sci-libs/cartopy: switch to single-impl Python

This is needed because gdal is single impl now (b/c of various bugs
we hit).

Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 35 insertions, 28 deletions

diff --git a/sci-libs/cartopy/cartopy-0.20.3.ebuild b/sci-libs/cartopy/cartopy-0.20.3-r1.ebuild
index 8748a3e391ab..4555f424ccdf 100644
--- a/sci-libs/cartopy/cartopy-0.20.3.ebuild
+++ b/sci-libs/cartopy/cartopy-0.20.3-r1.ebuild
@@ -3,7 +3,8 @@
 
 EAPI=8
 
-PYTHON_COMPAT=( python3_{7..10} )
+DISTUTILS_SINGLE_IMPL=1
+PYTHON_COMPAT=( python3_{8..10} )
 
 inherit distutils-r1 virtualx
 
@@ -13,6 +14,7 @@ MY_P=${PN}-${MY_PV}
 DESCRIPTION="Python package for geospatial data processing and analysis"
 HOMEPAGE="https://scitools.org.uk/cartopy"
 SRC_URI="https://github.com/SciTools/${PN}/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}"/${MY_P}
 
 LICENSE="LGPL-3"
 SLOT="0"
@@ -24,48 +26,53 @@ REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 RDEPEND="
 	${PYTHON_DEPS}
 	sci-libs/geos
-	dev-python/numpy[${PYTHON_USEDEP}]
-	sci-libs/pyshp[${PYTHON_USEDEP}]
-	dev-python/shapely[${PYTHON_USEDEP}]
-	dev-python/six[${PYTHON_USEDEP}]
-	dev-python/matplotlib[${PYTHON_USEDEP}]
-	dev-python/scipy[${PYTHON_USEDEP}]
-	dev-python/pillow[jpeg,${PYTHON_USEDEP}]
-	sci-libs/gdal[python,${PYTHON_USEDEP}]
-	dev-python/pyproj[${PYTHON_USEDEP}]
 	>=sci-libs/proj-8
+	$(python_gen_cond_dep '
+		dev-python/numpy[${PYTHON_USEDEP}]
+		dev-python/shapely[${PYTHON_USEDEP}]
+		dev-python/six[${PYTHON_USEDEP}]
+		dev-python/matplotlib[${PYTHON_USEDEP}]
+		dev-python/scipy[${PYTHON_USEDEP}]
+		dev-python/pillow[jpeg,${PYTHON_USEDEP}]
+		dev-python/pyproj[${PYTHON_USEDEP}]
+		sci-libs/gdal[python,${PYTHON_USEDEP}]
+		sci-libs/pyshp[${PYTHON_USEDEP}]
+	')
 "
-
-DEPEND="${RDEPEND}
-	dev-python/setuptools[${PYTHON_USEDEP}]
-	dev-python/setuptools_scm_git_archive[${PYTHON_USEDEP}]
-	dev-python/cython[${PYTHON_USEDEP}]
+DEPEND="${RDEPEND}"
+BDEPEND="
+	$(python_gen_cond_dep '
+		dev-python/setuptools_scm_git_archive[${PYTHON_USEDEP}]
+		dev-python/cython[${PYTHON_USEDEP}]
+	')
+	test? (
+		$(python_gen_cond_dep '
+			dev-python/filelock[${PYTHON_USEDEP}]
+			dev-python/mock[${PYTHON_USEDEP}]
+			dev-python/flufl-lock[${PYTHON_USEDEP}]
+		')
+	)
 "
 
 distutils_enable_tests pytest
 
-DEPEND+="test? (
-		dev-python/filelock[${PYTHON_USEDEP}]
-		dev-python/mock[${PYTHON_USEDEP}]
-		dev-python/pytest[${PYTHON_USEDEP}]
-		dev-python/flufl-lock[$PYTHON_USEDEP]
-	)"
-
-S="${WORKDIR}"/${MY_P}
-
 python_prepare_all() {
 	export SETUPTOOLS_SCM_PRETEND_VERSION=${PV}
-	# drop test file requiring network access, which got not covered by markers
+
+	# Drop test file requiring network access, which got not covered by markers
 	rm "${S}"/lib/cartopy/tests/mpl/test_crs.py || die
 	rm "${S}"/lib/cartopy/tests/mpl/test_gridliner.py || die
-	# prepare matplotlib backend for test suite
+
+	# Prepare matplotlib backend for test suite
 	export MPLCONFIGDIR="${T}"
 	echo "backend : Agg" > "${MPLCONFIGDIR}"/matplotlibrc || die
+
 	distutils-r1_python_prepare_all
 }
 
 python_test() {
-	cd "${BUILD_DIR}"
-	# drop all tests needing network access
+	cd "${BUILD_DIR}" || die
+
+	# Drop all tests needing network access
 	virtx pytest -vv -m "not network and not natural_earth" || die "test failed"
 }