Add required flags

Modules/CheckIncludeFile.cmake

@@ -8,6 +8,7 @@
 
 MACRO(CHECK_INCLUDE_FILE INCLUDE VARIABLE)
   IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
+    SET(MACRO_CHECK_INCLUDE_FILE_FLAGS ${CMAKE_REQUIRED_FLAGS})
     SET(CHECK_INCLUDE_FILE_VAR ${INCLUDE})
     CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CheckIncludeFile.c.in
                    ${CMAKE_BINARY_DIR}/CMakeTmp/CheckIncludeFile.c IMMEDIATE)
@@ -15,6 +16,8 @@ MACRO(CHECK_INCLUDE_FILE INCLUDE VARIABLE)
     TRY_COMPILE(${VARIABLE}
                ${CMAKE_BINARY_DIR}
                ${CMAKE_BINARY_DIR}/CMakeTmp/CheckIncludeFile.c
+               CMAKE_FLAGS 
+               -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_INCLUDE_FILE_FLAGS}
                OUTPUT_VARIABLE OUTPUT)
     IF(${VARIABLE})
       MESSAGE(STATUS "Looking for ${INCLUDE} - found")