distutils-r1.eclass: Remove EAPI 7 support

Signed-off-by: Michał Górny <mgorny@gentoo.org>
Part-of: https://github.com/gentoo/gentoo/pull/41560
Signed-off-by: Michał Górny <mgorny@gentoo.org>

eclass/distutils-r1.eclass

@@ -7,7 +7,7 @@
 # @AUTHOR:
 # Author: Michał Górny <mgorny@gentoo.org>
 # Based on the work of: Krzysztof Pawlik <nelchael@gentoo.org>
-# @SUPPORTED_EAPIS: 7 8
+# @SUPPORTED_EAPIS: 8
 # @PROVIDES: python-r1 python-single-r1
 # @BLURB: A simple eclass to build Python packages using distutils.
 # @DESCRIPTION:
@@ -217,7 +217,7 @@ if [[ -z ${_DISTUTILS_R1_ECLASS} ]]; then
 _DISTUTILS_R1_ECLASS=1
 
 case ${EAPI} in
-	7|8) ;;
+	8) ;;
 	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
 esac
 
@@ -618,7 +618,7 @@ esetup.py() {
 		setup_py=( -c "from setuptools import setup; setup()" )
 	fi
 
-	if [[ ${EAPI} != 7 && ${mydistutilsargs[@]} ]]; then
+	if [[ ${mydistutilsargs[@]} ]]; then
 		die "mydistutilsargs is banned in EAPI ${EAPI} (use DISTUTILS_ARGS)"
 	fi
 
@@ -678,8 +678,7 @@ _distutils-r1_check_all_phase_mismatch() {
 		eqawarn "QA Notice: distutils-r1_python_${EBUILD_PHASE}_all called"
 		eqawarn "from python_${EBUILD_PHASE}.  Did you mean to use"
 		eqawarn "python_${EBUILD_PHASE}_all()?"
-		[[ ${EAPI} != 7 ]] &&
-			die "distutils-r1_python_${EBUILD_PHASE}_all called from python_${EBUILD_PHASE}."
+		die "distutils-r1_python_${EBUILD_PHASE}_all called from python_${EBUILD_PHASE}."
 	fi
 }
 
@@ -1322,9 +1321,7 @@ _distutils-r1_wrap_scripts() {
 			local basename=${f##*/}
 
 			debug-print "${FUNCNAME}: installing wrapper at ${bindir}/${basename}"
-			local dosym=dosym
-			[[ ${EAPI} == 7 ]] && dosym=dosym8
-			"${dosym}" -r /usr/lib/python-exec/python-exec2 \
+			dosym -r /usr/lib/python-exec/python-exec2 \
 				"${bindir#${EPREFIX}}/${basename}"
 		done