install-qa-check.d: Remove 60distutils-use-setuptools

Remove the DISTUTILS_USE_SETUPTOOLS correctness check that is misfiring
once again (with setuptools-60+).  All the special cases it was supposed
to detect are no longer relevant, and the upcoming PEP 517 mode
deprecates DUS entirely.

Signed-off-by: Michał Górny <mgorny@gentoo.org>

1 files changed, 0 insertions, 97 deletions

diff --git a/metadata/install-qa-check.d/60distutils-use-setuptools b/metadata/install-qa-check.d/60distutils-use-setuptools
deleted file mode 100644
index a7905c3f0b2f..000000000000
--- a/metadata/install-qa-check.d/60distutils-use-setuptools
+++ /dev/null
@@ -1,97 +0,0 @@
-# Copyright 2020-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-# QA check: verify correctness of DISTUTILS_USE_SETUPTOOLS
-# Maintainer: Python project <python@gentoo.org>
-
-distutils_use_setuptools_check() {
-	# applicable only to ebuilds inheriting distutils-r1
-	[[ ${_DISTUTILS_R1} ]] || return
-	# 'manual' means no checking
-	[[ ${DISTUTILS_USE_SETUPTOOLS} == manual ]] && return
-	# pyproject.toml is verified by using it
-	[[ ${DISTUTILS_USE_SETUPTOOLS} == pyproject.toml ]] && return
-
-	# setuptools dep is not set if distutils is optional
-	if [[ ${DISTUTILS_OPTIONAL} ]]; then
-		if [[ ${DISTUTILS_USE_SETUPTOOLS} != bdepend ]]; then
-			eerror "QA Notice: DISTUTILS_USE_SETUPTOOLS is not used when DISTUTILS_OPTIONAL"
-			eerror "is enabled."
-		fi
-		return
-	fi
-
-	local expected=()
-	for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}"; do
-		local EPYTHON PYTHON
-		_python_export "${impl}" EPYTHON PYTHON
-		[[ -x ${PYTHON} ]] || continue
-		local sitedir=${D}$(python_get_sitedir)
-		if [[ -d ${sitedir} ]]; then
-			local egg new_expected
-			while read -d $'\0' -r egg; do
-				if [[ -f ${egg} ]]; then
-					# if .egg-info is a file, it's plain distutils
-					new_expected=no
-				elif [[ -f ${egg}/requires.txt ]] &&
-						grep -q -s '^setuptools' \
-						<(sed -e '/^\[/,$d' "${egg}"/requires.txt)
-				then
-					# explicit *unconditional* rdepend in package metadata
-					new_expected=rdepend
-				elif grep -q -s '\[\(console\|gui\)_scripts\]' \
-						"${egg}"/entry_points.txt
-				then
-					new_expected=entry-point
-				else
-					new_expected=bdepend
-				fi
-
-				if ! has "${new_expected}" "${expected[@]}"; then
-					expected+=( "${new_expected[@]}" )
-				fi
-			done < <(find "${sitedir}" -name '*.egg-info' -print0)
-		fi
-	done
-
-	if [[ ${#expected[@]} -gt 1 ]] && has no "${expected[@]}"; then
-		# 'no' and '[rb]depend' are mutually exclusive
-		eerror "QA Notice: The package seems to have used distutils and setuptools"
-		eerror "simultaneously"
-		eerror ""
-		eerror "This could mean the package has bad conditions:"
-		eerror "https://dev.gentoo.org/~mgorny/python-guide/distutils.html#conditional-distutils-setuptools-use-in-packages"
-		eerror "Please report a bug about this and CC python@"
-	else
-		# if we did not find anything, also assume 'no' is desired,
-		# we do not want the setuptools dep
-		[[ ${#expected[@]} -eq 0 ]] && expected=( no )
-		# *+rdepend=rdepend
-		has rdepend "${expected[@]}" && expected=( rdepend )
-		# NB: note that expected is overwritten above, so this implies !rdepend
-		# if the package is using entry points, modern versions of setuptools
-		# use built-in importlib.metadata module, so no rdep needed anymore
-		# NB2: this is incorrect for pypy3.7 but we ignore this for the time
-		# being
-		has entry-point "${expected[@]}" && expected=( bdepend )
-
-		if ! has ${DISTUTILS_USE_SETUPTOOLS} "${expected[@]}"; then
-				local def=
-				[[ ${DISTUTILS_USE_SETUPTOOLS} == bdepend ]] && def=' (or unset)'
-
-				eqawarn "QA Notice: DISTUTILS_USE_SETUPTOOLS value is probably incorrect"
-				eqawarn "  have:     DISTUTILS_USE_SETUPTOOLS=${DISTUTILS_USE_SETUPTOOLS}${def}"
-				if [[ ${expected[0]} == bdepend ]]; then
-					eqawarn "  expected: (unset)"
-				else
-					eqawarn "  expected: DISTUTILS_USE_SETUPTOOLS=${expected[0]}"
-				fi
-		fi
-	fi
-}
-
-distutils_use_setuptools_check
-
-: # guarantee successful exit
-
-# vim:ft=ebuild