[royce] 13908: PCH support

PCH support
Modified:
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/mingw.cpp
Modified:
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/modulehandler
.cpp
Modified:
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/modulehandler
.h
Modified: branches/xmlbuildsystem/reactos/tools/rbuild/module.cpp
Modified: branches/xmlbuildsystem/reactos/tools/rbuild/rbuild.h
  _____  

Modified:
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/mingw.cpp
--- branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/mingw.cpp
2005-03-10 04:58:40 UTC (rev 13907)
+++ branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/mingw.cpp
2005-03-10 14:05:41 UTC (rev 13908)
@@ -50,6 +50,7 @@

 	if ( !fMakefile )
 		throw AccessDeniedException ( ProjectNode.makefile );
 	MingwModuleHandler::SetMakefile ( fMakefile );
+	MingwModuleHandler::SetUsePch ( use_pch );
 }
 
 void
  _____  

Modified:
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/modulehandler
.cpp
---
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/modulehandler
.cpp	2005-03-10 04:58:40 UTC (rev 13907)
+++
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/modulehandler
.cpp	2005-03-10 14:05:41 UTC (rev 13908)
@@ -23,6 +23,8 @@

 
 FILE*
 MingwModuleHandler::fMakefile = NULL;
+bool
+MingwModuleHandler::use_pch = false;
 
 string
 ReplaceExtension ( const string& filename,
@@ -67,6 +69,12 @@
 	fMakefile = f;
 }
 
+void
+MingwModuleHandler::SetUsePch ( bool b )
+{
+	use_pch = b;
+}
+
 MingwModuleHandler*
 MingwModuleHandler::LookupHandler ( const string& location,
                                     ModuleType moduletype )
@@ -710,11 +718,14 @@
                                          const string& cc,
                                          const string& cflagsMacro )
const
 {
+	string deps = sourceFilename;
+	if ( module.pch && use_pch )
+		deps += " " + module.pch->header + ".gch";
 	string objectFilename = PassThruCacheDirectory (
MingwModuleHandler::GetObjectFilename ( sourceFilename ) );
 	fprintf ( fMakefile,
 	          "%s: %s\n",
 	          objectFilename.c_str (),
-	          sourceFilename.c_str () );
+	          deps.c_str () );
 	fprintf ( fMakefile, "\t$(HALFVERBOSEECHO) [CC]      $<\n" );
 	fprintf ( fMakefile,
 	         "\t%s -c %s -o %s %s\n",
@@ -1045,6 +1056,26 @@
 	const string& windresflagsMacro,
 	string_list& clean_files ) const
 {
+	if ( module.pch && use_pch )
+	{
+		const string& pch_file = module.pch->header;
+		string gch_file = pch_file + ".gch";
+		CLEAN_FILE(gch_file);
+		fprintf (
+			fMakefile,
+			"%s: %s\n",
+			gch_file.c_str(),
+			pch_file.c_str() );
+		fprintf ( fMakefile, "\t$(HALFVERBOSEECHO) [PCH]
$@\n" );
+		fprintf (
+			fMakefile,
+			"\t%s -c %s -o %s %s\n\n",
+			cc.c_str(),
+			pch_file.c_str(),
+			gch_file.c_str(),
+			cflagsMacro.c_str() );
+	}
+
 	GenerateObjectFileTargets ( module,
 	                            module.non_if_data,
 	                            cc,
@@ -1425,6 +1456,8 @@
 	return dependencies;
 }
 
+// TODO FIXME - check for C++ extensions when parsing XML, and set a
+// bool in the Module class
 bool
 MingwModuleHandler::IsCPlusPlusModule ( const Module& module ) const
 {
  _____  

Modified:
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/modulehandler
.h
---
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/modulehandler
.h	2005-03-10 04:58:40 UTC (rev 13907)
+++
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/modulehandler
.h	2005-03-10 14:05:41 UTC (rev 13908)
@@ -5,7 +5,7 @@

 
 extern std::string
 ReplaceExtension ( const std::string& filename,
-	               const std::string& newExtension );
+                   const std::string& newExtension );
 
 
 class MingwModuleHandler
@@ -20,6 +20,7 @@
 	virtual ~MingwModuleHandler();
 
 	static void SetMakefile ( FILE* f );
+	static void SetUsePch ( bool use_pch );
 	static MingwModuleHandler* LookupHandler ( const std::string&
location,
 	                                           ModuleType
moduletype_ );
 	virtual void Process ( const Module& module, string_list&
clean_files ) = 0;
@@ -73,6 +74,7 @@
 	std::string GetLinkingDependencies ( const Module& module )
const;
 	bool IsCPlusPlusModule ( const Module& module ) const;
 	static FILE* fMakefile;
+	static bool use_pch;
 	static std::set<std::string> directory_set;
 private:
 	std::string ConcatenatePaths ( const std::string& path1,
  _____  

Modified: branches/xmlbuildsystem/reactos/tools/rbuild/module.cpp
--- branches/xmlbuildsystem/reactos/tools/rbuild/module.cpp
2005-03-10 04:58:40 UTC (rev 13907)
+++ branches/xmlbuildsystem/reactos/tools/rbuild/module.cpp
2005-03-10 14:05:41 UTC (rev 13908)
@@ -90,7 +90,8 @@

 	: project (project),
 	  node (moduleNode),
 	  importLibrary (NULL),
-	  bootstrap (NULL)
+	  bootstrap (NULL),
+	  pch (NULL)
 {
 	if ( node.name != "module" )
 		throw Exception ( "internal tool error: Module created
with non-<module> node" );
@@ -141,6 +142,8 @@
 		delete compilerFlags[i];
 	for ( i = 0; i < linkerFlags.size(); i++ )
 		delete linkerFlags[i];
+	if ( pch )
+		delete pch;
 }
 
 void
@@ -158,6 +161,8 @@
 	for ( i = 0; i < linkerFlags.size(); i++ )
 		linkerFlags[i]->ProcessXML();
 	non_if_data.ProcessXML();
+	if ( pch )
+		pch->ProcessXML();
 }
 
 void
@@ -282,6 +287,20 @@
 		bootstrap = new Bootstrap ( project, this, e );
 		subs_invalid = true;
 	}
+	else if ( e.name == "pch" )
+	{
+		if ( pIf )
+			throw InvalidBuildFileException (
+				e.location,
+				"<pch> is not a valid sub-element of
<if>" );
+		if ( pch )
+			throw InvalidBuildFileException (
+				e.location,
+				"Only one <pch> is valid per module" );
+		pch = new PchFile (
+			e, *this, FixSeparator ( path + CSEP + e.value )
);
+		subs_invalid = true;
+	}
 	if ( subs_invalid && e.subElements.size() > 0 )
 		throw InvalidBuildFileException (
 			e.location,
@@ -806,3 +825,17 @@
 Property::ProcessXML()
 {
 }
+
+
+PchFile::PchFile (
+	const XMLElement& node_,
+	const Module& module_,
+	const string& header_ )
+	: node(node_), module(module_), header(header_)
+{
+}
+
+void
+PchFile::ProcessXML()
+{
+}
  _____  

Modified: branches/xmlbuildsystem/reactos/tools/rbuild/rbuild.h
--- branches/xmlbuildsystem/reactos/tools/rbuild/rbuild.h
2005-03-10 04:58:40 UTC (rev 13907)
+++ branches/xmlbuildsystem/reactos/tools/rbuild/rbuild.h
2005-03-10 14:05:41 UTC (rev 13908)
@@ -54,6 +54,7 @@

 class AutomaticDependency;
 class Bootstrap;
 class CDFile;
+class PchFile;
 
 class SourceFileTest;
 
@@ -150,6 +151,7 @@
 	std::vector<Dependency*> dependencies;
 	std::vector<CompilerFlag*> compilerFlags;
 	std::vector<LinkerFlag*> linkerFlags;
+	PchFile* pch;
 
 	Module ( const Project& project,
 	         const XMLElement& moduleNode,
@@ -499,6 +501,21 @@
 };
 
 
+class PchFile
+{
+public:
+	const XMLElement& node;
+	const Module& module;
+	std::string header;
+
+	PchFile (
+		const XMLElement& node,
+		const Module& module,
+		const std::string& header );
+	void ProcessXML();
+};
+
+
 extern std::string
 FixSeparator ( const std::string& s );