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) 2003-2013, 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 SearchPath*      LibDefaultPath;        /* Default Library path */
  52 SearchPath*      ObjDefaultPath;        /* Default Object file path */
  53 SearchPath*      CfgDefaultPath;        /* Default Config file path */
  54
  55
  56
  57 /*****************************************************************************/
  58 /*                                   Code                                    */
  59 /*****************************************************************************/
  60
  61
  62
  63 void InitSearchPaths (void)
  64 /* Initialize the path search list */
  65 {
  66     /* Create the search path lists */
  67     LibSearchPath = NewSearchPath ();
  68     ObjSearchPath = NewSearchPath ();
  69     CfgSearchPath = NewSearchPath ();
  70
  71     LibDefaultPath = NewSearchPath ();
  72     ObjDefaultPath = NewSearchPath ();
  73     CfgDefaultPath = NewSearchPath ();
  74
  75     /* Always search all stuff in the current directory */
  76     AddSearchPath (LibSearchPath, "");
  77     AddSearchPath (ObjSearchPath, "");
  78     AddSearchPath (CfgSearchPath, "");
  79
  80     /* Add specific paths from the environment. */
  81     AddSearchPathFromEnv (LibDefaultPath, "LD65_LIB");
  82     AddSearchPathFromEnv (ObjDefaultPath, "LD65_OBJ");
  83     AddSearchPathFromEnv (CfgDefaultPath, "LD65_CFG");
  84
  85     /* Add paths relative to a main directory defined in an env. var. */
  86     AddSubSearchPathFromEnv (LibDefaultPath, "CC65_HOME", "lib");
  87     AddSubSearchPathFromEnv (ObjDefaultPath, "CC65_HOME", "lib");
  88     AddSubSearchPathFromEnv (CfgDefaultPath, "CC65_HOME", "cfg");
  89
  90     /* Add some compiled-in search paths if defined at compile time. */
  91 #if defined(LD65_LIB)
  92     AddSearchPath (LibDefaultPath, STRINGIZE (LD65_LIB));
  93 #endif
  94 #if defined(LD65_OBJ)
  95     AddSearchPath (ObjDefaultPath, STRINGIZE (LD65_OBJ));
  96 #endif
  97 #if defined(LD65_CFG)
  98     AddSearchPath (CfgDefaultPath, STRINGIZE (LD65_CFG));
  99 #endif
 100
 101     /* Add paths relative to the parent directory of the Windows binary. */
 102     AddSubSearchPathFromWinBin (LibDefaultPath, "lib");
 103     AddSubSearchPathFromWinBin (ObjDefaultPath, "lib");
 104     AddSubSearchPathFromWinBin (CfgDefaultPath, "cfg");
 105 }
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