2015-03-31 89 views
0


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-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 
+0

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

+0

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

+3

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

回答

1

libboost_system.so是libboost_filesystem的基本要求。因此,請確保將-lboostsystem添加到您的命令構建中,或將find_package(Boost 1.60.0 COMPONENTS filesystem system REQUIRED)添加到CMakeLists文件中。 PS:我用Boost 1.60.0例如,你可以使用任何版本的版本。此命令也適用於Linux,在windows中構建,您需要使用visual studio developer命令提示符來構建boost。