Files
harbour-core/harbour/source/compiler/cmdcheck.c

896 lines
27 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* Compiler command line and HARBOURCMD/CLIPPERCMD checking
*
* Copyright 1999 {list of individual authors and e-mail addresses}
* www - http://www.harbour-project.org
*
* 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, with one exception:
*
* 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 (or visit
* their web site at http://www.gnu.org/).
*
*/
/*
* The following parts are Copyright of the individual authors.
* www - http://www.harbour-project.org
*
* Copyright 2000 Ron Pinkas <Ron@Profit-Master.com>
* hb_compChkCompilerSwitch()
*
* Copyright 1999 Jose Lalin <dezac@corevia.com>
* hb_compChkEnvironVar()
*
* Copyright 1999-2001 Viktor Szakats <viktor.szakats@syenar.hu>
* PackDateTime()
* hb_compChkDefineSwitch()
* hb_compChkDefines()
*
* See doc/license.txt for licensing terms.
*
*/
#include <time.h>
#include "hbcomp.h"
extern int hb_pp_ParseDefine( char * );
/* TODO: Add support for this compiler switches
-r -t || getenv( "TMP" )
*/
/*
* Function that adds specified path to the list of pathnames to search list
*/
static void AddSearchPath( char * szPath, PATHNAMES * * pSearchList )
{
PATHNAMES * pPath = *pSearchList;
if( pPath )
{
while( pPath->pNext )
pPath = pPath->pNext;
pPath->pNext = ( PATHNAMES * ) hb_xgrab( sizeof( PATHNAMES ) );
pPath = pPath->pNext;
}
else
*pSearchList = pPath = ( PATHNAMES * ) hb_xgrab( sizeof( PATHNAMES ) );
pPath->pNext = NULL;
pPath->szPath = szPath;
}
/* NOTE: Making the date and time info to fit into 32 bits can only be done
in a "lossy" way, in practice that means it's not possible to unpack
the exact date/time info from the resulting ULONG. Since the year
is only stored in 6 bits, 1980 will result in the same bit pattern
as 2044. The purpose of this value is only used to *differenciate*
between the dates ( the exact dates are not significant ), so this
can be used here without problems. [vszakats] */
/* 76543210765432107654321076543210
|.......|.......|.......|.......
|____| Year 6 bits
|__| Month 4 bits
|___| Day 5 bits
|___| Hour 5 bits
|____| Minute 6 bits
|____| Second 6 bits */
static ULONG PackDateTime( void )
{
BYTE szString[ 4 ];
BYTE nValue;
time_t t;
struct tm * oTime;
time( &t );
oTime = localtime( &t );
nValue = ( BYTE ) ( ( ( oTime->tm_year + 1900 ) - 1980 ) & ( 2 ^ 6 ) ) ; /* 6 bits */
szString[ 0 ] = nValue << 2;
nValue = ( BYTE ) ( oTime->tm_mon + 1 ); /* 4 bits */
szString[ 0 ] |= nValue >> 2;
szString[ 1 ] = nValue << 6;
nValue = ( BYTE ) ( oTime->tm_mday ); /* 5 bits */
szString[ 1 ] |= nValue << 1;
nValue = ( BYTE ) oTime->tm_hour; /* 5 bits */
szString[ 1 ] = nValue >> 4;
szString[ 2 ] = nValue << 4;
nValue = ( BYTE ) oTime->tm_min; /* 6 bits */
szString[ 2 ] |= nValue >> 2;
szString[ 3 ] = nValue << 6;
nValue = ( BYTE ) oTime->tm_sec; /* 6 bits */
szString[ 3 ] |= nValue;
return HB_MKLONG( szString[ 3 ], szString[ 2 ], szString[ 1 ], szString[ 0 ] );
}
void hb_compChkCompilerSwitch( int iArg, char * Args[] )
{
/* If iArg is passed check the command line options */
if( iArg )
{
int i;
/* Check all switches in command line
They start with an OS_OPT_DELIMITER char
*/
for( i = 0; i < iArg; i++ )
{
if( ! HB_ISOPTSEP( Args[ i ][0] ) )
continue;
if( Args[ i ][0] == '-' )
{
int j = 1;
char Switch[7];
Switch[0] = '-';
while( Args[ i ][j] )
{
Switch[1] = Args[ i ][j];
if( Args[ i ][j + 1 ] && Args[ i ][j + 1 ] == '-' )
{
Switch[2] = '-';
Switch[3] = '\0';
hb_compChkEnvironVar( (char*) Switch );
j += 2;
continue;
}
else
{
switch( Switch[1] )
{
case 'b' :
case 'B' :
if( Args[i][j + 1] && toupper( Args[i][j + 1] ) == 'U' &&
Args[i][j + 2] && toupper( Args[i][j + 2] ) == 'I' &&
Args[i][j + 3] && toupper( Args[i][j + 3] ) == 'L' &&
Args[i][j + 4] && toupper( Args[i][j + 4] ) == 'D' )
{
Switch[2] = 'U';
Switch[3] = 'I';
Switch[4] = 'L';
Switch[5] = 'D';
Switch[6] = '\0';
hb_compChkEnvironVar( (char*) Switch );
j += 5;
continue;
}
else if( !Args[i][j + 1] )
{
Switch[2] = '\0';
hb_compChkEnvironVar( (char*) Switch );
j += 1;
continue;
}
break;
case 'c' :
case 'C' :
if( Args[i][j + 1] && toupper( Args[i][j + 1] ) == 'R' &&
Args[i][j + 2] && toupper( Args[i][j + 2] ) == 'E' &&
Args[i][j + 3] && toupper( Args[i][j + 3] ) == 'D' )
{
Switch[2] = 'R';
Switch[3] = 'E';
Switch[4] = 'D';
Switch[5] = '\0';
j += 4;
if( Args[i][j] && toupper( Args[i][j] ) == 'I' )
{
j++;
if( Args[i][j] && toupper( Args[i][j] ) == 'T' )
{
j++;
if( Args[i][j] && toupper( Args[i][j] ) == 'S' )
{
j++;
}
}
}
hb_compChkEnvironVar( (char*) Switch );
continue;
}
else
{
Switch[2] = '\0';
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, (char*) Switch, NULL );
}
case 'd' :
case 'D' :
Args[i] += ( j - 1 );
hb_compChkEnvironVar( Args[i] );
/* Accept rest as part of #define and continue with next Args[]. */
j = strlen( Args[i] );
continue;
case 'e' :
case 'E' :
if( Args[i][j + 1] && toupper( Args[i][j + 1] ) == 'S' && Args[i][j + 2] && isdigit((int) Args[i][j + 2] ) )
{
Switch[2] = 'S';
Switch[3] = Args[i][j + 2];
Switch[4] = '\0';
hb_compChkEnvironVar( (char*) Switch );
j += 3;
continue;
}
else
{
Switch[2] = '\0';
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, (char*) Switch, NULL );
}
break;
case 'g' :
case 'G' :
/* Required argument */
Switch[2] = Args[i][j + 1];
if( isdigit( (int) Args[i][j + 2] ) )
{
/* Optional argument */
Switch[3] = Args[i][j + 2];
Switch[4] = '\0';
j += 3;
}
else
{
/* No optional argument */
Switch[3] = '\0';
j += 2;
}
hb_compChkEnvironVar( (char*) Switch );
continue;
case 'i' :
case 'I' :
Args[i] += (j - 1);
hb_compChkEnvironVar( Args[i] );
/* Accept rest as IncludePath and continue with next Args[]. */
j = strlen( Args[i] );
continue;
case 'k' :
case 'K' :
Args[i] += ( j - 1 );
hb_compChkEnvironVar( Args[i] );
/* Accept rest as part of #define and continue with next Args[]. */
j = strlen( Args[i] );
continue;
case 'o' :
case 'O' :
Args[i] += (j - 1);
hb_compChkEnvironVar( Args[i] );
/* Accept rest as OutputPath and continue with next Args[]. */
j = strlen( Args[i] );
continue;
case 'q' :
case 'Q' :
if( Args[i][j + 1] && isdigit((int) Args[i][j + 1] ) )
{
Switch[2] = Args[i][j + 1];
Switch[3] = '\0';
hb_compChkEnvironVar( (char*) Switch );
j += 2;
continue;
}
else
{
Switch[2] = '\0';
hb_compChkEnvironVar( (char*) Switch );
}
break;
case 'u' :
case 'U' :
Args[i] += (j - 1);
hb_compChkEnvironVar( Args[i] );
/* Accept rest as part of .CH Path and continue with next Args[]. */
j = strlen( Args[i] );
continue;
case 'w' :
case 'W' :
if( Args[i][j + 1] && isdigit((int) Args[i][j + 1] ) )
{
Switch[2] = Args[i][j + 1];
Switch[3] = '\0';
hb_compChkEnvironVar( (char*) Switch );
j += 2;
continue;
}
else
{
Switch[2] = '\0';
hb_compChkEnvironVar( (char*) Switch );
}
break;
case 'x' :
case 'X' :
Args[i] += (j - 1);
hb_compChkEnvironVar( Args[i] );
/* Accept rest as INIT Symbol and continue with next Args[]. */
j = strlen( Args[i] );
continue;
default :
Switch[2] = '\0';
hb_compChkEnvironVar( (char*) Switch );
}
}
j++;
}
continue;
}
CheckMultiSlashSwitch :
{
int j = 1;
while( Args[ i ][j] && ! HB_ISOPTSEP( Args[ i ][j] ) ) j++;
if( Args[ i ][j] && Args[ i ][j] == '/' )
{
char cSep = Args[ i ][j];
Args[ i ][j] = 0;
hb_compChkEnvironVar( Args[ i ] );
Args[ i ] += j;
Args[i][0] = cSep;
goto CheckMultiSlashSwitch;
}
else
{
hb_compChkEnvironVar( Args[ i ] );
}
}
}
}
else
/* Chech the environment variables */
{
/* NOTE: CLIPPERCMD enviroment variable
is overriden if HARBOURCMD exists
*/
char * szStrEnv = getenv( "HARBOURCMD" );
if( ! szStrEnv )
szStrEnv = getenv( "CLIPPERCMD" );
if( szStrEnv )
{
char * szSwitch = strtok( szStrEnv, " " );
/* Check the environment var
while it isn't empty.
*/
while( szSwitch != NULL )
{
hb_compChkEnvironVar( szSwitch );
szSwitch = strtok( NULL, " " );
}
}
}
}
void hb_compChkEnvironVar( char * szSwitch )
{
if( szSwitch )
{
char * s = szSwitch;
/* If szSwitch doesn't start with a HB_OSOPTSEP char
show an error
*/
/*
printf( "Switch: %s\n", s );
*/
if( !HB_ISOPTSEP( *s ) )
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
else
{
s++;
switch( *s )
{
case 'a':
case 'A':
if( *( s + 1 ) == '-' )
hb_comp_bAutoMemvarAssume = FALSE;
else
hb_comp_bAutoMemvarAssume = TRUE;
break;
case 'b':
case 'B':
{
unsigned int i = 0;
char * szOption = hb_strupr( hb_strdup( s ) );
while( i < strlen( szOption ) && !HB_ISOPTSEP( szOption[ i ] ) )
i++;
szOption[ i ] = '\0';
if( strcmp( szOption, "BUILD" ) == 0 )
hb_comp_bBuildInfo = TRUE;
else
{
if( *( s + 1 ) == '-' )
hb_comp_bDebugInfo = FALSE;
else
{
hb_comp_bDebugInfo = TRUE;
hb_comp_bLineNumbers = TRUE;
}
}
free( szOption );
}
break;
case 'c':
case 'C':
{
unsigned int i = 0;
char * szOption = hb_strupr( hb_strdup( s ) );
while( i < strlen( szOption ) && !HB_ISOPTSEP( szOption[ i ] ) )
i++;
szOption[ i ] = '\0';
if( strcmp( szOption, "CREDITS" ) == 0 ||
strcmp( szOption, "CREDIT" ) == 0 ||
strcmp( szOption, "CREDI" ) == 0 ||
strcmp( szOption, "CRED" ) == 0 )
hb_comp_bCredits = TRUE;
else
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, szOption, NULL );
free( szOption );
}
break;
case 'd':
case 'D':
/* NOTE: Ignore these -d switches will be processed separately */
break;
case 'e':
case 'E':
if( *( s + 1 ) == 's' || *( s + 1 ) == 'S' )
{
switch( *( s + 2 ) )
{
case '\0':
case '0':
hb_comp_iExitLevel = HB_EXITLEVEL_DEFAULT;
break;
case '1':
hb_comp_iExitLevel = HB_EXITLEVEL_SETEXIT;
break;
case '2':
hb_comp_iExitLevel = HB_EXITLEVEL_DELTARGET;
break;
default:
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
}
}
else
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
break;
case 'g':
case 'G':
switch( *( s + 1 ) )
{
case 'c':
case 'C':
hb_comp_iLanguage = LANG_C;
switch( *( s + 2 ) )
{
case '\0':
case '2':
hb_comp_iGenCOutput = HB_COMPGENC_VERBOSE;
break;
case '1':
hb_comp_iGenCOutput = HB_COMPGENC_NORMAL;
break;
case '0':
hb_comp_iGenCOutput = HB_COMPGENC_COMPACT;
break;
default:
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
}
break;
case 'j':
case 'J':
hb_comp_iLanguage = LANG_JAVA;
break;
case 'h':
case 'H':
hb_comp_iLanguage = LANG_PORT_OBJ;
break;
case 'o':
case 'O':
hb_comp_iLanguage = LANG_OBJ_MODULE;
break;
case 'w':
case 'W':
hb_comp_iLanguage = LANG_OBJ32;
break;
default:
printf( "\nUnsupported output language option\n" );
exit( EXIT_FAILURE );
}
break;
/* NOTE:
h or H from HELP or help
*/
case 'h':
case 'H':
case '?':
break;
/* NOTE:
It already has support for several include files
*/
case 'i':
case 'I':
{
char * pPath;
char * pDelim;
pPath = hb_strdup( s + 1 );
while( ( pDelim = strchr( pPath, OS_PATH_LIST_SEPARATOR ) ) != NULL )
{
* pDelim = '\0';
AddSearchPath( pPath, &hb_comp_pIncludePath );
pPath = pDelim + 1;
}
AddSearchPath( pPath, &hb_comp_pIncludePath );
}
break;
case 'k':
case 'K':
{
int i = 1;
while( s[ i ] )
{
switch( s[ i++ ] )
{
case '?':
hb_compPrintLogo();
hb_compPrintModes();
hb_comp_bLogo = FALSE;
hb_comp_bQuiet = TRUE;
break;
case 'h':
/* default Harbour mode */
hb_comp_Supported |= HB_COMPFLAG_HARBOUR;
break;
case 'c':
/* clear all flags - minimal set of features */
hb_comp_Supported = 0;
break;
case 'x':
hb_comp_Supported |= HB_COMPFLAG_XBASE;
break;
case 'i':
hb_comp_Supported |= HB_COMPFLAG_HB_INLINE;
break;
case 'r':
hb_comp_Supported |= HB_COMPFLAG_RT_MACRO;
break;
default:
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
break;
}
}
}
break;
case 'l':
case 'L':
if( *( s + 1 ) == '-' )
hb_comp_bLineNumbers = TRUE;
else
hb_comp_bLineNumbers = FALSE;
break;
case 'm':
case 'M':
if( *( s + 1 ) == '-' )
hb_comp_bAutoOpen = TRUE;
else
hb_comp_bAutoOpen = FALSE;
break;
case 'n':
case 'N':
if( *( s + 1 ) == '-' )
hb_comp_bStartProc = TRUE;
else
hb_comp_bStartProc = FALSE;
break;
case 'o':
case 'O':
{
unsigned int i = 0;
char * szPath = hb_strdup( s + 1 );
while( i < strlen( szPath ) && !HB_ISOPTSEP( szPath[ i ] ) )
i++;
szPath[ i ] = '\0';
hb_comp_pOutPath = hb_fsFNameSplit( szPath );
free( szPath );
}
break;
/* Added for preprocessor needs */
case 'p':
case 'P':
if( *( s + 1 ) == '-' )
hb_comp_bPPO = 0;
else
hb_comp_bPPO = 1;
break;
case 'q':
case 'Q':
if( *( s + 1 ) == '0' )
hb_comp_bLogo = FALSE;
hb_comp_bQuiet = TRUE;
break;
case 'r':
case 'R':
/* TODO: Implement this switch */
printf( "Not yet supported command line option: %s\n", s );
break;
case 's':
case 'S':
if( *( s + 1 ) == '-' )
hb_comp_bSyntaxCheckOnly = FALSE;
else
hb_comp_bSyntaxCheckOnly = TRUE;
break;
case 't':
case 'T':
/* TODO: Implement this switch */
printf( "Not yet supported command line option: %s\n", s );
break;
case 'u':
case 'U':
hb_pp_STD_CH = hb_strdup( s + 1 );
break;
case 'v':
case 'V':
if( *( s + 1 ) == '-' )
hb_comp_bForceMemvars = FALSE;
else
hb_comp_bForceMemvars = TRUE;
break;
case 'w':
case 'W':
hb_comp_iWarnings = 1;
if( s[ 1 ] )
{ /*there is -w<0,1,2,3> probably */
hb_comp_iWarnings = s[ 1 ] - '0';
if( hb_comp_iWarnings < 0 || hb_comp_iWarnings > 4 )
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
}
break;
case 'x':
case 'X':
{
unsigned int i = 0;
char * szPrefix = hb_strdup( s + 1 );
while( i < strlen( szPrefix ) && !HB_ISOPTSEP( szPrefix[ i ] ) )
i++;
szPrefix[ i ] = '\0';
if( strlen( szPrefix ) == 0 )
sprintf( szPrefix, "%08lX_", PackDateTime() );
strncpy( hb_comp_szPrefix, szPrefix, 16 );
hb_comp_szPrefix[ 20 ] = '\0';
strcat( hb_comp_szPrefix, "_" );
free( szPrefix );
}
break;
#ifdef YYDEBUG
case 'y':
case 'Y':
yydebug = TRUE;
break;
#endif
case 'z':
case 'Z':
if( *( s + 1 ) == '-' )
hb_comp_bShortCuts = TRUE;
else
hb_comp_bShortCuts = FALSE;
break;
default:
hb_compGenError( hb_comp_szErrors, 'F', HB_COMP_ERR_BADOPTION, s, NULL );
break;
}
}
}
}
void hb_compChkPaths( void )
{
char * szInclude = getenv( "INCLUDE" );
if( szInclude )
{
char * pPath;
char * pDelim;
pPath = szInclude = hb_strdup( szInclude );
while( ( pDelim = strchr( pPath, OS_PATH_LIST_SEPARATOR ) ) != NULL )
{
*pDelim = '\0';
AddSearchPath( pPath, &hb_comp_pIncludePath );
pPath = pDelim + 1;
}
AddSearchPath( pPath, &hb_comp_pIncludePath );
}
}
static void hb_compChkDefineSwitch( char * pszSwitch )
{
if( pszSwitch && HB_ISOPTSEP( pszSwitch[ 0 ] ) &&
( pszSwitch[ 1 ] == 'd' || pszSwitch[ 1 ] == 'D' ) )
{
char *szDefText = hb_strdup( pszSwitch + 2 ), *pAssign, *sDefLine;
unsigned int i = 0;
while( i < strlen( szDefText ) && ! HB_ISOPTSEP( szDefText[ i ] ) )
i++;
szDefText[ i ] = '\0';
if( szDefText )
{
if( ( pAssign = strchr( szDefText, '=' ) ) == NULL )
{
hb_pp_AddDefine( szDefText, 0 );
}
else
{
szDefText[ pAssign - szDefText ] = '\0';
/* hb_pp_AddDefine( szDefText, pAssign + 1 ); */
sDefLine = ( char* ) hb_xgrab( strlen( szDefText ) + 1 + strlen( pAssign + 1 ) + 1 );
sprintf( sDefLine, "%s %s", szDefText, pAssign + 1 );
hb_pp_ParseDefine( sDefLine );
hb_xfree( sDefLine );
}
}
hb_xfree( szDefText );
}
}
void hb_compChkDefines( int iArg, char * Args[] )
{
/* Chech the environment variables */
{
/* NOTE: CLIPPERCMD enviroment variable is overriden
if HARBOURCMD exists */
char * szStrEnv = getenv( "HARBOURCMD" );
if( ! szStrEnv )
szStrEnv = getenv( "CLIPPERCMD" );
if( szStrEnv )
{
char * szSwitch = strtok( szStrEnv, " " );
/* Check the environment var while it isn't empty. */
while( szSwitch != NULL )
{
hb_compChkDefineSwitch( szSwitch );
szSwitch = strtok( NULL, " " );
}
}
}
/* Check the command line options */
{
int i;
/* Check all switches in command line They start with an OS_OPT_DELIMITER
char */
for( i = 0; i < iArg; i++ )
hb_compChkDefineSwitch( Args[ i ] );
}
}