cmGeneratorTarget: Track explicitly enabled language standard levels

Previously we only tracked when an explicit setting requires the
standard level to be higher than the compiler's default.

1 files changed, 8 insertions, 0 deletions

diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h
index 6bdb7ff..bf49914 100644
--- a/Source/cmGeneratorTarget.h
+++ b/Source/cmGeneratorTarget.h
@@ -21,6 +21,7 @@
 #include "cmLinkItem.h"
 #include "cmListFileCache.h"
 #include "cmPolicies.h"
+#include "cmStandardLevel.h"
 #include "cmStateTypes.h"
 #include "cmValue.h"
 
@@ -1242,6 +1243,13 @@ private:
 
   std::map<std::string, BTs<std::string>> LanguageStandardMap;
 
+  cm::optional<cmStandardLevel> GetExplicitStandardLevel(
+    std::string const& lang, std::string const& config) const;
+  void UpdateExplicitStandardLevel(std::string const& lang,
+                                   std::string const& config,
+                                   cmStandardLevel level);
+  std::map<std::string, cmStandardLevel> ExplicitStandardLevel;
+
   cmValue GetPropertyWithPairedLanguageSupport(std::string const& lang,
                                                const char* suffix) const;