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

EAPI=7

PYTHON_COMPAT=( python3_{6,7,8,9} )

inherit cmake flag-o-matic python-single-r1

DESCRIPTION="Library for the efficient manipulation of volumetric data"
HOMEPAGE="https://www.openvdb.org"
SRC_URI="https://github.com/AcademySoftwareFoundation/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="MPL-2.0"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="abi4-compat abi5-compat +abi6-compat doc python test"
RESTRICT="!test? ( test )"

REQUIRED_USE="
	python? ( ${PYTHON_REQUIRED_USE} )
	^^ ( abi4-compat abi5-compat abi6-compat )
"

RDEPEND="
	dev-cpp/tbb
	dev-libs/boost:=
	dev-libs/c-blosc:=
	dev-libs/jemalloc:=
	dev-libs/log4cplus:=
	media-libs/glfw
	media-libs/glu
	media-libs/ilmbase:=
	media-libs/openexr:=
	sys-libs/zlib:=
	x11-libs/libXcursor
	x11-libs/libXi
	x11-libs/libXinerama
	x11-libs/libXrandr
	python? (
		${PYTHON_DEPS}
		$(python_gen_cond_dep '
			dev-libs/boost:=[python?,${PYTHON_USEDEP}]
			dev-python/numpy[${PYTHON_USEDEP}]
		')
	)"

DEPEND="${RDEPEND}"

BDEPEND="
	>=dev-util/cmake-3.16.2-r1
	virtual/pkgconfig
	doc? (
		app-doc/doxygen
		dev-texlive/texlive-bibtexextra
		dev-texlive/texlive-fontsextra
		dev-texlive/texlive-fontutils
		dev-texlive/texlive-latex
		dev-texlive/texlive-latexextra
	)
	test? ( dev-util/cppunit )
"

PATCHES=(
	"${FILESDIR}/${P}-fix-multilib-header-source.patch"
	"${FILESDIR}/${PN}-4.0.2-fix-const-correctness-for-unittest.patch"
	"${FILESDIR}/${P}-use-gnuinstalldirs.patch"
)

pkg_setup() {
	use python && python-single-r1_pkg_setup
}

src_configure() {
	local myprefix="${EPREFIX}/usr/"

	local version
	if use abi4-compat; then
		version=4
	elif use abi5-compat; then
		version=5
	elif use abi6-compat; then
		version=6
	else
		die "Openvdb ABI version not specified"
	fi

	local mycmakeargs=(
		-DCMAKE_INSTALL_DOCDIR="share/doc/${PF}"
		-DOPENVDB_ABI_VERSION_NUMBER="${version}"
		-DOPENVDB_BUILD_DOCS=$(usex doc)
		-DOPENVDB_BUILD_PYTHON_MODULE=$(usex python)
		-DOPENVDB_BUILD_UNITTESTS=$(usex test)
		-DOPENVDB_ENABLE_RPATH=OFF
		-DCHOST="${CHOST}"
	)

	use python && mycmakeargs+=( -DPYOPENVDB_INSTALL_DIRECTORY="$(python_get_sitedir)" )
	use test && mycmakeargs+=( -DCPPUNIT_LOCATION="${myprefix}" )

	cmake_src_configure
}