prefix=/usr/local

archis = $(if $(findstring $(1),$(shell uname -m)),$(2))
pi_version_flag = $(if $(call archis,armv7,dummy-text),-DRPI2,-DRPI1)

all: wspr gpioclk

mailbox.o: mailbox.c mailbox.h
	g++ -c -Wall -lm mailbox.c

wspr: mailbox.o wspr.cpp mailbox.h
	g++ -Wall -lm $(pi_version_flag) mailbox.o wspr.cpp -owspr

gpioclk: gpioclk.cpp
	g++ -Wall -lm $(pi_version_flag) gpioclk.cpp -ogpioclk

clean:
	-rm gpioclk
	-rm wspr
	-rm mailbox.o

.PHONY: install
install: wspr
	install -m 0755 wspr $(prefix)/bin
	install -m 0755 gpioclk $(prefix)/bin

.PHONY: uninstall
uninstall:
	-rm -f $(prefix)/bin/wspr
	-rm -f $(prefix)/bin/gpioclk