Files
systemd/man/meson.build
T
Zbigniew Jędrzejewski-Szmek 488477d101 meson: fix creation of html symlinks
This adds two somewhat independent rules:
1. to create symlinks to html pages in the build directory
2. to create symlinks in the installation directory

The second part needs to be coded separately, because telling meson to install
the symlinks created in step 1. results in a copy of the target, instead of a
symlink. So step 2. needs to ignore the result of 1. and create the symlink again.

Fixes #5863.
2017-05-01 00:19:39 -04:00

183 lines
6.4 KiB
Meson

# 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,
command : xslt_cmd + [custom_html_xsl, '@INPUT@'],
depend_files : custom_entities_ent,
install : want_html,
install_dir : join_paths(docdir, 'html'))
html_pages += [p2]
foreach htmlalias : htmlaliases
p3 = custom_target(
htmlalias,
input : p2,
output : htmlalias,
command : ['ln', '-fs', html, '@OUTPUT@'])
if want_html
dst = join_paths(docdir, 'html', htmlalias)
cmd = 'ln -fs @0@ $DESTDIR@1@'.format(html, dst)
meson.add_install_script('sh', '-c', cmd)
endif
html_pages += [p3]
endforeach
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