tests/Makefile
datapath/tests/Makefile
third-party/Makefile
+datapath/linux-2.6/Kbuild
datapath/linux-2.6/Makefile
+datapath/linux-2.6/Makefile.main
datapath/linux-2.4/Makefile])
AC_OUTPUT
SUBDIRS += linux-2.4
endif
-EXTRA_DIST = linux-2.6 linux-2.4\
- datapath.c snap.h chain.c crc32.c crc_t.c\
- flow.h forward.h table-hash.c\
- unit.c unit.h datapath.h chain.h crc32.h\
- flow.c forward.c forward_t.c table.h\
- table-linear.c table_t.c unit-exports.c\
- datapath_t.c datapath_t.h compat.h\
- dp_dev.c
+EXTRA_DIST = $(dist_headers) $(dist_sources)
-# Do not include header and source files from the top of the linux-*
-# directories, as these are just symbolic links to the files in
-# "datapath".
-dist-hook:
- rm -rf `find $(distdir)/linux-* -name Module.symvers`
- rm -rf `find $(distdir)/linux-* -name .*.cmd`
- rm -rf `find $(distdir)/linux-* -name .*.swp`
- rm -rf `find $(distdir)/linux-* -name .*.d`
- rm -rf `find $(distdir)/linux-* -name .tmp_versions`
- rm -rf `find $(distdir)/linux-* -name *.o`
- rm -rf `find $(distdir)/linux-* -name *.ko`
- rm -rf `find $(distdir)/linux-* -name Makefile`
- rm -rf `find $(distdir)/linux-* -name .gitignore`
- rm -f $(distdir)/linux-*/*.h
- rm -f $(distdir)/linux-*/*.c
+include Modules.mk
+include linux-2.4/Modules.mk
+include linux-2.6/Modules.mk
--- /dev/null
+all_modules = $(dist_modules)
+dist_modules = openflow unit
+
+openflow_sources = \
+ chain.c \
+ crc32.c \
+ datapath.c \
+ datapath_t.c \
+ dp_dev.c \
+ flow.c \
+ forward.c \
+ table-hash.c \
+ table-linear.c \
+ unit-exports.c
+
+openflow_headers = \
+ chain.h \
+ compat.h \
+ crc32.h \
+ datapath.h \
+ datapath_t.h \
+ flow.h \
+ forward.h \
+ snap.h \
+ table.h \
+ unit.h
+
+unit_sources = \
+ crc_t.c \
+ forward_t.c \
+ table_t.c \
+ unit.c
+
+dist_sources = $(foreach module,$(dist_modules),$($(module)_sources))
+dist_headers = $(foreach module,$(dist_modules),$($(module)_headers))
+all_sources = $(foreach module,$(all_modules),$($(module)_sources))
+all_headers = $(foreach module,$(all_modules),$($(module)_headers))
+all_objects = $(patsubst %.c,%.o,$(all_sources))
+all_objdirs = $(addprefix $(builddir)/,$(sort $(dir $(all_objects))))
/forward.c
/forward_t.c
/datapath_t.c
-/kernel-src.inc
/table-hash.c
/table-linear.c
/table-mac.c
/table_t.c
/unit-exports.c
/unit.c
-/kernel-src.inc
/tmp
-export builddir = @abs_builddir@
-export srcdir = @abs_srcdir@
-export top_srcdir = @abs_top_srcdir@
-export KSRC = @KSRC24@
-export KVERSION = 2.4
-export VMDIR = @VMDIR@
-
-SHAREDFILES = ../chain.c ../crc32.c ../table-hash.c ../table-linear.c \
- ../forward.c ../flow.c ../unit-exports.c \
- ../dp_dev.c ../datapath_t.c
-
-SIMLINKFILES = $(patsubst ../%,%, $(SHAREDFILES))
-
-CFILES = datapath.c $(SIMLINKFILES)
-
-# create local symlinks of shared files
-%.c : ../%.c
- ln -s $< $@
-
-COMPAT24_CFILES = \
- compat-2.4/random32.c \
- compat-2.4/genetlink.c \
- compat-2.4/netlink.c \
- compat-2.4/attr.c \
- compat-2.4/rcupdate.c \
- compat-2.4/string.c \
- compat-2.4/kernel.c \
- compat-2.4/compat24.c
-
-UNIT_CFILES = \
- ../table_t.c \
- ../unit.c
-
-SHARED_T_FILES = \
- ../forward_t.c \
- ../table_t.c \
- ../crc_t.c \
- ../unit.c
-UNIT_CFILES = $(patsubst ../%,%, $(SHARED_T_FILES))
-
-HFILES = ../datapath.h \
- ../chain.h \
- ../crc32.h \
- ../flow.h \
- ../forward.h \
- ../table.h \
- ../datapath_t.h \
- compat-2.4/include/linux/rcupdate.h \
- compat-2.4/include/linux/jiffies.h \
- compat-2.4/include/linux/ipv6.h \
- compat-2.4/include/linux/timer.h \
- compat-2.4/include/linux/if_vlan.h \
- compat-2.4/include/linux/types.h \
- compat-2.4/include/linux/skbuff.h \
- compat-2.4/include/linux/etherdevice.h \
- compat-2.4/include/linux/tcp.h \
- compat-2.4/include/linux/genetlink.h \
- compat-2.4/include/linux/sockios.h \
- compat-2.4/include/linux/list.h \
- compat-2.4/include/linux/udp.h \
- compat-2.4/include/linux/slab.h \
- compat-2.4/include/linux/random.h \
- compat-2.4/include/linux/mutex.h \
- compat-2.4/include/linux/ip.h \
- compat-2.4/include/linux/string.h \
- compat-2.4/include/linux/netlink.h \
- compat-2.4/include/linux/compiler.h \
- compat-2.4/include/linux/kernel.h \
- compat-2.4/include/linux/if_ether.h \
- compat-2.4/include/net/checksum.h \
- compat-2.4/include/net/genetlink.h \
- compat-2.4/include/net/netlink.h \
- compat-2.4/include/asm/system.h \
- compat-2.4/compat24.h
-
+builddir = @abs_builddir@
+srcdir = @abs_srcdir@
+top_srcdir = @abs_top_srcdir@
+KSRC = @KSRC24@
+VMDIR = @VMDIR@
VERSION = @VERSION@
-CFLAGS_EXTRA += -DVERSION=\"$(VERSION)\"
-CFLAGS_EXTRA += -O2 -g
-CFLAGS_EXTRA += -I $(srcdir)/.. -I $(top_srcdir)/include
+# The names vpath and VPATH are very special for GNU Make and Automake.
+# The following odd construction works around these oddities, whereas
+# the straightforward "VPATH = $(srcdir)/.." will not work.
+v = $(srcdir)/..
+VPATH = $(v)
+
+include $(srcdir)/../Modules.mk
+include $(srcdir)/Modules.mk
+
+default:
+distclean: clean
+distdir: clean
+install:
+all: default
+clean:
+ rm -f $(all_objects) *_mod.o
+ for d in $(all_objdirs); do \
+ while \
+ rmdir $$d 2> /dev/null; \
+ do \
+ d=`dirname $$d`; \
+ done; \
+ done
+
+check: all
-# Conditional include so that make dist doesn't puke when
-# this build isn't turned on by automake
ifneq (,$(KSRC))
-include $(srcdir)/kbuild.inc
+ifeq (/lib/modules/$(shell uname -r)/source, $(KSRC))
+ KOBJ := /lib/modules/$(shell uname -r)/build
else
-clean:
+ KOBJ := $(KSRC)
endif
-distclean : clean
-distdir : clean
-install :
+ifneq ($(shell grep -c 'PATCHLEVEL = 4' $(KSRC)/Makefile),1)
+ $(error Linux kernel source in $(KSRC) not 2.4)
+endif
+VERSION_FILE := $(KOBJ)/include/linux/version.h
+ifeq (,$(wildcard $(VERSION_FILE)))
+ $(error Linux kernel source not configured - missing version.h)
+endif
-PWD := $(shell pwd)
+CONFIG_FILE := $(KSRC)/include/linux/autoconf.h
+ifeq (,$(wildcard $(CONFIG_FILE)))
+ $(error Linux kernel source not configured - missing autoconf.h)
+endif
-all: default
+K_SUBLEVEL := $(shell sed -n 's/SUBLEVEL = // p' $(KSRC)/Makefile)
+ifeq ($(shell test $(K_SUBLEVEL) -le 20; echo $?), 0)
+ # 2.4.20 and before require GCC 2.95.
+ CC := gcc-2.95
+else
+ # Later 2.4 versions are more flexible.
+ CC := gcc-3.4 gcc-3.3 gcc-2.95
+endif
+test_cc = $(shell $(cc) --version > /dev/null 2>&1 && echo $(cc))
+CC := $(foreach cc, $(CC), $(test_cc))
+CC := $(firstword $(CC))
+ifeq (,$(CC))
+ $(error Compiler not found)
+endif
+CFLAGS = -DVERSION=\"$(VERSION)\" -O2 -g
+CFLAGS += -I $(srcdir)/.. -I $(top_srcdir)/include
+ifeq ($(ARCH),)
+ ARCH := $(shell uname -m | sed 's/i.86/i386/')
+endif
+CFLAGS += -DLINUX -D__KERNEL__ -DMODULE -O2 -pipe -Wall
+CFLAGS += -I$(srcdir)/compat-2.4/include-$(ARCH)
+CFLAGS += -I$(srcdir)/compat-2.4/include
+CFLAGS += -I$(srcdir)/compat-2.4
+CFLAGS += -I$(KSRC)/include -I.
+CFLAGS += -Wno-sign-compare -fno-strict-aliasing
+CFLAGS += $(shell [ -f $(KSRC)/include/linux/modversions.h ] && \
+ echo "-DMODVERSIONS -DEXPORT_SYMTAB \
+ -include $(KSRC)/include/linux/modversions.h")
+
+$(all_objects): $(all_objdirs)
+$(all_objdirs):
+ mkdir -p $@
+
+default: $(patsubst %,%_mod.o,$(all_modules))
+
+define module_template
+$(1)_objects = $$(patsubst %.c,%.o,$($(1)_sources))
+$($(1)_sources): $(headers)
+$(1)_mod.o: $$($(1)_objects)
+ $(LD) $(LDFLAGS) -r $$^ -o $$@
+endef
+
+$(foreach module,$(all_modules),$(eval $(call module_template,$(module))))
+endif
-check: all
+# Much of the kernel build system in this file is derived from Intel's
+# e1000 distribution, with the following license:
+
+################################################################################
+#
+# Intel PRO/1000 Linux driver
+# Copyright(c) 1999 - 2007 Intel Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution in
+# the file called "COPYING".
+#
+# Contact Information:
+# Linux NICS <linux.nics@intel.com>
+# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+#
+################################################################################
--- /dev/null
+dist_modules += compat24
+
+compat24_sources = \
+ linux-2.4/compat-2.4/attr.c \
+ linux-2.4/compat-2.4/compat24.c \
+ linux-2.4/compat-2.4/genetlink.c \
+ linux-2.4/compat-2.4/kernel.c \
+ linux-2.4/compat-2.4/kthread.c \
+ linux-2.4/compat-2.4/netlink.c \
+ linux-2.4/compat-2.4/random32.c \
+ linux-2.4/compat-2.4/rcupdate.c \
+ linux-2.4/compat-2.4/string.c
+
+compat24_headers = \
+ linux-2.4/compat-2.4/compat24.h \
+ linux-2.4/compat-2.4/include-arm/asm/atomic.h \
+ linux-2.4/compat-2.4/include-i386/asm/atomic.h \
+ linux-2.4/compat-2.4/include-mips/asm/atomic.h \
+ linux-2.4/compat-2.4/include-mips/asm/barrier.h \
+ linux-2.4/compat-2.4/include-mips/asm/break.h \
+ linux-2.4/compat-2.4/include-mips/asm/page.h \
+ linux-2.4/compat-2.4/include-mips/asm/system.h \
+ linux-2.4/compat-2.4/include/asm/system.h \
+ linux-2.4/compat-2.4/include/linux/compiler.h \
+ linux-2.4/compat-2.4/include/linux/delay.h \
+ linux-2.4/compat-2.4/include/linux/etherdevice.h \
+ linux-2.4/compat-2.4/include/linux/genetlink.h \
+ linux-2.4/compat-2.4/include/linux/gfp.h \
+ linux-2.4/compat-2.4/include/linux/if_ether.h \
+ linux-2.4/compat-2.4/include/linux/if_vlan.h \
+ linux-2.4/compat-2.4/include/linux/ip.h \
+ linux-2.4/compat-2.4/include/linux/ipv6.h \
+ linux-2.4/compat-2.4/include/linux/jiffies.h \
+ linux-2.4/compat-2.4/include/linux/kernel.h \
+ linux-2.4/compat-2.4/include/linux/kthread.h \
+ linux-2.4/compat-2.4/include/linux/list.h \
+ linux-2.4/compat-2.4/include/linux/llc.h \
+ linux-2.4/compat-2.4/include/linux/module.h \
+ linux-2.4/compat-2.4/include/linux/mutex.h \
+ linux-2.4/compat-2.4/include/linux/netdevice.h \
+ linux-2.4/compat-2.4/include/linux/netlink.h \
+ linux-2.4/compat-2.4/include/linux/random.h \
+ linux-2.4/compat-2.4/include/linux/rcupdate.h \
+ linux-2.4/compat-2.4/include/linux/skbuff.h \
+ linux-2.4/compat-2.4/include/linux/slab.h \
+ linux-2.4/compat-2.4/include/linux/sockios.h \
+ linux-2.4/compat-2.4/include/linux/spinlock.h \
+ linux-2.4/compat-2.4/include/linux/string.h \
+ linux-2.4/compat-2.4/include/linux/tcp.h \
+ linux-2.4/compat-2.4/include/linux/timer.h \
+ linux-2.4/compat-2.4/include/linux/types.h \
+ linux-2.4/compat-2.4/include/linux/udp.h \
+ linux-2.4/compat-2.4/include/net/checksum.h \
+ linux-2.4/compat-2.4/include/net/genetlink.h \
+ linux-2.4/compat-2.4/include/net/llc_pdu.h \
+ linux-2.4/compat-2.4/include/net/netlink.h
+
+EXTRA_DIST += linux-2.4/compat-2.4/TODO
+++ /dev/null
-# The remainder of this file is from Intel's e1000 distribution,
-# with the following license:
-
-################################################################################
-#
-# Intel PRO/1000 Linux driver
-# Copyright(c) 1999 - 2007 Intel Corporation.
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License along with
-# this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# The full GNU General Public License is included in this distribution in
-# the file called "COPYING".
-#
-# Contact Information:
-# Linux NICS <linux.nics@intel.com>
-# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
-# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-#
-################################################################################
-ifeq (,$(BUILD_KERNEL))
-BUILD_KERNEL=$(shell uname -r)
-endif
-
-###########################################################################
-# Environment tests
-
-# Kernel Search Path
-# All the places we look for kernel source
-KSP := /lib/modules/$(BUILD_KERNEL)/build \
- /lib/modules/$(BUILD_KERNEL)/source \
- /usr/src/linux-$(BUILD_KERNEL) \
- /usr/src/linux-$($(BUILD_KERNEL) | sed 's/-.*//') \
- /usr/src/kernel-headers-$(BUILD_KERNEL) \
- /usr/src/kernel-source-$(BUILD_KERNEL) \
- /usr/src/linux-$($(BUILD_KERNEL) | sed 's/\([0-9]*\.[0-9]*\)\..*/\1/') \
- /usr/src/linux
-
-# prune the list down to only values that exist
-# and have an include/linux sub-directory
-test_dir = $(shell [ -e $(dir)/include/linux ] && echo $(dir))
-KSP := $(foreach dir, $(KSP), $(test_dir))
-
-# we will use this first valid entry in the search path
-ifeq (,$(KSRC))
- KSRC := $(firstword $(KSP))
-endif
-
-CFLAGS += $(CFLAGS_EXTRA)
-
-ifeq (,$(KSRC))
- $(error Linux kernel source not found)
-else
-ifeq (/lib/modules/$(shell uname -r)/source, $(KSRC))
- KOBJ := /lib/modules/$(shell uname -r)/build
-else
- KOBJ := $(KSRC)
-endif
-endif
-
-# version 2.4 or 2.6?
-K_VERSION:=$(shell if grep -q 'PATCHLEVEL = 4' $(KSRC)/Makefile; then echo 2.4; else echo 2.6; fi)
-
-ifneq ($(K_VERSION),2.4)
- $(error Linux kernel source in $(KSRC) not 2.4)
-endif
-
-# check for version.h and autoconf.h for running kernel in /boot (SUSE)
-ifneq (,$(wildcard /boot/vmlinuz.version.h))
- VERSION_FILE := /boot/vmlinuz.version.h
- CONFIG_FILE := /boot/vmlinuz.autoconf.h
- KVER := $(shell $(CC) $(CFLAGS) -E -dM $(VERSION_FILE) | \
- grep UTS_RELEASE | awk '{ print $$3 }' | sed 's/\"//g')
- ifeq ($(KVER),$(shell uname -r))
- # set up include path to override headers from kernel source
- x:=$(shell rm -rf include)
- x:=$(shell mkdir -p include/linux)
- x:=$(shell cp /boot/vmlinuz.version.h include/linux/version.h)
- x:=$(shell cp /boot/vmlinuz.autoconf.h include/linux/autoconf.h)
- CFLAGS += -I./include
- else
- ifneq (,$(wildcard $(KOBJ)/include/linux/utsrelease.h))
- VERSION_FILE := $(KOBJ)/include/linux/utsrelease.h
- else
- VERSION_FILE := $(KOBJ)/include/linux/version.h
- endif
- CONFIG_FILE := $(KSRC)/include/linux/autoconf.h
- endif
-else
- ifneq (,$(wildcard $(KOBJ)/include/linux/utsrelease.h))
- VERSION_FILE := $(KOBJ)/include/linux/utsrelease.h
- else
- VERSION_FILE := $(KOBJ)/include/linux/version.h
- endif
- CONFIG_FILE := $(KSRC)/include/linux/autoconf.h
-endif
-
-ifeq (,$(wildcard $(VERSION_FILE)))
- $(error Linux kernel source not configured - missing version.h)
-endif
-
-ifeq (,$(wildcard $(CONFIG_FILE)))
- $(error Linux kernel source not configured - missing autoconf.h)
-endif
-
-# pick a compiler
-ifeq ($(K_VERSION),2.6)
- CC := gcc cc
-else
- # Older kernels require GCC 2.95
- K_SUBLEVEL:=$(shell sed -n 's/SUBLEVEL = // p' $(KSRC)/Makefile)
- ifeq ($(K_SUBLEVEL),20)
- CC := gcc-2.95
- else
- CC := gcc-3.4 gcc-3.3 gcc-2.95
- endif
-endif
-test_cc = $(shell $(cc) --version > /dev/null 2>&1 && echo $(cc))
-CC := $(foreach cc, $(CC), $(test_cc))
-CC := $(firstword $(CC))
-ifeq (,$(CC))
- $(error Compiler not found)
-endif
-
-# we need to know what platform the driver is being built on
-# some additional features are only built on Intel platforms
-ifeq ($(ARCH),)
- # Set the architecture if it hasn't been already set for cross-compilation
- ARCH := $(shell uname -m | sed 's/i.86/i386/')
-endif
-ifeq ($(ARCH),alpha)
- CFLAGS += -ffixed-8 -mno-fp-regs
-endif
-ifeq ($(ARCH),x86_64)
- CFLAGS += -mcmodel=kernel -mno-red-zone
-endif
-ifeq ($(ARCH),ppc)
- CFLAGS += -msoft-float
-endif
-ifeq ($(ARCH),ppc64)
- CFLAGS += -m64 -msoft-float
- LDFLAGS += -melf64ppc
-endif
-
-# standard flags for module builds
-CFLAGS += -DLINUX -D__KERNEL__ -DMODULE -O2 -pipe -Wall
-CFLAGS += -I$(KSRC)/include -I.
-CFLAGS += -I$(srcdir)/compat-2.4 -I$(srcdir)/compat-2.4/include
-CFLAGS += $(shell [ -f $(KSRC)/include/linux/modversions.h ] && \
- echo "-DMODVERSIONS -DEXPORT_SYMTAB \
- -include $(KSRC)/include/linux/modversions.h")
-
-RHC := $(KSRC)/include/linux/rhconfig.h
-ifneq (,$(wildcard $(RHC)))
- # 7.3 typo in rhconfig.h
- ifneq (,$(shell $(CC) $(CFLAGS) -E -dM $(RHC) | grep __module__bigmem))
- CFLAGS += -D__module_bigmem
- endif
-endif
-
-# get the kernel version - we use this to find the correct install path
-KVER := $(shell $(CC) $(CFLAGS) -E -dM $(VERSION_FILE) | grep UTS_RELEASE | \
- awk '{ print $$3 }' | sed 's/\"//g')
-
-# assume source symlink is the same as build, otherwise adjust KOBJ
-ifneq (,$(wildcard /lib/modules/$(KVER)/build))
-ifneq ($(KSRC),$(shell cd /lib/modules/$(KVER)/build ; pwd -P))
- KOBJ=/lib/modules/$(KVER)/build
-endif
-endif
-
-KKVER := $(shell echo $(KVER) | \
- awk '{ if ($$0 ~ /2\.[4-9]\./) print "1"; else print "0"}')
-ifeq ($(KKVER), 0)
- $(error *** Aborting the build. \
- *** This driver is not supported on kernel versions older than 2.4.0)
-endif
-
-# look for SMP in config.h
-SMP := $(shell $(CC) $(CFLAGS) -E -dM $(CONFIG_FILE) | \
- grep -w CONFIG_SMP | awk '{ print $$3 }')
-ifneq ($(SMP),1)
- SMP := 0
-endif
-
-#ifneq ($(SMP),$(shell uname -a | grep SMP > /dev/null 2>&1 && echo 1 || echo 0))
-# $(warning ***)
-# ifeq ($(SMP),1)
-# $(warning *** Warning: kernel source configuration (SMP))
-# $(warning *** does not match running kernel (UP))
-# else
-# $(warning *** Warning: kernel source configuration (UP))
-# $(warning *** does not match running kernel (SMP))
-# endif
-# $(warning *** Continuing with build,)
-# $(warning *** resulting driver may not be what you want)
-# $(warning ***)
-#endif
-
-ifeq ($(SMP),1)
- CFLAGS += -D__SMP__
-endif
-
-###########################################################################
-# 2.4.x
-
-# Makefile for 2.4.x kernel
-TARGET = openflow_mod.o unit_mod.o compat24_mod.o
-
-CFLAGS += -Wno-sign-compare -fno-strict-aliasing
-CFLAGS := -I $(srcdir)/compat-2.4/include $(CFLAGS)
-CFLAGS := -I $(srcdir)/compat-2.4/include-$(ARCH) $(CFLAGS)
-
-default: $(TARGET)
-
-openflow_mod.o: $(filter-out $(TARGET), $(CFILES:.c=.o))
- $(LD) $(LDFLAGS) -r $^ -o $@
-unit_mod.o: $(UNIT_CFILES:.c=.o)
- $(LD) $(LDFLAGS) -r $^ -o $@
-compat24_mod.o: $(COMPAT24_CFILES:.c=.o)
- $(LD) $(LDFLAGS) -r $^ -o $@
-
-ALL_CFILES = $(FILES) $(UNIT_CFILES) $(COMPAT24_CFILES)
-$(ALL_CFILES:.c=.o): $(HFILES) Makefile
-
-# depmod version for rpm builds
-DEPVER := $(shell /sbin/depmod -V 2>/dev/null | \
- awk 'BEGIN {FS="."} NR==1 {print $$2}')
-
-.PHONY: clean
-
-clean:
- rm -rf $(TARGET) $(TARGET:.ko=.o) $(TARGET:.ko=.mod.c)\
- $(TARGET:.ko=.mod.o) $(CFILES:.c=.o) $(COMPAT24_CFILES:.c=.o)\
- $(UNIT_CFILES:.c=.o) $(MANFILE).gz .*cmd .tmp_versions\
- compat24_mod.o unit_mod.o tmp/ \
+++ /dev/null
-KSRC=@KSRC24@
+/Kbuild
/Makefile
-/datapath.c
+/Makefile.main
/chain.c
/crc32.c
/crc_t.c
+/datapath.c
+/datapath_t.c
/dp_dev.c
/flow.c
/forward.c
/forward_t.c
-/datapath_t.c
-/kernel-src.inc
/table-hash.c
/table-linear.c
/table-mac.c
/table_t.c
+/tmp
/unit-exports.c
/unit.c
-/tmp
--- /dev/null
+# -*- makefile -*-
+export builddir = @abs_builddir@
+export srcdir = @abs_srcdir@
+export top_srcdir = @abs_top_srcdir@
+export VERSION = @VERSION@
+
+include $(srcdir)/../Modules.mk
+include $(srcdir)/Modules.mk
+
+EXTRA_CFLAGS := -DVERSION=\"$(VERSION)\"
+EXTRA_CFLAGS += -I$(srcdir)/..
+EXTRA_CFLAGS += -I$(srcdir)/datapath
+EXTRA_CFLAGS += -I$(top_srcdir)/include
+
+# These include directories have to go before -I$(KSRC)/include.
+# NOSTDINC_FLAGS just happens to be a variable that goes in the
+# right place, even though it's conceptually incorrect.
+NOSTDINC_FLAGS += -I$(srcdir)/compat-2.6 -I$(srcdir)/compat-2.6/include
+
+obj-m := $(patsubst %,%_mod.o,$(all_modules))
+
+define module_template
+$(1)_mod-y = $$(patsubst %.c,%.o,$($(1)_sources))
+endef
+
+$(foreach module,$(all_modules),$(eval $(call module_template,$(module))))
-export builddir = @abs_builddir@
-export srcdir = @abs_srcdir@
-export top_srcdir = @abs_top_srcdir@
-export KSRC = @KSRC26@
-export KVERSION = 2.6
-export VMDIR = @VMDIR@
-export VERSION = @VERSION@
-
-CFLAGS_EXTRA += -DVERSION=\"$(VERSION)\"
-CFLAGS_EXTRA += -I $(srcdir)/.. -I $(srcdir)/datapath/ -I $(top_srcdir)/include
-
-# Files shared between 2.4 and 2.6 builds
-
-SHAREDFILES = ../chain.c ../crc32.c ../table-hash.c ../table-linear.c \
- ../forward.c ../flow.c ../unit-exports.c \
- ../datapath_t.c ../dp_dev.c \
- compat-2.6/genetlink.c \
- compat-2.6/random32.c
-
-HFILES = ../datapath.h ../chain.h ../crc32.h ../flow.h ../forward.h \
- ../table.h ../datapath_t.h \
- compat-2.6/include/compat26.h \
- compat-2.6/include/linux/ip.h \
- compat-2.6/include/linux/ipv6.h \
- compat-2.6/include/linux/lockdep.h \
- compat-2.6/include/linux/mutex.h \
- compat-2.6/include/linux/netlink.h \
- compat-2.6/include/linux/random.h \
- compat-2.6/include/linux/skbuff.h \
- compat-2.6/include/linux/tcp.h \
- compat-2.6/include/linux/timer.h \
- compat-2.6/include/linux/types.h \
- compat-2.6/include/linux/udp.h \
- compat-2.6/include/net/checksum.h \
- compat-2.6/include/net/genetlink.h
-
-SIMLINKFILES = $(patsubst ../%,%, $(SHAREDFILES))
-
-CFILES = datapath.c $(SIMLINKFILES)
-
-# Testing files used for both 2.6 and 2.4 kernels. Are symlinked
-# locally
-SHARED_T_FILES = ../table_t.c ../crc_t.c ../forward_t.c ../unit.c
-
-UNIT_CFILES = $(patsubst ../%,%, $(SHARED_T_FILES))
-
-# General rule to create symlinks of shared files
-%.c : ../%.c
- ln -s $< $@
-
-# Conditional include so that make dist doesn't puke when
-# this build isn't turned on by automake
-ifneq (,$(KSRC))
-include $(srcdir)/kbuild.inc
+ifeq ($(KERNELRELEASE),)
+# We're being called directly by running make in this directory.
+include Makefile.main
else
-clean:
+# We're being included by the Linux kernel build system
+include Kbuild
endif
-distclean : clean
-distdir : clean
-install :
-
-all: default
-check: all
--- /dev/null
+# -*- makefile -*-
+export builddir = @abs_builddir@
+export srcdir = @abs_srcdir@
+export top_srcdir = @abs_top_srcdir@
+export KSRC = @KSRC26@
+export VMDIR = @VMDIR@
+export VERSION = @VERSION@
+
+include $(srcdir)/../Modules.mk
+include $(srcdir)/Modules.mk
+
+default: $(all_sources)
+$(all_sources):
+ mkdir -p `dirname $@`
+ ln -s $(srcdir)/../$@ $@
+
+default:
+distclean: clean
+distdir: clean
+install:
+all: default
+check: all
+clean:
+ rm -f $(all_objects) *.ko *_mod.* Module.symvers
+ rm -f `find . -name \*.cmd`
+ for d in $(sources); do \
+ if test -h $$d; then \
+ rm $$d; \
+ fi; \
+ done
+
+ifneq ($(KSRC),)
+
+ifeq (/lib/modules/$(shell uname -r)/source, $(KSRC))
+ KOBJ := /lib/modules/$(shell uname -r)/build
+else
+ KOBJ := $(KSRC)
+endif
+
+ifneq ($(shell grep -c 'PATCHLEVEL = 6' $(KSRC)/Makefile),1)
+ $(error Linux kernel source in $(KSRC) not 2.6)
+endif
+
+VERSION_FILE := $(KOBJ)/include/linux/utsrelease.h
+ifeq (,$(wildcard $(VERSION_FILE)))
+ $(error Linux kernel source not configured - missing utsrelease.h)
+endif
+
+CONFIG_FILE := $(KSRC)/include/linux/autoconf.h
+ifeq (,$(wildcard $(CONFIG_FILE)))
+ $(error Linux kernel source not configured - missing autoconf.h)
+endif
+
+default:
+ $(MAKE) -C $(KSRC) M=$(builddir) modules
+endif
+
+# Much of the kernel build system in this file is derived from Intel's
+# e1000 distribution, with the following license:
+
+################################################################################
+#
+# Intel PRO/1000 Linux driver
+# Copyright(c) 1999 - 2007 Intel Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution in
+# the file called "COPYING".
+#
+# Contact Information:
+# Linux NICS <linux.nics@intel.com>
+# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+#
+################################################################################
--- /dev/null
+openflow_sources += \
+ linux-2.6/compat-2.6/genetlink.c \
+ linux-2.6/compat-2.6/random32.c
+
+openflow_headers += \
+ linux-2.6/compat-2.6/compat26.h \
+ linux-2.6/compat-2.6/include/linux/ip.h \
+ linux-2.6/compat-2.6/include/linux/ipv6.h \
+ linux-2.6/compat-2.6/include/linux/lockdep.h \
+ linux-2.6/compat-2.6/include/linux/mutex.h \
+ linux-2.6/compat-2.6/include/linux/netlink.h \
+ linux-2.6/compat-2.6/include/linux/random.h \
+ linux-2.6/compat-2.6/include/linux/skbuff.h \
+ linux-2.6/compat-2.6/include/linux/tcp.h \
+ linux-2.6/compat-2.6/include/linux/timer.h \
+ linux-2.6/compat-2.6/include/linux/types.h \
+ linux-2.6/compat-2.6/include/linux/udp.h \
+ linux-2.6/compat-2.6/include/net/checksum.h \
+ linux-2.6/compat-2.6/include/net/genetlink.h
+++ /dev/null
-# The remainder of this file is from Intel's e1000 distribution,
-# with the following license:
-
-################################################################################
-#
-# Intel PRO/1000 Linux driver
-# Copyright(c) 1999 - 2007 Intel Corporation.
-#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License along with
-# this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# The full GNU General Public License is included in this distribution in
-# the file called "COPYING".
-#
-# Contact Information:
-# Linux NICS <linux.nics@intel.com>
-# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
-# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-#
-################################################################################
-ifeq (,$(BUILD_KERNEL))
-BUILD_KERNEL=$(shell uname -r)
-endif
-
-###########################################################################
-# Environment tests
-
-ifeq (,$(CC))
- CC_CANDIDATES := gcc cc
- test_cc = $(shell $(cc) --version > /dev/null 2>&1 && echo $(cc))
- CC := $(foreach cc,$(CC_CANDIDATES), $(test_cc))
- CC := $(firstword $(CC))
- ifeq (,$(CC))
- $(error Compiler not found)
- endif
-endif
-
-ifeq (,$(KSRC))
- $(error Linux kernel source not found)
-else
-ifeq (/lib/modules/$(shell uname -r)/source, $(KSRC))
- KOBJ := /lib/modules/$(shell uname -r)/build
-else
- KOBJ := $(KSRC)
-endif
-endif
-
-# version 2.4 or 2.6? (we assume 2.2 isn't in use anymore
-K_VERSION:=$(shell if grep -q 'PATCHLEVEL = 4' $(KSRC)/Makefile; then echo 2.4; else echo 2.6; fi)
-
-ifneq ($(K_VERSION),2.6)
- $(error Linux kernel source not not 2.6)
-endif
-
-# check for version.h and autoconf.h for running kernel in /boot (SUSE)
-ifneq (,$(wildcard /boot/vmlinuz.version.h))
- VERSION_FILE := /boot/vmlinuz.version.h
- CONFIG_FILE := /boot/vmlinuz.autoconf.h
- KVER := $(shell $(CC) $(EXTRA_CFLAGS) -E -dM $(VERSION_FILE) | \
- grep UTS_RELEASE | awk '{ print $$3 }' | sed 's/\"//g')
- ifeq ($(KVER),$(shell uname -r))
- # set up include path to override headers from kernel source
- x:=$(shell rm -rf include)
- x:=$(shell mkdir -p include/linux)
- x:=$(shell cp /boot/vmlinuz.version.h include/linux/version.h)
- x:=$(shell cp /boot/vmlinuz.autoconf.h include/linux/autoconf.h)
- EXTRA_CFLAGS += -I./include
- else
- ifneq (,$(wildcard $(KOBJ)/include/linux/utsrelease.h))
- VERSION_FILE := $(KOBJ)/include/linux/utsrelease.h
- else
- VERSION_FILE := $(KOBJ)/include/linux/version.h
- endif
- CONFIG_FILE := $(KSRC)/include/linux/autoconf.h
- endif
-else
- ifneq (,$(wildcard $(KOBJ)/include/linux/utsrelease.h))
- VERSION_FILE := $(KOBJ)/include/linux/utsrelease.h
- else
- VERSION_FILE := $(KOBJ)/include/linux/version.h
- endif
- CONFIG_FILE := $(KSRC)/include/linux/autoconf.h
-endif
-
-ifeq (,$(wildcard $(VERSION_FILE)))
- $(error Linux kernel source not configured - missing version.h)
-endif
-
-ifeq (,$(wildcard $(CONFIG_FILE)))
- $(error Linux kernel source not configured - missing autoconf.h)
-endif
-
-
-# we need to know what platform the driver is being built on
-# some additional features are only built on Intel platforms
-ifeq ($(ARCH),)
- # Set the architecture if it hasn't been already set for cross-compilation
- ARCH := $(shell uname -m | sed 's/i.86/i386/')
-endif
-ifeq ($(ARCH),alpha)
- EXTRA_CFLAGS += -ffixed-8 -mno-fp-regs
-endif
-ifeq ($(ARCH),x86_64)
- EXTRA_CFLAGS += -mcmodel=kernel -mno-red-zone
-endif
-ifeq ($(ARCH),ppc)
- EXTRA_CFLAGS += -msoft-float
-endif
-ifeq ($(ARCH),ppc64)
- EXTRA_CFLAGS += -m64 -msoft-float
- LDFLAGS += -melf64ppc
-endif
-
-# standard flags for module builds
-EXTRA_CFLAGS += -DLINUX -D__KERNEL__ -DMODULE -O2 -pipe -Wall
-NOSTDINC_FLAGS += -I$(srcdir)/compat-2.6 -I$(srcdir)/compat-2.6/include
-EXTRA_CFLAGS += $(shell [ -f $(KSRC)/include/linux/modversions.h ] && \
- echo "-DMODVERSIONS -DEXPORT_SYMTAB \
- -include $(KSRC)/include/linux/modversions.h")
-
-RHC := $(KSRC)/include/linux/rhconfig.h
-ifneq (,$(wildcard $(RHC)))
- # 7.3 typo in rhconfig.h
- ifneq (,$(shell $(CC) $(EXTRA_CFLAGS) -E -dM $(RHC) | grep __module__bigmem))
- EXTRA_CFLAGS += -D__module_bigmem
- endif
-endif
-
-# get the kernel version - we use this to find the correct install path
-KVER := $(shell $(CC) $(EXTRA_CFLAGS) -E -dM $(VERSION_FILE) | grep UTS_RELEASE | \
- awk '{ print $$3 }' | sed 's/\"//g')
-
-# assume source symlink is the same as build, otherwise adjust KOBJ
-ifneq (,$(wildcard /lib/modules/$(KVER)/build))
-ifneq ($(KSRC),$(shell cd /lib/modules/$(KVER)/build ; pwd -P))
- KOBJ=/lib/modules/$(KVER)/build
-endif
-endif
-
-KKVER := $(shell echo $(KVER) | \
- awk '{ if ($$0 ~ /2\.[6]\./) print "1"; else print "0"}')
-ifeq ($(KKVER), 0)
- $(error *** Aborting the build. \
- *** This driver is not supported on kernel versions older than 2.6.0)
-endif
-
-# look for SMP in config.h
-SMP := $(shell $(CC) $(EXTRA_CFLAGS) -E -dM $(CONFIG_FILE) | \
- grep -w CONFIG_SMP | awk '{ print $$3 }')
-ifneq ($(SMP),1)
- SMP := 0
-endif
-
-#ifneq ($(SMP),$(shell uname -a | grep SMP > /dev/null 2>&1 && echo 1 || echo 0))
-# $(warning ***)
-# ifeq ($(SMP),1)
-# $(warning *** Warning: kernel source configuration (SMP))
-# $(warning *** does not match running kernel (UP))
-# else
-# $(warning *** Warning: kernel source configuration (UP))
-# $(warning *** does not match running kernel (SMP))
-# endif
-# $(warning *** Continuing with build,)
-# $(warning *** resulting driver may not be what you want)
-# $(warning ***)
-#endif
-
-ifeq ($(SMP),1)
- EXTRA_CFLAGS += -D__SMP__
-endif
-
-###########################################################################
-# Makefile for 2.6.x kernel
-all: $(TARGET)
-TARGET = openflow_mod.ko unit_mod.ko
-
-$(UNIT_CFILES):
- $(foreach UNIT_CFILE, $(UNIT_CFILES), $(shell ln -s $(patsubst %,../t/%,$(UNIT_CFILE)) $(UNIT_CFILE)))
-
-ifneq ($(PATCHLEVEL),)
-EXTRA_CFLAGS += $(CFLAGS_EXTRA)
-obj-m += openflow_mod.o unit_mod.o
-openflow_mod-objs := $(CFILES:.c=.o)
-unit_mod-objs := $(UNIT_CFILES:.c=.o)
-else
-default:
-ifeq ($(KOBJ),$(KSRC))
- $(MAKE) -C $(KSRC) SUBDIRS=$(shell pwd) modules
-else
- $(MAKE) -C $(KSRC) O=$(KOBJ) SUBDIRS=$(shell pwd) modules
-endif
-endif
-
-# depmod version for rpm builds
-DEPVER := $(shell /sbin/depmod -V 2>/dev/null | \
- awk 'BEGIN {FS="."} NR==1 {print $$2}')
-
-.PHONY: clean
-
-clean:
- rm -rf $(TARGET) $(TARGET:.ko=.o) $(TARGET:.ko=.mod.c) \
- $(TARGET:.ko=.mod.o) $(CFILES:.c=.o) $(MANFILE).gz .*cmd \
- .tmp_versions t/ *.o tmp/
+++ /dev/null
-KSRC=@KSRC26@
projects / openvswitch / commitdiff