nexmon – Blame information for rev 1

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1 office 1 #!/usr/bin/env python
2  
3 import os, Logs
4 from samba_utils import MODE_755
5  
6 # This function checks if a perl module is installed on the system.
7 def check_system_perl_module(conf, module, version=None):
8 bundle_name = module.replace('::', '_')
9 module_check = module
10  
11 # Create module string with version
12 if version:
13 module_check = module + ' ' + str(version)
14  
15 # Check if we have to bundle it.
16 if conf.LIB_MUST_BE_BUNDLED(bundle_name.lower()):
17 return False
18  
19 # Check for system perl module
20 if not conf.check_perl_module(module_check):
21 return False
22  
23 conf.define('USING_SYSTEM_%s' % bundle_name.upper(), 1)
24  
25 return True
26  
27 def set_options(opt):
28 return
29  
30 def configure(conf):
31 # Check if perl(Parse::Yapp::Driver) is available.
32 check_system_perl_module(conf, "Parse::Yapp::Driver", 1.05)
33  
34 # we need a recent version of MakeMaker to get the right man page names
35 if conf.CHECK_PERL_MANPAGE():
36 conf.env.PERLMAN1EXT = conf.CHECK_PERL_MANPAGE(section='1')
37 conf.env.PERLMAN3EXT = conf.CHECK_PERL_MANPAGE(section='3')
38 conf.DEFINE('HAVE_PERL_MAKEMAKER', 1)
39  
40 # yapp is used for building the parser
41 conf.find_program('yapp', var='YAPP')
42 conf.find_program('pod2man', var='POD2MAN')
43  
44 def build(bld):
45 bld.INSTALL_FILES('${BINDIR}', 'pidl', chmod=MODE_755, perl_fixup=True)
46  
47 bld.RECURSE('lib')
48  
49 if not bld.CONFIG_SET('HAVE_PERL_MAKEMAKER'):
50 return
51  
52 pidl_manpages = {
53 'pidl': 'man1/pidl.${PERLMAN1EXT}',
54 'lib/Parse/Pidl/NDR.pm': 'man3/Parse::Pidl::NDR.${PERLMAN3EXT}',
55 'lib/Parse/Pidl/Wireshark/Conformance.pm': 'man3/Parse::Pidl::Wireshark::Conformance.${PERLMAN3EXT}',
56 'lib/Parse/Pidl/Dump.pm': 'man3/Parse::Pidl::Dump.${PERLMAN3EXT}',
57 'lib/Parse/Pidl/Util.pm': 'man3/Parse::Pidl::Util.${PERLMAN3EXT}',
58 'lib/Parse/Pidl/Wireshark/NDR.pm': 'man3/Parse::Pidl::Wireshark::NDR.${PERLMAN3EXT}'
59 }
60  
61 for k, v in pidl_manpages.iteritems():
62 pidl_manpages[k] = bld.EXPAND_VARIABLES(v)
63  
64 # use perl to build the manpages
65 bld.env.pidl_srcdir = os.path.join(bld.srcnode.abspath(), 'pidl')
66  
67 bld.SET_BUILD_GROUP('final')
68 if 'POD2MAN' in bld.env and bld.env['POD2MAN'] != '':
69 for src, manpage in pidl_manpages.iteritems():
70 bld(rule='${POD2MAN} -c "Samba Documentation" ${SRC} ${TGT}',
71 shell=True,
72 source=src,
73 install_path=os.path.dirname(bld.EXPAND_VARIABLES('${MANDIR}/'+manpage)),
74 target=os.path.basename(manpage))
75  
76 # we want to prefer the git version of the parsers if we can.
77 # Only if the source has changed do we want to re-run yapp
78 # But we force the developer to use the pidl standalone build
79 # to regenerate the files.
80 # TODO: only warn in developer mode and if 'git diff HEAD'
81 # shows a difference
82 warn_about_grammar_changes = ('PIDL_BUILD_WARNINGS' in bld.env and (
83 bld.IS_NEWER('idl.yp', 'lib/Parse/Pidl/IDL.pm') or
84 bld.IS_NEWER('expr.yp', 'lib/Parse/Pidl/Expr.pm')))
85  
86 if warn_about_grammar_changes:
87 Logs.warn('''
88 Pidl grammar files have changed. Please use the pidl standalone build
89 to regenerate them with yapp.
90  
91 $ cd ../pidl
92 $ perl Makefile.PL
93 $ make lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm
94 $ git add lib/Parse/Pidl/IDL.pm lib/Parse/Pidl/Expr.pm
95 $ git commit
96 $ cd -
97  
98 If your 100% sure you haven't changed idl.yp and expr.yp
99 try this to avoid this message:
100  
101 $ touch ../pidl/lib/Parse/Pidl/IDL.pm ../pidl/lib/Parse/Pidl/Expr.pm
102 ''')
103