diff --git a/link_flag.cmake b/link_flag.cmake
index 16bfa8f..954b299 100644
--- a/link_flag.cmake
+++ b/link_flag.cmake
@@ -1,3 +1,4 @@
+###############################################################################
 macro(check_link_flag _variable _flag)
     string (MAKE_C_IDENTIFIER ${_flag} _name)
 
@@ -22,14 +23,11 @@ macro(check_link_flag _variable _flag)
         set (CMAKE_EXE_LINKER_FLAGS "${__check_linker_flag_old}")
     endif ()
 
-    if (__check_link_flag_${_name})
-        set (${variable} 1)
-    else()
-        set (${variable} 0)
-    endif()
+    set (${_variable} ${__check_link_flag_${_name}})
 endmacro()
 
 
+##-----------------------------------------------------------------------------
 macro(append_link_flag _flag)
     check_link_flag (__test_link_flag_${_flag} ${_flag})
     if (__test_link_flag_${_flag})