###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2018  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

VER        = v2.0
PXE_VER    = 1b67a05

THISAPP    = ipfire-netboot-$(VER)
DL_FILE    = $(THISAPP).tar.gz
DL_FROM    = https://source.ipfire.org/releases/ipfire-netboot/
DIR_APP    = $(DIR_SRC)/$(THISAPP)
TARGET     = $(DIR_INFO)/$(THISAPP)
SUP_ARCH   = x86_64

###############################################################################
# Top-level Rules
###############################################################################

objects = $(DL_FILE) ipxe-$(PXE_VER).tar.gz

$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
ipxe-$(PXE_VER).tar.gz = $(URL_IPFIRE)/ipxe-$(PXE_VER).tar.gz

$(DL_FILE)_BLAKE2 = 5f66932b7be228f5a246b92352e31c99d4f4e8666da9795a6f9762c979f480fb3c2620fc128af14d396065d0c9362e1cdc10eddce2bb58901567581c0d5e8cee
ipxe-$(PXE_VER).tar.gz_BLAKE2 = 5a6b7c422856157ff1f6aeb7e835add5a2bdd6678d8cc960eae2d926709ce73803484bbe0a428022de2fbc5b018096526ba48f2172c2c25540e1dc12c7a1f8e1

install : $(TARGET)

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

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

b2 : $(subst %,%_BLAKE2,$(objects))

###############################################################################
# Downloading, checking, b2sum
###############################################################################

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

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

$(subst %,%_BLAKE2,$(objects)) :
	@$(B2SUM)

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

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

	# Extract iPXE source
	cd $(DIR_APP) && tar axf $(DIR_DL)/ipxe-$(PXE_VER).tar.gz
	cd $(DIR_APP)/ipxe-$(PXE_VER) && patch -Np1 < $(DIR_SRC)/src/patches/ipxe-fix-stringop-truncation-warning-with-gcc-8-x.patch
	cd $(DIR_APP)/ipxe-$(PXE_VER) && patch -Np1 < $(DIR_SRC)/src/patches/ipxe-handle-R_X86_64_PLT32.patch
	cd $(DIR_APP)/ipxe-$(PXE_VER) && patch -Np1 < $(DIR_SRC)/src/patches/ipxe-1b67a05-be-explicit-about-fcommon-compiler-directive.patch
	cd $(DIR_APP) && rm -rfv ipxe && ln -s ipxe-$(PXE_VER) ipxe
	cd $(DIR_APP) && make $(MAKETUNING) bin/ipxe.lkrn
ifeq "$(BUILD_ARCH)" "x86_64"
	cd $(DIR_APP) && make $(MAKETUNING) bin-x86_64-efi/ipxe.efi
endif

	# Installation
	-mkdir -pv /usr/share/ipfire-netboot
	cd $(DIR_APP) && install -m 644 bin/ipxe.lkrn /usr/share/ipfire-netboot
ifeq "$(BUILD_ARCH)" "x86_64"
	cd $(DIR_APP) && install -m 644 bin-x86_64-efi/ipxe.efi \
		/usr/share/ipfire-netboot
endif

	@rm -rf $(DIR_APP)
	@$(POSTBUILD)