--- /dev/null
+#
+# $Id$
+#
+# gnu Makefile to build linux module for ipfw+dummynet
+
+# Unless specified otherwise, variable names are arbitrary.
+# Exceptions are the following:
+#
+# ccflags-y additional $(CC) flags
+# M used by Kbuild, we must set it to `pwd`
+# obj-m list of .o modules to build
+# $(MOD)-y for each $MOD in obj-m, the list of objects
+# obj-y same as above, for openwrt
+# O_TARGET the link target, for openwrt
+# EXTRA_CFLAGS as the name says... in openwrt
+# EXTRA_CFLAGS are used in 2.6.22 module kernel compilation too
+#---
+
+$(warning including dummynet/Makefile)
+
+# lets default for 2.6 for planetlab builds
+VER ?= 2.6
+
+ifeq ($(VER),openwrt)
+
+$(warning dummynet/Makefile doing openwrt)
+obj-m := ipfw_mod.o
+obj-y := ipfw2_mod.o bsd_compat.o \
+ in_cksum.o ip_dummynet.o ip_fw2.o ip_fw_pfil.o
+O_TARGET := ipfw_mod.o
+
+xcflags-y += -O1 -DLINUX_24
+xcflags-y += -DIPFIREWALL_DEFAULT_TO_ACCEPT
+xcflags-y += -g
+xcflags-y += -D_BSD_SOURCE # enable __FAVOR_BSD (udp/tcp bsd struct over posix)
+xcflags-y += -DKERNEL_MODULE # linux kernel module
+xcflags-y += -I include_e -I include
+xcflags-y += -include ../glue.h # headers
+
+EXTRA_CFLAGS := $(xcflags-y)
+
+# we should not export anything
+#export-objs := ipfw2_mod.o
+-include $(TOPDIR)/Rules.make
+
+else # !openwrt
+
+obj-m := ipfw_mod.o
+ifneq ($(shell echo $(VER)|grep '2.4'),)
+ $(warning "---- Building for Version $(VER)")
+ KERNELDIR := -isystem /usr/src/linux-2.4.35.4/include
+ # replace the system include directory
+ WARN += -nostdinc -isystem /usr/lib/gcc/i486-linux-gnu/4.2.4/include
+ #WARN = -Wp,-MD,/home/luigi/ports-luigi/dummynet-branches/ipfw_mod/dummynet/.ipfw2_mod.o.d
+ #WARN += -Iinclude -include include/linux/autoconf.h
+ WARN += -Wall -Wundef
+ WARN += -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
+ WARN += -fno-common -Werror-implicit-function-declaration
+ # WARN += -O2 -fno-stack-protector -m32 -msoft-float -mregparm=3
+ # -mregparm=3 gives a printk error
+ WARN += -m32 -msoft-float # -mregparm=3
+ #WARN += -freg-struct-return -mpreferred-stack-boundary=2
+ WARN += -Wno-sign-compare
+ WARN += -Wdeclaration-after-statement -Wno-pointer-sign
+
+ ccflags-y += -O1 -DLINUX_24
+ CFLAGS = -DMODULE -D__KERNEL__ ${KERNELDIR} ${ccflags-y}
+ # The Main target
+all: mod24
+
+else
+ # KERNELDIR is where the kernel headers reside
+ # XXX on Planetlab, KERNELDIR must be same as KERNELPATH
+ KERNELDIR ?= $(KERNELPATH)
+ # KERNELDIR := /home/luigi/linux-2.6.25.17/
+ # test on rock
+ #KERNELDIR := /usr/src/linux-2.6.24 # not with v.2237
+ #KERNELDIR := /usr/src/linux-2.6.26
+ #KERNELDIR := /usr/src/linux-2.6.22
+ #KERNELDIR := /usr/src/linux-source-2.6.26
+ #KERNELDIR := /lib/modules/`uname -r`/build
+ $(warning "---- Building Version 2.6 $(VER) in $(KERNELDIR)")
+ WARN := -O1 -Wall -Werror -DDEBUG_SPINLOCK -DDEBUG_MUTEXES
+ # The main target
+
+ # Required by kernel <= 2.6.22, ccflags-y is used on newer version
+LINUX_VERSION_CODE := $(shell grep LINUX_VERSION_CODE $(KERNELDIR)/include/linux/version.h|cut -d " " -f3)
+ifeq ($(LINUX_VERSION_CODE),132630)
+ EXTRA_CFLAGS += $(ccflags-y)
+endif
+
+all: include_e
+ $(MAKE) -C $(KERNELDIR) V=1 M=`pwd` modules
+endif
+
+# the list of object use to build the module
+ipfw_mod-y = $(IPFW_SRCS:%.c=%.o)
+
+# Original ipfw + dummynet + FreeBSD stuff,
+IPFW_SRCS = ip_fw2.c ip_dummynet.c ip_fw_pfil.c in_cksum.c
+
+# module glue and functions missing in linux
+IPFW_SRCS += ipfw2_mod.c bsd_compat.c
+
+
+# additional $(CC) flags
+ccflags-y += $(WARN)
+ccflags-y += -DIPFIREWALL_DEFAULT_TO_ACCEPT
+ccflags-y += -g
+ccflags-y += -D_BSD_SOURCE # enable __FAVOR_BSD (udp/tcp bsd structure over posix)
+ccflags-y += -DKERNEL_MODULE # linux kernel module
+ccflags-y += -I $(M)/include_e -I $(M)/include
+ccflags-y += -include $(M)/../glue.h # headers
+
+mod24: include_e $(obj-m)
+
+$(obj-m): $(ipfw_mod-y)
+ $(LD) $(LDFLAGS) -m elf_i386 -r -o $@ $^
+clean:
+ -rm -f *.o *.ko Module.symvers *.mod.c
+
+distclean: clean
+ -rm -f .*cmd modules.order opt_*
+ -rm -rf .tmp_versions include_e
+
+# support to create empty dirs and files in include_e/
+# EDIRS is the list of directories, EFILES is the list of files.
+
+EDIRS= altq arpa machine net netinet netinet6 sys
+
+EFILES += opt_inet6.h opt_ipfw.h opt_ipsec.h opt_mac.h
+EFILES += opt_mbuf_stress_test.h opt_param.h
+
+EFILES += altq/if_altq.h
+EFILES += arpa/inet.h
+EFILES += machine/in_cksum.h
+EFILES += net/ethernet.h net/netisr.h net/pf_mtag.h net/radix.h
+
+EFILES += netinet/ether.h netinet/icmp6.h netinet/if_ether.h
+EFILES += netinet/in.h netinet/in_pcb.h netinet/in_var.h
+EFILES += netinet/ip_carp.h netinet/ip_var.h netinet/pim.h
+EFILES += netinet/sctp.h netinet/tcp_timer.h netinet/tcpip.h
+EFILES += netinet/udp_var.h
+
+EFILES += netinet6/ip6_var.h
+
+EFILES += sys/_lock.h sys/_mutex.h sys/jail.h
+EFILES += sys/limits.h sys/lock.h sys/mutex.h sys/priv.h
+EFILES += sys/proc.h sys/rwlock.h sys/socket.h sys/socketvar.h
+EFILES += sys/sysctl.h sys/time.h sys/ucred.h
+
+M ?= $(shell pwd)
+include_e:
+ echo "running in $M"
+ -@rm -rf $(M)/include_e opt_*
+ -@mkdir -p $(M)/include_e
+ -@(cd $(M)/include_e; mkdir -p $(EDIRS); touch $(EFILES) )
+
+endif # !openwrt
git://git.onelab.eu / ipfw.git / blobdiff