Line data    Source code

       1              : /*----------------------------------------------------------------------------*/
       2              : /*  CP2K: A general program to perform molecular dynamics simulations         */
       3              : /*  Copyright 2000-2026 CP2K developers group <https://cp2k.org>              */
       4              : /*                                                                            */
       5              : /*  SPDX-License-Identifier: GPL-2.0-or-later                                 */
       6              : /*----------------------------------------------------------------------------*/
       7              : 
       8              : #include <stdlib.h>
       9              : 
      10              : // Since __DATA_DIR can be arbitrarily long we must not let the preprocessor
      11              : // expand that macro in Fortran code as it could exceed the line length limit.
      12              : static const char *data_dir = __DATA_DIR;
      13              : static const char *compile_dir = __COMPILE_DIR;
      14              : 
      15              : /*******************************************************************************
      16              :  * \brief Returns path of data directory if set, otherwise an empty string.
      17              :  * \author Ole Schuett
      18              :  ******************************************************************************/
      19        22785 : const char *get_data_dir() {
      20        22785 :   const char *overwrite = getenv("CP2K_DATA_DIR");
      21        22785 :   if (overwrite != NULL) {
      22              :     return overwrite;
      23              :   }
      24            0 :   return data_dir;
      25              : }
      26              : 
      27              : /*******************************************************************************
      28              :  * \brief Returns the build directory.
      29              :  ******************************************************************************/
      30         6002 : const char *get_compile_dir() { return compile_dir; }
      31              : 
      32              : // EOF