src/ipp2p/Makefile

   1 ifneq ($(KERNELRELEASE),)
   2 obj-m := ipt_ipp2p.o
   3
   4 else
   5
   6 KERNEL_SRC ?= $(firstword $(wildcard /lib/modules/$(shell uname -r)/build /usr/src/linux))
   7 ifeq ($(KERNEL_SRC),)
   8 $(error You need to define KERNEL_SRC)
   9 endif
  10
  11 ifneq ($wildcard $(KERNEL_SRC)/include/linux/modversions.h),)
  12 MODVERSIONS = -DMODVERSIONS
  13 endif
  14
  15 _KVER = $(strip $(shell cat $(KERNEL_SRC)/Makefile | grep -e '^VERSION' | cut -d"=" -f2))
  16 _KPL = $(strip $(shell cat $(KERNEL_SRC)/Makefile | grep -e '^PATCHLEVEL' | cut -d"=" -f2))
  17 _KSUB = $(strip $(shell cat $(KERNEL_SRC)/Makefile | grep -e '^SUBLEVEL' | cut -d"=" -f2))
  18 KERNEL_SERIES=$(_KVER).$(_KPL)
  19
  20 ifeq ($(KERNEL_SERIES), 2.6)
  21         TARGET=ipt_ipp2p.ko
  22 else
  23         TARGET=ipt_ipp2p.o
  24 endif
  25
  26 SED = sed
  27 IPTABLES_BIN = iptables
  28
  29 ifndef $(IPTABLES_SRC)
  30 IPTVER = \
  31         $(shell $(IPTABLES_BIN) --version | $(SED) -e 's/^iptables v//')
  32 IPTABLES_SRC = $(wildcard /usr/src/iptables-$(IPTVER))
  33 endif
  34
  35 ifeq ($(IPTABLES_SRC),)
  36 $(warning You need to install iptables sources and maybe set IPTABLES_SRC)
  37 endif
  38
  39 IPTABLES_INCLUDE = -I$(IPTABLES_SRC)/include
  40
  41 ifneq ($(IPTVER),)
  42         IPTABLES_VERSION = $(IPTVER)
  43 else
  44         IPTABLES_VERSION = $(shell cat $(IPTABLES_SRC)/Makefile | grep -e '^IPTABLES_VERSION:=' | cut -d"=" -f2)
  45 endif
  46
  47 IPTABLES_OPTION = -DIPTABLES_VERSION=\"$(IPTABLES_VERSION)\"
  48
  49 CC = gcc
  50 CFLAGS = -O2 -march=i586 -pipe -fomit-frame-pointer
  51
  52
  53
  54 all: modules libipt_ipp2p.so
  55
  56 modules: $(TARGET)
  57
  58 ipt_ipp2p.o: ipt_ipp2p.h ipt_ipp2p.c
  59         $(CC) $(CFLAGS) -I$(KERNEL_SRC)/include -c ipt_ipp2p.c -D__KERNEL__ -DMODULE $(MODVERSIONS)
  60
  61 ipt_ipp2p.ko: ipt_ipp2p.h ipt_ipp2p.c
  62         $(MAKE) -C $(KERNEL_SRC) SUBDIRS=$(PWD) modules
  63
  64
  65 libipt_ipp2p.so: libipt_ipp2p.c ipt_ipp2p.h
  66         $(CC) $(CFLAGS) $(IPTABLES_OPTION) $(IPTABLES_INCLUDE) -fPIC -c libipt_ipp2p.c
  67         ld -shared -o libipt_ipp2p.so libipt_ipp2p.o
  68
  69 clean:
  70         -rm -f *.o *.so *.ko .*.cmd *.mod.c
  71 endif