X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=dummynet%2FMakefile;h=cac195802e4e42b0f531968d052d67126db29f4b;hb=127aebb5ecac745bb693162d78d489ccba6273b9;hp=ff68e5546367cca1558279b189d486ea36761606;hpb=5f337135c613b2ee3cb24ade7617ecaae0a74681;p=ipfw.git

diff --git a/dummynet/Makefile b/dummynet/Makefile
index ff68e55..cac1958 100644
--- a/dummynet/Makefile
+++ b/dummynet/Makefile
@@ -1,10 +1,14 @@
 #
 # $Id$
 #
-# gnu Makefile to build linux module for ipfw+dummynet
+# gnu Makefile to build linux module for ipfw+dummynet.
+#
+# The defaults are set to build without modifications on PlanetLab
+# and possibly 2.6 versions.
+#
 
-# Unless specified otherwise, variable names are arbitrary.
-# Exceptions are the following:
+# Some variables need to have specific names, because they are used
+# by the build infrastructure on Linux and OpenWrt. They are:
 # 
 #   ccflags-y	additional $(CC) flags
 #   M		used by Kbuild, we must set it to `pwd`
@@ -14,6 +18,14 @@
 #   O_TARGET	the link target, for openwrt
 #   EXTRA_CFLAGS as the name says... in openwrt
 #   EXTRA_CFLAGS is used in 2.6.22 module kernel compilation too
+#   KERNELPATH	the path to the kernel sources or headers
+#
+# Not sure about this (the name might be reserved)
+#   ipfw-cflags		our flags for building the module
+#
+# Other variables are only private and can be renamed. They include:
+#
+#   VER		linux version we are building for (2.4 2.6 or openwrt)
 #---
 
 $(warning including dummynet/Makefile)
@@ -21,36 +33,58 @@ $(warning including dummynet/Makefile)
 # lets default for 2.6 for planetlab builds
 VER ?= 2.6
 
+# General values
+obj-m := ipfw_mod.o
+
+# generic cflags used on all systems
+#ipfw-cflags += -DIPFW_HASHTABLES
+ipfw-cflags += -DIPFIREWALL_DEFAULT_TO_ACCEPT -DTRACE
+# _BSD_SOURCE enables __FAVOR_BSD (udp/tcp bsd structs instead of posix)
+ipfw-cflags += -D_BSD_SOURCE
+ipfw-cflags += -DKERNEL_MODULE	# build linux kernel module
+# the two header trees for empty and override files
+ipfw-cflags += -I $(M)/include_e -I $(M)/include
+ipfw-cflags += -include $(M)/../glue.h	# headers
+
+$(warning "---- Building dummynet kernel module for Version $(VER)")
+# We have three sections for OpenWrt, Linux 2.4 and Linux 2.6
+#
 ifeq ($(VER),openwrt)
+  M=.
+  obj-y := ipfw2_mod.o bsd_compat.o \
+	in_cksum.o ip_dummynet.o ip_fw2.o ip_fw_pfil.o radix.o
+  O_TARGET := ipfw_mod.o
 
-$(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
+  # xcflags-y is a temporary variable where we store build options
+  xcflags-y += -O1 -DLINUX_24
+  xcflags-y += -g
+
+  EXTRA_CFLAGS := $(xcflags-y) $(ipfw-cflags)
+
+  # we should not export anything
+  #export-objs := ipfw2_mod.o
 -include $(TOPDIR)/Rules.make
 
-else	# !openwrt
+else	# !openwrt, below we do linux builds for 2.4 and 2.6
+
+  # KERNELPATH is where the kernel headers reside. On PlanetLab
+  # it is set already by the build system.
+  # We can override it from the command line, or let the system guess.
 
-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
+  # The linux 2.4 version
+  # guess the kernel path -- or is it under /lib/modules ?
+  KERNELPATH ?= /usr/src/`uname -r`/build
+
+  # Guess the gcc include directory
+  # The gcc version is in the last line returned by gcc -v
+  # gcc version 4.3.2 (Debian 4.3.2-1.1)
+  MYGCC_VER ?= $(shell gcc -v 2>&1 |tail -n 1 | cut -d " " -f 3)
+  # We don't know the exact directory unde /usr/lib/gcc so we guess
+  MYGCC_INCLUDE ?= $(shell echo /usr/lib/gcc/*/$(MYGCC_VER) | cut -d " " -f 1)/include
+  $(warning "---- gcc includes guessed to $(MYGCC_INCLUDE)")
+
+  # additional warning
   #WARN = -Wp,-MD,/home/luigi/ports-luigi/dummynet-branches/ipfw_mod/dummynet/.ipfw2_mod.o.d
   #WARN += -Iinclude  -include include/linux/autoconf.h
 
@@ -62,36 +96,35 @@ ifneq ($(shell echo $(VER)|grep '2.4'),)
   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 
+  WARN += -Wdeclaration-after-statement -Wno-pointer-sign
 
   ccflags-y += -O1 -DLINUX_24
-  CFLAGS = -DMODULE -D__KERNEL__ ${KERNELDIR} ${ccflags-y}
+  CFLAGS = -DMODULE -D__KERNEL__ -nostdinc \
+	-isystem ${KERNELPATH}/include -isystem $(MYGCC_INCLUDE) ${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 $(KERNELDIR)")
+ifeq ($(IPFW_PLANETLAB),1)
+  $(warning "---- Building for PlanetLab")
+  ipfw-cflags += -DIPFW_PLANETLAB        # PlanetLab compilation
+endif
+  # if not set, use the version from the installed system
+  KERNELPATH ?= /lib/modules/`uname -r`/build
+  # the latest kernel
+  #KERNELPATH = /usr/src/linux-2.6.22
+  $(warning "---- Building Version 2.6 $(VER) in $(KERNELPATH)")
   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
+  LINUX_VERSION_CODE := $(shell grep LINUX_VERSION_CODE $(KERNELPATH)/include/linux/version.h|cut -d " " -f3)
+  ifeq ($(LINUX_VERSION_CODE),132630)
+    EXTRA_CFLAGS += $(ccflags-y)
+  endif
 
 all: include_e
-	$(MAKE) -C $(KERNELDIR) V=1 M=`pwd` modules
+	$(MAKE) -C $(KERNELPATH) V=1 M=`pwd` modules
 endif
 
 #-- back to the common section of code
@@ -101,19 +134,14 @@ ipfw_mod-y = $(IPFW_SRCS:%.c=%.o)
 
 # Original ipfw and dummynet sources + FreeBSD stuff,
 IPFW_SRCS = ip_fw2.c ip_dummynet.c ip_fw_pfil.c in_cksum.c
-
+IPFW_SRCS += radix.c 
 # Module glue and functions missing in linux
-IPFW_SRCS += ipfw2_mod.c bsd_compat.c
-
+IPFW_SRCS += ipfw2_mod.c bsd_compat.c hashtable.c
 
 # additional $(CC) flags
 ccflags-y += $(WARN)
-ccflags-y += -DIPFIREWALL_DEFAULT_TO_ACCEPT
+ccflags-y += $(ipfw-cflags)
 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)
 
@@ -121,34 +149,37 @@ $(obj-m): $(ipfw_mod-y)
 	$(LD) $(LDFLAGS) -m elf_i386 -r -o $@ $^
 clean:
 	-rm -f *.o *.ko Module.symvers *.mod.c
+	-rm -rf include_e
 
 distclean: clean
 	-rm -f .*cmd modules.order opt_*
 	-rm -rf .tmp_versions include_e
-	-rm -rf .ip_dummynet.o.d
+	-rm -rf .*.o.d
 
 # 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_inet6.h opt_ipfw.h opt_ipsec.h opt_mpath.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 += net/ethernet.h net/netisr.h net/pf_mtag.h
+EFILES += net/vnet.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/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/_lock.h sys/_rwlock.h sys/_mutex.h sys/jail.h
+EFILES += sys/condvar.h sys/eventhandler.h sys/domain.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
@@ -161,3 +192,6 @@ include_e:
 	-@(cd $(M)/include_e; mkdir -p $(EDIRS); touch $(EFILES) )
 
 endif # !openwrt
+
+test_radix: test_radix.o radix.o
+test_radix: CFLAGS=-Wall -Werror -O1