cc65/src/ld65/filepath.c

106 lines
5.0 KiB
C

/*****************************************************************************/
/* */
/* filepath.c */
/* */
/* File search path handling for ld65 */
/* */
/* */
/* */
/* (C) 2003-2013, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
/* ld65 */
#include "filepath.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
SearchPaths* LibSearchPath; /* Library path */
SearchPaths* ObjSearchPath; /* Object file path */
SearchPaths* CfgSearchPath; /* Config file path */
SearchPaths* LibDefaultPath; /* Default Library path */
SearchPaths* ObjDefaultPath; /* Default Object file path */
SearchPaths* CfgDefaultPath; /* Default Config file path */
/*****************************************************************************/
/* Code */
/*****************************************************************************/
void InitSearchPaths (void)
/* Initialize the path search list */
{
/* Create the search path lists */
LibSearchPath = NewSearchPath ();
ObjSearchPath = NewSearchPath ();
CfgSearchPath = NewSearchPath ();
LibDefaultPath = NewSearchPath ();
ObjDefaultPath = NewSearchPath ();
CfgDefaultPath = NewSearchPath ();
/* Always search all stuff in the current directory */
AddSearchPath (LibSearchPath, "");
AddSearchPath (ObjSearchPath, "");
AddSearchPath (CfgSearchPath, "");
/* Add specific paths from the environment. */
AddSearchPathFromEnv (LibDefaultPath, "LD65_LIB");
AddSearchPathFromEnv (ObjDefaultPath, "LD65_OBJ");
AddSearchPathFromEnv (CfgDefaultPath, "LD65_CFG");
/* Add paths relative to a main directory defined in an env. var. */
AddSubSearchPathFromEnv (LibDefaultPath, "CC65_HOME", "lib");
AddSubSearchPathFromEnv (ObjDefaultPath, "CC65_HOME", "lib");
AddSubSearchPathFromEnv (CfgDefaultPath, "CC65_HOME", "cfg");
/* Add some compiled-in search paths if defined at compile time. */
#if defined(LD65_LIB) && !defined(_WIN32) && !defined(_AMIGA)
AddSearchPath (LibDefaultPath, LD65_LIB);
#endif
#if defined(LD65_OBJ) && !defined(_WIN32) && !defined(_AMIGA)
AddSearchPath (ObjDefaultPath, LD65_OBJ);
#endif
#if defined(LD65_CFG) && !defined(_WIN32) && !defined(_AMIGA)
AddSearchPath (CfgDefaultPath, LD65_CFG);
#endif
/* Add paths relative to the parent directory of the Windows binary. */
AddSubSearchPathFromBin (LibDefaultPath, "lib");
AddSubSearchPathFromBin (ObjDefaultPath, "lib");
AddSubSearchPathFromBin (CfgDefaultPath, "cfg");
}