#include <cblas.h>
#include <lapacke.h>

int main(int argc, char **argv)
{
  int N = 3;
  double X[] = { 1, 2, 3 };
  int INCX = 1;
	double res = cblas_dnrm2(N, X, INCX);
  return 0;
}

#define _GNU_SOURCE
#include <cblas.h>
#include <lapacke.h>

int main(int argc, char **argv)
{
  int N = 3;
  double X[] = { 1, 2, 3 };
  int INCX = 1;
	double res = cblas_dnrm2(N, X, INCX);
  return 0;
}

Fix alpine (cblas bug fixed in 0.3.16. cpu_set_t isn't defined unless _GNU_SOURCE is)
conf-openblas: Fix alpine (cblas bug fixed in 0.3.16. cpu_set_t isn't defined unless _GNU_SOURCE is)
