Remove unnecessary definition

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c349b1f82e031d73fad85efbcce818a2aeafd490..4ca4df93371157c9b11d44bb2458ece644271861 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -513,7 +513,7 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
 
 IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-       ADD_DEFINITIONS(-D_GNU_SOURCE -DLINUX -D_XOPEN_SOURCE=600)
+       ADD_DEFINITIONS(-D_GNU_SOURCE -DLINUX)
        IF(BUILD_CPU_MODE STREQUAL "32")
                ADD_DEFINITIONS(-D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE)
        ENDIF(BUILD_CPU_MODE STREQUAL "32")