[gentoo-dev] [PATCH] python-r1.eclass: Fix any-r1-style python_setup without USE flags

[Michał Górny]

Fix python_setup() not to fail if no USE flags are set while any-r1 API
is being used.  Reported by Arfrever.

Signed-off-by: Michał Górny <mgorny@g.o>
---
 eclass/python-r1.eclass | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/eclass/python-r1.eclass b/eclass/python-r1.eclass
index 74e3fb38a1cc..5457b515a839 100644
--- a/eclass/python-r1.eclass
+++ b/eclass/python-r1.eclass
@@ -771,15 +771,18 @@ python_foreach_impl() {
 python_setup() {
 	debug-print-function ${FUNCNAME} "${@}"
 
-	_python_validate_useflags
+	local has_check_deps
+	declare -f python_check_deps >/dev/null && has_check_deps=1
+
+	if [[ ! ${has_check_deps} ]]; then
+		_python_validate_useflags
+	fi
+
 	local pycompat=( "${PYTHON_COMPAT[@]}" )
 	if [[ ${PYTHON_COMPAT_OVERRIDE} ]]; then
 		pycompat=( ${PYTHON_COMPAT_OVERRIDE} )
 	fi
 
-	local has_check_deps
-	declare -f python_check_deps >/dev/null && has_check_deps=1
-
 	# (reverse iteration -- newest impl first)
 	local found
 	_python_verify_patterns "${@}"
-- 
2.30.1