1 # waf build tool for building IDL files with pidl
3 from TaskGen import before
5 from samba_utils import *
7 def SAMBA_PIDL(bld, pname, source,
11 '''Build a IDL file using pidl.
12 This will produce up to 13 output files depending on the options used'''
14 bname = source[0:-4]; # strip off the .idl suffix
15 name = "%s_%s" % (pname, bname.upper())
17 if not SET_TARGET_TYPE(bld, name, 'PIDL'):
20 bld.SET_BUILD_GROUP('build_source')
22 # the output files depend on the options used. Use this dictionary
23 # to map between the options and the resulting file names
24 options_map = { '--header' : '%s.h',
25 '--ndr-parser' : 'ndr_%s.c ndr_%s.h',
26 '--samba3-ndr-server' : 'srv_%s.c srv_%s.h',
27 '--samba3-ndr-client' : 'cli_%s.c cli_%s.h',
28 '--server' : 'ndr_%s_s.c',
29 '--client' : 'ndr_%s_c.c ndr_%s_c.h',
30 '--python' : 'py_%s.c',
31 '--tdr-parser' : 'tdr_%s.c tdr_%s.h',
34 table_header_idx = None
36 options_list = TO_LIST(options)
38 for o in options_list:
40 ofiles = TO_LIST(options_map[o])
42 out_files.append(os.path.join(output_dir, f % bname))
44 # remember this one for the tables generation
45 table_header_idx = len(out_files) - 1
47 # depend on the full pidl sources
48 source = TO_LIST(source)
49 pidl_src = [x.relpath_gen(bld.path) for x in
50 bld.srcnode.ant_glob('pidl/**/*', flat=False)]
51 source.extend(pidl_src)
53 # the cd .. is needed because pidl currently is sensitive to the directory it is run in
54 t = bld(rule='cd .. && ${PIDL} ${OPTIONS} --outputdir ${OUTPUTDIR} -- ${SRC[0].abspath(env)}',
62 t.env.PIDL = "../pidl/pidl"
63 t.env.OPTIONS = TO_LIST(options)
65 # this rather convoluted set of path calculations is to cope with the possibility
66 # that gen_ndr is a symlink into the source tree. By doing this for the source3
67 # gen_ndr directory we end up generating identical output in gen_ndr for the old
68 # build system and the new one. That makes keeping things in sync much easier.
69 # eventually we should drop the gen_ndr files in git, but in the meanwhile this works
70 outdir = bld.bldnode.name + '/' + bld.path.find_dir(output_dir).bldpath(t.env)
72 if not os.path.lexists(outdir):
73 link_source = os.path.normpath(os.path.join(bld.curdir,output_dir))
74 link_source = os_path_relpath(link_source, os.path.dirname(outdir))
75 os.symlink(link_source, outdir)
77 real_outputdir = os.path.realpath(outdir)
78 t.env.OUTPUTDIR = os_path_relpath(real_outputdir, bld.bldnode.name + '/..')
80 if table_header_idx is not None:
81 pidl_headers = LOCAL_CACHE(bld, 'PIDL_HEADERS')
82 pidl_headers[name] = [bld.path.find_or_declare(out_files[table_header_idx])]
84 t.more_includes = '#' + bld.path.relpath_gen(bld.srcnode)
85 Build.BuildContext.SAMBA_PIDL = SAMBA_PIDL
88 def SAMBA_PIDL_LIST(bld, name, source,
92 '''A wrapper for building a set of IDL files'''
93 for p in TO_LIST(source):
94 bld.SAMBA_PIDL(name, p, options=options, output_dir=output_dir, symlink=symlink)
95 Build.BuildContext.SAMBA_PIDL_LIST = SAMBA_PIDL_LIST
98 #################################################################
99 # the rule for generating the NDR tables
100 from TaskGen import feature, before
104 pidl_headers = LOCAL_CACHE(self.bld, 'PIDL_HEADERS')
105 for (name, hd) in pidl_headers.items():
106 y = self.bld.name_to_obj(name, self.env)
107 self.bld.ASSERT(y is not None, 'Failed to find PIDL header %s' % name)
110 self.source += " " + node.relpath_gen(self.path)
113 def SAMBA_PIDL_TABLES(bld, name, target):
114 headers = bld.env.PIDL_HEADERS
116 features = 'collect',
117 rule = '${SRC} --output ${TGT} | sed "s|default/||" > ${TGT}',
121 source = '../../librpc/tables.pl',
124 Build.BuildContext.SAMBA_PIDL_TABLES = SAMBA_PIDL_TABLES