From 05955d64034002db93b43b6ed373d91d825a8c2b Mon Sep 17 00:00:00 2001
From: Ken Martin <ken.martin@kitware.com>
Date: Thu, 9 Jan 2003 12:18:22 -0500
Subject: [PATCH] fix bug in env settings

---
 Source/cmGlobalGenerator.cxx | 37 +-----------------------------------
 Source/cmGlobalGenerator.h   |  2 --
 Source/cmake.cxx             | 37 ++++++++++++++++++++++++++++++++++++
 Source/cmake.h               |  2 ++
 4 files changed, 40 insertions(+), 38 deletions(-)

diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 035525693..56b21da79 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -21,46 +21,11 @@
 
 cmGlobalGenerator::cmGlobalGenerator()
 {
-  // Save the environment variables CXX and CC
-  m_CXXEnvironment = getenv("CXX");
-  m_CCEnvironment = getenv("CC");
+// do nothing duh
 }
 
 cmGlobalGenerator::~cmGlobalGenerator()
 { 
-  // restore the original environment variables CXX and CC
-  // Restor CC
-  static char envCC[5000];
-  std::string env = "CC=";
-  if(m_CCEnvironment)
-    {
-    env += m_CCEnvironment;
-    }
-  std::string::size_type size = env.size();
-  if(size > 4999)
-    {
-    size = 4999;
-    }
-  strncpy(envCC, env.c_str(), size);
-  envCC[4999] = 0;
-  putenv(envCC); 
-  
-  // Restore CXX
-  static char envCXX[5000];
-  env = "CXX=";
-  if(m_CXXEnvironment)
-    {
-    env += m_CXXEnvironment;
-    }
-  size = env.size();
-  if(size > 4999)
-    {
-    size = 4999;
-    }
-  strncpy(envCXX, env.c_str(), size);
-  envCXX[4999] = 0;
-  putenv(envCXX);
-
   // Delete any existing cmLocalGenerators
   unsigned int i;
   for (i = 0; i < m_LocalGenerators.size(); ++i)
diff --git a/Source/cmGlobalGenerator.h b/Source/cmGlobalGenerator.h
index 3d61d9d30..ee2a1cb74 100644
--- a/Source/cmGlobalGenerator.h
+++ b/Source/cmGlobalGenerator.h
@@ -109,8 +109,6 @@ protected:
   
 private:
   std::map<cmStdString, bool> m_LanguageEnabled;
-  const char* m_CXXEnvironment;
-  const char* m_CCEnvironment;
 };
 
 #endif
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 4200de854..8aff9e3f1 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -708,9 +708,46 @@ void cmake::SetGlobalGenerator(cmGlobalGenerator *gg)
   if (m_GlobalGenerator)
     {
     delete m_GlobalGenerator;
+    // restore the original environment variables CXX and CC
+    // Restor CC
+    static char envCC[5000];
+    std::string env = "CC=";
+    if(m_CCEnvironment)
+      {
+      env += m_CCEnvironment;
+      }
+    std::string::size_type size = env.size();
+    if(size > 4999)
+      {
+      size = 4999;
+      }
+    strncpy(envCC, env.c_str(), size);
+    envCC[4999] = 0;
+    putenv(envCC); 
+    
+    // Restore CXX
+    static char envCXX[5000];
+    env = "CXX=";
+    if(m_CXXEnvironment)
+      {
+      env += m_CXXEnvironment;
+      }
+    size = env.size();
+    if(size > 4999)
+      {
+      size = 4999;
+      }
+    strncpy(envCXX, env.c_str(), size);
+    envCXX[4999] = 0;
+    putenv(envCXX);
     }
+
   // set the new
   m_GlobalGenerator = gg;
+  // Save the environment variables CXX and CC
+  m_CXXEnvironment = getenv("CXX");
+  m_CCEnvironment = getenv("CC");    
+  
   // set the cmake instance just to be sure
   gg->SetCMakeInstance(this);
 }
diff --git a/Source/cmake.h b/Source/cmake.h
index d6ecbe53f..143f1e1dd 100644
--- a/Source/cmake.h
+++ b/Source/cmake.h
@@ -266,5 +266,7 @@ private:
   bool m_Local;
   bool m_InTryCompile;
   std::string m_CMakeCommand;
+  const char* m_CXXEnvironment;
+  const char* m_CCEnvironment;
 };