[gentoo-proxy-maint] [PATCH] distutils-r1.eclass: fix in-source build in PEP517 mode

[Anna Vyalkova]

Signed-off-by: Anna Vyalkova <cyber+gentoo@×××××.in>
---

There's one broken package in the tree because of this bug:
dev-python/reflink-0.21.1-r2

 eclass/distutils-r1.eclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eclass/distutils-r1.eclass b/eclass/distutils-r1.eclass
index ed368da798..76ad4ed9d2 100644
--- a/eclass/distutils-r1.eclass
+++ b/eclass/distutils-r1.eclass
@@ -1286,7 +1286,7 @@ distutils_pep517_install() {
 
 	# clean the build tree; otherwise we may end up with PyPy3
 	# extensions duplicated into CPython dists
-	if [[ ${DISTUTILS_USE_PEP517:-setuptools} == setuptools ]]; then
+	if [[ ! ${DISTUTILS_IN_SOURCE_BUILD} && ${DISTUTILS_USE_PEP517:-setuptools} == setuptools ]]; then
 		rm -rf build || die
 	fi
 }
-- 
2.35.1