git.sur5r.net Git - cc65/blob - src/cc65/incpath.c

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 incpath.c                                 */
   4 /*                                                                           */
   5 /*                      Include path handling for cc65                       */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2000-2003 Ullrich von Bassewitz                                       */
  10 /*               Römerstrasse 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 #include <stdlib.h>
  37
  38 /* common */
  39 #include "searchpath.h"
  40
  41 /* cc65 */
  42 #include "incpath.h"
  43
  44
  45
  46 /*****************************************************************************/
  47 /*                                   Code                                    */
  48 /*****************************************************************************/
  49
  50
  51
  52 void AddIncludePath (const char* NewPath, unsigned Where)
  53 /* Add a new include path to the existing one */
  54 {
  55     AddSearchPath (NewPath, Where);
  56 }
  57
  58
  59
  60 char* FindInclude (const char* Name, unsigned Where)
  61 /* Find an include file. Return a pointer to a malloced area that contains
  62  * the complete path, if found, return 0 otherwise.
  63  */
  64 {
  65     return SearchFile (Name, Where);
  66 }
  67
  68
  69
  70 void InitIncludePaths (void)
  71 /* Initialize the include path search list */
  72 {
  73     const char* Path;
  74
  75     /* Add some standard paths to the include search path */
  76     AddIncludePath ("", INC_USER);              /* Current directory */
  77     AddIncludePath ("include", INC_SYS);
  78 #ifdef CC65_INC
  79     AddIncludePath (CC65_INC, INC_SYS);
  80 #else
  81     AddIncludePath ("/usr/lib/cc65/include", INC_SYS);
  82 #endif
  83     Path = getenv ("CC65_INC");
  84     if (Path) {
  85         AddIncludePath (Path, INC_SYS | INC_USER);
  86     }
  87 }
  88
  89
  90