tools/winemaker

   1 #!/usr/bin/perl -w
   2 use strict;
   3
   4 # Copyright 2000-2004 Francois Gouget for CodeWeavers
   5 # Copyright 2004 Dimitrie O. Paun
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License, or (at your option) any later version.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this library; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20 #
  21
  22 my $version="0.6.0";
  23
  24 use Cwd;
  25 use File::Basename;
  26 use File::Copy;
  27
  28
  29
  30 #####
  31 #
  32 # Options
  33 #
  34 #####
  35
  36 # The following constants define what we do with the case of filenames
  37
  38 ##
  39 # Never rename a file to lowercase
  40 my $OPT_LOWER_NONE=0;
  41
  42 ##
  43 # Rename all files to lowercase
  44 my $OPT_LOWER_ALL=1;
  45
  46 ##
  47 # Rename only files that are all uppercase to lowercase
  48 my $OPT_LOWER_UPPERCASE=2;
  49
  50
  51 # The following constants define whether to ask questions or not
  52
  53 ##
  54 # No (synonym of never)
  55 my $OPT_ASK_NO=0;
  56
  57 ##
  58 # Yes (always)
  59 my $OPT_ASK_YES=1;
  60
  61 ##
  62 # Skip the questions till the end of this scope
  63 my $OPT_ASK_SKIP=-1;
  64
  65
  66 # General options
  67
  68 ##
  69 # This is the directory in which winemaker will operate.
  70 my $opt_work_dir;
  71
  72 ##
  73 # Make a backup of the files
  74 my $opt_backup;
  75
  76 ##
  77 # Defines which files to rename
  78 my $opt_lower;
  79
  80 ##
  81 # If we don't find the file referenced by an include, lower it
  82 my $opt_lower_include;
  83
  84 ##
  85 # If true then winemaker should not attempt to fix the source.  This is
  86 # useful if the source is known to be already in a suitable form and is
  87 # readonly
  88 my $opt_no_source_fix;
  89
  90 # Options for the 'Source' method
  91
  92 ##
  93 # Specifies that we have only one target so that all sources relate
  94 # to this target. By default this variable is left undefined which
  95 # means winemaker should try to find out by itself what the targets
  96 # are. If not undefined then this contains the name of the default
  97 # target (without the extension).
  98 my $opt_single_target;
  99
 100 ##
 101 # If '$opt_single_target' has been specified then this is the type of
 102 # that target. Otherwise it specifies whether the default target type
 103 # is guiexe or cuiexe.
 104 my $opt_target_type;
 105
 106 ##
 107 # Contains the default set of flags to be used when creating a new target.
 108 my $opt_flags;
 109
 110 ##
 111 # If true then winemaker should ask questions to the user as it goes
 112 # along.
 113 my $opt_is_interactive;
 114 my $opt_ask_project_options;
 115 my $opt_ask_target_options;
 116
 117 ##
 118 # If false then winemaker should not generate the makefiles.
 119 my $opt_no_generated_files;
 120
 121 ##
 122 # Specifies not to print the banner if set.
 123 my $opt_no_banner;
 124
 125
 126
 127 #####
 128 #
 129 # Target modelization
 130 #
 131 #####
 132
 133 # The description of a target is stored in an array. The constants
 134 # below identify what is stored at each index of the array.
 135
 136 ##
 137 # This is the name of the target.
 138 my $T_NAME=0;
 139
 140 ##
 141 # Defines the type of target we want to build. See the TT_xxx
 142 # constants below
 143 my $T_TYPE=1;
 144
 145 ##
 146 # This is a bitfield containing flags refining the way the target
 147 # should be handled. See the TF_xxx constants below
 148 my $T_FLAGS=2;
 149
 150 ##
 151 # This is a reference to an array containing the list of the
 152 # resp. C, C++, RC, other (.h, .hxx, etc.) source files.
 153 my $T_SOURCES_C=3;
 154 my $T_SOURCES_CXX=4;
 155 my $T_SOURCES_RC=5;
 156 my $T_SOURCES_MISC=6;
 157
 158 ##
 159 # This is a reference to an array containing the list of
 160 # C compiler options
 161 my $T_CEXTRA=7;
 162
 163 ##
 164 # This is a reference to an array containing the list of
 165 # C++ compiler options
 166 my $T_CXXEXTRA=8;
 167
 168 ##
 169 # This is a reference to an array containing the list of
 170 # RC compiler options
 171 my $T_RCEXTRA=9;
 172
 173 ##
 174 # This is a reference to an array containing the list of macro
 175 # definitions
 176 my $T_DEFINES=10;
 177
 178 ##
 179 # This is a reference to an array containing the list of directory
 180 # names that constitute the include path
 181 my $T_INCLUDE_PATH=11;
 182
 183 ##
 184 # Flags for the linker
 185 my $T_LDFLAGS=12;
 186
 187 ##
 188 # Same as T_INCLUDE_PATH but for the dll search path
 189 my $T_DLL_PATH=13;
 190
 191 ##
 192 # The list of Windows dlls to import
 193 my $T_DLLS=14;
 194
 195 ##
 196 # Same as T_INCLUDE_PATH but for the library search path
 197 my $T_LIBRARY_PATH=15;
 198
 199 ##
 200 # The list of Unix libraries to link with
 201 my $T_LIBRARIES=16;
 202
 203 ##
 204 # The list of dependencies between targets
 205 my $T_DEPENDS=17;
 206
 207
 208 # The following constants define the recognized types of target
 209
 210 ##
 211 # This is not a real target. This type of target is used to collect
 212 # the sources that don't seem to belong to any other target. Thus no
 213 # real target is generated for them, we just put the sources of the
 214 # fake target in the global source list.
 215 my $TT_SETTINGS=0;
 216
 217 ##
 218 # For executables in the windows subsystem
 219 my $TT_GUIEXE=1;
 220
 221 ##
 222 # For executables in the console subsystem
 223 my $TT_CUIEXE=2;
 224
 225 ##
 226 # For dynamically linked libraries
 227 my $TT_DLL=3;
 228
 229
 230 # The following constants further refine how the target should be handled
 231
 232 ##
 233 # This target is an MFC-based target
 234 my $TF_MFC=4;
 235
 236 ##
 237 # User has specified --nomfc option for this target or globally
 238 my $TF_NOMFC=8;
 239
 240 ##
 241 # --nodlls option: Do not use standard DLL set
 242 my $TF_NODLLS=16;
 243
 244 ##
 245 # --nomsvcrt option: Do not link with msvcrt
 246 my $TF_NOMSVCRT=32;
 247
 248 ##
 249 # Initialize a target:
 250 # - set the target type to TT_SETTINGS, i.e. no real target will
 251 #   be generated.
 252 sub target_init($)
 253 {
 254   my $target=$_[0];
 255
 256   @$target[$T_TYPE]=$TT_SETTINGS;
 257   # leaving $T_INIT undefined
 258   @$target[$T_FLAGS]=$opt_flags;
 259   @$target[$T_SOURCES_C]=[];
 260   @$target[$T_SOURCES_CXX]=[];
 261   @$target[$T_SOURCES_RC]=[];
 262   @$target[$T_SOURCES_MISC]=[];
 263   @$target[$T_CEXTRA]=[];
 264   @$target[$T_CXXEXTRA]=[];
 265   @$target[$T_RCEXTRA]=[];
 266   @$target[$T_DEFINES]=[];
 267   @$target[$T_INCLUDE_PATH]=[];
 268   @$target[$T_LDFLAGS]=[];
 269   @$target[$T_DLL_PATH]=[];
 270   @$target[$T_DLLS]=[];
 271   @$target[$T_LIBRARY_PATH]=[];
 272   @$target[$T_LIBRARIES]=[];
 273 }
 274
 275
 276
 277 #####
 278 #
 279 # Project modelization
 280 #
 281 #####
 282
 283 # First we have the notion of project. A project is described by an
 284 # array (since we don't have structs in perl). The constants below
 285 # identify what is stored at each index of the array.
 286
 287 ##
 288 # This is the path in which this project is located. In other
 289 # words, this is the path to  the Makefile.
 290 my $P_PATH=0;
 291
 292 ##
 293 # This index contains a reference to an array containing the project-wide
 294 # settings. The structure of that arrray is actually identical to that of
 295 # a regular target since it can also contain extra sources.
 296 my $P_SETTINGS=1;
 297
 298 ##
 299 # This index contains a reference to an array of targets for this
 300 # project. Each target describes how an executable or library is to
 301 # be built. For each target this description takes the same form as
 302 # that of the project: an array. So this entry is an array of arrays.
 303 my $P_TARGETS=2;
 304
 305 ##
 306 # Initialize a project:
 307 # - set the project's path
 308 # - initialize the target list
 309 # - create a default target (will be removed later if unnecessary)
 310 sub project_init($$)
 311 {
 312   my $project=$_[0];
 313   my $path=$_[1];
 314
 315   my $project_settings=[];
 316   target_init($project_settings);
 317
 318   @$project[$P_PATH]=$path;
 319   @$project[$P_SETTINGS]=$project_settings;
 320   @$project[$P_TARGETS]=[];
 321 }
 322
 323
 324
 325 #####
 326 #
 327 # Global variables
 328 #
 329 #####
 330
 331 my %warnings;
 332
 333 my %templates;
 334
 335 ##
 336 # This maps a directory name to a reference to an array listing
 337 # its contents (files and directories)
 338 my %directories;
 339
 340 ##
 341 # Contains the list of all projects. This list tells us what are
 342 # the subprojects of the main Makefile and where we have to generate
 343 # Makefiles.
 344 my @projects=();
 345
 346 ##
 347 # This is the main project, i.e. the one in the "." directory.
 348 # It may well be empty in which case the main Makefile will only
 349 # call out subprojects.
 350 my @main_project;
 351
 352 ##
 353 # Contains the defaults for the include path, etc.
 354 # We store the defaults as if this were a target except that we only
 355 # exploit the defines, include path, library path, library list and misc
 356 # sources fields.
 357 my @global_settings;
 358
 359
 360
 361 #####
 362 #
 363 # Utility functions
 364 #
 365 #####
 366
 367 ##
 368 # Cleans up a name to make it an acceptable Makefile
 369 # variable name.
 370 sub canonize($)
 371 {
 372   my $name=$_[0];
 373
 374   $name =~ tr/a-zA-Z0-9_/_/c;
 375   return $name;
 376 }
 377
 378 ##
 379 # Returns true is the specified pathname is absolute.
 380 # Note: pathnames that start with a variable '$' or
 381 # '~' are considered absolute.
 382 sub is_absolute($)
 383 {
 384   my $path=$_[0];
 385
 386   return ($path =~ /^[\/~\$]/);
 387 }
 388
 389 ##
 390 # Performs a binary search looking for the specified item
 391 sub bsearch($$)
 392 {
 393   my $array=$_[0];
 394   my $item=$_[1];
 395   my $last=@{$array}-1;
 396   my $first=0;
 397
 398   while ($first<=$last) {
 399     my $index=int(($first+$last)/2);
 400     my $cmp=@$array[$index] cmp $item;
 401     if ($cmp<0) {
 402       $first=$index+1;
 403     } elsif ($cmp>0) {
 404       $last=$index-1;
 405     } else {
 406       return $index;
 407     }
 408   }
 409 }
 410
 411 ##
 412 # Retrieves the contents of the specified directory.
 413 # We either get it from the directories hashtable which acts as a
 414 # cache, or use opendir, readdir, closedir and store the result
 415 # in the hashtable.
 416 sub get_directory_contents($)
 417 {
 418   my $dirname=$_[0];
 419   my $directory;
 420
 421   #print "getting the contents of $dirname\n";
 422
 423   # check for a cached version
 424   $dirname =~ s+/$++;
 425   if ($dirname eq "") {
 426     $dirname=cwd;
 427   }
 428   $directory=$directories{$dirname};
 429   if (defined $directory) {
 430     #print "->@$directory\n";
 431     return $directory;
 432   }
 433
 434   # Read this directory
 435   if (opendir(DIRECTORY, "$dirname")) {
 436     my @files=readdir DIRECTORY;
 437     closedir(DIRECTORY);
 438     $directory=\@files;
 439   } else {
 440     # Return an empty list
 441     #print "error: cannot open $dirname\n";
 442     my @files;
 443     $directory=\@files;
 444   }
 445   #print "->@$directory\n";
 446   $directories{$dirname}=$directory;
 447   return $directory;
 448 }
 449
 450
 451
 452 #####
 453 #
 454 # 'Source'-based Project analysis
 455 #
 456 #####
 457
 458 ##
 459 # Allows the user to specify makefile and target specific options
 460 # - target: the structure in which to store the results
 461 # - options: the string containing the options
 462 sub source_set_options($$)
 463 {
 464   my $target=$_[0];
 465   my $options=$_[1];
 466
 467   #FIXME: we must deal with escaping of stuff and all
 468   foreach my $option (split / /,$options) {
 469     if (@$target[$T_TYPE] == $TT_SETTINGS and $option =~ /^-D/) {
 470       push @{@$target[$T_DEFINES]},$option;
 471     } elsif (@$target[$T_TYPE] == $TT_SETTINGS and $option =~ /^-I/) {
 472       push @{@$target[$T_INCLUDE_PATH]},$option;
 473     } elsif ($option =~ /^-P/) {
 474       push @{@$target[$T_DLL_PATH]},"-L$'";
 475     } elsif ($option =~ /^-i/) {
 476       push @{@$target[$T_DLLS]},"$'";
 477     } elsif ($option =~ /^-L/) {
 478       push @{@$target[$T_LIBRARY_PATH]},$option;
 479     } elsif ($option =~ /^-l/) {
 480       push @{@$target[$T_LIBRARIES]},"$'";
 481     } elsif ($option =~ /^--mfc/) {
 482       @$target[$T_FLAGS]|=$TF_MFC;
 483       @$target[$T_FLAGS]&=~$TF_NOMFC;
 484     } elsif ($option =~ /^--nomfc/) {
 485       @$target[$T_FLAGS]&=~$TF_MFC;
 486       @$target[$T_FLAGS]|=$TF_NOMFC;
 487     } elsif ($option =~ /^--nodlls/) {
 488       @$target[$T_FLAGS]|=$TF_NODLLS;
 489     } elsif ($option =~ /^--nomsvcrt/) {
 490       @$target[$T_FLAGS]|=$TF_NOMSVCRT;
 491     } else {
 492       print STDERR "error: unknown option \"$option\"\n";
 493       return 0;
 494     }
 495   }
 496   return 1;
 497 }
 498
 499 ##
 500 # Scans the specified directory to:
 501 # - see if we should create a Makefile in this directory. We normally do
 502 #   so if we find a project file and sources
 503 # - get a list of targets for this directory
 504 # - get the list of source files
 505 sub source_scan_directory($$$$);
 506 sub source_scan_directory($$$$)
 507 {
 508   # a reference to the parent's project
 509   my $parent_project=$_[0];
 510   # the full relative path to the current directory, including a
 511   # trailing '/', or an empty string if this is the top level directory
 512   my $path=$_[1];
 513   # the name of this directory, including a trailing '/', or an empty
 514   # string if this is the top level directory
 515   my $dirname=$_[2];
 516   # if set then no targets will be looked for and the sources will all
 517   # end up in the parent_project's 'misc' bucket
 518   my $no_target=$_[3];
 519
 520   # reference to the project for this directory. May not be used
 521   my $project;
 522   # list of targets found in the 'current' directory
 523   my %targets;
 524   # list of sources found in the current directory
 525   my @sources_c=();
 526   my @sources_cxx=();
 527   my @sources_rc=();
 528   my @sources_misc=();
 529   # true if this directory contains a Windows project
 530   my $has_win_project=0;
 531   # true if this directory contains headers
 532   my $has_headers=0;
 533   # If we don't find any executable/library then we might make up targets
 534   # from the list of .dsp/.mak files we find since they usually have the
 535   # same name as their target.
 536   my @dsp_files=();
 537   my @mak_files=();
 538
 539   if (defined $opt_single_target or $dirname eq "") {
 540     # Either there is a single target and thus a single project,
 541     # or we are in the top level directory for which a project
 542     # already exists
 543     $project=$parent_project;
 544   } else {
 545     $project=[];
 546     project_init($project,$path);
 547   }
 548   my $project_settings=@$project[$P_SETTINGS];
 549
 550   # First find out what this directory contains:
 551   # collect all sources, targets and subdirectories
 552   my $directory=get_directory_contents($path);
 553   foreach my $dentry (@$directory) {
 554     if ($dentry =~ /^\./) {
 555       next;
 556     }
 557     my $fullentry="$path$dentry";
 558     if (-d "$fullentry") {
 559       if ($dentry =~ /^(Release|Debug)/i) {
 560         # These directories are often used to store the object files and the
 561         # resulting executable/library. They should not contain anything else.
 562         my @candidates=grep /\.(exe|dll)$/i, @{get_directory_contents("$fullentry")};
 563         foreach my $candidate (@candidates) {
 564           $targets{$candidate}=1;
 565         }
 566       } elsif ($dentry =~ /^include/i) {
 567         # This directory must contain headers we're going to need
 568         push @{@$project_settings[$T_INCLUDE_PATH]},"-I$dentry";
 569         source_scan_directory($project,"$fullentry/","$dentry/",1);
 570       } else {
 571         # Recursively scan this directory. Any source file that cannot be
 572         # attributed to a project in one of the subdirectories will be
 573         # attributed to this project.
 574         source_scan_directory($project,"$fullentry/","$dentry/",$no_target);
 575       }
 576     } elsif (-f "$fullentry") {
 577       if ($dentry =~ /\.(exe|dll)$/i) {
 578         $targets{$dentry}=1;
 579       } elsif ($dentry =~ /\.c$/i and $dentry !~ /\.(dbg|spec)\.c$/) {
 580         push @sources_c,"$dentry";
 581       } elsif ($dentry =~ /\.(cpp|cxx)$/i) {
 582         if ($dentry =~ /^stdafx.cpp$/i && !(@$project_settings[$T_FLAGS] & $TF_NOMFC)) {
 583           push @sources_misc,"$dentry";
 584           @$project_settings[$T_FLAGS]|=$TF_MFC;
 585         } else {
 586           push @sources_cxx,"$dentry";
 587         }
 588       } elsif ($dentry =~ /\.rc$/i) {
 589         push @sources_rc,"$dentry";
 590       } elsif ($dentry =~ /\.(h|hxx|hpp|inl|rc2|dlg)$/i) {
 591         $has_headers=1;
 592         push @sources_misc,"$dentry";
 593         if ($dentry =~ /^stdafx.h$/i && !(@$project_settings[$T_FLAGS] & $TF_NOMFC)) {
 594           @$project_settings[$T_FLAGS]|=$TF_MFC;
 595         }
 596       } elsif ($dentry =~ /\.dsp$/i) {
 597         push @dsp_files,"$dentry";
 598         $has_win_project=1;
 599       } elsif ($dentry =~ /\.mak$/i) {
 600         push @mak_files,"$dentry";
 601         $has_win_project=1;
 602       } elsif ($dentry =~ /^makefile/i) {
 603         $has_win_project=1;
 604       }
 605     }
 606   }
 607   closedir(DIRECTORY);
 608
 609   if ($has_headers) {
 610     push @{@$project_settings[$T_INCLUDE_PATH]},"-I.";
 611   }
 612   # If we have a single target then all we have to do is assign
 613   # all the sources to it and we're done
 614   # FIXME: does this play well with the --interactive mode?
 615   if ($opt_single_target) {
 616     my $target=@{@$project[$P_TARGETS]}[0];
 617     push @{@$target[$T_SOURCES_C]},map "$path$_",@sources_c;
 618     push @{@$target[$T_SOURCES_CXX]},map "$path$_",@sources_cxx;
 619     push @{@$target[$T_SOURCES_RC]},map "$path$_",@sources_rc;
 620     push @{@$target[$T_SOURCES_MISC]},map "$path$_",@sources_misc;
 621     return;
 622   }
 623   if ($no_target) {
 624     my $parent_settings=@$parent_project[$P_SETTINGS];
 625     push @{@$parent_settings[$T_SOURCES_MISC]},map "$dirname$_",@sources_c;
 626     push @{@$parent_settings[$T_SOURCES_MISC]},map "$dirname$_",@sources_cxx;
 627     push @{@$parent_settings[$T_SOURCES_MISC]},map "$dirname$_",@sources_rc;
 628     push @{@$parent_settings[$T_SOURCES_MISC]},map "$dirname$_",@sources_misc;
 629     push @{@$parent_settings[$T_SOURCES_MISC]},map "$dirname$_",@{@$project_settings[$T_SOURCES_MISC]};
 630     return;
 631   }
 632
 633   my $source_count=@sources_c+@sources_cxx+@sources_rc+
 634                    @{@$project_settings[$T_SOURCES_C]}+
 635                    @{@$project_settings[$T_SOURCES_CXX]}+
 636                    @{@$project_settings[$T_SOURCES_RC]};
 637   if ($source_count == 0) {
 638     # A project without real sources is not a project, get out!
 639     if ($project!=$parent_project) {
 640       my $parent_settings=@$parent_project[$P_SETTINGS];
 641       push @{@$parent_settings[$T_SOURCES_MISC]},map "$dirname$_",@sources_misc;
 642       push @{@$parent_settings[$T_SOURCES_MISC]},map "$dirname$_",@{@$project_settings[$T_SOURCES_MISC]};
 643     }
 644     return;
 645   }
 646   #print "targets=",%targets,"\n";
 647   #print "target_count=$target_count\n";
 648   #print "has_win_project=$has_win_project\n";
 649   #print "dirname=$dirname\n";
 650
 651   my $target_count;
 652   if (($has_win_project != 0) or ($dirname eq "")) {
 653     # Deal with cases where we could not find any executable/library, and
 654     # thus have no target, although we did find some sort of windows project.
 655     $target_count=keys %targets;
 656     if ($target_count == 0) {
 657       # Try to come up with a target list based on .dsp/.mak files
 658       my $prj_list;
 659       if (@dsp_files > 0) {
 660         $prj_list=\@dsp_files;
 661       } else {
 662         $prj_list=\@mak_files;
 663       }
 664       foreach my $filename (@$prj_list) {
 665         $filename =~ s/\.(dsp|mak)$//i;
 666         if ($opt_target_type == $TT_DLL) {
 667           $filename = "$filename.dll";
 668         }
 669         $targets{$filename}=1;
 670       }
 671       $target_count=keys %targets;
 672       if ($target_count == 0) {
 673         # Still nothing, try the name of the directory
 674         my $name;
 675         if ($dirname eq "") {
 676           # Bad luck, this is the top level directory!
 677           $name=(split /\//, cwd)[-1];
 678         } else {
 679           $name=$dirname;
 680           # Remove the trailing '/'. Also eliminate whatever is after the last
 681           # '.' as it is likely to be meaningless (.orig, .new, ...)
 682           $name =~ s+(/|\.[^.]*)$++;
 683           if ($name eq "src") {
 684             # 'src' is probably a subdirectory of the real project directory.
 685             # Try again with the parent (if any).
 686             my $parent=$path;
 687             if ($parent =~ s+([^/]*)/[^/]*/$+$1+) {
 688               $name=$parent;
 689             } else {
 690               $name=(split /\//, cwd)[-1];
 691             }
 692           }
 693         }
 694         $name =~ s+(/|\.[^.]*)$++;
 695         if ($opt_target_type == $TT_DLL) {
 696           $name = "$name.dll";
 697         } else {
 698           $name = "$name.exe";
 699         }
 700         $targets{$name}=1;
 701       }
 702     }
 703
 704     # Ask confirmation to the user if he wishes so
 705     if ($opt_is_interactive == $OPT_ASK_YES) {
 706       my $target_list=join " ",keys %targets;
 707       print "\n*** In ",($path?$path:"./"),"\n";
 708       print "* winemaker found the following list of (potential) targets\n";
 709       print "*   $target_list\n";
 710       print "* Type enter to use it as is, your own comma-separated list of\n";
 711       print "* targets, 'none' to assign the source files to a parent directory,\n";
 712       print "* or 'ignore' to ignore everything in this directory tree.\n";
 713       print "* Target list:\n";
 714       $target_list=<STDIN>;
 715       chomp $target_list;
 716       if ($target_list eq "") {
 717         # Keep the target list as is, i.e. do nothing
 718       } elsif ($target_list eq "none") {
 719         # Empty the target list
 720         undef %targets;
 721       } elsif ($target_list eq "ignore") {
 722         # Ignore this subtree altogether
 723         return;
 724       } else {
 725         undef %targets;
 726         foreach my $target (split /,/,$target_list) {
 727           $target =~ s+^\s*++;
 728           $target =~ s+\s*$++;
 729           $targets{$target}=1;
 730         }
 731       }
 732     }
 733   }
 734
 735   # If we have no project at this level, then transfer all
 736   # the sources to the parent project
 737   $target_count=keys %targets;
 738   if ($target_count == 0) {
 739     if ($project!=$parent_project) {
 740       my $parent_settings=@$parent_project[$P_SETTINGS];
 741       push @{@$parent_settings[$T_SOURCES_C]},map "$dirname$_",@sources_c;
 742       push @{@$parent_settings[$T_SOURCES_CXX]},map "$dirname$_",@sources_cxx;
 743       push @{@$parent_settings[$T_SOURCES_RC]},map "$dirname$_",@sources_rc;
 744       push @{@$parent_settings[$T_SOURCES_MISC]},map "$dirname$_",@sources_misc;
 745       push @{@$parent_settings[$T_SOURCES_MISC]},map "$dirname$_",@{@$project_settings[$T_SOURCES_MISC]};
 746     }
 747     return;
 748   }
 749
 750   # Otherwise add this project to the project list, except for
 751   # the main project which is already in the list.
 752   if ($dirname ne "") {
 753     push @projects,$project;
 754   }
 755
 756   # Ask for project-wide options
 757   if ($opt_ask_project_options == $OPT_ASK_YES) {
 758     my $flag_desc="";
 759     if ((@$project_settings[$T_FLAGS] & $TF_MFC)!=0) {
 760       $flag_desc="mfc";
 761     }
 762     print "* Type any project-wide options (-D/-I/-P/-i/-L/-l/--mfc),\n";
 763     if (defined $flag_desc) {
 764       print "* (currently $flag_desc)\n";
 765     }
 766     print "* or 'skip' to skip the target specific options,\n";
 767     print "* or 'never' to not be asked this question again:\n";
 768     while (1) {
 769       my $options=<STDIN>;
 770       chomp $options;
 771       if ($options eq "skip") {
 772         $opt_ask_target_options=$OPT_ASK_SKIP;
 773         last;
 774       } elsif ($options eq "never") {
 775         $opt_ask_project_options=$OPT_ASK_NO;
 776         last;
 777       } elsif (source_set_options($project_settings,$options)) {
 778         last;
 779       }
 780       print "Please re-enter the options:\n";
 781     }
 782   }
 783
 784   # - Create the targets
 785   # - Check if we have both libraries and programs
 786   # - Match each target with source files (sort in reverse
 787   #   alphabetical order to get the longest matches first)
 788   my @local_dlls=();
 789   my @local_depends=();
 790   my @exe_list=();
 791   foreach my $target_name (map (lc, (sort { $b cmp $a } keys %targets))) {
 792     # Create the target...
 793     my $target=[];
 794     target_init($target);
 795     @$target[$T_NAME]=$target_name;
 796     @$target[$T_FLAGS]|=@$project_settings[$T_FLAGS];
 797     if ($target_name =~ /\.dll$/) {
 798       @$target[$T_TYPE]=$TT_DLL;
 799       push @local_depends,"$target_name.so";
 800       push @local_dlls,$target_name;
 801       my $canon=canonize($target_name);
 802       push @{@$target[$T_LDFLAGS]},("-shared","\$(${canon}_MODULE:%=%.spec)");
 803     } else {
 804       @$target[$T_TYPE]=$opt_target_type;
 805       push @exe_list,$target;
 806       push @{@$target[$T_LDFLAGS]},(@$target[$T_TYPE] == $TT_CUIEXE ? "-mconsole" : "-mwindows");
 807     }
 808     my $basename=$target_name;
 809     $basename=~ s/\.(dll|exe)$//i;
 810     # This is the default link list of Visual Studio, except odbccp32
 811     # which we don't have in Wine.
 812     my @std_imports=qw(odbc32 ole32 oleaut32 winspool);
 813     my @std_libraries=qw(uuid);
 814     if ((@$target[$T_FLAGS] & $TF_NODLLS) == 0) {
 815       @$target[$T_DLLS]=\@std_imports;
 816       @$target[$T_LIBRARIES]=\@std_libraries;
 817     } else {
 818       @$target[$T_DLLS]=[];
 819       @$target[$T_LIBRARIES]=[];
 820     }
 821     if ((@$target[$T_FLAGS] & $TF_NOMSVCRT) == 0) {
 822       push @{@$target[$T_LDFLAGS]},"-mno-cygwin";
 823     }
 824     push @{@$project[$P_TARGETS]},$target;
 825
 826     # Ask for target-specific options
 827     if ($opt_ask_target_options == $OPT_ASK_YES) {
 828       my $flag_desc="";
 829       if ((@$target[$T_FLAGS] & $TF_MFC)!=0) {
 830         $flag_desc=" (mfc";
 831       }
 832       if ($flag_desc ne "") {
 833         $flag_desc.=")";
 834       }
 835       print "* Specify any link option (-P/-i/-L/-l/--mfc) specific to the target\n";
 836       print "* \"$target_name\"$flag_desc or 'never' to not be asked this question again:\n";
 837       while (1) {
 838         my $options=<STDIN>;
 839         chomp $options;
 840         if ($options eq "never") {
 841           $opt_ask_target_options=$OPT_ASK_NO;
 842           last;
 843         } elsif (source_set_options($target,$options)) {
 844           last;
 845         }
 846         print "Please re-enter the options:\n";
 847       }
 848     }
 849     if (@$target[$T_FLAGS] & $TF_MFC) {
 850       @$project_settings[$T_FLAGS]|=$TF_MFC;
 851       push @{@$target[$T_DLL_PATH]},"\$(MFC_LIBRARY_PATH)";
 852       push @{@$target[$T_DLLS]},"mfc.dll";
 853       # FIXME: Link with the MFC in the Unix sense, until we
 854       # start exporting the functions properly.
 855       push @{@$target[$T_LIBRARY_PATH]},"\$(MFC_LIBRARY_PATH)";
 856       push @{@$target[$T_LIBRARIES]},"mfc";
 857     }
 858
 859     # Match sources...
 860     if ($target_count == 1) {
 861       push @{@$target[$T_SOURCES_C]},@{@$project_settings[$T_SOURCES_C]},@sources_c;
 862       @$project_settings[$T_SOURCES_C]=[];
 863       @sources_c=();
 864
 865       push @{@$target[$T_SOURCES_CXX]},@{@$project_settings[$T_SOURCES_CXX]},@sources_cxx;
 866       @$project_settings[$T_SOURCES_CXX]=[];
 867       @sources_cxx=();
 868
 869       push @{@$target[$T_SOURCES_RC]},@{@$project_settings[$T_SOURCES_RC]},@sources_rc;
 870       @$project_settings[$T_SOURCES_RC]=[];
 871       @sources_rc=();
 872
 873       push @{@$target[$T_SOURCES_MISC]},@{@$project_settings[$T_SOURCES_MISC]},@sources_misc;
 874       # No need for sorting these sources
 875       @$project_settings[$T_SOURCES_MISC]=[];
 876       @sources_misc=();
 877     } else {
 878       foreach my $source (@sources_c) {
 879         if ($source =~ /^$basename/i) {
 880           push @{@$target[$T_SOURCES_C]},$source;
 881           $source="";
 882         }
 883       }
 884       foreach my $source (@sources_cxx) {
 885         if ($source =~ /^$basename/i) {
 886           push @{@$target[$T_SOURCES_CXX]},$source;
 887           $source="";
 888         }
 889       }
 890       foreach my $source (@sources_rc) {
 891         if ($source =~ /^$basename/i) {
 892           push @{@$target[$T_SOURCES_RC]},$source;
 893           $source="";
 894         }
 895       }
 896       foreach my $source (@sources_misc) {
 897         if ($source =~ /^$basename/i) {
 898           push @{@$target[$T_SOURCES_MISC]},$source;
 899           $source="";
 900         }
 901       }
 902     }
 903     @$target[$T_SOURCES_C]=[sort @{@$target[$T_SOURCES_C]}];
 904     @$target[$T_SOURCES_CXX]=[sort @{@$target[$T_SOURCES_CXX]}];
 905     @$target[$T_SOURCES_RC]=[sort @{@$target[$T_SOURCES_RC]}];
 906     @$target[$T_SOURCES_MISC]=[sort @{@$target[$T_SOURCES_MISC]}];
 907   }
 908   if ($opt_ask_target_options == $OPT_ASK_SKIP) {
 909     $opt_ask_target_options=$OPT_ASK_YES;
 910   }
 911
 912   if ((@$project_settings[$T_FLAGS] & $TF_NOMSVCRT) == 0) {
 913     push @{@$project_settings[$T_CEXTRA]},"-mno-cygwin";
 914     push @{@$project_settings[$T_CXXEXTRA]},"-mno-cygwin";
 915   }
 916
 917   if (@$project_settings[$T_FLAGS] & $TF_MFC) {
 918     push @{@$project_settings[$T_INCLUDE_PATH]},"\$(MFC_INCLUDE_PATH)";
 919   }
 920   # The sources that did not match, if any, go to the extra
 921   # source list of the project settings
 922   foreach my $source (@sources_c) {
 923     if ($source ne "") {
 924       push @{@$project_settings[$T_SOURCES_C]},$source;
 925     }
 926   }
 927   @$project_settings[$T_SOURCES_C]=[sort @{@$project_settings[$T_SOURCES_C]}];
 928   foreach my $source (@sources_cxx) {
 929     if ($source ne "") {
 930       push @{@$project_settings[$T_SOURCES_CXX]},$source;
 931     }
 932   }
 933   @$project_settings[$T_SOURCES_CXX]=[sort @{@$project_settings[$T_SOURCES_CXX]}];
 934   foreach my $source (@sources_rc) {
 935     if ($source ne "") {
 936       push @{@$project_settings[$T_SOURCES_RC]},$source;
 937     }
 938   }
 939   @$project_settings[$T_SOURCES_RC]=[sort @{@$project_settings[$T_SOURCES_RC]}];
 940   foreach my $source (@sources_misc) {
 941     if ($source ne "") {
 942       push @{@$project_settings[$T_SOURCES_MISC]},$source;
 943     }
 944   }
 945   @$project_settings[$T_SOURCES_MISC]=[sort @{@$project_settings[$T_SOURCES_MISC]}];
 946
 947   # Finally if we are building both libraries and programs in
 948   # this directory, then the programs should be linked with all
 949   # the libraries
 950   if (@local_dlls > 0 and @exe_list > 0) {
 951     foreach my $target (@exe_list) {
 952       push @{@$target[$T_DLL_PATH]},"-L.";
 953       push @{@$target[$T_DLLS]},@local_dlls;
 954     }
 955   }
 956 }
 957
 958 ##
 959 # Scan the source directories in search of things to build
 960 sub source_scan()
 961 {
 962   # If there's a single target then this is going to be the default target
 963   if (defined $opt_single_target) {
 964     # Create the main target
 965     my $main_target=[];
 966     target_init($main_target);
 967     @$main_target[$T_NAME]=$opt_single_target;
 968     @$main_target[$T_TYPE]=$opt_target_type;
 969
 970     # Add it to the list
 971     push @{$main_project[$P_TARGETS]},$main_target;
 972   }
 973
 974   # The main directory is always going to be there
 975   push @projects,\@main_project;
 976
 977   # Now scan the directory tree looking for source files and, maybe, targets
 978   print "Scanning the source directories...\n";
 979   source_scan_directory(\@main_project,"","",0);
 980
 981   @projects=sort { @$a[$P_PATH] cmp @$b[$P_PATH] } @projects;
 982 }
 983
 984 #####
 985 #
 986 # Source search
 987 #
 988 #####
 989
 990 ##
 991 # Performs a directory traversal and renames the files so that:
 992 # - they have the case desired by the user
 993 # - their extension is of the appropriate case
 994 # - they don't contain annoying characters like ' ', '$', '#', ...
 995 # But only perform these changes for source files and directories.
 996 sub fix_file_and_directory_names($);
 997 sub fix_file_and_directory_names($)
 998 {
 999   my $dirname=$_[0];
1000
1001   if (opendir(DIRECTORY, "$dirname")) {
1002     foreach my $dentry (readdir DIRECTORY) {
1003       if ($dentry =~ /^\./ or $dentry eq "CVS") {
1004         next;
1005       }
1006       # Set $warn to 1 if the user should be warned of the renaming
1007       my $warn;
1008       my $new_name=$dentry;
1009
1010       if (-f "$dirname/$dentry")
1011       {
1012         # Don't rename Winemaker's makefiles
1013         next if ($dentry eq "Makefile" and
1014                  `head -n 1 "$dirname/$dentry"` =~ /Generated by Winemaker/);
1015
1016         # Leave non-source files alone
1017         next if ($new_name !~ /(^makefile|\.(c|cpp|h|rc))$/i);
1018
1019         # Only all lowercase extensions are supported (because of
1020         # rules like '.c.o:'.
1021         $new_name =~ s/\.C$/.c/;
1022         $new_name =~ s/\.cpp$/.cpp/i;
1023         $warn=1 if ($new_name =~ s/\.cxx$/.cpp/i);
1024         $new_name =~ s/\.rc$/.rc/i;
1025         # And this last one is to avoid confusion then running make
1026         $warn=1 if ($new_name =~ s/^makefile$/makefile.win/i);
1027       }
1028
1029       # Adjust the case to the user's preferences
1030       if (($opt_lower == $OPT_LOWER_ALL and $dentry =~ /[A-Z]/) or
1031           ($opt_lower == $OPT_LOWER_UPPERCASE and $dentry !~ /[a-z]/)
1032          ) {
1033         $new_name=lc $new_name;
1034       }
1035
1036       # autoconf and make don't support these characters well
1037       $new_name =~ s/[ \$]/_/g;
1038
1039       # And finally, perform the renaming
1040       if ($new_name ne $dentry) {
1041         if ($warn) {
1042           print STDERR "warning: in \"$dirname\", renaming \"$dentry\" to \"$new_name\"\n";
1043         }
1044         if (!rename("$dirname/$dentry","$dirname/$new_name")) {
1045           print STDERR "error: in \"$dirname\", unable to rename \"$dentry\" to \"$new_name\"\n";
1046           print STDERR "       $!\n";
1047           $new_name=$dentry;
1048         }
1049       }
1050       if (-d "$dirname/$new_name") {
1051         fix_file_and_directory_names("$dirname/$new_name");
1052       }
1053     }
1054     closedir(DIRECTORY);
1055   }
1056 }
1057
1058
1059
1060 #####
1061 #
1062 # Source fixup
1063 #
1064 #####
1065
1066 ##
1067 # Try to find a file for the specified filename. The attempt is
1068 # case-insensitive which is why it's not trivial. If a match is
1069 # found then we return the pathname with the correct case.
1070 sub search_from($$)
1071 {
1072   my $dirname=$_[0];
1073   my $path=$_[1];
1074   my $real_path="";
1075
1076   if ($dirname eq "" or $dirname eq ".") {
1077     $dirname=cwd;
1078   } elsif ($dirname !~ m+^/+) {
1079     $dirname=cwd . "/" . $dirname;
1080   }
1081   if ($dirname !~ m+/$+) {
1082     $dirname.="/";
1083   }
1084
1085   foreach my $component (@$path) {
1086     #print "    looking for $component in \"$dirname\"\n";
1087     if ($component eq ".") {
1088       # Pass it as is
1089       $real_path.="./";
1090     } elsif ($component eq "..") {
1091       # Go up one level
1092       $dirname=dirname($dirname) . "/";
1093       $real_path.="../";
1094     } else {
1095       # The file/directory may have been renamed before. Also try to
1096       # match the renamed file.
1097       my $renamed=$component;
1098       $renamed =~ s/[ \$]/_/g;
1099       if ($renamed eq $component) {
1100         undef $renamed;
1101       }
1102
1103       my $directory=get_directory_contents $dirname;
1104       my $found;
1105       foreach my $dentry (@$directory) {
1106         if ($dentry =~ /^\Q$component\E$/i or
1107             (defined $renamed and $dentry =~ /^$renamed$/i)
1108            ) {
1109           $dirname.="$dentry/";
1110           $real_path.="$dentry/";
1111           $found=1;
1112           last;
1113         }
1114       }
1115       if (!defined $found) {
1116         # Give up
1117         #print "    could not find $component in $dirname\n";
1118         return;
1119       }
1120     }
1121   }
1122   $real_path=~ s+/$++;
1123   #print "    -> found $real_path\n";
1124   return $real_path;
1125 }
1126
1127 ##
1128 # Performs a case-insensitive search for the specified file in the
1129 # include path.
1130 # $line is the line number that should be referenced when an error occurs
1131 # $filename is the file we are looking for
1132 # $dirname is the directory of the file containing the '#include' directive
1133 #    if '"' was used, it is an empty string otherwise
1134 # $project and $target specify part of the include path
1135 sub get_real_include_name($$$$$)
1136 {
1137   my $line=$_[0];
1138   my $filename=$_[1];
1139   my $dirname=$_[2];
1140   my $project=$_[3];
1141   my $target=$_[4];
1142
1143   if ($filename =~ /^([a-zA-Z]:)?[\/]/ or $filename =~ /^[a-zA-Z]:[\/]?/) {
1144     # This is not a relative path, we cannot make any check
1145     my $warning="path:$filename";
1146     if (!defined $warnings{$warning}) {
1147       $warnings{$warning}="1";
1148       print STDERR "warning: cannot check the case of absolute pathnames:\n";
1149       print STDERR "$line:   $filename\n";
1150     }
1151   } else {
1152     # Here's how we proceed:
1153     # - split the filename we look for into its components
1154     # - then for each directory in the include path
1155     #   - trace the directory components starting from that directory
1156     #   - if we fail to find a match at any point then continue with
1157     #     the next directory in the include path
1158     #   - otherwise, rejoice, our quest is over.
1159     my @file_components=split /[\/\\]+/, $filename;
1160     #print "  Searching for $filename from @$project[$P_PATH]\n";
1161
1162     my $real_filename;
1163     if ($dirname ne "") {
1164       # This is an 'include ""' -> look in dirname first.
1165       #print "    in $dirname (include \"\")\n";
1166       $real_filename=search_from($dirname,\@file_components);
1167       if (defined $real_filename) {
1168         return $real_filename;
1169       }
1170     }
1171     my $project_settings=@$project[$P_SETTINGS];
1172     foreach my $include (@{@$target[$T_INCLUDE_PATH]}, @{@$project_settings[$T_INCLUDE_PATH]}) {
1173       my $dirname=$include;
1174       $dirname=~ s+^-I++;
1175       if (!is_absolute($dirname)) {
1176         $dirname="@$project[$P_PATH]$dirname";
1177       } else {
1178         $dirname=~ s+^\$\(TOPSRCDIR\)/++;
1179         $dirname=~ s+^\$\(SRCDIR\)/+@$project[$P_PATH]+;
1180       }
1181       #print "    in $dirname\n";
1182       $real_filename=search_from("$dirname",\@file_components);
1183       if (defined $real_filename) {
1184         return $real_filename;
1185       }
1186     }
1187     my $dotdotpath=@$project[$P_PATH];
1188     $dotdotpath =~ s/[^\/]+/../g;
1189     foreach my $include (@{$global_settings[$T_INCLUDE_PATH]}) {
1190       my $dirname=$include;
1191       $dirname=~ s+^-I++;
1192       $dirname=~ s+^\$\(TOPSRCDIR\)\/++;
1193       $dirname=~ s+^\$\(SRCDIR\)\/+@$project[$P_PATH]+;
1194       #print "    in $dirname  (global setting)\n";
1195       $real_filename=search_from("$dirname",\@file_components);
1196       if (defined $real_filename) {
1197         return $real_filename;
1198       }
1199     }
1200   }
1201   $filename =~ s+\\\\+/+g; # in include ""
1202   $filename =~ s+\\+/+g; # in include <> !
1203   if ($opt_lower_include) {
1204     return lc "$filename";
1205   }
1206   return $filename;
1207 }
1208
1209 sub print_pack($$$)
1210 {
1211   my $indent=$_[0];
1212   my $size=$_[1];
1213   my $trailer=$_[2];
1214
1215   if ($size =~ /^(1|2|4|8)$/) {
1216     print FILEO "$indent#include <pshpack$size.h>$trailer";
1217   } else {
1218     print FILEO "$indent/* winemaker:warning: Unknown size \"$size\". Defaulting to 4 */\n";
1219     print FILEO "$indent#include <pshpack4.h>$trailer";
1220   }
1221 }
1222
1223 ##
1224 # 'Parses' a source file and fixes constructs that would not work with
1225 # Winelib. The parsing is rather simple and not all non-portable features
1226 # are corrected. The most important feature that is corrected is the case
1227 # and path separator of '#include' directives. This requires that each
1228 # source file be associated to a project & target so that the proper
1229 # include path is used.
1230 # Also note that the include path is relative to the directory in which the
1231 # compiler is run, i.e. that of the project, not to that of the file.
1232 sub fix_file($$$)
1233 {
1234   my $filename=$_[0];
1235   my $project=$_[1];
1236   my $target=$_[2];
1237   $filename="@$project[$P_PATH]$filename";
1238   if (! -e $filename) {
1239     return;
1240   }
1241
1242   my $is_rc=($filename =~ /\.(rc2?|dlg)$/i);
1243   my $dirname=dirname($filename);
1244   my $is_mfc=0;
1245   if (defined $target and (@$target[$T_FLAGS] & $TF_MFC)) {
1246     $is_mfc=1;
1247   }
1248
1249   print "  $filename\n";
1250   #FIXME:assuming that because there is a .bak file, this is what we want is
1251   #probably flawed. Or is it???
1252   if (! -e "$filename.bak") {
1253     if (!copy("$filename","$filename.bak")) {
1254       print STDERR "error: unable to make a backup of $filename:\n";
1255       print STDERR "       $!\n";
1256       return;
1257     }
1258   }
1259   if (!open(FILEI,"$filename.bak")) {
1260     print STDERR "error: unable to open $filename.bak for reading:\n";
1261     print STDERR "       $!\n";
1262     return;
1263   }
1264   if (!open(FILEO,">$filename")) {
1265     print STDERR "error: unable to open $filename for writing:\n";
1266     print STDERR "       $!\n";
1267     return;
1268   }
1269   my $line=0;
1270   my $modified=0;
1271   my $rc_block_depth=0;
1272   my $rc_textinclude_state=0;
1273   my @pack_stack;
1274   while (<FILEI>) {
1275     # Remove any trailing CtrlZ, which isn't strictly in the file
1276     if (/\x1A/) {
1277       s/\x1A//;
1278       last if (/^$/)
1279     }
1280     $line++;
1281     s/\r\n$/\n/;
1282     if (!/\n$/) {
1283       # Make sure all files are '\n' terminated
1284       $_ .= "\n";
1285     }
1286     if ($is_rc and !$is_mfc and /^(\s*)(\#\s*include\s*)\"afxres\.h\"/) {
1287       # VC6 automatically includes 'afxres.h', an MFC specific header, in
1288       # the RC files it generates (even in non-MFC projects). So we replace
1289       # it with 'winres.h' its very close standard cousin so that non MFC
1290       # projects can compile in Wine without the MFC sources.
1291       my $warning="mfc:afxres.h";
1292       if (!defined $warnings{$warning}) {
1293         $warnings{$warning}="1";
1294         print STDERR "warning: In non-MFC projects, winemaker replaces the MFC specific header 'afxres.h' with 'winres.h'\n";
1295         print STDERR "warning: the above warning is issued only once\n";
1296       }
1297       print FILEO "$1/* winemaker: $2\"afxres.h\" */\n";
1298       print FILEO "$1/* winemaker:warning: 'afxres.h' is an MFC specific header. Replacing it with 'winres.h' */\n";
1299       print FILEO "$1$2\"winres.h\"$'";
1300       $modified=1;
1301
1302     } elsif (/^(\s*\#\s*include\s*)([\"<])([^\"]+)([\">])/) {
1303       my $from_file=($2 eq "<"?"":$dirname);
1304       my $real_include_name=get_real_include_name($line,$3,$from_file,$project,$target);
1305       print FILEO "$1$2$real_include_name$4$'";
1306       $modified|=($real_include_name ne $3);
1307
1308     } elsif (s/^(\s*)(\#\s*pragma\s+pack\s*\(\s*)//) {
1309       # Pragma pack handling
1310       #
1311       # pack_stack is an array of references describing the stack of
1312       # pack directives currently in effect. Each directive if described
1313       # by a reference to an array containing:
1314       # - "push" for pack(push,...) directives, "" otherwise
1315       # - the directive's identifier at index 1
1316       # - the directive's alignment value at index 2
1317       #
1318       # Don't believe a word of what the documentation says: it's all wrong.
1319       # The code below is based on the actual behavior of Visual C/C++ 6.
1320       my $pack_indent=$1;
1321       my $pack_header=$2;
1322       if (/^(\))/) {
1323         # pragma pack()
1324         # Pushes the default stack alignment
1325         print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
1326         print FILEO "$pack_indent/* winemaker:warning: Using 4 as the default alignment */\n";
1327         print_pack($pack_indent,4,$');
1328         push @pack_stack, [ "", "", 4 ];
1329
1330       } elsif (/^(pop\s*(,\s*\d+\s*)?\))/) {
1331         # pragma pack(pop)
1332         # pragma pack(pop,n)
1333         # Goes up the stack until it finds a pack(push,...), and pops it
1334         # Ignores any pack(n) entry
1335         # Issues a warning if the pack is of the form pack(push,label)
1336         print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
1337         my $pack_comment=$';
1338         $pack_comment =~ s/^\s*//;
1339         if ($pack_comment ne "") {
1340           print FILEO "$pack_indent$pack_comment";
1341         }
1342         while (1) {
1343           my $alignment=pop @pack_stack;
1344           if (!defined $alignment) {
1345             print FILEO "$pack_indent/* winemaker:warning: No pack(push,...) found. All the stack has been popped */\n";
1346             last;
1347           }
1348           if (@$alignment[1]) {
1349             print FILEO "$pack_indent/* winemaker:warning: Anonymous pop of pack(push,@$alignment[1]) (@$alignment[2]) */\n";
1350           }
1351           print FILEO "$pack_indent#include <poppack.h>\n";
1352           if (@$alignment[0]) {
1353             last;
1354           }
1355         }
1356
1357       } elsif (/^(pop\s*,\s*(\w+)\s*(,\s*\d+\s*)?\))/) {
1358         # pragma pack(pop,label[,n])
1359         # Goes up the stack until finding a pack(push,...) and pops it.
1360         # 'n', if specified, is ignored.
1361         # Ignores any pack(n) entry
1362         # Issues a warning if the label of the pack does not match,
1363         # or if it is in fact a pack(push,n)
1364         my $label=$2;
1365         print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
1366         my $pack_comment=$';
1367         $pack_comment =~ s/^\s*//;
1368         if ($pack_comment ne "") {
1369           print FILEO "$pack_indent$pack_comment";
1370         }
1371         while (1) {
1372           my $alignment=pop @pack_stack;
1373           if (!defined $alignment) {
1374             print FILEO "$pack_indent/* winemaker:warning: No pack(push,$label) found. All the stack has been popped */\n";
1375             last;
1376           }
1377           if (@$alignment[1] and @$alignment[1] ne $label) {
1378             print FILEO "$pack_indent/* winemaker:warning: Push/pop mismatch: \"@$alignment[1]\" (@$alignment[2]) != \"$label\" */\n";
1379           }
1380           print FILEO "$pack_indent#include <poppack.h>\n";
1381           if (@$alignment[0]) {
1382             last;
1383           }
1384         }
1385
1386       } elsif (/^(push\s*\))/) {
1387         # pragma pack(push)
1388         # Push the current alignment
1389         print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
1390         if (@pack_stack > 0) {
1391           my $alignment=$pack_stack[$#pack_stack];
1392           print_pack($pack_indent,@$alignment[2],$');
1393           push @pack_stack, [ "push", "", @$alignment[2] ];
1394         } else {
1395           print FILEO "$pack_indent/* winemaker:warning: Using 4 as the default alignment */\n";
1396           print_pack($pack_indent,4,$');
1397           push @pack_stack, [ "push", "", 4 ];
1398         }
1399
1400       } elsif (/^((push\s*,\s*)?(\d+)\s*\))/) {
1401         # pragma pack([push,]n)
1402         # Push new alignment n
1403         print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
1404         print_pack($pack_indent,$3,"$'");
1405         push @pack_stack, [ ($2 ? "push" : ""), "", $3 ];
1406
1407       } elsif (/^((\w+)\s*\))/) {
1408         # pragma pack(label)
1409         # label must in fact be a macro that resolves to an integer
1410         # Then behaves like 'pragma pack(n)'
1411         print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
1412         print FILEO "$pack_indent/* winemaker:warning: Assuming $2 == 4 */\n";
1413         print_pack($pack_indent,4,$');
1414         push @pack_stack, [ "", "", 4 ];
1415
1416       } elsif (/^(push\s*,\s*(\w+)\s*(,\s*(\d+)\s*)?\))/) {
1417         # pragma pack(push,label[,n])
1418         # Pushes a new label on the stack. It is possible to push the same
1419         # label multiple times. If 'n' is omitted then the alignment is
1420         # unchanged. Otherwise it becomes 'n'.
1421         print FILEO "$pack_indent/* winemaker: $pack_header$1 */\n";
1422         my $size;
1423         if (defined $4) {
1424           $size=$4;
1425         } elsif (@pack_stack > 0) {
1426           my $alignment=$pack_stack[$#pack_stack];
1427           $size=@$alignment[2];
1428         } else {
1429           print FILEO "$pack_indent/* winemaker:warning: Using 4 as the default alignment */\n";
1430           $size=4;
1431         }
1432         print_pack($pack_indent,$size,$');
1433         push @pack_stack, [ "push", $2, $size ];
1434
1435       } else {
1436         # pragma pack(???               -> What's that?
1437         print FILEO "$pack_indent/* winemaker:warning: Unknown type of pragma pack directive */\n";
1438         print FILEO "$pack_indent$pack_header$_";
1439
1440       }
1441       $modified=1;
1442
1443     } elsif ($is_rc) {
1444       if ($rc_block_depth == 0 and /^(\w+\s+(BITMAP|CURSOR|FONT|FONTDIR|ICON|MESSAGETABLE|TEXT|RTF)\s+((DISCARDABLE|FIXED|IMPURE|LOADONCALL|MOVEABLE|PRELOAD|PURE)\s+)*)([\"<]?)([^\">\r\n]+)([\">]?)/) {
1445         my $from_file=($5 eq "<"?"":$dirname);
1446         my $real_include_name=get_real_include_name($line,$6,$from_file,$project,$target);
1447         print FILEO "$1$5$real_include_name$7$'";
1448         $modified|=($real_include_name ne $6);
1449
1450       } elsif (/^(\s*RCINCLUDE\s*)([\"<]?)([^\">\r\n]+)([\">]?)/) {
1451         my $from_file=($2 eq "<"?"":$dirname);
1452         my $real_include_name=get_real_include_name($line,$3,$from_file,$project,$target);
1453         print FILEO "$1$2$real_include_name$4$'";
1454         $modified|=($real_include_name ne $3);
1455
1456       } elsif ($is_rc and !$is_mfc and $rc_block_depth == 0 and /^\s*\d+\s+TEXTINCLUDE\s*/) {
1457         $rc_textinclude_state=1;
1458         print FILEO;
1459
1460       } elsif ($rc_textinclude_state == 3 and /^(\s*\"\#\s*include\s*\"\")afxres\.h(\"\"\\r\\n\")/) {
1461         print FILEO "$1winres.h$2$'";
1462         $modified=1;
1463
1464       } elsif (/^\s*BEGIN(\W.*)?$/) {
1465         $rc_textinclude_state|=2;
1466         $rc_block_depth++;
1467         print FILEO;
1468
1469       } elsif (/^\s*END(\W.*)?$/) {
1470         $rc_textinclude_state=0;
1471         if ($rc_block_depth>0) {
1472           $rc_block_depth--;
1473         }
1474         print FILEO;
1475
1476       } else {
1477         print FILEO;
1478       }
1479
1480     } else {
1481       print FILEO;
1482     }
1483   }
1484
1485   close(FILEI);
1486   close(FILEO);
1487   if ($opt_backup == 0 or $modified == 0) {
1488     if (!unlink("$filename.bak")) {
1489       print STDERR "error: unable to delete $filename.bak:\n";
1490       print STDERR "       $!\n";
1491     }
1492   }
1493 }
1494
1495 ##
1496 # Analyzes each source file in turn to find and correct issues
1497 # that would cause it not to compile.
1498 sub fix_source()
1499 {
1500   print "Fixing the source files...\n";
1501   foreach my $project (@projects) {
1502     foreach my $target (@$project[$P_SETTINGS],@{@$project[$P_TARGETS]}) {
1503       foreach my $source (@{@$target[$T_SOURCES_C]}, @{@$target[$T_SOURCES_CXX]}, @{@$target[$T_SOURCES_RC]}, @{@$target[$T_SOURCES_MISC]}) {
1504         fix_file($source,$project,$target);
1505       }
1506     }
1507   }
1508 }
1509
1510
1511
1512 #####
1513 #
1514 # File generation
1515 #
1516 #####
1517
1518 ##
1519 # A convenience function to generate all the lists (defines,
1520 # C sources, C++ source, etc.) in the Makefile
1521 sub generate_list($$$;$)
1522 {
1523   my $name=$_[0];
1524   my $last=$_[1];
1525   my $list=$_[2];
1526   my $data=$_[3];
1527   my $first=$name;
1528
1529   if ($name) {
1530     printf FILEO "%-22s=",$name;
1531   }
1532   if (defined $list) {
1533     foreach my $item (@$list) {
1534       my $value;
1535       if (defined $data) {
1536         $value=&$data($item);
1537       } else {
1538         $value=$item;
1539       }
1540       if ($value ne "") {
1541         if ($first) {
1542           print FILEO " $value";
1543           $first=0;
1544         } else {
1545           print FILEO " \\\n\t\t\t$value";
1546         }
1547       }
1548     }
1549   }
1550   if ($last) {
1551     print FILEO "\n";
1552   }
1553 }
1554
1555 ##
1556 # Generates a project's Makefile and all the target files
1557 sub generate_project_files($)
1558 {
1559   my $project=$_[0];
1560   my $project_settings=@$project[$P_SETTINGS];
1561   my @dll_list=();
1562   my @exe_list=();
1563
1564   # Then sort the targets and separate the libraries from the programs
1565   foreach my $target (sort { @$a[$T_NAME] cmp @$b[$T_NAME] } @{@$project[$P_TARGETS]}) {
1566     if (@$target[$T_TYPE] == $TT_DLL) {
1567       push @dll_list,$target;
1568     } else {
1569       push @exe_list,$target;
1570     }
1571   }
1572   @$project[$P_TARGETS]=[];
1573   push @{@$project[$P_TARGETS]}, @dll_list;
1574   push @{@$project[$P_TARGETS]}, @exe_list;
1575
1576   if (!open(FILEO,">@$project[$P_PATH]Makefile")) {
1577     print STDERR "error: could not open \"@$project[$P_PATH]/Makefile\" for writing\n";
1578     print STDERR "       $!\n";
1579     return;
1580   }
1581
1582   print FILEO "### Generated by Winemaker\n";
1583   print FILEO "\n\n";
1584
1585   generate_list("SRCDIR",1,[ "." ]);
1586   if (@$project[$P_PATH] eq "") {
1587     # This is the main project. It is also responsible for recursively
1588     # calling the other projects
1589     generate_list("SUBDIRS",1,\@projects,sub
1590                   {
1591                     if ($_[0] != \@main_project) {
1592                       my $subdir=@{$_[0]}[$P_PATH];
1593                       $subdir =~ s+/$++;
1594                       return $subdir;
1595                     }
1596                     # Eliminating the main project by returning undefined!
1597                   });
1598   }
1599   if (@{@$project[$P_TARGETS]} > 0) {
1600     generate_list("DLLS",1,\@dll_list,sub
1601                   {
1602                     return @{$_[0]}[$T_NAME];
1603                   });
1604     generate_list("EXES",1,\@exe_list,sub
1605                   {
1606                     return "@{$_[0]}[$T_NAME]";
1607                   });
1608     print FILEO "\n\n\n";
1609
1610     print FILEO "### Common settings\n\n";
1611     # Make it so that the project-wide settings override the global settings
1612     generate_list("CEXTRA",1,@$project_settings[$T_CEXTRA]);
1613     generate_list("CXXEXTRA",1,@$project_settings[$T_CXXEXTRA]);
1614     generate_list("RCEXTRA",1,@$project_settings[$T_RCEXTRA]);
1615     generate_list("INCLUDE_PATH",1,@$project_settings[$T_INCLUDE_PATH]);
1616     generate_list("DLL_PATH",1,@$project_settings[$T_DLL_PATH]);
1617     generate_list("LIBRARY_PATH",1,@$project_settings[$T_LIBRARY_PATH]);
1618     generate_list("LIBRARIES",1,@$project_settings[$T_LIBRARIES]);
1619     print FILEO "\n\n";
1620
1621     my $extra_source_count=@{@$project_settings[$T_SOURCES_C]}+
1622                            @{@$project_settings[$T_SOURCES_CXX]}+
1623                            @{@$project_settings[$T_SOURCES_RC]};
1624     my $no_extra=($extra_source_count == 0);
1625     if (!$no_extra) {
1626       print FILEO "### Extra source lists\n\n";
1627       generate_list("EXTRA_C_SRCS",1,@$project_settings[$T_SOURCES_C]);
1628       generate_list("EXTRA_CXX_SRCS",1,@$project_settings[$T_SOURCES_CXX]);
1629       generate_list("EXTRA_RC_SRCS",1,@$project_settings[$T_SOURCES_RC]);
1630       print FILEO "\n";
1631       generate_list("EXTRA_OBJS",1,["\$(EXTRA_C_SRCS:.c=.o)","\$(EXTRA_CXX_SRCS:.cpp=.o)"]);
1632       print FILEO "\n\n\n";
1633     }
1634
1635     # Iterate over all the targets...
1636     foreach my $target (@{@$project[$P_TARGETS]}) {
1637       print FILEO "### @$target[$T_NAME] sources and settings\n\n";
1638       my $canon=canonize("@$target[$T_NAME]");
1639       $canon =~ s+_so$++;
1640
1641       generate_list("${canon}_MODULE",1,[@$target[$T_NAME]]);
1642       generate_list("${canon}_C_SRCS",1,@$target[$T_SOURCES_C]);
1643       generate_list("${canon}_CXX_SRCS",1,@$target[$T_SOURCES_CXX]);
1644       generate_list("${canon}_RC_SRCS",1,@$target[$T_SOURCES_RC]);
1645       generate_list("${canon}_LDFLAGS",1,@$target[$T_LDFLAGS]);
1646       generate_list("${canon}_DLL_PATH",1,@$target[$T_DLL_PATH]);
1647       generate_list("${canon}_DLLS",1,@$target[$T_DLLS]);
1648       generate_list("${canon}_LIBRARY_PATH",1,@$target[$T_LIBRARY_PATH]);
1649       generate_list("${canon}_LIBRARIES",1,@$target[$T_LIBRARIES]);
1650       print FILEO "\n";
1651       generate_list("${canon}_OBJS",1,["\$(${canon}_C_SRCS:.c=.o)","\$(${canon}_CXX_SRCS:.cpp=.o)","\$(${canon}_RC_SRCS:.rc=.res)"]);
1652       print FILEO "\n\n\n";
1653     }
1654     print FILEO "### Global source lists\n\n";
1655     generate_list("C_SRCS",$no_extra,@$project[$P_TARGETS],sub
1656                   {
1657                     my $canon=canonize(@{$_[0]}[$T_NAME]);
1658                     $canon =~ s+_so$++;
1659                     return "\$(${canon}_C_SRCS)";
1660                   });
1661     if (!$no_extra) {
1662       generate_list("",1,[ "\$(EXTRA_C_SRCS)" ]);
1663     }
1664     generate_list("CXX_SRCS",$no_extra,@$project[$P_TARGETS],sub
1665                   {
1666                     my $canon=canonize(@{$_[0]}[$T_NAME]);
1667                     $canon =~ s+_so$++;
1668                     return "\$(${canon}_CXX_SRCS)";
1669                   });
1670     if (!$no_extra) {
1671       generate_list("",1,[ "\$(EXTRA_CXX_SRCS)" ]);
1672     }
1673     generate_list("RC_SRCS",$no_extra,@$project[$P_TARGETS],sub
1674                   {
1675                     my $canon=canonize(@{$_[0]}[$T_NAME]);
1676                     $canon =~ s+_so$++;
1677                     return "\$(${canon}_RC_SRCS)";
1678                   });
1679     if (!$no_extra) {
1680       generate_list("",1,[ "\$(EXTRA_RC_SRCS)" ]);
1681     }
1682   }
1683   print FILEO "\n\n";
1684   print FILEO "### Tools\n\n";
1685   print FILEO "CC = winegcc\n";
1686   print FILEO "CXX = wineg++\n";
1687   print FILEO "RC = wrc\n";
1688   print FILEO "\n\n";
1689
1690   print FILEO "### Generic targets\n\n";
1691   print FILEO "all:";
1692   if (@$project[$P_PATH] eq "") {
1693     print FILEO " \$(SUBDIRS)";
1694   }
1695   if (@{@$project[$P_TARGETS]} > 0) {
1696     print FILEO " \$(DLLS:%=%.so) \$(EXES:%=%.so)";
1697   }
1698   print FILEO "\n\n";
1699   print FILEO "### Build rules\n";
1700   print FILEO "\n";
1701   print FILEO ".PHONY: all clean dummy\n";
1702   print FILEO "\n";
1703   print FILEO "\$(SUBDIRS): dummy\n";
1704   print FILEO "\t\@cd \$\@ && \$(MAKE)\n";
1705   print FILEO "\n";
1706   print FILEO "# Implicit rules\n";
1707   print FILEO "\n";
1708   print FILEO ".SUFFIXES: .cpp .rc .res\n";
1709   print FILEO "DEFINCL = \$(INCLUDE_PATH) \$(DEFINES) \$(OPTIONS)\n";
1710   print FILEO "\n";
1711   print FILEO ".c.o:\n";
1712   print FILEO "\t\$(CC) -c \$(CFLAGS) \$(CEXTRA) \$(DEFINCL) -o \$\@ \$<\n";
1713   print FILEO "\n";
1714   print FILEO ".cpp.o:\n";
1715   print FILEO "\t\$(CXX) -c \$(CXXFLAGS) \$(CXXEXTRA) \$(DEFINCL) -o \$\@ \$<\n";
1716   print FILEO "\n";
1717   print FILEO ".cxx.o:\n";
1718   print FILEO "\t\$(CXX) -c \$(CXXFLAGS) \$(CXXEXTRA) \$(DEFINCL) -o \$\@ \$<\n";
1719   print FILEO "\n";
1720   print FILEO ".rc.res:\n";
1721   print FILEO "\t\$(RC) \$(RCFLAGS) \$(RCEXTRA) \$(DEFINCL) -fo\$@ \$<\n";
1722   print FILEO "\n";
1723   print FILEO "# Rules for cleaning\n";
1724   print FILEO "\n";
1725   print FILEO "CLEAN_FILES     = y.tab.c y.tab.h lex.yy.c core *.orig *.rej \\\n";
1726   print FILEO "                  \\\\\\#*\\\\\\# *~ *% .\\\\\\#*\n";
1727   print FILEO "\n";
1728   print FILEO "clean:: \$(SUBDIRS:%=%/__clean__) \$(EXTRASUBDIRS:%=%/__clean__)\n";
1729   print FILEO "\t\$(RM) \$(CLEAN_FILES) \$(RC_SRCS:.rc=.res) \$(C_SRCS:.c=.o) \$(CXX_SRCS:.cpp=.o)\n";
1730   print FILEO "\t\$(RM) \$(DLLS:%=%.so) \$(EXES:%=%.so) \$(EXES:%.exe=%)\n";
1731   print FILEO "\n";
1732   print FILEO "\$(SUBDIRS:%=%/__clean__): dummy\n";
1733   print FILEO "\tcd `dirname \$\@` && \$(MAKE) clean\n";
1734   print FILEO "\n";
1735   print FILEO "\$(EXTRASUBDIRS:%=%/__clean__): dummy\n";
1736   print FILEO "\t-cd `dirname \$\@` && \$(RM) \$(CLEAN_FILES)\n";
1737   print FILEO "\n";
1738
1739   if (@{@$project[$P_TARGETS]} > 0) {
1740     print FILEO "### Target specific build rules\n";
1741     print FILEO "DEFLIB = \$(LIBRARY_PATH) \$(LIBRARIES) \$(DLL_PATH)\n\n";
1742     foreach my $target (@{@$project[$P_TARGETS]}) {
1743       my $canon=canonize("@$target[$T_NAME]");
1744       $canon =~ s/_so$//;
1745
1746       print FILEO "\$(${canon}_MODULE).so: \$(${canon}_OBJS)\n";
1747       if (@{@$target[$T_SOURCES_CXX]} > 0 or @{@$project_settings[$T_SOURCES_CXX]} > 0) {
1748         print FILEO "\t\$(CXX)";
1749       } else {
1750         print FILEO "\t\$(CC)";
1751       }
1752       print FILEO " \$(${canon}_LDFLAGS) -o \$\@ \$(${canon}_OBJS) \$(${canon}_LIBRARY_PATH) \$(DEFLIB) \$(${canon}_DLLS:%=-l%) \$(${canon}_LIBRARIES:%=-l%)\n";
1753       print FILEO "\n\n";
1754     }
1755   }
1756   close(FILEO);
1757
1758 }
1759
1760
1761 ##
1762 # This is where we finally generate files. In fact this method does not
1763 # do anything itself but calls the methods that do the actual work.
1764 sub generate()
1765 {
1766   print "Generating project files...\n";
1767
1768   foreach my $project (@projects) {
1769     my $path=@$project[$P_PATH];
1770     if ($path eq "") {
1771       $path=".";
1772     } else {
1773       $path =~ s+/$++;
1774     }
1775     print "  $path\n";
1776     generate_project_files($project);
1777   }
1778 }
1779
1780
1781
1782 #####
1783 #
1784 # Option defaults
1785 #
1786 #####
1787
1788 $opt_backup=1;
1789 $opt_lower=$OPT_LOWER_UPPERCASE;
1790 $opt_lower_include=1;
1791
1792 $opt_work_dir=undef;
1793 $opt_single_target=undef;
1794 $opt_target_type=$TT_GUIEXE;
1795 $opt_flags=0;
1796 $opt_is_interactive=$OPT_ASK_NO;
1797 $opt_ask_project_options=$OPT_ASK_NO;
1798 $opt_ask_target_options=$OPT_ASK_NO;
1799 $opt_no_generated_files=0;
1800 $opt_no_source_fix=0;
1801 $opt_no_banner=0;
1802
1803
1804
1805 #####
1806 #
1807 # Main
1808 #
1809 #####
1810
1811 sub print_banner()
1812 {
1813   print "Winemaker $version\n";
1814   print "Copyright 2000 Francois Gouget <fgouget\@codeweavers.com> for CodeWeavers\n";
1815 }
1816
1817 sub usage()
1818 {
1819   print_banner();
1820   print STDERR "Usage: winemaker [--nobanner] [--backup|--nobackup] [--nosource-fix]\n";
1821   print STDERR "                 [--lower-none|--lower-all|--lower-uppercase]\n";
1822   print STDERR "                 [--lower-include|--nolower-include] [--mfc|--nomfc]\n";
1823   print STDERR "                 [--guiexe|--windows|--cuiexe|--console|--dll]\n";
1824   print STDERR "                 [-Dmacro[=defn]] [-Idir] [-Pdir] [-idll] [-Ldir] [-llibrary]\n";
1825   print STDERR "                 [--nodlls] [--nomsvcrt] [--interactive] [--single-target name]\n";
1826   print STDERR "                 [--generated-files|--nogenerated-files]\n";
1827   print STDERR "                 work_directory\n";
1828   print STDERR "\nWinemaker is designed to recursively convert all the Windows sources found in\n";
1829   print STDERR "the specified directory so that they can be compiled with Winelib. During this\n";
1830   print STDERR "process it will modify and rename some of the files in that directory.\n";
1831   print STDERR "\tPlease read the manual page before use.\n";
1832   exit (2);
1833 }
1834
1835 target_init(\@global_settings);
1836
1837 while (@ARGV>0) {
1838   my $arg=shift @ARGV;
1839   # General options
1840   if ($arg eq "--nobanner") {
1841     $opt_no_banner=1;
1842   } elsif ($arg eq "--backup") {
1843     $opt_backup=1;
1844   } elsif ($arg eq "--nobackup") {
1845     $opt_backup=0;
1846   } elsif ($arg eq "--single-target") {
1847     $opt_single_target=shift @ARGV;
1848   } elsif ($arg eq "--lower-none") {
1849     $opt_lower=$OPT_LOWER_NONE;
1850   } elsif ($arg eq "--lower-all") {
1851     $opt_lower=$OPT_LOWER_ALL;
1852   } elsif ($arg eq "--lower-uppercase") {
1853     $opt_lower=$OPT_LOWER_UPPERCASE;
1854   } elsif ($arg eq "--lower-include") {
1855     $opt_lower_include=1;
1856   } elsif ($arg eq "--nolower-include") {
1857     $opt_lower_include=0;
1858   } elsif ($arg eq "--nosource-fix") {
1859     $opt_no_source_fix=1;
1860   } elsif ($arg eq "--generated-files") {
1861     $opt_no_generated_files=0;
1862   } elsif ($arg eq "--nogenerated-files") {
1863     $opt_no_generated_files=1;
1864   } elsif ($arg =~ /^-D/) {
1865     push @{$global_settings[$T_DEFINES]},$arg;
1866   } elsif ($arg =~ /^-I/) {
1867     push @{$global_settings[$T_INCLUDE_PATH]},$arg;
1868   } elsif ($arg =~ /^-P/) {
1869     push @{$global_settings[$T_DLL_PATH]},"-L$'";
1870   } elsif ($arg =~ /^-i/) {
1871     push @{$global_settings[$T_DLLS]},$';
1872   } elsif ($arg =~ /^-L/) {
1873     push @{$global_settings[$T_LIBRARY_PATH]},$arg;
1874   } elsif ($arg =~ /^-l/) {
1875     push @{$global_settings[$T_LIBRARIES]},$';
1876
1877   # 'Source'-based method options
1878   } elsif ($arg eq "--dll") {
1879     $opt_target_type=$TT_DLL;
1880   } elsif ($arg eq "--guiexe" or $arg eq "--windows") {
1881     $opt_target_type=$TT_GUIEXE;
1882   } elsif ($arg eq "--cuiexe" or $arg eq "--console") {
1883     $opt_target_type=$TT_CUIEXE;
1884   } elsif ($arg eq "--interactive") {
1885     $opt_is_interactive=$OPT_ASK_YES;
1886     $opt_ask_project_options=$OPT_ASK_YES;
1887     $opt_ask_target_options=$OPT_ASK_YES;
1888   } elsif ($arg eq "--mfc") {
1889     $opt_flags|=$TF_MFC;
1890   } elsif ($arg eq "--nomfc") {
1891     $opt_flags&=~$TF_MFC;
1892     $opt_flags|=$TF_NOMFC;
1893   } elsif ($arg eq "--nodlls") {
1894     $opt_flags|=$TF_NODLLS;
1895   } elsif ($arg eq "--nomsvcrt") {
1896     $opt_flags|=$TF_NOMSVCRT;
1897
1898   # Catch errors
1899   } else {
1900     if ($arg ne "--help" and $arg ne "-h" and $arg ne "-?") {
1901       if (!defined $opt_work_dir) {
1902         $opt_work_dir=$arg;
1903       } else {
1904         print STDERR "error: the work directory, \"$arg\", has already been specified (was \"$opt_work_dir\")\n";
1905         usage();
1906       }
1907     } else {
1908       usage();
1909     }
1910   }
1911 }
1912
1913 if (!defined $opt_work_dir) {
1914   print STDERR "error: you must specify the directory containing the sources to be converted\n";
1915   usage();
1916 } elsif (!chdir $opt_work_dir) {
1917   print STDERR "error: could not chdir to the work directory\n";
1918   print STDERR "       $!\n";
1919   usage();
1920 }
1921
1922 if ($opt_no_banner == 0) {
1923   print_banner();
1924 }
1925
1926 project_init(\@main_project,"");
1927
1928 # Fix the file and directory names
1929 fix_file_and_directory_names(".");
1930
1931 # Scan the sources to identify the projects and targets
1932 source_scan();
1933
1934 # Fix the source files
1935 if (! $opt_no_source_fix) {
1936   fix_source();
1937 }
1938
1939 # Generate the Makefile and the spec file
1940 if (! $opt_no_generated_files) {
1941   generate();
1942 }