From fb578c8635b3c09f4a838c2ec9c671d9f1be34cd Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Thu, 20 Sep 2012 12:12:00 +0200
Subject: [PATCH] Fix the regular expression validator for target names.

Regression introduced by f1eacf0e07759b57d100dbf5d83c70e4028bcb54.
Target names have different valid contents to config names.
---
 Source/cmGeneratorExpressionEvaluator.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmGeneratorExpressionEvaluator.cxx b/Source/cmGeneratorExpressionEvaluator.cxx
index acc844a39..9f84ed279 100644
--- a/Source/cmGeneratorExpressionEvaluator.cxx
+++ b/Source/cmGeneratorExpressionEvaluator.cxx
@@ -299,7 +299,7 @@ struct TargetFilesystemArtifact : public cmGeneratorExpressionNode
     std::string name = *parameters.begin();
 
     cmsys::RegularExpression targetValidator;
-    targetValidator.compile("^[A-Za-z0-9_]+$");
+    targetValidator.compile("^[A-Za-z0-9_.-]+$");
     if (!targetValidator.find(name.c_str()))
       {
       ::reportError(context, content->GetOriginalExpression(),