Makefile: Factor out response file checks into common helper

Factor CMAKE_<LANG>_USE_RESPONSE_FILE_FOR_{OBJECTS,LIBRARIES} lookup out
into a common helper.  Use a separate helper for each because more
specific logic may be added to each later.

1 files changed, 4 insertions, 21 deletions

diff --git a/Source/cmMakefileExecutableTargetGenerator.cxx b/Source/cmMakefileExecutableTargetGenerator.cxx
index 8730ccd..3b8bf5a 100644
--- a/Source/cmMakefileExecutableTargetGenerator.cxx
+++ b/Source/cmMakefileExecutableTargetGenerator.cxx
@@ -277,27 +277,10 @@ void cmMakefileExecutableTargetGenerator::WriteExecutableRule(bool relink)
     }
   }
 
-  // Select whether to use a response file for objects.
-  bool useResponseFileForObjects = false;
-  {
-    std::string responseVar = "CMAKE_";
-    responseVar += linkLanguage;
-    responseVar += "_USE_RESPONSE_FILE_FOR_OBJECTS";
-    if (this->Makefile->IsOn(responseVar)) {
-      useResponseFileForObjects = true;
-    }
-  }
-
-  // Select whether to use a response file for libraries.
-  bool useResponseFileForLibs = false;
-  {
-    std::string responseVar = "CMAKE_";
-    responseVar += linkLanguage;
-    responseVar += "_USE_RESPONSE_FILE_FOR_LIBRARIES";
-    if (this->Makefile->IsOn(responseVar)) {
-      useResponseFileForLibs = true;
-    }
-  }
+  bool useResponseFileForObjects =
+    this->CheckUseResponseFileForObjects(linkLanguage);
+  bool const useResponseFileForLibs =
+    this->CheckUseResponseFileForLibraries(linkLanguage);
 
   // Expand the rule variables.
   {