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1 files changed, 89 insertions, 0 deletions

diff --git a/Source/cmGlobalUnixMakefileGenerator.cxx b/Source/cmGlobalUnixMakefileGenerator.cxx
new file mode 100644
index 0000000..0f2a370
--- /dev/null
+++ b/Source/cmGlobalUnixMakefileGenerator.cxx
@@ -0,0 +1,89 @@
+/*=========================================================================
+
+  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 "cmGlobalUnixMakefileGenerator.h"
+#include "cmLocalUnixMakefileGenerator.h"
+#include "cmMakefile.h"
+
+void cmGlobalUnixMakefileGenerator::EnableLanguage(const char* lang, 
+                                                   cmMakefile *mf)
+{
+  if (!m_LanguagesEnabled)
+    {
+    m_LanguagesEnabled = true;
+    
+    // see man putenv for explaination of this stupid code....
+    static char envCXX[5000];
+    static char envCC[5000];
+    if(mf->GetDefinition("CMAKE_CXX_COMPILER"))
+      {
+      std::string env = "CXX=${CMAKE_CXX_COMPILER}";
+      mf->ExpandVariablesInString(env);
+      strncpy(envCXX, env.c_str(), 4999);
+      envCXX[4999] = 0;
+      putenv(envCXX);
+      }
+    if(mf->GetDefinition("CMAKE_C_COMPILER"))
+      {
+      std::string env = "CC=${CMAKE_C_COMPILER}";
+      mf->ExpandVariablesInString(env);
+      strncpy(envCC, env.c_str(), 4999);
+      envCC[4999] = 0;
+      putenv(envCC);
+      }
+    std::string output;
+    std::string root 
+      = cmSystemTools::ConvertToOutputPath(mf->GetDefinition("CMAKE_ROOT"));
+    // if no lang specified use CXX
+    if(!lang )
+      {
+      lang = "CXX";
+      }
+    // if CXX or C,  then enable C
+    if((!this->GetLanguageEnabled(lang) && lang[0] == 'C'))
+      {
+      std::string cmd = root;
+      cmd += "/Templates/cconfigure";
+      cmSystemTools::RunCommand(cmd.c_str(), output, 
+                                cmSystemTools::ConvertToOutputPath(mf->GetHomeOutputDirectory()).c_str());
+      std::string fpath = mf->GetHomeOutputDirectory();
+      fpath += "/CCMakeSystemConfig.cmake";
+      mf->ReadListFile(NULL,fpath.c_str());
+      this->SetLanguageEnabled("C");
+      }
+    // if CXX 
+    if(!this->GetLanguageEnabled(lang)  || strcmp(lang, "CXX") == 0)
+      {
+      std::string cmd = root;
+      cmd += "/Templates/cxxconfigure";
+      cmSystemTools::RunCommand(cmd.c_str(), output, 
+                                cmSystemTools::ConvertToOutputPath(mf->GetHomeOutputDirectory()).c_str());
+      std::string fpath = mf->GetHomeOutputDirectory();
+      fpath += "/CXXCMakeSystemConfig.cmake";
+      mf->ReadListFile(NULL,fpath.c_str());
+      this->SetLanguageEnabled("CXX");
+      }
+    }
+}
+
+///! Create a local generator appropriate to this Global Generator
+cmLocalGenerator *cmGlobalUnixMakefileGenerator::CreateLocalGenerator()
+{
+  cmLocalGenerator *lg = new cmLocalUnixMakefileGenerator;
+  lg->SetGlobalGenerator(this);
+  return lg;
+}
+