jw-pkg/make/py-version.mk

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Makefile
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# This file strives to be the most minimal piece of code to set the python
# version up
ifneq ($(PYTHON_VERSION),)
PYTHON := /usr/bin/python$(PYTHON_VERSION)
else
ifeq ($(PYTHON),)
#PYTHON := $(lastword $(shell /bin/bash -O extglob -c "ls -v /usr/bin/python[0-9].+([0-9])"))
PYTHON := $(shell which python3 | xargs readlink -f)
endif
PYTHON_VERSION ?= $(patsubst python%,%,$(notdir $(PYTHON)))
endif
PYTHON_MAJOR = $(basename $(PYTHON_VERSION))