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@ -5,53 +5,13 @@ IF(CMAKE_COMPILER_IS_GNUCC)
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
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ENDIF()
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SET(HAVE_HASH_MAP 0)
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SET(HASH_MAP_CLASS unordered_map)
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#Check for all of the possible combinations of unordered_map and hash_map
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FOREACH(header tr1/unordered_map unordered_map)
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FOREACH(namespace std::tr1 std )
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IF(HAVE_HASH_MAP EQUAL 0 AND NOT STL_HASH_OLD_GCC)
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CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/testHashMap.cpp.in" "${CMAKE_CURRENT_BINARY_DIR}/testHashMap.cpp")
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IF(CMAKE_CROSSCOMPILING)
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TRY_COMPILE(HASH_MAP_COMPILE_RESULT ${PROJECT_BINARY_DIR}/CMakeTmp "${CMAKE_CURRENT_BINARY_DIR}/testHashMap.cpp")
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SET(HASH_MAP_RUN_RESULT ${HASH_MAP_COMPILE_RESULT})
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ELSE()
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TRY_RUN(HASH_MAP_RUN_RESULT HASH_MAP_COMPILE_RESULT ${PROJECT_BINARY_DIR}/CMakeTmp "${CMAKE_CURRENT_BINARY_DIR}/testHashMap.cpp")
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ENDIF()
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IF (HASH_MAP_COMPILE_RESULT AND HASH_MAP_RUN_RESULT EQUAL 1)
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SET(HASH_MAP_H <${header}>)
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STRING(REPLACE "map" "set" HASH_SET_H ${HASH_MAP_H})
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SET(HASH_NAMESPACE ${namespace})
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SET(HASH_MAP_H <unordered_map>)
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SET(HASH_SET_H <unordered_map>)
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SET(HASH_NAMESPACE std)
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SET(HASH_MAP_CLASS unordered_map)
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SET(HASH_SET_CLASS unordered_set)
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SET(HAVE_HASH_MAP 1)
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SET(HAVE_HASH_SET 1)
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ENDIF()
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ENDIF()
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ENDFOREACH(namespace)
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ENDFOREACH(header)
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IF (HAVE_HASH_MAP EQUAL 0)
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SET(HASH_MAP_CLASS hash_map)
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FOREACH(header ext/hash_map hash_map)
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FOREACH(namespace __gnu_cxx "" std stdext)
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IF (HAVE_HASH_MAP EQUAL 0)
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CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/testHashMap.cpp.in" "${CMAKE_CURRENT_BINARY_DIR}/testHashMap.cpp")
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TRY_COMPILE(HASH_MAP_COMPILE_RESULT ${PROJECT_BINARY_DIR}/CMakeTmp "${CMAKE_CURRENT_BINARY_DIR}/testHashMap.cpp")
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IF (HASH_MAP_COMPILE_RESULT)
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SET(HASH_MAP_H <${header}>)
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STRING(REPLACE "map" "set" HASH_SET_H ${HASH_MAP_H})
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SET(HASH_NAMESPACE ${namespace})
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SET(HASH_MAP_CLASS hash_map)
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SET(HASH_SET_CLASS hash_set)
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SET(HAVE_HASH_MAP 1)
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SET(HAVE_HASH_SET 1)
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ENDIF()
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ENDIF()
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ENDFOREACH()
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ENDFOREACH()
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ENDIF()
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IF (HAVE_HASH_MAP EQUAL 0)
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MESSAGE(SEND_ERROR "Could not find a working hash map implementation. Please install GCC >= 4.4, and all necessary 32-bit C++ development libraries.")
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