From 4855fe5c10841fd3641b7405522de3278732987f Mon Sep 17 00:00:00 2001
From: Ken Martin <ken.martin@kitware.com>
Date: Wed, 28 Aug 2002 14:49:25 -0400
Subject: an early checking not complete

---
 Source/cmTryCompileCommand.cxx | 38 ++++++++++++++++++++
 Source/cmTryCompileCommand.h   | 78 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 116 insertions(+)
 create mode 100644 Source/cmTryCompileCommand.cxx
 create mode 100644 Source/cmTryCompileCommand.h

diff --git a/Source/cmTryCompileCommand.cxx b/Source/cmTryCompileCommand.cxx
new file mode 100644
index 0000000..2f9243a
--- /dev/null
+++ b/Source/cmTryCompileCommand.cxx
@@ -0,0 +1,38 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Insight Consortium. All rights reserved.
+  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even 
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "cmTryCompileCommand.h"
+#include "cmCacheManager.h"
+
+// cmExecutableCommand
+bool cmTryCompileCommand::InitialPass(std::vector<std::string> const& argv)
+{
+  if(argv.size() < 3)
+    {
+    return true;
+    }
+  
+  const char* sourceDirectory = argv[0].c_str();
+  const char* binaryDirectory = argv[1].c_str();
+  const char* projectName = argv[2].c_str();
+
+  m_Makefile->TryCompile(sourceDirectory,binaryDirectory,projectName);
+  
+  return true;
+}
+
+
+      
diff --git a/Source/cmTryCompileCommand.h b/Source/cmTryCompileCommand.h
new file mode 100644
index 0000000..d029b1e
--- /dev/null
+++ b/Source/cmTryCompileCommand.h
@@ -0,0 +1,78 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Insight Consortium. All rights reserved.
+  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even 
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef cmTryCompileCommand_h
+#define cmTryCompileCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCommand.h"
+
+/** \class cmTryCompileCommand
+ * \brief Specifies where to install some files
+ *
+ * cmTryCompileCommand is used to test if soucre code can be compiled
+ */
+class cmTryCompileCommand : public cmCommand
+{
+public:
+  /**
+   * This is a virtual constructor for the command.
+   */
+  virtual cmCommand* Clone() 
+    {
+    return new cmTryCompileCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the CMakeLists.txt file.
+   */
+  virtual bool InitialPass(std::vector<std::string> const& args);
+
+  /**
+   * The name of the command as specified in CMakeList.txt.
+   */
+  virtual const char* GetName() { return "TRY_COMPILE";}
+
+  /**
+   * Succinct documentation.
+   */
+  virtual const char* GetTerseDocumentation() 
+    {
+    return "Try compiling some code";
+    }
+  
+
+  /**
+   * More documentation.
+   */
+  virtual const char* GetFullDocumentation()
+    {
+    return
+      "TRY_COMPILE(RESULT_VAR CMakeListFile )\n"
+      "TRY_COMPILE(RESULT_VAR sourceCode)\n"
+      "Try compiling a program. Return the success or failure in result";
+    }
+  
+  cmTypeMacro(cmTryCompileCommand, cmCommand);
+
+ private:
+  std::string m_TargetName;
+  std::vector<std::string> m_FinalArgs;
+};
+
+
+#endif
-- 
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