From 91bd8099d81fd98169ecbf2a894c510e43ad8cc5 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Tue, 23 Jan 2007 11:39:22 -0500
Subject: [PATCH] ENH: make the include flag required for a language avoids seg
 fault

---
 Source/cmLocalGenerator.cxx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index ea5aaec915..299974fb59 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -1047,7 +1047,8 @@ const char* cmLocalGenerator::GetIncludeFlags(const char* lang)
 
   std::string flagVar = "CMAKE_INCLUDE_FLAG_";
   flagVar += lang;
-  const char* includeFlag = this->Makefile->GetDefinition(flagVar.c_str());
+  const char* includeFlag = 
+    this->Makefile->GetRequiredDefinition(flagVar.c_str());
   flagVar = "CMAKE_INCLUDE_FLAG_SEP_";
   flagVar += lang;
   const char* sep = this->Makefile->GetDefinition(flagVar.c_str());
@@ -1076,7 +1077,7 @@ const char* cmLocalGenerator::GetIncludeFlags(const char* lang)
   const char* sysIncludeFlag = 0;
   if(repeatFlag)
     {
-    sysIncludeFlag = this->Makefile->GetDefinition(sysFlagVar.c_str());
+    sysIncludeFlag = this->Makefile->GetSafeDefinition(sysFlagVar.c_str());
     }
 
   bool flagUsed = false;