279 lines
7.9 KiB
C
279 lines
7.9 KiB
C
/*
|
||
* $Id$
|
||
*/
|
||
|
||
/*
|
||
* Harbour Project source code:
|
||
* Native compiler object module generation from Harbour C output.
|
||
*
|
||
* Copyright 2001 Jos‚ Lal¡n <dezac@corevia.com>
|
||
* 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.
|
||
*
|
||
* 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/).
|
||
*
|
||
*/
|
||
|
||
#include "hbcomp.h"
|
||
#include "hb_io.h"
|
||
|
||
/* Prototype */
|
||
static char * hb_searchpath( const char *, char *, char * );
|
||
|
||
#define HB_CFG_FILENAME "harbour.cfg"
|
||
|
||
/* QUESTION: Allocate buffer dynamically ? */
|
||
#define HB_CFG_LINE_LEN 100
|
||
|
||
/*--------------------------------------------------------------------------*/
|
||
|
||
/* Builds platform dependant object module from Harbour C output */
|
||
void hb_compGenCObj( PHB_FNAME pFileName )
|
||
{
|
||
char szFileName[ _POSIX_PATH_MAX ];
|
||
char szLine[ HB_CFG_LINE_LEN ];
|
||
char szCompiler[ HB_CFG_LINE_LEN ] = "";
|
||
char szOptions[ HB_CFG_LINE_LEN ];
|
||
char szCommandLine[ HB_CFG_LINE_LEN * 2 ];
|
||
char szOutPath[ _POSIX_PATH_MAX ] = "\0";
|
||
#if defined( OS_UNIX_COMPATIBLE )
|
||
char szDefaultUnixPath[ _POSIX_PATH_MAX ] = "/etc:/usr/local/etc";
|
||
#endif
|
||
FILE * yyc;
|
||
char * pszCfg;
|
||
char * pszEnv;
|
||
BOOL bVerbose = FALSE; /* Don't show C compiler messages (default). */
|
||
BOOL bDelTmp = TRUE; /* Delete intermediate C file (default). */
|
||
int iSuccess;
|
||
|
||
/* First pass: build the C output */
|
||
|
||
/* Force file extension to avoid collisions when called from a make utility */
|
||
pFileName->szExtension = ".c";
|
||
hb_fsFNameMerge( szFileName, pFileName );
|
||
hb_compGenCCode( hb_comp_pFileName );
|
||
|
||
/* Begin second pass */
|
||
|
||
/* Set up things */
|
||
#if defined(__MSDOS__) || defined(__WIN32__) || defined(_Windows)
|
||
pszEnv = getenv( "PATH" );
|
||
#elif defined( OS_UNIX_COMPATIBLE )
|
||
pszEnv = szDefaultUnixPath;
|
||
#endif
|
||
|
||
/* Grab space */
|
||
pszCfg = ( char * ) hb_xgrab( /*strlen( pszEnv )*/ _POSIX_PATH_MAX );
|
||
if ( *hb_searchpath( HB_CFG_FILENAME, pszEnv, pszCfg ) )
|
||
{
|
||
|
||
yyc = fopen( pszCfg, "rt" );
|
||
if( ! yyc )
|
||
{
|
||
#if 0
|
||
/* QUESTION: Add a new error to Harbour ?
|
||
hb_compGenError( hb_comp_szErrors, 'E', HB_COMP_ERR_OPEN_CFG, szFileName, NULL );
|
||
*/
|
||
#else
|
||
printf( "\nError: Can't find %s file.\n", HB_CFG_FILENAME );
|
||
return;
|
||
#endif
|
||
}
|
||
|
||
while( fgets( szLine, HB_CFG_LINE_LEN, yyc ) != NULL )
|
||
{
|
||
ULONG ulLen;
|
||
char * szStr = szLine;
|
||
char * szToken;
|
||
|
||
/* Trim left */
|
||
while( HB_ISSPACE( *szStr ) )
|
||
szStr++;
|
||
|
||
/* Trim right */
|
||
ulLen = strlen( szStr );
|
||
while( ulLen && HB_ISSPACE( szStr[ ulLen - 1 ] ) )
|
||
ulLen--;
|
||
|
||
szStr[ ulLen ] = '\0';
|
||
/* TODO: Check for comments within macros, i.e: CC=bcc32 #comment */
|
||
|
||
if( szStr )
|
||
{
|
||
szToken = strtok( szStr, "=" );
|
||
|
||
if( szToken )
|
||
{
|
||
/* Checks compiler name */
|
||
if( ! hb_stricmp( szToken, "CC" ) )
|
||
{
|
||
szToken = strtok( NULL, "=" );
|
||
if( szToken ) /* If empty, preserve last value */
|
||
sprintf( szCompiler, "%s", szToken );
|
||
}
|
||
|
||
/* Checks optional switches */
|
||
if( szToken && ! hb_stricmp( szToken, "CFLAGS" ) )
|
||
{
|
||
szToken = strtok( NULL, "=" );
|
||
if( szToken )
|
||
sprintf( szOptions, "%s", szToken );
|
||
}
|
||
|
||
/* Wanna see C compiler output ? */
|
||
if( szToken && ! hb_stricmp( szToken, "VERBOSE" ) )
|
||
{
|
||
szToken = strtok( NULL, "=" );
|
||
if( szToken && ! hb_stricmp( szToken, "YES" ) )
|
||
bVerbose = TRUE;
|
||
}
|
||
|
||
/* Delete intermediate C file ? */
|
||
if( szToken && ! hb_stricmp( szToken, "DELTMP" ) )
|
||
{
|
||
szToken = strtok( NULL, "=" );
|
||
if( szToken && ! hb_stricmp( szToken, "NO" ) )
|
||
bDelTmp = FALSE;
|
||
}
|
||
|
||
}
|
||
}
|
||
}
|
||
|
||
fclose( yyc );
|
||
}
|
||
|
||
if( ! hb_comp_bQuiet )
|
||
{
|
||
printf( "Building object module output for \'%s\'...", szFileName );
|
||
fflush( stdout );
|
||
}
|
||
|
||
/* Check if -o<path> was used */
|
||
if( hb_comp_pOutPath )
|
||
{
|
||
PHB_FNAME pOut = hb_fsFNameSplit( ( char * ) szFileName );
|
||
char pszTemp[ _POSIX_PATH_MAX ] = "";
|
||
|
||
if( hb_comp_pOutPath->szPath )
|
||
pOut->szPath = hb_comp_pOutPath->szPath;
|
||
|
||
#if defined(__MSDOS__) || defined(__WIN32__) || defined(_Windows)
|
||
pOut->szExtension = ".obj";
|
||
#elif defined( OS_UNIX_COMPATIBLE )
|
||
pOut->szExtension = ".o"; /* Don't know if we can hardcode it for Un*x */
|
||
#endif
|
||
hb_fsFNameMerge( pszTemp, pOut );
|
||
|
||
#if defined(_MSC_VER)
|
||
strcat( szOutPath, "-Fo" );
|
||
#else
|
||
strcat( szOutPath, "-o" );
|
||
#endif
|
||
|
||
strcat( szOutPath, pszTemp );
|
||
|
||
hb_xfree( pOut );
|
||
}
|
||
|
||
if( *szCompiler )
|
||
{
|
||
if( bVerbose )
|
||
{
|
||
printf( "\n" ) ;
|
||
sprintf( szCommandLine, "%s %s %s %s", szCompiler, szOptions, szOutPath, szFileName );
|
||
printf( "\n" ) ;
|
||
}
|
||
else
|
||
{
|
||
#if defined(__MSDOS__) || defined(__WIN32__) || defined(_Windows)
|
||
sprintf( szCommandLine, "%s %s %s %s > nul", szCompiler, szOptions, szOutPath, szFileName );
|
||
#elif defined( OS_UNIX_COMPATIBLE )
|
||
sprintf( szCommandLine, "%s %s %s %s > /dev/null", szCompiler, szOptions, szOutPath, szFileName );
|
||
#endif
|
||
}
|
||
|
||
/* Compile it! */
|
||
iSuccess = ( system( szCommandLine ) != -1 );
|
||
|
||
/* Delete intermediate .c file */
|
||
/* QUESTION: Leave this file if C compiler fails ? */
|
||
if( bDelTmp ) /* && iSuccess ) */
|
||
unlink( ( char * ) szFileName );
|
||
|
||
if( ! hb_comp_bQuiet )
|
||
{
|
||
if( iSuccess )
|
||
printf( "Done.\n" );
|
||
else
|
||
printf( "\nFailed to execute: \"%s\"\n", szCommandLine );
|
||
}
|
||
}
|
||
else
|
||
{
|
||
printf( "\nError: No compiler defined in %s\n", HB_CFG_FILENAME );
|
||
}
|
||
|
||
if( pszCfg )
|
||
hb_xfree( pszCfg );
|
||
}
|
||
|
||
static char * hb_searchpath( const char * pszFile, char * pszEnv, char * pszCfg )
|
||
{
|
||
char * pszPath;
|
||
char pszDelim[2] = { OS_PATH_LIST_SEPARATOR, '\0'};
|
||
BOOL bFound = FALSE;
|
||
|
||
/* Check current dir first */
|
||
#if defined( OS_UNIX_COMPATIBLE )
|
||
if( access( ( const char * ) pszFile, F_OK ) == 0 )
|
||
#else
|
||
if( access( ( const char * ) pszFile, 0 ) == 0 )
|
||
#endif
|
||
{
|
||
sprintf( pszCfg, "%s", pszFile );
|
||
return ( char * ) pszFile;
|
||
}
|
||
else
|
||
{
|
||
/* Check if pszFile exists somewhere in the path */
|
||
pszPath = strtok( pszEnv, pszDelim );
|
||
if( pszPath )
|
||
{
|
||
while( pszPath )
|
||
{
|
||
sprintf( pszCfg, "%s%c%s", pszPath, OS_PATH_DELIMITER, pszFile );
|
||
#if defined( OS_UNIX_COMPATIBLE )
|
||
if( access( ( const char * ) pszCfg, F_OK ) == 0 )
|
||
#else
|
||
if( access( ( const char * ) pszCfg, 0 ) == 0 )
|
||
#endif
|
||
{
|
||
bFound = TRUE;
|
||
break;
|
||
}
|
||
else
|
||
pszPath = strtok( NULL, pszDelim );
|
||
}
|
||
}
|
||
}
|
||
|
||
/* If not found, make sure to return a NULL string */
|
||
if( ! bFound )
|
||
sprintf( pszCfg, "%s", "" );
|
||
|
||
return ( char * ) pszCfg;
|
||
}
|