cmLocalGenerator: Add GetPolicyStatus API

Source/cmGeneratorExpressionNode.cxx

@@ -393,7 +393,7 @@ struct CompilerIdNode : public cmGeneratorExpressionNode
 
     if (cmsysString_strcasecmp(parameters.begin()->c_str(), compilerId) == 0)
       {
-      switch(context->LG->GetMakefile()->GetPolicyStatus(cmPolicies::CMP0044))
+      switch(context->LG->GetPolicyStatus(cmPolicies::CMP0044))
         {
         case cmPolicies::WARN:
           {
@@ -1100,7 +1100,7 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode
                            "COMPILE_DEFINITIONS_"))
       {
       cmPolicies::PolicyStatus polSt =
-          context->LG->GetMakefile()->GetPolicyStatus(cmPolicies::CMP0043);
+          context->LG->GetPolicyStatus(cmPolicies::CMP0043);
       if (polSt == cmPolicies::WARN || polSt == cmPolicies::OLD)
         {
         interfacePropertyName = "INTERFACE_COMPILE_DEFINITIONS";

Source/cmLocalGenerator.cxx

@@ -2201,7 +2201,7 @@ bool cmLocalGenerator::GetShouldUseOldFlags(bool shared,
 
     if (flags && flags != originalFlags)
       {
-      switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0018))
+      switch (this->GetPolicyStatus(cmPolicies::CMP0018))
         {
         case cmPolicies::WARN:
         {
@@ -2949,7 +2949,7 @@ bool cmLocalGenerator::NeedBackwardsCompatibility_2_4()
 {
   // Check the policy to decide whether to pay attention to this
   // variable.
-  switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0001))
+  switch(this->GetPolicyStatus(cmPolicies::CMP0001))
     {
     case cmPolicies::WARN:
       // WARN is just OLD without warning because user code does not
@@ -2976,6 +2976,12 @@ bool cmLocalGenerator::NeedBackwardsCompatibility_2_4()
           actual_compat <= CMake_VERSION_ENCODE(2, 4, 255));
 }
 
+cmPolicies::PolicyStatus
+cmLocalGenerator::GetPolicyStatus(cmPolicies::PolicyID id) const
+{
+  return this->Makefile->GetPolicyStatus(id);
+}
+
 //----------------------------------------------------------------------------
 bool cmLocalGenerator::CheckDefinition(std::string const& define) const
 {

Source/cmLocalGenerator.h

@@ -265,6 +265,8 @@ public:
    */
   bool NeedBackwardsCompatibility_2_4();
 
+  cmPolicies::PolicyStatus GetPolicyStatus(cmPolicies::PolicyID id) const;
+
   cmake* GetCMakeInstance() const;
 
   const char* GetSourceDirectory() const;