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List:       gentoo-dev
Subject:    [gentoo-dev] [PATCH 5/5] distutils-r1.eclass: Detect missing DISTUTILS_EXT
From:       Michał Górny <mgorny () gentoo ! org>
Date:       2023-04-20 14:29:55
Message-ID: 20230420142955.1092937-6-mgorny () gentoo ! org
[Download RAW message or body]

Detect when Python packages install extensions and warn about missing
DISTUTILS_EXT appropriately.

Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 eclass/distutils-r1.eclass | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/eclass/distutils-r1.eclass b/eclass/distutils-r1.eclass
index f7510a4640cb..9b31e5db0d2f 100644
--- a/eclass/distutils-r1.eclass
+++ b/eclass/distutils-r1.eclass
@@ -2069,6 +2069,16 @@ _distutils-r1_post_python_install() {
 			eerror "https://projects.gentoo.org/python/guide/qawarn.html#stray-top-level-files-in-site-packages"
 			die "Failing install because of stray top-level files in site-packages"
 		fi
+
+		if [[ ! ${DISTUTILS_EXT} && ! ${_DISTUTILS_EXT_WARNED} ]]; then
+			if [[ $(find "${sitedir}" -name "*$(get_modname)" | head -n 1) ]]
+			then
+				eqawarn "Python extension modules (*$(get_modname)) found installed. Please set:"
+				eqawarn "  DISTUTILS_EXT=1"
+				eqawarn "in the ebuild."
+				_DISTUTILS_EXT_WARNED=1
+			fi
+		fi
 	fi
 }
 
-- 
2.40.0


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