summaryrefslogtreecommitdiff
path: root/buildtools/wafsamba/wafsamba.py
blob: 7686a891b222f4fad88ed8ded9e8c863f27281f6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
# a waf tool to add autoconf-like macros to the configure section
# and for SAMBA_ macros for building libraries, binaries etc

import Build, os, Logs, sys, Configure, Options, string, Task, Utils, optparse
from Configure import conf
from Logs import debug
from TaskGen import extension

# bring in the other samba modules
from samba_utils import *
# should be enabled from the above?
from samba_autoconf import *
from samba_patterns import *
from samba_pidl import *
from samba_asn1 import *
from samba_autoproto import *

LIB_PATH="shared"


#################################################################
# create the samba build environment
@conf
def SAMBA_BUILD_ENV(conf):
    libpath="%s/%s" % (conf.blddir, LIB_PATH)
    conf.env['BUILD_DIRECTORY'] = conf.blddir
    if not os.path.exists(libpath):
        os.mkdir(libpath)

##############################################
# remove .. elements from a path list
def NORMPATH(bld, ilist):
    return " ".join([os.path.normpath(p) for p in ilist.split(" ")])
Build.BuildContext.NORMPATH = NORMPATH

################################################################
# add an init_function to the list for a subsystem
def ADD_INIT_FUNCTION(bld, subsystem, init_function):
    if init_function is None:
        return
    bld.ASSERT(subsystem is not None, "You must specify a subsystem for init_function '%s'" % init_function)
    cache = LOCAL_CACHE(bld, 'INIT_FUNCTIONS')
    if not subsystem in cache:
        cache[subsystem] = ''
    cache[subsystem] += '%s,' % init_function
Build.BuildContext.ADD_INIT_FUNCTION = ADD_INIT_FUNCTION

################################################################
# recursively build the dependency list for a target
def FULL_DEPENDENCIES(bld, cache, target, chain, path):
    if not target in cache:
        return {}
    deps = cache[target].copy()
    for t in cache[target]:
        bld.ASSERT(t not in chain, "Circular dependency for %s: %s->%s" % (t, path, t));
        c2 = chain.copy()
        c2[t] = True
        dict_concat(deps, FULL_DEPENDENCIES(bld, cache, t, c2, "%s->%s" % (path, t)))
    return deps

############################################################
# check our build dependencies for circular dependencies
def CHECK_TARGET_DEPENDENCY(bld, target):
    cache = LOCAL_CACHE(bld, 'LIB_DEPS')
    return FULL_DEPENDENCIES(bld, cache, target, { target:True }, target)

############################################################
# check that all dependencies have been declared
def CHECK_DEPENDENCIES(bld):
    cache = LOCAL_CACHE(bld, 'LIB_DEPS')
    target_cache = LOCAL_CACHE(bld, 'TARGET_TYPE')
    debug('deps: Checking dependencies')
    for t in cache:
        deps = CHECK_TARGET_DEPENDENCY(bld, t)
        for d in deps:
            if not d in target_cache:
                print "WARNING: Dependency '%s' of target '%s' not declared" % (d, t)
            #ASSERT(bld, d in target_cache,
            #       "Dependency '%s' of target '%s' not declared" % (d, t))
    debug("deps: Dependencies checked for %u targets" % len(target_cache))
Build.BuildContext.CHECK_DEPENDENCIES = CHECK_DEPENDENCIES


############################################################
# pre-declare a target as being of a particular type
def PREDECLARE(bld, target, type):
    cache = LOCAL_CACHE(bld, 'PREDECLARED_TARGET')
    target_cache = LOCAL_CACHE(bld, 'TARGET_TYPE')
    ASSERT(bld, not target in target_cache, "Target '%s' is already declared" % target)
    ASSERT(bld, not target in cache, "Target '%s' already predeclared" % target)
    cache[target] = type
Build.BuildContext.PREDECLARE = PREDECLARE



################################################################
# add to the dependency list. Return a new dependency list with
# any circular dependencies removed
# returns a tuple containing (systemdeps, localdeps, add_objects)
def ADD_DEPENDENCIES(bld, name, deps):
    debug('deps: Calculating dependencies for %s' % name)
    lib_deps = LOCAL_CACHE(bld, 'LIB_DEPS')
    if not name in lib_deps:
        lib_deps[name] = {}
    list = deps.split()
    list2 = []
    for d in list:
        lib_deps[name][d] = True;
        try:
            CHECK_TARGET_DEPENDENCY(bld, name)
            list2.append(d)
        except AssertionError:
            sys.stderr.write("Removing dependency %s from target %s\n" % (d, name))
            del(lib_deps[name][d])

    target_cache = LOCAL_CACHE(bld, 'TARGET_TYPE')

    # extract out the system dependencies
    sysdeps = []
    localdeps = []
    add_objects = []
    cache = LOCAL_CACHE(bld, 'EMPTY_TARGETS')
    predeclare = LOCAL_CACHE(bld, 'PREDECLARED_TARGET')
    for d in list2:
        recurse = False
        # strip out any dependencies on empty libraries
        if d in cache:
            debug("deps: Removing empty dependency '%s' from '%s'" % (d, name))
            continue
        type = None

        if d in target_cache:
            type = target_cache[d]
        elif d in predeclare:
            type = predeclare[d]
        else:
            type = 'SUBSYSTEM'
            LOCAL_CACHE_SET(bld, 'ASSUMED_TARGET', d, type)

        if type == 'SYSLIB':
            sysdeps.append(d)
        elif type == 'LIBRARY':
            localdeps.append(d)
        elif type == 'SUBSYSTEM':
            add_objects.append(d)
            recurse = True
        elif type == 'MODULE':
            add_objects.append(d)
            recurse = True
        elif type == 'PYTHON':
            pass
        elif type == 'ASN1':
            pass
        elif type == 'BINARY':
            pass
        else:
            ASSERT(bld, False, "Unknown target type '%s' for dependency %s" % (
                    type, d))

        # for some types we have to build the list recursively
        if recurse and (d in lib_deps):
            rec_deps = ' '.join(lib_deps[d].keys())
            (rec_sysdeps, rec_localdeps, rec_add_objects) = ADD_DEPENDENCIES(bld, d, rec_deps)
            sysdeps.extend(rec_sysdeps.split())
            localdeps.extend(rec_localdeps.split())
            add_objects.extend(rec_add_objects.split())

    debug('deps: Dependencies for %s: sysdeps: %u  localdeps: %u  add_objects=%u' % (
            name, len(sysdeps), len(localdeps), len(add_objects)))
    return (' '.join(sysdeps), ' '.join(localdeps), ' '.join(add_objects))


#################################################################
# return a include list for a set of library dependencies
def SAMBA_LIBRARY_INCLUDE_LIST(bld, deps):
    ret = bld.curdir + ' '
    cache = LOCAL_CACHE(bld, 'INCLUDE_LIST')
    for l in deps.split():
        if l in cache:
            ret = ret + cache[l] + ' '
    if 'EXTRA_INCLUDES' in bld.env:
        ret += ' ' + ' '.join(bld.env['EXTRA_INCLUDES'])
    return ret
Build.BuildContext.SAMBA_LIBRARY_INCLUDE_LIST = SAMBA_LIBRARY_INCLUDE_LIST

#################################################################
# define a Samba library
def SAMBA_LIBRARY(bld, libname, source,
                  deps='',
                  public_deps='',
                  includes='.',
                  public_headers=None,
                  vnum=None,
                  cflags='',
                  output_type=None,
                  realname=None,
                  autoproto=None,
                  group='main',
                  depends_on=''):
    if not SET_TARGET_TYPE(bld, libname, 'LIBRARY'):
        return

    # remember empty libraries, so we can strip the dependencies
    if (source == '') or (source == []):
        LOCAL_CACHE_SET(bld, 'EMPTY_TARGETS', libname, True)
        return

    (sysdeps, localdeps, add_objects) = ADD_DEPENDENCIES(bld, libname, deps)

    ilist = bld.SUBDIR(bld.curdir, includes) + ' ' + bld.SAMBA_LIBRARY_INCLUDE_LIST(deps)
    ilist = bld.NORMPATH(ilist)

    # this print below should show that we're runnig this code
    print "Setting build group for library %s to %s" % (libname, group), bld.path
    bld.SET_BUILD_GROUP(group)   # <- here
    bld(
        features = 'cc cshlib',
        source = source,
        target=libname,
        uselib_local = localdeps,
        uselib = sysdeps,
        add_objects = add_objects,
        ccflags = CURRENT_CFLAGS(bld, cflags),
        includes=ilist + ' . #',
        depends_on=depends_on,
        vnum=vnum)

    # I have to set it each time? I expect it to be still
    # set from the few lines above

    # put a link to the library in bin/shared
    soext=""
    if vnum is not None:
        soext = '.' + vnum.split('.')[0]

    t = bld(
        source = 'lib%s.so' % libname,
        rule = 'ln -sf ../${SRC}%s %s/lib%s.so%s' % (soext, LIB_PATH, libname, soext),
#        rule = 'ln -sf ../%s.so%s %s/lib%s.so%s' % (libname, soext, LIB_PATH, libname, soext),
        shell = True,
        after = 'cc_link',
        always = True,
	name = 'fff' + libname,
        )
    #print t.rule
    LOCAL_CACHE_SET(bld, 'INCLUDE_LIST', libname, ilist)

Build.BuildContext.SAMBA_LIBRARY = SAMBA_LIBRARY

#################################################################
# define a Samba binary
def SAMBA_BINARY(bld, binname, source,
                 deps='',
                 includes='',
                 public_headers=None,
                 modules=None,
                 installdir=None,
                 ldflags=None,
                 cflags='',
                 autoproto=None,
                 use_hostcc=None,
                 compiler=None,
                 group='main',
                 manpages=None):
    ilist = includes + ' ' + bld.SAMBA_LIBRARY_INCLUDE_LIST(deps)
    ilist = bld.NORMPATH(ilist)

    if not SET_TARGET_TYPE(bld, binname, 'BINARY'):
        return

    (sysdeps, localdeps, add_objects) = ADD_DEPENDENCIES(bld, binname, deps)

    cache = LOCAL_CACHE(bld, 'INIT_FUNCTIONS')
    if modules is not None:
        for m in modules.split():
            bld.ASSERT(m in cache,
                       "No init_function defined for module '%s' in binary '%s'" % (m, binname))
            cflags += ' -DSTATIC_%s_MODULES="%s"' % (m, cache[m])

    bld.SET_BUILD_GROUP(group)
    bld(
        features = 'cc cprogram',
        source = source,
        target = binname,
        uselib_local = localdeps,
        uselib = sysdeps,
        includes = ilist + ' . #',
        ccflags = CURRENT_CFLAGS(bld, cflags),
        add_objects = add_objects,
        top=True)

    if not Options.is_install:
        bld(
            source = binname,
            rule = 'rm -f %s && cp ${SRC} .' % (binname),
            shell = True,
            after = 'cc_link',
            always = True,
            ext_in = '.bin',
            name = binname + ".copy",
            depends_on = binname
            )
Build.BuildContext.SAMBA_BINARY = SAMBA_BINARY


#################################################################
# define a Samba python module
def SAMBA_PYTHON(bld, name, source,
                 deps='',
                 public_deps='',
                 realname=''):

    if not SET_TARGET_TYPE(bld, name, 'PYTHON'):
        return

    (sysdeps, localdeps, add_objects) = ADD_DEPENDENCIES(bld, name, deps)

    return
Build.BuildContext.SAMBA_PYTHON = SAMBA_PYTHON

#################################################################
# define a Samba ET target
def SAMBA_ERRTABLE(bld, name, source,
               options='',
               directory=''):
#    print "Skipping ERRTABLE rule for %s with source=%s" % (name, source)
#    return
    if not SET_TARGET_TYPE(bld, name, 'ET'):
        return
    bld.SET_BUILD_GROUP('build_source')
    bld(
        features = 'cc',
        source   = source,
        target   = name,
        includes = '# #source4/heimdal_build #source4 #lib/replace'
    )
Build.BuildContext.SAMBA_ERRTABLE = SAMBA_ERRTABLE

#################################################################
# define a Samba module.
def SAMBA_MODULE(bld, modname, source,
                 deps='',
                 includes='.',
                 subsystem=None,
                 init_function=None,
                 autoproto=None,
                 aliases=None,
                 cflags='',
                 output_type=None):

    if not SET_TARGET_TYPE(bld, modname, 'MODULE'):
        return

    # remember empty modules, so we can strip the dependencies
    if (source == '') or (source == []):
        LOCAL_CACHE_SET(bld, 'EMPTY_TARGETS', modname, True)
        return

    (sysdeps, localdeps, add_objects) = ADD_DEPENDENCIES(bld, modname, deps)

    ilist = bld.SUBDIR(bld.curdir, includes) + ' ' + bld.SAMBA_LIBRARY_INCLUDE_LIST(deps)
    ilist = bld.NORMPATH(ilist)
    bld.SET_BUILD_GROUP('main')
    bld(
        features = 'cc',
        source = source,
        target=modname,
        ccflags = CURRENT_CFLAGS(bld, cflags),
        includes=ilist + ' . #')
Build.BuildContext.SAMBA_MODULE = SAMBA_MODULE


#################################################################
# define a Samba subsystem
def SAMBA_SUBSYSTEM(bld, modname, source,
                    deps='',
                    public_deps='',
                    includes='.',
                    public_headers=None,
                    cflags='',
                    group='main',
                    config_option=None,
                    init_function_sentinal=None,
                    heimdal_autoproto=None,
                    heimdal_autoproto_private=None,
                    autoproto=None,
                    depends_on=''):

    if not SET_TARGET_TYPE(bld, modname, 'SUBSYSTEM'):
        return

    # if the caller specifies a config_option, then we create a blank
    # subsystem if that configuration option was found at configure time
    if (config_option is not None) and bld.CONFIG_SET(config_option):
            source = ''

    # remember empty subsystems, so we can strip the dependencies
    if (source == '') or (source == []):
        LOCAL_CACHE_SET(bld, 'EMPTY_TARGETS', modname, True)
        return

    (sysdeps, localdeps, add_objects) = ADD_DEPENDENCIES(bld, modname, deps)

    ilist = bld.SUBDIR(bld.curdir, includes) + ' ' + bld.SAMBA_LIBRARY_INCLUDE_LIST(deps)
    ilist = bld.NORMPATH(ilist)
    bld.SET_BUILD_GROUP(group)
    t = bld(
        features = 'cc',
        source = source,
        target=modname,
        ccflags = CURRENT_CFLAGS(bld, cflags),
        includes=ilist + ' . #',
        depends_on=depends_on)
    LOCAL_CACHE_SET(bld, 'INCLUDE_LIST', modname, ilist)

    if heimdal_autoproto is not None:
        bld.HEIMDAL_AUTOPROTO(heimdal_autoproto, source)
    if heimdal_autoproto_private is not None:
        bld.HEIMDAL_AUTOPROTO_PRIVATE(heimdal_autoproto_private, source)
    if autoproto is not None:
        bld.SAMBA_AUTOPROTO(autoproto, source)
    return t

Build.BuildContext.SAMBA_SUBSYSTEM = SAMBA_SUBSYSTEM


###############################################################
# add a new set of build rules from a subdirectory
# the @runonce decorator ensures we don't end up
# with duplicate rules
def BUILD_SUBDIR(bld, dir):
    path = os.path.normpath(bld.curdir + '/' + dir)
    cache = LOCAL_CACHE(bld, 'SUBDIR_LIST')
    if path in cache: return
    cache[path] = True
    debug("build: Processing subdirectory %s" % dir)
    bld.add_subdirs(dir)

Build.BuildContext.BUILD_SUBDIR = BUILD_SUBDIR


##########################################################
# add a new top level command to waf
def ADD_COMMAND(opt, name, function):
    Utils.g_module.__dict__[name] = function
    opt.name = function
Options.Handler.ADD_COMMAND = ADD_COMMAND

###########################################################
# setup build groups used to ensure that the different build
# phases happen consecutively
@runonce
def SETUP_BUILD_GROUPS(bld):
    bld.p_ln = bld.srcnode # we do want to see all targets!
    bld.env['USING_BUILD_GROUPS'] = True
    bld.add_group('setup')
    bld.add_group('base_libraries')
    bld.add_group('build_compilers')
    bld.add_group('build_source')
    bld.add_group('prototypes')
    bld.add_group('main')
    bld.add_group('final')
Build.BuildContext.SETUP_BUILD_GROUPS = SETUP_BUILD_GROUPS


###########################################################
# set the current build group
def SET_BUILD_GROUP(bld, group):
    if not 'USING_BUILD_GROUPS' in bld.env:
        return
    bld.set_group(group)
Build.BuildContext.SET_BUILD_GROUP = SET_BUILD_GROUP