我正在学习client,并尝试运行官方网站上给出的exmaple客户端。代码非常简单:
#include <boost/network/protocol/http/client.hpp>
#include <iostream>
int main(int argc, char *argv[]) {
using namespace boost::network;
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " [url]" << std::endl;
return 1;
}
http::client client;
http::client::request request(argv[1]);
request << header("Connection", "close");
http::client::response response = client.get(request);
std::cout << body(response) << std::endl;
return 0;
}下面是这个c++应用程序的makefile : CC = g++ -std=c++11
CFLAG = -I/usr/local/Cellar/boost/1.57.0/include
LIBFLAG = -L/usr/local/Cellar/boost/1.57.0/lib
all: client
client: client.o
$(CC) $(LIBFLAG) -lboost_system -lboost_thread client.o -o client
client.o: client.cpp
$(CC) -c $(CFLAG) client.cpp
clean:
rm -rf *.o client它抱怨编译后找不到lboost_thread库:
ld: library not found for -lboost_thread
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [client] Error 1在我的boost库目录中,boost_thread库显示如下:
libboost_thread-mt.a libboost_thread-mt.dylib 为什么它找不到这个图书馆?我在链接上有什么错误吗?
发布于 2015-05-17 03:27:28
尝试将makefile更改为链接到-lboost-线程-mt而不是-lboost-线程.
你似乎是因为某种原因而错过了libboost_thread
https://stackoverflow.com/questions/30283017
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