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/***********************************************************
Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
The Netherlands.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the names of Stichting Mathematisch
Centrum or CWI not be used in advertising or publicity pertaining to
distribution of the software without specific, written prior permission.
STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
******************************************************************/
/* Return the initial module search path. */
#include "Python.h"
#include "osdefs.h"
#ifndef PYTHONPATH
#define PYTHONPATH ".:/usr/local/lib/python"
#endif
#ifndef PREFIX
#define PREFIX "/usr/local"
#endif
#ifndef EXEC_PREFIX
#define EXEC_PREFIX "/usr/local"
#endif
/* This is called once from pythonrun to initialize sys.path. The
environment variable PYTHONPATH is fetched and the default path
appended. The default path may be passed to the preprocessor; if
not, a hardcoded default is used, which only makes (some) sense on
Unix. */
char *
Py_GetPath()
{
char *path = getenv("PYTHONPATH");
char *defpath = PYTHONPATH;
static char *buf = NULL;
char *p;
int n;
if (path == NULL)
path = "";
n = strlen(path) + strlen(defpath) + 2;
if (buf != NULL) {
free(buf);
buf = NULL;
}
buf = malloc(n);
if (buf == NULL)
Py_FatalError("not enough memory to copy module search path");
strcpy(buf, path);
p = buf + strlen(buf);
if (p != buf)
*p++ = DELIM;
strcpy(p, defpath);
return buf;
}
/* Similar for Makefile variables $prefix and $exec_prefix */
char *
Py_GetPrefix()
{
return PREFIX;
}
char *
Py_GetExecPrefix()
{
return EXEC_PREFIX;
}
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