ENH: add two simple tests for TRY_RUN()

STYLE: create a new base class cmCoreTryCompile, from which
cmTryCompileCommand and cmTryRunCommand are derived, so there are no public
static functions with lots of arguments anymore

Alex

1 files changed, 65 insertions, 0 deletions

diff --git a/Source/cmCoreTryCompile.h b/Source/cmCoreTryCompile.h
new file mode 100644
index 0000000..f57bfda
--- /dev/null
+++ b/Source/cmCoreTryCompile.h
@@ -0,0 +1,65 @@
+/*=========================================================================
+
+  Program:   CMake - Cross-Platform Makefile Generator
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2007 Kitware, Inc., Insight Consortium.  All rights reserved.
+  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html 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 cmCoreTryCompile_h
+#define cmCoreTryCompile_h
+
+#include "cmCommand.h"
+
+/** \class cmCoreTryCompile
+ * \brief Base class for cmTryCompileCommand and cmTryRunCommand
+ *
+ * cmCoreTryCompile implements the functionality to build a program.
+ * It is the base class for cmTryCompileCommand and cmTryRunCommand.
+ */
+class cmCoreTryCompile : public cmCommand
+{
+public:
+
+  protected:
+  /**
+   * This is the core code for try compile. It is here so that other
+   * commands, such as TryRun can access the same logic without
+   * duplication. 
+   */
+  int TryCompileCode(std::vector<std::string> const& argv);
+
+  /** 
+   * This deletes all the files created by TryCompileCode. 
+   * This way we do not have to rely on the timing and
+   * dependencies of makefiles.
+   */
+  void CleanupFiles(const char* binDir);
+
+  /** 
+   * This tries to find the (executable) file created by 
+  TryCompileCode. The result is stored in OutputFile. If nothing is found,
+  the error message is stored in FindErrorMessage.
+   */
+  void FindOutputFile(const char* targetName);
+
+  
+  cmTypeMacro(cmCoreTryCompile, cmCommand);
+  
+  std::string BinaryDirectory;
+  std::string OutputFile;
+  std::string FindErrorMessage;
+  bool SrcFileSignature;
+
+};
+
+
+#endif