/tmp/ccM2tvqF.o: In function `main':
thread_c.c:(.text+0x1f): undefined reference to `pthread_create'
thread_c.c:(.text+0x52): undefined reference to `pthread_create'
thread_c.c:(.text+0x7d): undefined reference to `pthread_join'
thread_c.c:(.text+0xa9): undefined reference to `pthread_join'
collect2: ld returned 1 exit status
查了老半天,以为代码的问题,最后才知道是因为pthread库不是Linux系统默认的库,连接时需要使用库libpthread.a,所以在使用pthread_create创建线程时,在编译中要加-lpthread参数:gcc test_thread.c
-lpthread -o test_thread. 加上这个以后编译成功!
原文地址:http://blog.51cto.com/9409270/2070694
时间: 2024-10-19 17:22:25