1 files changed, 13 insertions, 0 deletions
diff --git a/Source/cmLocalGenerator.h b/Source/cmLocalGenerator.h
index a61def9..af5b35e 100644
--- a/Source/cmLocalGenerator.h
+++ b/Source/cmLocalGenerator.h
@@ -67,6 +67,15 @@ enum class cmBuildStep
   Link
 };
 
+/** What compilation mode the swift files are in */
+enum class cmSwiftCompileMode
+{
+  Wholemodule,
+  Incremental,
+  Singlefile,
+  Unknown,
+};
+
 /** Target and source file which have a specific output.  */
 struct cmSourcesWithOutput
 {
@@ -549,6 +558,10 @@ public:
                               const std::string& prop,
                               const std::string& config);
 
+  // Return Swift_COMPILATION_MODE value if CMP0157 is NEW.
+  cm::optional<cmSwiftCompileMode> GetSwiftCompileMode(
+    cmGeneratorTarget const* target, std::string const& config);
+
 protected:
   // The default implementation converts to a Windows shortpath to
   // help older toolchains handle spaces and such.  A generator may