[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 <mgo...@gentoo.org>
---
 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