From 437a8c98165f4b19745ba0ffcd455171a58a1e8b Mon Sep 17 00:00:00 2001
From: Sebastien Barre <sebastien.barre@kitware.com>
Date: Tue, 26 Mar 2002 16:45:52 -0500
Subject: [PATCH] FIX: foreach function-blockers were using expanded args. Add
 virtual func to specify if function blocker needs them expanded or not.

---
 Source/cmForEachCommand.h  |  2 ++
 Source/cmFunctionBlocker.h |  2 ++
 Source/cmMakefile.cxx      | 14 ++++++++++++--
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/Source/cmForEachCommand.h b/Source/cmForEachCommand.h
index 50260357e..064e30bc9 100644
--- a/Source/cmForEachCommand.h
+++ b/Source/cmForEachCommand.h
@@ -39,6 +39,8 @@ public:
                             cmMakefile &mf);
   virtual void ScopeEnded(cmMakefile &mf);
   
+  virtual int NeedExpandedVariables () { return 0; };
+
   std::vector<std::string> m_Args;
   std::vector<std::string> m_Commands;
   std::vector<std::vector<std::string> > m_CommandArguments;
diff --git a/Source/cmFunctionBlocker.h b/Source/cmFunctionBlocker.h
index 2432dab8d..ab6f09dc3 100644
--- a/Source/cmFunctionBlocker.h
+++ b/Source/cmFunctionBlocker.h
@@ -50,6 +50,8 @@ public:
   virtual void ScopeEnded(cmMakefile &mf) {}
 
   virtual ~cmFunctionBlocker() {}
+
+  virtual int NeedExpandedVariables () { return 1; };
 };
 
 #endif
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 6dd3cafd3..aa2b80be0 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -1187,9 +1187,19 @@ bool cmMakefile::IsFunctionBlocked(const char *name,
   for (pos = m_FunctionBlockers.begin(); 
        pos != m_FunctionBlockers.end(); ++pos)
     {
-    if ((*pos)->IsFunctionBlocked(name, expandedArguments, *this))
+    if ((*pos)->NeedExpandedVariables()) 
       {
-      return true;
+      if ((*pos)->IsFunctionBlocked(name, expandedArguments, *this))
+        {
+        return true;
+        }
+      }
+    else
+      {
+      if ((*pos)->IsFunctionBlocked(name, args, *this))
+        {
+        return true;
+        }
       }
     }