[rbuild] Implement delay import support for gcc in rbuild.

As soon as you declare a library import with 
<library delayimport="true"> you will link to the autogenerated delayimportlib. This will currenlty not work without a patched version of dlltool.

svn path=/trunk/; revision=42242

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

@@ -145,9 +145,23 @@ MingwModuleHandler::GetTargetFilename (
 const FileLocation*
 MingwModuleHandler::GetImportLibraryFilename (
 	const Module& module,
-	string_list* pclean_files )
+	string_list* pclean_files,
+	bool delayimp )
 {
-	FileLocation *target = new FileLocation ( *module.dependency );
+	FileLocation *target;
+
+	if (module.HasImportLibrary())
+	{
+		if (delayimp)
+		{
+			target = new FileLocation ( *module.delayImportLibrary->target );
+		}
+		else
+			target = new FileLocation ( *module.importLibrary->target );
+	}
+	else
+		target = new FileLocation ( *module.dependency );
+
 	if ( pclean_files )
 	{
 		string_list& clean_files = *pclean_files;
@@ -324,7 +338,8 @@ MingwModuleHandler::OutputCopyCommand ( const FileLocation& source,
 
 string
 MingwModuleHandler::GetImportLibraryDependency (
-	const Module& importedModule )
+	const Module& importedModule,
+	bool delayimp )
 {
 	string dep;
 	if ( ReferenceObjects ( importedModule ) )
@@ -346,7 +361,7 @@ MingwModuleHandler::GetImportLibraryDependency (
 	}
 	else
 	{
-		const FileLocation *library_target = GetImportLibraryFilename ( importedModule, NULL );
+		const FileLocation *library_target = GetImportLibraryFilename ( importedModule, NULL, delayimp );
 		dep = backend->GetFullName ( *library_target );
 		delete library_target;
 	}
@@ -358,7 +373,7 @@ MingwModuleHandler::GetImportLibraryDependency (
 		for ( size_t i = 0; i < libraries.size (); ++ i )
 		{
 			dep += " ";
-			dep += GetImportLibraryDependency ( *libraries[i]->importedModule );
+			dep += GetImportLibraryDependency ( *libraries[i]->importedModule, libraries[i]->delayimp );
 		}
 	}
 
@@ -378,7 +393,7 @@ MingwModuleHandler::GetTargets ( const Module& dependencyModule,
 		}
 	}
 	else
-		targets.push_back ( GetImportLibraryDependency ( dependencyModule ) );
+		targets.push_back ( GetImportLibraryDependency ( dependencyModule, false ) );
 }
 
 void
@@ -746,7 +761,7 @@ MingwModuleHandler::GenerateImportLibraryDependenciesFromVector (
 			dependencies += " \\\n\t\t", wrap_count = 0;
 		else if ( dependencies.size () > 0 )
 			dependencies += " ";
-		dependencies += GetImportLibraryDependency ( *libraries[i]->importedModule );
+		dependencies += GetImportLibraryDependency ( *libraries[i]->importedModule, libraries[i]->delayimp );
 	}
 	return dependencies;
 }
@@ -2134,43 +2149,58 @@ MingwModuleHandler::GetDefinitionFilename () const
 	}
 }
 
+void
+MingwModuleHandler::GenerateImportLibraryTarget (
+	const FileLocation *defFilename,
+	const FileLocation *library_target,
+	bool delayimp)
+{
+	string empty = "tools" + sSep + "rbuild" + sSep + "empty.def";
+
+	fprintf ( fMakefile, "# IMPORT LIBRARY RULE\n" );
+
+	fprintf ( fMakefile, "%s:",
+	          backend->GetFullName ( *library_target ).c_str () );
+
+	if ( defFilename )
+	{
+		fprintf ( fMakefile, " %s",
+		          backend->GetFullName ( *defFilename ).c_str () );
+	}
+
+	fprintf ( fMakefile, " | %s\n",
+	          backend->GetFullPath ( *library_target ).c_str () );
+
+	fprintf ( fMakefile, "\t$(ECHO_DLLTOOL)\n" );
+
+	fprintf ( fMakefile,
+	          "\t${dlltool} --dllname %s --def %s %s %s%s%s\n\n",
+	          module.GetDllName ().c_str (),
+	          defFilename ? backend->GetFullName ( *defFilename ).c_str ()
+	                      : empty.c_str (),
+	          delayimp ? "--output-delaylib" : "--output-lib",
+	          backend->GetFullName ( *library_target ).c_str (),
+	          module.mangledSymbols ? "" : " --kill-at",
+	          module.underscoreSymbols ? " --add-underscore" : "" );
+}
+
 void
 MingwModuleHandler::GenerateImportLibraryTargetIfNeeded ()
 {
 	if ( module.importLibrary != NULL )
 	{
-		const FileLocation *library_target = GetImportLibraryFilename ( module, &clean_files );
+		const FileLocation *library_target = GetImportLibraryFilename ( module, &clean_files, false );
+		const FileLocation *delayimp_target = GetImportLibraryFilename ( module, &clean_files, true );
 		const FileLocation *defFilename = GetDefinitionFilename ();
-		string empty = "tools" + sSep + "rbuild" + sSep + "empty.def";
 
-		fprintf ( fMakefile, "# IMPORT LIBRARY RULE\n" );
+		GenerateImportLibraryTarget(defFilename, library_target, false);
-
+		GenerateImportLibraryTarget(defFilename, delayimp_target, true);
-		fprintf ( fMakefile, "%s:",
-		          backend->GetFullName ( *library_target ).c_str () );
-
-		if ( defFilename )
-		{
-			fprintf ( fMakefile, " %s",
-			          backend->GetFullName ( *defFilename ).c_str () );
-		}
-
-		fprintf ( fMakefile, " | %s\n",
-		          backend->GetFullPath ( *library_target ).c_str () );
-
-		fprintf ( fMakefile, "\t$(ECHO_DLLTOOL)\n" );
-
-		fprintf ( fMakefile,
-		          "\t${dlltool} --dllname %s --def %s --output-lib %s%s%s\n\n",
-		          module.GetDllName ().c_str (),
-		          defFilename ? backend->GetFullName ( *defFilename ).c_str ()
-		                      : empty.c_str (),
-		          backend->GetFullName ( *library_target ).c_str (),
-		          module.mangledSymbols ? "" : " --kill-at",
-		          module.underscoreSymbols ? " --add-underscore" : "" );
 
 		if ( defFilename )
 			delete defFilename;
 		delete library_target;
+		delete delayimp_target;
+
 	}
 }
 

reactos/tools/rbuild/backend/mingw/modulehandler.h

@@ -57,7 +57,8 @@ public:
 
 	static const FileLocation* GetImportLibraryFilename (
 		const Module& module,
-		string_list* pclean_files );
+		string_list* pclean_files,
+		bool delayimp );
 
 	static std::string GenerateGccDefineParametersFromVector ( const std::vector<Define*>& defines, std::set<std::string> &used_defs );
 	static std::string GenerateDefineParametersFromVector ( const std::vector<Define*>& defines, CompilerType compiler );
@@ -95,7 +96,7 @@ protected:
 	std::string GetBasename ( const std::string& filename ) const;
 	std::string GetCompilationUnitDependencies ( const CompilationUnit& compilationUnit ) const;
 	const FileLocation* GetModuleArchiveFilename () const;
-	std::string GetImportLibraryDependency ( const Module& importedModule );
+	std::string GetImportLibraryDependency ( const Module& importedModule, bool delayimp );
 	void GetTargets ( const Module& dependencyModule,
 	                  string_list& targets );
 	void GetModuleDependencies ( string_list& dependencies );
@@ -118,6 +119,7 @@ protected:
 	void GeneratePhonyTarget() const;
 	void GenerateBuildMapCode ( const FileLocation *mapTarget = NULL );
 	void GenerateRules ();
+	void GenerateImportLibraryTarget (const FileLocation *defFilename, const FileLocation *library_target, bool delayimp);
 	void GenerateImportLibraryTargetIfNeeded ();
 	void GetDefinitionDependencies ( std::vector<FileLocation>& dependencies ) const;
 	std::string GetLinkingDependencies () const;

reactos/tools/rbuild/module.cpp

@@ -260,6 +260,7 @@ Module::Module ( const Project& project,
 	: project (project),
 	  node (moduleNode),
 	  importLibrary (NULL),
+	  delayImportLibrary (NULL),
 	  metadata (NULL),
 	  bootSector (NULL),
 	  bootstrap (NULL),
@@ -715,7 +716,10 @@ Module::ProcessXMLSubElement ( const XMLElement& e,
 	}
 	else if ( e.name == "library" && e.value.size () )
 	{
+		const XMLAttribute* att = e.GetAttribute ( "delayimport", false );
 		Library* pLibrary = new Library ( e, *this, e.value );
+		if ( att && !stricmp ( att->value.c_str(), "true" ) )
+			pLibrary->delayimp = true;
 		non_if_data.libraries.push_back ( pLibrary );
 		subs_invalid = true;
 	}
@@ -780,7 +784,8 @@ Module::ProcessXMLSubElement ( const XMLElement& e,
 				e.location,
 				"Only one <importlibrary> is valid per module" );
 		}
-		SetImportLibrary ( new ImportLibrary ( project, e, this ) );
+		SetImportLibrary ( new ImportLibrary ( project, e, this, false ) );
+		SetDelayImportLibrary ( new ImportLibrary ( project, e, this, true ) );
 		subs_invalid = true;
 	}
 	else if ( e.name == "if" || e.name == "ifnot" )
@@ -1420,6 +1425,12 @@ Module::SetImportLibrary ( ImportLibrary* importLibrary )
 	                                HasImportLibrary () ? "lib" + name + ".a" : output->name );
 }
 
+void
+Module::SetDelayImportLibrary ( ImportLibrary* importLibrary )
+{
+	this->delayImportLibrary = importLibrary;
+}
+
 std::string
 Module::GetDllName () const
 {
@@ -1482,7 +1493,8 @@ Library::Library ( const XMLElement& _node,
 	: node(&_node),
 	  module(_module),
 	  name(_name),
-	  importedModule(_module.project.LocateModule(_name))
+	  importedModule(_module.project.LocateModule(_name)),
+	  delayimp(false)
 {
 	if ( module.name == name )
 	{
@@ -1506,7 +1518,8 @@ Library::Library ( const Module& _module,
 	: node(NULL),
 	  module(_module),
 	  name(_name),
-	  importedModule(_module.project.LocateModule(_name))
+	  importedModule(_module.project.LocateModule(_name)),
+	  delayimp(false)
 {
 	if ( !importedModule )
 	{
@@ -1817,12 +1830,14 @@ Metadata::Metadata ( const XMLElement& _node,
 ImportLibrary::~ImportLibrary ()
 {
 	delete source;
+	delete target;
 }
 
 
 ImportLibrary::ImportLibrary ( const Project& project,
                                const XMLElement& node,
-                               const Module* module )
+                               const Module* module,
+                               bool delayimp )
 	: XmlNode ( project, node ),
 	  module (module)
 {
@@ -1889,6 +1904,11 @@ ImportLibrary::ImportLibrary ( const Project& project,
 		                            name,
 		                            &node );
 	}
+
+	target = new FileLocation ( IntermediateDirectory,
+	                            base->output->relative_path,
+	                            "lib" + module->name + (delayimp ? ".delayimp.a" :  ".a" ));
+
 }
 
 

reactos/tools/rbuild/rbuild.h

@@ -377,6 +377,7 @@ public:
 	std::string buildtype;
 	ModuleType type;
 	ImportLibrary* importLibrary;
+	ImportLibrary* delayImportLibrary;
 	Metadata* metadata;
 	Bootsector* bootSector;
 	bool mangledSymbols;
@@ -429,6 +430,7 @@ public:
 	std::string GetDllName() const;
 private:
 	void SetImportLibrary ( ImportLibrary* importLibrary );
+	void SetDelayImportLibrary ( ImportLibrary* importLibrary );
 	DirectoryLocation GetTargetDirectoryTree () const;
 	std::string GetDefaultModuleExtension () const;
 	std::string GetDefaultModuleEntrypoint () const;
@@ -555,6 +557,7 @@ public:
 	const Module& module;
 	std::string name;
 	const Module* importedModule;
+	bool delayimp;
 
 	Library ( const XMLElement& _node,
 	          const Module& _module,
@@ -655,10 +658,12 @@ public:
 	const Module* module;
 	std::string dllname;
 	FileLocation *source;
+	FileLocation *target;
 
 	ImportLibrary ( const Project& project,
 	                const XMLElement& node,
-	                const Module* module );
+	                const Module* module,
+	                bool delayimp );
 	~ImportLibrary ();
 };