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} $@\n" );
 195
 196                 path = parent + SSEP + name;
 197         }
 198         else
 199                 path = name;
 200
 201         for ( directory_map::iterator i = subdirs.begin();
 202                 i != subdirs.end();
 203                 ++i )
 204         {
 205                 i->second->CreateRule ( f, path );
 206         }
 207 }
 208
 209
 210 static class MingwFactory : public Backend::Factory
 211 {
 212 public:
 213         MingwFactory() : Factory ( "mingw" ) {}
 214         Backend* operator() ( Project& project,
 215                               bool verbose,
 216                               bool cleanAsYouGo )
 217         {
 218                 return new MingwBackend ( project,
 219                                           verbose,
 220                                           cleanAsYouGo );
 221         }
 222 } factory;
 223
 224
 225 MingwBackend::MingwBackend ( Project& project,
 226                              bool verbose,
 227                              bool cleanAsYouGo )
 228         : Backend ( project, verbose, cleanAsYouGo ),
 229           intermediateDirectory ( new Directory ("$(INTERMEDIATE)" ) ),
 230           outputDirectory ( new Directory ( "$(OUTPUT)" ) ),
 231           installDirectory ( new Directory ( "$(INSTALL)" ) )
 232 {
 233 }
 234
 235 MingwBackend::~MingwBackend()
 236 {
 237         delete intermediateDirectory;
 238         delete outputDirectory;
 239         delete installDirectory;
 240 }
 241
 242 string
 243 MingwBackend::AddDirectoryTarget ( const string& directory,
 244                                    Directory* directoryTree )
 245 {
 246         if ( directory.length () > 0)
 247                 directoryTree->Add ( directory.c_str() );
 248         return directoryTree->name;
 249 }
 250
 251 void
 252 MingwBackend::ProcessModules ()
 253 {
 254         printf ( "Processing modules..." );
 255
 256         vector<MingwModuleHandler*> v;
 257         size_t i;
 258         for ( i = 0; i < ProjectNode.modules.size (); i++ )
 259         {
 260                 Module& module = *ProjectNode.modules[i];
 261                 MingwModuleHandler* h = MingwModuleHandler::InstanciateHandler (
 262                         module,
 263                         this );
 264                 if ( module.host == HostDefault )
 265                 {
 266                         module.host = h->DefaultHost();
 267                         assert ( module.host != HostDefault );
 268                 }
 269                 v.push_back ( h );
 270         }
 271
 272         size_t iend = v.size ();
 273
 274         for ( i = 0; i < iend; i++ )
 275                 v[i]->GenerateObjectMacro();
 276         fprintf ( fMakefile, "\n" );
 277         for ( i = 0; i < iend; i++ )
 278                 v[i]->GenerateTargetMacro();
 279         fprintf ( fMakefile, "\n" );
 280
 281         GenerateAllTarget ( v );
 282         GenerateInitTarget ();
 283         GenerateRegTestsRunTarget ();
 284
 285         for ( i = 0; i < iend; i++ )
 286                 v[i]->GenerateOtherMacros();
 287
 288         for ( i = 0; i < iend; i++ )
 289         {
 290                 MingwModuleHandler& h = *v[i];
 291                 h.GeneratePreconditionDependencies ();
 292                 h.Process ();
 293                 h.GenerateInvocations ();
 294                 h.GenerateCleanTarget ();
 295                 h.GenerateInstallTarget ();
 296                 delete v[i];
 297         }
 298
 299         printf ( "done\n" );
 300 }
 301
 302 void
 303 MingwBackend::Process ()
 304 {
 305         DetectCompiler ();
 306         DetectPipeSupport ();
 307         DetectPCHSupport ();
 308         CreateMakefile ();
 309         GenerateHeader ();
 310         GenerateGlobalVariables ();
 311         GenerateXmlBuildFilesMacro ();
 312         ProcessModules ();
 313         GenerateInstallTarget ();
 314         GenerateDirectoryTargets ();
 315         GenerateDirectories ();
 316         UnpackWineResources ();
 317         GenerateTestSupportCode ();
 318         GenerateProxyMakefiles ();
 319         CheckAutomaticDependencies ();
 320         CloseMakefile ();
 321 }
 322
 323 void
 324 MingwBackend::CreateMakefile ()
 325 {
 326         fMakefile = fopen ( ProjectNode.makefile.c_str (), "w" );
 327         if ( !fMakefile )
 328                 throw AccessDeniedException ( ProjectNode.makefile );
 329         MingwModuleHandler::SetBackend ( this );
 330         MingwModuleHandler::SetMakefile ( fMakefile );
 331         MingwModuleHandler::SetUsePch ( use_pch );
 332 }
 333
 334 void
 335 MingwBackend::CloseMakefile () const
 336 {
 337         if (fMakefile)
 338                 fclose ( fMakefile );
 339 }
 340
 341 void
 342 MingwBackend::GenerateHeader () const
 343 {
 344         fprintf ( fMakefile, "# THIS FILE IS AUTOMATICALLY GENERATED, EDIT 'ReactOS.xml' INSTEAD\n\n" );
 345 }
 346
 347 string
 348 MingwBackend::GenerateIncludesAndDefines ( IfableData& data ) const
 349 {
 350         string includeParameters = MingwModuleHandler::GenerateGccIncludeParametersFromVector ( data.includes );
 351         string defineParameters = MingwModuleHandler::GenerateGccDefineParametersFromVector ( data.defines );
 352         return includeParameters + " " + defineParameters;
 353 }
 354
 355 void
 356 MingwBackend::GenerateProjectCFlagsMacro ( const char* assignmentOperation,
 357                                            IfableData& data ) const
 358 {
 359         fprintf (
 360                 fMakefile,
 361                 "PROJECT_CFLAGS %s",
 362                 assignmentOperation );
 363
 364         fprintf ( fMakefile,
 365                   " %s",
 366                   GenerateIncludesAndDefines ( data ).c_str() );
 367
 368         fprintf ( fMakefile, "\n" );
 369 }
 370
 371 void
 372 MingwBackend::GenerateGlobalCFlagsAndProperties (
 373         const char* assignmentOperation,
 374         IfableData& data ) const
 375 {
 376         size_t i;
 377
 378         for ( i = 0; i < data.properties.size(); i++ )
 379         {
 380                 Property& prop = *data.properties[i];
 381                 fprintf ( fMakefile, "%s := %s\n",
 382                         prop.name.c_str(),
 383                         prop.value.c_str() );
 384         }
 385
 386         if ( data.includes.size() || data.defines.size() )
 387         {
 388                 GenerateProjectCFlagsMacro ( assignmentOperation,
 389                                              data );
 390         }
 391
 392         for ( i = 0; i < data.ifs.size(); i++ )
 393         {
 394                 If& rIf = *data.ifs[i];
 395                 if ( rIf.data.defines.size()
 396                         || rIf.data.includes.size()
 397                         || rIf.data.ifs.size() )
 398                 {
 399                         fprintf (
 400                                 fMakefile,
 401                                 "ifeq (\"$(%s)\",\"%s\")\n",
 402                                 rIf.property.c_str(),
 403                                 rIf.value.c_str() );
 404                         GenerateGlobalCFlagsAndProperties (
 405                                 "+=",
 406                                 rIf.data );
 407                         fprintf (
 408                                 fMakefile,
 409                                 "endif\n\n" );
 410                 }
 411         }
 412 }
 413
 414 void
 415 MingwBackend::GenerateProjectGccOptionsMacro ( const char* assignmentOperation,
 416                                                IfableData& data ) const
 417 {
 418         size_t i;
 419
 420         fprintf (
 421                 fMakefile,
 422                 "PROJECT_GCCOPTIONS %s",
 423                 assignmentOperation );
 424
 425         for ( i = 0; i < data.compilerFlags.size(); i++ )
 426         {
 427                 fprintf (
 428                         fMakefile,
 429                         " %s",
 430                         data.compilerFlags[i]->flag.c_str() );
 431         }
 432
 433         fprintf ( fMakefile, "\n" );
 434 }
 435
 436 void
 437 MingwBackend::GenerateProjectGccOptions (
 438         const char* assignmentOperation,
 439         IfableData& data ) const
 440 {
 441         size_t i;
 442
 443         if ( data.compilerFlags.size() )
 444         {
 445                 GenerateProjectGccOptionsMacro ( assignmentOperation,
 446                                                  data );
 447         }
 448
 449         for ( i = 0; i < data.ifs.size(); i++ )
 450         {
 451                 If& rIf = *data.ifs[i];
 452                 if ( rIf.data.compilerFlags.size()
 453                      || rIf.data.ifs.size() )
 454                 {
 455                         fprintf (
 456                                 fMakefile,
 457                                 "ifeq (\"$(%s)\",\"%s\")\n",
 458                                 rIf.property.c_str(),
 459                                 rIf.value.c_str() );
 460                         GenerateProjectGccOptions (
 461                                 "+=",
 462                                 rIf.data );
 463                         fprintf (
 464                                 fMakefile,
 465                                 "endif\n\n" );
 466                 }
 467         }
 468 }
 469
 470 string
 471 MingwBackend::GenerateProjectLFLAGS () const
 472 {
 473         string lflags;
 474         for ( size_t i = 0; i < ProjectNode.linkerFlags.size (); i++ )
 475         {
 476                 LinkerFlag& linkerFlag = *ProjectNode.linkerFlags[i];
 477                 if ( lflags.length () > 0 )
 478                         lflags += " ";
 479                 lflags += linkerFlag.flag;
 480         }
 481         return lflags;
 482 }
 483
 484 void
 485 MingwBackend::GenerateGlobalVariables () const
 486 {
 487         GenerateGlobalCFlagsAndProperties ( "=", ProjectNode.non_if_data );
 488         GenerateProjectGccOptions ( "=", ProjectNode.non_if_data );
 489
 490         fprintf ( fMakefile, "PROJECT_RCFLAGS := $(PROJECT_CFLAGS)\n" );
 491         fprintf ( fMakefile, "PROJECT_WIDLFLAGS := $(PROJECT_CFLAGS)\n" );
 492         fprintf ( fMakefile, "PROJECT_LFLAGS := %s\n",
 493                   GenerateProjectLFLAGS ().c_str () );
 494         fprintf ( fMakefile, "PROJECT_CFLAGS += $(PROJECT_GCCOPTIONS)\n" );
 495         fprintf ( fMakefile, "PROJECT_CFLAGS += -Wall\n" );
 496         fprintf ( fMakefile, "\n" );
 497 }
 498
 499 bool
 500 MingwBackend::IncludeInAllTarget ( const Module& module ) const
 501 {
 502         if ( MingwModuleHandler::ReferenceObjects ( module ) )
 503                 return false;
 504         if ( module.type == BootSector )
 505                 return false;
 506         if ( module.type == Iso )
 507                 return false;
 508         if ( module.type == LiveIso )
 509                 return false;
 510         if ( module.type == Test )
 511                 return false;
 512         return true;
 513 }
 514
 515 void
 516 MingwBackend::GenerateAllTarget ( const vector<MingwModuleHandler*>& handlers ) const
 517 {
 518         fprintf ( fMakefile, "all:" );
 519         int wrap_count = 0;
 520         size_t iend = handlers.size ();
 521         for ( size_t i = 0; i < iend; i++ )
 522         {
 523                 const Module& module = handlers[i]->module;
 524                 if ( IncludeInAllTarget ( module ) )
 525                 {
 526                         if ( wrap_count++ == 5 )
 527                                 fprintf ( fMakefile, " \\\n\t\t" ), wrap_count = 0;
 528                         fprintf ( fMakefile,
 529                                   " %s",
 530                                   GetTargetMacro(module).c_str () );
 531                 }
 532         }
 533         fprintf ( fMakefile, "\n\t\n\n" );
 534 }
 535
 536 string
 537 MingwBackend::GetBuildToolDependencies () const
 538 {
 539         string dependencies;
 540         for ( size_t i = 0; i < ProjectNode.modules.size (); i++ )
 541         {
 542                 Module& module = *ProjectNode.modules[i];
 543                 if ( module.type == BuildTool )
 544                 {
 545                         if ( dependencies.length () > 0 )
 546                                 dependencies += " ";
 547                         dependencies += module.GetDependencyPath ();
 548                 }
 549         }
 550         return dependencies;
 551 }
 552
 553 void
 554 MingwBackend::GenerateInitTarget () const
 555 {
 556         fprintf ( fMakefile,
 557                   "INIT = %s\n",
 558                   GetBuildToolDependencies ().c_str () );
 559         fprintf ( fMakefile, "\n" );
 560 }
 561
 562 void
 563 MingwBackend::GenerateRegTestsRunTarget () const
 564 {
 565         fprintf ( fMakefile,
 566                   "REGTESTS_RUN_TARGET = regtests.dll\n" );
 567         fprintf ( fMakefile,
 568                   "$(REGTESTS_RUN_TARGET):\n" );
 569         fprintf ( fMakefile,
 570                   "\t$(cp) $(REGTESTS_TARGET) $(REGTESTS_RUN_TARGET)\n" );
 571         fprintf ( fMakefile, "\n" );
 572 }
 573
 574 void
 575 MingwBackend::GenerateXmlBuildFilesMacro() const
 576 {
 577         fprintf ( fMakefile,
 578                   "XMLBUILDFILES = %s \\\n",
 579                   ProjectNode.GetProjectFilename ().c_str () );
 580         string xmlbuildFilenames;
 581         int numberOfExistingFiles = 0;
 582         for ( size_t i = 0; i < ProjectNode.xmlbuildfiles.size (); i++ )
 583         {
 584                 XMLInclude& xmlbuildfile = *ProjectNode.xmlbuildfiles[i];
 585                 if ( !xmlbuildfile.fileExists )
 586                         continue;
 587                 numberOfExistingFiles++;
 588                 if ( xmlbuildFilenames.length () > 0 )
 589                         xmlbuildFilenames += " ";
 590                 xmlbuildFilenames += NormalizeFilename ( xmlbuildfile.topIncludeFilename );
 591                 if ( numberOfExistingFiles % 5 == 4 || i == ProjectNode.xmlbuildfiles.size () - 1 )
 592                 {
 593                         fprintf ( fMakefile,
 594                                   "\t%s",
 595                                   xmlbuildFilenames.c_str ());
 596                         if ( i == ProjectNode.xmlbuildfiles.size () - 1 )
 597                         {
 598                                 fprintf ( fMakefile, "\n" );
 599                         }
 600                         else
 601                         {
 602                                 fprintf ( fMakefile,
 603                                           " \\\n",
 604                                           xmlbuildFilenames.c_str () );
 605                         }
 606                         xmlbuildFilenames.resize ( 0 );
 607                 }
 608                 numberOfExistingFiles++;
 609         }
 610         fprintf ( fMakefile, "\n" );
 611 }
 612
 613 string
 614 MingwBackend::GetBin2ResExecutable ()
 615 {
 616         return NormalizeFilename ( Environment::GetOutputPath () + SSEP + "tools/bin2res/bin2res" + EXEPOSTFIX );
 617 }
 618
 619 void
 620 MingwBackend::UnpackWineResources ()
 621 {
 622         printf ( "Unpacking WINE resources..." );
 623         WineResource wineResource ( ProjectNode,
 624                                     GetBin2ResExecutable () );
 625         wineResource.UnpackResources ( verbose );
 626         printf ( "done\n" );
 627 }
 628
 629 void
 630 MingwBackend::GenerateTestSupportCode ()
 631 {
 632         printf ( "Generating test support code..." );
 633         TestSupportCode testSupportCode ( ProjectNode );
 634         testSupportCode.GenerateTestSupportCode ( verbose );
 635         printf ( "done\n" );
 636 }
 637
 638 void
 639 MingwBackend::GenerateProxyMakefiles ()
 640 {
 641         printf ( "Generating proxy makefiles..." );
 642         ProxyMakefile proxyMakefile ( ProjectNode );
 643         proxyMakefile.GenerateProxyMakefiles ( verbose );
 644         printf ( "done\n" );
 645 }
 646
 647 void
 648 MingwBackend::CheckAutomaticDependencies ()
 649 {
 650         printf ( "Checking automatic dependencies..." );
 651         AutomaticDependency automaticDependency ( ProjectNode );
 652         automaticDependency.Process ();
 653         automaticDependency.CheckAutomaticDependencies ( verbose );
 654         printf ( "done\n" );
 655 }
 656
 657 bool
 658 MingwBackend::IncludeDirectoryTarget ( const string& directory ) const
 659 {
 660         if ( directory == "$(INTERMEDIATE)" SSEP "tools")
 661                 return false;
 662         else
 663                 return true;
 664 }
 665
 666 void
 667 MingwBackend::GenerateDirectories ()
 668 {
 669         printf ( "Creating directories..." );
 670         intermediateDirectory->GenerateTree ( "", verbose );
 671         outputDirectory->GenerateTree ( "", verbose );
 672         installDirectory->GenerateTree ( "", verbose );
 673         printf ( "done\n" );
 674 }
 675
 676 bool
 677 MingwBackend::TryToDetectThisCompiler ( const string& compiler )
 678 {
 679         string command = ssprintf (
 680                 "%s -v 2>%s",
 681                 compiler.c_str (),
 682                 NUL );
 683         int exitcode = system ( command.c_str () );
 684         return (exitcode == 0);
 685 }
 686
 687 void
 688 MingwBackend::DetectCompiler ()
 689 {
 690         printf ( "Detecting compiler..." );
 691
 692         bool detectedCompiler = false;
 693         const string& ROS_PREFIXValue = Environment::GetVariable ( "ROS_PREFIX" );
 694         if ( ROS_PREFIXValue.length () > 0 )
 695         {
 696                 compilerCommand = ROS_PREFIXValue + "-gcc";
 697                 detectedCompiler = TryToDetectThisCompiler ( compilerCommand );
 698         }
 699 #if defined(WIN32)
 700         if ( !detectedCompiler )
 701         {
 702                 compilerCommand = "gcc";
 703                 detectedCompiler = TryToDetectThisCompiler ( compilerCommand );
 704         }
 705 #endif
 706         if ( !detectedCompiler )
 707         {
 708                 compilerCommand = "mingw32-gcc";
 709                 detectedCompiler = TryToDetectThisCompiler ( compilerCommand );
 710         }
 711         if ( detectedCompiler )
 712                 printf ( "detected (%s)\n", compilerCommand.c_str () );
 713         else
 714                 printf ( "not detected\n" );
 715 }
 716
 717 void
 718 MingwBackend::DetectPipeSupport ()
 719 {
 720         printf ( "Detecting compiler -pipe support..." );
 721
 722         string pipe_detection = "tools" SSEP "rbuild" SSEP "backend" SSEP "mingw" SSEP "pipe_detection.c";
 723         string pipe_detectionObjectFilename = ReplaceExtension ( pipe_detection,
 724                                                                  ".o" );
 725         string command = ssprintf (
 726                 "%s -pipe -c %s -o %s 2>%s",
 727                 compilerCommand.c_str (),
 728                 pipe_detection.c_str (),
 729                 pipe_detectionObjectFilename.c_str (),
 730                 NUL );
 731         int exitcode = system ( command.c_str () );
 732         FILE* f = fopen ( pipe_detectionObjectFilename.c_str (), "rb" );
 733         if ( f )
 734         {
 735                 usePipe = (exitcode == 0);
 736                 fclose ( f );
 737                 unlink ( pipe_detectionObjectFilename.c_str () );
 738         }
 739         else
 740                 usePipe = false;
 741
 742         if ( usePipe )
 743                 printf ( "detected\n" );
 744         else
 745                 printf ( "not detected\n" );
 746 }
 747
 748 void
 749 MingwBackend::DetectPCHSupport ()
 750 {
 751         printf ( "Detecting compiler pre-compiled header support..." );
 752
 753         string path = "tools" SSEP "rbuild" SSEP "backend" SSEP "mingw" SSEP "pch_detection.h";
 754         string cmd = ssprintf (
 755                 "%s -c %s 2>%s",
 756                 compilerCommand.c_str (),
 757                 path.c_str (),
 758                 NUL );
 759         system ( cmd.c_str () );
 760         path += ".gch";
 761
 762         FILE* f = fopen ( path.c_str (), "rb" );
 763         if ( f )
 764         {
 765                 use_pch = true;
 766                 fclose ( f );
 767                 unlink ( path.c_str () );
 768         }
 769         else
 770                 use_pch = false;
 771
 772         if ( use_pch )
 773                 printf ( "detected\n" );
 774         else
 775                 printf ( "not detected\n" );
 776 }
 777
 778 void
 779 MingwBackend::GetNonModuleInstallTargetFiles (
 780         vector<string>& out ) const
 781 {
 782         for ( size_t i = 0; i < ProjectNode.installfiles.size (); i++ )
 783         {
 784                 const InstallFile& installfile = *ProjectNode.installfiles[i];
 785                 string targetFilenameNoFixup = installfile.base + SSEP + installfile.newname;
 786                 string targetFilename = MingwModuleHandler::PassThruCacheDirectory (
 787                         NormalizeFilename ( targetFilenameNoFixup ),
 788                         installDirectory );
 789                 out.push_back ( targetFilename );
 790         }
 791 }
 792
 793 void
 794 MingwBackend::GetModuleInstallTargetFiles (
 795         vector<string>& out ) const
 796 {
 797         for ( size_t i = 0; i < ProjectNode.modules.size (); i++ )
 798         {
 799                 const Module& module = *ProjectNode.modules[i];
 800                 if ( module.installName.length () > 0 )
 801                 {
 802                         string targetFilenameNoFixup;
 803                         if ( module.installBase.length () > 0 )
 804                                 targetFilenameNoFixup = module.installBase + SSEP + module.installName;
 805                         else
 806                                 targetFilenameNoFixup = module.installName;
 807                         string targetFilename = MingwModuleHandler::PassThruCacheDirectory (
 808                                 NormalizeFilename ( targetFilenameNoFixup ),
 809                                 installDirectory );
 810                         out.push_back ( targetFilename );
 811                 }
 812         }
 813 }
 814
 815 void
 816 MingwBackend::GetInstallTargetFiles (
 817         vector<string>& out ) const
 818 {
 819         GetNonModuleInstallTargetFiles ( out );
 820         GetModuleInstallTargetFiles ( out );
 821 }
 822
 823 void
 824 MingwBackend::OutputInstallTarget ( const string& sourceFilename,
 825                                     const string& targetFilename,
 826                                     const string& targetDirectory )
 827 {
 828         string fullTargetFilename;
 829         if ( targetDirectory.length () > 0)
 830                 fullTargetFilename = targetDirectory + SSEP + targetFilename;
 831         else
 832                 fullTargetFilename = targetFilename;
 833         string normalizedTargetFilename = MingwModuleHandler::PassThruCacheDirectory (
 834                 NormalizeFilename ( fullTargetFilename ),
 835                 installDirectory );
 836         string normalizedTargetDirectory = MingwModuleHandler::PassThruCacheDirectory (
 837                 NormalizeFilename ( targetDirectory ),
 838                 installDirectory );
 839         fprintf ( fMakefile,
 840                   "%s: %s | %s\n",
 841                   normalizedTargetFilename.c_str (),
 842                   sourceFilename.c_str (),
 843                   normalizedTargetDirectory.c_str () );
 844         fprintf ( fMakefile,
 845                   "\t$(ECHO_CP)\n" );
 846         fprintf ( fMakefile,
 847                   "\t${cp} %s %s 1>$(NUL)\n",
 848                   sourceFilename.c_str (),
 849                   normalizedTargetFilename.c_str () );
 850 }
 851
 852 void
 853 MingwBackend::OutputNonModuleInstallTargets ()
 854 {
 855         for ( size_t i = 0; i < ProjectNode.installfiles.size (); i++ )
 856         {
 857                 const InstallFile& installfile = *ProjectNode.installfiles[i];
 858                 OutputInstallTarget ( installfile.GetPath (),
 859                                       installfile.newname,
 860                                       installfile.base );
 861         }
 862 }
 863
 864 void
 865 MingwBackend::OutputModuleInstallTargets ()
 866 {
 867         for ( size_t i = 0; i < ProjectNode.modules.size (); i++ )
 868         {
 869                 const Module& module = *ProjectNode.modules[i];
 870                 if ( module.installName.length () > 0 )
 871                 {
 872                         string sourceFilename = MingwModuleHandler::PassThruCacheDirectory (
 873                                 NormalizeFilename ( module.GetPath () ),
 874                                 outputDirectory );
 875                         OutputInstallTarget ( sourceFilename,
 876                                           module.installName,
 877                                           module.installBase );
 878                 }
 879         }
 880 }
 881
 882 string
 883 MingwBackend::GetRegistrySourceFiles ()
 884 {
 885         return "bootdata" SSEP "hivecls.inf "
 886                 "bootdata" SSEP "hivedef.inf "
 887                 "bootdata" SSEP "hiveinst.inf "
 888                 "bootdata" SSEP "hivesft.inf "
 889                 "bootdata" SSEP "hivesys.inf";
 890 }
 891
 892 string
 893 MingwBackend::GetRegistryTargetFiles ()
 894 {
 895         string system32ConfigDirectory = NormalizeFilename (
 896                 MingwModuleHandler::PassThruCacheDirectory (
 897                 "system32" SSEP "config" SSEP,
 898                 installDirectory ) );
 899         return system32ConfigDirectory + SSEP "default " +
 900                 system32ConfigDirectory + SSEP "sam " +
 901                 system32ConfigDirectory + SSEP "security " +
 902                 system32ConfigDirectory + SSEP "software " +
 903                 system32ConfigDirectory + SSEP "system";
 904 }
 905
 906 void
 907 MingwBackend::OutputRegistryInstallTarget ()
 908 {
 909         string system32ConfigDirectory = NormalizeFilename (
 910                 MingwModuleHandler::PassThruCacheDirectory (
 911                 "system32" SSEP "config" SSEP,
 912                 installDirectory ) );
 913
 914         string registrySourceFiles = GetRegistrySourceFiles ();
 915         string registryTargetFiles = GetRegistryTargetFiles ();
 916         fprintf ( fMakefile,
 917                   "install_registry: %s\n",
 918                   registryTargetFiles.c_str () );
 919         fprintf ( fMakefile,
 920                   "%s: %s %s $(MKHIVE_TARGET)\n",
 921                   registryTargetFiles.c_str (),
 922                   registrySourceFiles.c_str (),
 923                   system32ConfigDirectory.c_str () );
 924         fprintf ( fMakefile,
 925                   "\t$(ECHO_MKHIVE)\n" );
 926         fprintf ( fMakefile,
 927                   "\t$(MKHIVE_TARGET) bootdata %s bootdata" SSEP "hiveinst.inf\n",
 928                   system32ConfigDirectory.c_str () );
 929         fprintf ( fMakefile,
 930                   "\n" );
 931 }
 932
 933 void
 934 MingwBackend::GenerateInstallTarget ()
 935 {
 936         vector<string> vInstallTargetFiles;
 937         GetInstallTargetFiles ( vInstallTargetFiles );
 938         string installTargetFiles = v2s ( vInstallTargetFiles, 5 );
 939         string registryTargetFiles = GetRegistryTargetFiles ();
 940
 941         fprintf ( fMakefile,
 942                   "install: %s %s\n",
 943                   installTargetFiles.c_str (),
 944                   registryTargetFiles.c_str () );
 945         OutputNonModuleInstallTargets ();
 946         OutputModuleInstallTargets ();
 947         OutputRegistryInstallTarget ();
 948         fprintf ( fMakefile,
 949                   "\n" );
 950 }
 951
 952 void
 953 MingwBackend::GenerateDirectoryTargets ()
 954 {
 955         intermediateDirectory->CreateRule ( fMakefile, "" );
 956         outputDirectory->CreateRule ( fMakefile, "" );
 957         installDirectory->CreateRule ( fMakefile, "" );
 958 }