# $Header: /magellan-cvs/smage/splashutils/splashutils-1.1.9.7-r1.smage2,v 1.3 2008/02/07 14:23:54 niro Exp $

PNAME="splashutils"
PVER="1.1.9.7"
PBUILD="r1"

PCATEGORIE="media-gfx"
STATE="testing"

DESCRIPTION="Splashutils from gentoo"
HOMEPAGE="http://dev.gentoo.org/~spock/projects/gensplash/"

DEPEND=">= media-libs/freetype-2
	>= media-libs/libpng-1.2.8
	>= media-libs/libjpeg-6b
	>= sys-libs/zlib-1.1.4
	>= app-arch/cpio-2.5
	>= sys-apps/initscripts-0.3.2
	>= sys-apps/debianutils-2"

SDEPEND=">= virtual/kernel-sources"

# splashutils
SRCFILE="${PNAME}-lite-${PVER}.tar.bz2"
SRCDIR="${BUILDDIR}/${PNAME}-${PVER}"

# miscsplashutils (fbtruetype)
MISC_VER=0.1.3
SRCFILE_MISC="misc${PNAME}-${MISC_VER}.tar.bz2"
SRCDIR_MISC="${BUILDDIR}/misc${PNAME}-${MISC_VER}"

# initutils version
IUVER=0.2
SRCFILE_UI="${PNAME}-magellan-${IUVER}.tar.gz"
SRCDIR_UI="${BUILDDIR}/${PNAME}-magellan"

# used klibc
KLIBC_VER="1.0.8"
KLIBC_SRCFILE="klibc-${KLIBC_VER}.tar.bz2"

# used libjpeg
LIBJPEG_VER="6b"
LIBJPEG_SRCFILE="jpegsrc.v${LIBJPEG_VER}.tar.gz"

# used libpng
LIBPNG_VER="1.2.8"
LIBPNG_SRCFILE="libpng-${LIBPNG_VER}.tar.bz2"

# used zlib
ZLIB_VER="1.2.1"
ZLIB_SRCFILE="zlib-${ZLIB_VER}.tar.bz2"

# used freetype
FREETYPE_VER="2.1.9"
FREETYPE_SRCFILE="freetype-${FREETYPE_VER}.tar.bz2"

SRC_URI=(
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE_MISC}
	mirror://${PNAME}/${SRCFILE_UI}
	mirror://${PNAME}/Theme-Linux-fbsplash.tar.bz2
	mirror://${PNAME}/Theme-magellan-040-fbsplash.tar.bz2
	mirror://klibc/${KLIBC_SRCFILE}
	mirror://libjpeg/${LIBJPEG_SRCFILE}
	mirror://libpng/${LIBPNG_SRCFILE}
	mirror://zlib/${ZLIB_SRCFILE}
	mirror://freetype/${FREETYPE_SRCFILE}
)

# blocks: bootsplash

# global var: ${LINUX_SOURCES}
# location where they are
[ -z "${LINUX_SOURCES}" ] && LINUX_SOURCES="/usr/src/linux"

src_prepare() {
	munpack ${SRCFILE} || die
	munpack ${SRCFILE_MISC} || die
	munpack ${SRCFILE_UI} || die
	munpack ${KLIBC_SRCFILE} ${SRCDIR}/libs || die
	munpack ${LIBJPEG_SRCFILE} ${SRCDIR}/libs || die
	munpack ${LIBPNG_SRCFILE} ${SRCDIR}/libs || die
	munpack ${ZLIB_SRCFILE} ${SRCDIR}/libs || die
	munpack ${FREETYPE_SRCFILE} ${SRCDIR}/libs || die
	cd ${SRCDIR}

	if [ ! -e /usr/src/linux/include/linux/console_splash.h ]
	then
		echo "Failure:"
		echo "fbsplash was not found in your kernel."
		echo "Please give a location to your patched kernel:"
		echo "     LINUX_SOURCES=/usr/src/linux-fbsplash smage2 smage-file"
		echo
		die "aborted."
	fi

	# where are our linux sources ?
	echo "Using '${LINUX_SOURCES}' as kernel-tree ..."
	ln -s "${LINUX_SOURCES}" linux || die

	# link klibc
	ln -s ../../linux ${SRCDIR}/libs/klibc-${KLIBC_VER}/linux || die

	# let the makefile to be rebuilt to prevent segfault in the splash_helper
	rm ${SRCDIR}/libs/zlib-${ZLIB_VER}/Makefile || die

	install -d ${SRCDIR}/kernel || die

	# use tty16 as the default silent tty
	sed -i -e 's/#define TTY_SILENT.*/#define TTY_SILENT 16/' ${SRCDIR}/splash.h || die

	# setup the kernel object directory
	echo "KRNLOBJ = ${LINUX_SOURCES}" >> ${SRCDIR}/libs/klibc-${KLIBC_VER}/MCONFIG || die

	# force use of our cflags
	sed -i -e "s/^CFLAGS[ \t]*=.*/CFLAGS = ${CFLAGS}/" Makefile || die
}

src_compile() {
	# splashutils
	cd ${SRCDIR}
	mmake -j1 MISCINCS="-I${LINUX_SOURCES}/include" || die # does not like more than one job

	# miscsplashutils (fbtruetype)
	cd ${SRCDIR_MISC}
	mmake || die
}

src_install() {
	cd ${SRCDIR}

	# needed directories
	install -d ${BINDIR}/etc/{conf.d,env.d,rc.d/init.d,splash} || die
	install -d ${BINDIR}/lib/splash/{tmp,cache,bin} || die
	install -d ${BINDIR}/usr/share/${PNAME} || die

	# splashutils
	cd ${SRCDIR}
	make DESTDIR=${BINDIR} install || die

	# miscsplashutils (fbtruetype)
	cd ${SRCDIR_MISC}
	make DESTDIR=${BINDIR} install || die

	touch ${BINDIR}/lib/splash/{tmp,cache,bin}/.keep || die
	ln -snf /lib/splash/bin/fbres ${BINDIR}/sbin/fbres || die

	# environment; don't want /etc/splash protected
	echo 'CONFIG_PROTECT_MASK="/etc/splash"' > ${BINDIR}/etc/env.d/99splash || die

	# installing our modified splash init utils

	# splash wrapper
	install -m 0755 -o root -g root ${SRCDIR_UI}/splash \
		${BINDIR}/sbin/splash || die

	# splash init functions
	install -m 0644 ${SRCDIR_UI}/splash-functions \
		${BINDIR}/etc/rc.d/init.d/splash-functions || die

	# conf files
	install -m0644 ${SRCDIR_UI}/splash.conf \
		${BINDIR}/etc/conf.d/splash || die

	# init scripts
	install -m0755 -o root -g root ${SRCDIR_UI}/init-splash \
		${BINDIR}/etc/rc.d/init.d/splash || die

	# default initrd
	#install -m 0644 ${SRCDIR_UI}/initrd.splash ${BINDIR}/usr/share/${PNAME} || die

	# default font
	install -m 0644 ${SRCDIR_MISC}/fbtruetype/luxisri.ttf ${BINDIR}/etc/splash || die


	# installing some default themes
	tar xvjf ${SOURCEDIR}/${PNAME}/Theme-Linux-fbsplash.tar.bz2 \
		-C ${BINDIR}/etc/splash || die

	tar xvjf ${SOURCEDIR}/${PNAME}/Theme-magellan-040-fbsplash.tar.bz2 \
		-C ${BINDIR}/etc/splash || die

	ln -snf ./magellan-040 ${BINDIR}/etc/splash/default || die

	# docs
	cd ${SRCDIR}
	minstalldocs AUTHORS COPYING README || die
	minstalldocs docs/* || die
}

postinstall() {
	echo
	echo "Checking whether /dev/tty1 is in place"
	local my_tmp="$(mktemp -d)"
	mount --bind ${MROOT}/ ${my_tmp}

	if [[ ! -c ${mytmp}/dev/tty1 ]]
	then
		echo "It appears that the /dev/tty1 character device doesn't exist"
		echo "the root filesystem. This will prevent the silent mode from working"
		echo "properly. I will create a new one for you now."
		echo
		mknod ${mytmp}/dev/tty1 c 4 1
	fi
	umount ${my_tmp}

	echo
	echo "To use the fbsplash feature you must do following steps:"
	echo
	echo "   1. mount  /boot"
	echo "   2. create a initramfs image with your favorite splash:"
	echo -e "        splash_geninitramfs -v -g /boot/1024-default \\"
	echo "                 -r 1024x768 default"
	echo "   3. add /etc/init.d/splash to your runlevels:"
	echo "        rc-config add splash"
	echo "   4. edit your grub.conf:"
	echo "        nano -w /boot/grub/grub.conf"
	echo
	echo "      and modify it like this:"
	echo "        title Magellan Linux with splash"
	echo "        root (hd0,0)"
	echo -e "        kernel (hd0,0)/bzImage root=/dev/hda3 \\"
	echo -e "                video=vesafb:ywrap,pmipal,1024x768-32@60 \\"
	echo -e "                splash=silent,fadein,theme:default \\"
	echo -e "                quiet CONSOLE=/dev/tty1"
	echo "        initrd /boot/1024-default"
	echo 
	echo " save and exit, reboot ... that's it."
	echo
}