{ "android-ndk=", "Path to Android NDK", v => AndroidNdkPath = v },
{ "targetdir=", "Path to the directory containing the mono build", v =>TargetDir = v },
{ "mono=", "include directory", v => MonoDir = v },
- { "gen-ios", "generate iOS offsets", v => GenIOS != null },
+ { "gen-ios", "generate iOS offsets", v => GenIOS = v != null },
{ "h|help", "show this message and exit", v => showHelp = v != null },
};