1 files changed, 107 insertions, 0 deletions
diff --git a/kde-apps/cantor/cantor-18.04.0.ebuild b/kde-apps/cantor/cantor-18.04.0.ebuild
new file mode 100644
index 000000000000..cd2bf41394b4
--- /dev/null
+++ b/kde-apps/cantor/cantor-18.04.0.ebuild
@@ -0,0 +1,107 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+KDE_HANDBOOK="forceoptional"
+KDE_TEST="forceoptional"
+PYTHON_COMPAT=( python2_7 )
+# FIXME: PYTHON_COMPAT=( python{2_7,3_4,3_5} )
+inherit kde5 python-r1
+
+DESCRIPTION="Interface for doing mathematics and scientific computing"
+HOMEPAGE="https://www.kde.org/applications/education/cantor https://edu.kde.org/cantor/"
+KEYWORDS="~amd64 ~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)
+# FIXME: $(python_gen_cond_dep 'dev-qt/qtdbus:5' 'python3*')
+DEPEND="
+	$(add_frameworks_dep karchive)
+	$(add_frameworks_dep kcompletion)
+	$(add_frameworks_dep kconfig)
+	$(add_frameworks_dep kconfigwidgets)
+	$(add_frameworks_dep kcoreaddons)
+	$(add_frameworks_dep kcrash)
+	$(add_frameworks_dep ki18n)
+	$(add_frameworks_dep kiconthemes)
+	$(add_frameworks_dep kio)
+	$(add_frameworks_dep knewstuff)
+	$(add_frameworks_dep kparts)
+	$(add_frameworks_dep kpty)
+	$(add_frameworks_dep ktexteditor)
+	$(add_frameworks_dep ktextwidgets)
+	$(add_frameworks_dep kwidgetsaddons)
+	$(add_frameworks_dep kxmlgui)
+	$(add_qt_dep qtgui)
+	$(add_qt_dep qtprintsupport)
+	$(add_qt_dep qtsvg)
+	$(add_qt_dep qtwidgets)
+	$(add_qt_dep qtxml)
+	$(add_qt_dep qtxmlpatterns)
+	analitza? ( $(add_kdeapps_dep analitza) )
+	julia? ( dev-lang/julia )
+	lua? ( dev-lang/luajit:2 )
+	qalculate? (
+		sci-libs/cln
+		sci-libs/libqalculate:=
+	)
+	postscript? ( app-text/libspectre )
+	python? ( ${PYTHON_DEPS} )
+	R? ( dev-lang/R )
+"
+RDEPEND="${DEPEND}"
+
+RESTRICT+=" test"
+
+pkg_pretend() {
+	kde5_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
+		einfo "You have decided to build ${PN} with no backend."
+		einfo "To have this application functional, please enable one of the backends via USE flag:"
+		einfo "    analitza, lua, python, qalculate"
+		einfo "Alternatively, install one of these:"
+		einfo "    # emerge sci-mathematics/maxima (bug #619534)"
+		einfo "    # emerge sci-mathematics/octave"
+		einfo "Experimental available USE flags:"
+		einfo "    julia (not stable, bug #613576), R (bug #619534)"
+		einfo
+	fi
+
+	if ! has_version virtual/latex-base; then
+		einfo "For LaTeX support:"
+		einfo "    # emerge virtual/latex-base"
+	fi
+}
+
+pkg_setup() {
+	use python && python_setup
+	kde5_pkg_setup
+}
+
+src_prepare() {
+	kde5_src_prepare
+
+	# FIXME: shipped FindPythonLibs3.cmake does not work for Gentoo
+	sed -e "/^find_package(PythonLibs3)/ s/^/#/" \
+		-i src/backends/CMakeLists.txt || die
+}
+
+src_configure() {
+	use julia && addpredict /proc/self/mem # bug 602894
+
+	local mycmakeargs=(
+		$(cmake-utils_use_find_package analitza Analitza5)
+		$(cmake-utils_use_find_package julia Julia)
+		$(cmake-utils_use_find_package lua LuaJIT)
+		$(cmake-utils_use_find_package postscript LibSpectre)
+		$(cmake-utils_use_find_package python PythonLibs)
+		$(cmake-utils_use_find_package qalculate Qalculate)
+		$(cmake-utils_use_find_package R R)
+	)
+	kde5_src_configure
+}