Adding new options to LoadCache.

1 files changed, 33 insertions, 3 deletions

diff --git a/Source/cmLoadCacheCommand.cxx b/Source/cmLoadCacheCommand.cxx
index 09e0480..93afbd6 100644
--- a/Source/cmLoadCacheCommand.cxx
+++ b/Source/cmLoadCacheCommand.cxx
@@ -24,8 +24,10 @@ bool cmLoadCacheCommand::InitialPass(std::vector<std::string>& args)
     this->SetError("called with wrong number of arguments.");
     }
   
+  // Cache entries to be excluded from the import list.
+  // If this set is empty, all cache entries are brought in
+  // and they can not be overridden.
   bool excludeFiles=false;
-  unsigned int excludeIndex=0;
   unsigned int i;
   std::set<std::string> excludes;
 
@@ -40,16 +42,44 @@ bool cmLoadCacheCommand::InitialPass(std::vector<std::string>& args)
       {
       excludeFiles=true;
       }
+    if (excludeFiles && (args[i] == "INCLUDE_INTERNALS"))
+      {
+      break;
+      }
     }
 
+  // Internal cache entries to be imported.
+  // If this set is empty, no internal cache entries are
+  // brought in.
+  bool includeFiles=false;
+  std::set<std::string> includes;
+
   for(i=0; i<args.size(); i++)
     {
-    if (args[i] == "EXCLUDE")
+    if (includeFiles)
+      {
+      m_Makefile->ExpandVariablesInString(args[i]);
+      includes.insert(args[i]);
+      }
+    if (args[i] == "INCLUDE_INTERNALS")
+      {
+      includeFiles=true;
+      }
+    if (includeFiles && (args[i] == "EXCLUDE"))
+      {
+      break;
+      }
+    }
+
+  for(i=0; i<args.size(); i++)
+    {
+    if ((args[i] == "EXCLUDE") || (args[i] == "INCLUDE_INTERNALS"))
       {
       break;
       }
     m_Makefile->ExpandVariablesInString(args[i]);
-    cmCacheManager::GetInstance()->LoadCache(args[i].c_str(),false,excludes);
+    cmCacheManager::GetInstance()->LoadCache(args[i].c_str(), false,
+					     excludes, includes);
     cmCacheManager::GetInstance()->DefineCache(m_Makefile);
     }