xref: /dpdk/buildtools/call-sphinx-build.py (revision daa02b5cddbb8e11b31d41e2bf7bb1ae64dcae2f)
1#! /usr/bin/env python3
2# SPDX-License-Identifier: BSD-3-Clause
3# Copyright(c) 2019 Intel Corporation
4#
5
6import sys
7import os
8from os.path import join
9from subprocess import run, PIPE, STDOUT
10from distutils.version import StrictVersion
11
12# assign parameters to variables
13(sphinx, version, src, dst, *extra_args) = sys.argv[1:]
14
15# set the version in environment for sphinx to pick up
16os.environ['DPDK_VERSION'] = version
17
18# for sphinx version >= 1.7 add parallelism using "-j auto"
19ver = run([sphinx, '--version'], stdout=PIPE,
20          stderr=STDOUT).stdout.decode().split()[-1]
21sphinx_cmd = [sphinx] + extra_args
22if StrictVersion(ver) >= StrictVersion('1.7'):
23    sphinx_cmd += ['-j', 'auto']
24
25# find all the files sphinx will process so we can write them as dependencies
26srcfiles = []
27for root, dirs, files in os.walk(src):
28    srcfiles.extend([join(root, f) for f in files])
29
30# run sphinx, putting the html output in a "html" directory
31with open(join(dst, 'sphinx_html.out'), 'w') as out:
32    process = run(sphinx_cmd + ['-b', 'html', src, join(dst, 'html')],
33                  stdout=out)
34
35# create a gcc format .d file giving all the dependencies of this doc build
36with open(join(dst, '.html.d'), 'w') as d:
37    d.write('html: ' + ' '.join(srcfiles) + '\n')
38
39sys.exit(process.returncode)
40