# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI="2"
inherit subversion multilib eutils python

# disable blender-game USE flag for now. SVN has not integrated yet
# and the build will fail with it.

IUSE="blender-game ffmpeg nls ogg openmp verse openal"

DESCRIPTION="3D Creation/Animation/Publishing System"
HOMEPAGE="http://www.blender.org/"
ESVN_REPO_URI="https://svn.blender.org/svnroot/bf-blender/branches/blender2.5/blender/"

SLOT="0"
LICENSE="|| ( GPL-2 BL )"
KEYWORDS=""

RDEPEND="ffmpeg? ( >=media-video/ffmpeg-0.5 )
	media-libs/jpeg
	media-libs/openjpeg
	media-libs/tiff
	>=dev-lang/python-2.5
	nls? ( >=media-libs/freetype-2.0
		virtual/libintl
		>=media-libs/ftgl-2.1 )
	openal? ( >=media-libs/openal-1.6.372 )
	>=media-libs/freealut-1.1.0-r1
	media-libs/openexr
	media-libs/libpng
	blender-game? ( >=media-libs/libsdl-1.2[joystick] )
	>=media-libs/libsdl-1.2
	ogg? ( media-libs/libogg )
	virtual/opengl"

DEPEND=">=dev-util/scons-0.98
	sys-devel/gcc[openmp?]
	x11-base/xorg-server
	${RDEPEND}"

blend_with() {
	local UWORD="$2"
	if [ -z "${UWORD}" ]; then
		UWORD="$1"
	fi
	if useq $1; then
		echo "WITH_BF_${UWORD}=1" | tr '[:lower:]' '[:upper:]' \
			>> "${S}"/user-config.py
	else
		echo "WITH_BF_${UWORD}=0" | tr '[:lower:]' '[:upper:]' \
			>> "${S}"/user-config.py
	fi
}

src_prepare() {
	#is unknown if all or any of the previous patches will
	#really need to be applied at this time. openjpeg.patch left
	#for now for testing as we assume lib related issue from 2.49a 
	#will probably still exist for some users.

#	epatch "${FILESDIR}"/blender-2.48a-CVE-2008-4863.patch
#	epatch "${FILESDIR}"/${PN}-2.37-dirs.patch
#	epatch "${FILESDIR}"/${PN}-2.44-scriptsdir.patch
	epatch "${FILESDIR}"/${PN}-2.49a-sys-openjpeg.patch

	#will have to research this if script paths change or not..
	#for PYC in "${S}"/release/scripts/bpymodules/*.pyc ; do
	#	rm ${PYC} || die "no ${PYC}.pyc to remove, something odd happens."
	#done
}

src_configure() {

	# add ffmpeg info to the scons build info
	cat <<- EOF >> "${S}"/user-config.py
		BF_FFMPEG="/usr"
		BF_FFMPEG_LIB="avdevice avformat avcodec swscale avutil"
	EOF

	#  set python version to current version in use
	python_version
	cat <<- EOF >> "${S}"/user-config.py
		BF_PYTHON_VERSION="${PYVER}"
		BF_PYTHON_INC="/usr/include/python${PYVER}"
		BF_PYTHON_BINARY="/usr/bin/python${PYVER}"
		BF_PYTHON_LIB="python${PYVER}"
	EOF

	# add system openjpeg into scons build.
	cat <<- EOF >> "${S}"/user-config.py
		BF_OPENJPEG = "/usr"
		BF_OPENJPEG_INC = "/usr/include"
		BF_OPENJPEG_LIB = "openjpeg"
	EOF

	#set CFLAGS used in /etc/make.conf correctly
	echo "CFLAGS= [`for i in ${CFLAGS[@]}; do printf "%s \'$i"\',; done`] " \
		| sed -e "s:,]: ]:" >> "${S}"/user-config.py

	echo "CXXFLAGS= [`for i in ${CFLAGS[@]}; do printf "%s \'$i"\',; done`]" \
		| sed -e "s:,]: ]:" >> "${S}"/user-config.py

	for arg in \
			'openal'\
			'ffmpeg' \
			'blender-game gameengine' \
			'blender-game player' \
			'nls international' \
			'ogg' \
			'openmp' \
			'verse' ; do
		blend_with ${arg}
	done
}

src_compile() {
	# scons uses -l differently -> remove it
	scons ${MAKEOPTS/-l[0-9]} || die \
	'!!! Please add "${S}/scons.config" when filing bugs reports \
	to bugs.gentoo.org'

	cd "${WORKDIR}"/install/linux2/plugins
	chmod 755 bmake
	emake || die
}

src_install() {
	exeinto /usr/bin/
	doexe "${WORKDIR}"/install/linux2/blender
	use blender-game && doexe "${WORKDIR}"/install/linux2/blenderplayer

	dodir /usr/share/${PN}

	exeinto /usr/$(get_libdir)/${PN}/textures
	doexe "${WORKDIR}"/install/linux2/plugins/texture/*.so
	exeinto /usr/$(get_libdir)/${PN}/sequences
	doexe "${WORKDIR}"/install/linux2/plugins/sequence/*.so
	insinto /usr/include/${PN}
	doins "${WORKDIR}"/install/linux2/plugins/include/*.h

	if use nls ; then
		mv "${WORKDIR}"/install/linux2/.blender/{.Blanguages,.bfont.ttf} \
			"${D}"/usr/share/${PN}
		mv "${WORKDIR}"/install/linux2/.blender/locale \
			"${D}"/usr/share/locale
	fi

	mv "${WORKDIR}"/install/linux2/.blender/scripts "${D}"/usr/share/${PN}

	insinto /usr/share/pixmaps
	doins "${WORKDIR}"/install/linux2/icons/scalable/blender.svg
	insinto /usr/share/applications
	doins "${FILESDIR}"/${PN}.desktop

	dodoc INSTALL README
	dodoc "${WORKDIR}"/install/linux2/BlenderQuickStart.pdf

}

pkg_preinst(){
	if [ -h "${ROOT}/usr/$(get_libdir)/blender/plugins/include" ];
	then
		rm "${ROOT}"/usr/$(get_libdir)/blender/plugins/include
	fi
}

pkg_postinst(){
	elog "blender live ebuild is a work in progress from SVN."
	elog "Many things are not going to work.."
	echo
	elog "The purpose of this ebuild is to stay on top of the build"
	elog "needs of blender-2.5 in order to have a working ebuild"
	elog "ready on release day.  Also for the curious to see the"
	elog "new interface."
}