# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

#Ebuild based on bgo-overlay and imaging overlays

EAPI=7

inherit autotools

DESCRIPTION="Film-Quality Vector Animation (core engine)"
HOMEPAGE="https://www.synfig.org/"

SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug dv ffmpeg fontconfig imagemagick jpeg libavcodec magickpp mng nls opencl openexr -opengl png truetype"

# TODO: Implement static use flag.

DEPEND="
	dev-libs/boost
	=dev-cpp/ETL-${PV}
	virtual/pkgconfig
	>=dev-util/intltool-0.50.0
	nls? ( sys-devel/gettext )
"
RDEPEND="
	dev-cpp/libxmlpp:2.6
	media-libs/mlt
	sys-libs/zlib
	sci-libs/fftw
	x11-libs/pango
	dev-libs/libsigc++:2
	dv? ( media-libs/libdv )
	ffmpeg? ( virtual/ffmpeg )
	fontconfig? ( media-libs/fontconfig )
	imagemagick? ( media-gfx/imagemagick )
	jpeg? ( virtual/jpeg )
	libavcodec? ( virtual/ffmpeg )
	magickpp? ( media-gfx/imagemagick )
	mng? ( media-libs/libmng )
	opencl? ( virtual/opencl )
	openexr? ( media-libs/openexr )
	opengl? ( virtual/opengl )
	png? ( media-libs/libpng )
	truetype? ( media-libs/freetype )
"

S=${WORKDIR}/${P}/${PN}-core
B=${WORKDIR}/${P}/${PN}-core_build

src_prepare() {
	if use nls ; then
		eautopoint
	fi
	eautoreconf
	eapply_user
	mkdir ${B}
}

src_configure() {
	if use opengl ; then
		ewarn "The use flag opengl may brake the compilation"
		ewarn "of ${P}! If this happens, try to disable it."
	fi

	# FIXME: If both imagemagick and magickpp are off there's an error
	#        about 'conditional "HAVE_LIBMAGICKPP" was never defined'.
	cd ${B}; ECONF_SOURCE=${S} econf \
			--disable-static --enable-shared \
			$(use_enable debug) \
			$(use_enable nls) \
			$(use_with imagemagick) \
			$(use imagemagick && use_with magickpp) \
			$(use_with ffmpeg) \
			$(use_with dv libdv) \
			$(use_with libavcodec) \
			$(use_with truetype freetype) \
			$(use_with fontconfig) \
			$(use_with openexr) \
			$(use_with jpeg) \
			$(use_with opengl) \
			$(use_with opencl)
}

src_compile() {
	cd ${B}; emake
}

src_install() {
	cd ${B}; emake DESTDIR="${D}" install
	if use nls ; then
		dodoc ${S}/ABOUT-NLS
	fi
	dodoc ${S}/{AUTHORS,ChangeLog.old,NEWS,README,TODO}
}