1 files changed, 128 insertions, 0 deletions
diff --git a/Source/cmAddSubDirectoryCommand.cxx b/Source/cmAddSubDirectoryCommand.cxx
new file mode 100644
index 0000000..69c6a14
--- /dev/null
+++ b/Source/cmAddSubDirectoryCommand.cxx
@@ -0,0 +1,128 @@
+/*============================================================================
+  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 "cmAddSubDirectoryCommand.h"
+
+// cmAddSubDirectoryCommand
+bool cmAddSubDirectoryCommand::InitialPass
+(std::vector<std::string> const& args, cmExecutionStatus &)
+{
+  if(args.size() < 1 )
+    {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+    }
+
+  // store the binpath
+  std::string srcArg = args[0];
+  std::string binArg;
+
+  bool excludeFromAll = false;
+
+  // process the rest of the arguments looking for optional args
+  std::vector<std::string>::const_iterator i = args.begin();
+  ++i;
+  for(;i != args.end(); ++i)
+    {
+    if(*i == "EXCLUDE_FROM_ALL")
+      {
+      excludeFromAll = true;
+      continue;
+      }
+    else if (binArg.empty())
+      {
+      binArg = *i;
+      }
+    else
+      {
+      this->SetError("called with incorrect number of arguments");
+      return false;
+      }
+    }
+
+  // Compute the full path to the specified source directory.
+  // Interpret a relative path with respect to the current source directory.
+  std::string srcPath;
+  if(cmSystemTools::FileIsFullPath(srcArg.c_str()))
+    {
+    srcPath = srcArg;
+    }
+  else
+    {
+    srcPath = this->Makefile->GetCurrentSourceDirectory();
+    srcPath += "/";
+    srcPath += srcArg;
+    }
+  if(!cmSystemTools::FileIsDirectory(srcPath))
+    {
+    std::string error = "given source \"";
+    error += srcArg;
+    error += "\" which is not an existing directory.";
+    this->SetError(error);
+    return false;
+    }
+  srcPath = cmSystemTools::CollapseFullPath(srcPath);
+
+  // Compute the full path to the binary directory.
+  std::string binPath;
+  if(binArg.empty())
+    {
+    // No binary directory was specified.  If the source directory is
+    // not a subdirectory of the current directory then it is an
+    // error.
+    if(!cmSystemTools::IsSubDirectory(srcPath,
+          this->Makefile->GetCurrentSourceDirectory()))
+      {
+      std::ostringstream e;
+      e << "not given a binary directory but the given source directory "
+        << "\"" << srcPath << "\" is not a subdirectory of \""
+        << this->Makefile->GetCurrentSourceDirectory() << "\".  "
+        << "When specifying an out-of-tree source a binary directory "
+        << "must be explicitly specified.";
+      this->SetError(e.str());
+      return false;
+      }
+
+    // Remove the CurrentDirectory from the srcPath and replace it
+    // with the CurrentOutputDirectory.
+    const char* src = this->Makefile->GetCurrentSourceDirectory();
+    const char* bin = this->Makefile->GetCurrentBinaryDirectory();
+    size_t srcLen = strlen(src);
+    size_t binLen = strlen(bin);
+    if(srcLen > 0 && src[srcLen-1] == '/')
+      { --srcLen; }
+    if(binLen > 0 && bin[binLen-1] == '/')
+      { --binLen; }
+    binPath = std::string(bin, binLen) + srcPath.substr(srcLen);
+    }
+  else
+    {
+    // Use the binary directory specified.
+    // Interpret a relative path with respect to the current binary directory.
+    if(cmSystemTools::FileIsFullPath(binArg.c_str()))
+      {
+      binPath = binArg;
+      }
+    else
+      {
+      binPath = this->Makefile->GetCurrentBinaryDirectory();
+      binPath += "/";
+      binPath += binArg;
+      }
+    }
+  binPath = cmSystemTools::CollapseFullPath(binPath);
+
+  // Add the subdirectory using the computed full paths.
+  this->Makefile->AddSubDirectory(srcPath, binPath,
+                                  excludeFromAll, true);
+
+  return true;
+}