reactos/tools/rbuild/backend/mingw/mingw.cpp

   1
   2 #include "../../pch.h"
   3
   4 #include "mingw.h"
   5 #include <assert.h>
   6 #include <dirent.h>
   7 #include "modulehandler.h"
   8
   9 #ifdef WIN32
  10 #define MKDIR(s) mkdir(s)
  11 #else
  12 #define MKDIR(s) mkdir(s, 0755)
  13 #endif
  14
  15 using std::string;
  16 using std::vector;
  17 using std::set;
  18 using std::map;
  19
  20 typedef set<string> set_string;
  21
  22
  23 string
  24 v2s ( const string_list& v, int wrap_at )
  25 {
  26         if ( !v.size() )
  27                 return "";
  28         string s;
  29         int wrap_count = 0;
  30         for ( size_t i = 0; i < v.size(); i++ )
  31         {
  32                 if ( !v[i].size() )
  33                         continue;
  34                 if ( wrap_at > 0 && wrap_count++ == wrap_at )
  35                         s += " \\\n\t\t";
  36                 else if ( s.size() )
  37                         s += " ";
  38                 s += v[i];
  39         }
  40         return s;
  41 }
  42
  43
  44 Directory::Directory ( const string& name_ )
  45         : name(name_)
  46 {
  47 }
  48
  49 void
  50 Directory::Add ( const char* subdir )
  51 {
  52         size_t i;
  53         string s1 = string ( subdir );
  54         if ( ( i = s1.find ( '$' ) ) != string::npos )
  55         {
  56                 throw InvalidOperationException ( __FILE__,
  57                                                   __LINE__,
  58                                                   "No environment variables can be used here. Path was %s",
  59                                                   subdir );
  60         }
  61
  62         const char* p = strpbrk ( subdir, "/\\" );
  63         if ( !p )
  64                 p = subdir + strlen(subdir);
  65         string s ( subdir, p-subdir );
  66         if ( subdirs.find(s) == subdirs.end() )
  67                 subdirs[s] = new Directory(s);
  68         if ( *p && *++p )
  69                 subdirs[s]->Add ( p );
  70 }
  71
  72 bool
  73 Directory::mkdir_p ( const char* path )
  74 {
  75         DIR *directory;
  76         directory = opendir ( path );
  77         if ( directory != NULL )
  78         {
  79                 closedir ( directory );
  80                 return false;
  81         }
  82
  83         if ( MKDIR ( path ) != 0 )
  84                 throw AccessDeniedException ( string ( path ) );
  85         return true;
  86 }
  87
  88 bool
  89 Directory::CreateDirectory ( string path )
  90 {
  91         size_t index = 0;
  92         size_t nextIndex;
  93         if ( isalpha ( path[0] ) && path[1] == ':' && path[2] == CSEP )
  94         {
  95                 nextIndex = path.find ( CSEP, 3);
  96         }
  97         else
  98                 nextIndex = path.find ( CSEP );
  99
 100         bool directoryWasCreated = false;
 101         while ( nextIndex != string::npos )
 102         {
 103                 nextIndex = path.find ( CSEP, index + 1 );
 104                 directoryWasCreated = mkdir_p ( path.substr ( 0, nextIndex ).c_str () );
 105                 index = nextIndex;
 106         }
 107         return directoryWasCreated;
 108 }
 109
 110 string
 111 Directory::ReplaceVariable ( string name,
 112                              string value,
 113                              string path )
 114 {
 115         size_t i = path.find ( name );
 116         if ( i != string::npos )
 117                 return path.replace ( i, name.length (), value );
 118         else
 119                 return path;
 120 }
 121
 122 void
 123 Directory::ResolveVariablesInPath ( char* buf,
 124                                     string path )
 125 {
 126         string s = ReplaceVariable ( "$(INTERMEDIATE)", Environment::GetIntermediatePath (), path );
 127         s = ReplaceVariable ( "$(OUTPUT)", Environment::GetOutputPath (), s );
 128         s = ReplaceVariable ( "$(INSTALL)", Environment::GetInstallPath (), s );
 129         strcpy ( buf, s.c_str () );
 130 }
 131
 132 void
 133 Directory::GenerateTree ( const string& parent,
 134                           bool verbose )
 135 {
 136         string path;
 137
 138         if ( parent.size () > 0 )
 139         {
 140                 char buf[256];
 141
 142                 path = parent + SSEP + name;
 143                 ResolveVariablesInPath ( buf, path );
 144                 if ( CreateDirectory ( buf ) && verbose )
 145                         printf ( "Created %s\n", buf );
 146         }
 147         else
 148                 path = name;
 149
 150         for ( directory_map::iterator i = subdirs.begin ();
 151                 i != subdirs.end ();
 152                 ++i )
 153         {
 154                 i->second->GenerateTree ( path, verbose );
 155         }
 156 }
 157
 158 string
 159 Directory::EscapeSpaces ( string path )
 160 {
 161         string newpath;
 162         char* p = &path[0];
 163         while ( *p != 0 )
 164         {
 165                 if ( *p == ' ' )
 166                         newpath = newpath + "\\ ";
 167                 else
 168                         newpath = newpath + *p;
 169                 *p++;
 170         }
 171         return newpath;
 172 }
 173
 174 void
 175 Directory::CreateRule ( FILE* f,
 176                         const string& parent )
 177 {
 178         string path;
 179
 180         if ( parent.size() > 0 )
 181         {
 182                 string escapedParent = EscapeSpaces ( parent );
 183                 fprintf ( f,
 184                         "%s%c%s: | %s\n",
 185                         escapedParent.c_str (),
 186                         CSEP,
 187                         EscapeSpaces ( name ).c_str (),
 188                         escapedParent.c_str () );
 189
 190                 fprintf ( f,
 191                         "\t$(ECHO_MKDIR)\n" );
 192
 193                 fprintf ( f,
 194                         "\t${mkdir} $@\n" );
 195
 196                 path = parent + SSEP + name;
 197         }
 198         else
 199                 path = name;
 200
 201         for ( directory_map::iterator i = subdirs.begin();
 202                 i != subdirs.end();
 203                 ++i )
 204         {
 205                 i->second->CreateRule ( f, path );
 206         }
 207 }
 208
 209
 210 static class MingwFactory : public Backend::Factory
 211 {
 212 public:
 213         MingwFactory() : Factory ( "mingw" ) {}
 214         Backend* operator() ( Project& project,
 215                               Configuration& configuration )
 216         {
 217                 return new MingwBackend ( project,
 218                                           configuration );
 219         }
 220 } factory;
 221
 222
 223 MingwBackend::MingwBackend ( Project& project,
 224                              Configuration& configuration )
 225         : Backend ( project, configuration ),
 226           intermediateDirectory ( new Directory ("$(INTERMEDIATE)" ) ),
 227           outputDirectory ( new Directory ( "$(OUTPUT)" ) ),
 228           installDirectory ( new Directory ( "$(INSTALL)" ) )
 229 {
 230 }
 231
 232 MingwBackend::~MingwBackend()
 233 {
 234         delete intermediateDirectory;
 235         delete outputDirectory;
 236         delete installDirectory;
 237 }
 238
 239 string
 240 MingwBackend::AddDirectoryTarget ( const string& directory,
 241                                    Directory* directoryTree )
 242 {
 243         if ( directory.length () > 0)
 244                 directoryTree->Add ( directory.c_str() );
 245         return directoryTree->name;
 246 }
 247
 248 void
 249 MingwBackend::ProcessModules ()
 250 {
 251         printf ( "Processing modules..." );
 252
 253         vector<MingwModuleHandler*> v;
 254         size_t i;
 255         for ( i = 0; i < ProjectNode.modules.size (); i++ )
 256         {
 257                 Module& module = *ProjectNode.modules[i];
 258                 MingwModuleHandler* h = MingwModuleHandler::InstanciateHandler (
 259                         module,
 260                         this );
 261                 if ( module.host == HostDefault )
 262                 {
 263                         module.host = h->DefaultHost();
 264                         assert ( module.host != HostDefault );
 265                 }
 266                 v.push_back ( h );
 267         }
 268
 269         size_t iend = v.size ();
 270
 271         for ( i = 0; i < iend; i++ )
 272                 v[i]->GenerateObjectMacro();
 273         fprintf ( fMakefile, "\n" );
 274         for ( i = 0; i < iend; i++ )
 275                 v[i]->GenerateTargetMacro();
 276         fprintf ( fMakefile, "\n" );
 277
 278         GenerateAllTarget ( v );
 279         GenerateInitTarget ();
 280         GenerateRegTestsRunTarget ();
 281
 282         for ( i = 0; i < iend; i++ )
 283                 v[i]->GenerateOtherMacros();
 284
 285         for ( i = 0; i < iend; i++ )
 286         {
 287                 MingwModuleHandler& h = *v[i];
 288                 h.GeneratePreconditionDependencies ();
 289                 h.Process ();
 290                 h.GenerateInvocations ();
 291                 h.GenerateCleanTarget ();
 292                 h.GenerateInstallTarget ();
 293                 delete v[i];
 294         }
 295
 296         printf ( "done\n" );
 297 }
 298
 299 void
 300 MingwBackend::Process ()
 301 {
 302         DetectCompiler ();
 303         DetectPipeSupport ();
 304         DetectPCHSupport ();
 305         CreateMakefile ();
 306         GenerateHeader ();
 307         GenerateGlobalVariables ();
 308         GenerateXmlBuildFilesMacro ();
 309         ProcessModules ();
 310         GenerateInstallTarget ();
 311         GenerateTestTarget ();
 312         GenerateDirectoryTargets ();
 313         GenerateDirectories ();
 314         UnpackWineResources ();
 315         GenerateTestSupportCode ();
 316         GenerateProxyMakefiles ();
 317         CheckAutomaticDependencies ();
 318         CloseMakefile ();
 319 }
 320
 321 void
 322 MingwBackend::CreateMakefile ()
 323 {
 324         fMakefile = fopen ( ProjectNode.makefile.c_str (), "w" );
 325         if ( !fMakefile )
 326                 throw AccessDeniedException ( ProjectNode.makefile );
 327         MingwModuleHandler::SetBackend ( this );
 328         MingwModuleHandler::SetMakefile ( fMakefile );
 329         MingwModuleHandler::SetUsePch ( use_pch );
 330 }
 331
 332 void
 333 MingwBackend::CloseMakefile () const
 334 {
 335         if (fMakefile)
 336                 fclose ( fMakefile );
 337 }
 338
 339 void
 340 MingwBackend::GenerateHeader () const
 341 {
 342         fprintf ( fMakefile, "# THIS FILE IS AUTOMATICALLY GENERATED, EDIT 'ReactOS.xml' INSTEAD\n\n" );
 343 }
 344
 345 string
 346 MingwBackend::GenerateIncludesAndDefines ( IfableData& data ) const
 347 {
 348         string includeParameters = MingwModuleHandler::GenerateGccIncludeParametersFromVector ( data.includes );
 349         string defineParameters = MingwModuleHandler::GenerateGccDefineParametersFromVector ( data.defines );
 350         return includeParameters + " " + defineParameters;
 351 }
 352
 353 void
 354 MingwBackend::GenerateProjectCFlagsMacro ( const char* assignmentOperation,
 355                                            IfableData& data ) const
 356 {
 357         fprintf (
 358                 fMakefile,
 359                 "PROJECT_CFLAGS %s",
 360                 assignmentOperation );
 361
 362         fprintf ( fMakefile,
 363                   " %s",
 364                   GenerateIncludesAndDefines ( data ).c_str() );
 365
 366         fprintf ( fMakefile, "\n" );
 367 }
 368
 369 void
 370 MingwBackend::GenerateGlobalCFlagsAndProperties (
 371         const char* assignmentOperation,
 372         IfableData& data ) const
 373 {
 374         size_t i;
 375
 376         for ( i = 0; i < data.properties.size(); i++ )
 377         {
 378                 Property& prop = *data.properties[i];
 379                 fprintf ( fMakefile, "%s := %s\n",
 380                         prop.name.c_str(),
 381                         prop.value.c_str() );
 382         }
 383
 384         if ( data.includes.size() || data.defines.size() )
 385         {
 386                 GenerateProjectCFlagsMacro ( assignmentOperation,
 387                                              data );
 388         }
 389
 390         for ( i = 0; i < data.ifs.size(); i++ )
 391         {
 392                 If& rIf = *data.ifs[i];
 393                 if ( rIf.data.defines.size()
 394                         || rIf.data.includes.size()
 395                         || rIf.data.ifs.size() )
 396                 {
 397                         fprintf (
 398                                 fMakefile,
 399                                 "ifeq (\"$(%s)\",\"%s\")\n",
 400                                 rIf.property.c_str(),
 401                                 rIf.value.c_str() );
 402                         GenerateGlobalCFlagsAndProperties (
 403                                 "+=",
 404                                 rIf.data );
 405                         fprintf (
 406                                 fMakefile,
 407                                 "endif\n\n" );
 408                 }
 409         }
 410 }
 411
 412 void
 413 MingwBackend::GenerateProjectGccOptionsMacro ( const char* assignmentOperation,
 414                                                IfableData& data ) const
 415 {
 416         size_t i;
 417
 418         fprintf (
 419                 fMakefile,
 420                 "PROJECT_GCCOPTIONS %s",
 421                 assignmentOperation );
 422
 423         for ( i = 0; i < data.compilerFlags.size(); i++ )
 424         {
 425                 fprintf (
 426                         fMakefile,
 427                         " %s",
 428                         data.compilerFlags[i]->flag.c_str() );
 429         }
 430
 431         fprintf ( fMakefile, "\n" );
 432 }
 433
 434 void
 435 MingwBackend::GenerateProjectGccOptions (
 436         const char* assignmentOperation,
 437         IfableData& data ) const
 438 {
 439         size_t i;
 440
 441         if ( data.compilerFlags.size() )
 442         {
 443                 GenerateProjectGccOptionsMacro ( assignmentOperation,
 444                                                  data );
 445         }
 446
 447         for ( i = 0; i < data.ifs.size(); i++ )
 448         {
 449                 If& rIf = *data.ifs[i];
 450                 if ( rIf.data.compilerFlags.size()
 451                      || rIf.data.ifs.size() )
 452                 {
 453                         fprintf (
 454                                 fMakefile,
 455                                 "ifeq (\"$(%s)\",\"%s\")\n",
 456                                 rIf.property.c_str(),
 457                                 rIf.value.c_str() );
 458                         GenerateProjectGccOptions (
 459                                 "+=",
 460                                 rIf.data );
 461                         fprintf (
 462                                 fMakefile,
 463                                 "endif\n\n" );
 464                 }
 465         }
 466 }
 467
 468 string
 469 MingwBackend::GenerateProjectLFLAGS () const
 470 {
 471         string lflags;
 472         for ( size_t i = 0; i < ProjectNode.linkerFlags.size (); i++ )
 473         {
 474                 LinkerFlag& linkerFlag = *ProjectNode.linkerFlags[i];
 475                 if ( lflags.length () > 0 )
 476                         lflags += " ";
 477                 lflags += linkerFlag.flag;
 478         }
 479         return lflags;
 480 }
 481
 482 void
 483 MingwBackend::GenerateGlobalVariables () const
 484 {
 485         GenerateGlobalCFlagsAndProperties ( "=", ProjectNode.non_if_data );
 486         GenerateProjectGccOptions ( "=", ProjectNode.non_if_data );
 487
 488         fprintf ( fMakefile, "PROJECT_RCFLAGS := $(PROJECT_CFLAGS)\n" );
 489         fprintf ( fMakefile, "PROJECT_WIDLFLAGS := $(PROJECT_CFLAGS)\n" );
 490         fprintf ( fMakefile, "PROJECT_LFLAGS := %s\n",
 491                   GenerateProjectLFLAGS ().c_str () );
 492         fprintf ( fMakefile, "PROJECT_CFLAGS += $(PROJECT_GCCOPTIONS)\n" );
 493         fprintf ( fMakefile, "PROJECT_CFLAGS += -Wall\n" );
 494         fprintf ( fMakefile, "\n" );
 495 }
 496
 497 bool
 498 MingwBackend::IncludeInAllTarget ( const Module& module ) const
 499 {
 500         if ( MingwModuleHandler::ReferenceObjects ( module ) )
 501                 return false;
 502         if ( module.type == BootSector )
 503                 return false;
 504         if ( module.type == Iso )
 505                 return false;
 506         if ( module.type == LiveIso )
 507                 return false;
 508         if ( module.type == Test )
 509                 return false;
 510         return true;
 511 }
 512
 513 void
 514 MingwBackend::GenerateAllTarget ( const vector<MingwModuleHandler*>& handlers ) const
 515 {
 516         fprintf ( fMakefile, "all:" );
 517         int wrap_count = 0;
 518         size_t iend = handlers.size ();
 519         for ( size_t i = 0; i < iend; i++ )
 520         {
 521                 const Module& module = handlers[i]->module;
 522                 if ( IncludeInAllTarget ( module ) )
 523                 {
 524                         if ( wrap_count++ == 5 )
 525                                 fprintf ( fMakefile, " \\\n\t\t" ), wrap_count = 0;
 526                         fprintf ( fMakefile,
 527                                   " %s",
 528                                   GetTargetMacro(module).c_str () );
 529                 }
 530         }
 531         fprintf ( fMakefile, "\n\t\n\n" );
 532 }
 533
 534 string
 535 MingwBackend::GetBuildToolDependencies () const
 536 {
 537         string dependencies;
 538         for ( size_t i = 0; i < ProjectNode.modules.size (); i++ )
 539         {
 540                 Module& module = *ProjectNode.modules[i];
 541                 if ( module.type == BuildTool )
 542                 {
 543                         if ( dependencies.length () > 0 )
 544                                 dependencies += " ";
 545                         dependencies += module.GetDependencyPath ();
 546                 }
 547         }
 548         return dependencies;
 549 }
 550
 551 void
 552 MingwBackend::GenerateInitTarget () const
 553 {
 554         fprintf ( fMakefile,
 555                   "INIT = %s\n",
 556                   GetBuildToolDependencies ().c_str () );
 557         fprintf ( fMakefile, "\n" );
 558 }
 559
 560 void
 561 MingwBackend::GenerateRegTestsRunTarget () const
 562 {
 563         fprintf ( fMakefile,
 564                   "REGTESTS_RUN_TARGET = regtests.dll\n" );
 565         fprintf ( fMakefile,
 566                   "$(REGTESTS_RUN_TARGET):\n" );
 567         fprintf ( fMakefile,
 568                   "\t$(cp) $(REGTESTS_TARGET) $(REGTESTS_RUN_TARGET)\n" );
 569         fprintf ( fMakefile, "\n" );
 570 }
 571
 572 void
 573 MingwBackend::GenerateXmlBuildFilesMacro() const
 574 {
 575         fprintf ( fMakefile,
 576                   "XMLBUILDFILES = %s \\\n",
 577                   ProjectNode.GetProjectFilename ().c_str () );
 578         string xmlbuildFilenames;
 579         int numberOfExistingFiles = 0;
 580         for ( size_t i = 0; i < ProjectNode.xmlbuildfiles.size (); i++ )
 581         {
 582                 XMLInclude& xmlbuildfile = *ProjectNode.xmlbuildfiles[i];
 583                 if ( !xmlbuildfile.fileExists )
 584                         continue;
 585                 numberOfExistingFiles++;
 586                 if ( xmlbuildFilenames.length () > 0 )
 587                         xmlbuildFilenames += " ";
 588                 xmlbuildFilenames += NormalizeFilename ( xmlbuildfile.topIncludeFilename );
 589                 if ( numberOfExistingFiles % 5 == 4 || i == ProjectNode.xmlbuildfiles.size () - 1 )
 590                 {
 591                         fprintf ( fMakefile,
 592                                   "\t%s",
 593                                   xmlbuildFilenames.c_str ());
 594                         if ( i == ProjectNode.xmlbuildfiles.size () - 1 )
 595                         {
 596                                 fprintf ( fMakefile, "\n" );
 597                         }
 598                         else
 599                         {
 600                                 fprintf ( fMakefile,
 601                                           " \\\n",
 602                                           xmlbuildFilenames.c_str () );
 603                         }
 604                         xmlbuildFilenames.resize ( 0 );
 605                 }
 606                 numberOfExistingFiles++;
 607         }
 608         fprintf ( fMakefile, "\n" );
 609 }
 610
 611 string
 612 MingwBackend::GetBin2ResExecutable ()
 613 {
 614         return NormalizeFilename ( Environment::GetOutputPath () + SSEP + "tools/bin2res/bin2res" + EXEPOSTFIX );
 615 }
 616
 617 void
 618 MingwBackend::UnpackWineResources ()
 619 {
 620         printf ( "Unpacking WINE resources..." );
 621         WineResource wineResource ( ProjectNode,
 622                                     GetBin2ResExecutable () );
 623         wineResource.UnpackResources ( configuration.Verbose );
 624         printf ( "done\n" );
 625 }
 626
 627 void
 628 MingwBackend::GenerateTestSupportCode ()
 629 {
 630         printf ( "Generating test support code..." );
 631         TestSupportCode testSupportCode ( ProjectNode );
 632         testSupportCode.GenerateTestSupportCode ( configuration.Verbose );
 633         printf ( "done\n" );
 634 }
 635
 636 void
 637 MingwBackend::GenerateProxyMakefiles ()
 638 {
 639         printf ( "Generating proxy makefiles..." );
 640         ProxyMakefile proxyMakefile ( ProjectNode );
 641         proxyMakefile.GenerateProxyMakefiles ( configuration.Verbose );
 642         printf ( "done\n" );
 643 }
 644
 645 void
 646 MingwBackend::CheckAutomaticDependencies ()
 647 {
 648         if ( configuration.AutomaticDependencies )
 649         {
 650                 printf ( "Checking automatic dependencies..." );
 651                 AutomaticDependency automaticDependency ( ProjectNode );
 652                 automaticDependency.Process ();
 653                 automaticDependency.CheckAutomaticDependencies ( configuration.Verbose );
 654                 printf ( "done\n" );
 655         }
 656 }
 657
 658 bool
 659 MingwBackend::IncludeDirectoryTarget ( const string& directory ) const
 660 {
 661         if ( directory == "$(INTERMEDIATE)" SSEP "tools")
 662                 return false;
 663         else
 664                 return true;
 665 }
 666
 667 void
 668 MingwBackend::GenerateDirectories ()
 669 {
 670         printf ( "Creating directories..." );
 671         intermediateDirectory->GenerateTree ( "", configuration.Verbose );
 672         outputDirectory->GenerateTree ( "", configuration.Verbose );
 673         installDirectory->GenerateTree ( "", configuration.Verbose );
 674         printf ( "done\n" );
 675 }
 676
 677 bool
 678 MingwBackend::TryToDetectThisCompiler ( const string& compiler )
 679 {
 680         string command = ssprintf (
 681                 "%s -v 2>%s",
 682                 compiler.c_str (),
 683                 NUL );
 684         int exitcode = system ( command.c_str () );
 685         return (exitcode == 0);
 686 }
 687
 688 void
 689 MingwBackend::DetectCompiler ()
 690 {
 691         printf ( "Detecting compiler..." );
 692
 693         bool detectedCompiler = false;
 694         const string& ROS_PREFIXValue = Environment::GetVariable ( "ROS_PREFIX" );
 695         if ( ROS_PREFIXValue.length () > 0 )
 696         {
 697                 compilerCommand = ROS_PREFIXValue + "-gcc";
 698                 detectedCompiler = TryToDetectThisCompiler ( compilerCommand );
 699         }
 700 #if defined(WIN32)
 701         if ( !detectedCompiler )
 702         {
 703                 compilerCommand = "gcc";
 704                 detectedCompiler = TryToDetectThisCompiler ( compilerCommand );
 705         }
 706 #endif
 707         if ( !detectedCompiler )
 708         {
 709                 compilerCommand = "mingw32-gcc";
 710                 detectedCompiler = TryToDetectThisCompiler ( compilerCommand );
 711         }
 712         if ( detectedCompiler )
 713                 printf ( "detected (%s)\n", compilerCommand.c_str () );
 714         else
 715                 printf ( "not detected\n" );
 716 }
 717
 718 void
 719 MingwBackend::DetectPipeSupport ()
 720 {
 721         printf ( "Detecting compiler -pipe support..." );
 722
 723         string pipe_detection = "tools" SSEP "rbuild" SSEP "backend" SSEP "mingw" SSEP "pipe_detection.c";
 724         string pipe_detectionObjectFilename = ReplaceExtension ( pipe_detection,
 725                                                                  ".o" );
 726         string command = ssprintf (
 727                 "%s -pipe -c %s -o %s 2>%s",
 728                 compilerCommand.c_str (),
 729                 pipe_detection.c_str (),
 730                 pipe_detectionObjectFilename.c_str (),
 731                 NUL );
 732         int exitcode = system ( command.c_str () );
 733         FILE* f = fopen ( pipe_detectionObjectFilename.c_str (), "rb" );
 734         if ( f )
 735         {
 736                 usePipe = (exitcode == 0);
 737                 fclose ( f );
 738                 unlink ( pipe_detectionObjectFilename.c_str () );
 739         }
 740         else
 741                 usePipe = false;
 742
 743         if ( usePipe )
 744                 printf ( "detected\n" );
 745         else
 746                 printf ( "not detected\n" );
 747 }
 748
 749 void
 750 MingwBackend::DetectPCHSupport ()
 751 {
 752         printf ( "Detecting compiler pre-compiled header support..." );
 753
 754         string path = "tools" SSEP "rbuild" SSEP "backend" SSEP "mingw" SSEP "pch_detection.h";
 755         string cmd = ssprintf (
 756                 "%s -c %s 2>%s",
 757                 compilerCommand.c_str (),
 758                 path.c_str (),
 759                 NUL );
 760         system ( cmd.c_str () );
 761         path += ".gch";
 762
 763         FILE* f = fopen ( path.c_str (), "rb" );
 764         if ( f )
 765         {
 766                 use_pch = true;
 767                 fclose ( f );
 768                 unlink ( path.c_str () );
 769         }
 770         else
 771                 use_pch = false;
 772
 773         if ( use_pch )
 774                 printf ( "detected\n" );
 775         else
 776                 printf ( "not detected\n" );
 777 }
 778
 779 void
 780 MingwBackend::GetNonModuleInstallTargetFiles (
 781         vector<string>& out ) const
 782 {
 783         for ( size_t i = 0; i < ProjectNode.installfiles.size (); i++ )
 784         {
 785                 const InstallFile& installfile = *ProjectNode.installfiles[i];
 786                 string targetFilenameNoFixup = installfile.base + SSEP + installfile.newname;
 787                 string targetFilename = MingwModuleHandler::PassThruCacheDirectory (
 788                         NormalizeFilename ( targetFilenameNoFixup ),
 789                         installDirectory );
 790                 out.push_back ( targetFilename );
 791         }
 792 }
 793
 794 void
 795 MingwBackend::GetModuleInstallTargetFiles (
 796         vector<string>& out ) const
 797 {
 798         for ( size_t i = 0; i < ProjectNode.modules.size (); i++ )
 799         {
 800                 const Module& module = *ProjectNode.modules[i];
 801                 if ( module.installName.length () > 0 )
 802                 {
 803                         string targetFilenameNoFixup;
 804                         if ( module.installBase.length () > 0 )
 805                                 targetFilenameNoFixup = module.installBase + SSEP + module.installName;
 806                         else
 807                                 targetFilenameNoFixup = module.installName;
 808                         string targetFilename = MingwModuleHandler::PassThruCacheDirectory (
 809                                 NormalizeFilename ( targetFilenameNoFixup ),
 810                                 installDirectory );
 811                         out.push_back ( targetFilename );
 812                 }
 813         }
 814 }
 815
 816 void
 817 MingwBackend::GetInstallTargetFiles (
 818         vector<string>& out ) const
 819 {
 820         GetNonModuleInstallTargetFiles ( out );
 821         GetModuleInstallTargetFiles ( out );
 822 }
 823
 824 void
 825 MingwBackend::OutputInstallTarget ( const string& sourceFilename,
 826                                     const string& targetFilename,
 827                                     const string& targetDirectory )
 828 {
 829         string fullTargetFilename;
 830         if ( targetDirectory.length () > 0)
 831                 fullTargetFilename = targetDirectory + SSEP + targetFilename;
 832         else
 833                 fullTargetFilename = targetFilename;
 834         string normalizedTargetFilename = MingwModuleHandler::PassThruCacheDirectory (
 835                 NormalizeFilename ( fullTargetFilename ),
 836                 installDirectory );
 837         string normalizedTargetDirectory = MingwModuleHandler::PassThruCacheDirectory (
 838                 NormalizeFilename ( targetDirectory ),
 839                 installDirectory );
 840         fprintf ( fMakefile,
 841                   "%s: %s | %s\n",
 842                   normalizedTargetFilename.c_str (),
 843                   sourceFilename.c_str (),
 844                   normalizedTargetDirectory.c_str () );
 845         fprintf ( fMakefile,
 846                   "\t$(ECHO_CP)\n" );
 847         fprintf ( fMakefile,
 848                   "\t${cp} %s %s 1>$(NUL)\n",
 849                   sourceFilename.c_str (),
 850                   normalizedTargetFilename.c_str () );
 851 }
 852
 853 void
 854 MingwBackend::OutputNonModuleInstallTargets ()
 855 {
 856         for ( size_t i = 0; i < ProjectNode.installfiles.size (); i++ )
 857         {
 858                 const InstallFile& installfile = *ProjectNode.installfiles[i];
 859                 OutputInstallTarget ( installfile.GetPath (),
 860                                       installfile.newname,
 861                                       installfile.base );
 862         }
 863 }
 864
 865 void
 866 MingwBackend::OutputModuleInstallTargets ()
 867 {
 868         for ( size_t i = 0; i < ProjectNode.modules.size (); i++ )
 869         {
 870                 const Module& module = *ProjectNode.modules[i];
 871                 if ( module.installName.length () > 0 )
 872                 {
 873                         string sourceFilename = MingwModuleHandler::PassThruCacheDirectory (
 874                                 NormalizeFilename ( module.GetPath () ),
 875                                 outputDirectory );
 876                         OutputInstallTarget ( sourceFilename,
 877                                           module.installName,
 878                                           module.installBase );
 879                 }
 880         }
 881 }
 882
 883 string
 884 MingwBackend::GetRegistrySourceFiles ()
 885 {
 886         return "bootdata" SSEP "hivecls.inf "
 887                 "bootdata" SSEP "hivedef.inf "
 888                 "bootdata" SSEP "hiveinst.inf "
 889                 "bootdata" SSEP "hivesft.inf "
 890                 "bootdata" SSEP "hivesys.inf";
 891 }
 892
 893 string
 894 MingwBackend::GetRegistryTargetFiles ()
 895 {
 896         string system32ConfigDirectory = NormalizeFilename (
 897                 MingwModuleHandler::PassThruCacheDirectory (
 898                 "system32" SSEP "config" SSEP,
 899                 installDirectory ) );
 900         return system32ConfigDirectory + SSEP "default " +
 901                 system32ConfigDirectory + SSEP "sam " +
 902                 system32ConfigDirectory + SSEP "security " +
 903                 system32ConfigDirectory + SSEP "software " +
 904                 system32ConfigDirectory + SSEP "system";
 905 }
 906
 907 void
 908 MingwBackend::OutputRegistryInstallTarget ()
 909 {
 910         string system32ConfigDirectory = NormalizeFilename (
 911                 MingwModuleHandler::PassThruCacheDirectory (
 912                 "system32" SSEP "config" SSEP,
 913                 installDirectory ) );
 914
 915         string registrySourceFiles = GetRegistrySourceFiles ();
 916         string registryTargetFiles = GetRegistryTargetFiles ();
 917         fprintf ( fMakefile,
 918                   "install_registry: %s\n",
 919                   registryTargetFiles.c_str () );
 920         fprintf ( fMakefile,
 921                   "%s: %s %s $(MKHIVE_TARGET)\n",
 922                   registryTargetFiles.c_str (),
 923                   registrySourceFiles.c_str (),
 924                   system32ConfigDirectory.c_str () );
 925         fprintf ( fMakefile,
 926                   "\t$(ECHO_MKHIVE)\n" );
 927         fprintf ( fMakefile,
 928                   "\t$(MKHIVE_TARGET) bootdata %s bootdata" SSEP "hiveinst.inf\n",
 929                   system32ConfigDirectory.c_str () );
 930         fprintf ( fMakefile,
 931                   "\n" );
 932 }
 933
 934 void
 935 MingwBackend::GenerateInstallTarget ()
 936 {
 937         vector<string> vInstallTargetFiles;
 938         GetInstallTargetFiles ( vInstallTargetFiles );
 939         string installTargetFiles = v2s ( vInstallTargetFiles, 5 );
 940         string registryTargetFiles = GetRegistryTargetFiles ();
 941
 942         fprintf ( fMakefile,
 943                   "install: %s %s\n",
 944                   installTargetFiles.c_str (),
 945                   registryTargetFiles.c_str () );
 946         OutputNonModuleInstallTargets ();
 947         OutputModuleInstallTargets ();
 948         OutputRegistryInstallTarget ();
 949         fprintf ( fMakefile,
 950                   "\n" );
 951 }
 952
 953 void
 954 MingwBackend::GetModuleTestTargets (
 955         vector<string>& out ) const
 956 {
 957         for ( size_t i = 0; i < ProjectNode.modules.size (); i++ )
 958         {
 959                 const Module& module = *ProjectNode.modules[i];
 960                 if ( module.type == Test )
 961                         out.push_back ( module.name );
 962         }
 963 }
 964
 965 void
 966 MingwBackend::GenerateTestTarget ()
 967 {
 968         vector<string> vTestTargets;
 969         GetModuleTestTargets ( vTestTargets );
 970         string testTargets = v2s ( vTestTargets, 5 );
 971
 972         fprintf ( fMakefile,
 973                   "test: %s\n",
 974                   testTargets.c_str () );
 975         fprintf ( fMakefile,
 976                   "\n" );
 977 }
 978
 979 void
 980 MingwBackend::GenerateDirectoryTargets ()
 981 {
 982         intermediateDirectory->CreateRule ( fMakefile, "" );
 983         outputDirectory->CreateRule ( fMakefile, "" );
 984         installDirectory->CreateRule ( fMakefile, "" );
 985 }