Massive linker issues with this project started when I uninstalled firebase packages from my project, have no idea how that could have triggered issues with this lib.
You do support to 8.0, not sure why it needs 10.1, according to the issues below:
error MT5209 : Native linking error : warning: object file (/...iOS/obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallClipRotateAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallClipRotatePulseAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallGridBeatAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallPulseAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallRotateAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallScaleAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallSpinFadeLoader.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (/.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallTrianglePathAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallZigZagAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallZigZagDeflectAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorFiveDotsAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallScaleMultipleAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (/.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorLineScaleAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorLineScalePartyAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorNineDotsAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorDoubleBounceAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorRotatingSandglassAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorThreeDotsAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorTriangleSkewSpinAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorTripleRingsAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorView-C0A72BD5D2D8F190.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallPulseSyncAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorLineScalePulseOutAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorTriplePulseAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorRotatingSquaresAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorRotatingTrigonAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorTwoDotsAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallScaleRippleAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallScaleRippleMultipleAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorCookieTerminatorAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallBeatAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (/.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorLineScalePulseOutRapidAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallClipRotateMultipleAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
error MT5209 : Native linking error : warning: object file (.../obj/iPhoneSimulator/Debug/mtouch-cache/libDGActivityIndicatorView.a(DGActivityIndicatorBallGridPulseAnimation.o)) was built for newer iOS version (10.1) than being linked (9.0)
Massive linker issues with this project started when I uninstalled firebase packages from my project, have no idea how that could have triggered issues with this lib.
You do support to 8.0, not sure why it needs 10.1, according to the issues below: