原創文章,轉發請注明連結和作者。(而且作者很懶,沒有檢查錯别字)
本文工作于1年多前完成,由于記憶缺失可能有部分疏漏
先編譯好openwrt系統,此處不再贅述
原本openwrt工程路徑:./package/feeds/routing/batman-adv/。仔細檢視會發現其實時一個連結到../../../../project/batman-advs/的軟連結,也就時連結到./feeds/routing/batman-adv/。檢視内部的Makefile,可以知道,其實在系統編譯的時候openwrt将會從網絡下載下傳源碼然後編譯BATMAN.adv(下載下傳路徑為./dl/,裡面有一個諸如batman-adv-xxxx.x.tar.gz的壓縮包)。但是如果我們希望自己修改源碼,則希望在本地編譯自己的源碼,而不是從網絡下載下傳。
下面将展開具體實時步驟,編譯過程中很有可能遇到奇怪的問題可以通過下面三步(大概),本人兩次搭建環境編譯BATMAN.adv都遇到了問題而且都是這麼解決的:
- make clean
- 删除.config
- make menuconfig重新配置
- make
注:為避免歧義将用“batman-adv”目錄(有加粗)代指BATMAN.adv工程目錄,具體使用者是準備自己建立還是就在./feeds/routing/batman-adv/裡面改自行決定。
1、建立檔案夾(可選/推薦)
建議建立一個檔案夾,而不是在./feeds/routing/batman-adv/裡面亂改。
将./package/feeds/routing/batman-adv/連接配接至./package/feeds/routing/batman-adv/檔案夾。
将./feeds/routing/batman-adv/裡的東西全部複制到建立的檔案夾。
建立一個src檔案夾。
替換./package/feeds/routing/batman-adv/這個軟連結為新的路徑。
2、将./dl/裡面的BATMAN.adv源碼包解壓到batman-adv目錄的src(推薦自己建立,友善管理)裡面。
源碼大多在batman-adv/src/net/batman-adv/下,而batman-adv/patches/下的是更新檔
3、修改Makefile檔案
很遺憾,這裡怎麼修改我已經忘記了,在文末我将貼出我的Makefile供參考。相關的可以檢視openwrt官網。、
4、配置中勾選BATMAN.adv
BATMAN.adv的位置會給根據Makefile中填寫的内容有所變化,預設在:Kernel modules ---> Network Support ---> kmod-batman-adv
5、編譯BATMAN.adv
指令:make ./package/feeds/routing/batman-adv/compile V=s
如果出現了奇奇怪怪的問題,可以嘗試用上文提到的方法解決。
6、擷取安裝包
編譯完成後裡面會寫XXX.ipk安裝包的位置,例如:./bin/targets/ar71xx/nand/packages/kmod-batman-adv_4.9.172+0.0.0-7_mips_24kc.ipk。然後你就可以将這個安裝包拷貝到路由器了。解除安裝路由器上之前的BATMAN.adv後,就可以在路由器運作 opkg install kmod-batman-adv_4.9.172+0.0.0-7_mips_24kc.ipk安裝BATMAN.adv了。
确認上述步驟沒有問題後:
7、用git指令應用batman-adv/patches/下的更新檔。具體步驟自行搜尋。
8、在batman-adv/src/net/batman-adv/下添加新檔案後,記得需要修改batman-adv/src/net/batman-adv/Makefile
附件
源碼目錄下的Makefile
#
# Copyright (C) 2010 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=batman-adv
PKG_VERSION:=0.0.0
PKG_RELEASE:=7
PKG_LICENSE:=GPL-2.0
PKG_EXTMOD_SUBDIRS=net/batman-adv
STAMP_CONFIGURED_DEPENDS := $(STAGING_DIR)/usr/include/mac80211-backport/backport/autoconf.h
include $(INCLUDE_DIR)/kernel.mk
include $(INCLUDE_DIR)/package.mk
define KernelPackage/batman-adv
MAINTAINER:=CuSO4Gem
SUBMENU:=Other modules
DEPENDS:=+KMOD_BATMAN_ADV_BLA:kmod-lib-crc16 +kmod-crypto-crc32c +kmod-lib-crc32c +kmod-cfg80211 +kmod-ecdsa_support
TITLE:=B.A.T.M.A.N. Adv S
FILES:=$(PKG_BUILD_DIR)/net/batman-adv/batman-adv.$(LINUX_KMOD_SUFFIX)
AUTOLOAD:=$(call AutoProbe,batman-adv)
endef
define KernelPackage/batman-adv/description
B.A.T.M.A.N. advanced is a kernel module which allows to
build layer 2 mesh networks. This package builds
version $(PKG_VERSION) of the kernel module.
endef
define KernelPackage/batman-adv/config
source "$(SOURCE)/Config.in"
endef
define Package/kmod-batman-adv/conffiles
/etc/config/batman-adv
endef
PKG_EXTRA_KCONFIG:= \
CONFIG_BATMAN_ADV=m \
CONFIG_BATMAN_ADV_DEBUG=$(if $(CONFIG_KMOD_BATMAN_ADV_DEBUG_LOG),y,n) \
CONFIG_BATMAN_ADV_DEBUGFS=$(if $(CONFIG_KMOD_BATMAN_ADV_DEBUGFS),y,n) \
CONFIG_BATMAN_ADV_BLA=$(if $(CONFIG_KMOD_BATMAN_ADV_BLA),y,n) \
CONFIG_BATMAN_ADV_DAT=$(if $(CONFIG_KMOD_BATMAN_ADV_DAT),y,n) \
CONFIG_BATMAN_ADV_MCAST=$(if $(CONFIG_KMOD_BATMAN_ADV_MCAST),y,n) \
CONFIG_BATMAN_ADV_NC=$(if $(CONFIG_KMOD_BATMAN_ADV_NC),y,n) \
CONFIG_BATMAN_ADV_BATMAN_V=$(if $(CONFIG_KMOD_BATMAN_ADV_BATMAN_V),y,n) \
PKG_EXTRA_CFLAGS:= \
$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=m,%,$(filter %=m,$(PKG_EXTRA_KCONFIG)))) \
$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(PKG_EXTRA_KCONFIG)))) \
NOSTDINC_FLAGS = \
-I$(PKG_BUILD_DIR)/net/batman-adv \
-I$(STAGING_DIR)/usr/include/mac80211-backport \
-I$(STAGING_DIR)/usr/include/mac80211-backport/uapi \
-I$(STAGING_DIR)/usr/include/mac80211 \
-I$(STAGING_DIR)/usr/include/mac80211/uapi \
-I$(PKG_BUILD_DIR)/include/ \
-include backport/backport.h \
-include $(PKG_BUILD_DIR)/compat-hacks.h \
-DBATADV_SOURCE_VERSION=\\\"openwrt-$(PKG_VERSION)-$(PKG_RELEASE)\\\"
COMPAT_SOURCES = \
$(if $(CONFIG_KMOD_BATMAN_ADV_MCAST),../../compat-sources/net/core/skbuff.o,) \
$(if $(CONFIG_KMOD_BATMAN_ADV_MCAST),../../compat-sources/net/ipv4/igmp.o,) \
$(if $(CONFIG_KMOD_BATMAN_ADV_MCAST),../../compat-sources/net/ipv6/mcast_snoop.o,) \
define Build/Compile
+env "batman-adv-y=$(COMPAT_SOURCES)" \
$(MAKE) $(PKG_JOBS) -C "$(LINUX_DIR)" \
ARCH="$(LINUX_KARCH)" \
CROSS_COMPILE="$(TARGET_CROSS)" \
SUBDIRS="$(PKG_BUILD_DIR)/net/batman-adv" \
$(PKG_EXTRA_KCONFIG) \
EXTRA_CFLAGS="$(PKG_EXTRA_CFLAGS)" \
NOSTDINC_FLAGS="$(NOSTDINC_FLAGS)" \
modules
endef
define Build/Prepare
$(call Build/Prepare/Default)
$(CP) ./files/compat-hacks.h $(PKG_BUILD_DIR)/
endef
define Build/Clean
rm -rf $(BUILD_DIR)/$(PKG_NAME)/
endef
define KernelPackage/batman-adv/install
$(INSTALL_DIR) $(1)/etc/config $(1)/etc/hotplug.d/net $(1)/etc/hotplug.d/iface $(1)/lib/batman-adv $(1)/usr/sbin $(1)/lib/netifd/proto
$(INSTALL_DATA) ./files/etc/config/batman-adv $(1)/etc/config
$(INSTALL_DATA) ./files/lib/batman-adv/config.sh $(1)/lib/batman-adv
$(INSTALL_BIN) ./files/etc/hotplug.d/net/99-batman-adv $(1)/etc/hotplug.d/net
$(INSTALL_BIN) ./files/lib/netifd/proto/batadv.sh $(1)/lib/netifd/proto
$(INSTALL_BIN) ./files/lib/netifd/proto/batadv_vlan.sh $(1)/lib/netifd/proto
endef
$(eval $(call KernelPackage,batman-adv))