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 ); }
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 ); }