message: Replace preprocessor variable with hypre_IntArrayData
diff: #include <nvector/nvector_parallel.h>
  #endif
  -#define MFEM_HYPRE_INTARRAY 1
  -
  using namespace std;
  namespace mfem
  @@ -1534,7 +1532,7 @@ HypreParMatrix *HypreParMatrix::ExtractSubmatrix(const Array<int> &indices,
  int local_num_vars = hypre_CSRMatrixNumRows(hypre_ParCSRMatrixDiag(A));
  // Form hypre CF-splitting array designating submatrix as F-points (-1)
  -#if MFEM_HYPRE_INTARRAY
  +#ifdef hypre_IntArrayData
  hypre_IntArray *CF_marker;
  CF_marker = hypre_IntArrayCreate(local_num_vars);
  @@ -1559,7 +1557,7 @@ HypreParMatrix *HypreParMatrix::ExtractSubmatrix(const Array<int> &indices,
  CF_marker, NULL, &cpts_global);
  // Extract submatrix into *submat
  -#if MFEM_HYPRE_INTARRAY
  +#ifdef hypre_IntArrayData
  hypre_ParCSRMatrixExtractSubmatrixFC(A, hypre_IntArrayData(CF_marker), cpts_global,
  "FF", &submat, threshold);
  #else
  @@ -1568,7 +1566,7 @@ HypreParMatrix *HypreParMatrix::ExtractSubmatrix(const Array<int> &indices,
  #endif
  mfem_hypre_TFree(cpts_global);
  -#if MFEM_HYPRE_INTARRAY
  +#ifdef hypre_IntArrayData
  hypre_IntArrayDestroy(CF_marker);
  #endif
  return new HypreParMatrix(submat);
  