    spdlog::drop_all();
-#ifdef _WIN32
-    auto rv = system("del /F /Q logs\\*");
-#else
-    auto rv = system("rm -f logs/*");
-#endif
-}
\ No newline at end of file

tests/utils.cpp

+#include "includes.h"
+
+void prepare_logdir()
+{
+    spdlog::drop_all();
+#ifdef _WIN32
+    auto rv = system("del /F /Q logs\\*");
+#else
+    auto rv = system("rm -f logs/*");
+#endif
+}

tests/utils.h

+#pragma once
+
+void prepare_logdir();
+