Boost Iostreams와의 최소 오류에 대한 링크 오류. 내가 libboost_iostream과 연결되어 있지 않은 것 같지만, CMake는 Boost가있는 라이브러리와 다른 응용 프로그램이 문제없이 컴파일되고 링크되었다고보고합니다.CMake를 사용하는 boost :: iostreams :: mapped_file_source :: init()에 대한 정의되지 않은 참조
cmake_minimum_required(VERSION 3.0)
project(mmap_example CXX)
set(TARGET mmap_example)
set(BOOST_MIN_VERSION "1.61.0")
set(Boost_ADDITIONAL_VERSIONS "1.61.0" "1.61")
set(Boost_USE_STATIC_LIBS ON)
set(BOOST_ROOT ${MY_BOOST_DIR})
find_package(Boost ${BOOST_MIN_VERSION} COMPONENTS iostreams REQUIRED)
set(CMAKE_CXX_FLAGS "-std=c++11 -std=gnu++1y -pthread")
set(CMAKE_EXE_LINKER_FLAGS "-std=c++11 -std=gnu++1y -pthread")
file(GLOB SOURCES *.cpp)
include_directories(${Boost_INCLUDE_DIRS})
add_executable(${TARGET} ${SOURCES})
target_link_libraries(${TARGET} ${Boost_IOSTREAMS})
C++ 자체 :
#include <boost/iostreams/device/mapped_file.hpp>
namespace boost_io = boost::iostreams;
int main(int argc, char** argv) {
boost_io::mapped_file_source file(argv[1]);
return 0;
}
GCC 출력 : 빌드 Cmake를 사용
Linking CXX executable mmap_example CMakeFiles/mmap_example.dir/mmap.cpp.o: In function boost::iostreams::mapped_file_source::mapped_file_source<char*>(char* const&, unsigned int, long long): mmap.cpp:(.text._ZN5boost9iostreams18mapped_file_sourceC2IPcEERKT_jx[_ZN5boost9iostreams18mapped_file_sourceC5IPcEERKT_jx]+0x43): undefined reference to boost::iostreams::mapped_file_source::init()
GCC (데비안 4.9.2-10) 4.9.2
Cmake 3.0.2
부스트 1.61
고마워, 정말 $ {Boost_LIBRARIES} –