# Extract list of man pages (one man page per symbol) from lib/libfribidi.def
python3 = import('python3').find_python()
result = run_command(python3,
'-c', 'import sys; print(open(sys.argv[1], "r").read())',
files('../lib/fribidi.def'))
if result.returncode() != 0
error('Could not extract list of symbols from fribidi.def.')
endif
gen_man_pages = []
syms = result.stdout().strip().split('\n')
foreach sym : syms
# for consistency with autotools build and because we don't pass -v to c2man
if sym != 'fribidi_unicode_version' and sym != 'fribidi_version_info'
gen_man_pages += ['@0@.3'.format(sym)]
endif
endforeach
# check if we have a tarball which contains the generated files
result = run_command(python3, '-c', '''import os.path; import sys
sys.exit(0 if os.path.isfile('@0@') else 1)'''.format(join_paths(meson.current_source_dir(), gen_man_pages[0])))
have_man_pages = result.returncode() == 0
message('Have pre-generated man pages: @0@'.format(have_man_pages))
if have_man_pages
install_man(gen_man_pages)
else
c2man = find_program('c2man', required: false)
if not c2man.found()
error('c2man is required to build documentation from git. Or disable with -Ddocs=false')
endif
c2man_incs = []
c2man_incs += ['-I' + join_paths(meson.source_root(), 'lib')]
c2man_incs += ['-I' + join_paths(meson.build_root(), 'lib')]
c2man_incs += ['-I' + join_paths(meson.source_root(), 'gen.tab')]
c2man_incs += ['-I' + join_paths(meson.build_root(), 'gen.tab')]
custom_target('man pages',
command: [c2man, '-T', 'n', '-M', 'Programmer\'s Manual', c2man_incs,
'-D__FRIBIDI_DOC', '-DDONT_HAVE_FRIBIDI_CONFIG_H',
'-o@0@'.format(meson.current_build_dir()),
fribidi_headers],
depends: [fribidi_unicode_version_h],
output: gen_man_pages,
install_dir: join_paths(get_option('prefix'), get_option('mandir'), 'man3'),
install: true)
endif