Fix handling errors when saving scripting API parsing cache

Source/Tools/Flax.Build/Bindings/BindingsGenerator.Cache.cs

@@ -164,6 +164,8 @@ namespace Flax.Build.Bindings
 
         private static void SaveCache(ModuleInfo moduleInfo, BuildOptions moduleOptions, List<string> headerFiles)
         {
+            if (!Directory.Exists(moduleOptions.IntermediateFolder))
+                return;
             var path = GetCachePath(moduleInfo.Module, moduleOptions);
             using (var stream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
             using (var writer = new BinaryWriter(stream, Encoding.UTF8))

Source/Tools/Flax.Build/Bindings/BindingsGenerator.cs

@@ -153,7 +153,15 @@ namespace Flax.Build.Bindings
             // Save cache
             using (new ProfileEventScope("SaveCache"))
             {
-                SaveCache(moduleInfo, moduleOptions, headerFiles);
+                try
+                {
+                    SaveCache(moduleInfo, moduleOptions, headerFiles);
+                }
+                catch (Exception ex)
+                {
+                    Log.Error($"Failed to save API cache for module {moduleInfo.Module.Name}");
+                    Log.Exception(ex);
+                }
             }
 
             // Initialize API

Source/Tools/Flax.Build/Build/NativeCpp/Builder.NativeCpp.cs

@@ -751,7 +751,9 @@ namespace Flax.Build
             using (new ProfileEventScope("BuildBindings"))
             {
                 if (!buildData.Target.IsPreBuilt)
+                {
                     BuildTargetBindings(rules, graph, buildData);
+                }
             }
 
             // Link modules into a target