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我遇到了boost線程庫的問題。當我將這個庫添加到我的項目時,它在編譯時開始失敗。我試圖添加到CXX_FLAGS -lboost_system和-lboost_threadC++鏈接錯誤(Boost線程)
的CMakeLists.txt:
cmake_minimum_required (VERSION 2.8)
set(PROJECT Refregiration_Telemetry-Device)
PROJECT(${PROJECT} CXX)
SET(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} "-std=c++11")
set(SRC_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/)
set(EXECUTABLE_OUTPUT_PATH ${SRC_ROOT_DIR}/bin)
set(SRC_DIR ${SRC_ROOT_DIR}/src)
set(INCLUDE_DIR ${SRC_ROOT_DIR}/include)
set(LIB_DIR ${SRC_ROOT_DIR}/lib)
INCLUDE_DIRECTORIES(${SRC_DIR} ${LIB_DIR} ${INCLUDE_DIR})
set(SOURCES main.cpp scheduler.cpp)
set(INCLUDES scheduler.hpp)
set(SOURCES_LIST)
foreach (class ${INCLUDES})
LIST (APPEND SOURCES_LIST ${INCLUDE_DIR}/${class})
endforeach()
foreach (class ${SOURCES})
LIST (APPEND SOURCES_LIST ${SRC_DIR}/${class})
endforeach()
#Boost include start
find_package (Boost COMPONENTS date_time thread)
include_directories (${Boost_INCLUDE_DIRS})
link_directories(${Boost_LIBRARY_DIR})
#set (ADDITIONAL_LIBS ${ADDITIONAL_LIBS} ${Boost_LIBRARIES})
#Boost include end
add_executable (${PROJECT} ${SOURCES_LIST})
target_link_libraries (${PROJECT} ${Boost_LIBRARIES})
#target_link_libraries (${PROJECT} ${ADDITIONAL_LIBS})
製作日誌:
[ 50%] Building CXX object CMakeFiles/Refregiration_Telemetry-Device.dir/src/main.cpp.o
[100%] Building CXX object CMakeFiles/Refregiration_Telemetry-Device.dir/src/scheduler.cpp.o
Linking CXX executable ../bin/Refregiration_Telemetry-Device
/usr/bin/ld: CMakeFiles/Refregiration_Telemetry-Device.dir/src/main.cpp.o: undefined reference to symbol '_ZN5boost6system15system_categoryEv'
//usr/lib/x86_64-linux-gnu/libboost_system.so.1.54.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
make[2]: *** [../bin/Refregiration_Telemetry-Device] Error 1
make[1]: *** [CMakeFiles/Refregiration_Telemetry-Device.dir/all] Error 2
make: *** [all] Error 2
更仔細地閱讀錯誤信息,你可以很容易地發現它缺少'boost :: system :: system_category',它可以通過與'boost_system'庫鏈接來找到。 – 2015-03-31 12:58:04
爲了搭載Joachim的答案,改變你調用find_package來添加'system',例如find_package(Boost COMPONENTS date_time線程系統)。 – StAlphonzo 2015-03-31 14:28:43
您可以在提供的答案框中填入答案,然後接受答案。這比編輯「解決」一詞更好。在答案被接受之前,問題仍然存在於「未答覆」隊列中。 – 2015-04-26 15:19:22