COMMON_CFLAGS = $(EXTRA_CFLAGS) $(LIBWIRINGPI_CFLAGS) -I. LIBS = $(LIBWIRINGPI_LIBS) bin_PROGRAMS = blink buttons ladder metro motor reaction blink_SOURCES = blink.c blink_CFLAGS = $(COMMON_CFLAGS) buttons_SOURCES = buttons.c buttons_CFLAGS = $(COMMON_CFLAGS) ladder_SOURCES = ladder.c ladder_CFLAGS = $(COMMON_CFLAGS) metro_SOURCES = metro.c metro_CFLAGS = $(COMMON_CFLAGS) motor_SOURCES = motor.c motor_CFLAGS = $(COMMON_CFLAGS) reaction_SOURCES = reaction.c reaction_CFLAGS = $(COMMON_CFLAGS)