makefile

linux intel 网卡驱动,利用他可以让inel的pro 100 网卡进行网络配置和实用

################################################################################
#
# 
# Copyright(c) 1999 - 2002 Intel Corporation. All rights reserved.
# 
# This program is free software; you can redistribute it and/or modify it 
# under the terms of the GNU General Public License as published by the Free 
# Software Foundation; either version 2 of the License, or (at your option) 
# any later version.
# 
# This program is distributed in the hope that 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., 59 
# Temple Place - Suite 330, Boston, MA  02111-1307, USA.
# 
# The full GNU General Public License is included in this distribution in the
# file called LICENSE.
# 
# Contact Information:
# Linux NICS <[e-mail]>
# Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497#
################################################################################

##############################################################################
# Configuration Section

# Optional features - set to 'y' for on, anything else for off
# Intel(R) Advanced Network Services
IANS := y
# Intel(R) PRO Diagnostics
IDIAG := y
#E100 Proc FS support
E100_PROC_FS := y

# debug
# CFLAGS += -g
#extra warnings
#CFLAGS += -W -Wfloat-equal -Wtraditional -Wundef -Wshadow -Wpointer-arith\
# -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion\
#-Wsign-compare -Waggregate-return -Wmissing-prototypes -Wmissing-declarations\
#  -Wpacked -Wpadded -Wredundant-decls -Wnested-externs -Wunreachable-code  -Winline

##############################################################################
# Driver files

# core driver files
TARGET := e100.o
CFILES = e100_main.c e100_eeprom.c e100_config.c e100_phy.c e100_kcompat.c e100_test.c
HFILES = e100.h e100_vendor.h e100_config.h e100_phy.h e100_kcompat.h \
		 e100_ucode.h 

# iANS
IANS_CFLAGS = -DIANS -DIANS_BASE_ADAPTER_TEAMING \
              -DIANS_BASE_VLAN_TAGGING -DIANS_BASE_VLAN_ID
IANS_CFILES = ans.c ans_hw.c ans_os.c ans_driver.c
IANS_HFILES = base_comm.h base_comm_os.h ans.h ans_hw.h ans_os.h ans_driver.h

# Diagnostics
IDIAG_CFLAGS = -DE100_IDIAG_PRO_SUPPORT
IDIAG_CFILES = idiag_e100.c
IDIAG_HFILES = idiag_pro.h idiag_e100.h 

#Proc FS
PROCFS_CFLAGS = 
PROCFS_CFILES = e100_proc.c
# Man
MAN_FILE = e100.7

# pick an appropriate MAN path
MAN_CFG := /etc/man.config
MAN_TYPE := man7
MSP := $(shell [ -e $(MAN_CFG) ] && grep -e "^MANPATH[^_]" $(MAN_CFG) | awk '{print $$2}')
ifeq (,$(MSP))
MSP :=	/usr/share/man \
	/usr/man
endif
# prune the list down to only values that exist
test_dir = $(shell [ -e $(dir)/$(MAN_TYPE) ] && echo $(dir))
MSP := $(foreach dir, $(MSP), $(test_dir))
# we will use the first valid entry in the search path
MAN_PATH := $(firstword $(MSP))
ifeq (,$(MAN_PATH))
  MAN_PATH := /usr/man
endif
MAN_INSTDIR=$(MAN_PATH)/$(MAN_TYPE)


###########################################################################
# Environment tests

# Kernel Search Path
# All the places we look for kernel source
KSP :=  /lib/modules/$(shell uname -r)/build \
        /usr/src/linux-$(shell uname -r) \
        /usr/src/linux-$(shell uname -r | sed 's/-.*//') \
        /usr/src/kernel-headers-$(shell uname -r) \
        /usr/src/kernel-source-$(shell uname -r) \
        /usr/src/linux-$(shell uname -r | 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
KSRC := $(firstword $(KSP))

ifeq (,$(KSRC))
  $(error Linux kernel source not found)
endif

# files we get information from in KSRC
VERSION_FILE := $(KSRC)/include/linux/version.h
CONFIG_FILE  := $(KSRC)/include/linux/config.h

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 config.h)
endif

# pick a compiler
ifneq (,$(findstring egcs-2.91.66, $(shell cat /proc/version)))
  CC := kgcc gcc cc
else
  CC := gcc cc
endif
test_cc = $(shell which $(cc) > /dev/null 2>&1 && echo $(cc))
CC := $(foreach cc, $(CC), $(test_cc))
CC := $(firstword $(CC))

# standard flags for module builds
CFLAGS += -Wall -DLINUX -D__KERNEL__ -DMODULE -DEXPORT_SYMTAB -D__NO_VERSION__ -O2 -pipe
CFLAGS += -I$(KSRC)/include -I. -Wstrict-prototypes -fomit-frame-pointer
CFLAGS += $(shell [ -f $(KSRC)/include/linux/modversions.h ] && \
            echo "-DMODVERSIONS -include $(KSRC)/include/linux/modversions.h")
CFLAGS += $(CFLAGS_EXTRA)

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')

ifneq ($(KVER),$(shell uname -r))
  $(warning ***)
  $(warning *** Warning: kernel source version ($(KVER)))
  $(warning *** does not match running kernel  ($(shell uname -r)))
  $(warning *** Continuing with build,)
  $(warning *** resulting driver may not be what you want)
  $(warning ***)
endif

# pick an appropriate install path
ifneq (,$(wildcard /lib/modules/$(KVER)/kernel))
  INSTDIR := /lib/modules/$(KVER)/kernel/drivers/net
else
  INSTDIR := /lib/modules/$(KVER)/net
endif

# look for SMP in config.h
SMP := $(shell $(CC) $(CFLAGS) -E -dM $(CONFIG_FILE) | \
         grep 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

# we need to know what platform the driver is being built on
# some additional features are only built on iA32
ARCH := $(shell uname -m | sed 's/i.86/i386/')
ifneq ($(ARCH),i386)
ifneq ($(ARCH),ia64)
  IANS := n
endif
endif

# iANS
ifeq ($(IANS),y)
  CFLAGS += $(IANS_CFLAGS)
  CFILES += $(IANS_CFILES)
  HFILES += $(IANS_HFILES)
endif

# Diagnostic features
ifeq ($(IDIAG),y)
  CFLAGS += $(IDIAG_CFLAGS)
  CFILES += $(IDIAG_CFILES)
  HFILES += $(IDIAG_HFILES)
endif

# PROC FS Interface
ifeq ($(E100_PROC_FS),y)
  CFLAGS += $(PROCFS_CFLAGS)
  CFILES += $(PROCFS_CFILES)
endif

ifeq ($(ARCH),ia64)
  CFLAGS += -DSTB_WA 
endif


###########################################################################
# Build rules

.SILENT: $(TARGET)
$(TARGET): $(filter-out $(TARGET), $(CFILES:.c=.o))
	$(LD) -r $^ -o $@
	echo; echo
	echo "**************************************************"
	echo "** $(TARGET) built for $(KVER)"
	echo -n "** SMP                      "
	if [ "$(SMP)" = "1" ]; \
		then echo "Enabled"; else echo "Disabled"; fi
	echo -n "** iANS hooks               "
	if [ "$(IANS)" = "y" ]; \
		then echo "Enabled"; else echo "Disabled"; fi
	echo -n "** PRO Diagnostics          "
	if [ "$(IDIAG)" = "y" ]; \
		then echo "Enabled"; else echo "Disabled"; fi
	echo -n "** PROC File System entries "
	if [ "$(E100_PROC_FS)" = "y" ]; \
		then echo "Enabled"; else echo "Disabled"; fi
	echo "**************************************************"
	echo

$(CFILES:.c=.o): $(HFILES) Makefile

$(MAN_FILE).gz: ../$(MAN_FILE)
	gzip -c $< > $@

install: $(TARGET) $(MAN_FILE).gz
	find $(INSTALL_MOD_PATH)/lib/modules/$(KVER) -name $(TARGET) -exec rm {} \; \
	|| true
	mkdir -p $(INSTALL_MOD_PATH)$(INSTDIR)
	install -m 644 -o `id -u` $(TARGET) $(INSTALL_MOD_PATH)$(INSTDIR)
	mkdir -p $(INSTALL_MOD_PATH)$(MAN_INSTDIR)
	install -m 644 -o `id -u` $(MAN_FILE).gz $(INSTALL_MOD_PATH)$(MAN_INSTDIR)
ifeq (,$(INSTALL_MOD_PATH))
	/sbin/depmod -aqs || true
else
	/sbin/depmod -b $(INSTALL_MOD_PATH) -aqs || true
endif

uninstall:
	rm -f $(INSTDIR)/$(TARGET)
	rm -f $(MAN_INSTDIR)/$(MAN_FILE).gz
	/sbin/depmod -aqs

clean:
	rm -f $(TARGET) $(CFILES:.c=.o) $(MAN_FILE).gz *~