# Makefile to create pca9685_pwm shared library
#

# files to install
#
LIBPCA = /usr/local/lib/libpca9685_pwm.so
HPCA = /usr/local/include/pca9685_pwm.h

OBJS = pca9685_pwm.o

CFLAGS = -Wall -fPIC -shared 

all: libpca9685_pwm.so

# compile main.cc after the pca9685_pwm library is installed
#
main: main.cc Makefile
	g++ -Wall main.cc -o main -lpca9685_pwm

libpca9685_pwm.so: $(OBJS) Makefile
	g++ $(CFLAGS) -o libpca9685_pwm.so $(OBJS)

pca9685_pwm.o: pca9685_pwm.cc pca9685_pwm.h
	g++ -c $(CFLAGS) pca9685_pwm.cc

install: libpca9685_pwm.so pca9685_pwm.h Makefile
	cp -p libpca9685_pwm.so $(LIBPCA) && chown root:root $(LIBPCA) \
	 && chmod 755 $(LIBPCA)
	cp -p pca9685_pwm.h $(HPCA) && chown root:root $(HPCA) \
	 && chmod 644 $(HPCA)
	ldconfig

clean:
	rm -f a.out core libpca9685_pwm.so $(OBJS) main