1 files changed, 120 insertions, 0 deletions
diff --git a/Source/cmIncludeDirectoryCommand.cxx b/Source/cmIncludeDirectoryCommand.cxx
new file mode 100644
index 000000000..9e6f4b6ef
--- /dev/null
+++ b/Source/cmIncludeDirectoryCommand.cxx
@@ -0,0 +1,120 @@
+/*============================================================================
+  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 "cmIncludeDirectoryCommand.h"
+
+// cmIncludeDirectoryCommand
+bool cmIncludeDirectoryCommand
+::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+{
+  if(args.size() < 1 )
+    {
+    return true;
+    }
+
+  std::vector<std::string>::const_iterator i = args.begin();
+
+  bool before = this->Makefile->IsOn("CMAKE_INCLUDE_DIRECTORIES_BEFORE");
+  bool system = false;
+
+  if ((*i) == "BEFORE")
+    {
+    before = true;
+    ++i;
+    }
+  else if ((*i) == "AFTER")
+    {
+    before = false;
+    ++i;
+    }
+
+  for(; i != args.end(); ++i)
+    {
+    if(*i == "SYSTEM")
+      {
+      system = true;
+      continue;
+      }
+    if(i->size() == 0)
+      {
+      this->SetError("given empty-string as include directory.");
+      return false;
+      }
+
+    this->AddDirectory(i->c_str(),before,system);
+
+    }
+  return true;
+}
+
+// do a lot of cleanup on the arguments because this is one place where folks
+// sometimes take the output of a program and pass it directly into this
+// command not thinking that a single argument could be filled with spaces
+// and newlines etc liek below:
+//
+// "   /foo/bar
+//    /boo/hoo /dingle/berry "
+//
+// ideally that should be three separate arguments but when sucking the
+// output from a program and passing it into a command the cleanup doesn't
+// always happen
+//
+void cmIncludeDirectoryCommand::AddDirectory(const char *i, 
+                                             bool before, 
+                                             bool system)
+{
+  // break apart any line feed arguments
+  std::string ret = i;
+  std::string::size_type pos = 0;
+  if((pos = ret.find('\n', pos)) != std::string::npos)
+    {
+    if (pos)
+      {
+      this->AddDirectory(ret.substr(0,pos).c_str(), before, system);
+      }
+    if (ret.size()-pos-1)
+      {
+      this->AddDirectory(ret.substr(pos+1,ret.size()-pos-1).c_str(),
+                         before, system);
+      }
+    return;
+    }
+
+  // remove any leading or trailing spaces and \r
+  std::string::size_type b = ret.find_first_not_of(" \r");
+  std::string::size_type e = ret.find_last_not_of(" \r");
+  if ((b!=ret.npos) && (e!=ret.npos))  
+    {
+    ret.assign(ret, b, 1+e-b);   // copy the remaining substring
+    }
+  else
+    {
+    return;         // if we get here, we had only whitespace in the string
+    }
+
+  if (!cmSystemTools::IsOff(ret.c_str()))
+    {
+    cmSystemTools::ConvertToUnixSlashes(ret);
+    if(!cmSystemTools::FileIsFullPath(ret.c_str()))
+      {
+      std::string tmp = this->Makefile->GetStartDirectory();
+      tmp += "/";
+      tmp += ret;
+      ret = tmp;
+      }
+    }
+  this->Makefile->AddIncludeDirectory(ret.c_str(), before);
+  if(system)
+    {
+    this->Makefile->AddSystemIncludeDirectory(ret.c_str());
+    }
+}
+