Ninja: build cmcldeps with mingw

Source/cmGlobalNinjaGenerator.h

@@ -317,7 +317,7 @@ private:
     ASD.insert(deps.begin(), deps.end());
   }
 
-  std::string cmGlobalNinjaGenerator::ninjaCmd() const;
+  std::string ninjaCmd() const;
 
 private:
   /// The file containing the build statement. (the relation ship of the

Source/cmcldeps.cxx

@@ -22,6 +22,8 @@
 #include <string>
 #include <vector>
 #include <queue>
+#include <cstdio>
+
 using namespace std;
 
 #ifdef _WIN32