xref: /openbmc/qemu/docs/meson.build (revision e8d1e0cd) 
1sphinx_build = find_program(get_option('sphinx_build'),
2                            required: get_option('docs'))
3
4# Check if tools are available to build documentation.
5build_docs = false
6if sphinx_build.found()
7  SPHINX_ARGS = ['env', 'CONFDIR=' + qemu_confdir, sphinx_build, '-q']
8  # If we're making warnings fatal, apply this to Sphinx runs as well
9  if get_option('werror')
10    SPHINX_ARGS += [ '-W', '-Dkerneldoc_werror=1' ]
11  endif
12
13  # This is a bit awkward but works: create a trivial document and
14  # try to run it with our configuration file (which enforces a
15  # version requirement). This will fail if sphinx-build is too old.
16  run_command('mkdir', ['-p', tmpdir / 'sphinx'], check: true)
17  run_command('touch', [tmpdir / 'sphinx/index.rst'], check: true)
18  sphinx_build_test_out = run_command(SPHINX_ARGS + [
19    '-c', meson.current_source_dir(),
20    '-b', 'html', tmpdir / 'sphinx',
21    tmpdir / 'sphinx/out'], check: false)
22  build_docs = (sphinx_build_test_out.returncode() == 0)
23
24  if not build_docs
25    warning('@0@: @1@'.format(sphinx_build.full_path(), sphinx_build_test_out.stderr()))
26    if get_option('docs').enabled()
27      error('Install a Python 3 version of python-sphinx and the readthedoc theme')
28    endif
29  endif
30endif
31
32if build_docs
33  SPHINX_ARGS += ['-Dversion=' + meson.project_version(), '-Drelease=' + get_option('pkgversion')]
34
35  man_pages = {
36        'qemu-ga.8': (have_ga ? 'man8' : ''),
37        'qemu-ga-ref.7': (have_ga ? 'man7' : ''),
38        'qemu-qmp-ref.7': 'man7',
39        'qemu-storage-daemon-qmp-ref.7': (have_tools ? 'man7' : ''),
40        'qemu-img.1': (have_tools ? 'man1' : ''),
41        'qemu-nbd.8': (have_tools ? 'man8' : ''),
42        'qemu-pr-helper.8': (have_tools ? 'man8' : ''),
43        'qemu-storage-daemon.1': (have_tools ? 'man1' : ''),
44        'qemu-trace-stap.1': (stap.found() ? 'man1' : ''),
45        'virtfs-proxy-helper.1': (have_virtfs_proxy_helper ? 'man1' : ''),
46        'qemu.1': 'man1',
47        'qemu-block-drivers.7': 'man7',
48        'qemu-cpu-models.7': 'man7'
49  }
50
51  sphinxdocs = []
52  sphinxmans = []
53
54  private_dir = meson.current_build_dir() / 'manual.p'
55  output_dir = meson.current_build_dir() / 'manual'
56  input_dir = meson.current_source_dir()
57
58  this_manual = custom_target('QEMU manual',
59                build_by_default: build_docs,
60                output: 'docs.stamp',
61                input: files('conf.py'),
62                depfile: 'docs.d',
63                command: [SPHINX_ARGS, '-Ddepfile=@DEPFILE@',
64                          '-Ddepfile_stamp=@OUTPUT0@',
65                          '-b', 'html', '-d', private_dir,
66                          input_dir, output_dir])
67  sphinxdocs += this_manual
68  install_subdir(output_dir, install_dir: qemu_docdir, strip_directory: true)
69
70  these_man_pages = []
71  install_dirs = []
72  foreach page, section : man_pages
73    these_man_pages += page
74    install_dirs += section == '' ? false : get_option('mandir') / section
75  endforeach
76
77  sphinxmans += custom_target('QEMU man pages',
78                              build_by_default: build_docs,
79                              output: these_man_pages,
80                              input: this_manual,
81                              install: build_docs,
82                              install_dir: install_dirs,
83                              command: [SPHINX_ARGS, '-b', 'man', '-d', private_dir,
84                                        input_dir, meson.current_build_dir()])
85
86  alias_target('sphinxdocs', sphinxdocs)
87  alias_target('html', sphinxdocs)
88  alias_target('man', sphinxmans)
89endif
90