Path of "include" and "lib" directory for MonoTouch.*.sdk has been changed.
Example:
Old Path: /Library/Frameworks/Xamarin.iOS.framework/Versions/14.2.0.12/SDKs/MonoTouch.iphonesimulator.sdk/usr/include
New Path: /Library/Frameworks/Xamarin.iOS.framework/Versions/14.14.2.5/SDKs/MonoTouch.iphonesimulator.sdk/include
Path of "include" and "lib" directory for MonoTouch.*.sdk has been changed.
Example: Old Path: /Library/Frameworks/Xamarin.iOS.framework/Versions/14.2.0.12/SDKs/MonoTouch.iphonesimulator.sdk/usr/include New Path: /Library/Frameworks/Xamarin.iOS.framework/Versions/14.14.2.5/SDKs/MonoTouch.iphonesimulator.sdk/include
Path has been updated to resolve this issue.