1 files changed, 166 insertions, 0 deletions
diff --git a/Source/cmIncludeCommand.cxx b/Source/cmIncludeCommand.cxx
new file mode 100644
index 0000000..8890e2b
--- /dev/null
+++ b/Source/cmIncludeCommand.cxx
@@ -0,0 +1,166 @@
+/*============================================================================
+  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.empty())
+        {
+        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 ignored if it wasn't "OPTIONAL"
+        {
+        std::string errorText = "called with invalid argument: ";
+        errorText += args[i];
+        this->SetError(errorText);
+        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.empty())
+      {
+      fname = mfile.c_str();
+      }
+    }
+
+  std::string fname_abs =
+      cmSystemTools::CollapseFullPath(fname,
+                                 this->Makefile->GetCurrentSourceDirectory());
+
+  cmGlobalGenerator *gg = this->Makefile->GetGlobalGenerator();
+  if (gg->IsExportedTargetsFile(fname_abs))
+    {
+    const char *modal = 0;
+    std::ostringstream e;
+    cmake::MessageType messageType = cmake::AUTHOR_WARNING;
+
+    switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0024))
+      {
+      case cmPolicies::WARN:
+        e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0024) << "\n";
+        modal = "should";
+      case cmPolicies::OLD:
+        break;
+      case cmPolicies::REQUIRED_IF_USED:
+      case cmPolicies::REQUIRED_ALWAYS:
+      case cmPolicies::NEW:
+        modal = "may";
+        messageType = cmake::FATAL_ERROR;
+      }
+    if (modal)
+      {
+      e << "The file\n  " << fname_abs << "\nwas generated by the export() "
+        "command.  It " << modal << " not be used as the argument to the "
+        "include() command.  Use ALIAS targets instead to refer to targets "
+        "by alternative names.\n";
+      this->Makefile->IssueMessage(messageType, e.str());
+      if (messageType == cmake::FATAL_ERROR)
+        {
+        return false;
+        }
+      }
+    gg->CreateGenerationObjects();
+    gg->GenerateImportFile(fname_abs);
+    }
+
+  std::string listFile =
+    cmSystemTools::CollapseFullPath(fname.c_str(),
+                                  this->Makefile->GetCurrentSourceDirectory());
+  if(optional && !cmSystemTools::FileExists(listFile.c_str()))
+    {
+    if (!resultVarName.empty())
+      {
+      this->Makefile->AddDefinition(resultVarName, "NOTFOUND");
+      }
+    return true;
+    }
+
+  bool readit =
+    this->Makefile->ReadDependentFile(listFile.c_str(), noPolicyScope);
+
+  // add the location of the included file if a result variable was given
+  if (!resultVarName.empty())
+    {
+      this->Makefile->AddDefinition(resultVarName,
+                                    readit?fname_abs.c_str():"NOTFOUND");
+    }
+
+  if(!optional && !readit && !cmSystemTools::GetFatalErrorOccured())
+    {
+    std::string m =
+      "could not find load file:\n"
+      "  ";
+    m += fname;
+    this->SetError(m);
+    return false;
+    }
+  return true;
+}
+
+