cmTarget: Make GetProperty() const.

This has follow-on effects for other methods and classes. Further
work on making the use of const cmTarget pointers common can be
done, particularly with a view to generate-time methods.

1 files changed, 4 insertions, 4 deletions

diff --git a/Source/cmGeneratorExpressionEvaluator.h b/Source/cmGeneratorExpressionEvaluator.h
index 343e18b..49e52df 100644
--- a/Source/cmGeneratorExpressionEvaluator.h
+++ b/Source/cmGeneratorExpressionEvaluator.h
@@ -24,13 +24,13 @@ struct cmGeneratorExpressionContext
 {
   cmListFileBacktrace Backtrace;
   std::set<cmTarget*> DependTargets;
-  std::set<cmTarget*> AllTargets;
+  std::set<cmTarget const*> AllTargets;
   std::set<cmStdString> SeenTargetProperties;
   cmMakefile *Makefile;
   const char *Config;
-  cmTarget *HeadTarget; // The target whose property is being evaluated.
-  cmTarget *CurrentTarget; // The dependent of HeadTarget which appears
-                           // directly or indirectly in the property.
+  cmTarget const* HeadTarget; // The target whose property is being evaluated.
+  cmTarget const* CurrentTarget; // The dependent of HeadTarget which appears
+                                 // directly or indirectly in the property.
   bool Quiet;
   bool HadError;
   bool HadContextSensitiveCondition;