###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2013  IPFire Team <info@ipfire.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 3 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, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

###############################################################################
# Definitions
###############################################################################

include Config

PATCHLEVEL = .60
VER        = 2.6.32.60

THISAPP    = linux-$(VER)
DL_FILE    = $(THISAPP).tar.bz2
DL_FROM    = $(URL_IPFIRE)
DIR_APP    = $(DIR_SRC)/$(THISAPP)
CFLAGS     =
CXXFLAGS   =

PAK_VER    = 25
DEPS	   = ""

# Normal build or XEN build.
#

VERSUFIX=ipfire$(KCFG)

ifeq "$(HEADERS)" "1"
ifeq "$(TOOLS)" "1"
	TARGET = $(DIR_INFO)/linux-libc-headers-$(VER)-$(VERSUFIX)-tools
	HEADERS_PREFIX = /tools
else
	TARGET = $(DIR_INFO)/linux-libc-headers-$(VER)-$(VERSUFIX)
	HEADERS_PREFIX = /usr
endif
else
	TARGET = $(DIR_INFO)/linux-xen-$(VER)-$(VERSUFIX)
endif

ifeq "$(MACHINE_TYPE)" "arm"
	HEADERS_ARCH=arm
else
	HEADERS_ARCH=x86
endif

ifeq "$(KCFG)" ""
LASTKERNEL=1
endif
ifeq "$(KCFG)" "-kirkwood"
LASTKERNEL=1
endif

###############################################################################
# Top-level Rules
###############################################################################
objects =$(DL_FILE) \
	netfilter-layer7-v2.22.tar.gz \
	patch-2.6.16-nath323-1.3.bz2 \
	reiser4-for-2.6.32.patch.bz2 \
	xen-patches-2.6.32-2g.tar.bz2

$(DL_FILE)				= $(URL_IPFIRE)/$(DL_FILE)
netfilter-layer7-v2.22.tar.gz		= $(URL_IPFIRE)/netfilter-layer7-v2.22.tar.gz
patch-2.6.16-nath323-1.3.bz2		= $(URL_IPFIRE)/patch-2.6.16-nath323-1.3.bz2
reiser4-for-2.6.32.patch.bz2		= $(URL_IPFIRE)/reiser4-for-2.6.32.patch.bz2
xen-patches-2.6.32-2g.tar.bz2		= $(URL_IPFIRE)/xen-patches-2.6.32-2g.tar.bz2

$(DL_FILE)_MD5				= a8e037a78c5fabefd2baa83f7ae0b8b1
netfilter-layer7-v2.22.tar.gz_MD5	= 98dff8a3d5a31885b73341633f69501f
patch-2.6.16-nath323-1.3.bz2_MD5	= f926409ff703a307baf54b57ab75d138
reiser4-for-2.6.32.patch.bz2_MD5	= 3246397973d9271eb8e6d7c97c5d2d91
xen-patches-2.6.32-2g.tar.bz2_MD5	= d259a847c9aa73cd6e5c3605d9657d66

install : $(TARGET)

check : $(patsubst %,$(DIR_CHK)/%,$(objects))

download :$(patsubst %,$(DIR_DL)/%,$(objects))

md5 : $(subst %,%_MD5,$(objects))

dist:
	@$(PAK)
###############################################################################
# Downloading, checking, md5sum
###############################################################################

$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	@$(CHECK)

$(patsubst %,$(DIR_DL)/%,$(objects)) :
	@$(LOAD)

$(subst %,%_MD5,$(objects)) :
	@$(MD5)

###############################################################################
# Installation Details
###############################################################################

$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	@$(PREBUILD)
	@rm -rf $(DIR_APP) $(DIR_SRC)/linux $(DIR_SRC)/linux-*-suse_xen_patches $(DIR_SRC)/xen-* && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)

	ln -svf linux-$(VER) $(DIR_SRC)/linux

ifeq "$(KCFG)" "-xen"
	# Apply gentoo Xen patches
	mkdir -p $(DIR_SRC)/xen-patches
	cd $(DIR_SRC)/xen-patches && tar jxf $(DIR_DL)/xen-patches-2.6.32-2g.tar.bz2

	for x in `ls -1 $(DIR_SRC)/xen-patches/*.patch1`; do \
		echo "*********** [Patch: $$x]"; \
		cd $(DIR_APP) && pwd && patch -Np1 < $$x || exit 1; \
	done
	rm -rf $(DIR_SRC)/xen-patches

	# Linux Intermediate Queueing Device
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32.8-xen-imq-test2.patch
else
	# Linux Intermediate Queueing Device
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32-imq-test2.patch
endif

	# Reiser4 (don't check if fail (some patches are already in xen patchset)
	-cd $(DIR_APP) && bzcat $(DIR_DL)/reiser4-for-2.6.32.patch.bz2 | patch -Np1

	# ipp2p 0.8.2-pomng
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32.8-ipp2p-0.8.2-pomng.patch

	# Layer7-patch
	cd $(DIR_SRC) && rm -rf $(DIR_SRC)/netfilter-layer7-v2.22
	cd $(DIR_SRC) && tar xzf $(DIR_DL)/netfilter-layer7-v2.22.tar.gz
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/netfilter-layer7-v2.22/kernel-2.6.25-2.6.28-layer7-2.22.patch

	# Add some more LED triggers
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32.11-netdev-1.patch

	# Huawei Android Phones (Vodafone V845, T-Mobile Pulse/mini ...)
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32.15-option_add_huawei_android.patch

	# Fix uevent PHYSDEVDRIVER
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32.27_ipg-fix-driver-name.patch
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32.27_mcs7830-fix-driver-name.patch

	# Fix mv_cesa
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32-crypto-mv_cesa.patch

ifeq "$(KCFG)" "-kirkwood"
	# Add dreamplug,guruplug and icy 62x0  support on ARM-kirkwood
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32.57-arm_kirkwood_setups.patch
endif

ifeq "$(MACHINE_TYPE)" "arm"
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.32.45_align_ssb_modtable_32bit_boundary.patch
endif

ifeq "$(HEADERS)" "1"
	# Install the header files
	cd $(DIR_APP) && make ARCH=$(HEADERS_ARCH) INSTALL_HDR_PATH=dest headers_install
	-mkdir -pv $(BUILDROOT)/$(HEADERS_PREFIX)/include
	cd $(DIR_APP) && find dest/include \( -name .install -o -name ..install.cmd \) -delete
	cd $(DIR_APP) && cp -rv dest/include/* $(BUILDROOT)/$(HEADERS_PREFIX)/include
else

	# Install ipfire logo
	cd $(DIR_APP) && cp -vf $(DIR_SRC)/config/kernel/ipfire_logo.ppm \
		drivers/video/logo/logo_linux_clut224.ppm

	# Cleanup kernel source
	cp $(DIR_SRC)/config/kernel/kernel.config.$(MACHINE)-$(VERSUFIX) $(DIR_APP)/.config
	cd $(DIR_APP) && make CC="$(KGCC)" oldconfig
	cd $(DIR_APP) && make CC="$(KGCC)" clean
	cd $(DIR_APP) && sed -i -e 's/EXTRAVERSION\ =.*/EXTRAVERSION\ =\ $(PATCHLEVEL)-$(VERSUFIX)/' Makefile

ifeq "$(KCFG)" "-xen"
	cd $(DIR_APP) && make $(MAKETUNING) CC="$(KGCC)" vmlinuz
	cd $(DIR_APP) && cp -v arch/i386/boot/vmlinuz /boot/vmlinuz-$(VER)-$(VERSUFIX)
else
ifeq "$(KCFG)" "-kirkwood"
	cd $(DIR_APP) && make $(MAKETUNING) CC="$(KGCC)" uImage
	cd $(DIR_APP) && cp -v arch/arm/boot/uImage /boot/vmlinuz-$(VER)-$(VERSUFIX)
	cd $(DIR_APP) && cp -v arch/arm/boot/uImage /boot/uImage-$(VERSUFIX)
else
	cd $(DIR_APP) && make $(MAKETUNING) CC="$(KGCC)" bzImage
	cd $(DIR_APP) && cp -v arch/i386/boot/bzImage /boot/vmlinuz-$(VER)-$(VERSUFIX)
endif
endif
	cd $(DIR_APP) && cp -v System.map /boot/System.map-$(VER)-$(VERSUFIX)
	cd $(DIR_APP) && cp -v .config /boot/config-$(VER)-$(VERSUFIX)
	ln -sf vmlinuz-$(VER)-$(VERSUFIX) /boot/vmlinuz-$(VERSUFIX)
	ln -sf System.map-$(VER)-$(VERSUFIX) /boot/System.map-$(VERSUFIX)
	cd $(DIR_APP) && make CC="$(KGCC)" $(MAKETUNING) modules
	cd $(DIR_APP) && make CC="$(KGCC)" $(MAKETUNING) modules_install
	cd $(DIR_APP) && make CC="$(KGCC)" $(MAKETUNING) firmware_install

ifeq "$(LASTKERNEL)" "1"
	# Only do this once
	cd $(DIR_APP) && install -m 755 usr/gen_init_cpio /sbin/

	# Blacklist matroxfb_base
	echo "blacklist matroxfb_base" >> /etc/modprobe.d/framebuffer
	# Blacklist old framebuffer modules
	for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/video -name *fb.ko); do \
		echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer ; \
	done
	# Blacklist new drm framebuffer modules
	for f in $$(ls -1 /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/gpu/drm/*/*.ko); do \
		echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer ; \
	done
	sed -i -e "s|.ko||g" /etc/modprobe.d/framebuffer

	# Blacklist isdn modules
	for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/isdn -name *.ko); do \
		echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/isdn ; \
	done
	sed -i -e "s|.ko||g" /etc/modprobe.d/isdn

	# Disable ipv6 at runtime
	echo "options ipv6 disable_ipv6=1" > /etc/modprobe.d/ipv6
endif

	# Remove mISDN modules
	rm -rvf /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/isdn/mISDN
	rm -rvf /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/isdn/hardware/mISDN

ifneq "$(MACHINE_TYPE)" "arm"
	# Disable geode_aes modul
	mv /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/crypto/geode-aes.ko \
           /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/crypto/geode-aes.ko.off
endif
endif

	@rm -rf $(DIR_SRC)/patch-o-matic* $(DIR_SRC)/iptables* $(DIR_SRC)/squashfs* $(DIR_SRC)/netfilter-layer7-*
	@$(POSTBUILD)
