Genex: Use a preprocessor loop to implement transitive DAG check.

The other infrastructure for transitive property handling is
already using a preprocessor loop.

Implement special backward-compatibility handling of
COMPILE_DEFINITIONS_<CONFIG> using a template switch for the
extra check.

1 files changed, 25 insertions, 32 deletions

diff --git a/Source/cmGeneratorExpressionDAGChecker.cxx b/Source/cmGeneratorExpressionDAGChecker.cxx
index c2c4e20f4f..3e9716350b 100644
--- a/Source/cmGeneratorExpressionDAGChecker.cxx
+++ b/Source/cmGeneratorExpressionDAGChecker.cxx
@@ -179,44 +179,37 @@ bool cmGeneratorExpressionDAGChecker::EvaluatingLinkLibraries(const char *tgt)
        || strcmp(prop, "INTERFACE_LINK_LIBRARIES") == 0;
 }
 
-//----------------------------------------------------------------------------
-bool cmGeneratorExpressionDAGChecker::EvaluatingIncludeDirectories() const
+enum TransitiveProperty {
+#define DEFINE_ENUM_ENTRY(NAME) NAME,
+  CM_FOR_EACH_TRANSITIVE_PROPERTY_NAME(DEFINE_ENUM_ENTRY)
+#undef DEFINE_ENUM_ENTRY
+  TransitivePropertyTerminal
+};
+
+template<TransitiveProperty>
+bool additionalTest(const char* const)
 {
-  const char *prop = this->Property.c_str();
-  return (strcmp(prop, "INCLUDE_DIRECTORIES") == 0
-       || strcmp(prop, "INTERFACE_INCLUDE_DIRECTORIES") == 0 );
+  return false;
 }
 
-//----------------------------------------------------------------------------
-bool
-cmGeneratorExpressionDAGChecker::EvaluatingSystemIncludeDirectories() const
+template<>
+bool additionalTest<COMPILE_DEFINITIONS>(const char* const prop)
 {
-  const char *prop = this->Property.c_str();
-  return (strcmp(prop, "SYSTEM_INCLUDE_DIRECTORIES") == 0
-       || strcmp(prop, "INTERFACE_SYSTEM_INCLUDE_DIRECTORIES") == 0);
+  return cmHasLiteralPrefix(prop, "COMPILE_DEFINITIONS_");
 }
 
-//----------------------------------------------------------------------------
-bool cmGeneratorExpressionDAGChecker::EvaluatingCompileDefinitions() const
-{
-  const char *prop = this->Property.c_str();
-  return (strcmp(prop, "COMPILE_DEFINITIONS") == 0
-       || strcmp(prop, "INTERFACE_COMPILE_DEFINITIONS") == 0
-       || cmHasLiteralPrefix(prop, "COMPILE_DEFINITIONS_"));
+#define DEFINE_TRANSITIVE_PROPERTY_METHOD(METHOD, PROPERTY) \
+bool cmGeneratorExpressionDAGChecker::METHOD() const \
+{ \
+  const char* const prop = this->Property.c_str(); \
+  if (strcmp(prop, #PROPERTY) == 0 \
+      || strcmp(prop, "INTERFACE_" #PROPERTY) == 0) \
+    { \
+    return true; \
+    } \
+  return additionalTest<PROPERTY>(prop); \
 }
 
-//----------------------------------------------------------------------------
-bool cmGeneratorExpressionDAGChecker::EvaluatingCompileOptions() const
-{
-  const char *prop = this->Property.c_str();
-  return (strcmp(prop, "COMPILE_OPTIONS") == 0
-       || strcmp(prop, "INTERFACE_COMPILE_OPTIONS") == 0 );
-}
+CM_FOR_EACH_TRANSITIVE_PROPERTY(DEFINE_TRANSITIVE_PROPERTY_METHOD)
 
-//----------------------------------------------------------------------------
-bool cmGeneratorExpressionDAGChecker::EvaluatingAutoUicOptions() const
-{
-  const char *prop = this->Property.c_str();
-  return (strcmp(prop, "AUTOUIC_OPTIONS") == 0
-       || strcmp(prop, "INTERFACE_AUTOUIC_OPTIONS") == 0 );
-}
+#undef DEFINE_TRANSITIVE_PROPERTY_METHOD