我正在尝试将Boost
库包含在我的项目中,并且一直面临着同样的问题。我在Ubuntu 12.10上使用Codeblocks,并尝试手动安装库,从网站读取说明,但在标题和待构建的使用前库中遇到错误。
然后我通过terminalby sudo apt-get install libboost-all-dev
安装库。在此之后,在我的代码块程序中,我可以包含像#include <boost/regex.hpp>
这样的头文件,但是当我尝试包含文件系统库( #include "boost/filesystem/operations.hpp"
)的头文件时,我得到了以下错误:
/usr/include/boost/system/error_code.hpp|214|undefined reference to boost::system::generic_category()'|
我不确定如何解决这个错误(特别是在Linux上的Codeblock中)。我真的需要一些帮助。
编译: Gcc
程序代码:仅尝试包含上述文件系统operations.hpp
文件。
从代码块构建日志:
Build started on: 20-11-2012 at 18:02.53
Build ended on: 20-11-2012 at 18:02.54
-------------- Build: Debug in libopenFrameworks ---------------
Target is up to date.
-------------- Build: Debug in reader1 ---------------
make -s -f Makefile Debug
linking i686 bin/reader1_debug linux
obj/i686Debug/src/testApp.o: In function `__static_initialization_and_destruction_0':
/usr/include/boost/system/error_code.hpp:214: undefined reference to `boost::system::generic_category()'
/usr/include/boost/system/error_code.hpp:215: undefined reference to `boost::system::generic_category()'
/usr/include/boost/system/error_code.hpp:216: undefined reference to `boost::system::system_category()'
obj/i686Debug/src/main.o: In function `__static_initialization_and_destruction_0':
/usr/include/boost/system/error_code.hpp:214: undefined reference to `boost::system::generic_category()'
/usr/include/boost/system/error_code.hpp:215: undefined reference to `boost::system::generic_category()'
/usr/include/boost/system/error_code.hpp:216: undefined reference to `boost::system::system_category()'
collect2: ld returned 1 exit status
make: *** [bin/reader1_debug] Error 1
Process terminated with status 2 (0 minutes, 1 seconds)
6 errors, 0 warnings
发布于 2013-09-02 16:07:24
根据boost版本的不同,libboost system会附带-mt后缀,它应该表示库的多线程功能。
因此,如果链接器找不到-lboost_system
,请尝试使用-lboost_system-mt
。
发布于 2016-09-29 15:54:32
我也在寻找解决方案,但我遇到的答案都不能解决这个问题,直到我找到了这个帖子的答案"ViRuSTriNiTy“:Undefined reference to 'boost::system::generic_category()'?
根据这个答案,尝试将以下行添加到cmake文件中:
find_package(Boost 1.55.0 REQUIRED COMPONENTS system filesystem)
include_directories(... ${Boost_INCLUDE_DIRS})
link_directories(... ${Boost_LIBRARY_DIRS})
target_link_libraries(... ${Boost_LIBRARIES})
发布于 2018-10-10 17:52:47
在使用Boost和cmake时,这个answer实际上很有帮助。
正在为cmake文件添加add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY)
。
我的CMakeLists.txt看起来像这样:
cmake_minimum_required(VERSION 3.12)
project(proj)
set(CMAKE_CXX_STANDARD 17)
set(SHARED_DIR "${CMAKE_SOURCE_DIR}/../shared")
set(BOOST_LATEST_DIR "${SHARED_DIR}/boost_1_68_0")
set(BOOST_LATEST_BIN_DIR "${BOOST_LATEST_DIR}/stage/lib")
set(BOOST_LATEST_INCLUDE_DIR "${BOOST_LATEST_DIR}/boost")
set(BOOST_SYSTEM "${BOOST_LATEST_BIN_DIR}/libboost_system.so")
set(BOOST_FS "${BOOST_LATEST_BIN_DIR}/libboost_filesystem.so")
set(BOOST_THREAD "${BOOST_LATEST_BIN_DIR}/libboost_thread.so")
set(HYRISE_SQL_PARSER_DIR "${SHARED_DIR}/hyrise_sql_parser")
set(HYRISE_SQL_PARSER_BIN_DIR "${HYRISE_SQL_PARSER_DIR}")
set(HYRISE_SQL_PARSER_INCLUDE_DIR "${HYRISE_SQL_PARSER_DIR}/src")
set(HYRISE_SQLPARSER "${HYRISE_SQL_PARSER_BIN_DIR}/libsqlparser.so")
include_directories(${CMAKE_SOURCE_DIR} ${BOOST_LATEST_INCLUDE_DIR} ${HYRISE_SQL_PARSER_INCLUDE_DIR})
set(BOOST_LIBRARYDIR "/usr/lib/x86_64-linux-gnu/")
set(Boost_USE_STATIC_LIBS OFF)
set(Boost_USE_MULTITHREADED ON)
set(Boost_USE_STATIC_RUNTIME OFF)
add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY)
find_package(Boost 1.68.0 REQUIRED COMPONENTS system thread filesystem)
add_executable(proj main.cpp row/row.cpp row/row.h table/table.cpp table/table.h page/page.cpp page/page.h
processor/processor.cpp processor/processor.h engine_instance.cpp engine_instance.h utils.h
meta_command.h terminal/terminal.cpp terminal/terminal.h)
if(Boost_FOUND)
include_directories(${Boost_INCLUDE_DIRS})
target_link_libraries(proj PUBLIC Boost::system Boost::filesystem Boost::thread ${HYRISE_SQLPARSER})
endif()
https://stackoverflow.com/questions/13467072
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