pidl/wscript: call pod2man with the detected perl version
[sfrench/samba-autobuild/.git] / pidl / wscript
1 #!/usr/bin/env python
2
3 import os
4
5 def set_options(opt):
6     opt.tool_options('perl')
7
8 def configure(conf):
9     conf.check_tool('perl')
10     # we need a recent version of MakeMaker to get the right man page names
11     if conf.CHECK_PERL_MANPAGE():
12         conf.env.PERLMAN1EXT = conf.CHECK_PERL_MANPAGE(section='1')
13         conf.env.PERLMAN3EXT = conf.CHECK_PERL_MANPAGE(section='3')
14         conf.DEFINE('HAVE_PERL_MAKEMAKER', 1)
15
16     # yapp is used for building the parser
17     conf.find_program('yapp', var='YAPP')
18     conf.find_program('pod2man', var='POD2MAN')
19
20 def build(bld):
21     bld.INSTALL_FILES('${BINDIR}', 'pidl', chmod=0755)
22
23     bld.RECURSE('lib')
24
25     if not bld.CONFIG_SET('HAVE_PERL_MAKEMAKER'):
26         return
27
28     pidl_src = ['pidl']
29     pidl_src.extend(bld.path.ant_glob('lib/**/*.pm').split())
30
31     pidl_manpages = {
32         'pidl': 'man1/pidl.${PERLMAN1EXT}',
33         'lib/Parse/Pidl/NDR.pm': 'man3/Parse::Pidl::NDR.${PERLMAN3EXT}',
34         'lib/Parse/Pidl/Wireshark/Conformance.pm': 'man3/Parse::Pidl::Wireshark::Conformance.${PERLMAN3EXT}',
35         'lib/Parse/Pidl/Dump.pm': 'man3/Parse::Pidl::Dump.${PERLMAN3EXT}',
36         'lib/Parse/Pidl/Util.pm': 'man3/Parse::Pidl::Util.${PERLMAN3EXT}',
37         'lib/Parse/Pidl/Wireshark/NDR.pm': 'man3/Parse::Pidl::Wireshark::NDR.${PERLMAN3EXT}'
38     }
39
40     for k, v in pidl_manpages.iteritems():
41         pidl_manpages[k] = bld.EXPAND_VARIABLES(v)
42
43     # use perl to build the manpages
44     bld.env.pidl_srcdir = os.path.join(bld.srcnode.abspath(), 'pidl')
45
46     blib_bld = os.path.join(bld.srcnode.abspath(bld.env), 'pidl/blib')
47
48     link_command = 'rm -rf blib && ln -fs blib %s' % blib_bld
49     
50     bld.SET_BUILD_GROUP('main')
51     for src, manpage in pidl_manpages.iteritems():
52         bld(rule='${PERL} ${POD2MAN} -c "Samba Documentation" ${SRC} ${TGT}',
53             shell=True,
54             source=src,
55             install_path=os.path.dirname(bld.EXPAND_VARIABLES('${MANDIR}/'+manpage)),
56             target=os.path.basename(manpage))
57
58     # we want to prefer the git version of the parsers if we can. Only if the
59     # source has changed do we want to re-run yapp
60     need_yapp_build = ('YAPP' in bld.env and (
61         bld.IS_NEWER('idl.yp', 'lib/Parse/Pidl/IDL.pm') or
62         bld.IS_NEWER('expr.yp', 'lib/Parse/Pidl/Expr.pm')))
63
64     if need_yapp_build:
65         t = bld.SAMBA_GENERATOR('pidl_parser',
66                                 source='idl.yp expr.yp',
67                                 target='lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm Makefile.PL',
68                                 rule='cd ${pidl_srcdir} && ${LINK_COMMAND} && ${PERL} Makefile.PL && make lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm && rm -f Makefile Makefile.old && rm -f blib')
69         t.env.LINK_COMMAND = link_command