Hi, I have tried building the minimal netgen test program below
Code:
#include <cstddef>
namespace nglib {
#include <nglib.h>
}
int main()
{
nglib::Ng_Init();
nglib::Ng_Exit();
}
using the command
Code:
g++ src/main.cpp -L/opt/netgen/lib -I/opt/netgen/include -lnglib -ldl -lpthread -pthread
but linking always fails finding pthread_create and dladdr as
Code:
/opt/netgen/lib/libinterface.so: undefined reference to `pthread_create'
/opt/netgen/lib/libngcore.so: undefined reference to `dladdr'
collect2: error: ld returned 1 exit status
so I'm assuming there is some issue linking "dl" and "pthread" but no matter how or in which position I put the flags helps. Any ideas what could be the issue here? (Working in Ubuntu Linux 18.10 and gcc 7.5)