/*
 * Copyright (C) 2005 Casper S. Hornstrup
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#include "rbuild.h"

using std::string;
using std::vector;

string ExePrefix;
string ExePostfix;
string sSep;
string sBadSep;
char cSep;
char cBadSep;


void
InitializeEnvironment ()
{
	char *SepValue, *ExePostfixValue, *ExePrefixValue;;

	SepValue = getenv ( "SEP" );
	if ( SepValue && ( 0 == strcmp ( SepValue, DEF_SSEP ) || 0 == strcmp ( SepValue, DEF_SBAD_SEP ) ) )
	{
		cSep = SepValue[0];
		sSep = SepValue;
	}
	else
	{
		cSep = DEF_CSEP;
		sSep = DEF_SSEP;
	}
	if ( cSep == DEF_CSEP )
	{
		cBadSep = DEF_CBAD_SEP;
		sBadSep = DEF_SBAD_SEP;
	}
	else
	{
		cBadSep = DEF_CSEP;
		sBadSep = DEF_SSEP;
	}
	ExePostfixValue = getenv ( "EXEPOSTFIX" );
	ExePrefixValue = getenv ( "EXEPREFIX" );
	if ( ( ExePostfixValue == NULL || 0 == strlen ( ExePostfixValue ) ) &&
	     ( ExePrefixValue == NULL || 0 == strlen ( ExePrefixValue ) ) )
	{
		ExePostfix = DEF_EXEPOSTFIX;
		ExePrefix = DEF_EXEPREFIX;
	}
	else
	{
		ExePostfix = ExePostfixValue ? ExePostfixValue : "";
		ExePrefix = ExePrefixValue ? ExePrefixValue : "";
	}
}
