message: Fixing bug when getting Hypre version.
  Added macros to convert HYPRE_VERSION_STRING to a string.
diff: #define HYPRE_VERSION_STRING HYPRE_PACKAGE_VERSION
  #endif
  +// Macros to expand a macro as a string
  +#define STR_EXPAND(s) #s
  +#define STR(s) STR_EXPAND(s)
  +
  // Convert the HYPRE_RELEASE_VERSION macro (string) to integer.
  // Examples: "2.10.0b" --> 21000, "2.11.2" --> 21102
  int main()
  {
  #ifdef HYPRE_VERSION_STRING
  - const char *ptr = HYPRE_VERSION_STRING;
  + const char *ptr = STR(HYPRE_VERSION_STRING);
  int version = 0;
  for (int i = 0; i < 3; i++, ptr++)
  {
  