logging: Don't use put_time as a default

Use std::put_time only with clang >= 3.4 for now.

Author: Andreas Pohl

cmake/CMakeBase.cmake

@@ -17,14 +17,16 @@ add_definitions(-D${OS_NAME})
 if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
   add_definitions(-O4)
   if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.9.0")
-    add_definitions(-Wno-attributes -D_NO_PUT_TIME)
+    add_definitions(-Wno-attributes)
   endif(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.9.0")
   if(CMAKE_BUILD_TYPE MATCHES "Debug")
     add_definitions(-ggdb)
   endif(CMAKE_BUILD_TYPE MATCHES "Debug")
 elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
   if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.4.0")
     add_definitions(-Wno-attributes)
+  else(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.4.0")
+    add_definitions(-D_WITH_PUT_TIME)
   endif(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.4.0")
   if(CMAKE_BUILD_TYPE MATCHES "Debug")
     add_definitions(-g)

include/tasks/logging.h

@@ -35,7 +35,7 @@ extern std::mutex g_log_mutex;
 #define _LOGMUTEX
 #endif
 
-#ifndef _NO_PUT_TIME
+#ifdef _WITH_PUT_TIME
 #define ttime_init                              \
     std::time_t t = std::time(nullptr);         \
     std::tm tm = *std::localtime(&t);