# Maintainer (Arch): Christian Hesse <mail@eworm.de>
# Maintainer (Arch): Ronald van Haren <ronald.archlinux.org>
# Contributor (Arch): Tobias Powalowski <tpowa@archlinux.org>
# Contributor (Arch): Keshav Amburay <(the ddoott ridikulus ddoott rat) (aatt) (gemmaeiil) (ddoott) (ccoomm)>
# Maintainer (Hyperbola): André Silva <emulatorman@hyperbola.info>
# Maintainer (Hyperbola): Márcio Silva <coadde@hyperbola.info>
# Maintainer: Omar Vega Ramos <ovruni@gnu.org.pe>

## '1' to enable Xen support, '0' to disable
_XEN='0'

## '1' to enable IA32-EFI build in Arch x86_64, '0' to disable
_IA32_EFI_IN_ARCH_X64='1'

## '1' to enable IA32-XEN build in Arch x86_64, "0" to disable
_IA32_XEN_IN_ARCH_X64='1'

## '1' to enable EMU build (x86_64 and i686 only), "0" to disable
_GRUB_EMU_BUILD='0'

[[ "${CARCH}" = 'armv7h' ]] && _EFI_ARCH='arm'
[[ "${CARCH}" = 'x86_64' ]] && _EFI_ARCH='x86_64'
[[ "${CARCH}" = 'i686' ]] && _EFI_ARCH='i386'

[[ "${CARCH}" = 'x86_64' ]] && _XEN_ARCH='x86_64'
[[ "${CARCH}" = 'i686' ]] && _XEN_ARCH='i386'

[[ "${CARCH}" = 'armv7h' ]] && _EMU_ARCH='arm'
[[ "${CARCH}" = 'x86_64' ]] && _EMU_ARCH='x86_64'
[[ "${CARCH}" = 'i686' ]] && _EMU_ARCH='i386'

pkgbase='grub'
pkgname=('grub')
[[ $CARCH = armv7h ]] && pkgname+=('grub-am335x_bone' 'grub-udoo' 'grub-omap3_beagle'
                                   'grub-omap3_beagle_xm' 'grub-omap3_beagle_xm_ab')
pkgdesc='GNU GRand Unified Bootloader (2), (Parabola rebranded)'
epoch=2
_tag='53c5000739db114c229fe69ec3d4b76b92441098' # git rev-parse grub-${_pkgver}
_gnulib_commit='be584c56eb1311606e5ea1a36363b97bddb6eed3'
_unifont_ver='13.0.06'
_pkgver=2.06
pkgver=${_pkgver/-/}
pkgrel=1
pkgrel+=.parabola1
url='https://www.gnu.org/software/grub/'
arch=('x86_64')
arch+=('i686' 'armv7h')
license=('GPL3')
backup=('etc/default/grub'
        'etc/grub.d/40_custom')
install="${pkgname}.install"
options=('!makeflags')

makedepends=('git' 'rsync' 'xz' 'freetype2' 'ttf-dejavu' 'python' 'autogen'
             'texinfo' 'help2man' 'gettext' 'device-mapper' 'fuse')
depends=('sh' 'xz' 'gettext' 'device-mapper')
optdepends=('freetype2: For grub-mkfont usage'
            'fuse: For grub-mount usage')

if [[ "${CARCH}" = 'x86_64' ]] && [[ "${_XEN}" = '1' ]]; then
	makedepends+=('xen')
fi

if [[ "${_GRUB_EMU_BUILD}" = "1" ]]; then
	makedepends+=('libusbx' 'sdl')
fi

if [[ "${CARCH}" = 'x86_64' ]] || [[ "${CARCH}" = 'i686' ]]; then
	provides=('grub-common' 'grub-bios' 'grub-emu' "grub-efi-${_EFI_ARCH}")
	conflicts=('grub-common' 'grub-bios' 'grub-emu' "grub-efi-${_EFI_ARCH}" 'grub-legacy' 'grub-parabola')
	replaces=('grub-common' 'grub-bios' 'grub-emu' "grub-efi-${_EFI_ARCH}" 'grub-parabola')
elif [[ "${CARCH}" = 'armv7h' ]]; then
	provides=('grub-common' 'grub-emu' "grub-efi-${_EFI_ARCH}")
	conflicts=('grub-common' 'grub-emu' "grub-efi-${_EFI_ARCH}")
	replaces=('grub-common' 'grub-emu' "grub-efi-${_EFI_ARCH}")
fi

validpgpkeys=('E53D497F3FA42AD8C9B4D1E835A93B74E82E4209'  # Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
              'BE5C23209ACDDACEB20DB0A28C8189F1988C2166'  # Daniel Kiper <dkiper@net-space.pl>
              '95D2E9AB8740D8046387FD151A09227B1F435A33') #Paul Hardy

source=("git+https://git.savannah.gnu.org/git/grub.git#tag=${_tag}?signed"
        "git+https://git.savannah.gnu.org/git/gnulib.git#commit=${_gnulib_commit}"
        "https://ftp.gnu.org/gnu/unifont/unifont-${_unifont_ver}/unifont-${_unifont_ver}.bdf.gz"{,.sig}
        '0003-10_linux-20_linux_xen-detect-parabola-initramfs.patch'
        '0001-00_header-add-GRUB_COLOR_-variables.patch'
        'grub.default'
        '0003-10_linux-20_linux_xen-detect-am335x_bone+am335x_boneblack-devicetree-file.patch'
        '0003-10_linux-20_linux_xen-detect-omap3_beagle-devicetree-file.patch'
        '0003-10_linux-20_linux_xen-detect-omap3_beagle_xm-devicetree-file.patch'
        '0003-10_linux-20_linux_xen-detect-omap3_beagle_xm_ab-devicetree-file.patch'
        '0003-10_linux-20_linux_xen-detect-udoo-devicetree-file.patch'
        '0003-10_linux-20_linux_xen-rebrand-free-distros.patch')

sha256sums=('SKIP'
            'SKIP'
            'b7668a5d498972dc4981250c49f83601babce797be19b4fdd0f2f1c6cfbd0fc5'
            'SKIP'
            'b32a28cb5b97b0bb139c0ee2199b81a2aba124c2ead9b01cfd4485fd2551257f'
            '5dee6628c48eef79812bb9e86ee772068d85e7fcebbd2b2b8d1e19d24eda9dab'
            'ed6cf7d8efc391b9331322e4502f7469473a8ed05599c36e2b18f167b3cb7879'
            '0f2e9abaf872e1e18dfe0cd1da42bdc4f49d3956f97a01c39b82c0e3016c1a32'
            'c0d84384db273d9fd6ea2aab2a9d8ba36402daf8daf591dcba329cfa02253c87'
            'ef105dcc067c673e543d4d5384aa7bf6b93e9eca96fec4323ab69a91ec079f56'
            'f5fb1673536d56a88b3d1aaec75501e4d0acca081ac658d1059ec276f9e062c6'
            'd8911a513166d2db337b9449542e0ad0e91b114f92dc4b876d88d77d23829a1d'
            '7374137d183957ec8834ce749163c9fa98ff8ee61bbb74b0b38e29daf93857a4')

_backports=(
)

_configure_options=(
	FREETYPE="pkg-config freetype2"
	--enable-mm-debug
	--enable-nls
	--enable-device-mapper
	--enable-cache-stats
	--enable-grub-mkfont
	--enable-grub-mount
	--prefix="/usr"
	--bindir="/usr/bin"
	--sbindir="/usr/bin"
	--mandir="/usr/share/man"
	--infodir="/usr/share/info"
	--datarootdir="/usr/share"
	--sysconfdir="/etc"
	--program-prefix=""
	--with-bootdir="/boot"
	--with-grubdir="grub"
	--disable-silent-rules
	--disable-werror
)

prepare() {
	cd "${srcdir}/grub/"

	echo "Apply backports..."
	local _c
	for _c in "${_backports[@]}"; do
		git log --oneline -1 "${_c}"
		git cherry-pick -n "${_c}"
	done

	echo "Patch to enable GRUB_COLOR_* variables in grub-mkconfig..."
	## Based on http://lists.gnu.org/archive/html/grub-devel/2012-02/msg00021.html
	patch -Np1 -i "${srcdir}/0001-00_header-add-GRUB_COLOR_-variables.patch"

	echo "Patch to detect of Parabola GNU/Linux-libre initramfs images by grub-mkconfig..."
	patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-parabola-initramfs.patch"

	echo "Fix DejaVuSans.ttf location so that grub-mkfont can create *.pf2 files for starfield theme..."
	sed 's|/usr/share/fonts/dejavu|/usr/share/fonts/dejavu /usr/share/fonts/TTF|g' -i "configure.ac"

	echo "Rebranding for some free distros..."
	patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-rebrand-free-distros.patch"

	echo "Fix mkinitcpio 'rw' FS#36275..."
	sed 's| ro | rw |g' -i "util/grub.d/10_linux.in"

	echo "Pull in latest language files..."
	./linguas.sh

	echo "Avoid problem with unifont during compile of grub..."
        # http://savannah.gnu.org/bugs/?40330 and https://bugs.archlinux.org/task/37847
	gzip -cd "${srcdir}/unifont-${_unifont_ver}.bdf.gz" > "unifont.bdf"
}

_build_grub-efi() {
	echo "Copy the source for building the ${_EFI_ARCH} EFI part..."
	cp -r "${srcdir}/grub/" "${srcdir}/grub-efi-${_EFI_ARCH}/"
	cd "${srcdir}/grub-efi-${_EFI_ARCH}/"

	echo "Unset all compiler FLAGS for ${_EFI_ARCH} EFI build..."
	unset CFLAGS
	unset CPPFLAGS
	unset CXXFLAGS
	unset LDFLAGS
	unset MAKEFLAGS

	echo "Run bootstrap for ${_EFI_ARCH} EFI build..."
	./bootstrap \
		--gnulib-srcdir="${srcdir}/gnulib/" \
		--no-git

	echo "Run ./configure for ${_EFI_ARCH} EFI build..."
	./configure \
		--with-platform="efi" \
		--target="${_EFI_ARCH}" \
		--disable-efiemu \
		--enable-boot-time \
		"${_configure_options[@]}"

	echo "Run make for ${_EFI_ARCH} EFI build..."
	make
}

_build_grub-xen() {
	echo "Copy the source for building the ${_XEN_ARCH} XEN part..."
	cp -r "${srcdir}/grub/" "${srcdir}/grub-xen-${_XEN_ARCH}/"
	cd "${srcdir}/grub-xen-${_XEN_ARCH}/"

	echo "Unset all compiler FLAGS for ${_XEN_ARCH} XEN build..."
	unset CFLAGS
	unset CPPFLAGS
	unset CXXFLAGS
	unset LDFLAGS
	unset MAKEFLAGS

	echo "Run bootstrap for ${_XEN_ARCH} XEN build..."
	./bootstrap \
		--gnulib-srcdir="${srcdir}/gnulib/" \
		--no-git

	echo "Run ./configure for ${_XEN_ARCH} XEN build..."
	./configure \
		--with-platform='xen' \
		--target="${_XEN_ARCH}" \
		--disable-efiemu \
		--enable-boot-time \
		"${_configure_options[@]}"

	echo "Run make for ${_XEN_ARCH} XEN build..."
	make
}

_build_grub-bios() {
	echo 'Set ARCH dependent variables for BIOS build...'
	if [[ "${CARCH}" = 'x86_64' ]]; then
		_EFIEMU='--enable-efiemu'
	else
		_EFIEMU='--disable-efiemu'
	fi

	echo 'Copy the source for building the BIOS part...'
	cp -r "${srcdir}/grub/" "${srcdir}/grub-bios/"
	cd "${srcdir}/grub-bios/"

	echo 'Unset all compiler FLAGS for BIOS build...'
	unset CFLAGS
	unset CPPFLAGS
	unset CXXFLAGS
	unset LDFLAGS
	unset MAKEFLAGS

	echo 'Run bootstrap for BIOS build...'
	./bootstrap \
		--gnulib-srcdir="${srcdir}/gnulib/" \
		--no-git

	echo 'Run ./configure for BIOS build...'
	./configure \
		--with-platform='pc' \
		--target='i386' \
		"${_EFIEMU}" \
		--enable-boot-time \
		"${_configure_options[@]}"

	echo 'Run make for BIOS build...'
	make
}

_build_grub-qemu() {
	echo 'Copy the source for building the QEMU part...'
	cp -r "${srcdir}/grub/" "${srcdir}/grub-qemu/"
	cd "${srcdir}/grub-qemu/"

	echo 'Unset all compiler FLAGS for QEMU build...'
	unset CFLAGS
	unset CPPFLAGS
	unset CXXFLAGS
	unset LDFLAGS
	unset MAKEFLAGS

	echo 'Run bootstrap for QEMU build...'
	./bootstrap \
		--gnulib-srcdir="${srcdir}/gnulib/" \
		--no-git

	echo 'Run ./configure for QEMU build...'
	./configure \
		BUILD_FREETYPE="pkg-config freetype2" \
		--with-platform='qemu' \
		--target='i386' \
		--disable-efiemu \
		--enable-boot-time \
		"${_configure_options[@]}"

	echo 'Run make for QEMU build...'
	make
}

_build_grub-ieee1275() {
	echo 'Copy the source for building the IEEE1275 (OpenFirmware) part...'
	cp -r "${srcdir}/grub/" "${srcdir}/grub-ieee1275/"
	cd "${srcdir}/grub-ieee1275/"

	echo 'Unset all compiler FLAGS for IEEE1275 (OpenFirmware) build...'
	unset CFLAGS
	unset CPPFLAGS
	unset CXXFLAGS
	unset LDFLAGS
	unset MAKEFLAGS

	echo 'Run bootstrap for IEEE1275 (OpenFirmware) build...'
	./bootstrap \
		--gnulib-srcdir="${srcdir}/gnulib/" \
		--no-git

	echo 'Run ./configure for IEEE1275 (OpenFirmware) build...'
	./configure \
		--with-platform='ieee1275' \
		--target='i386' \
		--disable-efiemu \
		--enable-boot-time \
		"${_configure_options[@]}"

	echo 'Run make for IEEE1275 (OpenFirmware) build...'
	make
}

_build_grub-libreboot() {
	echo 'Copy the source for building the Libreboot part...'
	cp -r "${srcdir}/grub/" "${srcdir}/grub-libreboot/"
	cd "${srcdir}/grub-libreboot/"

	echo 'Unset all compiler FLAGS for Libreboot build...'
	unset CFLAGS
	unset CPPFLAGS
	unset CXXFLAGS
	unset LDFLAGS
	unset MAKEFLAGS

	echo 'Run bootstrap for Libreboot build...'
	./bootstrap \
		--gnulib-srcdir="${srcdir}/gnulib/" \
		--no-git

	echo 'Run ./configure for Libreboot build...'
	./configure \
		BUILD_FREETYPE="pkg-config freetype2" \
		--with-platform='coreboot' \
		--target='i386' \
		--disable-efiemu \
		--enable-boot-time \
		"${_configure_options[@]}"

	echo 'Run make for Libreboot build...'
	make
}

_build_grub-multiboot() {
	echo 'Copy the source for building the Multiboot part...'
	cp -r "${srcdir}/grub/" "${srcdir}/grub-multiboot/"
	cd "${srcdir}/grub-multiboot/"

	echo 'Unset all compiler FLAGS for Multiboot build...'
	unset CFLAGS
	unset CPPFLAGS
	unset CXXFLAGS
	unset LDFLAGS
	unset MAKEFLAGS

	echo 'Run bootstrap for Multiboot build...'
	./bootstrap \
		--gnulib-srcdir="${srcdir}/gnulib/" \
		--no-git

	echo 'Run ./configure for Multiboot build...'
	./configure \
		--with-platform='multiboot' \
		--target='i386' \
		--disable-efiemu \
		--enable-boot-time \
		"${_configure_options[@]}"

	echo 'Run make for Multiboot build...'
	make
}

_build_grub-emu() {
	echo 'Copy the source for building the emu part...'
	cp -r "${srcdir}/grub/" "${srcdir}/grub-emu/"
	cd "${srcdir}/grub-emu/"

	echo 'Unset all compiler FLAGS for emu build...'
	unset CFLAGS
	unset CPPFLAGS
	unset CXXFLAGS
	unset LDFLAGS
	unset MAKEFLAGS

	echo 'Run bootstrap for emu build...'
	./bootstrap \
		--gnulib-srcdir="${srcdir}/gnulib/" \
		--no-git

	echo 'Run ./configure for emu build...'
	./configure \
		--with-platform='emu' \
		--target="${_EMU_ARCH}" \
		--enable-grub-emu-usb=no \
		--enable-grub-emu-sdl=no \
		--disable-grub-emu-pci \
		"${_configure_options[@]}"

	echo 'Run make for emu build...'
	make
}

_build_grub-uboot() {
	echo "Copy the source for building the U-Boot part..."
	cp -r "${srcdir}/grub/" "${srcdir}/grub-uboot/"
	cd "${srcdir}/grub-uboot/"

	echo 'Unset all compiler FLAGS for U-Boot build...'
	unset CFLAGS
	unset CPPFLAGS
	unset CXXFLAGS
	unset LDFLAGS
	unset MAKEFLAGS

	#sed -i '\|grub_arm_disable_caches_mmu|,+4 d
	#       ' grub-core/loader/arm/linux.c

	echo 'Run bootstrap for U-Boot build...'
	./bootstrap \
		--gnulib-srcdir="${srcdir}/gnulib/" \
		--no-git

	echo 'Run ./configure for U-Boot build...'
	./configure \
		--with-platform='uboot' \
		--target='arm' \
		--disable-efiemu \
		--enable-boot-time \
		"${_configure_options[@]}"

	echo 'Run make for U-Boot build...'
	make
}

build() {
	cd "${srcdir}/grub/"

	if [[ "${CARCH}" = 'x86_64' ]] || [[ "${CARCH}" = 'i686' ]] || [[ "${CARCH}" = 'armv7h' ]]; then
		echo "Build grub ${_EFI_ARCH} EFI stuff..."
		_build_grub-efi

		if [[ "${CARCH}" = 'x86_64' ]] && [[ "${_IA32_EFI_IN_ARCH_X64}" = '1' ]]; then
			echo 'Build grub i386 EFI stuff...'
			_EFI_ARCH='i386' _build_grub-efi
		fi
	fi

	if [[ "${CARCH}" = 'x86_64' ]] || [[ "${CARCH}" = 'i686' ]]; then
		if [[ "${_XEN}" = '1' ]]; then
			echo "Build grub ${_XEN_ARCH} XEN stuff..."
			_build_grub-xen

			if [[ "${_IA32_XEN_IN_ARCH_X64}" = '1' ]]; then
				echo 'Build grub i386 XEN stuff...'
				_XEN_ARCH='i386' _build_grub-xen
			fi
		fi

		echo 'Build grub BIOS stuff...'
		_build_grub-bios

		echo 'Build grub QEMU stuff...'
		_build_grub-qemu

		echo 'Build grub IEEE1275 (OpenFirmware) stuff...'
		_build_grub-ieee1275

		echo 'Build grub Libreboot stuff...'
		_build_grub-libreboot

		echo 'Build grub Multiboot stuff...'
		_build_grub-multiboot
	elif [[ "${CARCH}" = 'armv7h' ]]; then
		echo 'Build grub U-Boot stuff...'
		_build_grub-uboot
	fi

	if [[ "${_GRUB_EMU_BUILD}" = '1' ]]; then
		echo 'Build grub emu stuff...'
		_build_grub-emu
	fi
}

_package_grub-efi() {
	cd "${srcdir}/grub-efi-${_EFI_ARCH}/"

	echo "Run make install for ${_EFI_ARCH} EFI build..."
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo "Remove gdb debugging related files for ${_EFI_ARCH} EFI build..."
	rm -f "${pkgdir}/usr/lib/grub/${_EFI_ARCH}-efi"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/${_EFI_ARCH}-efi"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/${_EFI_ARCH}-efi"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

_package_grub-xen() {
	cd "${srcdir}/grub-xen-${_XEN_ARCH}/"

	echo "Run make install for ${_XEN_ARCH} XEN build..."
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo "Remove gdb debugging related files for ${_XEN_ARCH} XEN build..."
	rm -f "${pkgdir}/usr/lib/grub/${_XEN_ARCH}-xen"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/${_XEN_ARCH}-xen"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/${_XEN_ARCH}-xen"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

_package_grub-bios() {
	cd "${srcdir}/grub-bios/"

	echo 'Run make install for BIOS build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for BIOS build...'
	rm -f "${pkgdir}/usr/lib/grub/i386-pc"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/i386-pc"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/i386-pc"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

_package_grub-qemu() {
	cd "${srcdir}/grub-qemu/"

	echo 'Run make install for QEMU build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for QEMU build...'
	rm -f "${pkgdir}/usr/lib/grub/i386-qemu"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/i386-qemu"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/i386-qemu"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

_package_grub-ieee1275() {
	cd "${srcdir}/grub-ieee1275/"

	echo 'Run make install for IEEE1275 (OpenFirmware) build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for IEEE1275 (OpenFirmware) build...'
	rm -f "${pkgdir}/usr/lib/grub/i386-ieee1275"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/i386-ieee1275"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/i386-ieee1275"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

_package_grub-libreboot() {
	cd "${srcdir}/grub-libreboot/"

	echo 'Run make install for Libreboot build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for Libreboot build...'
	rm -f "${pkgdir}/usr/lib/grub/i386-coreboot"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/i386-coreboot"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/i386-coreboot"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

_package_grub-multiboot() {
	cd "${srcdir}/grub-multiboot/"

	echo 'Run make install for Multiboot build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for Multiboot build...'
	rm -f "${pkgdir}/usr/lib/grub/i386-multiboot"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/i386-multiboot"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/i386-multiboot"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

_package_grub-emu() {
	cd "${srcdir}/grub-emu/"

	echo 'Run make install for emu build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for emu build...'
	rm -f "${pkgdir}/usr/lib/grub/${_EMU_ARCH}-emu"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/${_EMU_ARCH}-emu"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/${_EMU_ARCH}-emu"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

_package_grub-uboot() {
	cd "${srcdir}/grub-uboot/"

	echo 'Run make install for U-Boot build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for U-Boot build...'
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

package_grub() {
	optdepends+=('dosfstools: For grub-mkrescue FAT FS and EFI support'
	             'efibootmgr: For grub-install EFI support'
	             'libisoburn: Provides xorriso for generating grub rescue iso using grub-mkrescue'
	             'os-prober: To detect other OSes when generating grub.cfg in BIOS systems'
	             'mtools: For grub-mkrescue FAT FS support')

	if [[ "${_GRUB_EMU_BUILD}" = '1' ]]; then
		optdepends+=('libusbx: For grub-emu USB support'
		             'sdl: For grub-emu SDL support')
	fi

	cd "${srcdir}/grub/"

	if [[ "${CARCH}" = 'x86_64' ]] || [[ "${CARCH}" = 'i686' ]] || [[ "${CARCH}" = 'armv7h' ]]; then	
		echo "Package grub ${_EFI_ARCH} EFI stuff..."
		_package_grub-efi

		if [[ "${CARCH}" = 'x86_64' ]] && [[ "${_IA32_EFI_IN_ARCH_X64}" = '1' ]]; then
			echo 'Package grub i386 EFI stuff...'
			_EFI_ARCH='i386' _package_grub-efi
		fi
	fi

	if [[ "${CARCH}" = 'x86_64' ]] || [[ "${CARCH}" = 'i686' ]]; then
		if [[ "${_XEN}" = '1' ]]; then
			echo "Package grub ${_XEN_ARCH} XEN stuff..."
			_package_grub-xen

			if [[ "${_IA32_XEN_IN_ARCH_X64}" = '1' ]]; then
				echo 'Package grub i386 XEN stuff...'
				_XEN_ARCH='i386' _package_grub-xen
			fi
		fi

		echo 'Package grub BIOS stuff...'
		_package_grub-bios

		echo 'Package grub QEMU stuff...'
		_package_grub-qemu

		echo 'Package grub IEEE1275 (OpenFirmware) stuff...'
		_package_grub-ieee1275

		echo 'Package grub Libreboot stuff...'
		_package_grub-libreboot

		echo 'Package grub Multiboot stuff...'
		_package_grub-multiboot
	elif [[ "${CARCH}" = 'armv7h' ]]; then
		echo 'Package grub U-Boot stuff...'
		_package_grub-uboot
	fi

	if [[ "${_GRUB_EMU_BUILD}" = '1' ]]; then
		echo 'Package grub emu stuff...'
		_package_grub-emu
	fi

	echo 'Install /etc/default/grub (used by grub-mkconfig)...'
	install -D -m0644 "${srcdir}/grub.default" "${pkgdir}/etc/default/grub"
}

package_grub-am335x_bone() {
	pkgdesc='GNU GRand Unified Bootloader (2) for BeagleBone and BeagleBone Black (am335x-bone), (Parabola rebranded)'
	optdepends+=('dosfstools: For grub-mkrescue FAT FS'
	             'os-prober: To detect other OSes when generating grub.cfg in BIOS systems'
	             'mtools: For grub-mkrescue FAT FS support')

	echo "Copy the source for packaging the U-Boot (am335x-bone) part..."
	cp -r "${srcdir}/grub-uboot/" "${srcdir}/grub-uboot_am335x-bone/"
	cd "${srcdir}/grub-uboot_am335x-bone/"

	echo 'Patch to detect am335x-bone device tree blob file (dtb)...'
	patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-am335x_bone+am335x_boneblack-devicetree-file.patch"

	echo 'Package grub U-Boot stuff...'
	## _package_grub-uboot

	echo 'Run make install for U-Boot build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for U-Boot build...'
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/{kernel.exec,gdb_grub,gmodule.pl} || true

	echo 'Install /etc/default/grub (used by grub-mkconfig)...'
	install -D -m0644 "${srcdir}/grub.default" "${pkgdir}/etc/default/grub"

	## echo 'Patch to detect am335x-bone device tree blob file (dtb)...'
	## cd "${pkgdir}/etc/grub.d/"
	## patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-am335x_bone+am335x_boneblack-devicetree-file.patch"
}

package_grub-omap3_beagle() {
	pkgdesc='GNU GRand Unified Bootloader (2) for BeagleBoard (omap3_beagle), (Parabola rebranded)'
	provides+=('grub-beagleboard')
	optdepends+=('dosfstools: For grub-mkrescue FAT FS'
	             'os-prober: To detect other OSes when generating grub.cfg in BIOS systems'
	             'mtools: For grub-mkrescue FAT FS support')

	echo "Copy the source for packaging the U-Boot (omap3_beagle) part..."
	cp -r "${srcdir}/grub-uboot/" "${srcdir}/grub-uboot_omap3_beagle/"
	cd "${srcdir}/grub-uboot_omap3_beagle/"

	echo 'Patch to detect omap3_beagle device tree blob file (dtb)...'
	patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-omap3_beagle-devicetree-file.patch"

	echo 'Package grub U-Boot stuff...'
	## _package_grub-uboot

	echo 'Run make install for U-Boot build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for U-Boot build...'
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/{kernel.exec,gdb_grub,gmodule.pl} || true

	echo 'Install /etc/default/grub (used by grub-mkconfig)...'
	install -D -m0644 "${srcdir}/grub.default" "${pkgdir}/etc/default/grub"

	## echo 'Patch to detect omap3_beagle device tree blob file (dtb)...'
	## cd "${pkgdir}/etc/grub.d/"
	## patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-omap3_beagle-devicetree-file.patch"
}

package_grub-omap3_beagle_xm() {
	pkgdesc='GNU GRand Unified Bootloader (2) for BeagleBoard-xM (omap3_beagle_xm), (Parabola rebranded)'
	provides+=('grub-beagleboard')
	optdepends+=('dosfstools: For grub-mkrescue FAT FS'
	             'os-prober: To detect other OSes when generating grub.cfg in BIOS systems'
	             'mtools: For grub-mkrescue FAT FS support')

	echo "Copy the source for packaging the U-Boot (omap3_beagle_xm) part..."
	cp -r "${srcdir}/grub-uboot/" "${srcdir}/grub-uboot_omap3_beagle_xm/"
	cd "${srcdir}/grub-uboot_omap3_beagle_xm/"

	echo 'Patch to detect omap3_beagle_xm device tree blob file (dtb)...'
	patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-omap3_beagle_xm-devicetree-file.patch"

	echo 'Package grub U-Boot stuff...'
	## _package_grub-uboot

	echo 'Run make install for U-Boot build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for U-Boot build...'
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/{kernel.exec,gdb_grub,gmodule.pl} || true

	echo 'Install /etc/default/grub (used by grub-mkconfig)...'
	install -D -m0644 "${srcdir}/grub.default" "${pkgdir}/etc/default/grub"

	## echo 'Patch to detect omap3_beagle_xm device tree blob file (dtb)...'
	## cd "${pkgdir}/etc/grub.d/"
	## patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-omap3_beagle_xm-devicetree-file.patch"
}

package_grub-omap3_beagle_xm_ab() {
	pkgdesc='GNU GRand Unified Bootloader (2) for BeagleBoard-xM rev A/B (omap3_beagle_xm_ab), (Parabola rebranded)'
	provides+=('grub-beagleboard')
	optdepends+=('dosfstools: For grub-mkrescue FAT FS'
	             'os-prober: To detect other OSes when generating grub.cfg in BIOS systems'
	             'mtools: For grub-mkrescue FAT FS support')

	echo "Copy the source for packaging the U-Boot (omap3_beagle_xm_ab) part..."
	cp -r "${srcdir}/grub-uboot/" "${srcdir}/grub-uboot_omap3_beagle_xm_ab/"
	cd "${srcdir}/grub-uboot_omap3_beagle_xm_ab/"

	echo 'Patch to detect omap3_beagle_xm_ab device tree blob file (dtb)...'
	patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-omap3_beagle_xm_ab-devicetree-file.patch"

	echo 'Package grub U-Boot stuff...'
	## _package_grub-uboot

	echo 'Run make install for U-Boot build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for U-Boot build...'
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/{kernel.exec,gdb_grub,gmodule.pl} || true

	echo 'Install /etc/default/grub (used by grub-mkconfig)...'
	install -D -m0644 "${srcdir}/grub.default" "${pkgdir}/etc/default/grub"

	## echo 'Patch to detect omap3_beagle_xm_ab device tree blob file (dtb)...'
	## cd "${pkgdir}/etc/grub.d/"
	## patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-omap3_beagle_xm_ab-devicetree-file.patch"
}

package_grub-udoo() {
	pkgdesc='GNU GRand Unified Bootloader (2) for UDOO (udoo), (Parabola rebranded)'
	optdepends+=('dosfstools: For grub-mkrescue FAT FS'
	             'os-prober: To detect other OSes when generating grub.cfg in BIOS systems'
	             'mtools: For grub-mkrescue FAT FS support')

	echo "Copy the source for packaging the U-Boot (udoo) part..."
	cp -r "${srcdir}/grub-uboot/" "${srcdir}/grub-uboot_udoo/"
	cd "${srcdir}/grub-uboot_udoo/"

	echo 'Patch to detect udoo device tree blob file (dtb)...'
	patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-udoo-devicetree-file.patch"

	echo 'Package grub U-Boot stuff...'
	## _package_grub-uboot

	echo 'Run make install for U-Boot build...'
	make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

	echo 'Remove gdb debugging related files for U-Boot build...'
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.module || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/*.image || true
	rm -f "${pkgdir}/usr/lib/grub/arm-uboot"/{kernel.exec,gdb_grub,gmodule.pl} || true

	echo 'Install /etc/default/grub (used by grub-mkconfig)...'
	install -D -m0644 "${srcdir}/grub.default" "${pkgdir}/etc/default/grub"

	## echo 'Patch to detect udoo device tree blob file (dtb)...'
	## cd "${pkgdir}/etc/grub.d/"
	## patch -Np1 -i "${srcdir}/0003-10_linux-20_linux_xen-detect-udoo-devicetree-file.patch"
}