OneWire.h Library error on ESP 8266

[ramagandhi]

When compiling code (modified form of supplied example code DS18x20_Temperature) i get a following error :

_C:\Users\Strevia\Documents\Arduino\libraries\OneWire/OneWire.h:108:2: error: #error "Please define I/O register types here"

#error "Please define I/O register types here"

^

Multiple libraries were found for "OneWire.h"
Used: C:\Users\Strevia\Documents\Arduino\libraries\OneWire
Not used: C:\Program Files (x86)\Arduino\libraries\OneWire
exit status 1
Error compiling._

i looked in the OneWire.h on line 108, but i do not know what de board defined as. what should i do? i compile that in WeMos D1 R2 & mini ESP8266