1 files changed, 116 insertions, 0 deletions
diff --git a/Source/cmIncludeCommand.cxx b/Source/cmIncludeCommand.cxx
new file mode 100644
index 000000000..0d5f67b78
--- /dev/null
+++ b/Source/cmIncludeCommand.cxx
@@ -0,0 +1,116 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+#include "cmIncludeCommand.h"
+
+
+// cmIncludeCommand
+bool cmIncludeCommand
+::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+{
+  if (args.size()< 1 || args.size() > 4)
+    {
+      this->SetError("called with wrong number of arguments.  "
+                     "Include only takes one file.");
+      return false;
+    }
+  bool optional = false;
+  bool noPolicyScope = false;
+  std::string fname = args[0];
+  std::string resultVarName;
+
+  for (unsigned int i=1; i<args.size(); i++)
+    {
+    if (args[i] == "OPTIONAL")
+      {
+      if (optional)
+        {
+        this->SetError("called with invalid arguments: OPTIONAL used twice");
+        return false;
+        }
+      optional = true;
+      }
+    else if(args[i] == "RESULT_VARIABLE")
+      {
+      if (resultVarName.size() > 0)
+        {
+        this->SetError("called with invalid arguments: "
+            "only one result variable allowed");
+        return false;
+        }
+      if(++i < args.size())
+        {
+        resultVarName = args[i];
+        }
+      else
+        {
+        this->SetError("called with no value for RESULT_VARIABLE.");
+        return false;
+        }
+      }
+    else if(args[i] == "NO_POLICY_SCOPE")
+      {
+      noPolicyScope = true;
+      }
+      else if(i > 1)  // compat.: in previous cmake versions the second
+                      // parameter was ignore if it wasn't "OPTIONAL"
+        {
+        std::string errorText = "called with invalid argument: ";
+        errorText += args[i];
+        this->SetError(errorText.c_str());
+        return false;
+        }
+    }
+
+  if(fname.empty())
+    {
+    this->Makefile->IssueMessage(cmake::AUTHOR_WARNING,
+                                 "include() given empty file name (ignored).");
+    return true;
+    }
+
+  if(!cmSystemTools::FileIsFullPath(fname.c_str()))
+    {
+    // Not a path. Maybe module.
+    std::string module = fname;
+    module += ".cmake";
+    std::string mfile = this->Makefile->GetModulesFile(module.c_str());
+    if ( mfile.size() )
+      {
+      fname = mfile.c_str();
+      }
+    }
+  std::string fullFilePath;
+  bool readit =
+    this->Makefile->ReadListFile( this->Makefile->GetCurrentListFile(),
+                                  fname.c_str(), &fullFilePath,
+                                  noPolicyScope);
+
+  // add the location of the included file if a result variable was given
+  if (resultVarName.size())
+    {
+      this->Makefile->AddDefinition(resultVarName.c_str(),
+                                    readit?fullFilePath.c_str():"NOTFOUND");
+    }
+
+  if(!optional && !readit && !cmSystemTools::GetFatalErrorOccured())
+    {
+    std::string m =
+      "could not find load file:\n"
+      "  ";
+    m += fname;
+    this->SetError(m.c_str());
+    return false;
+    }
+  return true;
+}
+
+