From 38423c67c8a23f6a1bc42038193182e2da3116eb Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@redcorelinux.org>
Date: Sat, 25 Apr 2020 11:37:10 +0100
Subject: gentoo resync : 25.04.2020

---
 eclass/python-single-r1.eclass | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

(limited to 'eclass/python-single-r1.eclass')

diff --git a/eclass/python-single-r1.eclass b/eclass/python-single-r1.eclass
index ab3df94dcf11..d516e3629696 100644
--- a/eclass/python-single-r1.eclass
+++ b/eclass/python-single-r1.eclass
@@ -22,7 +22,7 @@
 # The eclass exports PYTHON_SINGLE_USEDEP that is suitable for depending
 # on other packages using the eclass.  Dependencies on packages using
 # python-r1 should be created via python_gen_cond_dep() function,
-# using PYTHON_MULTI_USEDEP placeholder.
+# using PYTHON_USEDEP placeholder.
 #
 # Please note that packages support multiple Python implementations
 # (using python-r1 eclass) can not depend on packages not supporting
@@ -146,7 +146,7 @@ EXPORT_FUNCTIONS pkg_setup
 # Python implementations.
 #
 # If you need to depend on a multi-impl (python-r1) package, use
-# python_gen_cond_dep with PYTHON_MULTI_USEDEP placeholder instead.
+# python_gen_cond_dep with PYTHON_USEDEP placeholder instead.
 #
 # Example use:
 # @CODE
@@ -158,7 +158,7 @@ EXPORT_FUNCTIONS pkg_setup
 # python_single_target_python3_4(-)?
 # @CODE
 
-# @ECLASS-VARIABLE: PYTHON_MULTI_USEDEP
+# @ECLASS-VARIABLE: PYTHON_USEDEP
 # @DESCRIPTION:
 # This is a placeholder variable supported by python_gen_cond_dep,
 # in order to depend on python-r1 packages built for the same Python
@@ -167,7 +167,7 @@ EXPORT_FUNCTIONS pkg_setup
 # Example use:
 # @CODE
 # RDEPEND="$(python_gen_cond_dep '
-#     dev-python/foo[${PYTHON_MULTI_USEDEP}]
+#     dev-python/foo[${PYTHON_USEDEP}]
 #   ')"
 # @CODE
 #
@@ -176,6 +176,11 @@ EXPORT_FUNCTIONS pkg_setup
 # python_targets_python3_4(-)
 # @CODE
 
+# @ECLASS-VARIABLE: PYTHON_MULTI_USEDEP
+# @DESCRIPTION:
+# This is a backwards-compatibility placeholder.  Use PYTHON_USEDEP
+# instead.
+
 # @ECLASS-VARIABLE: PYTHON_REQUIRED_USE
 # @DESCRIPTION:
 # This is an eclass-generated required-use expression which ensures
@@ -249,7 +254,7 @@ _python_single_set_globals() {
 	else
 		PYTHON_DEPS=${deps}
 		PYTHON_REQUIRED_USE=${requse}
-		PYTHON_USEDEP='%PYTHON_USEDEP-HAS-BEEN-REMOVED%'
+		PYTHON_USEDEP='%PYTHON_USEDEP-NEEDS-TO-BE-USED-IN-PYTHON_GEN_COND_DEP%'
 		PYTHON_SINGLE_USEDEP=${single_usedep}
 		readonly PYTHON_DEPS PYTHON_REQUIRED_USE PYTHON_SINGLE_USEDEP \
 			PYTHON_USEDEP
@@ -345,7 +350,7 @@ python_gen_useflags() {
 # to prevent accidental shell filename expansion.
 #
 # In order to enforce USE constraints on the packages, verbatim
-# '${PYTHON_SINGLE_USEDEP}' and '${PYTHON_MULTI_USEDEP}' (quoted!) may
+# '${PYTHON_SINGLE_USEDEP}' and '${PYTHON_USEDEP}' (quoted!) may
 # be placed in the dependency specification. It will get expanded within
 # the function into a proper USE dependency string.
 #
@@ -353,7 +358,7 @@ python_gen_useflags() {
 # @CODE
 # PYTHON_COMPAT=( python{2_7,3_{3,4}} pypy )
 # RDEPEND="$(python_gen_cond_dep \
-#   'dev-python/unittest2[${PYTHON_MULTI_USEDEP}]' python2_7 pypy )"
+#   'dev-python/unittest2[${PYTHON_USEDEP}]' python2_7 pypy )"
 # @CODE
 #
 # It will cause the variable to look like:
@@ -382,8 +387,9 @@ python_gen_cond_dep() {
 			fi
 			local multi_usedep="python_targets_${impl}(-)"
 
+			local subdep=${dep//\$\{PYTHON_MULTI_USEDEP\}/${multi_usedep}}
 			matches+=( "python_single_target_${impl}? (
-				${dep//\$\{PYTHON_MULTI_USEDEP\}/${multi_usedep}} )" )
+				${subdep//\$\{PYTHON_USEDEP\}/${multi_usedep}} )" )
 		fi
 	done
 
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