コード例 #1
0
ファイル: owcc.c プロジェクト: Ukusbobra/open-watcom-v2
static  int  ParseArgs( int argc, char **argv )
/*********************************************/
{
    char        *p;
    int         wcc_option;
    int         c;
    int         i;
    list        *new_item;

    initialize_Flags();
    DebugFlag          = 1;
    StackSize = NULL;
    Conventions[0]     = 'r';
    Conventions[1]     = '\0';
    preprocess_only    = 0;
    cpp_want_lines     = 1; /* NB: wcc and wcl default to 0 here */
    cpp_keep_comments  = 0;
    cpp_encrypt_names  = 0;
    cpp_linewrap       = NULL;
    O_Name             = NULL;

    AltOptChar = '-'; /* Suppress '/' as option herald */
    while( (c = GetOpt( &argc, argv,
#if 0
                        "b:Cc::D:Ef:g::"
                        "HI:i::k:L:l:M::m:"
                        "O::o:P::QSs::U:vW::wx:yz::",
#else
                        "b:CcD:Ef:g::"
                        "HI:i::k:L:l:M::m:"
                        "O::o:P::QSs::U:vW::wx::yz::",
#endif
                        EnglishHelp )) != -1 ) {

        char    *Word = "";
        int     found_mapping = FALSE;

        for( i = 0; i < sizeof( mappings ) / sizeof( mappings[0] ); i++ ) {
            option_mapping  *m    = mappings + i;
            char            *tail = strchr( m->LongName, ':' );

            if( c != m->LongName[0] )
                continue;
            if( OptArg == NULL ) {
                if( m->LongName[1] == '\0' ) {
                    strcat( CC_Opts, " -" );
                    strcat( CC_Opts, m->WatcomName );
                    found_mapping = TRUE;
                    break;
                }
                /* non-existant argument can't match other cases */
                continue;
            }
            if( tail != NULL ) {
                if( !strncmp( OptArg, m->LongName + 1,
                              tail - m->LongName - 1 ) ) {
                    strcat( CC_Opts, " -" );
                    strcat( CC_Opts, m->WatcomName );
                    strcat( CC_Opts, OptArg + ( tail - m->LongName - 1) );
                    found_mapping = TRUE;
                    break;
                }
            } else if( !strcmp( OptArg, m->LongName + 1 ) ) {
                strcat( CC_Opts, " -" );
                strcat( CC_Opts, m->WatcomName );
                found_mapping = TRUE;
                break;
            }
        }
        if( found_mapping )
            continue;

        if( OptArg != NULL ) {
            Word = MemAlloc( strlen( OptArg ) + 6 );
            strcpy( Word, OptArg );
        }

        wcc_option = 1;

        switch( c ) {
        case 'f':
            if( !strcmp( Word, "syntax-only" ) ) {
                c = 'z';
                strcpy( Word, "s" );
                Flags.no_link = 1;
                break;
            }
            if( !strncmp( Word, "cpp-wrap=", 9 ) ) {
                MemFree( cpp_linewrap );
                Word[7] = 'w';
                cpp_linewrap = MemStrDup( Word + 7 );
                wcc_option = 0;
                break;
            }
            if( !strcmp( Word, "mangle-cpp" ) ) {
                cpp_encrypt_names = 1;
                wcc_option = 0;
                break;
            }
            switch( Word[0] ) {
            case 'd':           /* name of linker directive file */
                if( Word[1] == '='  ||  Word[1] == '#' ) {
                    MakeName( Word, ".lnk" );    /* add extension */
                    MemFree( Link_Name );
                    Link_Name = strfdup( Word + 2 );
                } else {
                    MemFree( Link_Name );
                    Link_Name = MemStrDup( TEMPFILE );
                }
                wcc_option = 0;
                break;
            case 'm':           /* name of map file */
                Flags.map_wanted = TRUE;
                if( Word[1] == '='  ||  Word[1] == '#' ) {
                    MemFree( Map_Name );
                    Map_Name = strfdup( Word + 2 );
                }
                wcc_option = 0;
                break;
            case 'o':           /* name of object file */
                /* parse off argument, so we get right filename
                   in linker command file */
                p = &Word[1];
                if( Word[1] == '='  ||  Word[1] == '#' ) {
                    ++p;
                }
                MemFree( Obj_Name );
                Obj_Name = strfdup( p );        /* 08-mar-90 */
                break;
            case 'r':           /* name of error report file */
                Flags.want_errfile = TRUE;
                break;
            }
            /* avoid passing on unknown options */
            wcc_option = 0;
            break;

        case 'k':               /* stack size option */
            if( Word[0] != '\0' ) {
                MemFree( StackSize );
                StackSize = MemStrDup( Word );
            }
            wcc_option = 0;
            break;

        /* compiler options that affect the linker */
        case 'c':           /* compile only */
            Flags.no_link = TRUE;
            wcc_option = 0;
            break;
        case 'x':           /* change source language */
            if( strcmp( Word, "c" ) == 0 ) {
                Flags.force_c = TRUE;
            } else if( strcmp( Word, "c++" ) == 0 ) {
                Flags.force_c_plus = TRUE;
            } else {
                Flags.no_link = TRUE;
            }
            wcc_option = 0;
            break;

        case 'm':
            if( ( !strncmp( "cmodel=", Word, 7 ) )
                && ( Word[8] == '\0' ) ) {
                if( Word[7] == 't' ) {      /* tiny model */
                    Word[0] = 's';              /* change to small */
                    Flags.tiny_model = TRUE;
                } else {
                    Word[0] = Word[7];
                }
                Word[1] = '\0';
                break;
            }
            if( !strncmp( "regparm=", Word, 8 ) ) {
                if( !strcmp( Word + 8, "0" ) ) {
                    Conventions[0] =  's';
                } else {
                    Conventions[0] = 'r';
                }
                wcc_option = 0;
                break;
            }
            if( !strncmp( "tune=i", Word, 6 ) ) {
                switch( Word[6] ) {
                case '0':
                case '1':
                case '2':
                    CPU_Class = Word[6];
                    Conventions[0] = '\0';
                    break;
                case '3':
                case '4':
                case '5':
                case '6':
                    CPU_Class = Word[6];
                    break;
                default:
                    /* Unknown CPU type --- disable generation of this
                     * option */
                    CPU_Class = '\0';
                }
                wcc_option = 0;
                break;
            }
            wcc_option = 0;     /* dont' pass on unknown options */
            break;

        case 'z':                   /* 12-jan-89 */
            switch( tolower( Word[0] ) ) {
            case 's':
                Flags.no_link = TRUE;
                break;
            case 'q':
                Flags.be_quiet = TRUE;
                break;
            case 'w':
                Flags.windows = TRUE;
            }
            break;
        case 'E':
            preprocess_only = 1;
            wcc_option = 0;
            break;
        case 'P':
            cpp_want_lines = 0;
            wcc_option = 0;
            break;
        case 'C':
            cpp_keep_comments = 1;
            wcc_option = 0;
            break;
        case 'o':
            MemFree( O_Name );
            O_Name = strfdup( OptArg );
            wcc_option = 0;
            break;
        case 'g':
            if( OptArg == NULL ) {
                Word = "2";
            } else if( !isdigit( OptArg[0] ) ) {
                c = 'h';
                if( strcmp( Word, "w" ) == 0 ) {
                    DebugFlag = 3;
                } else if( strcmp( Word, "c" ) == 0 ) { /* 02-mar-91 */
                    Flags.do_cvpack = 1;
                    DebugFlag = 4;
                } else if( strcmp( Word, "d" ) == 0 ) {
                    DebugFlag = 5;
                }
                break;
            }
            c = 'd';
        parse_d:
            if( DebugFlag == 0 ) {  /* not set by -h yet */
                if( strcmp( Word, "1" ) == 0 ) {
                    DebugFlag = 1;
                } else if( strcmp( Word, "1+" ) == 0 ) { /* 02-mar-91 */
                    DebugFlag = 2;
                } else if( strcmp( Word, "2" ) == 0 ) {
                    DebugFlag = 2;
                } else if( strcmp( Word, "2i" ) == 0 ) {
                    DebugFlag = 2;
                } else if( strcmp( Word, "2s" ) == 0 ) {
                    DebugFlag = 2;
                } else if( strcmp( Word, "3" ) == 0 ) {
                    DebugFlag = 2;
                } else if( strcmp( Word, "3i" ) == 0 ) {
                    DebugFlag = 2;
                } else if( strcmp( Word, "3s" ) == 0 ) {
                    DebugFlag = 2;
                }
            }
            break;
        case 'S':
            Flags.do_disas = TRUE;
            Flags.no_link = TRUE;
            if( DebugFlag == 0 ) {
                c = 'd';
                Word = "1";
                goto parse_d;
            }
            wcc_option = 0;
            break;
        case 's':
            if( OptArg != NULL ) {
                /* leave -shared to mapping table */
                wcc_option = 0;
                break;
            }
            Flags.strip_all = 1;
            DebugFlag = 0;
            wcc_option = 0;
            break;
        case 'v':
            Flags.be_quiet = 0;
            wcc_option = 0;
            break;
        case 'W':
            if( OptArg != NULL && strncmp( OptArg, "l,", 2 ) == 0 ) {
                AddDirective( OptArg + 2 );
                wcc_option = 0;
            }
            /* other cases handled by table */
            break;
        case 'I':
            xlate_fname( Word );
            break;
        case 'b':
            Flags.link_for_sys = TRUE;
            MemFree( SystemName );
            SystemName = MemStrDup( Word );
            /* if Word found in specs.owc, add options from there: */
            if( ConsultSpecsFile( Word ) ) {
                /* all set */
                wcc_option = 0;
            } else {
                /* not found --- default to bt=<system> */
                strcpy( Word, "t=" );
                strcat( Word, SystemName );
            }
            break;
        case 'l':
            new_item = MemAlloc( sizeof( list ) );
            new_item->next = NULL;
            p = MemAlloc( strlen( OptArg ) + 2 + 1 );
            strcpy( p, OptArg );
            strcat( p, ".a" );
            new_item->item = strfdup( p );
            MemFree( p );
            ListAppend( &Libs_List, new_item );
            wcc_option = 0;
            break;
        case 'L':
            xlate_fname( Word );
            fputs( "libpath ", Fp );
            Fputnl( Word, Fp );
            wcc_option = 0;
            break;
        case 'i':       /* -include <file> --> -fi=<file> */
            if( OptArg == NULL ) {
                wcc_option = 0;
                break;
            }
            if( !strcmp( OptArg, "nclude" ) ) {
                c = 'f';
                Word = MemReAlloc( Word, strlen( argv[OptInd] ) + 6 );
                if( OptInd >= argc - 1 ) {
                    MemFree( cpp_linewrap );
                    PrintMsg( "Argument of -include missing\n", OptArg );
                    return( 1 );
                }
                strcpy( Word, "i=" );
                strfcat( Word, argv[OptInd] );
                argv[OptInd++][0] = '\0';
                break;
            }
            /* avoid passing un unknown options */
            wcc_option = 0;
            break;

        case 'M':               /* autodepend information for Unix makes */
            if( OptArg == NULL ) {
                wcc_option = 0;
                break;
            }
            c = 'a';
            if( !strcmp( OptArg, "D" ) ||
                !strcmp( OptArg, "MD" ) ) {
                /* NB: only -MMD really matches OW's behaviour, but
                 * for now, let's accept -MD to mean the same */
                /* translate to -adt=.o */
                strcpy( Word, "dt=.o" );
            } else if( !strcmp( OptArg, "F" ) ) {
                Word = MemReAlloc( Word, strlen( argv[OptInd] ) + 6 );
                if( OptInd >= argc - 1 ) {
                    MemFree( cpp_linewrap );
                    PrintMsg( "Argument of -MF missing\n", OptArg );
                    return( 1 );
                }
                strcpy( Word, "d=" );
                strfcat( Word, argv[OptInd] );
                argv[OptInd++][0] = '\0';
            } else if( !strcmp( OptArg, "T") ) {
                Word = MemReAlloc( Word, strlen( argv[OptInd] ) + 6 );
                if( OptInd >= argc - 1 ) {
                    MemFree( cpp_linewrap );
                    PrintMsg( "Argument of -M%s missing\n", OptArg );
                    return( 1 );
                }
                strcpy( Word, "dt=" );
                strcat( Word, argv[OptInd] );
                argv[OptInd++][0] = '\0';
            } else {
                /* avoid passing on incompatible options */
                wcc_option = 0;
            }
            break;
        }

        /* don't add linker-specific options */
        /* to compiler command line:     */
        if( wcc_option ) {
            addccopt( c, Word );
        }
        if( OptArg != NULL ) {
            MemFree( Word );
            Word = NULL;
        }
    }

    if( preprocess_only ) {
        Flags.no_link = TRUE;
        if( O_Name == NULL ) {
            MemFree( Obj_Name );           /* preprocess to stdout by default */
            Obj_Name = NULL;
        }
        strcat( CC_Opts, " -p" );
        if( cpp_encrypt_names )
            strcat( CC_Opts, "e" );
        if( cpp_want_lines )
            strcat( CC_Opts, "l" );
        if( cpp_keep_comments )
            strcat( CC_Opts, "c" );
        if( cpp_linewrap != NULL ) {
            strcat( CC_Opts, cpp_linewrap );
        }
    }
    if( CPU_Class )
        addccopt( CPU_Class, Conventions );
    if( Flags.be_quiet )
        addccopt( 'z', "q" );
    if( O_Name != NULL ) {
        if( Flags.no_link && !Flags.do_disas ) {
            MemFree( Obj_Name );
            Obj_Name = O_Name;
        } else {
            strcpy( Exe_Name, O_Name );
            Flags.keep_exename = 1;
            MemFree( O_Name );
        }
        O_Name = NULL;
    }
    if( Obj_Name != NULL ) {
        strcat( CC_Opts, " -fo=" );
        strcat( CC_Opts, Obj_Name );
    }
    if( !Flags.want_errfile ) {
        strcat( CC_Opts, " -fr" );
    }
    for( i = 1; i < argc ; i++ ) {
        Word = argv[i];
        if( Word == NULL || Word[0] == '\0' )
            /* HBB 20060217: argument was used up */
            continue;
        new_item = MemAlloc( sizeof( list ) );
        new_item->next = NULL;
        new_item->item = strfdup( Word );
        if( FileExtension( Word, ".lib" ) || FileExtension( Word, ".a" ) ) {
            ListAppend( &Libs_List, new_item );
        } else {
            ListAppend( &Files_List, new_item );
        }
    }
    MemFree( cpp_linewrap );
    return( 0 );
}
コード例 #2
0
int  main( int argc, char **argv )
/********************************/
{
    int         rc;
    char        *wcl_env;
    char        *p;
    char        *q;
    char        *Cmd;               /* command line parameters            */

#ifndef __WATCOMC__
    _argc = argc;
    _argv = argv;
#endif

    CC_Opts[0] = '\0';

    Switch_Chars[0] = '-';
    Switch_Chars[1] = _dos_switch_char();
    Switch_Chars[2] = '\0';

    MemInit();
    ProcMemInit();
    Word = MemAlloc( MAX_CMD );
    Cmd = MemAlloc( MAX_CMD * 2 );  /* enough for cmd line & wcl variable */

    /* add wcl environment variable to Cmd             */
    /* unless /y is specified in either Cmd or wcl */

    wcl_env = getenv( WCLENV );
    if( wcl_env != NULL ) {
        strcpy( Cmd, wcl_env );
        strcat( Cmd, " " );
        p = Cmd + strlen( Cmd );
        getcmd( p );
        q = Cmd;
        while( (q = strpbrk( q, Switch_Chars )) != NULL ) {
            if( tolower( *(++q) ) == 'y' ) {
                getcmd( Cmd );
                p = Cmd;
                break;
            }
        }
    } else {
        getcmd( Cmd );
        p = Cmd;
    }
    p = SkipSpaces( p );
    if( *p == '\0' || p[0] == '?' && ( p[1] == '\0' || p[1] == ' ' )
        || p[0] == '-' && p[1] == '?' ) {
        Usage();
        rc = 1;
    } else {
        errno = 0; /* Standard C does not require fopen failure to set errno */
        if( (Fp = fopen( TEMPFILE, "w" )) == NULL ) {
            /* Message before banner decision as '@' option uses Fp in Parse() */
            PrintMsg( WclMsgs[UNABLE_TO_OPEN_TEMPORARY_FILE], TEMPFILE,
                strerror( errno ) );
            rc = 1;
        } else {
            initialize_Flags();
            rc = Parse( Cmd );
            if( rc == 0 ) {
                if( !Flags.be_quiet ) {
                    print_banner();
                }
                rc = CompLink();
            }
            if( rc == 1 ) {
                fclose( Fp );
            }
            if( Link_Name != NULL ) {
                if( fname_cmp( Link_Name, TEMPFILE ) != 0 ) {
                    remove( Link_Name );
                    rename( TEMPFILE, Link_Name );
                }
            } else {
                remove( TEMPFILE );
            }
        }
    }
    ProcMemFini();
    MemFree( Cmd );
    MemFree( Word );
    MemFini();
    return( rc == 0 ? 0 : 1 );
}