# $Id$

PNAME="grub"
PVER="1.99"
PBUILD="r1"

PCATEGORIE="sys-apps"

DESCRIPTION="GNU GRUB2 boot loader."
HOMEPAGE="http://www.gnu.org/software/grub/"

DEPEND=">= sys-libs/ncurses-5.9
	>= sys-libs/zlib-1.2.5
	>= media-libs/freetype-2.4"

SRCFILE="${PNAME}-${PVER}.tar.gz"
SRCDIR="${BUILDDIR}/${PNAME}-${PVER}"

sminclude mtools

SRC_URI=(
	gnu://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${PNAME}-${PVER}-confd.patch
	mirror://${PNAME}/${PNAME}-${PVER}-alx.patch
)

UP2DATE="updatecmd_gnu ${PNAME} gz"

# grub doesn't like CFLAG optimation,
# and do you really want that at your bootloader ??
unset CFLAGS
unset CXXFLAGS

src_prepare()
{
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	# use /etc/conf.d/grub instead of /etc/default/grub
	mpatch ${PNAME}-${PVER}-confd.patch || die

	# fixes some issues with busybox
	mpatch ${PNAME}-${PVER}-alx.patch || die
}

src_compile()
{
	cd ${SRCDIR}

	mconfigure \
		--sbindir=/sbin \
		--bindir=/bin \
		--libdir=/$(mlibdir) \
		--disable-efiemu \
		--disable-werror \
		--disable-nls \
		|| die

	mmake || die
}

src_install()
{
	cd ${SRCDIR}

	mmake DESTDIR=${BINDIR} install || die

	# fix a missing symlink
	mlink /bin/grub-mkimage /sbin || die

	# setup a proper grub default conf
	minstalldir /etc/conf.d || die
	cat > ${BINDIR}/etc/conf.d/grub << EOF
GRUB_DEFAULT=0
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="ALX Thinclient"
GRUB_CMDLINE_LINUX_DEFAULT="quiet"
GRUB_CMDLINE_LINUX=""
GRUB_TERMINAL_INPUT=console
GRUB_GFXMODE=auto
GRUB_GFXPAYLOAD_LINUX=keep
GRUB_DISABLE_RECOVERY=true
GRUB_COLOR_NORMAL="light-blue/black"
GRUB_COLOR_HIGHLIGHT="light-cyan/blue"
#GRUB_BACKGROUND="/path/to/wallpaper"
#GRUB_THEME="/path/to/gfxtheme"
EOF

	minstalldir /boot/grub || die
	cat > ${BINDIR}/boot/grub/grub.cfg.example << "EOF"
default 0
timeout 30

title ALX Thinclient
linux (hd0,0)/boot/vmlinuz root=/dev/hda3
initrd (hd0,0)/boot/initrd
EOF

	# docs
	minstalldocs AUTHORS ChangeLog COPYING NEWS README THANKS TODO || die
}

preinstall()
{
	mount /boot &> /dev/null
}

postinstall()
{
	[ ! -d ${MROOT}/boot/grub ] && install -d ${MROOT}/boot/grub

	# creates some essential links
	[ ! -e ${MROOT}/boot/boot ] && ln -sf . ${MROOT}/boot/boot

	echo
	echo "Begining with GRUB2 the location of the config file has changed."
	echo "You will find it at /boot/grub/grub.cfg"
	echo "Also be aware of the changed commands."
	echo "'kernel' isn't used anymore but 'linux'."
	echo
}