Use specific POE loop for some systems.

CMakeLists.txt

@@ -420,6 +420,8 @@ IF(NOT BUILD_CPU_MODE)
 	ENDIF(AMD_64)
 ENDIF(NOT BUILD_CPU_MODE)
 
+SET(POE_LOOP "POE::Loop::IO_Poll")
+
 # Platform specific configuration
 IF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
 	SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_BSD_SOURCE -DFREEBSD")
@@ -449,6 +451,7 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
 			CHECK_FUNCTION_EXISTS(pidfile_fileno HAVE_PIDFILE_FILENO)
 		ENDIF(_LIBUTIL_H)
 	ENDIF(LIBUTIL_LIBRARY)
+	SET(POE_LOOP "POE::Loop::Kqueue")
 ENDIF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
 
 IF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
@@ -458,6 +461,7 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 		SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pagezero_size 10000 -image_base 100000000")
 	ENDIF(ENABLE_LUAJIT MATCHES "ON")
 	MESSAGE(STATUS "Configuring for Darwin")
+	SET(POE_LOOP "POE::Loop::Kqueue")
 
 ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 
@@ -484,6 +488,7 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
 	ELSE(EXISTS "/etc/debian_version")
 		SET(LINUX_START_SCRIPT "rspamd_rh.in")
 	ENDIF(EXISTS "/etc/debian_version")
+	SET(POE_LOOP "POE::XS::Loop::EPoll")
 ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
 
 IF(CMAKE_SYSTEM_NAME STREQUAL "SunOS")