cmGeneratorTarget: Add method to get the object file directory

Add a `GetObjectDirectory` method to get the target's object file
directory for a specific configuration.

2 files changed, 17 insertions, 0 deletions

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 4ce1eca..005323f 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -3254,6 +3254,19 @@ std::string cmGeneratorTarget::GetPDBName(const std::string& config) const
   return prefix + base + ".pdb";
 }
 
+std::string cmGeneratorTarget::GetObjectDirectory(
+  std::string const& config) const
+{
+  std::string obj_dir =
+    this->GlobalGenerator->ExpandCFGIntDir(this->ObjectDirectory, config);
+#if defined(__APPLE__)
+  // find and replace $(PROJECT_NAME) xcode placeholder
+  const std::string projectName = this->LocalGenerator->GetProjectName();
+  cmSystemTools::ReplaceString(obj_dir, "$(PROJECT_NAME)", projectName);
+#endif
+  return obj_dir;
+}
+
 void cmGeneratorTarget::GetTargetObjectNames(
   std::string const& config, std::vector<std::string>& objects) const
 {
diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h
index bad67d0..5b903de 100644
--- a/Source/cmGeneratorTarget.h
+++ b/Source/cmGeneratorTarget.h
@@ -369,6 +369,10 @@ public:
       time config name placeholder if needed for the generator.  */
   std::string ObjectDirectory;
 
+  /** Full path with trailing slash to the top-level directory
+      holding object files for the given configuration.  */
+  std::string GetObjectDirectory(std::string const& config) const;
+
   void GetAppleArchs(const std::string& config,
                      std::vector<std::string>& archVec) const;