distutils.bbclass: Fix path to python for scripts
Commit
11229de (distutils: Replacing path to native python by path
to python in the image to support python packages with
console-script setup) replaces path to python-native with path
to the python interpreter in the target image.
However on nativesdk builds ${bindir} expanded to the
${SDKPATHNATIVE}${prefix_nativesdk} making shebang line
pointing to the absolute path to env(1) in SDKPATHNATIVE
which may not be present if coreutils isn't part of nativesdk.
On the other hand commit
cf63d90 (bitbake.conf: Define USRBINPATH
globally instead of individually) introduces USRBINPATH variable
which has correct value regarding build class and intended for
this use case.
v2: Rebased on top of new head.
Cc: XE-Linux <xe-linux-external@cisco.com>
Signed-off-by: Serhii Popovych <spopovyc@cisco.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>