git.sur5r.net Git - cc65/blob - src/ld65/filepath.c

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 filepath.c                                */
   4 /*                                                                           */
   5 /*                    File search path handling for ld65                     */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2003-2009, Ullrich von Bassewitz                                      */
  10 /*                Roemerstrasse 52                                           */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 /* common */
  37 #include "searchpath.h"
  38
  39 /* ld65 */
  40 #include "filepath.h"
  41
  42
  43
  44 /*****************************************************************************/
  45 /*                                   Code                                    */
  46 /*****************************************************************************/
  47
  48
  49
  50 void InitSearchPaths (void)
  51 /* Initialize the path search list */
  52 {
  53     /* Always search all stuff in the current directory */
  54     AddSearchPath ("", SEARCH_LIB | SEARCH_OBJ | SEARCH_CFG);
  55
  56     /* Add some compiled in search paths if defined at compile time */
  57 #if defined(LD65_LIB)
  58     AddSearchPath (LD65_LIB, SEARCH_LIB);
  59 #endif
  60 #if defined(LD65_OBJ)
  61     AddSearchPath (LD65_OBJ, SEARCH_OBJ);
  62 #endif
  63 #if defined(LD65_CFG)
  64     AddSearchPath (LD65_CFG, SEARCH_CFG);
  65 #endif
  66
  67     /* Add specific paths from the environment */
  68     AddSearchPathFromEnv ("LD65_CFG", SEARCH_CFG);
  69     AddSearchPathFromEnv ("LD65_LIB", SEARCH_LIB);
  70     AddSearchPathFromEnv ("LD65_OBJ", SEARCH_OBJ);
  71
  72     /* Add paths relative to a main directory defined in an env var */
  73     AddSubSearchPathFromEnv ("CC65_HOME", "cfg", SEARCH_CFG);
  74     AddSubSearchPathFromEnv ("CC65_HOME", "lib", SEARCH_LIB);
  75     AddSubSearchPathFromEnv ("CC65_HOME", "obj", SEARCH_OBJ);
  76 }
  77
  78
  79