cmTarget: Add method to get a copy adapted for a directory

The "global" targets are built once for the top directory and then
copied into all directories.  Add a helper method to make the copy.

1 files changed, 9 insertions, 0 deletions

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index d5274cd..dc3944c 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -83,6 +83,15 @@ void cmTarget::SetType(cmState::TargetType type, const std::string& name)
   }
 }
 
+cmTarget cmTarget::CopyForDirectory(cmMakefile* mf) const
+{
+  assert(this->GetType() == cmState::GLOBAL_TARGET);
+  assert(this->GetMakefile() == CM_NULLPTR);
+  cmTarget result(*this);
+  result.SetMakefile(mf);
+  return result;
+}
+
 void cmTarget::SetMakefile(cmMakefile* mf)
 {
   // Set our makefile.