bin/syncqt

   1 #!/usr/bin/perl -w
   2 ######################################################################
   3 #
   4 # Synchronizes Qt header files - internal development tool.
   5 #
   6 # Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
   7 # Contact: Nokia Corporation (qt-info@nokia.com)
   8 #
   9 ######################################################################
  10
  11 # use packages -------------------------------------------------------
  12 use File::Basename;
  13 use File::Path;
  14 use Cwd;
  15 use Config;
  16 use strict;
  17
  18 die "syncqt: QTDIR not defined" if ! $ENV{"QTDIR"}; # sanity check
  19
  20 # global variables
  21 my $isunix = 0;
  22 my $basedir = $ENV{"QTDIR"};
  23 $basedir =~ s=\\=/=g;
  24 my %modules = ( # path to module name map
  25         "QtGui" => "$basedir/src/gui",
  26         "QtOpenGL" => "$basedir/src/opengl",
  27         "QtOpenVG" => "$basedir/src/openvg",
  28         "QtCore" => "$basedir/src/corelib",
  29         "QtXml" => "$basedir/src/xml",
  30         "QtXmlPatterns" => "$basedir/src/xmlpatterns",
  31         "QtSql" => "$basedir/src/sql",
  32         "QtNetwork" => "$basedir/src/network",
  33         "QtSvg" => "$basedir/src/svg",
  34         "QtDeclarative" => "$basedir/src/declarative",
  35         "QtScript" => "$basedir/src/script",
  36         "QtScriptTools" => "$basedir/src/scripttools",
  37         "Qt3Support" => "$basedir/src/qt3support",
  38         "ActiveQt" => "$basedir/src/activeqt/container;$basedir/src/activeqt/control;$basedir/src/activeqt/shared",
  39         "QtTest" => "$basedir/src/testlib",
  40         "QtAssistant" => "$basedir/tools/assistant/compat/lib",
  41         "QtHelp" => "$basedir/tools/assistant/lib",
  42         "QtDesigner" => "$basedir/tools/designer/src/lib",
  43         "QtUiTools" => "$basedir/tools/designer/src/uitools",
  44         "QtDBus" => "$basedir/src/dbus",
  45         "QtWebKit" => "$basedir/src/3rdparty/webkit/WebCore",
  46         "phonon" => "$basedir/src/phonon",
  47         "QtMultimedia" => "$basedir/src/multimedia",
  48 );
  49 my %moduleheaders = ( # restrict the module headers to those found in relative path
  50         "QtWebKit" => "../WebKit/qt/Api",
  51         "phonon" => "../3rdparty/phonon/phonon",
  52 );
  53
  54 #$modules{"QtCore"} .= ";$basedir/mkspecs/" . $ENV{"MKSPEC"} if defined $ENV{"MKSPEC"};
  55
  56 # global variables (modified by options)
  57 my $module = 0;
  58 my $showonly = 0;
  59 my $remove_stale = 1;
  60 my $force_win = 0;
  61 my $force_relative = 0;
  62 my $check_includes = 0;
  63 my $copy_headers = 0;
  64 my @modules_to_sync ;
  65 $force_relative = 1 if ( -d "/System/Library/Frameworks" );
  66 my $out_basedir = $basedir;
  67 $out_basedir =~ s=\\=/=g;
  68
  69 # functions ----------------------------------------------------------
  70
  71 ######################################################################
  72 # Syntax:  showUsage()
  73 # Params:  -none-
  74 #
  75 # Purpose: Show the usage of the script.
  76 # Returns: -none-
  77 ######################################################################
  78 sub showUsage
  79 {
  80     print "$0 usage:\n";
  81     print "  -copy                 Copy headers instead of include-fwd(default: " . ($copy_headers ? "yes" : "no") . ")\n";
  82     print "  -remove-stale         Removes stale headers              (default: " . ($remove_stale ? "yes" : "no") . ")\n";
  83     print "  -relative             Force relative symlinks            (default: " . ($force_relative ? "yes" : "no") . ")\n";
  84     print "  -windows              Force platform to Windows          (default: " . ($force_win ? "yes" : "no") . ")\n";
  85     print "  -showonly             Show action but not perform        (default: " . ($showonly ? "yes" : "no") . ")\n";
  86     print "  -outdir <PATH>        Specify output directory for sync  (default: $out_basedir)\n";
  87     print "  -help                 This help\n";
  88     exit 0;
  89 }
  90
  91 ######################################################################
  92 # Syntax:  checkUnix()
  93 # Params:  -none-
  94 #
  95 # Purpose: Check if script runs on a Unix system or not. Cygwin
  96 #          systems are _not_ detected as Unix systems.
  97 # Returns: 1 if a unix system, else 0.
  98 ######################################################################
  99 sub checkUnix {
 100     my ($r) = 0;
 101     if ( $force_win != 0) {
 102         return 0;
 103     } elsif ( -f "/bin/uname" ) {
 104         $r = 1;
 105         (-f "\\bin\\uname") && ($r = 0);
 106     } elsif ( -f "/usr/bin/uname" ) {
 107         $r = 1;
 108         (-f "\\usr\\bin\\uname") && ($r = 0);
 109     }
 110     if($r) {
 111         $_ = $Config{'osname'};
 112         $r = 0 if( /(ms)|(cyg)win/i );
 113     }
 114     return $r;
 115 }
 116
 117 sub checkRelative {
 118     my ($dir) = @_;
 119     return 0 if($dir =~ /^\//);
 120     return 0 if(!checkUnix() && $dir =~ /[a-zA-Z]:[\/\\]/);
 121     return 1;
 122 }
 123
 124 ######################################################################
 125 # Syntax:  shouldMasterInclude(iheader)
 126 # Params:  iheader, string, filename to verify inclusion
 127 #
 128 # Purpose: Determines if header should be in the master include file.
 129 # Returns: 0 if file contains "#pragma qt_no_master_include" or not
 130 #          able to open, else 1.
 131 ######################################################################
 132 sub shouldMasterInclude {
 133     my ($iheader) = @_;
 134     return 0 if(basename($iheader) =~ /_/);
 135     return 0 if(basename($iheader) =~ /qconfig/);
 136     if(open(F, "<$iheader")) {
 137         while(<F>) {
 138             chomp;
 139             return 0 if(/^\#pragma qt_no_master_include$/);
 140         }
 141         close(F);
 142     } else {
 143         return 0;
 144     }
 145     return 1;
 146 }
 147
 148 ######################################################################
 149 # Syntax:  classNames(iheader)
 150 # Params:  iheader, string, filename to parse for classname "symlinks"
 151 #
 152 # Purpose: Scans through iheader to find all classnames that should be
 153 #          synced into library's include structure.
 154 # Returns: List of all class names in a file.
 155 ######################################################################
 156 sub classNames {
 157     my @ret;
 158     my ($iheader) = @_;
 159     if(basename($iheader) eq "qglobal.h") {
 160         push @ret, "QtGlobal";
 161     } elsif(basename($iheader) eq "qendian.h") {
 162         push @ret, "QtEndian";
 163     } elsif(basename($iheader) eq "qconfig.h") {
 164         push @ret, "QtConfig";
 165     } elsif(basename($iheader) eq "qplugin.h") {
 166         push @ret, "QtPlugin";
 167     } elsif(basename($iheader) eq "qalgorithms.h") {
 168         push @ret, "QtAlgorithms";
 169     } elsif(basename($iheader) eq "qcontainerfwd.h") {
 170         push @ret, "QtContainerFwd";
 171     } elsif(basename($iheader) eq "qdebug.h") {
 172         push @ret, "QtDebug";
 173     } elsif(basename($iheader) eq "qevent.h") {
 174         push @ret, "QtEvents";
 175     } elsif(basename($iheader) eq "qnamespace.h") {
 176         push @ret, "Qt"
 177     } elsif(basename($iheader) eq "qssl.h") {
 178         push @ret, "QSsl";
 179     } elsif(basename($iheader) eq "qtest.h") {
 180         push @ret, "QTest"
 181     } elsif(basename($iheader) eq "qtconcurrentmap.h") {
 182         push @ret, "QtConcurrentMap"
 183     } elsif(basename($iheader) eq "qtconcurrentfilter.h") {
 184         push @ret, "QtConcurrentFilter"
 185     } elsif(basename($iheader) eq "qtconcurrentrun.h") {
 186         push @ret, "QtConcurrentRun"
 187     }
 188
 189     my $parsable = "";
 190     if(open(F, "<$iheader")) {
 191         while(<F>) {
 192             my $line = $_;
 193             chomp $line;
 194                         chop $line if ($line =~ /\r$/);
 195             if($line =~ /^\#/) {
 196                 if($line =~ /\\$/) {
 197                     while($line = <F>) {
 198                         chomp $line;
 199                         last unless($line =~ /\\$/);
 200                     }
 201                 }
 202                 return @ret if($line =~ m/^#pragma qt_sync_stop_processing/);
 203                 push(@ret, "$1") if($line =~ m/^#pragma qt_class\(([^)]*)\)[\r\n]*$/);
 204                 $line = 0;
 205             }
 206             if($line) {
 207                 $line =~ s,//.*$,,; #remove c++ comments
 208                 $line .= ";" if($line =~ m/^Q_[A-Z_]*\(.*\)[\r\n]*$/); #qt macro
 209                 $line .= ";" if($line =~ m/^QT_(BEGIN|END)_HEADER[\r\n]*$/); #qt macro
 210                 $line .= ";" if($line =~ m/^QT_(BEGIN|END)_NAMESPACE[\r\n]*$/); #qt macro
 211                 $line .= ";" if($line =~ m/^QT_MODULE\(.*\)[\r\n]*$/); # QT_MODULE macro
 212                 $parsable .= " " . $line;
 213             }
 214         }
 215         close(F);
 216     }
 217
 218     my $last_definition = 0;
 219     my @namespaces;
 220     for(my $i = 0; $i < length($parsable); $i++) {
 221         my $definition = 0;
 222         my $character = substr($parsable, $i, 1);
 223         if($character eq "/" && substr($parsable, $i+1, 1) eq "*") { #I parse like this for greedy reasons
 224             for($i+=2; $i < length($parsable); $i++) {
 225                 my $end = substr($parsable, $i, 2);
 226                 if($end eq "*/") {
 227                     $last_definition = $i+2;
 228                     $i++;
 229                     last;
 230                 }
 231             }
 232         } elsif($character eq "{") {
 233             my $brace_depth = 1;
 234             my $block_start = $i + 1;
 235           BLOCK: for($i+=1; $i < length($parsable); $i++) {
 236               my $ignore = substr($parsable, $i, 1);
 237               if($ignore eq "{") {
 238                   $brace_depth++;
 239               } elsif($ignore eq "}") {
 240                   $brace_depth--;
 241                   unless($brace_depth) {
 242                       for(my $i2 = $i+1; $i2 < length($parsable); $i2++) {
 243                           my $end = substr($parsable, $i2, 1);
 244                           if($end eq ";" || $end ne " ") {
 245                               $definition = substr($parsable, $last_definition, $block_start - $last_definition) . "}";
 246                               $i = $i2 if($end eq ";");
 247                               $last_definition = $i + 1;
 248                               last BLOCK;
 249                           }
 250                       }
 251                   }
 252               }
 253           }
 254         } elsif($character eq ";") {
 255             $definition = substr($parsable, $last_definition, $i - $last_definition + 1);
 256             $last_definition = $i + 1;
 257         } elsif($character eq "}") {
 258             # a naked } must be a namespace ending
 259             # if it's not a namespace, it's eaten by the loop above
 260             pop @namespaces;
 261             $last_definition = $i + 1;
 262         }
 263
 264         if (substr($parsable, $last_definition, $i - $last_definition + 1) =~ m/ namespace ([^ ]*) /
 265             && substr($parsable, $i+1, 1) eq "{") {
 266             push @namespaces, $1;
 267
 268             # Eat the opening { so that the condensing loop above doesn't see it
 269             $i++;
 270             $last_definition = $i + 1;
 271         }
 272
 273         if($definition) {
 274             $definition =~ s=[\n\r]==g;
 275             my @symbols;
 276             if($definition =~ m/^ *typedef *.*\(\*([^\)]*)\)\(.*\);$/) {
 277                 push @symbols, $1;
 278             } elsif($definition =~ m/^ *typedef +(.*) +([^ ]*);$/) {
 279                 push @symbols, $2;
 280             } elsif($definition =~ m/^ *(template *<.*> *)?(class|struct) +([^ ]* +)?([^<\s]+) ?(<[^>]*> ?)?\s*((,|:)\s*(public|protected|private) *.*)? *\{\}$/) {
 281                 push @symbols, $4;
 282             } elsif($definition =~ m/^ *Q_DECLARE_.*ITERATOR\((.*)\);$/) {
 283                 push @symbols, "Q" . $1 . "Iterator";
 284                 push @symbols, "QMutable" . $1 . "Iterator";
 285             }
 286
 287             foreach (@symbols) {
 288                 my $symbol = $_;
 289                 $symbol = (join("::", @namespaces) . "::" . $symbol) if (scalar @namespaces);
 290                 push @ret, $symbol
 291                     if ($symbol =~ /^Q[^:]*$/           # no-namespace, starting with Q
 292                         || $symbol =~ /^Phonon::/);     # or in the Phonon namespace
 293             }
 294         }
 295     }
 296     return @ret;
 297 }
 298
 299 ######################################################################
 300 # Syntax:  syncHeader(header, iheader, copy)
 301 # Params:  header, string, filename to create "symlink" for
 302 #          iheader, string, destination name of symlink
 303 #          copy, forces header to be a copy of iheader
 304 #
 305 # Purpose: Syncronizes header to iheader
 306 # Returns: 1 if successful, else 0.
 307 ######################################################################
 308 sub syncHeader {
 309     my ($header, $iheader, $copy) = @_;
 310     $iheader =~ s=\\=/=g;
 311     $header =~ s=\\=/=g;
 312     return copyFile($iheader, $header) if($copy);
 313
 314     unless(-e "$header") {
 315         my $header_dir = dirname($header);
 316         mkpath $header_dir, 0777;
 317
 318         #write it
 319         my $iheader_out = fixPaths($iheader, $header_dir);
 320         open HEADER, ">$header" || die "Could not open $header for writing!\n";
 321         print HEADER "#include \"$iheader_out\"\n";
 322         close HEADER;
 323         return 1;
 324     }
 325     return 0;
 326 }
 327
 328 ######################################################################
 329 # Syntax:  fixPaths(file, dir)
 330 # Params:  file, string, filepath to be made relative to dir
 331 #          dir, string, dirpath for point of origin
 332 #
 333 # Purpose: file is made relative (if possible) of dir.
 334 # Returns: String with the above applied conversion.
 335 ######################################################################
 336 sub fixPaths {
 337     my ($file, $dir) = @_;
 338     $dir =~ s=^$basedir/=$out_basedir/= if(!($basedir eq $out_basedir));
 339     $file =~ s=\\=/=g;
 340     $file =~ s/\+/\\+/g;
 341     $dir =~ s=\\=/=g;
 342     $dir =~ s/\+/\\+/g;
 343
 344     #setup
 345     my $ret = $file;
 346     my $file_dir = dirname($file);
 347     if($file_dir eq ".") {
 348         $file_dir = getcwd();
 349         $file_dir =~ s=\\=/=g;
 350     }
 351     $file_dir =~ s,/cygdrive/([a-zA-Z])/,$1:,g;
 352     if($dir eq ".") {
 353         $dir = getcwd();
 354         $dir =~ s=\\=/=g;
 355     }
 356     $dir =~ s,/cygdrive/([a-zA-Z])/,$1:/,g;
 357     return basename($file) if("$file_dir" eq "$dir");
 358
 359     #guts
 360     my $match_dir = 0;
 361     for(my $i = 1; $i < length($file_dir); $i++) {
 362         my $slash = index($file_dir, "/", $i);
 363         last if($slash == -1);
 364         my $tmp = substr($file_dir, 0, $slash);
 365         last unless($dir =~ m,^$tmp/,);
 366         $match_dir = $tmp;
 367         $i = $slash;
 368     }
 369     if($match_dir) {
 370         my $after = substr($dir, length($match_dir));
 371         my $count = ($after =~ tr,/,,);
 372         my $dots = "";
 373         for(my $i = 0; $i < $count; $i++) {
 374             $dots .= "../";
 375         }
 376         $ret =~ s,^$match_dir,$dots,;
 377     }
 378     $ret =~ s,/+,/,g;
 379     return $ret;
 380 }
 381
 382 ######################################################################
 383 # Syntax:  fileContents(filename)
 384 # Params:  filename, string, filename of file to return contents
 385 #
 386 # Purpose: Get the contents of a file.
 387 # Returns: String with contents of the file, or empty string if file
 388 #          doens't exist.
 389 # Warning: Dies if it does exist but script cannot get read access.
 390 ######################################################################
 391 sub fileContents {
 392     my ($filename) = @_;
 393     my $filecontents = "";
 394     if (-e $filename) {
 395         open(I, "< $filename") || die "Could not open $filename for reading, read block?";
 396         local $/;
 397         binmode I;
 398         $filecontents = <I>;
 399         close I;
 400     }
 401     return $filecontents;
 402 }
 403
 404 ######################################################################
 405 # Syntax:  fileCompare(file1, file2)
 406 # Params:  file1, string, filename of first file
 407 #          file2, string, filename of second file
 408 #
 409 # Purpose: Determines if files are equal, and which one is newer.
 410 # Returns: 0 if files are equal no matter the timestamp, -1 if file1
 411 #          is newer, 1 if file2 is newer.
 412 ######################################################################
 413 sub fileCompare {
 414     my ($file1, $file2) = @_;
 415     my $file1contents = fileContents($file1);
 416     my $file2contents = fileContents($file2);
 417     if (! -e $file1) { return 1; }
 418     if (! -e $file2) { return -1; }
 419     return $file1contents ne $file2contents ? (stat("$file2"))[9] <=> (stat("$file1"))[9] : 0;
 420 }
 421
 422 ######################################################################
 423 # Syntax:  copyFile(file, ifile)
 424 # Params:  file, string, filename to create duplicate for
 425 #          ifile, string, destination name of duplicate
 426 #
 427 # Purpose: Keeps files in sync so changes in the newer file will be
 428 #          written to the other.
 429 # Returns: 1 if files were synced, else 0.
 430 # Warning: Dies if script cannot get write access.
 431 ######################################################################
 432 sub copyFile
 433 {
 434     my ($file,$ifile, $copy,$knowdiff,$filecontents,$ifilecontents) = @_;
 435     # Bi-directional synchronization
 436     open( I, "< " . $file ) || die "Could not open $file for reading";
 437     local $/;
 438     binmode I;
 439     $filecontents = <I>;
 440     close I;
 441     if ( open(I, "< " . $ifile) ) {
 442         local $/;
 443         binmode I;
 444         $ifilecontents = <I>;
 445         close I;
 446         $copy = fileCompare($file, $ifile);
 447         $knowdiff = 0,
 448     } else {
 449         $copy = -1;
 450         $knowdiff = 1;
 451     }
 452
 453     if ( $knowdiff || ($filecontents ne $ifilecontents) ) {
 454         if ( $copy > 0 ) {
 455             my $file_dir = dirname($file);
 456             mkpath $file_dir, 0777 unless(-e "$file_dir");
 457             open(O, "> " . $file) || die "Could not open $file for writing (no write permission?)";
 458             local $/;
 459             binmode O;
 460             print O $ifilecontents;
 461             close O;
 462             return 1;
 463         } elsif ( $copy < 0 ) {
 464             my $ifile_dir = dirname($ifile);
 465             mkpath $ifile_dir, 0777 unless(-e "$ifile_dir");
 466             open(O, "> " . $ifile) || die "Could not open $ifile for writing (no write permission?)";
 467             local $/;
 468             binmode O;
 469             print O $filecontents;
 470             close O;
 471             return 1;
 472         }
 473     }
 474     return 0;
 475 }
 476
 477 ######################################################################
 478 # Syntax:  symlinkFile(file, ifile)
 479 # Params:  file, string, filename to create "symlink" for
 480 #          ifile, string, destination name of symlink
 481 #
 482 # Purpose: File is symlinked to ifile (or copied if filesystem doesn't
 483 #          support symlink).
 484 # Returns: 1 on success, else 0.
 485 ######################################################################
 486 sub symlinkFile
 487 {
 488     my ($file,$ifile) = @_;
 489
 490     if ($isunix) {
 491         print "symlink created for $file ";
 492         if ( $force_relative && ($ifile =~ /^$basedir/)) {
 493             my $t = getcwd();
 494             my $c = -1;
 495             my $p = "../";
 496             $t =~ s-^$basedir/--;
 497             $p .= "../" while( ($c = index( $t, "/", $c + 1)) != -1 );
 498             $file =~ s-^$basedir/-$p-;
 499             print " ($file)\n";
 500         }
 501         print "\n";
 502         return symlink($file, $ifile);
 503     }
 504     return copyFile($file, $ifile);
 505 }
 506
 507 ######################################################################
 508 # Syntax:  findFiles(dir, match, descend)
 509 # Params:  dir, string, directory to search for name
 510 #          match, string, regular expression to match in dir
 511 #          descend, integer, 0 = non-recursive search
 512 #                            1 = recurse search into subdirectories
 513 #
 514 # Purpose: Finds files matching a regular expression.
 515 # Returns: List of matching files.
 516 #
 517 # Examples:
 518 #   findFiles("/usr","\.cpp$",1)  - finds .cpp files in /usr and below
 519 #   findFiles("/tmp","^#",0)      - finds #* files in /tmp
 520 ######################################################################
 521 sub findFiles {
 522     my ($dir,$match,$descend) = @_;
 523     my ($file,$p,@files);
 524     local(*D);
 525     $dir =~ s=\\=/=g;
 526     ($dir eq "") && ($dir = ".");
 527     if ( opendir(D,$dir) ) {
 528         if ( $dir eq "." ) {
 529             $dir = "";
 530         } else {
 531             ($dir =~ /\/$/) || ($dir .= "/");
 532         }
 533         foreach $file ( sort readdir(D) ) {
 534             next if ( $file  =~ /^\.\.?$/ );
 535             $p = $file;
 536             ($file =~ /$match/) && (push @files, $p);
 537             if ( $descend && -d $p && ! -l $p ) {
 538                 push @files, &findFiles($p,$match,$descend);
 539             }
 540         }
 541         closedir(D);
 542     }
 543     return @files;
 544 }
 545
 546 # --------------------------------------------------------------------
 547 # "main" function
 548 # --------------------------------------------------------------------
 549
 550 while ( @ARGV ) {
 551     my $var = 0;
 552     my $val = 0;
 553
 554     #parse
 555     my $arg = shift @ARGV;
 556     if ("$arg" eq "-h" || "$arg" eq "-help" || "$arg" eq "?") {
 557         $var = "show_help";
 558         $val = "yes";
 559     } elsif("$arg" eq "-copy") {
 560         $var = "copy";
 561         $val = "yes";
 562     } elsif("$arg" eq "-o" || "$arg" eq "-outdir") {
 563         $var = "output";
 564         $val = shift @ARGV;
 565     } elsif("$arg" eq "-showonly" || "$arg" eq "-remove-stale" || "$arg" eq "-windows" ||
 566             "$arg" eq "-relative" || "$arg" eq "-check-includes") {
 567         $var = substr($arg, 1);
 568         $val = "yes";
 569     } elsif("$arg" =~ /^-no-(.*)$/) {
 570         $var = $1;
 571         $val = "no";
 572         #these are for commandline compat
 573     } elsif("$arg" eq "-inc") {
 574         $var = "output";
 575         $val = shift @ARGV;
 576     } elsif("$arg" eq "-module") {
 577         $var = "module";
 578         $val = shift @ARGV;
 579     } elsif("$arg" eq "-show") {
 580         $var = "showonly";
 581         $val = "yes";
 582     } elsif("$arg" eq '*') {
 583         # workaround for windows 9x where "%*" expands to "*"
 584         $var = 1;
 585     }
 586
 587     #do something
 588     if(!$var || "$var" eq "show_help") {
 589         print "Unknown option: $arg\n\n" if(!$var);
 590         showUsage();
 591     } elsif ("$var" eq "copy") {
 592         if("$val" eq "yes") {
 593             $copy_headers++;
 594         } elsif($showonly) {
 595             $copy_headers--;
 596         }
 597     } elsif ("$var" eq "showonly") {
 598         if("$val" eq "yes") {
 599             $showonly++;
 600         } elsif($showonly) {
 601             $showonly--;
 602         }
 603     } elsif ("$var" eq "check-includes") {
 604         if("$val" eq "yes") {
 605             $check_includes++;
 606         } elsif($check_includes) {
 607             $check_includes--;
 608         }
 609     } elsif ("$var" eq "remove-stale") {
 610         if("$val" eq "yes") {
 611             $remove_stale++;
 612         } elsif($remove_stale) {
 613             $remove_stale--;
 614         }
 615     } elsif ("$var" eq "windows") {
 616         if("$val" eq "yes") {
 617             $force_win++;
 618         } elsif($force_win) {
 619             $force_win--;
 620         }
 621     } elsif ("$var" eq "relative") {
 622         if("$val" eq "yes") {
 623             $force_relative++;
 624         } elsif($force_relative) {
 625             $force_relative--;
 626         }
 627     } elsif ("$var" eq "module") {
 628         print "module :$val:\n";
 629         die "No such module: $val" unless(defined $modules{$val});
 630         push @modules_to_sync, $val;
 631     } elsif ("$var" eq "output") {
 632         my $outdir = $val;
 633         if(checkRelative($outdir)) {
 634             $out_basedir = getcwd();
 635             chomp $out_basedir;
 636             $out_basedir .= "/" . $outdir;
 637         } else {
 638             $out_basedir = $outdir;
 639         }
 640         # \ -> /
 641         $out_basedir =~ s=\\=/=g;
 642     }
 643 }
 644 @modules_to_sync = keys(%modules) if($#modules_to_sync == -1);
 645
 646 $isunix = checkUnix; #cache checkUnix
 647
 648 # create path
 649 mkpath "$out_basedir/include", 0777;
 650
 651 my @ignore_headers = ();
 652 my $class_lib_map_contents = "";
 653 my @ignore_for_master_contents = ( "qt.h", "qpaintdevicedefs.h" );
 654 my @ignore_for_include_check = ( "qatomic.h" );
 655 my @ignore_for_qt_begin_header_check = ( "qiconset.h", "qconfig.h", "qconfig-dist.h", "qconfig-large.h", "qconfig-medium.h", "qconfig-minimal.h", "qconfig-small.h", "qfeatures.h", "qt_windows.h" );
 656 my @ignore_for_qt_begin_namespace_check = ( "qconfig.h", "qconfig-dist.h", "qconfig-large.h", "qconfig-medium.h", "qconfig-minimal.h", "qconfig-small.h", "qfeatures.h", "qatomic_arch.h", "qatomic_windowsce.h", "qt_windows.h", "qatomic_macosx.h" );
 657 my @ignore_for_qt_module_check = ( "$modules{QtCore}/arch", "$modules{QtCore}/global", "$modules{QtSql}/drivers", "$modules{QtTest}", "$modules{QtAssistant}", "$modules{QtDesigner}", "$modules{QtUiTools}", "$modules{QtDBus}", "$modules{phonon}" );
 658
 659 foreach (@modules_to_sync) {
 660     #iteration info
 661     my $lib = $_;
 662     my $dir = "$modules{$lib}";
 663     my $pathtoheaders = "";
 664     $pathtoheaders = "$moduleheaders{$lib}" if ($moduleheaders{$lib});
 665
 666     #information used after the syncing
 667     my $pri_install_classes = "";
 668     my $pri_install_files = "";
 669
 670     my $libcapitals = $lib;
 671     $libcapitals =~ y/a-z/A-Z/;
 672     my $master_contents = "#ifndef QT_".$libcapitals."_MODULE_H\n#define QT_".$libcapitals."_MODULE_H\n";
 673
 674     #get dependencies
 675     if(-e "$dir/" . basename($dir) . ".pro") {
 676         if(open(F, "<$dir/" . basename($dir) . ".pro")) {
 677             while(<F>) {
 678                 my $line = $_;
 679                 chomp $line;
 680                 if($line =~ /^ *QT *\+?= *([^\r\n]*)/) {
 681                     foreach(split(/ /, "$1")) {
 682                         $master_contents .= "#include <QtCore/QtCore>\n" if("$_" eq "core");
 683                         $master_contents .= "#include <QtGui/QtGui>\n" if("$_" eq "gui");
 684                         $master_contents .= "#include <QtNetwork/QtNetwork>\n" if("$_" eq "network");
 685                         $master_contents .= "#include <QtSvg/QtSvg>\n" if("$_" eq "svg");
 686                         $master_contents .= "#include <QtDeclarative/QtDeclarative>\n" if("$_" eq "declarative");
 687                         $master_contents .= "#include <QtScript/QtScript>\n" if("$_" eq "script");
 688                         $master_contents .= "#include <QtScriptTools/QtScriptTools>\n" if("$_" eq "scripttools");
 689                         $master_contents .= "#include <Qt3Support/Qt3Support>\n" if("$_" eq "qt3support");
 690                         $master_contents .= "#include <QtSql/QtSql>\n" if("$_" eq "sql");
 691                         $master_contents .= "#include <QtXml/QtXml>\n" if("$_" eq "xml");
 692                         $master_contents .= "#include <QtXmlPatterns/QtXmlPatterns>\n" if("$_" eq "xmlpatterns");
 693                         $master_contents .= "#include <QtOpenGL/QtOpenGL>\n" if("$_" eq "opengl");
 694                         $master_contents .= "#include <QtOpenVG/QtOpenVG>\n" if("$_" eq "openvg");
 695                     }
 696                 }
 697             }
 698             close(F);
 699         }
 700     }
 701
 702     #remove the old files
 703     if($remove_stale) {
 704         my @subdirs = ("$out_basedir/include/$lib");
 705         foreach (@subdirs) {
 706             my $subdir = "$_";
 707             if (opendir DIR, "$subdir") {
 708                 while(my $t = readdir(DIR)) {
 709                     my $file = "$subdir/$t";
 710                     if(-d "$file") {
 711                         push @subdirs, "$file" unless($t eq "." || $t eq "..");
 712                     } else {
 713                         my @files = ("$file");
 714                         #push @files, "$out_basedir/include/Qt/$t" if(-e "$out_basedir/include/Qt/$t");
 715                         foreach (@files) {
 716                            my $file = $_;
 717                            my $remove_file = 0;
 718                            if(open(F, "<$file")) {
 719                                 while(<F>) {
 720                                     my $line = $_;
 721                                     chomp $line;
 722                                     if($line =~ /^\#include \"([^\"]*)\"$/) {
 723                                         my $include = $1;
 724                                         $include = $subdir . "/" . $include unless(substr($include, 0, 1) eq "/");
 725                                         $remove_file = 1 unless(-e "$include");
 726                                     } else {
 727                                         $remove_file = 0;
 728                                         last;
 729                                     }
 730                                 }
 731                                 close(F);
 732                                 unlink "$file" if($remove_file);
 733                             }
 734                         }
 735                     }
 736                 }
 737                 closedir DIR;
 738             }
 739
 740         }
 741     }
 742
 743     #create the new ones
 744     foreach (split(/;/, $dir)) {
 745         my $current_dir = "$_";
 746         my $headers_dir = $current_dir;
 747         $headers_dir .= "/$pathtoheaders" if ($pathtoheaders);
 748         #calc subdirs
 749         my @subdirs = ($headers_dir);
 750         foreach (@subdirs) {
 751             my $subdir = "$_";
 752             opendir DIR, "$subdir" or next;
 753             while(my $t = readdir(DIR)) {
 754                 push @subdirs, "$subdir/$t" if(-d "$subdir/$t" && !($t eq ".") &&
 755                                                !($t eq "..") && !($t eq ".obj") &&
 756                                                !($t eq ".moc") && !($t eq ".rcc") &&
 757                                                !($t eq ".uic") && !($t eq "build"));
 758             }
 759             closedir DIR;
 760         }
 761
 762         #calc files and "copy" them
 763         foreach (@subdirs) {
 764             my $subdir = "$_";
 765             my @headers = findFiles("$subdir", "^[-a-z0-9_]*\\.h\$" , 0);
 766             foreach (@headers) {
 767                 my $header = "$_";
 768                 $header = 0 if("$header" =~ /^ui_.*.h/);
 769                 foreach (@ignore_headers) {
 770                     $header = 0 if("$header" eq "$_");
 771                 }
 772                 if($header) {
 773                     my $header_copies = 0;
 774                     #figure out if it is a public header
 775                     my $public_header = $header;
 776                     if($public_header =~ /_p.h$/ || $public_header =~ /_pch.h$/) {
 777                         $public_header = 0;
 778                     } else {
 779                         foreach (@ignore_for_master_contents) {
 780                             $public_header = 0 if("$header" eq "$_");
 781                         }
 782                     }
 783
 784                     my $iheader = $subdir . "/" . $header;
 785                     my @classes = $public_header ? classNames($iheader) : ();
 786                     if($showonly) {
 787                         print "$header [$lib]\n";
 788                         foreach(@classes) {
 789                             print "SYMBOL: $_\n";
 790                         }
 791                     } else {
 792                         #find out all the places it goes..
 793                         my @headers;
 794                         if ($public_header) {
 795                             @headers = ( "$out_basedir/include/$lib/$header" );
 796                             push @headers, "$out_basedir/include/Qt/$header"
 797                               if ("$lib" ne "phonon" && "$subdir" =~ /^$basedir\/src/);
 798
 799                             foreach(@classes) {
 800                                 my $header_base = basename($header);
 801                                 my $class = $_;
 802                                 if ($class =~ m/::/) {
 803                                     $class =~ s,::,/,g;
 804                                 }
 805                                 $class_lib_map_contents .= "QT_CLASS_LIB($_, $lib, $header_base)\n";
 806                                 $header_copies++ if(syncHeader("$out_basedir/include/$lib/$class", "$out_basedir/include/$lib/$header", 0));
 807                             }
 808                         } else {
 809                             @headers = ( "$out_basedir/include/$lib/private/$header" );
 810                             push @headers, "$out_basedir/include/Qt/private/$header"
 811                               if ("$lib" ne "phonon");
 812                         }
 813                         foreach(@headers) { #sync them
 814                             $header_copies++ if(syncHeader($_, $iheader, $copy_headers));
 815                         }
 816
 817                         if($public_header) {
 818                             #put it into the master file
 819                             $master_contents .= "#include \"$public_header\"\n" if(shouldMasterInclude($iheader));
 820
 821                             #deal with the install directives
 822                             if($public_header) {
 823                                 my $pri_install_iheader = fixPaths($iheader, $current_dir);
 824                                 foreach(@classes) {
 825                                     my $class = $_;
 826                                     if ($class =~ m/::/) {
 827                                         $class =~ s,::,/,g;
 828                                     }
 829                                     my $class_header = fixPaths("$out_basedir/include/$lib/$class",
 830                                                                 $current_dir) . " ";
 831                                     $pri_install_classes .= $class_header
 832                                                                 unless($pri_install_classes =~ $class_header);
 833                                 }
 834                                 $pri_install_files.= "$pri_install_iheader ";;
 835                             }
 836                         }
 837                     }
 838                     print "header created for $iheader ($header_copies)\n" if($header_copies > 0);
 839                 }
 840             }
 841         }
 842     }
 843
 844     # close the master include:
 845     $master_contents .= "#endif\n";
 846
 847     unless($showonly) {
 848         my @master_includes;
 849         if ($lib eq "phonon") {
 850             push @master_includes, "$out_basedir/include/phonon_compat/phonon/phonon";
 851             push @master_includes, "$out_basedir/include/phonon/Phonon/Phonon";
 852         } else {
 853             push @master_includes, "$out_basedir/include/$lib/$lib";
 854         }
 855         foreach my $master_include (@master_includes) {
 856             #generate the "master" include file
 857             $pri_install_files .= fixPaths($master_include, "$modules{$lib}") . " "; #get the master file installed too
 858             if($master_include && -e "$master_include") {
 859                 open MASTERINCLUDE, "<$master_include";
 860                 local $/;
 861                 binmode MASTERINCLUDE;
 862                 my $oldmaster = <MASTERINCLUDE>;
 863                 close MASTERINCLUDE;
 864                 $oldmaster =~ s/\r//g; # remove \r's , so comparison is ok on all platforms
 865                 $master_include = 0 if($oldmaster eq $master_contents);
 866             }
 867             if($master_include && $master_contents) {
 868                 my $master_dir = dirname($master_include);
 869                 mkpath $master_dir, 0777;
 870                 print "header (master) created for $lib\n";
 871                 open MASTERINCLUDE, ">$master_include";
 872                 print MASTERINCLUDE "$master_contents";
 873                 close MASTERINCLUDE;
 874             }
 875         }
 876
 877         #handle the headers.pri for each module
 878         my $headers_pri_contents = "";
 879         $headers_pri_contents .= "SYNCQT.HEADER_FILES = $pri_install_files\n";
 880         $headers_pri_contents .= "SYNCQT.HEADER_CLASSES = $pri_install_classes\n";
 881         my $headers_pri_file = "$out_basedir/include/$lib/headers.pri";
 882         if(-e "$headers_pri_file") {
 883             open HEADERS_PRI_FILE, "<$headers_pri_file";
 884             local $/;
 885             binmode HEADERS_PRI_FILE;
 886             my $old_headers_pri_contents = <HEADERS_PRI_FILE>;
 887             close HEADERS_PRI_FILE;
 888             $old_headers_pri_contents =~ s/\r//g; # remove \r's , so comparison is ok on all platforms
 889             $headers_pri_file = 0 if($old_headers_pri_contents eq $headers_pri_contents);
 890         }
 891         if($headers_pri_file && $master_contents) {
 892             my $headers_pri_dir = dirname($headers_pri_file);
 893             mkpath $headers_pri_dir, 0777;
 894             print "headers.pri file created for $lib\n";
 895             open HEADERS_PRI_FILE, ">$headers_pri_file";
 896             print HEADERS_PRI_FILE "$headers_pri_contents";
 897             close HEADERS_PRI_FILE;
 898         }
 899     }
 900 }
 901 unless($showonly) {
 902     my $class_lib_map = "$out_basedir/src/tools/uic/qclass_lib_map.h";
 903     if(-e "$class_lib_map") {
 904         open CLASS_LIB_MAP, "<$class_lib_map";
 905         local $/;
 906         binmode CLASS_LIB_MAP;
 907         my $old_class_lib_map_contents = <CLASS_LIB_MAP>;
 908         close CLASS_LIB_MAP;
 909         $old_class_lib_map_contents =~ s/\r//g; # remove \r's , so comparison is ok on all platforms
 910         $class_lib_map = 0 if($old_class_lib_map_contents eq $class_lib_map_contents);
 911     }
 912     if($class_lib_map) {
 913         my $class_lib_map_dir = dirname($class_lib_map);
 914         mkpath $class_lib_map_dir, 0777;
 915         open CLASS_LIB_MAP, ">$class_lib_map";
 916         print CLASS_LIB_MAP "$class_lib_map_contents";
 917         close CLASS_LIB_MAP;
 918     }
 919 }
 920
 921 if($check_includes) {
 922     for (keys(%modules)) {
 923         #iteration info
 924         my $lib = $_;
 925         my $dir = "$modules{$lib}";
 926         foreach (split(/;/, $dir)) {
 927             my $current_dir = "$_";
 928             #calc subdirs
 929             my @subdirs = ($current_dir);
 930             foreach (@subdirs) {
 931                 my $subdir = "$_";
 932                 opendir DIR, "$subdir";
 933                 while(my $t = readdir(DIR)) {
 934                     push @subdirs, "$subdir/$t" if(-d "$subdir/$t" && !($t eq ".") &&
 935                                                    !($t eq "..") && !($t eq ".obj") &&
 936                                                    !($t eq ".moc") && !($t eq ".rcc") &&
 937                                                    !($t eq ".uic") && !($t eq "build"));
 938                 }
 939                 closedir DIR;
 940             }
 941
 942             foreach (@subdirs) {
 943                 my $subdir = "$_";
 944                 my $header_skip_qt_module_test = 0;
 945                 foreach(@ignore_for_qt_module_check) {
 946                     foreach (split(/;/, $_)) {
 947                         $header_skip_qt_module_test = 1 if ("$subdir" =~ /^$_/);
 948                     }
 949                 }
 950                 my @headers = findFiles("$subdir", "^[-a-z0-9_]*\\.h\$" , 0);
 951                 foreach (@headers) {
 952                     my $header = "$_";
 953                     my $header_skip_qt_begin_header_test = 0;
 954                     my $header_skip_qt_begin_namespace_test = 0;
 955                     $header = 0 if("$header" =~ /^ui_.*.h/);
 956                     foreach (@ignore_headers) {
 957                         $header = 0 if("$header" eq "$_");
 958                     }
 959                     if($header) {
 960                         my $public_header = $header;
 961                         if($public_header =~ /_p.h$/ || $public_header =~ /_pch.h$/) {
 962                             $public_header = 0;
 963                         } else {
 964                             foreach (@ignore_for_master_contents) {
 965                                 $public_header = 0 if("$header" eq "$_");
 966                             }
 967                             if($public_header) {
 968                                 foreach (@ignore_for_include_check) {
 969                                     $public_header = 0 if("$header" eq "$_");
 970                                 }
 971                                 foreach(@ignore_for_qt_begin_header_check) {
 972                                     $header_skip_qt_begin_header_test = 1 if ("$header" eq "$_");
 973                                 }
 974                                 foreach(@ignore_for_qt_begin_namespace_check) {
 975                                     $header_skip_qt_begin_namespace_test = 1 if ("$header" eq "$_");
 976                                 }
 977                             }
 978                         }
 979
 980                         my $iheader = $subdir . "/" . $header;
 981                         if($public_header) {
 982                             if(open(F, "<$iheader")) {
 983                                 my $qt_module_found = 0;
 984                                 my $qt_begin_header_found = 0;
 985                                 my $qt_end_header_found = 0;
 986                                 my $qt_begin_namespace_found = 0;
 987                                 my $qt_end_namespace_found = 0;
 988                                 my $line;
 989                                 while($line = <F>) {
 990                                     chomp $line;
 991                                     my $output_line = 1;
 992                                     if($line =~ /^ *\# *pragma (qt_no_included_check|qt_sync_stop_processing)/) {
 993                                         last;
 994                                     } elsif($line =~ /^ *\# *include/) {
 995                                         my $include = $line;
 996                                         if($line =~ /<.*>/) {
 997                                             $include =~ s,.*<(.*)>.*,$1,;
 998                                         } elsif($line =~ /".*"/) {
 999                                             $include =~ s,.*"(.*)".*,$1,;
1000                                         } else {
1001                                             $include = 0;
1002                                         }
1003                                         if($include) {
1004                                             for (keys(%modules)) {
1005                                                 my $trylib = $_;
1006                                                 if(-e "$out_basedir/include/$trylib/$include") {
1007                                                     print "WARNING: $iheader includes $include when it should include $trylib/$include\n";
1008                                                 }
1009                                             }
1010                                         }
1011                                     } elsif ($header_skip_qt_begin_header_test == 0 and $line =~ /^QT_BEGIN_HEADER\s*$/) {
1012                                         $qt_begin_header_found = 1;
1013                                     } elsif ($header_skip_qt_begin_header_test == 0 and $line =~ /^QT_END_HEADER\s*$/) {
1014                                         $qt_end_header_found = 1;
1015                                     } elsif ($header_skip_qt_begin_namespace_test == 0 and $line =~ /^QT_BEGIN_NAMESPACE\s*$/) {
1016                                         $qt_begin_namespace_found = 1;
1017                                     } elsif ($header_skip_qt_begin_namespace_test == 0 and $line =~ /^QT_END_NAMESPACE\s*$/) {
1018                                         $qt_end_namespace_found = 1;
1019                                     } elsif ($header_skip_qt_module_test == 0 and $line =~ /^QT_MODULE\(.*\)\s*$/) {
1020                                         $qt_module_found = 1;
1021                                     }
1022                                 }
1023                                 if ($header_skip_qt_begin_header_test == 0) {
1024                                     if ($qt_begin_header_found == 0) {
1025                                         print "WARNING: $iheader does not include QT_BEGIN_HEADER\n";
1026                                     }
1027
1028                                     if ($qt_begin_header_found && $qt_end_header_found == 0) {
1029                                         print "WARNING: $iheader has QT_BEGIN_HEADER but no QT_END_HEADER\n";
1030                                     }
1031                                 }
1032
1033                                 if ($header_skip_qt_begin_namespace_test == 0) {
1034                                     if ($qt_begin_namespace_found == 0) {
1035                                         print "WARNING: $iheader does not include QT_BEGIN_NAMESPACE\n";
1036                                     }
1037
1038                                     if ($qt_begin_namespace_found && $qt_end_namespace_found == 0) {
1039                                         print "WARNING: $iheader has QT_BEGIN_NAMESPACE but no QT_END_NAMESPACE\n";
1040                                     }
1041                                 }
1042
1043                                 if ($header_skip_qt_module_test == 0) {
1044                                     if ($qt_module_found == 0) {
1045                                         print "WARNING: $iheader does not include QT_MODULE\n";
1046                                     }
1047                                 }
1048                                 close(F);
1049                             }
1050                         }
1051                     }
1052                 }
1053             }
1054         }
1055     }
1056 }
1057
1058 exit 0;