Fixed the translators to use the icecpp C preprocessor.

12 files changed, 354 insertions, 353 deletions

diff --git a/cpp/include/Slice/Preprocessor.h b/cpp/include/Slice/Preprocessor.h
new file mode 100644
index 00000000000..e5ae9c737c9
--- /dev/null
+++ b/cpp/include/Slice/Preprocessor.h
@@ -0,0 +1,47 @@
+// **********************************************************************
+//
+// Copyright (c) 2001
+// ZeroC, Inc.
+// Huntsville, AL, USA
+//
+// All Rights Reserved
+//
+// **********************************************************************
+
+#ifndef PREPROCESSOR_H
+#define PREPROCESSOR_H
+
+#include <IceUtil/Config.h>
+
+namespace Slice
+{
+
+class Preprocessor
+{
+public:
+
+    Preprocessor(const std::string&, const std::string&, const std::string&);
+    ~Preprocessor();
+    
+    FILE* preprocess(bool);
+    bool close();
+
+    void printMakefileDependencies();
+    
+    std::string getBaseName();
+
+private:
+    
+    bool checkInputFile();
+    std::string searchIceCpp();
+
+    const std::string _path;
+    const std::string _fileName;
+    const std::string _args;
+    FILE* _cppHandle;
+
+};
+
+}
+
+#endif
diff --git a/cpp/src/Ice/.depend b/cpp/src/Ice/.depend
index e3f7a063a16..b57764e0b8f 100644
--- a/cpp/src/Ice/.depend
+++ b/cpp/src/Ice/.depend
@@ -39,7 +39,7 @@ Facet.o: Facet.cpp ../../include/Ice/Facet.h ../../include/Ice/LocalObjectF.h ..
 Current.o: Current.cpp ../../include/Ice/Current.h ../../include/Ice/LocalObjectF.h ../../include/Ice/Handle.h ../../include/IceUtil/Handle.h ../../include/IceUtil/Exception.h ../../include/IceUtil/Config.h ../../include/Ice/Config.h ../../include/Ice/ProxyF.h ../../include/Ice/ProxyHandle.h ../../include/Ice/ObjectF.h ../../include/Ice/Exception.h ../../include/Ice/LocalObject.h ../../include/IceUtil/Shared.h ../../include/Ice/StreamF.h ../../include/Ice/ObjectAdapterF.h ../../include/Ice/Identity.h ../../include/Ice/Facet.h ../../include/Ice/BasicStream.h ../../include/Ice/InstanceF.h ../../include/Ice/Buffer.h ../../include/Ice/ObjectFactoryF.h ../../include/Ice/Stream.h ../../include/Ice/Proxy.h ../../include/IceUtil/Mutex.h ../../include/IceUtil/Lock.h ../../include/IceUtil/ThreadException.h ../../include/Ice/ProxyFactoryF.h ../../include/Ice/ConnectionF.h ../../include/Ice/EndpointF.h ../../include/Ice/ReferenceF.h ../../include/Ice/Object.h ../../include/Ice/Outgoing.h ../../include/IceUtil/Monitor.h ../../include/IceUtil/Cond.h ../../include/IceUtil/Time.h ../../include/Ice/Incoming.h ../../include/Ice/Direct.h ../../include/Ice/ServantLocatorF.h ../../include/Ice/BuiltinSequences.h
 Router.o: Router.cpp ../../include/Ice/Router.h ../../include/Ice/LocalObjectF.h ../../include/Ice/Handle.h ../../include/IceUtil/Handle.h ../../include/IceUtil/Exception.h ../../include/IceUtil/Config.h ../../include/Ice/Config.h ../../include/Ice/ProxyF.h ../../include/Ice/ProxyHandle.h ../../include/Ice/ObjectF.h ../../include/Ice/Exception.h ../../include/Ice/LocalObject.h ../../include/IceUtil/Shared.h ../../include/Ice/StreamF.h ../../include/Ice/Proxy.h ../../include/IceUtil/Mutex.h ../../include/IceUtil/Lock.h ../../include/IceUtil/ThreadException.h ../../include/Ice/ProxyFactoryF.h ../../include/Ice/ConnectionF.h ../../include/Ice/EndpointF.h ../../include/Ice/ObjectAdapterF.h ../../include/Ice/ReferenceF.h ../../include/Ice/Current.h ../../include/Ice/Identity.h ../../include/Ice/Facet.h ../../include/Ice/Object.h ../../include/Ice/Outgoing.h ../../include/IceUtil/Monitor.h ../../include/IceUtil/Cond.h ../../include/IceUtil/Time.h ../../include/Ice/BasicStream.h ../../include/Ice/InstanceF.h ../../include/Ice/Buffer.h ../../include/Ice/ObjectFactoryF.h ../../include/Ice/Incoming.h ../../include/Ice/Direct.h ../../include/Ice/ServantLocatorF.h ../../include/Ice/LocalException.h ../../include/Ice/ObjectFactory.h ../../include/Ice/Stream.h ../../include/Ice/BuiltinSequences.h
 RouterInfo.o: RouterInfo.cpp ../Ice/RouterInfo.h ../../include/IceUtil/Shared.h ../../include/IceUtil/Config.h ../../include/IceUtil/Mutex.h ../../include/IceUtil/Lock.h ../../include/IceUtil/ThreadException.h ../../include/IceUtil/Exception.h ../Ice/RouterInfoF.h ../../include/Ice/Handle.h ../../include/IceUtil/Handle.h ../../include/Ice/Config.h ../../include/Ice/RouterF.h ../../include/Ice/LocalObjectF.h ../../include/Ice/ProxyF.h ../../include/Ice/ProxyHandle.h ../../include/Ice/ObjectF.h ../../include/Ice/Exception.h ../../include/Ice/LocalObject.h ../../include/Ice/StreamF.h ../../include/Ice/Proxy.h ../../include/Ice/ProxyFactoryF.h ../../include/Ice/ConnectionF.h ../../include/Ice/EndpointF.h ../../include/Ice/ObjectAdapterF.h ../../include/Ice/ReferenceF.h ../../include/Ice/Current.h ../../include/Ice/Identity.h ../../include/Ice/Facet.h ../../include/Ice/Object.h ../../include/Ice/Outgoing.h ../../include/IceUtil/Monitor.h ../../include/IceUtil/Cond.h ../../include/IceUtil/Time.h ../../include/Ice/BasicStream.h ../../include/Ice/InstanceF.h ../../include/Ice/Buffer.h ../../include/Ice/ObjectFactoryF.h ../../include/Ice/Incoming.h ../../include/Ice/Direct.h ../../include/Ice/ServantLocatorF.h ../../include/Ice/RoutingTableF.h ../../include/Ice/Router.h ../../include/Ice/RoutingTable.h ../../include/Ice/LocalException.h ../../include/Ice/Functional.h ../../include/IceUtil/Functional.h
-RoutingTable.o: RoutingTable.cpp ../../include/Ice/RoutingTable.h ../../include/IceUtil/Shared.h ../../include/IceUtil/Config.h ../../include/IceUtil/Mutex.h ../../include/IceUtil/Lock.h ../../include/IceUtil/ThreadException.h ../../include/IceUtil/Exception.h ../../include/Ice/RoutingTableF.h ../../include/Ice/Handle.h ../../include/IceUtil/Handle.h ../../include/Ice/Config.h ../../include/Ice/ProxyF.h ../../include/Ice/ProxyHandle.h ../../include/Ice/Proxy.h ../../include/Ice/ProxyFactoryF.h ../../include/Ice/ConnectionF.h ../../include/Ice/EndpointF.h ../../include/Ice/ObjectF.h ../../include/Ice/ObjectAdapterF.h ../../include/Ice/LocalObjectF.h ../../include/Ice/Exception.h ../../include/Ice/LocalObject.h ../../include/Ice/StreamF.h ../../include/Ice/ReferenceF.h ../../include/Ice/Current.h ../../include/Ice/Identity.h ../../include/Ice/Facet.h
+RoutingTable.o: RoutingTable.cpp ../../include/Ice/RoutingTable.h ../../include/IceUtil/Shared.h ../../include/IceUtil/Config.h ../../include/IceUtil/Mutex.h ../../include/IceUtil/Lock.h ../../include/IceUtil/ThreadException.h ../../include/IceUtil/Exception.h ../../include/Ice/RoutingTableF.h ../../include/Ice/Handle.h ../../include/IceUtil/Handle.h ../../include/Ice/Config.h ../../include/Ice/ProxyF.h ../../include/Ice/ProxyHandle.h ../../include/Ice/Identity.h ../../include/Ice/LocalObjectF.h ../../include/Ice/ObjectF.h ../../include/Ice/Exception.h ../../include/Ice/LocalObject.h ../../include/Ice/StreamF.h ../../include/Ice/Proxy.h ../../include/Ice/ProxyFactoryF.h ../../include/Ice/ConnectionF.h ../../include/Ice/EndpointF.h ../../include/Ice/ObjectAdapterF.h ../../include/Ice/ReferenceF.h ../../include/Ice/Current.h ../../include/Ice/Facet.h
 Connection.o: Connection.cpp ../Ice/Connection.h ../../include/IceUtil/RecMutex.h ../../include/IceUtil/Config.h ../../include/IceUtil/Lock.h ../../include/IceUtil/ThreadException.h ../../include/IceUtil/Exception.h ../../include/Ice/ConnectionF.h ../../include/Ice/Handle.h ../../include/IceUtil/Handle.h ../../include/Ice/Config.h ../../include/Ice/ConnectionFactoryF.h ../../include/Ice/InstanceF.h ../Ice/TransceiverF.h ../../include/Ice/ObjectAdapterF.h ../../include/Ice/LocalObjectF.h ../../include/Ice/ProxyF.h ../../include/Ice/ProxyHandle.h ../../include/Ice/ObjectF.h ../../include/Ice/Exception.h ../../include/Ice/LocalObject.h ../../include/IceUtil/Shared.h ../../include/Ice/StreamF.h ../../include/Ice/EndpointF.h ../Ice/ThreadPoolF.h ../../include/Ice/LoggerF.h ../Ice/TraceLevelsF.h ../Ice/DefaultsAndOverridesF.h ../Ice/EventHandler.h ../Ice/EventHandlerF.h ../../include/Ice/BasicStream.h ../../include/Ice/Buffer.h ../../include/Ice/ObjectFactoryF.h ../Ice/Instance.h ../../include/IceUtil/Mutex.h ../../include/Ice/CommunicatorF.h ../../include/Ice/PropertiesF.h ../Ice/RouterInfoF.h ../Ice/LocatorInfoF.h ../Ice/ReferenceFactoryF.h ../../include/Ice/ProxyFactoryF.h ../Ice/ObjectFactoryManagerF.h ../Ice/UserExceptionFactoryManagerF.h ../../include/Ice/ObjectAdapterFactoryF.h ../Ice/EndpointFactoryManagerF.h ../../include/Ice/DynamicLibraryF.h ../../include/Ice/PluginF.h ../../include/Ice/LoggerUtil.h ../../include/Ice/Properties.h ../../include/Ice/Proxy.h ../../include/Ice/ReferenceF.h ../../include/Ice/Current.h ../../include/Ice/Identity.h ../../include/Ice/Facet.h ../../include/Ice/Object.h ../../include/Ice/Outgoing.h ../../include/IceUtil/Monitor.h ../../include/IceUtil/Cond.h ../../include/IceUtil/Time.h ../../include/Ice/Incoming.h ../../include/Ice/Direct.h ../../include/Ice/ServantLocatorF.h ../../include/Ice/BuiltinSequences.h ../Ice/TraceUtil.h ../Ice/DefaultsAndOverrides.h ../Ice/Transceiver.h ../Ice/ThreadPool.h ../../include/IceUtil/Thread.h ../../include/Ice/ObjectAdapter.h ../../include/Ice/RouterF.h ../../include/Ice/LocatorF.h ../Ice/Endpoint.h ../Ice/ConnectorF.h ../Ice/AcceptorF.h ../../include/Ice/LocalException.h ../Ice/Protocol.h
 ConnectionFactory.o: ConnectionFactory.cpp ../Ice/ConnectionFactory.h ../../include/IceUtil/RecMutex.h ../../include/IceUtil/Config.h ../../include/IceUtil/Lock.h ../../include/IceUtil/ThreadException.h ../../include/IceUtil/Exception.h ../../include/Ice/ConnectionFactoryF.h ../../include/Ice/Handle.h ../../include/IceUtil/Handle.h ../../include/Ice/Config.h ../../include/Ice/ConnectionF.h ../../include/Ice/InstanceF.h ../../include/Ice/ObjectAdapterF.h ../../include/Ice/LocalObjectF.h ../../include/Ice/ProxyF.h ../../include/Ice/ProxyHandle.h ../../include/Ice/ObjectF.h ../../include/Ice/Exception.h ../../include/Ice/LocalObject.h ../../include/IceUtil/Shared.h ../../include/Ice/StreamF.h ../../include/Ice/EndpointF.h ../Ice/AcceptorF.h ../Ice/TransceiverF.h ../../include/Ice/RouterF.h ../../include/Ice/Proxy.h ../../include/IceUtil/Mutex.h ../../include/Ice/ProxyFactoryF.h ../../include/Ice/ReferenceF.h ../../include/Ice/Current.h ../../include/Ice/Identity.h ../../include/Ice/Facet.h ../../include/Ice/Object.h ../../include/Ice/Outgoing.h ../../include/IceUtil/Monitor.h ../../include/IceUtil/Cond.h ../../include/IceUtil/Time.h ../../include/Ice/BasicStream.h ../../include/Ice/Buffer.h ../../include/Ice/ObjectFactoryF.h ../../include/Ice/Incoming.h ../../include/Ice/Direct.h ../../include/Ice/ServantLocatorF.h ../Ice/EventHandler.h ../Ice/EventHandlerF.h ../Ice/ThreadPoolF.h ../Ice/Connection.h ../../include/Ice/LoggerF.h ../Ice/TraceLevelsF.h ../Ice/DefaultsAndOverridesF.h ../Ice/Instance.h ../../include/Ice/CommunicatorF.h ../../include/Ice/PropertiesF.h ../Ice/RouterInfoF.h ../Ice/LocatorInfoF.h ../Ice/ReferenceFactoryF.h ../Ice/ObjectFactoryManagerF.h ../Ice/UserExceptionFactoryManagerF.h ../../include/Ice/ObjectAdapterFactoryF.h ../Ice/EndpointFactoryManagerF.h ../../include/Ice/DynamicLibraryF.h ../../include/Ice/PluginF.h ../../include/Ice/LoggerUtil.h ../Ice/TraceLevels.h ../Ice/DefaultsAndOverrides.h ../../include/Ice/Properties.h ../../include/Ice/BuiltinSequences.h ../Ice/Transceiver.h ../Ice/Connector.h ../Ice/ConnectorF.h ../Ice/Acceptor.h ../Ice/ThreadPool.h ../../include/IceUtil/Thread.h ../../include/Ice/ObjectAdapter.h ../../include/Ice/LocatorF.h ../Ice/Reference.h ../Ice/Endpoint.h ../Ice/RouterInfo.h ../../include/Ice/RoutingTableF.h ../../include/Ice/LocalException.h ../../include/Ice/Functional.h ../../include/IceUtil/Functional.h
 LocalObject.o: LocalObject.cpp ../../include/Ice/LocalObject.h ../../include/IceUtil/Shared.h ../../include/IceUtil/Config.h ../../include/Ice/LocalObjectF.h ../../include/Ice/Handle.h ../../include/IceUtil/Handle.h ../../include/IceUtil/Exception.h ../../include/Ice/Config.h ../../include/Ice/StreamF.h ../../include/Ice/ProxyF.h ../../include/Ice/ProxyHandle.h ../../include/Ice/ObjectF.h ../../include/Ice/Exception.h
diff --git a/cpp/src/Slice/.depend b/cpp/src/Slice/.depend
index 1ccf27275fd..fef8392c303 100644
--- a/cpp/src/Slice/.depend
+++ b/cpp/src/Slice/.depend
@@ -3,3 +3,4 @@ Grammar.o: Grammar.cpp ../Slice/GrammarUtil.h ../../include/Slice/Parser.h ../..
 Parser.o: Parser.cpp ../../include/IceUtil/Functional.h ../../include/IceUtil/Handle.h ../../include/IceUtil/Exception.h ../../include/IceUtil/Config.h ../../include/Slice/Parser.h ../../include/IceUtil/Shared.h ../../include/IceUtil/InputUtil.h
 CPlusPlusUtil.o: CPlusPlusUtil.cpp ../../include/Slice/CPlusPlusUtil.h ../../include/Slice/Parser.h ../../include/IceUtil/Shared.h ../../include/IceUtil/Config.h ../../include/IceUtil/Handle.h ../../include/IceUtil/Exception.h ../../include/IceUtil/InputUtil.h ../../include/IceUtil/OutputUtil.h
 JavaUtil.o: JavaUtil.cpp ../../include/Slice/JavaUtil.h ../../include/Slice/Parser.h ../../include/IceUtil/Shared.h ../../include/IceUtil/Config.h ../../include/IceUtil/Handle.h ../../include/IceUtil/Exception.h ../../include/IceUtil/InputUtil.h ../../include/IceUtil/OutputUtil.h ../../include/IceUtil/Functional.h
+Preprocessor.o: Preprocessor.cpp ../../include/Slice/Preprocessor.h ../../include/IceUtil/Config.h
diff --git a/cpp/src/Slice/Makefile b/cpp/src/Slice/Makefile
index 9788f4caf57..d70cda23f7d 100644
--- a/cpp/src/Slice/Makefile
+++ b/cpp/src/Slice/Makefile
@@ -26,7 +26,8 @@ OBJS		= Scanner.o \
 		  Grammar.o \
 		  Parser.o \
 		  CPlusPlusUtil.o \
-		  JavaUtil.o
+		  JavaUtil.o \
+		  Preprocessor.o
 
 SRCS		= $(OBJS:.o=.cpp)
 
diff --git a/cpp/src/Slice/Preprocessor.cpp b/cpp/src/Slice/Preprocessor.cpp
new file mode 100644
index 00000000000..532ed8be9d6
--- /dev/null
+++ b/cpp/src/Slice/Preprocessor.cpp
@@ -0,0 +1,193 @@
+// **********************************************************************
+//
+// Copyright (c) 2001
+// ZeroC, Inc.
+// Huntsville, AL, USA
+//
+// All Rights Reserved
+//
+// **********************************************************************
+
+#include <Slice/Preprocessor.h>
+
+#include <algorithm>
+#include <fstream>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#ifndef _WIN32
+#   include <sys/wait.h>
+#endif
+
+using namespace std;
+using namespace Slice;
+
+Slice::Preprocessor::Preprocessor(const string& path, const string& fileName, const string& args) :
+    _path(path),
+    _fileName(fileName),
+    _args(args),
+    _cppHandle(0)
+{
+}
+
+Slice::Preprocessor::~Preprocessor()
+{
+    if(_cppHandle)
+    {
+	close();
+    }
+}
+
+string
+Slice::Preprocessor::getBaseName()
+{
+    string base(_fileName);
+    string suffix;
+    string::size_type pos = base.rfind('.');
+    if(pos != string::npos)
+    {
+	base.erase(pos);
+    }
+    return base;
+}
+
+FILE*
+Slice::Preprocessor::preprocess(bool keepComments)
+{
+    if(!checkInputFile())
+    {
+	return 0;
+    }
+
+    string cmd = searchIceCpp();
+
+    if(cmd.empty())
+    {
+	return 0;
+    }
+
+    if(keepComments)
+    {
+	cmd += " -C";
+    }
+    
+    cmd += " " + _args + " " + _fileName;
+
+    //
+    // Open a pipe for reading to redirect icecpp output to _cppHandle.
+    //
+#ifdef _WIN32
+    _cppHandle = _popen(cmd.c_str(), "r");
+#else
+    _cppHandle = popen(cmd.c_str(), "r");
+#endif
+    return _cppHandle;
+}
+
+void
+Slice::Preprocessor::printMakefileDependencies()
+{
+    if(!checkInputFile())
+    {
+	return;
+    }
+
+    string cmd = searchIceCpp();
+    
+    if(cmd.empty())
+    {
+	return;
+    }
+    
+    cmd += " -M " + _args + " " +_fileName;
+
+    //
+    // Open a pipe for writing to redirect icecpp output to the standard output.
+    //
+#ifndef _WIN32
+    FILE* cppHandle = popen(cmd.c_str(), "w");
+    pclose(cppHandle);
+#else
+    FILE* cppHandle = _popen(cmd.c_str(), "w");
+    _pclose(cppHandle);
+#endif
+}
+
+bool
+Slice::Preprocessor::close()
+{
+    assert(_cppHandle);
+
+#ifndef WIN32
+    int status = pclose(_cppHandle);
+    _cppHandle = 0;
+
+    if(WIFEXITED(status) && WEXITSTATUS(status) != 0)
+    {
+	return false;
+    }
+#else
+    int status = _pclose(_cppHandle);
+    _cppHandle = 0;
+
+    if(status != 0)
+    {
+	return false;
+    }
+#endif
+    
+    return true;
+}
+
+bool
+Slice::Preprocessor::checkInputFile()
+{
+    string base(_fileName);
+    string suffix;
+    string::size_type pos = base.rfind('.');
+    if(pos != string::npos)
+    {
+	suffix = base.substr(pos);
+	transform(suffix.begin(), suffix.end(), suffix.begin(), ::tolower);
+    }
+    if(suffix != ".ice")
+    {
+	cerr << _path << ": input files must end with `.ice'" << endl;
+	return false;
+    }
+    
+    ifstream test(_fileName.c_str());
+    if(!test)
+    {
+	cerr << _path << ": can't open `" << _fileName << "' for reading: " << strerror(errno) << endl;
+	return false;
+    }
+    test.close();
+
+    return true;
+}
+
+string
+Slice::Preprocessor::searchIceCpp()
+{
+    const char* icecpp = "icecpp";
+
+    string::size_type pos = _path.find_last_of("/\\");
+    if(pos != string::npos)
+    {
+	string path = _path.substr(0, pos + 1);
+	path += icecpp;
+	
+	struct stat st;
+	if(stat(path.c_str(), &st) == 0)
+	{
+	    if(st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))
+	    {
+		return path;
+	    }
+	}
+    }
+
+    return icecpp;
+}
diff --git a/cpp/src/slice2cpp/Main.cpp b/cpp/src/slice2cpp/Main.cpp
index 298e9ef68fa..33aff2e96a1 100644
--- a/cpp/src/slice2cpp/Main.cpp
+++ b/cpp/src/slice2cpp/Main.cpp
@@ -12,8 +12,8 @@
 //
 // **********************************************************************
 
+#include <Slice/Preprocessor.h>
 #include <Gen.h>
-#include <fstream>
 
 using namespace std;
 using namespace Slice;
@@ -44,7 +44,7 @@ usage(const char* n)
 int
 main(int argc, char* argv[])
 {
-    string cpp("cpp");
+    string cppArgs;
     vector<string> includePaths;
     string include;
     string output;
@@ -60,8 +60,8 @@ main(int argc, char* argv[])
     {
 	if(strncmp(argv[idx], "-I", 2) == 0)
 	{
-	    cpp += ' ';
-	    cpp += argv[idx];
+	    cppArgs += ' ';
+	    cppArgs += argv[idx];
 
 	    string path = argv[idx] + 2;
 	    if(path.length())
@@ -77,8 +77,8 @@ main(int argc, char* argv[])
 	}
 	else if(strncmp(argv[idx], "-D", 2) == 0 || strncmp(argv[idx], "-U", 2) == 0)
 	{
-	    cpp += ' ';
-	    cpp += argv[idx];
+	    cppArgs += ' ';
+	    cppArgs += argv[idx];
 
 	    for(int i = idx ; i + 1 < argc ; ++i)
 	    {
@@ -212,74 +212,29 @@ main(int argc, char* argv[])
 
     for(idx = 1 ; idx < argc ; ++idx)
     {
-	string base(argv[idx]);
-	string suffix;
-	string::size_type pos = base.rfind('.');
-	if(pos != string::npos)
-	{
-	    suffix = base.substr(pos);
-	    transform(suffix.begin(), suffix.end(), suffix.begin(), ::tolower);
-	}
-	if(suffix != ".ice")
-	{
-	    cerr << argv[0] << ": input files must end with `.ice'" << endl;
-	    return EXIT_FAILURE;
-	}
-	base.erase(pos);
-
-	ifstream test(argv[idx]);
-	if(!test)
-	{
-	    cerr << argv[0] << ": can't open `" << argv[idx] << "' for reading: " << strerror(errno) << endl;
-	    return EXIT_FAILURE;
-	}
-	test.close();
-
 	if(depend)
 	{
-	    string::size_type pos = base.rfind('/');
-	    if(pos != string::npos)
-	    {
-		base.erase(0, pos + 1);
-	    }
-
-#ifdef _WIN32
-	    //
-	    // -MT is not supported by cygwin cpp so we just use the
-	    // default.
-	    //
-	    string cmd = cpp + " -M " + argv[idx];
-	    FILE* cppHandle = _popen(cmd.c_str(), "w");
-	    _pclose(cppHandle);
-#else
-	    string cmd = cpp + " -M -MT " + base + ".cpp " + argv[idx];
-	    FILE* cppHandle = popen(cmd.c_str(), "w");
-	    pclose(cppHandle);
-#endif
+	    Preprocessor icecpp(argv[0], argv[idx], cppArgs);
+	    icecpp.printMakefileDependencies();
 	}
 	else
 	{
-	    string cmd = cpp + " " + argv[idx];
+	    Preprocessor icecpp(argv[0], argv[idx], cppArgs);
+	    FILE* cppHandle = icecpp.preprocess(false);
 
-#ifdef _WIN32
-	    FILE* cppHandle = _popen(cmd.c_str(), "r");
-#else
-	    FILE* cppHandle = popen(cmd.c_str(), "r");
-#endif
 	    if(cppHandle == 0)
 	    {
-		cerr << argv[0] << ": can't run C++ preprocessor: " << strerror(errno) << endl;
 		return EXIT_FAILURE;
 	    }
 	
 	    UnitPtr unit = Unit::createUnit(false, false, ice, caseSensitive);
 	    int parseStatus = unit->parse(cppHandle, debug);
 	
-#ifdef _WIN32
-	    _pclose(cppHandle);
-#else
-	    pclose(cppHandle);
-#endif
+	    if(!icecpp.close())
+	    {
+		unit->destroy();
+		return EXIT_FAILURE;
+	    }
 
 	    if(parseStatus == EXIT_FAILURE)
 	    {
@@ -287,7 +242,7 @@ main(int argc, char* argv[])
 	    }
 	    else
 	    {
-		Gen gen(argv[0], base, include, includePaths, dllExport, output, impl);
+		Gen gen(argv[0], icecpp.getBaseName(), include, includePaths, dllExport, output, impl);
 		if(!gen)
 		{
 		    unit->destroy();
diff --git a/cpp/src/slice2docbook/Main.cpp b/cpp/src/slice2docbook/Main.cpp
index 7073be2d328..d16d7d3afc4 100644
--- a/cpp/src/slice2docbook/Main.cpp
+++ b/cpp/src/slice2docbook/Main.cpp
@@ -12,8 +12,8 @@
 //
 // **********************************************************************
 
+#include <Slice/Preprocessor.h>
 #include <Gen.h>
-#include <fstream>
 
 using namespace std;
 using namespace Slice;
@@ -44,7 +44,7 @@ usage(const char* n)
 int
 main(int argc, char* argv[])
 {
-    string cpp("cpp -C");
+    string cppArgs;
     bool debug = false;
     bool ice = false;
     bool caseSensitive = false;
@@ -57,8 +57,8 @@ main(int argc, char* argv[])
     {
 	if(strncmp(argv[idx], "-I", 2) == 0)
 	{
-	    cpp += ' ';
-	    cpp += argv[idx];
+	    cppArgs += ' ';
+	    cppArgs += argv[idx];
 
 	    for(int i = idx ; i + 1 < argc ; ++i)
 	    {
@@ -68,8 +68,8 @@ main(int argc, char* argv[])
 	}
 	else if(strncmp(argv[idx], "-D", 2) == 0 || strncmp(argv[idx], "-U", 2) == 0)
 	{
-	    cpp += ' ';
-	    cpp += argv[idx];
+	    cppArgs += ' ';
+	    cppArgs += argv[idx];
 
 	    for(int i = idx ; i + 1 < argc ; ++i)
 	    {
@@ -187,51 +187,22 @@ main(int argc, char* argv[])
 
     for(idx = 2 ; idx < argc ; ++idx)
     {
-	string file(argv[idx]);
-	string suffix;
-	string::size_type pos = file.rfind('.');
-	if(pos != string::npos)
-	{
-	    suffix = file.substr(pos);
-	    transform(suffix.begin(), suffix.end(), suffix.begin(), ::tolower);
-	}
-	if(suffix != ".ice")
-	{
-	    cerr << argv[0] << ": input files must end with `.ice'" << endl;
-	    unit->destroy();
-	    return EXIT_FAILURE;
-	}
+	Preprocessor icecpp(argv[0], argv[idx], cppArgs);
+	FILE* cppHandle = icecpp.preprocess(true);
 
-	ifstream test(argv[idx]);
-	if(!test)
+	if(cppHandle == 0)
 	{
-	    cerr << argv[0] << ": can't open `" << argv[idx] << "' for reading: " << strerror(errno) << endl;
 	    unit->destroy();
 	    return EXIT_FAILURE;
 	}
-	test.close();
-
-	string cmd = cpp + " " + argv[idx];
-#ifdef _WIN32
-	FILE* cppHandle = _popen(cmd.c_str(), "r");
-#else
-	FILE* cppHandle = popen(cmd.c_str(), "r");
-#endif
-	if(cppHandle == 0)
+	
+	status = unit->parse(cppHandle, debug);
+
+	if(!icecpp.close())
 	{
-	    cerr << argv[0] << ": can't run C++ preprocessor: " << strerror(errno) << endl;
 	    unit->destroy();
 	    return EXIT_FAILURE;
 	}
-	
-	status = unit->parse(cppHandle, debug);
-	
-#ifdef _WIN32
-	_pclose(cppHandle);
-#else
-	pclose(cppHandle);
-#endif
-	
     }
 
     if(status == EXIT_SUCCESS)
diff --git a/cpp/src/slice2freeze/Main.cpp b/cpp/src/slice2freeze/Main.cpp
index cf538e1d0ce..c03730403d5 100644
--- a/cpp/src/slice2freeze/Main.cpp
+++ b/cpp/src/slice2freeze/Main.cpp
@@ -12,9 +12,9 @@
 //
 // **********************************************************************
 
+#include <Slice/Preprocessor.h>
 #include <Slice/CPlusPlusUtil.h>
 #include <IceUtil/OutputUtil.h>
-#include <fstream>
 
 using namespace std;
 using namespace IceUtil;
@@ -233,7 +233,7 @@ writeCodecs(const string& n, UnitPtr& unit, const Dict& dict, Output& H, Output&
 int
 main(int argc, char* argv[])
 {
-    string cpp("cpp");
+    string cppArgs;
     vector<string> includePaths;
     string include;
     string dllExport;
@@ -249,8 +249,8 @@ main(int argc, char* argv[])
     {
 	if(strncmp(argv[idx], "-I", 2) == 0)
 	{
-	    cpp += ' ';
-	    cpp += argv[idx];
+	    cppArgs += ' ';
+	    cppArgs += argv[idx];
 
 	    string path = argv[idx] + 2;
 	    if(path.length())
@@ -266,8 +266,8 @@ main(int argc, char* argv[])
 	}
 	else if(strncmp(argv[idx], "-D", 2) == 0 || strncmp(argv[idx], "-U", 2) == 0)
 	{
-	    cpp += ' ';
-	    cpp += argv[idx];
+	    cppArgs += ' ';
+	    cppArgs += argv[idx];
 
 	    for(int i = idx ; i + 1 < argc ; ++i)
 	    {
@@ -471,51 +471,25 @@ main(int argc, char* argv[])
 
     for(idx = 2 ; idx < argc ; ++idx)
     {
-	string base(argv[idx]);
-	string suffix;
-	string::size_type pos = base.rfind('.');
-	if(pos != string::npos)
-	{
-	    suffix = base.substr(pos);
-	    transform(suffix.begin(), suffix.end(), suffix.begin(), ::tolower);
-	}
-	if(suffix != ".ice")
-	{
-	    cerr << argv[0] << ": input files must end with `.ice'" << endl;
-	    return EXIT_FAILURE;
-	}
-	base.erase(pos);
+	Preprocessor icecpp(argv[0], argv[idx], cppArgs);
 
-	includes.push_back(base + ".h");
+	includes.push_back(icecpp.getBaseName() + ".h");
+
+	FILE* cppHandle = icecpp.preprocess(false);
 
-	ifstream test(argv[idx]);
-	if(!test)
-	{
-	    cerr << argv[0] << ": can't open `" << argv[idx] << "' for reading: " << strerror(errno) << endl;
-	    return EXIT_FAILURE;
-	}
-	test.close();
-
-	string cmd = cpp + " " + argv[idx];
-#ifdef _WIN32
-	FILE* cppHandle = _popen(cmd.c_str(), "r");
-#else
-	FILE* cppHandle = popen(cmd.c_str(), "r");
-#endif
 	if(cppHandle == 0)
 	{
-	    cerr << argv[0] << ": can't run C++ preprocessor: " << strerror(errno) << endl;
 	    unit->destroy();
 	    return EXIT_FAILURE;
 	}
 	
 	status = unit->parse(cppHandle, debug);
-	
-#ifdef _WIN32
-	_pclose(cppHandle);
-#else
-	pclose(cppHandle);
-#endif
+
+	if(!icecpp.close())
+	{
+	    unit->destroy();
+	    return EXIT_FAILURE;	    
+	}
     }
 
     if(status == EXIT_SUCCESS)
diff --git a/cpp/src/slice2freezej/Main.cpp b/cpp/src/slice2freezej/Main.cpp
index 711fa75e43b..4103881a840 100644
--- a/cpp/src/slice2freezej/Main.cpp
+++ b/cpp/src/slice2freezej/Main.cpp
@@ -12,8 +12,8 @@
 //
 // **********************************************************************
 
+#include <Slice/Preprocessor.h>
 #include <Slice/JavaUtil.h>
-#include <fstream>
 
 using namespace std;
 using namespace Slice;
@@ -435,7 +435,7 @@ usage(const char* n)
 int
 main(int argc, char* argv[])
 {
-    string cpp("cpp");
+    string cppArgs;
     vector<string> includePaths;
     string include;
     bool binary = false;
@@ -451,8 +451,8 @@ main(int argc, char* argv[])
     {
         if(strncmp(argv[idx], "-I", 2) == 0)
         {
-            cpp += ' ';
-            cpp += argv[idx];
+            cppArgs += ' ';
+            cppArgs += argv[idx];
 
             string path = argv[idx] + 2;
             if(path.length())
@@ -468,8 +468,8 @@ main(int argc, char* argv[])
         }
         else if(strncmp(argv[idx], "-D", 2) == 0 || strncmp(argv[idx], "-U", 2) == 0)
         {
-            cpp += ' ';
-            cpp += argv[idx];
+            cppArgs += ' ';
+            cppArgs += argv[idx];
 
             for(int i = idx ; i + 1 < argc ; ++i)
             {
@@ -643,74 +643,33 @@ main(int argc, char* argv[])
 
     UnitPtr unit = Unit::createUnit(true, false, ice, caseSensitive);
 
-    StringList includes;
-
     int status = EXIT_SUCCESS;
 
     for(idx = 1 ; idx < argc ; ++idx)
     {
-        string base(argv[idx]);
-        string suffix;
-        string::size_type pos = base.rfind('.');
-        if(pos != string::npos)
-        {
-            suffix = base.substr(pos);
-            transform(suffix.begin(), suffix.end(), suffix.begin(), ::tolower);
-        }
-        if(suffix != ".ice")
-        {
-            cerr << argv[0] << ": input files must end with `.ice'" << endl;
-            return EXIT_FAILURE;
-        }
-
-        ifstream test(argv[idx]);
-        if(!test)
-        {
-            cerr << argv[0] << ": can't open `" << argv[idx] << "' for reading: " << strerror(errno) << endl;
-            return EXIT_FAILURE;
-        }
-        test.close();
-
 	if(depend)
 	{
-	    string::size_type pos = base.rfind('/');
-	    if(pos != string::npos)
-	    {
-		base.erase(0, pos + 1);
-	    }
-
-	    string cmd = cpp + " -M " + argv[idx];
-
-#ifdef _WIN32
-	    FILE* cppHandle = _popen(cmd.c_str(), "w");
-	    _pclose(cppHandle);
-#else
-	    FILE* cppHandle = popen(cmd.c_str(), "w");
-	    pclose(cppHandle);
-#endif
+	    Preprocessor icecpp(argv[0], argv[idx], cppArgs);
+	    icecpp.printMakefileDependencies();
 	}
 	else
 	{
-	    string cmd = cpp + " " + argv[idx];
-#ifdef _WIN32
-	    FILE* cppHandle = _popen(cmd.c_str(), "r");
-#else
-	    FILE* cppHandle = popen(cmd.c_str(), "r");
-#endif
+	    Preprocessor icecpp(argv[0], argv[idx], cppArgs);
+	    FILE* cppHandle = icecpp.preprocess(false);
+
 	    if(cppHandle == 0)
 	    {
-		cerr << argv[0] << ": can't run C++ preprocessor: " << strerror(errno) << endl;
 		unit->destroy();
 		return EXIT_FAILURE;
 	    }
 	    
 	    status = unit->parse(cppHandle, debug);
-	    
-#ifdef _WIN32
-	    _pclose(cppHandle);
-#else
-	    pclose(cppHandle);
-#endif
+
+	    if(!icecpp.close())
+	    {
+		unit->destroy();
+		return EXIT_FAILURE;
+	    }	    
 	}
     }
 
diff --git a/cpp/src/slice2java/Main.cpp b/cpp/src/slice2java/Main.cpp
index 41a2fe7a8db..dc357904791 100644
--- a/cpp/src/slice2java/Main.cpp
+++ b/cpp/src/slice2java/Main.cpp
@@ -12,8 +12,8 @@
 //
 // **********************************************************************
 
+#include <Slice/Preprocessor.h>
 #include <Gen.h>
-#include <fstream>
 
 using namespace std;
 using namespace Slice;
@@ -45,7 +45,7 @@ usage(const char* n)
 int
 main(int argc, char* argv[])
 {
-    string cpp("cpp");
+    string cppArgs;
     vector<string> includePaths;
     string output;
     string package;
@@ -62,8 +62,8 @@ main(int argc, char* argv[])
     {
         if(strncmp(argv[idx], "-I", 2) == 0)
         {
-            cpp += ' ';
-            cpp += argv[idx];
+            cppArgs += ' ';
+            cppArgs += argv[idx];
 
             string path = argv[idx] + 2;
             if(path.length())
@@ -80,8 +80,8 @@ main(int argc, char* argv[])
         else if(strncmp(argv[idx], "-D", 2) == 0 ||
                  strncmp(argv[idx], "-U", 2) == 0)
         {
-            cpp += ' ';
-            cpp += argv[idx];
+            cppArgs += ' ';
+            cppArgs += argv[idx];
 
             for(int i = idx ; i + 1 < argc ; ++i)
             {
@@ -230,78 +230,36 @@ main(int argc, char* argv[])
 
     for(idx = 1 ; idx < argc ; ++idx)
     {
-        string base(argv[idx]);
-        string suffix;
-        string::size_type pos = base.rfind('.');
-        if(pos != string::npos)
-        {
-            suffix = base.substr(pos);
-            transform(suffix.begin(), suffix.end(), suffix.begin(), ::tolower);
-        }
-        if(suffix != ".ice")
-        {
-            cerr << argv[0] << ": input files must end with `.ice'" << endl;
-            return EXIT_FAILURE;
-        }
-        base.erase(pos);
-
-        ifstream test(argv[idx]);
-        if(!test)
-        {
-            cerr << argv[0] << ": can't open `" << argv[idx] << "' for reading: " << strerror(errno) << endl;
-            return EXIT_FAILURE;
-        }
-        test.close();
-
 	if(depend)
 	{
-	    string::size_type pos = base.rfind('/');
-	    if(pos != string::npos)
-	    {
-		base.erase(0, pos + 1);
-	    }
-
-	    string cmd = cpp + " -M " + argv[idx];
-
-#ifdef _WIN32
-	    FILE* cppHandle = _popen(cmd.c_str(), "w");
-	    _pclose(cppHandle);
-#else
-	    FILE* cppHandle = popen(cmd.c_str(), "w");
-	    pclose(cppHandle);
-#endif
+	    Preprocessor icecpp(argv[0], argv[idx], cppArgs);
+	    icecpp.printMakefileDependencies();
 	}
 	else
 	{
-	    string cmd = cpp + " " + argv[idx];
-#ifdef _WIN32
-	    FILE* cppHandle = _popen(cmd.c_str(), "r");
-#else
-	    FILE* cppHandle = popen(cmd.c_str(), "r");
-#endif
+	    Preprocessor icecpp(argv[0], argv[idx], cppArgs);
+	    FILE* cppHandle = icecpp.preprocess(false);
+
 	    if(cppHandle == 0)
 	    {
-		cerr << argv[0] << ": can't run C++ preprocessor: "
-		     << strerror(errno) << endl;
 		return EXIT_FAILURE;
 	    }
 
 	    UnitPtr unit = Unit::createUnit(false, false, ice, caseSensitive);
 	    int parseStatus = unit->parse(cppHandle, debug);
 
-#ifdef _WIN32
-	    _pclose(cppHandle);
-#else
-	    pclose(cppHandle);
-#endif
-
+	    if(!icecpp.close())
+	    {
+		return EXIT_FAILURE;
+	    }	    
+	    
 	    if(parseStatus == EXIT_FAILURE)
 	    {
 		status = EXIT_FAILURE;
 	    }
 	    else
 	    {
-		Gen gen(argv[0], base, includePaths, package, output);
+		Gen gen(argv[0], icecpp.getBaseName(), includePaths, package, output);
 		if(!gen)
 		{
 		    unit->destroy();
diff --git a/cpp/src/slice2wsdl/Main.cpp b/cpp/src/slice2wsdl/Main.cpp
index 0277edec144..825315b6c50 100644
--- a/cpp/src/slice2wsdl/Main.cpp
+++ b/cpp/src/slice2wsdl/Main.cpp
@@ -12,8 +12,8 @@
 //
 // **********************************************************************
 
+#include <Slice/Preprocessor.h>
 #include <Gen.h>
-#include <fstream>
 
 using namespace std;
 using namespace Slice;
@@ -39,7 +39,7 @@ usage(const char* n)
 int
 main(int argc, char* argv[])
 {
-    string cpp("cpp -C");
+    string cppArgs;
     bool debug = false;
     bool ice = false;
     bool caseSensitive = false;
@@ -52,8 +52,8 @@ main(int argc, char* argv[])
     {
 	if(strncmp(argv[idx], "-I", 2) == 0)
 	{
-	    cpp += ' ';
-	    cpp += argv[idx];
+	    cppArgs += ' ';
+	    cppArgs += argv[idx];
 
 	    string path = argv[idx] + 2;
 	    if(path.length())
@@ -69,8 +69,8 @@ main(int argc, char* argv[])
 	}
 	else if(strncmp(argv[idx], "-D", 2) == 0 || strncmp(argv[idx], "-U", 2) == 0)
 	{
-	    cpp += ' ';
-	    cpp += argv[idx];
+	    cppArgs += ' ';
+	    cppArgs += argv[idx];
 
 	    for(int i = idx ; i + 1 < argc ; ++i)
 	    {
@@ -169,51 +169,22 @@ main(int argc, char* argv[])
 
     int status = EXIT_SUCCESS;
 
-    string base(sourceFile);
-    string suffix;
-    string::size_type pos = base.rfind('.');
-    if(pos != string::npos)
-    {
-	suffix = base.substr(pos);
-	transform(suffix.begin(), suffix.end(), suffix.begin(), ::tolower);
-    }
-    if(suffix != ".ice")
-    {
-	cerr << argv[0] << ": input files must end with `.ice'" << endl;
-	unit->destroy();
-	return EXIT_FAILURE;
-    }
-    base.erase(pos);
-
-    ifstream test(sourceFile.c_str());
-    if(!test)
-    {
-	cerr << argv[0] << ": can't open `" << sourceFile << "' for reading: " << strerror(errno) << endl;
-	return EXIT_FAILURE;
-    }
-    test.close();
-
-    string cmd = cpp + " " + sourceFile;
-#ifdef _WIN32
-    FILE* cppHandle = _popen(cmd.c_str(), "r");
-#else
-    FILE* cppHandle = popen(cmd.c_str(), "r");
-#endif
+    Preprocessor icecpp(argv[0], sourceFile, cppArgs);
+    FILE* cppHandle = icecpp.preprocess(true);
+    
     if(cppHandle == 0)
     {
-	cerr << argv[0] << ": can't run C++ preprocessor: " << strerror(errno) << endl;
-	unit->destroy();
 	return EXIT_FAILURE;
     }
     
     UnitPtr unit = Unit::createUnit(false, false, ice, caseSensitive);
     int parseStatus = unit->parse(cppHandle, debug);
     
-#ifdef _WIN32
-    _pclose(cppHandle);
-#else
-    pclose(cppHandle);
-#endif
+    if(!icecpp.close())
+    {
+	unit->destroy();
+	return EXIT_FAILURE;
+    }	    
     
     if(parseStatus == EXIT_FAILURE)
     {
@@ -221,7 +192,7 @@ main(int argc, char* argv[])
     }
     else
     {
-	Gen gen(argv[0], base, include, includePaths, output);
+	Gen gen(argv[0], icecpp.getBaseName(), include, includePaths, output);
 
 	if(argc > 2)
 	{
diff --git a/cpp/src/slice2xsd/Main.cpp b/cpp/src/slice2xsd/Main.cpp
index 6fe7e772f2e..90ef3dec10f 100644
--- a/cpp/src/slice2xsd/Main.cpp
+++ b/cpp/src/slice2xsd/Main.cpp
@@ -12,8 +12,8 @@
 //
 // **********************************************************************
 
+#include <Slice/Preprocessor.h>
 #include <Gen.h>
-#include <fstream>
 
 using namespace std;
 using namespace Slice;
@@ -39,7 +39,7 @@ usage(const char* n)
 int
 main(int argc, char* argv[])
 {
-    string cpp("cpp -C");
+    string cppArgs;
     bool debug = false;
     bool ice = false;
     bool caseSensitive = false;
@@ -52,8 +52,8 @@ main(int argc, char* argv[])
     {
 	if(strncmp(argv[idx], "-I", 2) == 0)
 	{
-	    cpp += ' ';
-	    cpp += argv[idx];
+	    cppArgs += ' ';
+	    cppArgs += argv[idx];
 
 	    string path = argv[idx] + 2;
 	    if(path.length())
@@ -69,8 +69,8 @@ main(int argc, char* argv[])
 	}
 	else if(strncmp(argv[idx], "-D", 2) == 0 || strncmp(argv[idx], "-U", 2) == 0)
 	{
-	    cpp += ' ';
-	    cpp += argv[idx];
+	    cppArgs += ' ';
+	    cppArgs += argv[idx];
 
 	    for(int i = idx ; i + 1 < argc ; ++i)
 	    {
@@ -170,51 +170,22 @@ main(int argc, char* argv[])
 
     for(idx = 1 ; idx < argc ; ++idx)
     {
-	string base(argv[idx]);
-	string suffix;
-	string::size_type pos = base.rfind('.');
-	if(pos != string::npos)
-	{
-	    suffix = base.substr(pos);
-	    transform(suffix.begin(), suffix.end(), suffix.begin(), ::tolower);
-	}
-	if(suffix != ".ice")
-	{
-	    cerr << argv[0] << ": input files must end with `.ice'" << endl;
-	    unit->destroy();
-	    return EXIT_FAILURE;
-	}
-	base.erase(pos);
-
-	ifstream test(argv[idx]);
-	if(!test)
-	{
-	    cerr << argv[0] << ": can't open `" << argv[idx] << "' for reading: " << strerror(errno) << endl;
-	    return EXIT_FAILURE;
-	}
-	test.close();
-
-	string cmd = cpp + " " + argv[idx];
-#ifdef _WIN32
-	FILE* cppHandle = _popen(cmd.c_str(), "r");
-#else
-	FILE* cppHandle = popen(cmd.c_str(), "r");
-#endif
+	Preprocessor icecpp(argv[0], argv[idx], cppArgs);
+	FILE* cppHandle = icecpp.preprocess(true);
+	
 	if(cppHandle == 0)
 	{
-	    cerr << argv[0] << ": can't run C++ preprocessor: " << strerror(errno) << endl;
-	    unit->destroy();
 	    return EXIT_FAILURE;
 	}
 
 	UnitPtr unit = Unit::createUnit(false, false, ice, caseSensitive);
 	int parseStatus = unit->parse(cppHandle, debug);
-	
-#ifdef _WIN32
-	_pclose(cppHandle);
-#else
-	pclose(cppHandle);
-#endif
+
+	if(!icecpp.close())
+	{
+	    unit->destroy();
+	    return EXIT_FAILURE;
+	}	    
 
 	if(parseStatus == EXIT_FAILURE)
 	{
@@ -222,7 +193,7 @@ main(int argc, char* argv[])
 	}
 	else
 	{
-	    Gen gen(argv[0], base, include, includePaths, output);
+	    Gen gen(argv[0], icecpp.getBaseName(), include, includePaths, output);
 	    if(!gen)
 	    {
 		unit->destroy();