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) 2000-2009, 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 /* cc65 */
  40 #include "incpath.h"
  41
  42
  43
  44 /*****************************************************************************/
  45 /*                                   Code                                    */
  46 /*****************************************************************************/
  47
  48
  49
  50 void AddIncludePath (const char* NewPath, unsigned Where)
  51 /* Add a new include path to the existing one */
  52 {
  53     AddSearchPath (NewPath, Where);
  54 }
  55
  56
  57
  58 char* FindInclude (const char* Name, unsigned Where)
  59 /* Find an include file. Return a pointer to a malloced area that contains
  60  * the complete path, if found, return 0 otherwise.
  61  */
  62 {
  63     return SearchFile (Name, Where);
  64 }
  65
  66
  67
  68 void ForgetAllIncludePaths (void)
  69 /* Remove all include search paths. */
  70 {
  71     ForgetAllSearchPaths (INC_SYS | INC_USER);
  72 }
  73
  74
  75
  76 void InitIncludePaths (void)
  77 /* Initialize the include path search list */
  78 {
  79     /* Add some standard paths to the include search path */
  80     AddSearchPath ("", INC_USER);               /* Current directory */
  81
  82     /* Add some compiled in search paths if defined at compile time */
  83 #ifdef CC65_INC
  84     AddSearchPath (CC65_INC, INC_SYS);
  85 #endif
  86
  87     /* Add specific paths from the environment */
  88     AddSearchPathFromEnv ("CC65_INC", INC_SYS | INC_USER);
  89
  90     /* Add paths relative to a main directory defined in an env var */
  91     AddSubSearchPathFromEnv ("CC65_HOME", "include", INC_SYS);
  92 }
  93
  94
  95