| 53 |  | #  pragma GCC system_header | 
| 54 |  | #endif | 
| 55 |  |  | 
| 56 | + | /* | 
| 57 | + |  | 
| 58 | + | If the qhull library is dynamically linked, we need one of these two, | 
| 59 | + | but the qh_QHpointer=0 option appears to work well. | 
| 60 | + |  | 
| 61 | + | qh_QHpointer  = 1     access globals via a pointer to allocated memory | 
| 62 | + | enables qh_saveqhull() and qh_restoreqhull() | 
| 63 | + |  | 
| 64 | + | = 0     qh_qh and qh_qhstat are static data structures | 
| 65 | + | only one instance of qhull() can be active at a time | 
| 66 | + | */ | 
| 67 | + |  | 
| 68 | + | #ifdef qh_QHpointer | 
| 69 | + | #define qh_QHpointer 0 | 
| 70 | + | #endif | 
| 71 | + |  | 
| 72 |  | extern "C" | 
| 73 |  | { | 
| 74 |  | #ifdef HAVE_QHULL_2011 |