summaryrefslogtreecommitdiff
path: root/man/meson.build
blob: 9cdb560c4c13fd19009347cbf32419872417e216 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
# This is lame, I know, but meson has no other include mechanism
subdir('rules')

want_man = get_option('man')
want_html = get_option('html')
xsltproc = find_program('xsltproc',
                        required : want_man == 'true' or want_html == 'true')
want_man = want_man != 'false' and xsltproc.found()
want_html = want_html != 'false' and xsltproc.found()

xsltproc_flags = [
        '--nonet',
        '--xinclude',
        '--stringparam', 'man.output.quietly', '1',
        '--stringparam', 'funcsynopsis.style', 'ansi',
        '--stringparam', 'man.authors.section.enabled', '0',
        '--stringparam', 'man.copyright.section.enabled', '0',
        '--stringparam', 'systemd.version', '@0@'.format(meson.project_version()),
        '--path',
        '@0@:@1@'.format(meson.current_build_dir(), meson.current_source_dir())]

custom_man_xsl = files('custom-man.xsl')
custom_html_xsl = files('custom-html.xsl')
xslt_cmd = [xsltproc, '-o', '@OUTPUT0@'] + xsltproc_flags

custom_entities_ent = configure_file(
        input : 'custom-entities.ent.in',
        output : 'custom-entities.ent',
        configuration : conf)

man_pages = []
html_pages = []
source_xml_files = []
foreach tuple : manpages
        stem = tuple[0]
        section = tuple[1]
        aliases = tuple[2]
        condition = tuple[3]

        xml = stem + '.xml'
        html = stem + '.html'
        man = stem + '.' + section

        manaliases = []
        htmlaliases = []
        foreach alias : aliases
                manaliases += [alias + '.' + section]
                htmlaliases += [alias + '.html']
        endforeach

        mandirn = join_paths(get_option('mandir'), 'man' + section)

        if condition == '' or conf.get(condition, 0) == 1
                p1 = custom_target(
                        man,
                        input : xml,
                        output : [man] + manaliases,
                        command : xslt_cmd + [custom_man_xsl, '@INPUT@'],
                        depend_files : custom_entities_ent,
                        install : want_man,
                        install_dir : mandirn)
                man_pages += [p1]

                p2 = custom_target(
                        html,
                        input : xml,
                        output : [html] + htmlaliases,
                        command : xslt_cmd + [custom_html_xsl, '@INPUT@'],
                        depend_files : custom_entities_ent,
                        install : want_html,
                        install_dir : join_paths(docdir, 'html'))
                html_pages += [p2]

                source_xml_files += files(tuple[0] + '.xml')
        else
                message('Skipping @0@.@1@ because @2@ is false'.format(stem, section, condition))
        endif
endforeach

############################################################

have_lxml = run_command(xml_helper_py).returncode() == 0
if not have_lxml
        message('python-lxml not available, not making man page indices')
endif

systemd_directives_xml = custom_target(
        'systemd.directives.xml',
        input : source_xml_files,
        output : 'systemd.directives.xml',
        command : [make_directive_index_py, '@OUTPUT@'] + source_xml_files)

nonindex_xml_files = source_xml_files + [systemd_directives_xml]
systemd_index_xml = custom_target(
        'systemd.index.xml',
        input : nonindex_xml_files,
        output : 'systemd.index.xml',
        command : [make_man_index_py, '@OUTPUT@'] + nonindex_xml_files)

foreach tuple : [['systemd.directives', '7', systemd_directives_xml],
                 ['systemd.index',      '7', systemd_index_xml]]
        stem = tuple[0]
        section = tuple[1]
        xml = tuple[2]

        html = stem + '.html'
        man = stem + '.' + section

        mandirn = join_paths(get_option('mandir'), 'man' + section)

        p1 = custom_target(
                man,
                input : xml,
                output : man,
                command : xslt_cmd + [custom_man_xsl, '@INPUT@'],
                install : want_man and have_lxml,
                install_dir : mandirn)
        man_pages += [p1]

        p2 = custom_target(
                html,
                input : xml,
                output : html,
                command : xslt_cmd + [custom_html_xsl, '@INPUT@'],
                install : want_html and have_lxml,
                install_dir : join_paths(docdir, 'html'))
        html_pages += [p2]
endforeach

# cannot use run_target until https://github.com/mesonbuild/meson/issues/1644 is resolved
man = custom_target(
        'man',
        output : 'man',
        depends : man_pages,
        command : ['echo'])

html = run_target(
        'html',
        depends : html_pages,
        output : 'html',
        command : ['echo'])

run_target(
        'doc-sync',
        depends : man_pages + html_pages,
        command : ['rsync', '-rlv',
                   '--delete-excluded',
                   '--include=man',
                   '--include=*.html',
                   '--exclude=*',
                   '--omit-dir-times',
                   meson.current_build_dir(),
                   get_option('www-target')])

############################################################

if git.found()
        run_target(
                'update-man-rules',
                # slightly strange syntax because of
                # https://github.com/mesonbuild/meson/issues/1643
                # and https://github.com/mesonbuild/meson/issues/1512
                command : ['sh', '-c',
                           'cd @0@ && '.format(meson.build_root()) +
                           'python3 @0@/tools/make-man-rules.py --meson `git ls-files ":/man/*.xml"` >t && '.format(meson.source_root()) +
                           'mv t @0@/rules/meson.build'.format(meson.current_source_dir())],
                depend_files : custom_entities_ent)
endif