dllmap for native libraries shipped with .NET

[rolfbjarne]

Now that we've added support for PINVOKE_OVERRIDE (#10504), we have to look into this to see if something needs to be done:

xamarin-macios/tools/common/Target.cs

Lines 773 to 794 in 9153ede

	if (app.MonoNativeMode != MonoNativeMode.None) {
	#if NET
	// Mono doesn't support dllmaps for Mac Catalyst / macOS in .NET for now:
	// macOS: https://github.com/dotnet/runtime/issues/43204
	// Mac Catalyst: https://github.com/dotnet/runtime/issues/48110
	var addDllMap = App.Platform != ApplePlatform.MacCatalyst && app.Platform != ApplePlatform.MacOSX;
	#else
	var addDllMap = true;
	#endif
	if (addDllMap) {
	string mono_native_lib;
	if (app.LibMonoNativeLinkMode == AssemblyBuildTarget.StaticObject)
	mono_native_lib = "__Internal";
	else
	mono_native_lib = app.GetLibNativeName () + ".dylib";
	sw.WriteLine ();
	sw.WriteLine ($"\tmono_dllmap_insert (NULL, \"System.Native\", NULL, \"{mono_native_lib}\", NULL);");
	sw.WriteLine ($"\tmono_dllmap_insert (NULL, \"System.Security.Cryptography.Native.Apple\", NULL, \"{mono_native_lib}\", NULL);");
	sw.WriteLine ($"\tmono_dllmap_insert (NULL, \"System.Net.Security.Native\", NULL, \"{mono_native_lib}\", NULL);");
	sw.WriteLine ();
	}
	}