# 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="blenderplayer nls static openal"
IUSE="blenderplayer nls openal"

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="media-libs/libsdl
	media-libs/jpeg
	media-libs/libpng
	nls? (>=media-libs/freetype-2.0)
	nls? (>=media-libs/ftgl-2.1)
	openal? (media-libs/openal)"

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

S=${WORKDIR}/${PN}

src_unpack() {
	unpack ${A}

	cd ${S}/release/plugins
	chmod 755 bmake
	# Make the blenpluginapi accessible for the plugins
	ln -sf ../../source/blender/blenpluginapi/ include
}


src_compile() {
	# Blender uses SConstruct instead of autoconf and make.
	# We need to run "scons" once, to generate "config.opts" file, where all
	# options are stored. Then, according to useflags, we change options in that
	# file. Read more:
	# http://www.blender3d.org/cms/Building_Blender.117.0.html
	# http://www.blender3d.org/cms/Config_opts.152.0.html

	scons -q

	# Support for OpenAL
	if use openal;
	then
		einfo "Enabling OpenAL support"
		sed -i -e "s:USE_OPENAL.*$:USE_OPENAL = 'true':" \
		${S}/config.opts
	else
		einfo "Disabling OpenAL support"
		sed -i -e "s:USE_OPENAL.*$:USE_OPENAL = 'false':" \
		${S}/config.opts
	fi
	
	# Static Build
	#if use static;
	#then
	#	einfo "Enabling static build"
	#	sed -i -e "s:BUILD_BLENDER_STATIC.*$:BUILD_BLENDER_STATIC = 'true':" \
	#	-e "s:BUILD_BLENDER_DYNAMIC.*$:BUILD_BLENDER_DYNAMIC = 'false':" \
	#	-e "s:/usr/lib/libGL.a:/usr/lib/opengl/xorg-x11/lib/libGL.a:" \
	#	${S}/config.opts
	#fi

	# Internationalization	
	if use nls;
	then
		einfo "Enabling internationalization"
		sed -i -e "s:USE_INTERNATIONAL.*$:USE_INTERNATIONAL = 'true':" \
		-e "s:FTGL_INCLUDE.*$:FTGL_INCLUDE = ['/usr/include/FTGL']:" \
		-e "s:FTGL_LIBPATH.*$:FTGL_LIBPATH = ['/usr/$(get_libdir)']:" \
		${S}/config.opts
	else
		einfo "Enabling internationalization"
		sed -i -e "s:USE_INTERNATIONAL.*$:USE_INTERNATIONAL = 'false':" \
		${S}/config.opts
	fi

	# blenderplayer
	if use blenderplayer;
	then
		einfo "Enabling blenderplayer"
		sed -i -e "s:BUILD_BLENDER_PLAYER.*$:BUILD_BLENDER_PLAYER = 'true':" \
		${S}/config.opts
	else
		einfo "Disabling blenderplayer"
		sed -i -e "s:BUILD_BLENDER_PLAYER.*$:BUILD_BLENDER_PLAYER = 'false':" \
		${S}/config.opts
	fi


	# The user-defined CFLAGS/CXXFLAGS will be added to blender default flags.
	sed -i -e "s/^CCFLAGS.*\$/CCFLAGS = ['${CFLAGS// /\', \'}']/" config.opts
	sed -i -e "s/^CXXFLAGS.*\$/CXXFLAGS = ['${CXXFLAGS// /\', \'}']/" config.opts


	# Make wrapper scripts for blender and (if existant) blenderplayer
	# Symlinking will not work!

	mkdir wrappers
	echo '#!/bin/sh' > wrappers/blender
	echo 'cd /opt/blender' >> wrappers/blender
	echo './blender "$@"' >> wrappers/blender

	if use blenderplayer;
	then
		echo '#!/bin/sh' > wrappers/blenderplayer
		echo 'cd /opt/blender' >> wrappers/blenderplayer
		echo './blenderplayer "$@"' >> wrappers/blenderplayer
	fi


	scons || die
	cd ${S}/release/plugins
	emake || die
}

src_install() {
	exeinto /opt/${PN}
	doexe ${S}/blender
	doexe ${S}/blenderplayer

	# Install wrapper scripts
	exeinto /usr/bin
	doexe ${S}/wrappers/blender
	if use blenderplayer; then doexe ${S}/wrappers/blenderplayer; fi


	# Install plugins
	exeinto /opt/${PN}/plugins/texture
	doexe ${S}/release/plugins/texture/*.so
	exeinto /opt/${PN}/plugins/sequence
	doexe ${S}/release/plugins/sequence/*.so

	# Install scripts
	insinto /opt/${PN}/release
	doins -r ${S}/release/scripts

	if use nls;
	then
		# Copy language files
		insinto /opt/${PN}
		doins -r ${S}/bin/.blender/
	fi

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

	dodoc ChangeLog COPYING INSTALL README
}

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

pkg_postinst() {
	einfo "For generating higher-quality ray tracing images, please emerge"
	einfo "media-gfx/yafray. Blender has many options designed to work"
	einfo "specifically with YafRay."
}