diff -ur 05/bootstrap-prefix.sh 06/bootstrap-prefix.sh
--- 05/bootstrap-prefix.sh	2020-10-27 01:10:20.386892895 +0300
+++ 06/bootstrap-prefix.sh	2020-10-27 02:07:10.414897352 +0300
@@ -381,7 +381,7 @@
 				echo 'FETCHCOMMAND="bash -c \"echo I need \${FILE} from \${URI} in \${DISTDIR}; read\""'
 			if [[ ${compiler_type} == clang ]] ; then
 				local ptrgs=$(sed -n 's/^PYTHON_TARGETS="\([^"]\+\)".*$/\1/' \
-					"${PORTDIR}"/profiles/prefix/make.conf)
+					"${PORTDIR}"/profiles/prefix/make.defaults)
 				ptrgs=${ptrgs/-python2_7/}
 				echo "# python2 is required by sys-devel/clang-6"
 				echo "PYTHON_TARGETS=\"python2_7 ${ptrgs}\""