AM_FILES=$(shell for i in $(RES); do echo altus-metrum-$$i.png; done)
MP_FILES=$(shell for i in $(RES); do echo micropeak-$$i.png; done)
AM_FILES=$(shell for i in $(RES); do echo altus-metrum-$$i.png; done)
MP_FILES=$(shell for i in $(RES); do echo micropeak-$$i.png; done)