Makefile-debpackage

# Makefile that contains the install instructions to create the pruapi debian package.

# Path to the pruss_api.c loadable kernel module.
MDIR := drivers

# Path to the prussd.py python daemon service.
DDIR := prussd

# Path to the cpp-bindings.
CDIR := cpp-bindings

# Path to the linux kernel headers to compile the pruss_api.c module.
KDIR := /lib/modules/$(shell uname -r)/build


# Object files.
obj-m += pruss_api.o

# Rule for make.
all: 
	@echo "all:"

# Compiling the kernel driver.
driver: 
	$(MAKE) -C $(KDIR) M=$$PWD/$(MDIR)

# How and where the library files must be placed.
library:
	@g++ -c $$PWD/$(CDIR)/pruss.cpp 
	@ar rvs libpruss.a pruss.o
	@cp -v libpruss.a /usr/lib/
	@cp -v $$PWD/$(CDIR)/pruss.cpp /usr/lib/
	@cp -v $$PWD/$(CDIR)/pruss.h /usr/include/
	@cp -v $$PWD/$(CDIR)/pruss.cpp /usr/include/

example:
	#@cd examples/firmware_examples/example2-rpmsg-pru1/ && make
	@cp -v $$PWD/am335x-pru1-fw /usr/bin
	@cp -v examples/firmware_examples/example2-rpmsg-pru1/userspace.o /usr/bin

# All the install instructions that will be executed while running checkinstall.
install: driver library example
	@echo "Starting the installation"
	@echo 'cp $$PWD/$(MDIR)/pruss_api.ko /lib/modules/$(shell uname -r)'
	@cp -v $$PWD/$(MDIR)/pruss_api.ko /lib/modules/$(shell uname -r)
	
	#This instruction goes to the postinstall script.
	@sudo depmod -ae

	#Daemon installation
	@cp -v "$$PWD/$(DDIR)/prussd.py" "/usr/bin"
	@cp -v "$$PWD/$(DDIR)/prussd.service" "/lib/systemd/system/prussd.service"
	@cp -v "$$PWD/$(DDIR)/prussd.conf" "/etc/default/prussd.conf"

	@sed -i -e "s:DIR:${PWD}:" "/lib/systemd/system/prussd.service"
	@sed -i -e "s:DIR:${PWD}:" "/etc/default/prussd.conf"
	# Postinstall
	@chmod a+x "/usr/bin/prussd.py"