I tried to test an example of C++11 threads in Eclipse. But I got this message when running the program:
terminate called after throwing an instance of 'std::system_error' what(): Operation not permitted'
My system: ubuntu + gcc 4.7
Program:
#include <iostream>
#include <thread>
void worker()
{
std::cout << "hello from worker" << std::endl;
}
int main(int argc, char **argv)
{
std::thread t(worker);
t.join();
}
...and yes, I put -std=c++11
and -pthread
inside C/C++ Build -> Settings -> Tool Settings -> Cross G++ Compiler -> Miscellaneous -> Other Flags
.
Any comments?
The problem was solved by the comment of Jonathan Wakely.
I added -pthread
to C/C++ Build -> Settings -> Tool Settings -> Cross G++ **Linker** -> Miscellaneous -> Other Flags
and the program worked correctly.
Thank you Jonathan.