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
47SearchPaths* LibSearchPath; /* Library path */
48SearchPaths* ObjSearchPath; /* Object file path */
49SearchPaths* CfgSearchPath; /* Config file path */
50
51SearchPaths* LibDefaultPath; /* Default Library path */
52SearchPaths* ObjDefaultPath; /* Default Object file path */
53SearchPaths* CfgDefaultPath; /* Default Config file path */
54
55
56
57/*****************************************************************************/
58/* Code */
59/*****************************************************************************/
60
61
62
63void 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) && !defined(_WIN32)
92 AddSearchPath (LibDefaultPath, STRINGIZE (LD65_LIB));
93#endif
94#if defined(LD65_OBJ) && !defined(_WIN32)
95 AddSearchPath (ObjDefaultPath, STRINGIZE (LD65_OBJ));
96#endif
97#if defined(LD65_CFG) && !defined(_WIN32)
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}
106