Implemented gperftools support

it allows you to profile cpu/memory under unix systems

src/cmake/showoptions.cmake

@@ -65,6 +65,15 @@ else()
   message("* Use coreside debug     : No  (default)")
 endif()
 
+if ( UNIX )
+  if( WITH_PERFTOOLS )
+    message("* Use unix gperftools    : Yes")
+    add_definitions(-DPERF_TOOLS)
+  else()
+    message("* Use unix gperftools     : No  (default)")
+  endif()
+endif( UNIX )
+
 if( WIN32 )
   if( USE_MYSQL_SOURCES )
     message("* Use MySQL sourcetree   : Yes (default)")

src/worldserver/CMakeLists.txt

@@ -174,6 +174,7 @@ target_link_libraries(worldserver
   g3dlib
   gsoap
   Detour
+  ${GPERFTOOLS_LIBRARIES}
   ${JEMALLOC_LIBRARY}
   ${READLINE_LIBRARY}
   ${TERMCAP_LIBRARY}