1 files changed, 104 insertions, 0 deletions
diff --git a/sci-mathematics/cadabra/cadabra-2.4.2.ebuild b/sci-mathematics/cadabra/cadabra-2.4.2.ebuild
new file mode 100644
index 000000000000..c3b86c9b872e
--- /dev/null
+++ b/sci-mathematics/cadabra/cadabra-2.4.2.ebuild
@@ -0,0 +1,104 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+MAJOR=$(ver_cut 1)
+CADABRA=${PN}${MAJOR}
+
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit xdg-utils python-single-r1 cmake
+
+DESCRIPTION="Field-theory motivated approach to computer algebra"
+HOMEPAGE="https://cadabra.science/"
+
+if [[ "${PV}" == *9999* ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/kpeeters/${CADABRA}.git"
+else
+	SRC_URI="https://github.com/kpeeters/${CADABRA}/archive/${PV}.tar.gz
+		-> ${P}.tar.gz"
+	S="${WORKDIR}"/${CADABRA}-${PV}
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="GPL-3"
+SLOT="0/${MAJOR}"
+IUSE="gtk +jupyter test"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	app-text/dvipng
+	dev-cpp/glibmm:2
+	dev-db/sqlite:3=
+	dev-libs/boost:=
+	dev-libs/gmp:=[cxx]
+	dev-libs/jsoncpp:=
+	dev-libs/libsigc++:2
+	dev-texlive/texlive-basic
+	$(python_gen_cond_dep '
+		dev-python/gmpy:2[${PYTHON_USEDEP}]
+		dev-python/matplotlib[${PYTHON_USEDEP}]
+		dev-python/sympy[${PYTHON_USEDEP}]
+		jupyter? ( dev-python/jupyter[${PYTHON_USEDEP}] )
+	')
+	gtk? ( dev-cpp/gtkmm:3.0 )
+"
+DEPEND="${RDEPEND}"
+BDEPEND="$(python_gen_cond_dep 'dev-python/pybind11[${PYTHON_USEDEP}]')"
+
+PATCHES=( "${FILESDIR}"/${CADABRA}-CMake.patch )
+
+DOCS=( CODE_OF_CONDUCT.md CONTRIBUTING.md JUPYTER.rst README.rst )
+
+# Because we do not want to pull in "_XDG_DEPEND" dependencies with USE="-gtk"
+xdg_update() {
+	if use gtk ; then
+		xdg_icon_cache_update
+		xdg_desktop_database_update
+		xdg_mimeinfo_database_update
+	fi
+}
+
+src_prepare() {
+	# Clean postinst script which calls libtool and icon-cache update
+	echo '#!/bin/sh' > "${S}"/config/postinst.in || die
+
+	# Fix "PYTHON_EXECUTABLE" in Jupyter kernel
+	sed -i "s|@PYTHON_EXECUTABLE@|${EPYTHON}|"  \
+		"${S}"/jupyterkernel/kernelspec/kernel.json.in || die
+
+	cmake_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DENABLE_SYSTEM_JSONCPP=ON
+		-DPACKAGING_MODE=ON
+		-DUSE_PYTHON_3=ON
+		-DBUILD_AS_CPP_LIBRARY=OFF
+		-DENABLE_JUPYTER=OFF  # special Xeus Jupyter kernel (uses xtl)
+		-DENABLE_MATHEMATICA=OFF
+		-DINSTALL_TARGETS_ONLY=OFF
+		-DBUILD_TESTS=$(usex test)
+		-DENABLE_FRONTEND=$(usex gtk)
+		-DENABLE_PY_JUPYTER=$(usex jupyter)
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+	python_optimize
+}
+
+pkg_postinst() {
+	xdg_update
+}
+
+pkg_postrm() {
+	xdg_update
+}