0
所以我想学习如何在OSX Yosemite上使用openMP,但是股票gcc似乎不支持openMP,所以我从自制软件安装了gcc 4.9。当我尝试使用这个命令编译下面的代码时出现问题:GCC-4.9的main.cpp -fopenmp -o程序使用openMP库运行C代码时出错
#include <omp.h>
#include <stdio.h>
int main() {
#pragma omp parallel
printf("Hello from thread %d, nthreads %d\n", omp_get_thread_num(), omp_get_num_threads());
}
我得到以下错误:
Undefined symbols for architecture x86_64:
"___gxx_personality_v0", referenced from:
Dwarf Exception Unwind Info (__eh_frame) in cccRGd8K.o
ld: symbol(s) not found for architecture x86_64
collect2: error: ld returned 1 exit status
什么任何想法它的意思是?
它跟OpenMP没有关系;看到http://stackoverflow.com/questions/203548/undefined-symbol-gxx-personality-v0-on-link – damienfrancois 2014-11-20 20:58:48