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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
CMAKE_MAKEFILE_GENERATOR="emake"
ECM_HANDBOOK="forceoptional"
ECM_TEST="forceoptional"
PYTHON_COMPAT=( python3_{6,7,8} )
PVCUT=$(ver_cut 1-3)
KFMIN=5.63.0
QTMIN=5.12.3
inherit ecm kde.org python-single-r1
DESCRIPTION="Interface for doing mathematics and scientific computing"
HOMEPAGE="https://kde.org/applications/education/org.kde.cantor
https://edu.kde.org/cantor/"
LICENSE="GPL-2" # TODO: CHECK
SLOT="5"
KEYWORDS="~amd64 ~arm64 ~x86"
IUSE="+analitza julia lua postscript python qalculate R"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
# TODO Add Sage Mathematics Software backend (http://www.sagemath.org)
DEPEND="
>=dev-qt/qtgui-${QTMIN}:5
>=dev-qt/qtprintsupport-${QTMIN}:5
>=dev-qt/qtsvg-${QTMIN}:5
>=dev-qt/qtwidgets-${QTMIN}:5
>=dev-qt/qtxml-${QTMIN}:5
>=dev-qt/qtxmlpatterns-${QTMIN}:5
>=kde-frameworks/karchive-${KFMIN}:5
>=kde-frameworks/kcompletion-${KFMIN}:5
>=kde-frameworks/kconfig-${KFMIN}:5
>=kde-frameworks/kconfigwidgets-${KFMIN}:5
>=kde-frameworks/kcoreaddons-${KFMIN}:5
>=kde-frameworks/kcrash-${KFMIN}:5
>=kde-frameworks/ki18n-${KFMIN}:5
>=kde-frameworks/kiconthemes-${KFMIN}:5
>=kde-frameworks/kio-${KFMIN}:5
>=kde-frameworks/knewstuff-${KFMIN}:5
>=kde-frameworks/kparts-${KFMIN}:5
>=kde-frameworks/kpty-${KFMIN}:5
>=kde-frameworks/ktexteditor-${KFMIN}:5
>=kde-frameworks/ktextwidgets-${KFMIN}:5
>=kde-frameworks/kwidgetsaddons-${KFMIN}:5
>=kde-frameworks/kxmlgui-${KFMIN}:5
>=kde-frameworks/syntax-highlighting-${KFMIN}:5
analitza? ( >=kde-apps/analitza-${PVCUT}:5 )
julia? ( dev-lang/julia )
lua? ( dev-lang/luajit:2 )
qalculate? (
sci-libs/cln
sci-libs/libqalculate:=
)
postscript? ( app-text/libspectre )
python? (
${PYTHON_DEPS}
>=dev-qt/qtdbus-${QTMIN}:5
)
R? ( dev-lang/R )
"
RDEPEND="${DEPEND}"
RESTRICT+=" test"
pkg_pretend() {
ecm_pkg_pretend
if ! has_version sci-mathematics/maxima && ! has_version sci-mathematics/octave && \
! use analitza && ! use julia && ! use lua && ! use python && ! use qalculate && ! use R; then
elog "You have decided to build ${PN} with no backend."
elog "To have this application functional, please enable one of the backends via USE flag:"
elog " analitza, lua, python, qalculate, R"
elog "Alternatively, install one of these:"
elog " # emerge sci-mathematics/maxima (bug #619534)"
elog " # emerge sci-mathematics/octave"
elog "Experimental available USE flag:"
elog " julia (not stable, bug #613576)"
elog
fi
if ! has_version virtual/latex-base; then
elog "For LaTeX support:"
elog " # emerge virtual/latex-base"
fi
}
pkg_setup() {
use python && python-single-r1_pkg_setup
ecm_pkg_setup
}
src_configure() {
use julia && addpredict /proc/self/mem # bug 602894
local mycmakeargs=(
-DCMAKE_DISABLE_FIND_PACKAGE_PythonLibs=ON
$(cmake_use_find_package analitza Analitza5)
$(cmake_use_find_package julia Julia)
$(cmake_use_find_package lua LuaJIT)
$(cmake_use_find_package postscript LibSpectre)
$(cmake_use_find_package python PythonLibs3)
$(cmake_use_find_package qalculate Qalculate)
$(cmake_use_find_package R R)
)
ecm_src_configure
}
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