From: Michał Górny <mgorny@gentoo.org>
Date: Sun, 21 Jul 2019 10:45:03 +0000 (+0200)
Subject: python-any-r1.eclass: Declare PYTHON_REQUIRED_USE to catch errors
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=b5de8013260421ec8a4fe894cbb25812539c7994;p=gentoo.git

python-any-r1.eclass: Declare PYTHON_REQUIRED_USE to catch errors

Closes: https://github.com/gentoo/gentoo/pull/12492
Signed-off-by: Michał Górny <mgorny@gentoo.org>
---

diff --git a/eclass/python-any-r1.eclass b/eclass/python-any-r1.eclass
index 7a91507a600f..db8f23647cd1 100644
--- a/eclass/python-any-r1.eclass
+++ b/eclass/python-any-r1.eclass
@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: python-any-r1.eclass
@@ -171,6 +171,12 @@ _python_any_set_globals() {
 		PYTHON_DEPS=${deps}
 		readonly PYTHON_DEPS
 	fi
+
+	if [[ ! ${PYTHON_REQUIRED_USE+1} ]]; then
+		# fake var to catch mistaken usage
+		PYTHON_REQUIRED_USE='I-DO-NOT-EXIST-IN-PYTHON-ANY-R1'
+		readonly PYTHON_REQUIRED_USE
+	fi
 }
 _python_any_set_globals
 unset -f _python_any_set_globals