549 lines
16 KiB
C
549 lines
16 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* Compiler command line and HARBOURCMD/CLIPPERCMD checking
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*
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* Copyright 1999 {list of individual authors and e-mail addresses}
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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/*
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* The following parts are Copyright of the individual authors.
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* www - http://www.harbour-project.org
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*
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* Copyright 1999 Jose Lalin <dezac@corevia.com>
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* hb_compChkCompilerSwitch()
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* hb_compChkEnvironVar()
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*
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* Copyright 1999 Victor Szakats <info@szelvesz.hu>
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* PackDateTime()
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* hb_compChkDefineSwitch()
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* hb_compChkDefines()
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*
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* See doc/license.txt for licensing terms.
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*
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*/
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#include <time.h>
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#include "hbcomp.h"
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/* TODO: Add support for this compiler switches
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-m -r -t || getenv( "TMP" ) -u
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*/
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/*
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* Function that adds specified path to the list of pathnames to search list
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*/
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static void AddSearchPath( char * szPath, PATHNAMES * * pSearchList )
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{
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PATHNAMES * pPath = *pSearchList;
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if( pPath )
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{
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while( pPath->pNext )
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pPath = pPath->pNext;
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pPath->pNext = ( PATHNAMES * ) hb_xgrab( sizeof( PATHNAMES ) );
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pPath = pPath->pNext;
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}
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else
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*pSearchList = pPath = ( PATHNAMES * ) hb_xgrab( sizeof( PATHNAMES ) );
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pPath->pNext = NULL;
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pPath->szPath = szPath;
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}
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/* NOTE: Making the date and time info to fit into 32 bits can only be done
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in a "lossy" way, in practice that means it's not possible to unpack
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the exact date/time info from the resulting ULONG. Since the year
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is only stored in 6 bits, 1980 will result in the same bit pattern
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as 2044. The purpose of this value is only used to *differenciate*
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between the dates ( the exact dates are not significant ), so this
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can be used here without problems. [vszakats] */
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/* 76543210765432107654321076543210
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|.......|.......|.......|.......
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|____| Year 6 bits
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|__| Month 4 bits
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|___| Day 5 bits
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|___| Hour 5 bits
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|____| Minute 6 bits
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|____| Second 6 bits */
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static ULONG PackDateTime( void )
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{
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BYTE szString[ 4 ];
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BYTE nValue;
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time_t t;
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struct tm * oTime;
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time( &t );
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oTime = localtime( &t );
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nValue = ( BYTE ) ( ( ( oTime->tm_year + 1900 ) - 1980 ) & ( 2 ^ 6 ) ) ; /* 6 bits */
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szString[ 0 ] = nValue << 2;
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nValue = ( BYTE ) ( oTime->tm_mon + 1 ); /* 4 bits */
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szString[ 0 ] |= nValue >> 2;
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szString[ 1 ] = nValue << 6;
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nValue = ( BYTE ) ( oTime->tm_mday ); /* 5 bits */
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szString[ 1 ] |= nValue << 1;
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nValue = ( BYTE ) oTime->tm_hour; /* 5 bits */
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szString[ 1 ] = nValue >> 4;
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szString[ 2 ] = nValue << 4;
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nValue = ( BYTE ) oTime->tm_min; /* 6 bits */
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szString[ 2 ] |= nValue >> 2;
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szString[ 3 ] = nValue << 6;
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nValue = ( BYTE ) oTime->tm_sec; /* 6 bits */
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szString[ 3 ] |= nValue;
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return HB_MKLONG( szString[ 3 ], szString[ 2 ], szString[ 1 ], szString[ 0 ] );
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}
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void hb_compChkCompilerSwitch( int iArg, char * Args[] )
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{
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/* If iArg is passed check the command line options */
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if( iArg )
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{
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int i;
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/* Check all switches in command line
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They start with an OS_OPT_DELIMITER char
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*/
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for( i = 0; i < iArg; i++ )
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{
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if( HB_ISOPTSEP( * Args[ i ] ) )
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hb_compChkEnvironVar( Args[ i ] );
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}
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}
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else
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/* Chech the environment variables */
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{
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/* NOTE: CLIPPERCMD enviroment variable
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is overriden if HARBOURCMD exists
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*/
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char * szStrEnv = getenv( "HARBOURCMD" );
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if( ! szStrEnv )
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szStrEnv = getenv( "CLIPPERCMD" );
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if( szStrEnv )
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{
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char * szSwitch = strtok( szStrEnv, " " );
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/* Check the environment var
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while it isn't empty.
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*/
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while( szSwitch != NULL )
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{
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hb_compChkEnvironVar( szSwitch );
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szSwitch = strtok( NULL, " " );
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}
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}
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}
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}
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void hb_compChkEnvironVar( char * szSwitch )
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{
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if( szSwitch )
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{
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char * s = szSwitch;
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/* If szSwitch doesn't start with a HB_OSOPTSEP char
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show an error
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*/
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if( !HB_ISOPTSEP( *s ) )
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hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
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else
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{
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s++;
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switch( *s )
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{
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case 'a':
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case 'A':
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hb_comp_bAutoMemvarAssume = TRUE;
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break;
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case 'b':
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case 'B':
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{
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unsigned int i = 0;
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char * szOption = hb_strupr( hb_strdup( s ) );
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while( i < strlen( szOption ) && !HB_ISOPTSEP( szOption[ i ] ) )
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i++;
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szOption[ i ] = '\0';
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if( strcmp( szOption, "BUILD" ) == 0 )
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hb_comp_bBuildInfo = TRUE;
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else
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{
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hb_comp_bDebugInfo = TRUE;
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hb_comp_bLineNumbers = TRUE;
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}
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free( szOption );
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}
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break;
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case 'c':
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case 'C':
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{
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unsigned int i = 0;
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char * szOption = hb_strupr( hb_strdup( s ) );
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while( i < strlen( szOption ) && !HB_ISOPTSEP( szOption[ i ] ) )
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i++;
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szOption[ i ] = '\0';
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if( strcmp( szOption, "CREDITS" ) == 0 ||
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strcmp( szOption, "CREDIT" ) == 0 ||
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strcmp( szOption, "CREDI" ) == 0 ||
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strcmp( szOption, "CRED" ) == 0 )
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hb_comp_bCredits = TRUE;
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else
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hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, szOption, NULL );
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free( szOption );
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}
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break;
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case 'd':
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case 'D':
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/* NOTE: Ignore these -d switches will be processed separately */
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break;
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case 'e':
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case 'E':
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if( *( s + 1 ) == 's' || *( s + 1 ) == 'S' )
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{
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switch( *( s + 2 ) )
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{
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case '\0':
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case '0':
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hb_comp_iExitLevel = HB_EXITLEVEL_DEFAULT;
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break;
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case '1':
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hb_comp_iExitLevel = HB_EXITLEVEL_SETEXIT;
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break;
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case '2':
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hb_comp_iExitLevel = HB_EXITLEVEL_DELTARGET;
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break;
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default:
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hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
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}
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}
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else
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hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
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break;
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case 'g':
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case 'G':
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switch( *( s + 1 ) )
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{
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case 'c':
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case 'C':
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hb_comp_iLanguage = LANG_C;
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switch( *( s + 2 ) )
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{
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case '\0':
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case '2':
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hb_comp_iGenCOutput = HB_COMPGENC_VERBOSE;
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break;
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case '1':
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hb_comp_iGenCOutput = HB_COMPGENC_NORMAL;
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break;
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case '0':
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hb_comp_iGenCOutput = HB_COMPGENC_COMPACT;
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break;
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default:
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hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
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}
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break;
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case 'o':
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case 'O':
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hb_comp_iLanguage = LANG_OBJ32;
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break;
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case 'j':
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case 'J':
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hb_comp_iLanguage = LANG_JAVA;
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break;
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case 'h':
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case 'H':
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hb_comp_iLanguage = LANG_PORT_OBJ;
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break;
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default:
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printf( "\nUnsupported output language option\n" );
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exit( EXIT_FAILURE );
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}
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break;
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/* NOTE:
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It already has support for several include files
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*/
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case 'i':
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case 'I':
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{
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char * pPath;
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char * pDelim;
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pPath = hb_strdup( s + 1 );
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while( ( pDelim = strchr( pPath, OS_PATH_LIST_SEPARATOR ) ) != NULL )
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{
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* pDelim = '\0';
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AddSearchPath( pPath, &hb_comp_pIncludePath );
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pPath = pDelim + 1;
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}
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AddSearchPath( pPath, &hb_comp_pIncludePath );
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}
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break;
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case 'j':
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case 'J':
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switch( *( s + 1 ) )
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{
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case '0':
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hb_comp_iJumpOptimize = 0;
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break;
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case '1':
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hb_comp_iJumpOptimize = 1;
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break;
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}
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break;
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case 'l':
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case 'L':
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hb_comp_bLineNumbers = FALSE;
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break;
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case 'm':
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case 'M':
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/* TODO: Implement this switch */
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printf( "Not yet supported command line option: %s\n", s );
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break;
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case 'n':
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case 'N':
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hb_comp_bStartProc = FALSE;
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break;
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case 'o':
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case 'O':
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{
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unsigned int i = 0;
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char * szPath = hb_strdup( s + 1 );
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while( i < strlen( szPath ) && !HB_ISOPTSEP( szPath[ i ] ) )
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i++;
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szPath[ i ] = '\0';
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hb_comp_pOutPath = hb_fsFNameSplit( szPath );
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free( szPath );
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}
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break;
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/* Added for preprocessor needs */
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case 'p':
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case 'P':
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hb_comp_bPPO = 1;
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break;
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case 'q':
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case 'Q':
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if( *( s + 1 ) == '0' )
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hb_comp_bLogo = FALSE;
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hb_comp_bQuiet = TRUE;
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break;
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case 'r':
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case 'R':
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/* TODO: Implement this switch */
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printf( "Not yet supported command line option: %s\n", s );
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break;
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case 's':
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case 'S':
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hb_comp_bSyntaxCheckOnly = TRUE;
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break;
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case 't':
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case 'T':
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/* TODO: Implement this switch */
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printf( "Not yet supported command line option: %s\n", s );
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break;
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case 'u':
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case 'U':
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/* TODO: Implement this switch */
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printf( "Not yet supported command line option: %s\n", s );
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break;
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case 'v':
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case 'V':
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hb_comp_bForceMemvars = TRUE;
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break;
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case 'w':
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case 'W':
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hb_comp_iWarnings = 1;
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if( s[ 1 ] )
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{ /*there is -w<0,1,2,3> probably */
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hb_comp_iWarnings = s[ 1 ] - '0';
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if( hb_comp_iWarnings < 0 || hb_comp_iWarnings > 3 )
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hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
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}
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break;
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case 'x':
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case 'X':
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{
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unsigned int i = 0;
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char * szPrefix = hb_strdup( s + 1 );
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while( i < strlen( szPrefix ) && !HB_ISOPTSEP( szPrefix[ i ] ) )
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i++;
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szPrefix[ i ] = '\0';
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if( strlen( szPrefix ) == 0 )
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sprintf( szPrefix, "%08lX_", PackDateTime() );
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strncpy( hb_comp_szPrefix, szPrefix, 16 );
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hb_comp_szPrefix[ 20 ] = '\0';
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strcat( hb_comp_szPrefix, "_" );
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free( szPrefix );
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}
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break;
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#ifdef YYDEBUG
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case 'y':
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case 'Y':
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yydebug = TRUE;
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break;
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#endif
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case 'z':
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case 'Z':
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hb_comp_bShortCuts = FALSE;
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break;
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default:
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hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
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break;
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}
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}
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}
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}
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void hb_compChkPaths( void )
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{
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char * szInclude = getenv( "INCLUDE" );
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if( szInclude )
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{
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char * pPath;
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char * pDelim;
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pPath = szInclude = hb_strdup( szInclude );
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while( ( pDelim = strchr( pPath, OS_PATH_LIST_SEPARATOR ) ) != NULL )
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{
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*pDelim = '\0';
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AddSearchPath( pPath, &hb_comp_pIncludePath );
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pPath = pDelim + 1;
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}
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AddSearchPath( pPath, &hb_comp_pIncludePath );
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}
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}
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static void hb_compChkDefineSwitch( char * pszSwitch )
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{
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if( pszSwitch && HB_ISOPTSEP( pszSwitch[ 0 ] ) &&
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( pszSwitch[ 1 ] == 'd' || pszSwitch[ 1 ] == 'D' ) )
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{
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char * szDefText = hb_strdup( pszSwitch + 2 );
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unsigned int i = 0;
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while( i < strlen( szDefText ) && ! HB_ISOPTSEP( szDefText[ i ] ) )
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i++;
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szDefText[ i ] = '\0';
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if( szDefText )
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hb_pp_AddDefine( szDefText, 0 );
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free( szDefText );
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}
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}
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void hb_compChkDefines( int iArg, char * Args[] )
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{
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/* Chech the environment variables */
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{
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/* NOTE: CLIPPERCMD enviroment variable is overriden
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if HARBOURCMD exists */
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char * szStrEnv = getenv( "HARBOURCMD" );
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if( ! szStrEnv )
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szStrEnv = getenv( "CLIPPERCMD" );
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if( szStrEnv )
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{
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char * szSwitch = strtok( szStrEnv, " " );
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/* Check the environment var while it isn't empty. */
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while( szSwitch != NULL )
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{
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hb_compChkDefineSwitch( szSwitch );
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szSwitch = strtok( NULL, " " );
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}
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}
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}
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/* Check the command line options */
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{
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int i;
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/* Check all switches in command line They start with an OS_OPT_DELIMITER
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char */
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for( i = 0; i < iArg; i++ )
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hb_compChkDefineSwitch( Args[ i ] );
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}
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}
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