Signed-off-by: Michał Górny <mgo...@gentoo.org>
---
 eclass/python-single-r1.eclass | 35 ++++++++--------------------------
 1 file changed, 8 insertions(+), 27 deletions(-)

diff --git a/eclass/python-single-r1.eclass b/eclass/python-single-r1.eclass
index 438f25134c34..4184b6f132bc 100644
--- a/eclass/python-single-r1.eclass
+++ b/eclass/python-single-r1.eclass
@@ -89,9 +89,9 @@ EXPORT_FUNCTIONS pkg_setup
 #
 # It should be noted that in order to preserve metadata immutability,
 # PYTHON_COMPAT_OVERRIDE does not affect IUSE nor dependencies.
-# The state of PYTHON_TARGETS and PYTHON_SINGLE_TARGET is ignored,
-# and the implementation in PYTHON_COMPAT_OVERRIDE is built instead.
-# Dependencies need to be satisfied manually.
+# The state of PYTHON_SINGLE_TARGET is ignored, and the implementation
+# in PYTHON_COMPAT_OVERRIDE is built instead.  Dependencies need to be
+# satisfied manually.
 #
 # Example:
 # @CODE
@@ -178,10 +178,8 @@ EXPORT_FUNCTIONS pkg_setup
 
 # @ECLASS-VARIABLE: PYTHON_REQUIRED_USE
 # @DESCRIPTION:
-# This is an eclass-generated required-use expression which ensures the 
following
-# when more than one python implementation is possible:
-# 1. Exactly one PYTHON_SINGLE_TARGET value has been enabled.
-# 2. The selected PYTHON_SINGLE_TARGET value is enabled in PYTHON_TARGETS.
+# This is an eclass-generated required-use expression which ensures
+# that exactly one PYTHON_SINGLE_TARGET value has been enabled.
 #
 # This expression should be utilized in an ebuild by including it in
 # REQUIRED_USE, optionally behind a use flag.
@@ -193,23 +191,20 @@ EXPORT_FUNCTIONS pkg_setup
 #
 # Example value:
 # @CODE
-# python_single_target_python2_7? ( python_targets_python2_7 )
-# python_single_target_python3_3? ( python_targets_python3_3 )
 # ^^ ( python_single_target_python2_7 python_single_target_python3_3 )
 # @CODE
 
 _python_single_set_globals() {
        _python_set_impls
 
-       local flags_mt=( "${_PYTHON_SUPPORTED_IMPLS[@]/#/python_targets_}" )
        local flags=( "${_PYTHON_SUPPORTED_IMPLS[@]/#/python_single_target_}" )
 
        if [[ ${#_PYTHON_SUPPORTED_IMPLS[@]} -eq 1 ]]; then
                # if only one implementation is supported, use IUSE defaults
                # to avoid requesting the user to enable it
-               IUSE="+${flags_mt[0]} +${flags[0]}"
+               IUSE="+${flags[0]}"
        else
-               IUSE="${flags_mt[*]} ${flags[*]}"
+               IUSE="${flags[*]}"
        fi
 
        local requse="^^ ( ${flags[*]} )"
@@ -218,11 +213,6 @@ _python_single_set_globals() {
 
        local deps= i PYTHON_PKG_DEP
        for i in "${_PYTHON_SUPPORTED_IMPLS[@]}"; do
-               # The chosen targets need to be in PYTHON_TARGETS as well.
-               # This is in order to enforce correct dependencies on packages
-               # supporting multiple implementations.
-               requse+=" python_single_target_${i}? ( python_targets_${i} )"
-
                python_export "${i}" PYTHON_PKG_DEP
                # 1) well, python-exec would suffice as an RDEP
                # but no point in making this overcomplex, BDEP doesn't hurt 
anyone
@@ -490,15 +480,6 @@ python_setup() {
                                die "More than one implementation in 
PYTHON_SINGLE_TARGET."
                        fi
 
-                       if ! use "python_targets_${impl}"; then
-                               eerror "The implementation chosen as 
PYTHON_SINGLE_TARGET must be added"
-                               eerror "to PYTHON_TARGETS as well. This is in 
order to ensure that"
-                               eerror "dependencies are satisfied correctly. 
We're sorry"
-                               eerror "for the inconvenience."
-                               echo
-                               die "Build target (${impl}) not in 
PYTHON_TARGETS."
-                       fi
-
                        python_export "${impl}" EPYTHON PYTHON
                        python_wrapper_setup
                fi
@@ -511,7 +492,7 @@ python_setup() {
                eerror
                eerror "${_PYTHON_SUPPORTED_IMPLS[@]}"
                echo
-               die "No supported Python implementation in 
PYTHON_SINGLE_TARGET/PYTHON_TARGETS."
+               die "No supported Python implementation in 
PYTHON_SINGLE_TARGET."
        fi
 }
 
-- 
2.24.0


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