1 files changed, 95 insertions, 0 deletions
diff --git a/Source/cmSiteNameCommand.cxx b/Source/cmSiteNameCommand.cxx
new file mode 100644
index 000000000..04e357ca8
--- /dev/null
+++ b/Source/cmSiteNameCommand.cxx
@@ -0,0 +1,95 @@
+/*============================================================================
+  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 "cmSiteNameCommand.h"
+
+#include <cmsys/RegularExpression.hxx>
+
+// cmSiteNameCommand
+bool cmSiteNameCommand
+::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+{
+  if(args.size() != 1 )
+    {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+    }
+  std::vector<std::string> paths;
+  paths.push_back("/usr/bsd");
+  paths.push_back("/usr/sbin");
+  paths.push_back("/usr/bin");
+  paths.push_back("/bin");
+  paths.push_back("/sbin");
+  paths.push_back("/usr/local/bin");
+  
+  const char* cacheValue
+    = this->Makefile->GetDefinition(args[0].c_str());
+  if(cacheValue)
+    {
+    return true;
+    }
+  
+  const char *temp = this->Makefile->GetDefinition("HOSTNAME");
+  std::string hostname_cmd;
+  if(temp)
+    {
+    hostname_cmd = temp;
+    }
+  else 
+    {
+    hostname_cmd = cmSystemTools::FindProgram("hostname", paths);
+    }
+  
+  std::string siteName = "unknown";
+#if defined(_WIN32) && !defined(__CYGWIN__)
+  std::string host;
+  if(cmSystemTools::ReadRegistryValue
+     ("HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\"
+      "Control\\ComputerName\\ComputerName;ComputerName", host))
+    {
+    siteName = host;
+    }
+#else
+  // try to find the hostname for this computer
+  if (!cmSystemTools::IsOff(hostname_cmd.c_str()))
+    {
+    std::string host;
+    cmSystemTools::RunSingleCommand(hostname_cmd.c_str(),
+      &host, 0, 0, cmSystemTools::OUTPUT_NONE);
+    
+    // got the hostname
+    if (host.length())
+      {
+      // remove any white space from the host name
+      std::string hostRegExp = "[ \t\n\r]*([^\t\n\r ]*)[ \t\n\r]*";
+      cmsys::RegularExpression hostReg (hostRegExp.c_str());
+      if (hostReg.find(host.c_str()))
+        {
+        // strip whitespace
+        host = hostReg.match(1);
+        }
+
+      if(host.length())
+        {
+        siteName = host;
+        }
+      }
+    }
+#endif
+  this->Makefile->
+    AddCacheDefinition(args[0].c_str(),
+                       siteName.c_str(),
+                       "Name of the computer/site where compile is being run",
+                       cmCacheManager::STRING);
+
+  return true;
+}
+