Merge branch 'add-const-qualifiers' into doxygen-fixes

Conflicts:
	Source/cmPropertyDefinition.h

117 files changed, 421 insertions, 421 deletions

diff --git a/Source/CTest/cmCTestBuildCommand.h b/Source/CTest/cmCTestBuildCommand.h
index 9eb4907..cabc39b 100644
--- a/Source/CTest/cmCTestBuildCommand.h
+++ b/Source/CTest/cmCTestBuildCommand.h
@@ -43,12 +43,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_build";}
+  virtual const char* GetName() const { return "ctest_build";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Build the project.";
     }
@@ -57,7 +57,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_build([BUILD build_dir] [TARGET target] [RETURN_VALUE res]\n"
diff --git a/Source/CTest/cmCTestConfigureCommand.h b/Source/CTest/cmCTestConfigureCommand.h
index 156e6f2..b343fc1 100644
--- a/Source/CTest/cmCTestConfigureCommand.h
+++ b/Source/CTest/cmCTestConfigureCommand.h
@@ -38,12 +38,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_configure";}
+  virtual const char* GetName() const { return "ctest_configure";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Configure the project build tree.";
     }
@@ -51,7 +51,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_configure([BUILD build_dir] [SOURCE source_dir] [APPEND]\n"
diff --git a/Source/CTest/cmCTestCoverageCommand.h b/Source/CTest/cmCTestCoverageCommand.h
index 25c10dc..2fe762c 100644
--- a/Source/CTest/cmCTestCoverageCommand.h
+++ b/Source/CTest/cmCTestCoverageCommand.h
@@ -39,12 +39,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_coverage";}
+  virtual const char* GetName() const { return "ctest_coverage";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Collect coverage tool results.";
     }
@@ -52,7 +52,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_coverage([BUILD build_dir] [RETURN_VALUE res] [APPEND]\n"
diff --git a/Source/CTest/cmCTestEmptyBinaryDirectoryCommand.h b/Source/CTest/cmCTestEmptyBinaryDirectoryCommand.h
index cf61045..a763fe9 100644
--- a/Source/CTest/cmCTestEmptyBinaryDirectoryCommand.h
+++ b/Source/CTest/cmCTestEmptyBinaryDirectoryCommand.h
@@ -48,12 +48,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_empty_binary_directory";}
+  virtual const char* GetName() const { return "ctest_empty_binary_directory";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "empties the binary directory";
     }
@@ -61,7 +61,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_empty_binary_directory( directory )\n"
diff --git a/Source/CTest/cmCTestMemCheckCommand.h b/Source/CTest/cmCTestMemCheckCommand.h
index 8fa142f..399fe8b 100644
--- a/Source/CTest/cmCTestMemCheckCommand.h
+++ b/Source/CTest/cmCTestMemCheckCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_memcheck";}
+  virtual const char* GetName() const { return "ctest_memcheck";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Run tests with a dynamic analysis tool.";
     }
@@ -54,7 +54,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_memcheck([BUILD build_dir] [RETURN_VALUE res] [APPEND]\n"
diff --git a/Source/CTest/cmCTestReadCustomFilesCommand.h b/Source/CTest/cmCTestReadCustomFilesCommand.h
index 2213c8f..f382b0f 100644
--- a/Source/CTest/cmCTestReadCustomFilesCommand.h
+++ b/Source/CTest/cmCTestReadCustomFilesCommand.h
@@ -46,12 +46,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_read_custom_files";}
+  virtual const char* GetName() const { return "ctest_read_custom_files";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "read CTestCustom files.";
     }
@@ -59,7 +59,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_read_custom_files( directory ... )\n"
diff --git a/Source/CTest/cmCTestRunScriptCommand.h b/Source/CTest/cmCTestRunScriptCommand.h
index 5765150..6df69af 100644
--- a/Source/CTest/cmCTestRunScriptCommand.h
+++ b/Source/CTest/cmCTestRunScriptCommand.h
@@ -47,12 +47,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_run_script";}
+  virtual const char* GetName() const { return "ctest_run_script";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "runs a ctest -S script";
     }
@@ -60,7 +60,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_run_script([NEW_PROCESS] script_file_name script_file_name1 \n"
diff --git a/Source/CTest/cmCTestSleepCommand.h b/Source/CTest/cmCTestSleepCommand.h
index 468cd85..80fd6af 100644
--- a/Source/CTest/cmCTestSleepCommand.h
+++ b/Source/CTest/cmCTestSleepCommand.h
@@ -47,12 +47,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_sleep";}
+  virtual const char* GetName() const { return "ctest_sleep";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "sleeps for some amount of time";
     }
@@ -60,7 +60,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_sleep(<seconds>)\n"
diff --git a/Source/CTest/cmCTestStartCommand.h b/Source/CTest/cmCTestStartCommand.h
index afbc77b..6be4770 100644
--- a/Source/CTest/cmCTestStartCommand.h
+++ b/Source/CTest/cmCTestStartCommand.h
@@ -55,12 +55,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_start";}
+  virtual const char* GetName() const { return "ctest_start";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Starts the testing for a given model";
     }
@@ -68,7 +68,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_start(Model [TRACK <track>] [APPEND] [source [binary]])\n"
diff --git a/Source/CTest/cmCTestSubmitCommand.h b/Source/CTest/cmCTestSubmitCommand.h
index edc9c65..53ee875 100644
--- a/Source/CTest/cmCTestSubmitCommand.h
+++ b/Source/CTest/cmCTestSubmitCommand.h
@@ -48,12 +48,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_submit";}
+  virtual const char* GetName() const { return "ctest_submit";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Submit results to a dashboard server.";
     }
@@ -61,7 +61,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_submit([PARTS ...] [FILES ...] [RETRY_COUNT count] "
diff --git a/Source/CTest/cmCTestTestCommand.h b/Source/CTest/cmCTestTestCommand.h
index c6fd631..d184ff2 100644
--- a/Source/CTest/cmCTestTestCommand.h
+++ b/Source/CTest/cmCTestTestCommand.h
@@ -39,12 +39,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_test";}
+  virtual const char* GetName() const { return "ctest_test";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Run tests in the project build tree.";
     }
@@ -52,7 +52,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_test([BUILD build_dir] [APPEND]\n"
diff --git a/Source/CTest/cmCTestTestHandler.cxx b/Source/CTest/cmCTestTestHandler.cxx
index 9b12393..ead449e 100644
--- a/Source/CTest/cmCTestTestHandler.cxx
+++ b/Source/CTest/cmCTestTestHandler.cxx
@@ -59,11 +59,11 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "subdirs";}
+  virtual const char* GetName() const { return "subdirs";}
 
   // Unused methods
-  virtual const char* GetTerseDocumentation() { return ""; }
-  virtual const char* GetFullDocumentation() { return ""; }
+  virtual const char* GetTerseDocumentation() const { return ""; }
+  virtual const char* GetFullDocumentation() const { return ""; }
 
   cmTypeMacro(cmCTestSubdirCommand, cmCommand);
 
@@ -161,11 +161,11 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "add_subdirectory";}
+  virtual const char* GetName() const { return "add_subdirectory";}
 
   // Unused methods
-  virtual const char* GetTerseDocumentation() { return ""; }
-  virtual const char* GetFullDocumentation() { return ""; }
+  virtual const char* GetTerseDocumentation() const { return ""; }
+  virtual const char* GetFullDocumentation() const { return ""; }
 
   cmTypeMacro(cmCTestAddSubdirectoryCommand, cmCommand);
 
@@ -251,11 +251,11 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ADD_TEST";}
+  virtual const char* GetName() const { return "ADD_TEST";}
 
   // Unused methods
-  virtual const char* GetTerseDocumentation() { return ""; }
-  virtual const char* GetFullDocumentation() { return ""; }
+  virtual const char* GetTerseDocumentation() const { return ""; }
+  virtual const char* GetFullDocumentation() const { return ""; }
 
   cmTypeMacro(cmCTestAddTestCommand, cmCommand);
 
@@ -299,11 +299,11 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "SET_TESTS_PROPERTIES";}
+  virtual const char* GetName() const { return "SET_TESTS_PROPERTIES";}
 
   // Unused methods
-  virtual const char* GetTerseDocumentation() { return ""; }
-  virtual const char* GetFullDocumentation() { return ""; }
+  virtual const char* GetTerseDocumentation() const { return ""; }
+  virtual const char* GetFullDocumentation() const { return ""; }
 
   cmTypeMacro(cmCTestSetTestsPropertiesCommand, cmCommand);
 
diff --git a/Source/CTest/cmCTestUpdateCommand.h b/Source/CTest/cmCTestUpdateCommand.h
index 7f36928..c578fff 100644
--- a/Source/CTest/cmCTestUpdateCommand.h
+++ b/Source/CTest/cmCTestUpdateCommand.h
@@ -39,12 +39,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_update";}
+  virtual const char* GetName() const { return "ctest_update";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Update the work tree from version control.";
     }
@@ -52,7 +52,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_update([SOURCE source] [RETURN_VALUE res])\n"
diff --git a/Source/CTest/cmCTestUploadCommand.h b/Source/CTest/cmCTestUploadCommand.h
index 6c2a4c2..62f379f 100644
--- a/Source/CTest/cmCTestUploadCommand.h
+++ b/Source/CTest/cmCTestUploadCommand.h
@@ -43,12 +43,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "ctest_upload";}
+  virtual const char* GetName() const { return "ctest_upload";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Upload files to a dashboard server.";
     }
@@ -56,7 +56,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  ctest_upload(FILES ...)\n"
diff --git a/Source/cmAddCustomCommandCommand.h b/Source/cmAddCustomCommandCommand.h
index 05e7dc2..1f770ed 100644
--- a/Source/cmAddCustomCommandCommand.h
+++ b/Source/cmAddCustomCommandCommand.h
@@ -44,12 +44,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "add_custom_command";}
+  virtual const char* GetName() const {return "add_custom_command";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Add a custom build rule to the generated build system.";
     }
@@ -57,7 +57,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "There are two main signatures for add_custom_command "
diff --git a/Source/cmAddCustomTargetCommand.h b/Source/cmAddCustomTargetCommand.h
index 6d94fb2..50bffef 100644
--- a/Source/cmAddCustomTargetCommand.h
+++ b/Source/cmAddCustomTargetCommand.h
@@ -42,13 +42,13 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() 
+  virtual const char* GetName() const
     {return "add_custom_target";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Add a target with no output so it will always be built.";
     }
@@ -56,7 +56,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  add_custom_target(Name [ALL] [command1 [args1...]]\n"
diff --git a/Source/cmAddDefinitionsCommand.h b/Source/cmAddDefinitionsCommand.h
index 0617f04..7bb3767 100644
--- a/Source/cmAddDefinitionsCommand.h
+++ b/Source/cmAddDefinitionsCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "add_definitions";}
+  virtual const char* GetName() const {return "add_definitions";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Adds -D define flags to the compilation of source files.";
     }
@@ -54,7 +54,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  add_definitions(-DFOO -DBAR ...)\n"
diff --git a/Source/cmAddDependenciesCommand.h b/Source/cmAddDependenciesCommand.h
index fee011c..14a7741 100644
--- a/Source/cmAddDependenciesCommand.h
+++ b/Source/cmAddDependenciesCommand.h
@@ -40,12 +40,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "add_dependencies";}
+  virtual const char* GetName() const { return "add_dependencies";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Add a dependency between top-level targets.";
     }
@@ -53,7 +53,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  add_dependencies(target-name depend-target1\n"
diff --git a/Source/cmAddExecutableCommand.h b/Source/cmAddExecutableCommand.h
index 6834f58..1e9f9b3 100644
--- a/Source/cmAddExecutableCommand.h
+++ b/Source/cmAddExecutableCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "add_executable";}
+  virtual const char* GetName() const { return "add_executable";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return
       "Add an executable to the project using the specified source files.";
@@ -55,7 +55,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  add_executable(<name> [WIN32] [MACOSX_BUNDLE]\n"
diff --git a/Source/cmAddLibraryCommand.h b/Source/cmAddLibraryCommand.h
index edca1bb..9ca9cbe 100644
--- a/Source/cmAddLibraryCommand.h
+++ b/Source/cmAddLibraryCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "add_library";}
+  virtual const char* GetName() const { return "add_library";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Add a library to the project using the specified source files.";
     }
@@ -54,7 +54,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  add_library(<name> [STATIC | SHARED | MODULE]\n"
diff --git a/Source/cmAddSubDirectoryCommand.h b/Source/cmAddSubDirectoryCommand.h
index dae705e..3d6f51e 100644
--- a/Source/cmAddSubDirectoryCommand.h
+++ b/Source/cmAddSubDirectoryCommand.h
@@ -42,12 +42,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "add_subdirectory";}
+  virtual const char* GetName() const { return "add_subdirectory";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Add a subdirectory to the build.";
     }
@@ -55,7 +55,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  add_subdirectory(source_dir [binary_dir] \n"
diff --git a/Source/cmAddTestCommand.h b/Source/cmAddTestCommand.h
index edaf12c..59f10f6 100644
--- a/Source/cmAddTestCommand.h
+++ b/Source/cmAddTestCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "add_test";}
+  virtual const char* GetName() const { return "add_test";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Add a test to the project with the specified arguments.";
     }
@@ -54,7 +54,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  add_test(testname Exename arg1 arg2 ... )\n"
diff --git a/Source/cmAuxSourceDirectoryCommand.h b/Source/cmAuxSourceDirectoryCommand.h
index 704e2ed..f059e44 100644
--- a/Source/cmAuxSourceDirectoryCommand.h
+++ b/Source/cmAuxSourceDirectoryCommand.h
@@ -44,12 +44,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "aux_source_directory";}
+  virtual const char* GetName() const { return "aux_source_directory";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Find all source files in a directory.";
     }
@@ -57,7 +57,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  aux_source_directory(<dir> <variable>)\n"
diff --git a/Source/cmBreakCommand.h b/Source/cmBreakCommand.h
index 72796e8..67ef37e 100644
--- a/Source/cmBreakCommand.h
+++ b/Source/cmBreakCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "break";}
+  virtual const char* GetName() const {return "break";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Break from an enclosing foreach or while loop.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  break()\n"
diff --git a/Source/cmBuildCommand.h b/Source/cmBuildCommand.h
index 1d247d2..a333c5d 100644
--- a/Source/cmBuildCommand.h
+++ b/Source/cmBuildCommand.h
@@ -50,12 +50,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "build_command";}
+  virtual const char* GetName() const {return "build_command";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Get the command line to build this project.";
     }
@@ -63,7 +63,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  build_command(<variable>\n"
diff --git a/Source/cmBuildNameCommand.h b/Source/cmBuildNameCommand.h
index 29a680f..26505a2 100644
--- a/Source/cmBuildNameCommand.h
+++ b/Source/cmBuildNameCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "build_name";}
+  virtual const char* GetName() const {return "build_name";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return
       "Deprecated.  Use ${CMAKE_SYSTEM} and ${CMAKE_CXX_COMPILER} instead.";
@@ -59,7 +59,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  build_name(variable)\n"
@@ -69,7 +69,7 @@ public:
     }
 
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmCMakeMinimumRequired.h b/Source/cmCMakeMinimumRequired.h
index 1121386..d23ce79 100644
--- a/Source/cmCMakeMinimumRequired.h
+++ b/Source/cmCMakeMinimumRequired.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "cmake_minimum_required";}
+  virtual const char* GetName() const {return "cmake_minimum_required";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Set the minimum required version of cmake for a project.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  cmake_minimum_required(VERSION major[.minor[.patch[.tweak]]]\n"
diff --git a/Source/cmCMakePolicyCommand.h b/Source/cmCMakePolicyCommand.h
index afd3001..4f1ed36 100644
--- a/Source/cmCMakePolicyCommand.h
+++ b/Source/cmCMakePolicyCommand.h
@@ -41,17 +41,17 @@ public:
  /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
  /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "cmake_policy";}
+  virtual const char* GetName() const {return "cmake_policy";}
   
  /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Manage CMake Policy settings.";
     }
@@ -59,7 +59,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "As CMake evolves it is sometimes necessary to change existing "
diff --git a/Source/cmCommand.h b/Source/cmCommand.h
index e046096..4faaee3 100644
--- a/Source/cmCommand.h
+++ b/Source/cmCommand.h
@@ -96,7 +96,7 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable()
+  virtual bool IsScriptable() const
     {
     return false;
     }
@@ -105,7 +105,7 @@ public:
    * This determines if usage of the method is discouraged or not.
    * This is currently only used for generating the documentation.
    */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return false;
     }
@@ -116,7 +116,7 @@ public:
    * cmMacroHelperCommand and cmFunctionHelperCommand
    * which cannot provide appropriate documentation.
    */
-  virtual bool ShouldAppearInDocumentation()
+  virtual bool ShouldAppearInDocumentation() const
     {
     return true;
     }
@@ -124,17 +124,17 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() = 0;
+  virtual const char* GetName() const = 0;
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() = 0;
+  virtual const char* GetTerseDocumentation() const = 0;
 
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation() = 0;
+  virtual const char* GetFullDocumentation() const = 0;
 
   /**
    * Enable the command.
@@ -151,7 +151,7 @@ public:
   /**
    * Query whether the command is enabled.
    */
-  bool GetEnabled()  
+  bool GetEnabled() const
     {return this->Enabled;}
 
   /**
diff --git a/Source/cmConfigureFileCommand.h b/Source/cmConfigureFileCommand.h
index be33569..de497a9 100644
--- a/Source/cmConfigureFileCommand.h
+++ b/Source/cmConfigureFileCommand.h
@@ -34,17 +34,17 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "configure_file";}
+  virtual const char* GetName() const { return "configure_file";}
 
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Copy a file to another location and modify its contents.";
     }
@@ -52,7 +52,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  configure_file(<input> <output>\n"
diff --git a/Source/cmCreateTestSourceList.h b/Source/cmCreateTestSourceList.h
index c4c6ae7..806e5a9 100644
--- a/Source/cmCreateTestSourceList.h
+++ b/Source/cmCreateTestSourceList.h
@@ -40,12 +40,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "create_test_sourcelist";}
+  virtual const char* GetName() const {return "create_test_sourcelist";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Create a test driver and source list for building test programs.";
     }
@@ -53,7 +53,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  create_test_sourcelist(sourceListName driverName\n"
diff --git a/Source/cmDefinePropertyCommand.h b/Source/cmDefinePropertyCommand.h
index 1fb7801..55ef521 100644
--- a/Source/cmDefinePropertyCommand.h
+++ b/Source/cmDefinePropertyCommand.h
@@ -32,12 +32,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "define_property";}
+  virtual const char* GetName() const { return "define_property";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Define and document custom properties.";
     }
@@ -45,7 +45,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  define_property(<GLOBAL | DIRECTORY | TARGET | SOURCE |\n"
diff --git a/Source/cmElseCommand.h b/Source/cmElseCommand.h
index bbe31f4..5e8b790 100644
--- a/Source/cmElseCommand.h
+++ b/Source/cmElseCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "else";}
+  virtual const char* GetName() const { return "else";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Starts the else portion of an if block.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  else(expression)\n"
diff --git a/Source/cmElseIfCommand.h b/Source/cmElseIfCommand.h
index cca5fb8..20cd81a 100644
--- a/Source/cmElseIfCommand.h
+++ b/Source/cmElseIfCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "elseif";}
+  virtual const char* GetName() const { return "elseif";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Starts the elseif portion of an if block.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  elseif(expression)\n"
diff --git a/Source/cmEnableLanguageCommand.h b/Source/cmEnableLanguageCommand.h
index e934119..5958e44 100644
--- a/Source/cmEnableLanguageCommand.h
+++ b/Source/cmEnableLanguageCommand.h
@@ -43,12 +43,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "enable_language";}
+  virtual const char* GetName() const {return "enable_language";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Enable a language (CXX/C/Fortran/etc)";
     }
@@ -56,7 +56,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  enable_language(languageName [OPTIONAL] )\n"
diff --git a/Source/cmEnableTestingCommand.h b/Source/cmEnableTestingCommand.h
index 7361241..b607818 100644
--- a/Source/cmEnableTestingCommand.h
+++ b/Source/cmEnableTestingCommand.h
@@ -48,12 +48,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "enable_testing";}
+  virtual const char* GetName() const { return "enable_testing";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Enable testing for current directory and below.";
     }
@@ -61,7 +61,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  enable_testing()\n"
diff --git a/Source/cmEndForEachCommand.h b/Source/cmEndForEachCommand.h
index 7ceb39d..37b2d2a 100644
--- a/Source/cmEndForEachCommand.h
+++ b/Source/cmEndForEachCommand.h
@@ -47,17 +47,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "endforeach";}
+  virtual const char* GetName() const { return "endforeach";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Ends a list of commands in a FOREACH block.";
     }
@@ -65,7 +65,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  endforeach(expression)\n"
diff --git a/Source/cmEndFunctionCommand.h b/Source/cmEndFunctionCommand.h
index 2d58c9d..54ac068 100644
--- a/Source/cmEndFunctionCommand.h
+++ b/Source/cmEndFunctionCommand.h
@@ -47,17 +47,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "endfunction";}
+  virtual const char* GetName() const { return "endfunction";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Ends a list of commands in a function block.";
     }
@@ -65,7 +65,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  endfunction(expression)\n"
diff --git a/Source/cmEndIfCommand.h b/Source/cmEndIfCommand.h
index f0af8c6..81d1b5f 100644
--- a/Source/cmEndIfCommand.h
+++ b/Source/cmEndIfCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "endif";}
+  virtual const char* GetName() const { return "endif";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Ends a list of commands in an if block.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  endif(expression)\n"
diff --git a/Source/cmEndMacroCommand.h b/Source/cmEndMacroCommand.h
index 52b7e82..25e86b7 100644
--- a/Source/cmEndMacroCommand.h
+++ b/Source/cmEndMacroCommand.h
@@ -47,17 +47,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "endmacro";}
+  virtual const char* GetName() const { return "endmacro";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Ends a list of commands in a macro block.";
     }
@@ -65,7 +65,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  endmacro(expression)\n"
diff --git a/Source/cmEndWhileCommand.h b/Source/cmEndWhileCommand.h
index 8e0b488..98072d5 100644
--- a/Source/cmEndWhileCommand.h
+++ b/Source/cmEndWhileCommand.h
@@ -47,17 +47,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "endwhile";}
+  virtual const char* GetName() const { return "endwhile";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Ends a list of commands in a while block.";
     }
@@ -65,7 +65,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  endwhile(expression)\n"
diff --git a/Source/cmExecProgramCommand.h b/Source/cmExecProgramCommand.h
index ef3a732..7233860 100644
--- a/Source/cmExecProgramCommand.h
+++ b/Source/cmExecProgramCommand.h
@@ -42,18 +42,18 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() 
+  virtual const char* GetName() const
     {return "exec_program";}
   
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return 
       "Deprecated.  Use the execute_process() command instead.";
@@ -62,7 +62,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "Run an executable program during the processing of the CMakeList.txt"
@@ -84,7 +84,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmExecuteProcessCommand.h b/Source/cmExecuteProcessCommand.h
index 3cd8f01..0e20a4b 100644
--- a/Source/cmExecuteProcessCommand.h
+++ b/Source/cmExecuteProcessCommand.h
@@ -41,18 +41,18 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName()
+  virtual const char* GetName() const
     {return "execute_process";}
 
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Execute one or more child processes.";
     }
@@ -60,7 +60,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  execute_process(COMMAND <cmd1> [args1...]]\n"
diff --git a/Source/cmExportCommand.h b/Source/cmExportCommand.h
index eb19d2e..ae67b47 100644
--- a/Source/cmExportCommand.h
+++ b/Source/cmExportCommand.h
@@ -45,12 +45,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "export";}
+  virtual const char* GetName() const { return "export";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return
       "Export targets from the build tree for use by outside projects.";
@@ -59,7 +59,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  export(TARGETS [target1 [target2 [...]]] [NAMESPACE <namespace>]\n"
diff --git a/Source/cmExportLibraryDependencies.h b/Source/cmExportLibraryDependencies.h
index 32c262f..2a2ff21 100644
--- a/Source/cmExportLibraryDependencies.h
+++ b/Source/cmExportLibraryDependencies.h
@@ -48,12 +48,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "export_library_dependencies";}
+  virtual const char* GetName() const { return "export_library_dependencies";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated.  Use INSTALL(EXPORT) or EXPORT command.";
     }
@@ -61,7 +61,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "This command generates an old-style library dependencies file.  "
@@ -83,7 +83,7 @@ public:
     }
 
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmFLTKWrapUICommand.h b/Source/cmFLTKWrapUICommand.h
index 6ecdbcc..cb0f9d5 100644
--- a/Source/cmFLTKWrapUICommand.h
+++ b/Source/cmFLTKWrapUICommand.h
@@ -52,12 +52,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "fltk_wrap_ui";}
+  virtual const char* GetName() const { return "fltk_wrap_ui";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Create FLTK user interfaces Wrappers.";
     }
@@ -65,7 +65,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  fltk_wrap_ui(resultingLibraryName source1\n"
diff --git a/Source/cmFileCommand.h b/Source/cmFileCommand.h
index 9e2ed0f..3b368fa 100644
--- a/Source/cmFileCommand.h
+++ b/Source/cmFileCommand.h
@@ -41,17 +41,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "file";}
+  virtual const char* GetName() const { return "file";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "File manipulation command.";
     }
@@ -59,7 +59,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  file(WRITE filename \"message to write\"... )\n"
diff --git a/Source/cmFindBase.cxx b/Source/cmFindBase.cxx
index 183da4a..fb8bcf7 100644
--- a/Source/cmFindBase.cxx
+++ b/Source/cmFindBase.cxx
@@ -108,11 +108,11 @@ void cmFindBase::GenerateDocumentation()
 }
 
 //----------------------------------------------------------------------------
-const char* cmFindBase::GetFullDocumentation()
+const char* cmFindBase::GetFullDocumentation() const
 {
   if(this->GenericDocumentation.empty())
     {
-    this->GenerateDocumentation();
+    const_cast<cmFindBase *>(this)->GenerateDocumentation();
     }
   return this->GenericDocumentation.c_str();
 }
diff --git a/Source/cmFindBase.h b/Source/cmFindBase.h
index de319b1..37ab2ec 100644
--- a/Source/cmFindBase.h
+++ b/Source/cmFindBase.h
@@ -31,7 +31,7 @@ public:
   virtual bool ParseArguments(std::vector<std::string> const& args);
   cmTypeMacro(cmFindBase, cmFindCommon);
   
-  virtual const char* GetFullDocumentation();
+  virtual const char* GetFullDocumentation() const;
 
 protected:
   virtual void GenerateDocumentation();
diff --git a/Source/cmFindFileCommand.h b/Source/cmFindFileCommand.h
index dd2e01d..7d349d3 100644
--- a/Source/cmFindFileCommand.h
+++ b/Source/cmFindFileCommand.h
@@ -33,12 +33,12 @@ public:
     {
     return new cmFindFileCommand;
     }
-  virtual const char* GetName() { return "find_file";}
+  virtual const char* GetName() const { return "find_file";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Find the full path to a file.";
     }
diff --git a/Source/cmFindLibraryCommand.h b/Source/cmFindLibraryCommand.h
index 7930f52..b880be2 100644
--- a/Source/cmFindLibraryCommand.h
+++ b/Source/cmFindLibraryCommand.h
@@ -44,17 +44,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "find_library";}
+  virtual const char* GetName() const {return "find_library";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Find a library.";
     }
diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index 22bb628..6f32c35 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -348,11 +348,11 @@ void cmFindPackageCommand::GenerateDocumentation()
 }
 
 //----------------------------------------------------------------------------
-const char* cmFindPackageCommand::GetFullDocumentation()
+const char* cmFindPackageCommand::GetFullDocumentation() const
 {
   if(this->CommandDocumentation.empty())
     {
-    this->GenerateDocumentation();
+    const_cast<cmFindPackageCommand *>(this)->GenerateDocumentation();
     }
   return this->CommandDocumentation.c_str();
 }
diff --git a/Source/cmFindPackageCommand.h b/Source/cmFindPackageCommand.h
index e736352..fb3591d 100644
--- a/Source/cmFindPackageCommand.h
+++ b/Source/cmFindPackageCommand.h
@@ -44,17 +44,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "find_package";}
+  virtual const char* GetName() const { return "find_package";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Load settings for an external project.";
     }
@@ -62,7 +62,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation();
+  virtual const char* GetFullDocumentation() const;
 
   cmTypeMacro(cmFindPackageCommand, cmFindCommon);
 protected:
diff --git a/Source/cmFindPathCommand.h b/Source/cmFindPathCommand.h
index bd94779..a612990 100644
--- a/Source/cmFindPathCommand.h
+++ b/Source/cmFindPathCommand.h
@@ -44,17 +44,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "find_path";}
+  virtual const char* GetName() const {return "find_path";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Find the directory containing a file.";
     }
diff --git a/Source/cmFindProgramCommand.h b/Source/cmFindProgramCommand.h
index 654e834..c1b14f9 100644
--- a/Source/cmFindProgramCommand.h
+++ b/Source/cmFindProgramCommand.h
@@ -43,17 +43,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "find_program";}
+  virtual const char* GetName() const { return "find_program";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Find an executable program.";
     }
diff --git a/Source/cmForEachCommand.h b/Source/cmForEachCommand.h
index e702173..ae50005 100644
--- a/Source/cmForEachCommand.h
+++ b/Source/cmForEachCommand.h
@@ -54,17 +54,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "foreach";}
+  virtual const char* GetName() const { return "foreach";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Evaluate a group of commands for each value in a list.";
     }
@@ -72,7 +72,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  foreach(loop_var arg1 arg2 ...)\n"
diff --git a/Source/cmFunctionCommand.cxx b/Source/cmFunctionCommand.cxx
index 7a80a1c..ce36145 100644
--- a/Source/cmFunctionCommand.cxx
+++ b/Source/cmFunctionCommand.cxx
@@ -28,7 +28,7 @@ public:
    * cmMacroHelperCommand and cmFunctionHelperCommand
    * which cannot provide appropriate documentation.
    */
-  virtual bool ShouldAppearInDocumentation()
+  virtual bool ShouldAppearInDocumentation() const
     {
     return false;
     }
@@ -49,7 +49,7 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * This is called when the command is first encountered in
@@ -64,12 +64,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return this->Args[0].c_str(); }
+  virtual const char* GetName() const { return this->Args[0].c_str(); }
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
   {
     std::string docs = "Function named: ";
     docs += this->GetName();
@@ -79,7 +79,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
   {
     return this->GetTerseDocumentation();
   }
diff --git a/Source/cmFunctionCommand.h b/Source/cmFunctionCommand.h
index 9873964..43c8e29 100644
--- a/Source/cmFunctionCommand.h
+++ b/Source/cmFunctionCommand.h
@@ -52,17 +52,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "function";}
+  virtual const char* GetName() const { return "function";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Start recording a function for later invocation as a command.";
     }
@@ -70,7 +70,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  function(<name> [arg1 [arg2 [arg3 ...]]])\n"
diff --git a/Source/cmGetCMakePropertyCommand.h b/Source/cmGetCMakePropertyCommand.h
index d82be70..0a5917c 100644
--- a/Source/cmGetCMakePropertyCommand.h
+++ b/Source/cmGetCMakePropertyCommand.h
@@ -32,17 +32,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "get_cmake_property";}
+  virtual const char* GetName() const { return "get_cmake_property";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Get a property of the CMake instance.";
     }
@@ -50,7 +50,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  get_cmake_property(VAR property)\n"
diff --git a/Source/cmGetDirectoryPropertyCommand.h b/Source/cmGetDirectoryPropertyCommand.h
index b7a5f71..901b90c 100644
--- a/Source/cmGetDirectoryPropertyCommand.h
+++ b/Source/cmGetDirectoryPropertyCommand.h
@@ -32,17 +32,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "get_directory_property";}
+  virtual const char* GetName() const { return "get_directory_property";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Get a property of DIRECTORY scope.";
     }
@@ -50,7 +50,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  get_directory_property(<variable> [DIRECTORY <dir>] <prop-name>)\n"
diff --git a/Source/cmGetFilenameComponentCommand.h b/Source/cmGetFilenameComponentCommand.h
index aff4d7e..0c8e57a 100644
--- a/Source/cmGetFilenameComponentCommand.h
+++ b/Source/cmGetFilenameComponentCommand.h
@@ -41,17 +41,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "get_filename_component";}
+  virtual const char* GetName() const { return "get_filename_component";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Get a specific component of a full filename.";
     }
@@ -59,7 +59,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  get_filename_component(<VAR> FileName\n"
diff --git a/Source/cmGetPropertyCommand.h b/Source/cmGetPropertyCommand.h
index d318b19..dca2627 100644
--- a/Source/cmGetPropertyCommand.h
+++ b/Source/cmGetPropertyCommand.h
@@ -34,17 +34,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "get_property";}
+  virtual const char* GetName() const { return "get_property";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Get a property.";
     }
@@ -52,7 +52,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  get_property(<variable>\n"
diff --git a/Source/cmGetSourceFilePropertyCommand.h b/Source/cmGetSourceFilePropertyCommand.h
index 56469f8..6d52503 100644
--- a/Source/cmGetSourceFilePropertyCommand.h
+++ b/Source/cmGetSourceFilePropertyCommand.h
@@ -32,12 +32,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "get_source_file_property";}
+  virtual const char* GetName() const { return "get_source_file_property";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Get a property for a source file.";
     }
@@ -45,7 +45,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  get_source_file_property(VAR file property)\n"
diff --git a/Source/cmGetTargetPropertyCommand.h b/Source/cmGetTargetPropertyCommand.h
index 71c75ef..b60abea 100644
--- a/Source/cmGetTargetPropertyCommand.h
+++ b/Source/cmGetTargetPropertyCommand.h
@@ -32,12 +32,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "get_target_property";}
+  virtual const char* GetName() const { return "get_target_property";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Get a property from a target.";
     }
@@ -45,7 +45,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  get_target_property(VAR target property)\n"
diff --git a/Source/cmGetTestPropertyCommand.h b/Source/cmGetTestPropertyCommand.h
index d9f5d9b..af6bafa 100644
--- a/Source/cmGetTestPropertyCommand.h
+++ b/Source/cmGetTestPropertyCommand.h
@@ -32,12 +32,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "get_test_property";}
+  virtual const char* GetName() const { return "get_test_property";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Get a property of the test.";
     }
@@ -45,7 +45,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  get_test_property(test property VAR)\n"
diff --git a/Source/cmIfCommand.h b/Source/cmIfCommand.h
index f412442..83ea8a4 100644
--- a/Source/cmIfCommand.h
+++ b/Source/cmIfCommand.h
@@ -63,12 +63,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "if";}
+  virtual const char* GetName() const { return "if";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Conditionally execute a group of commands.";
     }
@@ -76,12 +76,12 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  if(expression)\n"
diff --git a/Source/cmIncludeCommand.h b/Source/cmIncludeCommand.h
index d933ef3..c46c02d 100644
--- a/Source/cmIncludeCommand.h
+++ b/Source/cmIncludeCommand.h
@@ -43,17 +43,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "include";}
+  virtual const char* GetName() const {return "include";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Read CMake listfile code from the given file.";
     }
@@ -61,7 +61,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  include(<file|module> [OPTIONAL] [RESULT_VARIABLE <VAR>]\n"
diff --git a/Source/cmIncludeDirectoryCommand.h b/Source/cmIncludeDirectoryCommand.h
index 3b35d55..b90fe42 100644
--- a/Source/cmIncludeDirectoryCommand.h
+++ b/Source/cmIncludeDirectoryCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "include_directories";}
+  virtual const char* GetName() const { return "include_directories";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Add include directories to the build.";
     }
@@ -54,7 +54,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  include_directories([AFTER|BEFORE] [SYSTEM] dir1 dir2 ...)\n"
diff --git a/Source/cmIncludeExternalMSProjectCommand.h b/Source/cmIncludeExternalMSProjectCommand.h
index 5269041..911a772 100644
--- a/Source/cmIncludeExternalMSProjectCommand.h
+++ b/Source/cmIncludeExternalMSProjectCommand.h
@@ -42,12 +42,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "include_external_msproject";}
+  virtual const char* GetName() const {return "include_external_msproject";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Include an external Microsoft project file in a workspace.";
     }
@@ -55,7 +55,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  include_external_msproject(projectname location\n"
diff --git a/Source/cmIncludeRegularExpressionCommand.h b/Source/cmIncludeRegularExpressionCommand.h
index 6ddbbed..7c633c0 100644
--- a/Source/cmIncludeRegularExpressionCommand.h
+++ b/Source/cmIncludeRegularExpressionCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "include_regular_expression";}
+  virtual const char* GetName() const {return "include_regular_expression";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Set the regular expression used for dependency checking.";
     }
@@ -54,7 +54,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  include_regular_expression(regex_match [regex_complain])\n"
diff --git a/Source/cmInstallCommand.h b/Source/cmInstallCommand.h
index 377b43a..3403c38 100644
--- a/Source/cmInstallCommand.h
+++ b/Source/cmInstallCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "install";}
+  virtual const char* GetName() const { return "install";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Specify rules to run at install time.";
     }
@@ -54,7 +54,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "This command generates installation rules for a project.  "
diff --git a/Source/cmInstallFilesCommand.h b/Source/cmInstallFilesCommand.h
index da43920..d3c7ed6 100644
--- a/Source/cmInstallFilesCommand.h
+++ b/Source/cmInstallFilesCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "install_files";}
+  virtual const char* GetName() const { return "install_files";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated.  Use the install(FILES ) command instead.";
     }
@@ -63,7 +63,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "This command has been superceded by the install command.  It "
@@ -92,7 +92,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmInstallProgramsCommand.h b/Source/cmInstallProgramsCommand.h
index 1d0d25e..29c84a0 100644
--- a/Source/cmInstallProgramsCommand.h
+++ b/Source/cmInstallProgramsCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "install_programs";}
+  virtual const char* GetName() const { return "install_programs";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated. Use the install(PROGRAMS ) command instead.";
     }
@@ -64,7 +64,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "This command has been superceded by the install command.  It "
@@ -89,7 +89,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmInstallTargetsCommand.h b/Source/cmInstallTargetsCommand.h
index 32641f8..e05462f 100644
--- a/Source/cmInstallTargetsCommand.h
+++ b/Source/cmInstallTargetsCommand.h
@@ -42,12 +42,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "install_targets";}
+  virtual const char* GetName() const { return "install_targets";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated. Use the install(TARGETS )  command instead.";
     }
@@ -55,7 +55,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "This command has been superceded by the install command.  It "
@@ -69,7 +69,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmLinkDirectoriesCommand.h b/Source/cmLinkDirectoriesCommand.h
index aa13589..a7cd583 100644
--- a/Source/cmLinkDirectoriesCommand.h
+++ b/Source/cmLinkDirectoriesCommand.h
@@ -43,12 +43,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "link_directories";}
+  virtual const char* GetName() const { return "link_directories";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Specify directories in which the linker will look for libraries.";
     }
@@ -56,7 +56,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  link_directories(directory1 directory2 ...)\n"
diff --git a/Source/cmLinkLibrariesCommand.h b/Source/cmLinkLibrariesCommand.h
index e435126..2c0212c 100644
--- a/Source/cmLinkLibrariesCommand.h
+++ b/Source/cmLinkLibrariesCommand.h
@@ -42,12 +42,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "link_libraries";}
+  virtual const char* GetName() const { return "link_libraries";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated. Use the target_link_libraries() command instead.";
     }
@@ -55,7 +55,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "Link libraries to all targets added later.\n"
@@ -70,7 +70,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmListCommand.h b/Source/cmListCommand.h
index d215295..f20aa8a 100644
--- a/Source/cmListCommand.h
+++ b/Source/cmListCommand.h
@@ -39,17 +39,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "list";}
+  virtual const char* GetName() const { return "list";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "List operations.";
     }
@@ -57,7 +57,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  list(LENGTH <list> <output variable>)\n"
diff --git a/Source/cmLoadCacheCommand.h b/Source/cmLoadCacheCommand.h
index 8ecee4a..ac50f8d 100644
--- a/Source/cmLoadCacheCommand.h
+++ b/Source/cmLoadCacheCommand.h
@@ -40,12 +40,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "load_cache";}
+  virtual const char* GetName() const { return "load_cache";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Load in the values from another project's CMake cache.";
     }
@@ -53,7 +53,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  load_cache(pathToCacheFile READ_WITH_PREFIX\n"
diff --git a/Source/cmLoadCommandCommand.cxx b/Source/cmLoadCommandCommand.cxx
index 98de411..3a0115c 100644
--- a/Source/cmLoadCommandCommand.cxx
+++ b/Source/cmLoadCommandCommand.cxx
@@ -69,12 +69,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return info.Name; }
+  virtual const char* GetName() const { return info.Name; }
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
       if (this->info.GetTerseDocumentation)
         {
@@ -123,7 +123,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       if (this->info.GetFullDocumentation)
         {
diff --git a/Source/cmLoadCommandCommand.h b/Source/cmLoadCommandCommand.h
index db18428..6517019 100644
--- a/Source/cmLoadCommandCommand.h
+++ b/Source/cmLoadCommandCommand.h
@@ -40,12 +40,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "load_command";}
+  virtual const char* GetName() const {return "load_command";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Load a command into a running CMake.";
     }
@@ -53,7 +53,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  load_command(COMMAND_NAME <loc1> [loc2 ...])\n"
diff --git a/Source/cmMacroCommand.cxx b/Source/cmMacroCommand.cxx
index f81a63d..2599227 100644
--- a/Source/cmMacroCommand.cxx
+++ b/Source/cmMacroCommand.cxx
@@ -28,7 +28,7 @@ public:
    * cmMacroHelperCommand and cmFunctionHelperCommand
    * which cannot provide appropriate documentation.
    */
-  virtual bool ShouldAppearInDocumentation()
+  virtual bool ShouldAppearInDocumentation() const
     {
     return false;
     }
@@ -50,7 +50,7 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * This is called when the command is first encountered in
@@ -65,12 +65,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return this->Args[0].c_str(); }
+  virtual const char* GetName() const { return this->Args[0].c_str(); }
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
   {
     std::string docs = "Macro named: ";
     docs += this->GetName();
@@ -80,7 +80,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
   {
     return this->GetTerseDocumentation();
   }
diff --git a/Source/cmMacroCommand.h b/Source/cmMacroCommand.h
index 03aa72d..36e4b2f 100644
--- a/Source/cmMacroCommand.h
+++ b/Source/cmMacroCommand.h
@@ -52,17 +52,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "macro";}
+  virtual const char* GetName() const { return "macro";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Start recording a macro for later invocation as a command.";
     }
@@ -70,7 +70,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  macro(<name> [arg1 [arg2 [arg3 ...]]])\n"
diff --git a/Source/cmMakeDirectoryCommand.h b/Source/cmMakeDirectoryCommand.h
index 63b91d1..4e6e1d5 100644
--- a/Source/cmMakeDirectoryCommand.h
+++ b/Source/cmMakeDirectoryCommand.h
@@ -44,17 +44,17 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "make_directory";}
+  virtual const char* GetName() const { return "make_directory";}
   
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated. Use the file(MAKE_DIRECTORY ) command instead.";
     }
@@ -62,7 +62,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  make_directory(directory)\n"
@@ -72,7 +72,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmMarkAsAdvancedCommand.h b/Source/cmMarkAsAdvancedCommand.h
index 26e0a07..3658dbb 100644
--- a/Source/cmMarkAsAdvancedCommand.h
+++ b/Source/cmMarkAsAdvancedCommand.h
@@ -40,12 +40,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "mark_as_advanced";}
+  virtual const char* GetName() const {return "mark_as_advanced";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Mark cmake cached variables as advanced.";
     }
@@ -53,7 +53,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  mark_as_advanced([CLEAR|FORCE] VAR VAR2 VAR...)\n"
@@ -75,7 +75,7 @@ public:
    * make many of the modules usable in cmake/ctest scripts, (among them
    * FindUnixMake.cmake used by the CTEST_BUILD command.
   */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   cmTypeMacro(cmMarkAsAdvancedCommand, cmCommand);
 };
diff --git a/Source/cmMathCommand.h b/Source/cmMathCommand.h
index d45e4fc..d622904 100644
--- a/Source/cmMathCommand.h
+++ b/Source/cmMathCommand.h
@@ -36,17 +36,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "math";}
+  virtual const char* GetName() const { return "math";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Mathematical expressions.";
     }
@@ -54,7 +54,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  math(EXPR <output variable> <math expression>)\n"
diff --git a/Source/cmMessageCommand.h b/Source/cmMessageCommand.h
index 932ee77..03ab94b 100644
--- a/Source/cmMessageCommand.h
+++ b/Source/cmMessageCommand.h
@@ -39,17 +39,17 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "message";}
+  virtual const char* GetName() const { return "message";}
 
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Display a message to the user.";
     }
@@ -57,7 +57,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  message([STATUS|WARNING|AUTHOR_WARNING|FATAL_ERROR|SEND_ERROR]\n"
diff --git a/Source/cmOptionCommand.h b/Source/cmOptionCommand.h
index fa5abd8..da31332 100644
--- a/Source/cmOptionCommand.h
+++ b/Source/cmOptionCommand.h
@@ -40,12 +40,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "option";}
+  virtual const char* GetName() const {return "option";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Provides an option that the user can optionally select.";
     }
@@ -53,7 +53,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  option(<option_variable> \"help string describing option\"\n"
@@ -68,7 +68,7 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   cmTypeMacro(cmOptionCommand, cmCommand);
 };
diff --git a/Source/cmOutputRequiredFilesCommand.h b/Source/cmOutputRequiredFilesCommand.h
index 6038472..85d9095 100644
--- a/Source/cmOutputRequiredFilesCommand.h
+++ b/Source/cmOutputRequiredFilesCommand.h
@@ -40,12 +40,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "output_required_files";}
+  virtual const char* GetName() const { return "output_required_files";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated.  Approximate C preprocessor dependency scanning.";
     }
@@ -53,7 +53,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "This command exists only because ancient CMake versions provided it.  "
@@ -67,7 +67,7 @@ public:
     }
 
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmProjectCommand.h b/Source/cmProjectCommand.h
index fc2b7a2..25b75df 100644
--- a/Source/cmProjectCommand.h
+++ b/Source/cmProjectCommand.h
@@ -43,12 +43,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "project";}
+  virtual const char* GetName() const {return "project";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Set a name for the entire project.";
     }
@@ -56,7 +56,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  project(<projectname> [languageName1 languageName2 ... ] )\n"
diff --git a/Source/cmPropertyDefinition.h b/Source/cmPropertyDefinition.h
index 4a3c887..16bd148 100644
--- a/Source/cmPropertyDefinition.h
+++ b/Source/cmPropertyDefinition.h
@@ -40,7 +40,7 @@ public:
   cmPropertyDefinition() { this->Chained = false; };
 
   /// Is the property chained?
-  bool IsChained() {return this->Chained; };
+  bool IsChained() const { return this->Chained; };
 
   /// Get the section if any
   const std::string &GetDocumentationSection() const {
diff --git a/Source/cmQTWrapCPPCommand.h b/Source/cmQTWrapCPPCommand.h
index f972e10..0184927 100644
--- a/Source/cmQTWrapCPPCommand.h
+++ b/Source/cmQTWrapCPPCommand.h
@@ -45,12 +45,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "qt_wrap_cpp";}
+  virtual const char* GetName() const { return "qt_wrap_cpp";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Create Qt Wrappers.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  qt_wrap_cpp(resultingLibraryName DestName\n"
diff --git a/Source/cmQTWrapUICommand.h b/Source/cmQTWrapUICommand.h
index 67e914f..744ae98 100644
--- a/Source/cmQTWrapUICommand.h
+++ b/Source/cmQTWrapUICommand.h
@@ -43,12 +43,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "qt_wrap_ui";}
+  virtual const char* GetName() const { return "qt_wrap_ui";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Create Qt user interfaces Wrappers.";
     }
@@ -56,7 +56,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  qt_wrap_ui(resultingLibraryName HeadersDestName\n"
diff --git a/Source/cmRemoveCommand.h b/Source/cmRemoveCommand.h
index bae2ee1..c62d58f 100644
--- a/Source/cmRemoveCommand.h
+++ b/Source/cmRemoveCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "remove";}
+  virtual const char* GetName() const {return "remove";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated. Use the list(REMOVE_ITEM ) command instead.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  remove(VAR VALUE VALUE ...)\n"
@@ -68,7 +68,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmRemoveDefinitionsCommand.h b/Source/cmRemoveDefinitionsCommand.h
index 519bc42..f0e906d 100644
--- a/Source/cmRemoveDefinitionsCommand.h
+++ b/Source/cmRemoveDefinitionsCommand.h
@@ -42,12 +42,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "remove_definitions";}
+  virtual const char* GetName() const {return "remove_definitions";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Removes -D define flags added by add_definitions.";
     }
@@ -55,7 +55,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  remove_definitions(-DFOO -DBAR ...)\n"
diff --git a/Source/cmReturnCommand.h b/Source/cmReturnCommand.h
index 3739e83..690ab79 100644
--- a/Source/cmReturnCommand.h
+++ b/Source/cmReturnCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "return";}
+  virtual const char* GetName() const {return "return";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Return from a file, directory or function.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  return()\n"
diff --git a/Source/cmSeparateArgumentsCommand.h b/Source/cmSeparateArgumentsCommand.h
index 736f066..6a51a92 100644
--- a/Source/cmSeparateArgumentsCommand.h
+++ b/Source/cmSeparateArgumentsCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "separate_arguments";}
+  virtual const char* GetName() const {return "separate_arguments";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return 
       "Parse space-separated arguments into a semicolon-separated list.";
@@ -59,7 +59,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  separate_arguments(<var> <UNIX|WINDOWS>_COMMAND \"<args>\")\n"
diff --git a/Source/cmSetCommand.h b/Source/cmSetCommand.h
index 2990d24..66b129e 100644
--- a/Source/cmSetCommand.h
+++ b/Source/cmSetCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "set";}
+  virtual const char* GetName() const {return "set";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Set a CMAKE variable to a given value.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  set(<variable> <value>\n"
diff --git a/Source/cmSetDirectoryPropertiesCommand.h b/Source/cmSetDirectoryPropertiesCommand.h
index 227571f..ee40158 100644
--- a/Source/cmSetDirectoryPropertiesCommand.h
+++ b/Source/cmSetDirectoryPropertiesCommand.h
@@ -32,17 +32,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "set_directory_properties";}
+  virtual const char* GetName() const { return "set_directory_properties";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Set a property of the directory.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  set_directory_properties(PROPERTIES prop1 value1 prop2 value2)\n"
diff --git a/Source/cmSetPropertyCommand.h b/Source/cmSetPropertyCommand.h
index 3a0169e..830299d 100644
--- a/Source/cmSetPropertyCommand.h
+++ b/Source/cmSetPropertyCommand.h
@@ -34,12 +34,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "set_property";}
+  virtual const char* GetName() const { return "set_property";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Set a named property in a given scope.";
     }
@@ -47,7 +47,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  set_property(<GLOBAL                            |\n"
@@ -86,7 +86,7 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   cmTypeMacro(cmSetPropertyCommand, cmCommand);
 
diff --git a/Source/cmSetSourceFilesPropertiesCommand.h b/Source/cmSetSourceFilesPropertiesCommand.h
index 392f168..2a67bc0 100644
--- a/Source/cmSetSourceFilesPropertiesCommand.h
+++ b/Source/cmSetSourceFilesPropertiesCommand.h
@@ -32,12 +32,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "set_source_files_properties";}
+  virtual const char* GetName() const { return "set_source_files_properties";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Source files can have properties that affect how they are built.";
     }
@@ -45,7 +45,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  set_source_files_properties([file1 [file2 [...]]]\n"
diff --git a/Source/cmSetTargetPropertiesCommand.h b/Source/cmSetTargetPropertiesCommand.h
index f001a11..1bc429c 100644
--- a/Source/cmSetTargetPropertiesCommand.h
+++ b/Source/cmSetTargetPropertiesCommand.h
@@ -32,12 +32,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "set_target_properties";}  
+  virtual const char* GetName() const { return "set_target_properties";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Targets can have properties that affect how they are built.";
     }
@@ -52,7 +52,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
       return
         "  set_target_properties(target1 target2 ...\n"
diff --git a/Source/cmSetTestsPropertiesCommand.h b/Source/cmSetTestsPropertiesCommand.h
index fbc8ac1..10df17d 100644
--- a/Source/cmSetTestsPropertiesCommand.h
+++ b/Source/cmSetTestsPropertiesCommand.h
@@ -32,12 +32,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "set_tests_properties";}
+  virtual const char* GetName() const { return "set_tests_properties";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Set a property of the tests.";
     }
@@ -45,7 +45,7 @@ public:
   /**
    * Longer documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  set_tests_properties(test1 [test2...] PROPERTIES prop1 value1 prop2"
diff --git a/Source/cmSiteNameCommand.h b/Source/cmSiteNameCommand.h
index ac7f426..532710c 100644
--- a/Source/cmSiteNameCommand.h
+++ b/Source/cmSiteNameCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "site_name";}
+  virtual const char* GetName() const {return "site_name";}
   
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Set the given variable to the name of the computer.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  site_name(variable)\n";
diff --git a/Source/cmSourceGroupCommand.h b/Source/cmSourceGroupCommand.h
index 31508ce..6a29fc8 100644
--- a/Source/cmSourceGroupCommand.h
+++ b/Source/cmSourceGroupCommand.h
@@ -41,12 +41,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "source_group";}
+  virtual const char* GetName() const {return "source_group";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Define a grouping for sources in the makefile.";
     }
@@ -54,7 +54,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  source_group(name [REGULAR_EXPRESSION regex] "
diff --git a/Source/cmStringCommand.h b/Source/cmStringCommand.h
index 452f4a1..3e585a5 100644
--- a/Source/cmStringCommand.h
+++ b/Source/cmStringCommand.h
@@ -45,17 +45,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "string";}
+  virtual const char* GetName() const { return "string";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "String operations.";
     }
@@ -63,7 +63,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  string(REGEX MATCH <regular_expression>\n"
diff --git a/Source/cmSubdirCommand.h b/Source/cmSubdirCommand.h
index 3dad67d..eedbfff 100644
--- a/Source/cmSubdirCommand.h
+++ b/Source/cmSubdirCommand.h
@@ -42,12 +42,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "subdirs";}
+  virtual const char* GetName() const { return "subdirs";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated. Use the add_subdirectory() command instead.";
     }
@@ -55,7 +55,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "Add a list of subdirectories to the build.\n"
@@ -79,7 +79,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmSubdirDependsCommand.h b/Source/cmSubdirDependsCommand.h
index 347f97a..daf97cd 100644
--- a/Source/cmSubdirDependsCommand.h
+++ b/Source/cmSubdirDependsCommand.h
@@ -42,12 +42,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "subdir_depends";}
+  virtual const char* GetName() const { return "subdir_depends";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated.  Does nothing.";
     }
@@ -55,7 +55,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  subdir_depends(subdir dep1 dep2 ...)\n"
@@ -64,7 +64,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmTargetLinkLibrariesCommand.h b/Source/cmTargetLinkLibrariesCommand.h
index 8df4ac0..be866c3 100644
--- a/Source/cmTargetLinkLibrariesCommand.h
+++ b/Source/cmTargetLinkLibrariesCommand.h
@@ -42,12 +42,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "target_link_libraries";}
+  virtual const char* GetName() const { return "target_link_libraries";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return
       "Link a target to given libraries.";
@@ -56,7 +56,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  target_link_libraries(<target> [item1 [item2 [...]]]\n"
diff --git a/Source/cmTryCompileCommand.h b/Source/cmTryCompileCommand.h
index 0d57633..68ec666 100644
--- a/Source/cmTryCompileCommand.h
+++ b/Source/cmTryCompileCommand.h
@@ -40,19 +40,19 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "try_compile";}
+  virtual const char* GetName() const { return "try_compile";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Try building some code.";
     }
 
   /**
    * More documentation.  */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  try_compile(RESULT_VAR <bindir> <srcdir>\n"
diff --git a/Source/cmTryRunCommand.h b/Source/cmTryRunCommand.h
index f86d863..06a9118 100644
--- a/Source/cmTryRunCommand.h
+++ b/Source/cmTryRunCommand.h
@@ -40,12 +40,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "try_run";}
+  virtual const char* GetName() const { return "try_run";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Try compiling and then running some code.";
     }
@@ -53,7 +53,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  try_run(RUN_RESULT_VAR COMPILE_RESULT_VAR\n"
diff --git a/Source/cmUnsetCommand.h b/Source/cmUnsetCommand.h
index 28f8cf4..9cf95d9 100644
--- a/Source/cmUnsetCommand.h
+++ b/Source/cmUnsetCommand.h
@@ -40,17 +40,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() {return "unset";}
+  virtual const char* GetName() const {return "unset";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Unset a variable, cache variable, or environment variable.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  unset(<variable> [CACHE])\n"
diff --git a/Source/cmUseMangledMesaCommand.h b/Source/cmUseMangledMesaCommand.h
index fec2265..2f52960 100644
--- a/Source/cmUseMangledMesaCommand.h
+++ b/Source/cmUseMangledMesaCommand.h
@@ -45,12 +45,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "use_mangled_mesa";}
+  virtual const char* GetName() const { return "use_mangled_mesa";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation()
+  virtual const char* GetTerseDocumentation() const
     {
     return "Copy mesa headers for use in combination with system GL.";
     }
@@ -58,7 +58,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  use_mangled_mesa(PATH_TO_MESA OUTPUT_DIRECTORY)\n"
@@ -71,10 +71,10 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmUtilitySourceCommand.h b/Source/cmUtilitySourceCommand.h
index 6c23814..32afdda 100644
--- a/Source/cmUtilitySourceCommand.h
+++ b/Source/cmUtilitySourceCommand.h
@@ -44,12 +44,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "utility_source";}
+  virtual const char* GetName() const { return "utility_source";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Specify the source tree of a third-party utility.";
     }
@@ -57,7 +57,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  utility_source(cache_entry executable_name\n"
@@ -76,7 +76,7 @@ public:
     }
 
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmVariableRequiresCommand.h b/Source/cmVariableRequiresCommand.h
index f165f39..91c351e 100644
--- a/Source/cmVariableRequiresCommand.h
+++ b/Source/cmVariableRequiresCommand.h
@@ -39,12 +39,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "variable_requires";}
+  virtual const char* GetName() const { return "variable_requires";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated. Use the if() command instead.";
     }
@@ -52,7 +52,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "Assert satisfaction of an option's required variables.\n"
@@ -70,7 +70,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }
diff --git a/Source/cmVariableWatchCommand.h b/Source/cmVariableWatchCommand.h
index e2fb934..cb80736 100644
--- a/Source/cmVariableWatchCommand.h
+++ b/Source/cmVariableWatchCommand.h
@@ -49,7 +49,7 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /** This command does not really have a final pass but it needs to
       stay alive since it owns variable watch callback information. */
@@ -58,12 +58,12 @@ public:
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "variable_watch";}
+  virtual const char* GetName() const { return "variable_watch";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Watch the CMake variable for change.";
     }
@@ -71,7 +71,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  variable_watch(<variable name> [<command to execute>])\n"
diff --git a/Source/cmWhileCommand.h b/Source/cmWhileCommand.h
index 1947fcf..e111ae4 100644
--- a/Source/cmWhileCommand.h
+++ b/Source/cmWhileCommand.h
@@ -61,17 +61,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "while";}
+  virtual const char* GetName() const { return "while";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Evaluate a group of commands while a condition is true";
     }
@@ -79,7 +79,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  while(condition)\n"
diff --git a/Source/cmWriteFileCommand.h b/Source/cmWriteFileCommand.h
index 97ec727..8808d32 100644
--- a/Source/cmWriteFileCommand.h
+++ b/Source/cmWriteFileCommand.h
@@ -39,17 +39,17 @@ public:
   /**
    * This determines if the command is invoked when in script mode.
    */
-  virtual bool IsScriptable() { return true; }
+  virtual bool IsScriptable() const { return true; }
 
   /**
    * The name of the command as specified in CMakeList.txt.
    */
-  virtual const char* GetName() { return "write_file";}
+  virtual const char* GetName() const { return "write_file";}
 
   /**
    * Succinct documentation.
    */
-  virtual const char* GetTerseDocumentation() 
+  virtual const char* GetTerseDocumentation() const
     {
     return "Deprecated. Use the file(WRITE ) command instead.";
     }
@@ -57,7 +57,7 @@ public:
   /**
    * More documentation.
    */
-  virtual const char* GetFullDocumentation()
+  virtual const char* GetFullDocumentation() const
     {
     return
       "  write_file(filename \"message to write\"... [APPEND])\n"
@@ -73,7 +73,7 @@ public:
     }
   
   /** This command is kept for compatibility with older CMake versions. */
-  virtual bool IsDiscouraged()
+  virtual bool IsDiscouraged() const
     {
     return true;
     }