我正在尝试从zeromq教程编译示例hello_world.c: http://zguide.zeromq.org/page:all#Ask-and-Ye-Shall-Receive 我相当确定我已经在OSX Mountain Lion上安装了所有必需的组件。
clang -Wall hwserver.c -o hwserver
给我一个错误:
Undefined symbols for architecture x86_64:
"_zmq_bind", referenced from:
_main in hwserver-OgrEe6.o
"_zmq_ctx_new", referenced from:
_main in hwserver-OgrEe6.o
"_zmq_msg_close", referenced from:
_main in hwserver-OgrEe6.o
"_zmq_msg_data", referenced from:
_main in hwserver-OgrEe6.o
"_zmq_msg_init", referenced from:
_main in hwserver-OgrEe6.o
"_zmq_msg_init_size", referenced from:
_main in hwserver-OgrEe6.o
"_zmq_msg_recv", referenced from:
_main in hwserver-OgrEe6.o
"_zmq_msg_send", referenced from:
_main in hwserver-OgrEe6.o
"_zmq_socket", referenced from:
_main in hwserver-OgrEe6.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
我在C语言方面经验不是很丰富。不确定是否应该为zmq动态链接库或头文件添加编译器标志,或者我的$PATH设置有误。
在/usr/local/lib中:
libzmq.3.dylib
libzmq.a
libzmq.dylib
libzmq.la
并且在 /usr/local/include 中:
zmq.h
zmq_utils.h
并且输出 $PATH:
/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/local/lib/:/usr/local/include/
hwserver.c -o hwserver
之后。 - nnnmmm