# ATTENTION: this makefile is adapted for ubuntu (preferred!) and
# red hat enterprise linux (presumably compatible with fedora).
# the default is ubuntu.
#
# as per popular request, please mail system detection patches to
# oystein@powertech.no.  I hope this issue will be gone by tomorrow
# though.
# 
# Be VERY sure to have KPATH point to valid kernel headers for the
# _CURRENTLY RUNNING_ kernel, otherwise you might crash and burn.
#
# -- edison @ irc, efnet

MAPFILE = /boot/System.map-$(shell uname -r)
ADDRESS	= `awk '$$3 == "sys_call_table" { print $$1 }' $(MAPFILE)`
EXTRA_CFLAGS	+= -DSYS_CALL_TABLE_ADDR=0x$(ADDRESS)

# ubuntu
KPATH	= /lib/modules/$(shell uname -r)/build

# redhat
# KPATH	= /usr/src/kernels/$(shell uname -r)-$(shell uname -p)

obj-m += ptpatch2008.o

all:
	@echo kernel flags: $(EXTRA_CFLAGS)
	@echo kernel path: $(KPATH)
	make -C $(KPATH) M=$(PWD) modules

clean:
	make -C $(KPATH) M=$(PWD) clean