cmake: out-of-line try compile state methods.

Source/cmake.cxx

@@ -1935,6 +1935,16 @@ void cmake::UpdateProgress(const char *msg, float prog)
     }
 }
 
+bool cmake::GetIsInTryCompile() const
+{
+  return this->InTryCompile;
+}
+
+void cmake::SetIsInTryCompile(bool b)
+{
+  this->InTryCompile = b;
+}
+
 void cmake::GetGeneratorDocumentation(std::vector<cmDocumentationEntry>& v)
 {
   for(RegisteredGeneratorsVector::const_iterator i =

Source/cmake.h

@@ -257,10 +257,8 @@ class cmake
                bool directoriesSetBefore = false);
 
   ///! Is this cmake running as a result of a TRY_COMPILE command
-  bool GetIsInTryCompile() { return this->InTryCompile; }
+  bool GetIsInTryCompile() const;
-
+  void SetIsInTryCompile(bool b);
-  ///! Is this cmake running as a result of a TRY_COMPILE command
-  void SetIsInTryCompile(bool i) { this->InTryCompile = i; }
 
   ///! Parse command line arguments that might set cache values
   bool SetCacheArgs(const std::vector<std::string>&);