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# Makefile for to build the base openwrt
#
# Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
#
# 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
#
######################################################################
#
# WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!
#
# Currently the dependencies are not all handled. But that's true of
# our buildroot in general, since it wasn't really set up for end users.
OPENWRT_TARGETS:= openwrt-linux openwrt-kmodules.tar.bz2 \
openwrt-shared openwrt-mtd openwrt-nvram openwrt-wlconf \
bridge dnsmasq1 iptables wtools busybox \
openwrt-rootprep
.PHONY: $(OPENWRT_TARGETS) openwrt-code.bin
openwrt-base: $(OPENWRT_TARGETS)
######################################################################
ifneq ($(filter $(TARGETS),openwrt-base),)
WRT54G_SOURCE=wrt54gs.2.07.1.tgz
WRT54G_SITE=http://www.linksys.com/support/opensourcecode/wrt54gs/2.07.1
WRT54G_DIR=$(BUILD_DIR)/WRT54GS
LINUX_DIR=$(WRT54G_DIR)/release/src/linux/linux
LINUX_FORMAT=zImage
LINUX_BINLOC=arch/mips/brcm-boards/bcm947xx/compressed/vmlinuz
TARGET_MODULES_DIR:=$(TARGET_DIR)/lib/modules/2.4.20
$(LINUX_DIR)/.unpacked: $(WRT54G_DIR)/.prepared
-(cd $(BUILD_DIR); ln -sf $(LINUX_DIR) linux)
touch $(LINUX_DIR)/.unpacked
$(LINUX_DIR)/.patched: $(WRT54G_DIR)/.prepared
$(SOURCE_DIR)/patch-kernel.sh $(LINUX_DIR)/../.. $(SOURCE_DIR)/openwrt/kernel/patches
# use replacement diag module code
cp -f $(SOURCE_DIR)/openwrt/kernel/diag.c $(LINUX_DIR)/drivers/net/diag/diag_led.c
cp -f $(SOURCE_DIR)/openwrt/kernel/linux.config $(LINUX_DIR)/.config
-(cd $(BUILD_DIR); ln -sf $(LINUX_DIR) linux)
-(cd $(LINUX_DIR)/arch/mips/brcm-boards/bcm947xx/; \
rm -rf compressed; \
tar jxvf $(SOURCE_DIR)/openwrt/kernel/compressed-20040531.tar.bz2; \
)
touch $(LINUX_DIR)/.patched
$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched $(LINUX_DIR)/.bbc-patched $(LINUX_DIR)/.nf-patched
$(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" $(LINUX_DIR)/Makefile
$(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" $(LINUX_DIR)/arch/mips/Makefile
$(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
make -C $(LINUX_DIR) oldconfig include/linux/version.h
touch $(LINUX_DIR)/.configured
$(LINUX_DIR)/.depend_done: $(LINUX_DIR)/.configured $(GCC_BUILD_DIR2)/.installed
$(MAKE) -C $(LINUX_DIR) dep
touch $(LINUX_DIR)/.depend_done
$(LINUX_DIR)/$(LINUX_BINLOC): $(LINUX_DIR)/.depend_done
$(MAKE) -C $(LINUX_DIR) $(LINUX_FORMAT)
openwrt-kmodules.tar.bz2: $(LINUX_DIR)/$(LINUX_BINLOC)
$(MAKE) -C $(LINUX_DIR) modules
$(MAKE) -C $(LINUX_DIR) DEPMOD=/bin/true \
INSTALL_MOD_PATH=$(LINUX_DIR)/modules modules_install
tar -C $(LINUX_DIR)/modules/lib -cjf openwrt-kmodules.tar.bz2 modules
openwrt-linux: $(LINUX_DIR)/$(LINUX_BINLOC)
$(DL_DIR)/$(WRT54G_SOURCE):
$(WGET) -P $(DL_DIR) $(WRT54G_SITE)/$(WRT54G_SOURCE)
$(WRT54G_DIR)/.source: $(DL_DIR)/$(WRT54G_SOURCE)
zcat $(DL_DIR)/$(WRT54G_SOURCE) | tar -C $(BUILD_DIR) -xvf - WRT54GS/README.TXT WRT54GS/release
touch $(WRT54G_DIR)/.source
$(WRT54G_DIR)/.prepared: $(WRT54G_DIR)/.source
$(SOURCE_DIR)/patch-kernel.sh $(WRT54G_DIR) $(SOURCE_DIR)/openwrt/patches
touch $(WRT54G_DIR)/.prepared
######################################################################
OPENWRT_ROOT_SKEL:=root.tar.gz
OPENWRT_SITE=http://openwrt.ksilebo.net/cgi-bin/viewcvs.cgi/root
$(DL_DIR)/$(OPENWRT_ROOT_SKEL):
$(WGET) -P $(DL_DIR) $(OPENWRT_SITE)/$(OPENWRT_ROOT_SKEL)
######################################################################
OPENWRT_SRCBASE:=$(WRT54G_DIR)/release/src
OPENWRT_SHARED_BUILD_DIR:=$(OPENWRT_SRCBASE)/router/shared
OPENWRT_SHARED_TARGET_BINARY:=usr/lib/libshared.so
$(TARGET_DIR)/$(OPENWRT_SHARED_TARGET_BINARY): $(WRT54G_DIR)/.source
$(MAKE) -C $(OPENWRT_SHARED_BUILD_DIR) -f Makefile-openwrt \
SRCBASE=$(OPENWRT_SRCBASE) INSTALLDIR=$(TARGET_DIR) \
CC=$(TARGET_CC) LD=$(TARGET_CROSS)ld STRIP="$(STRIP)" \
CFLAGS="$(TARGET_CFLAGS) -I. -I$(OPENWRT_SRCBASE)/include -Wall -I$(OPENWRT_SRCBASE)/" \
install
openwrt-shared: $(TARGET_DIR)/$(OPENWRT_SHARED_TARGET_BINARY)
openwrt-shared-clean:
-$(MAKE) -C $(OPENWRT_SHARED_BUILD_DIR) clean
######################################################################
OPENWRT_NVRAM_BUILD_DIR:=$(OPENWRT_SRCBASE)/router/nvram
OPENWRT_NVRAM_TARGET_BINARY:=usr/sbin/nvram
$(TARGET_DIR)/$(OPENWRT_NVRAM_TARGET_BINARY): $(WRT54G_DIR)/.source
$(MAKE) -C $(OPENWRT_NVRAM_BUILD_DIR) \
SRCBASE=$(OPENWRT_SRCBASE) INSTALLDIR=$(TARGET_DIR) \
CC=$(TARGET_CC) LD=$(TARGET_CROSS)ld STRIP="$(STRIP)" \
CFLAGS="$(TARGET_CFLAGS) -I. -I$(OPENWRT_SRCBASE)/include -Wall -DOPENWRT_NVRAM" \
install
openwrt-nvram: $(TARGET_DIR)/$(OPENWRT_NVRAM_TARGET_BINARY)
openwrt-nvram-clean:
-$(MAKE) -C $(OPENWRT_NVRAM_BUILD_DIR) clean
######################################################################
OPENWRT_MTD_BUILD_DIR:=$(OPENWRT_SRCBASE)/router/rc
OPENWRT_MTD_TARGET_BINARY:=sbin/mtd
$(TARGET_DIR)/$(OPENWRT_MTD_TARGET_BINARY): $(WRT54G_DIR)/.source $(TARGET_DIR)/$(OPENWRT_NVRAM_TARGET_BINARY) # need libnvram
$(MAKE) -C $(OPENWRT_MTD_BUILD_DIR) -f Makefile-openwrt \
TOP=$(OPENWRT_SRCBASE)/router \
SRCBASE=$(OPENWRT_SRCBASE) INSTALLDIR=$(TARGET_DIR) \
CC=$(TARGET_CC) LD=$(TARGET_CROSS)ld STRIP="$(STRIP)" \
CFLAGS="$(TARGET_CFLAGS) -I. -I$(OPENWRT_SRCBASE)/router/shared -I$(OPENWRT_SRCBASE)/include -Wall -I$(OPENWRT_SRCBASE)/" \
install
openwrt-mtd: $(TARGET_DIR)/$(OPENWRT_MTD_TARGET_BINARY)
openwrt-mtd-clean:
-$(MAKE) -C $(OPENWRT_MTD_BUILD_DIR) clean
######################################################################
OPENWRT_WLCONF_BUILD_DIR:=$(OPENWRT_SRCBASE)/router/wlconf
OPENWRT_WLCONF_TARGET_BINARY:=usr/sbin/wlconf
$(TARGET_DIR)/$(OPENWRT_WLCONF_TARGET_BINARY): $(WRT54G_DIR)/.source
$(MAKE) -C $(OPENWRT_WLCONF_BUILD_DIR) \
TOP=$(OPENWRT_SRCBASE)/router \
SRCBASE=$(OPENWRT_SRCBASE) INSTALLDIR=$(TARGET_DIR) \
CC=$(TARGET_CC) LD=$(TARGET_CROSS)ld STRIP="$(STRIP)" \
CFLAGS="$(TARGET_CFLAGS) -I. -I$(OPENWRT_SRCBASE)/router/shared -I$(OPENWRT_SRCBASE)/include -Wall" \
install
openwrt-wlconf: $(TARGET_DIR)/$(OPENWRT_WLCONF_TARGET_BINARY)
openwrt-wlconf-clean:
-$(MAKE) -C $(OPENWRT_WLCONF_BUILD_DIR) clean
######################################################################
openwrt-rootprep:
# tmp
mkdir -p $(TARGET_DIR)/tmp
chmod a+rwxt $(TARGET_DIR)/tmp
ln -sf /tmp $(TARGET_DIR)/var
rm -f $(TARGET_DIR)/usr/tmp
ln -sf ../tmp $(TARGET_DIR)/usr/tmp
# dev
mkdir -p $(TARGET_DIR)/dev
# etc
mkdir -p $(TARGET_DIR)/etc
ln -sf /tmp/resolv.conf $(TARGET_DIR)/etc/resolv.conf
# miscellaneous
mkdir -p $(TARGET_DIR)/mnt
mkdir -p $(TARGET_DIR)/proc
mkdir -p $(TARGET_DIR)/jffs
mkdir -p $(TARGET_DIR)/rom
# modules
mkdir -p $(TARGET_MODULES_DIR)
cp $(LINUX_DIR)/drivers/net/wl/wl.o $(TARGET_MODULES_DIR)
#cp $(LINUX_DIR)/drivers/net/et.4702/et.4702.o $(TARGET_MODULES_DIR)
cp $(LINUX_DIR)/drivers/net/et/et.o $(TARGET_MODULES_DIR)
cp $(LINUX_DIR)/drivers/net/diag/diag.o $(TARGET_MODULES_DIR)
######################################################################
openwrt-prune:
-@find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIP) 2>/dev/null || true;
# remove unneeded uClibc libs
rm -rf $(TARGET_DIR)/lib/libthread_db*
rm -rf $(TARGET_DIR)/lib/libpthread*
# remove unneeded uClibc utils
rm -f $(TARGET_DIR)/sbin/ldconfig
rm -f $(TARGET_DIR)/usr/bin/ldd
# remove other unneeded files
rm -f $(TARGET_DIR)/usr/sbin/iptables-save
rm -f $(TARGET_DIR)/usr/sbin/iptables-restore
rm -f $(TARGET_DIR)/usr/sbin/ip6tables
######################################################################
wrt-tools:
$(CC) -o $(WRT54G_DIR)/release/tools/trx $(SOURCE_DIR)/openwrt/tools/trx.c
$(CC) -o $(WRT54G_DIR)/release/tools/addpattern $(SOURCE_DIR)/openwrt/tools/addpattern.c
openwrt-linux.trx: openwrt-prune squashfsroot wrt-tools
$(WRT54G_DIR)/release/tools/trx -o openwrt-linux.trx \
$(LINUX_DIR)/$(LINUX_BINLOC) $(IMAGE)
openwrt-gs-code.bin: openwrt-linux.trx
$(WRT54G_DIR)/release/tools/addpattern -i openwrt-linux.trx \
-o openwrt-gs-code.bin -g
openwrt-g-code.bin: openwrt-gs-code.bin
sed -e "1s,^W54S,W54G," < openwrt-gs-code.bin > openwrt-g-code.bin
openwrt-code.bin: openwrt-gs-code.bin openwrt-g-code.bin
######################################################################
endif
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