blob: 139cdf5d8dc2e0a2ea9082451402d21543205628 [file] [log] [blame]
#!/usr/bin/make
#
# Makefile for building Linux Broadcom Gigabit ethernet driver as a module.
#
KVER=
ifeq ($(KVER),)
KVER=$(shell uname -r)
endif
BCMCFGDIR=
BCMSRCDIR=
ifeq ($(BCMCFGDIR),)
ifeq ($(shell ls /lib/modules/$(KVER)/build > /dev/null 2>&1 && echo build),)
ifneq ($(shell ls /usr/src/linux > /dev/null 2>&1 && echo linux),)
BCMCFGDIR=/usr/src/linux
endif
else
BCMCFGDIR=/lib/modules/$(KVER)/build
ifneq ($(shell ls /lib/modules/$(KVER)/source > /dev/null 2>&1 && echo source),)
BCMSRCDIR=/lib/modules/$(KVER)/source
endif
endif
endif
ifeq ($(BCMSRCDIR),)
BCMSRCDIR=$(BCMCFGDIR)
endif
ifeq ($(BCMCFGDIR),)
$(error Linux kernel config directory not found)
endif
# PREFIX may be set by the RPM build to set the effective root.
PREFIX=
ifeq ($(BCMMODDIR),)
ifeq ($(shell ls /lib/modules/$(KVER)/updates > /dev/null 2>&1 && echo 1),1)
BCMMODDIR=/lib/modules/$(KVER)/updates
else
ifeq ($(shell grep -q "search.*[[:space:]]updates" /etc/depmod.conf > /dev/null 2>&1 && echo 1),1)
BCMMODDIR=/lib/modules/$(KVER)/updates
else
ifeq ($(shell grep -q "search.*[[:space:]]updates" /etc/depmod.d/* > /dev/null 2>&1 && echo 1),1)
BCMMODDIR=/lib/modules/$(KVER)/updates
else
BCMMODDIR=/lib/modules/$(KVER)/kernel/drivers/net
endif
endif
endif
endif
ifeq ($(shell [ -e /etc/SuSE-release ] && echo 1),1)
SUSEVERS = $(shell grep VERSION /etc/SuSE-release | sed -e 's/.*= //')
else
SUSEVERS = 0
endif
# check if 2.4 kernel or 2.5+ kernel
BCM_KVER := $(shell echo $(KVER) | cut -c1-3 | sed 's/2\.[56]/2\.6/')
ifeq ($(BCM_KVER), 2.6)
# Makefile for 2.5+ kernel
BCM_DRV = tg3.ko
ifneq ($(KERNELRELEASE),)
obj-m += tg3.o
else
default: tg3_flags.h supported_file
make -C $(BCMCFGDIR) SUBDIRS=$(shell pwd) modules
endif
else # ifeq ($(BCM_KVER),2.6)
# Makefile for 2.4 kernel
BCM_DRV = tg3.o
CC = gcc
CFLAGS=-DMODULE -D__KERNEL__ -Wall -Wstrict-prototypes -I$(BCMCFGDIR)/include -fno-strict-aliasing
ifeq ($(shell grep netif_poll_disable $(BCMSRCDIR)/include/linux/netdevice.h > /dev/null 2>&1 && echo newnetif),)
CFLAGS+=-DOLD_NETIF
endif
ARCH:=$(shell uname -m)
ifeq ($(ARCH),x86_64)
CFLAGS+=-mno-red-zone -mcmodel=kernel -pipe -finline-limit=2000
endif
ifeq ($(ARCH),ia64)
CFLAGS+=-pipe -ffixed-r13 -mfixed-range=f10-f15,f32-f127 -falign-functions=32
endif
ifeq ($(ARCH),ppc64)
ifneq ($(shell ls /opt/cross/bin/powerpc64-linux-gcc > /dev/null 2>&1 && echo ppcgcc),)
CC=/opt/cross/bin/powerpc64-linux-gcc
endif
CFLAGS+=-fno-common -fomit-frame-pointer -msoft-float -pipe -mminimal-toc -fno-builtin
endif
CFLAGS += -O2
all: tg3_flags.h supported_file tg3.o
endif # ifeq ($(BCM_KVER),2.6)
tg3_flags.h:
sh makeflags.sh $(BCMSRCDIR) > tg3_flags.h
tg3.4.gz:
gzip -c tg3.4 > tg3.4.gz
ifeq ($(BCM_KVER), 2.6)
install: default tg3.4.gz
else
install: $(BCM_DRV) tg3.4.gz
endif
mkdir -p $(PREFIX)/$(BCMMODDIR);
install -m 444 $(BCM_DRV) $(PREFIX)/$(BCMMODDIR);
@if [ "$(PREFIX)" = "" ]; then /sbin/depmod -a ;\
else echo " *** Run '/sbin/depmod -a' to update the module database.";\
fi
install -m 444 tg3.4.gz $(PREFIX)/usr/share/man/man4;\
.PHONEY: all supported_file clean install
supported_file:
@if [ $(SUSEVERS) -ge 11 ]; then \
echo "tg3.ko external" > Module.supported; \
fi
clean:
-rm -f tg3.o tg3.ko tg3.mod.c tg3.mod.o tg3.4.gz tg3_flags.h .tg3* Module.symvers modules.order
-rm -rf .tmp_versions Module.supported