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) 2003-2010, 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 /* ld65 */
  37 #include "filepath.h"
  38
  39
  40
  41 /*****************************************************************************/
  42 /*                                   Data                                    */
  43 /*****************************************************************************/
  44
  45
  46
  47 SearchPath*      LibSearchPath;         /* Library path */
  48 SearchPath*      ObjSearchPath;         /* Object file path */
  49 SearchPath*      CfgSearchPath;         /* Config file path */
  50
  51
  52
  53 /*****************************************************************************/
  54 /*                                   Code                                    */
  55 /*****************************************************************************/
  56
  57
  58
  59 void InitSearchPaths (void)
  60 /* Initialize the path search list */
  61 {
  62     /* Create the search path lists */
  63     LibSearchPath = NewSearchPath ();
  64     ObjSearchPath = NewSearchPath ();
  65     CfgSearchPath = NewSearchPath ();
  66
  67     /* Always search all stuff in the current directory */
  68     AddSearchPath (LibSearchPath, "");
  69     AddSearchPath (ObjSearchPath, "");
  70     AddSearchPath (CfgSearchPath, "");
  71
  72     /* Add some compiled in search paths if defined at compile time */
  73 #if defined(LD65_LIB)
  74     AddSearchPath (LibSearchPath, STRINGIZE (LD65_LIB));
  75 #endif
  76 #if defined(LD65_OBJ)
  77     AddSearchPath (ObjSearchPath, STRINGIZE (LD65_OBJ));
  78 #endif
  79 #if defined(LD65_CFG)
  80     AddSearchPath (CfgSearchPath, STRINGIZE (LD65_CFG));
  81 #endif
  82
  83     /* Add specific paths from the environment */
  84     AddSearchPathFromEnv (LibSearchPath, "LD65_LIB");
  85     AddSearchPathFromEnv (ObjSearchPath, "LD65_OBJ");
  86     AddSearchPathFromEnv (CfgSearchPath, "LD65_CFG");
  87
  88     /* Add paths relative to a main directory defined in an env var */
  89     AddSubSearchPathFromEnv (LibSearchPath, "CC65_HOME", "lib");
  90     AddSubSearchPathFromEnv (ObjSearchPath, "CC65_HOME", "obj");
  91     AddSubSearchPathFromEnv (CfgSearchPath, "CC65_HOME", "cfg");
  92 }
  93
  94
  95