1 files changed, 145 insertions, 0 deletions
diff --git a/Source/cmExecProgramCommand.cxx b/Source/cmExecProgramCommand.cxx
new file mode 100644
index 0000000..9fdb1e8
--- /dev/null
+++ b/Source/cmExecProgramCommand.cxx
@@ -0,0 +1,145 @@
+/*============================================================================
+  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 "cmExecProgramCommand.h"
+#include "cmSystemTools.h"
+
+// cmExecProgramCommand
+bool cmExecProgramCommand
+::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+{
+  if(args.size() < 1 )
+    {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+    }
+  std::string arguments;
+  bool doingargs = false;
+  int count = 0;
+  std::string output_variable;
+  bool haveoutput_variable = false;
+  std::string return_variable;
+  bool havereturn_variable = false;
+  for(size_t i=0; i < args.size(); ++i)
+    {
+    if(args[i] == "OUTPUT_VARIABLE")
+      {
+      count++;
+      doingargs = false;
+      havereturn_variable = false;
+      haveoutput_variable = true;
+      }
+    else if ( haveoutput_variable )
+      {
+      if ( output_variable.size() > 0 )
+        {
+        this->SetError("called with incorrect number of arguments");
+        return false;
+        }
+      output_variable = args[i];
+      haveoutput_variable = false;
+      count ++;
+      }
+    else if(args[i] == "RETURN_VALUE")
+      {
+      count++;
+      doingargs = false;
+      haveoutput_variable = false;
+      havereturn_variable = true;
+      }
+    else if ( havereturn_variable )
+      {
+      if ( return_variable.size() > 0 )
+        {
+        this->SetError("called with incorrect number of arguments");
+        return false;
+        }
+      return_variable = args[i];
+      havereturn_variable = false;
+      count ++;
+      }
+    else if(args[i] == "ARGS")
+      {
+      count++;
+      havereturn_variable = false;
+      haveoutput_variable = false;
+      doingargs = true;
+      }
+    else if(doingargs)
+      {
+      arguments += args[i];
+      arguments += " ";
+      count++;
+      }
+    }
+
+  std::string command;
+  if(arguments.size())
+    {
+    command = cmSystemTools::ConvertToRunCommandPath(args[0].c_str());
+    command += " ";
+    command += arguments;
+    }
+  else
+    {
+    command = args[0];
+    }
+  bool verbose = true;
+  if(output_variable.size() > 0)
+    {
+    verbose = false;
+    }
+  int retVal = 0;
+  std::string output;
+  bool result = true;
+  if(args.size() - count == 2)
+    {
+    cmSystemTools::MakeDirectory(args[1].c_str());
+    result = cmSystemTools::RunCommand(command.c_str(), output, retVal,
+                                       args[1].c_str(), verbose);
+    }
+  else
+    {
+    result = cmSystemTools::RunCommand(command.c_str(), output,
+                                       retVal, 0, verbose);
+    }
+  if(!result)
+    {
+    retVal = -1;
+    }
+
+  if ( output_variable.size() > 0 )
+    {
+    std::string::size_type first = output.find_first_not_of(" \n\t\r");
+    std::string::size_type last = output.find_last_not_of(" \n\t\r");
+    if(first == std::string::npos)
+      {
+      first = 0;
+      }
+    if(last == std::string::npos)
+      {
+      last = output.size()-1;
+      }
+
+    std::string coutput = std::string(output, first, last-first+1);
+    this->Makefile->AddDefinition(output_variable.c_str(), coutput.c_str());
+    }
+
+  if ( return_variable.size() > 0 )
+    {
+    char buffer[100];
+    sprintf(buffer, "%d", retVal);
+    this->Makefile->AddDefinition(return_variable.c_str(), buffer);
+    }
+
+  return true;
+}
+