将我的程序与Ubuntu下的Boost库链接起来,我的CMake文件应该是什么样子?
运行make
期间显示的错误
main.cpp:(.text+0x3b): undefined reference to `boost::program_options::options_description::m_default_line_length'
主文件非常简单:
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/option.hpp>
using namespace std;
#include <iostream>
namespace po = boost::program_options;
int main(int argc, char** argv) {
po::options_description desc("Allowed options");
desc.add_options()
("help", "produce help message")
;
return 0;
}
我已经设法做到了。我添加到CMake文件中的唯一行是:
target_link_libraries(
my_target_file
${Boost_PROGRAM_OPTIONS_LIBRARY}
)
发布于 2011-06-28 11:48:17
以下是我的配置:
cmake_minimum_required(VERSION 2.8)
set(Boost_INCLUDE_DIR /usr/local/src/boost_1_46_1)
set(Boost_LIBRARY_DIR /usr/local/src/boost_1_46_1/stage/lib)
find_package(Boost COMPONENTS system filesystem REQUIRED)
include_directories(${Boost_INCLUDE_DIR})
link_directories(${Boost_LIBRARY_DIR})
add_executable(main main.cpp)
target_link_libraries( main ${Boost_LIBRARIES} )
发布于 2017-05-10 14:50:50
将@MOnsDaR答案改写为适用于带有导入目标的现代CMake语法,这将是:
find_package(Boost 1.40 COMPONENTS program_options REQUIRED)
add_executable(anyExecutable myMain.cpp)
target_link_libraries(anyExecutable Boost::program_options)
请注意,没有必要手动指定包含目录,因为它已经通过导入的目标Boost::program_options
进行了处理。
发布于 2019-12-26 20:03:41
以下是我的观点:
cmake_minimum_required(VERSION 3.15)
project(TryOuts LANGUAGES CXX)
find_package(Boost QUIET REQUIRED COMPONENTS program_options)
if(NOT Boost_FOUND)
message(FATAL_ERROR "Boost Not found")
endif()
add_executable(helloworld main.cpp)
target_link_libraries(helloworld PUBLIC Boost::program_options)
https://stackoverflow.com/questions/3897839
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