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
|
# 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
from Configure import conf
LIB_PATH="shared"
####################################################
# some autoconf like helpers, to make the transition
# to waf a bit easier for those used to autoconf
# m4 files
@conf
def DEFUN(conf, d, v):
conf.define(d, v, quote=False)
conf.env.append_value('CCDEFINES', d + '=' + str(v))
@conf
def CHECK_HEADERS(conf, list):
for hdr in list.split():
if conf.check(header_name=hdr):
conf.env.hlist.append(hdr)
@conf
def CHECK_TYPES(conf, list):
for t in list.split():
conf.check(type_name=t, header_name=conf.env.hlist)
@conf
def CHECK_TYPE_IN(conf, t, hdr):
if conf.check(header_name=hdr):
conf.check(type_name=t, header_name=hdr)
@conf
def CHECK_TYPE(conf, t, alternate):
if not conf.check(type_name=t, header_name=conf.env.hlist):
conf.DEFUN(t, alternate)
@conf
def CHECK_FUNCS(conf, list):
for f in list.split():
conf.check(function_name=f, header_name=conf.env.hlist)
@conf
def CHECK_FUNCS_IN(conf, list, library):
if conf.check(lib=library, uselib_store=library):
for f in list.split():
conf.check(function_name=f, lib=library, header_name=conf.env.hlist)
conf.env['LIB_' + library.upper()] = library
#################################################
# write out config.h in the right directory
@conf
def SAMBA_CONFIG_H(conf, path=None):
if os.path.normpath(conf.curdir) != os.path.normpath(os.environ.get('PWD')):
return
if path is None:
conf.write_config_header('config.h', top=True)
else:
conf.write_config_header(path)
##############################################################
# setup a configurable path
@conf
def CONFIG_PATH(conf, name, default):
if not name in conf.env:
conf.env[name] = conf.env['PREFIX'] + default
conf.define(name, conf.env[name], quote=True)
##############################################################
# add some CFLAGS to the command line
@conf
def ADD_CFLAGS(conf, flags):
conf.env.append_value('CCFLAGS', flags.split())
################################################################
# magic rpath handling
#
# we want a different rpath when installing and when building
# Note that this should really check if rpath is available on this platform
# and it should also honor an --enable-rpath option
def set_rpath(bld):
import Options
if Options.is_install:
if bld.env['RPATH_ON_INSTALL']:
bld.env['RPATH'] = ['-Wl,-rpath=%s/lib' % bld.env.PREFIX]
else:
bld.env['RPATH'] = []
else:
rpath = os.path.normpath('%s/bin/%s' % (bld.curdir, LIB_PATH))
bld.env.append_value('RPATH', '-Wl,-rpath=%s' % rpath)
Build.BuildContext.set_rpath = set_rpath
#############################################################
# a build assert call
def ASSERT(ctx, expression, msg):
if not expression:
sys.stderr.write("ERROR: %s\n" % msg)
raise AssertionError
Build.BuildContext.ASSERT = ASSERT
################################################################
# create a list of files by pre-pending each with a subdir name
def SUBDIR(bld, subdir, list):
ret = ''
for l in list.split():
ret = ret + subdir + '/' + l + ' '
return ret
Build.BuildContext.SUBDIR = SUBDIR
#################################################################
# create the samba build environment
@conf
def SAMBA_BUILD_ENV(conf):
libpath="%s/%s" % (conf.blddir, LIB_PATH)
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
################################################################
# this will contain the set of includes needed per Samba library
Build.BuildContext.SAMBA_LIBRARY_INCLUDES = {}
################################################################
# init function list for a subsystem
Build.BuildContext.SAMBA_INIT_FUNCTIONS = {}
################################################################
# 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)
if not subsystem in bld.SAMBA_INIT_FUNCTIONS:
bld.SAMBA_INIT_FUNCTIONS[subsystem] = ''
bld.SAMBA_INIT_FUNCTIONS[subsystem] += '%s,' % init_function
Build.BuildContext.ADD_INIT_FUNCTION = ADD_INIT_FUNCTION
#################################################################
# return a include list for a set of library dependencies
def SAMBA_LIBRARY_INCLUDE_LIST(bld, deps):
ret = bld.curdir + ' '
for l in deps.split():
if l in bld.SAMBA_LIBRARY_INCLUDES:
ret = ret + bld.SAMBA_LIBRARY_INCLUDES[l] + ' '
return ret
Build.BuildContext.SAMBA_LIBRARY_INCLUDE_LIST = SAMBA_LIBRARY_INCLUDE_LIST
#################################################################
# define a Samba library
def SAMBA_LIBRARY(bld, libname, source_list,
deps='',
public_deps='',
include_list='.',
vnum=None,
cflags=None):
ilist = bld.SAMBA_LIBRARY_INCLUDE_LIST(deps) + bld.SUBDIR(bld.curdir, include_list)
ilist = bld.NORMPATH(ilist)
bld(
features = 'cc cshlib',
source = source_list,
target=libname,
uselib_local = deps,
includes='. ' + os.environ.get('PWD') + '/bin/default ' + ilist,
vnum=vnum)
# put a link to the library in bin/shared
soext=""
if vnum is not None:
soext = '.' + vnum.split('.')[0]
bld(
source = 'lib%s.so' % libname,
target = '%s.lnk' % libname,
rule = 'ln -sf ../${SRC}%s %s/lib%s.so%s && touch ${TGT}' %
(soext, LIB_PATH, libname, soext),
shell = True
)
bld.SAMBA_LIBRARY_INCLUDES[libname] = ilist
Build.BuildContext.SAMBA_LIBRARY = SAMBA_LIBRARY
#################################################################
# define a Samba binary
def SAMBA_BINARY(bld, binname, source_list,
deps='',
syslibs='',
include_list='',
modules=None,
installdir=None,
ldflags=None,
cflags=None):
ilist = '. ' + os.environ.get('PWD') + '/bin/default ' + bld.SAMBA_LIBRARY_INCLUDE_LIST(deps) + ' ' + include_list
ilist = bld.NORMPATH(ilist)
ccflags = ''
if modules is not None:
for m in modules.split():
bld.ASSERT(m in bld.SAMBA_INIT_FUNCTIONS,
"No init_function defined for module '%s' in binary '%s'" % (m, binname))
modlist = bld.SAMBA_INIT_FUNCTIONS[m]
ccflags += ' -DSTATIC_%s_MODULES="%s"' % (m, modlist)
bld(
features = 'cc cprogram',
source = source_list,
target = binname,
uselib_local = deps,
uselib = syslibs,
includes = ilist,
ccflags = ccflags,
top=True)
# put a link to the binary in bin/
bld(
source = binname,
rule = 'ln -sf ${SRC} .',
)
Build.BuildContext.SAMBA_BINARY = SAMBA_BINARY
#################################################################
# define a Samba python module
def SAMBA_PYTHON(bld, name, source_list,
deps='',
public_deps='',
realname=''):
Logs.debug('runner: PYTHON_SAMBA not implemented')
return
Build.BuildContext.SAMBA_PYTHON = SAMBA_PYTHON
################################################################
# build a C prototype file automatically
def AUTOPROTO(bld, header, source_list):
if header is not None:
bld(
source = source_list,
target = header,
rule = '../script/mkproto.pl --srcdir=.. --builddir=. --public=/dev/null --private=${TGT} ${SRC}'
)
Build.BuildContext.AUTOPROTO = AUTOPROTO
#################################################################
# define a Samba module.
def SAMBA_MODULE(bld, modname, source_list,
deps='',
include_list='.',
subsystem=None,
init_function=None,
autoproto=None,
aliases=None,
cflags=None,
output_type=None):
bld.ADD_INIT_FUNCTION(subsystem, init_function)
bld.AUTOPROTO(autoproto, source_list)
bld.SAMBA_LIBRARY(modname, source_list,
deps=deps, include_list=include_list)
Build.BuildContext.SAMBA_MODULE = SAMBA_MODULE
#################################################################
# define a Samba subsystem
def SAMBA_SUBSYSTEM(bld, modname, source_list,
deps='',
public_deps='',
include_list='.',
autoproto=None,
cflags=None,
init_function_sentinal=None):
bld.SAMBA_LIBRARY(modname, source_list,
deps=deps, include_list=include_list)
Build.BuildContext.SAMBA_SUBSYSTEM = SAMBA_SUBSYSTEM
############################################################
# this overrides the 'waf -v' debug output to be in a nice
# unix like format instead of a python list.
# Thanks to ita on #waf for this
def exec_command(self, cmd, **kw):
import Utils, Logs
_cmd = cmd
if isinstance(cmd, list):
_cmd = ' '.join(cmd)
Logs.debug('runner: %s' % _cmd)
if self.log:
self.log.write('%s\n' % cmd)
kw['log'] = self.log
try:
if not kw.get('cwd', None):
kw['cwd'] = self.cwd
except AttributeError:
self.cwd = kw['cwd'] = self.bldnode.abspath()
return Utils.exec_command(cmd, **kw)
Build.BuildContext.exec_command = exec_command
######################################################
# this is used as a decorator to make functions only
# run once. Based on the idea from
# http://stackoverflow.com/questions/815110/is-there-a-decorator-to-simply-cache-function-return-values
runonce_ret = {}
def runonce(function):
def wrapper(*args):
if args in runonce_ret:
return runonce_ret[args]
else:
ret = function(*args)
runonce_ret[args] = ret
return ret
return wrapper
|