3 files changed, 18 insertions, 39 deletions
diff --git a/cpp/src/slice2cpp/Gen.cpp b/cpp/src/slice2cpp/Gen.cpp
index fd34162a680..44e4b501637 100644
--- a/cpp/src/slice2cpp/Gen.cpp
+++ b/cpp/src/slice2cpp/Gen.cpp
@@ -214,12 +214,12 @@ Slice::Gen::Gen(const string& base, const string& headerExtension, const string&
 
 Slice::Gen::~Gen()
 {
-    H << "\n\n#endif\n";
+    H << '\n';
     C << '\n';
 
     if(_impl)
     {
-        implH << "\n\n#endif\n";
+        implH << '\n';
         implC << '\n';
     }
 }
@@ -280,15 +280,7 @@ Slice::Gen::generate(const UnitPtr& p)
         }
         FileTracker::instance()->addFile(fileImplC);
 
-        string s = fileImplH;
-        if(_include.size())
-        {
-            s = _include + '/' + s;
-        }
-        transform(s.begin(), s.end(), s.begin(), ToIfdef());
-        implH << "#ifndef __" << s << "__";
-        implH << "\n#define __" << s << "__";
-        implH << '\n';
+        implH << "#pragma once\n";
     }
 
     string fileH = _base + "." + _headerExtension;
@@ -322,16 +314,7 @@ Slice::Gen::generate(const UnitPtr& p)
     printHeader(C);
     printGeneratedHeader(C, _base + ".ice");
 
-
-    string s = fileH;
-    if(_include.size())
-    {
-        s = _include + '/' + s;
-    }
-    transform(s.begin(), s.end(), s.begin(), ToIfdef());
-    H << "\n#ifndef __" << s << "__";
-    H << "\n#define __" << s << "__";
-    H << '\n';
+    H << "#pragma once\n";
 
     validateMetaData(p);
 
@@ -6045,18 +6028,6 @@ Slice::Gen::AsyncImplVisitor::visitOperation(const OperationPtr& p)
         H << nl << "// COMPILERFIX: The using directive avoid compiler warnings with -Woverloaded-virtual";
         H << nl << "using ::IceInternal::IncomingAsync::ice_exception;";
         H << nl << "virtual void ice_exception(const ::std::exception&);";
-
-        H.zeroIndent();
-        H << nl << "#if defined(__BCPLUSPLUS__)";
-        H.restoreIndent();
-        H << nl << "// COMPILERFIX: Avoid compiler warnings with C++Builder 2010";
-        H << nl << "virtual void ice_exception()";
-        H << sb;
-        H << nl << "::IceInternal::IncomingAsync::ice_exception();";
-        H << eb;
-        H.zeroIndent();
-        H << nl << "#endif";
-        H.restoreIndent();
     }
     H << eb << ';';
 
diff --git a/cpp/src/slice2cpp/Gen.h b/cpp/src/slice2cpp/Gen.h
index 9d05ca2a8b5..941b2a90e12 100644
--- a/cpp/src/slice2cpp/Gen.h
+++ b/cpp/src/slice2cpp/Gen.h
@@ -7,8 +7,7 @@
 //
 // **********************************************************************
 
-#ifndef GEN_H
-#define GEN_H
+#pragma once
 
 #include <Slice/Parser.h>
 #include <IceUtil/OutputUtil.h>
@@ -451,5 +450,3 @@ private:
 };
 
 }
-
-#endif
diff --git a/cpp/src/slice2cpp/Makefile b/cpp/src/slice2cpp/Makefile
index dc15e514e7e..167f35e7dc8 100644
--- a/cpp/src/slice2cpp/Makefile
+++ b/cpp/src/slice2cpp/Makefile
@@ -9,7 +9,13 @@
 
 top_srcdir	= ../..
 
-NAME		= $(top_srcdir)/bin/slice2cpp
+include $(top_srcdir)/config/Make.rules.common
+
+ifeq ($(MinGW), yes)
+	NAME		= $(top_srcdir)/bin/slice2cpp.exe
+else
+	NAME		= $(top_srcdir)/bin/slice2cpp
+endif
 
 TARGETS		= $(NAME)
 
@@ -22,10 +28,15 @@ include $(top_srcdir)/config/Make.rules
 
 CPPFLAGS	:= -I. $(CPPFLAGS)
 
+ifeq ($(MinGW), yes)
+$(NAME): $(OBJS)
+	rm -f $@
+	$(CXX) $(LDFLAGS) -o $@ $(OBJS) -lslice$(COMPSUFFIX)$(SOVERSION)$(LIBSUFFIX) $(BASELIBS) $(MCPP_RPATH_LINK)
+else
 $(NAME): $(OBJS)
 	rm -f $@
 	$(CXX) $(LDFLAGS) -o $@ $(OBJS) -lSlice $(BASELIBS) $(MCPP_RPATH_LINK)
-
+endif
 install:: all
 	$(call installprogram,$(NAME),$(install_bindir))