2 # check if the compiler supports std:: on stl classes
4 # CMAKE_NO_STD_NAMESPACE - defined accoreding to the results
6 IF("CMAKE_STD_NAMESPACE" MATCHES "^CMAKE_STD_NAMESPACE$")
7 MESSAGE(STATUS "Check for STD namespace")
8 TRY_COMPILE(CMAKE_STD_NAMESPACE ${CMAKE_BINARY_DIR}
9 ${CMAKE_ROOT}/Modules/TestForSTDNamespace.cxx
10 OUTPUT_VARIABLE OUTPUT)
11 IF (CMAKE_STD_NAMESPACE)
12 MESSAGE(STATUS "Check for STD namespace - found")
13 SET (CMAKE_NO_STD_NAMESPACE 0 CACHE INTERNAL
14 "Does the compiler support std::.")
15 FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeOutput.log
16 "Determining if the CXX compiler has std namespace passed with "
17 "the following output:\n${OUTPUT}\n\n")
18 ELSE (CMAKE_STD_NAMESPACE)
19 MESSAGE(STATUS "Check for STD namespace - not found")
20 SET (CMAKE_NO_STD_NAMESPACE 1 CACHE INTERNAL
21 "Does the compiler support std::.")
22 FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeError.log
23 "Determining if the CXX compiler has std namespace failed with "
24 "the following output:\n${OUTPUT}\n\n")
25 ENDIF (CMAKE_STD_NAMESPACE)
26 ENDIF("CMAKE_STD_NAMESPACE" MATCHES "^CMAKE_STD_NAMESPACE$")