# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/media-gfx/blender/blender-2.37a.ebuild,v 1.6 2005/12/15 04:59:59 spyderous Exp $

inherit flag-o-matic eutils python

IUSE="ffmpeg fmod gameengine iconv jpeg nls openal openexr sdl"

DESCRIPTION="3D Creation/Animation/Publishing System"
HOMEPAGE="http://www.blender.org/"
SRC_URI="http://download.blender.org/source/${P}.tar.gz"

SLOT="0"
LICENSE="|| (GPL-2 BL)"
KEYWORDS="~amd64 ~ppc ~sparc ~x86"

RDEPEND="ffmpeg? ( media-video/ffmpeg )
	fmod? ( media-libs/fmod )
	iconv? ( virtual/libiconv )
	jpeg? ( media-libs/jpeg )
	nls? ( >=media-libs/freetype-2.0
		>=media-libs/ftgl-2.1
		virtual/libintl )
	openal? ( ~media-libs/openal )
	openexr? ( media-libs/openexr )
	sdl? ( >=media-libs/libsdl-1.2 )
	virtual/opengl"

DEPEND="dev-util/scons
	|| ( x11-libs/libXt virtual/x11 )
	${RDEPEND}"

S=${WORKDIR}/${PN}${PV}
#S=${WORKDIR}/${PN}

set_flag() {
	local UWORD="$2"
	if [ -z "${UWORD}" ]; then
		UWORD="$1"
	fi

	# convert UWORD to upper characters
	UWORD=`echo $UWORD | tr '[:lower:]' '[:upper:]'`

	if useq $1; then
                einfo "Enabling $1 support"
                sed -i -e "s:WITH_BF_${UWORD}.*$:WITH_BF_${UWORD} = 'true':" \
                ${S}/config/linux2-config.py
        else
                einfo "Disabling $1 support"
                sed -i -e "s:WITH_BF_${UWORD}.*$:WITH_BF_${UWORD} = 'false':" \
                ${S}/config/linux2-config.py
	fi

	return 0
}

src_unpack() {
	unpack ${A}

	cd ${S}
	epatch ${FILESDIR}/blender-2.37-dirs.patch

	mkdir -p ${WORKDIR}/install/linux2/plugins/
	cd ${WORKDIR}/install/linux2/plugins/

	cp -pPR ${S}/source/blender/blenpluginapi include
}

src_compile() {
	# Blender uses SConstruct instead of autoconf and make.
	# Read more:
	# http://www.blender3d.org/cms/Building_Blender.117.0.html

	set_flag ffmpeg
	set_flag fmod
	set_flag gameengine
	set_flag iconv
	set_flag jpeg
	set_flag nls international
	set_flag openal
	set_flag openexr
	set_flag sdl

	if use gameengine;
	then
		echo "WITH_BF_PLAYER = 'true'" >> ${S}/config/linux2-config.py
	fi

	#Using our own build flags -- crazy build options will cause problems, use at your own risk
	replace-flags "-O3" "-O2"
	sed -i -e "s/-O2/${CXXFLAGS// /\' ,\'}/g" ${S}/config/linux2-config.py

	scons ${MAKEOPTS} || die

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

src_install() {
	#this ebuild installs to /usr/lib instead of /opt
	#(I see no advantage to using /opt)

	exeinto /usr/bin
	doexe ${WORKDIR}/install/linux2/blender
	if use gameengine;
	then
		doexe ${WORKDIR}/install/linux2/blenderplayer;
	fi

	# Install plugins
	exeinto /usr/$(get_libdir)/${PN}/texture
	doexe ${WORKDIR}/install/linux2/plugins/texture/*.so
	exeinto /usr/$(get_libdir)/${PN}/sequence
	doexe ${WORKDIR}/install/linux2/plugins/sequence/*.so

	#Install support for building 3rd party plugins from source
	#	The blender/plugins directory is where source is kept and where 
	#	plugins are built. After building them, the .so files need to 
	#	be manually moved to either blender/texture or blender/sequence
	#	depending on the plugin type.
	exeinto /usr/$(get_libdir)/${PN}/plugins
	chmod 755 ${S}/release/plugins/bmake
	doexe ${S}/release/plugins/bmake
	exeinto /usr/$(get_libdir)/${PN}/plugins/include
	doexe ${S}/source/blender/blenpluginapi/*.h

	# Install scripts
	insinto /usr/$(get_libdir)/${PN}
	doins -r ${S}/release/scripts

	if use nls;
	then
		# Copy language files
		insinto /usr/lib/${PN}
		doins -r ${S}/bin/.blender/{.bfont.ttf,.Blanguages,locale}
	fi

	insinto /usr/share/pixmaps
	doins ${FILESDIR}/${PN}.png
	insinto /usr/share/applications
	doins ${FILESDIR}/${PN}.desktop

	dodoc ${WORKDIR}/install/linux2/{BlenderQuickStart.pdf,*.txt}
}

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