| 1 | # waf build tool for building IDL files with pidl
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| 2 |
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| 3 | from TaskGen import before
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| 4 | import Build, os, sys, Logs
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| 5 | from samba_utils import *
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| 6 |
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| 7 | def SAMBA_PIDL(bld, pname, source,
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| 8 | options='',
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| 9 | output_dir='.',
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| 10 | symlink=False,
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| 11 | generate_tables=True):
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| 12 | '''Build a IDL file using pidl.
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| 13 | This will produce up to 13 output files depending on the options used'''
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| 14 |
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| 15 | bname = source[0:-4]; # strip off the .idl suffix
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| 16 | bname = os.path.basename(bname)
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| 17 | name = "%s_%s" % (pname, bname.upper())
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| 18 |
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| 19 | if not SET_TARGET_TYPE(bld, name, 'PIDL'):
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| 20 | return
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| 21 |
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| 22 | bld.SET_BUILD_GROUP('build_source')
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| 23 |
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| 24 | # the output files depend on the options used. Use this dictionary
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| 25 | # to map between the options and the resulting file names
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| 26 | options_map = { '--header' : '%s.h',
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| 27 | '--ndr-parser' : 'ndr_%s.c ndr_%s.h',
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| 28 | '--samba3-ndr-server' : 'srv_%s.c srv_%s.h',
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| 29 | '--samba3-ndr-client' : 'cli_%s.c cli_%s.h',
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| 30 | '--server' : 'ndr_%s_s.c',
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| 31 | '--client' : 'ndr_%s_c.c ndr_%s_c.h',
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| 32 | '--python' : 'py_%s.c',
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| 33 | '--tdr-parser' : 'tdr_%s.c tdr_%s.h',
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| 34 | '--dcom-proxy' : '%s_p.c',
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| 35 | '--com-header' : 'com_%s.h'
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| 36 | }
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| 37 |
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| 38 | table_header_idx = None
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| 39 | out_files = []
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| 40 | options_list = TO_LIST(options)
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| 41 |
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| 42 | for o in options_list:
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| 43 | if o in options_map:
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| 44 | ofiles = TO_LIST(options_map[o])
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| 45 | for f in ofiles:
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| 46 | out_files.append(os.path.join(output_dir, f % bname))
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| 47 | if f == 'ndr_%s.h':
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| 48 | # remember this one for the tables generation
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| 49 | table_header_idx = len(out_files) - 1
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| 50 |
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| 51 | # depend on the full pidl sources
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| 52 | source = TO_LIST(source)
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| 53 | try:
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| 54 | pidl_src_nodes = bld.pidl_files_cache
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| 55 | except AttributeError:
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| 56 | bld.pidl_files_cache = bld.srcnode.ant_glob('pidl/lib/Parse/**/*.pm', flat=False)
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| 57 | bld.pidl_files_cache.extend(bld.srcnode.ant_glob('pidl', flat=False))
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| 58 | pidl_src_nodes = bld.pidl_files_cache
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| 59 |
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| 60 | # the cd .. is needed because pidl currently is sensitive to the directory it is run in
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| 61 | cpp = ""
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| 62 | cc = ""
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| 63 | if bld.CONFIG_SET("CPP"):
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| 64 | if isinstance(bld.CONFIG_GET("CPP"), list):
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| 65 | cpp = 'CPP="%s"' % bld.CONFIG_GET("CPP")[0]
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| 66 | else:
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| 67 | cpp = 'CPP="%s"' % bld.CONFIG_GET("CPP")
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| 68 |
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| 69 | if cpp == "CPP=xlc_r":
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| 70 | cpp = ""
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| 71 |
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| 72 |
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| 73 | if bld.CONFIG_SET("CC"):
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| 74 | if isinstance(bld.CONFIG_GET("CC"), list):
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| 75 | cc = 'CC="%s"' % bld.CONFIG_GET("CC")[0]
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| 76 | else:
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| 77 | cc = 'CC="%s"' % bld.CONFIG_GET("CC")
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| 78 |
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| 79 | t = bld(rule='cd .. && %s %s ${PERL} "${PIDL}" --quiet ${OPTIONS} --outputdir ${OUTPUTDIR} -- "${SRC[0].abspath(env)}"' % (cpp, cc),
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| 80 | ext_out = '.c',
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| 81 | before = 'cc',
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| 82 | on_results = True,
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| 83 | shell = True,
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| 84 | source = source,
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| 85 | target = out_files,
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| 86 | name = name,
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| 87 | samba_type = 'PIDL')
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| 88 |
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| 89 | # prime the list of nodes we are dependent on with the cached pidl sources
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| 90 | t.allnodes = pidl_src_nodes
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| 91 |
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| 92 | t.env.PIDL = os.path.join(bld.srcnode.abspath(), 'pidl/pidl')
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| 93 | t.env.OPTIONS = TO_LIST(options)
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| 94 |
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| 95 | # this rather convoluted set of path calculations is to cope with the possibility
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| 96 | # that gen_ndr is a symlink into the source tree. By doing this for the source3
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| 97 | # gen_ndr directory we end up generating identical output in gen_ndr for the old
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| 98 | # build system and the new one. That makes keeping things in sync much easier.
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| 99 | # eventually we should drop the gen_ndr files in git, but in the meanwhile this works
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| 100 |
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| 101 | found_dir = bld.path.find_dir(output_dir)
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| 102 | if not 'abspath' in dir(found_dir):
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| 103 | Logs.error('Unable to find pidl output directory %s' %
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| 104 | os.path.normpath(os.path.join(bld.curdir, output_dir)))
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| 105 | sys.exit(1)
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| 106 |
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| 107 | outdir = bld.path.find_dir(output_dir).abspath(t.env)
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| 108 |
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| 109 | if symlink and not os.path.lexists(outdir):
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| 110 | link_source = os.path.normpath(os.path.join(bld.curdir,output_dir))
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| 111 | os.symlink(link_source, outdir)
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| 112 |
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| 113 | real_outputdir = os.path.realpath(outdir)
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| 114 | t.env.OUTPUTDIR = os_path_relpath(real_outputdir, os.path.dirname(bld.env.BUILD_DIRECTORY))
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| 115 |
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| 116 | if generate_tables and table_header_idx is not None:
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| 117 | pidl_headers = LOCAL_CACHE(bld, 'PIDL_HEADERS')
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| 118 | pidl_headers[name] = [bld.path.find_or_declare(out_files[table_header_idx])]
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| 119 |
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| 120 | t.more_includes = '#' + bld.path.relpath_gen(bld.srcnode)
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| 121 | Build.BuildContext.SAMBA_PIDL = SAMBA_PIDL
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| 122 |
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| 123 |
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| 124 | def SAMBA_PIDL_LIST(bld, name, source,
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| 125 | options='',
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| 126 | output_dir='.',
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| 127 | symlink=False,
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| 128 | generate_tables=True):
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| 129 | '''A wrapper for building a set of IDL files'''
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| 130 | for p in TO_LIST(source):
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| 131 | bld.SAMBA_PIDL(name, p, options=options, output_dir=output_dir, symlink=symlink, generate_tables=generate_tables)
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| 132 | Build.BuildContext.SAMBA_PIDL_LIST = SAMBA_PIDL_LIST
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| 133 |
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| 134 |
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| 135 | #################################################################
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| 136 | # the rule for generating the NDR tables
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| 137 | from TaskGen import feature, before
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| 138 | @feature('collect')
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| 139 | @before('exec_rule')
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| 140 | def collect(self):
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| 141 | pidl_headers = LOCAL_CACHE(self.bld, 'PIDL_HEADERS')
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| 142 | for (name, hd) in pidl_headers.items():
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| 143 | y = self.bld.name_to_obj(name, self.env)
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| 144 | self.bld.ASSERT(y is not None, 'Failed to find PIDL header %s' % name)
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| 145 | y.post()
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| 146 | for node in hd:
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| 147 | self.bld.ASSERT(node is not None, 'Got None as build node generating PIDL table for %s' % name)
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| 148 | self.source += " " + node.relpath_gen(self.path)
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| 149 |
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| 150 |
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| 151 | def SAMBA_PIDL_TABLES(bld, name, target):
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| 152 | '''generate the pidl NDR tables file'''
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| 153 | headers = bld.env.PIDL_HEADERS
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| 154 | bld.SET_BUILD_GROUP('main')
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| 155 | t = bld(
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| 156 | features = 'collect',
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| 157 | rule = '${PERL} ${SRC} --output ${TGT} | sed "s|default/||" > ${TGT}',
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| 158 | ext_out = '.c',
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| 159 | before = 'cc',
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| 160 | on_results = True,
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| 161 | shell = True,
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| 162 | source = '../../librpc/tables.pl',
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| 163 | target = target,
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| 164 | name = name)
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| 165 | t.env.LIBRPC = os.path.join(bld.srcnode.abspath(), 'librpc')
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| 166 | Build.BuildContext.SAMBA_PIDL_TABLES = SAMBA_PIDL_TABLES
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| 167 |
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