Swiftdiff options
| author | Tobias Markmann <tm@ayena.de> | 2015-04-12 17:47:06 (GMT) |
|---|---|---|
| committer | Tobias Markmann <tm@ayena.de> | 2015-04-13 20:02:54 (GMT) |
| commit | 908b442c7b5e74c9d557a1468b321ef4255e402e (patch) | |
| tree | ac4be393b4645252e9875d46f8d09f31d0167451 | |
| parent | 6a2e6d58233cbf40b34f962f2b2f9b1589969e13 (diff) | |
| download | swift-908b442c7b5e74c9d557a1468b321ef4255e402e.zip swift-908b442c7b5e74c9d557a1468b321ef4255e402e.tar.bz2 | |
Improve python flexibility for SCons build system
This adds support for running ./scons out of the box on Arch Linux.
Test-Information:
Tested on OS X 10.9.5 and Manjaro Linux (Arch-based).
Change-Id: I53c4d537571a40352797c9176582b6fd93a75227
| -rwxr-xr-x | scons | 24 |
1 files changed, 22 insertions, 2 deletions
@@ -1,3 +1,23 @@ -#!/bin/sh +#!/usr/bin/env bash -`dirname $0`/3rdParty/SCons/scons.py $@ +# This script checks various names for the Python interpreter for their existance and version. +# The latest valid version is used to run the SCons build tool, which requires python2. +# This is needed because some distributions ship Pyhton3 and others Python2 their 'python'. + +function is_supported_python +{ + local exe=$1 + $exe -c 'import sys; (major, minor, a, b, c) = sys.version_info; python_version = (major, minor); exit(not ((2, 4) <= python_version <= (2, 7)))' 2>/dev/null +} + +declare -a supported_python_versions=(python python2.7 python2.6 python2.5 python2.4) + +for exe in ${supported_python_versions[*]}; do + if is_supported_python "$exe"; then + exec $exe `dirname $0`/3rdParty/SCons/scons.py "$@" + exit + fi +done + +echo "No suitable Python interpreter found! Swift build system supports Python 2.4 to Python 2.7.!!!" >&2 +exit 1
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