summaryrefslogtreecommitdiffstats
path: root/third_party/waf/waflib/extras/compat15.py
blob: 0e74df8506c5e7354dea598e42bbadb3937aef16 (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
#! /usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2010 (ita)

"""
This file is provided to enable compatibility with waf 1.5
It was enabled by default in waf 1.6, but it is not used in waf 1.7
"""

import sys
from waflib import ConfigSet, Logs, Options, Scripting, Task, Build, Configure, Node, Runner, TaskGen, Utils, Errors, Context

# the following is to bring some compatibility with waf 1.5 "import waflib.Configure → import Configure"
sys.modules['Environment'] = ConfigSet
ConfigSet.Environment = ConfigSet.ConfigSet

sys.modules['Logs'] = Logs
sys.modules['Options'] = Options
sys.modules['Scripting'] = Scripting
sys.modules['Task'] = Task
sys.modules['Build'] = Build
sys.modules['Configure'] = Configure
sys.modules['Node'] = Node
sys.modules['Runner'] = Runner
sys.modules['TaskGen'] = TaskGen
sys.modules['Utils'] = Utils
sys.modules['Constants'] = Context
Context.SRCDIR = ''
Context.BLDDIR = ''

from waflib.Tools import c_preproc
sys.modules['preproc'] = c_preproc

from waflib.Tools import c_config
sys.modules['config_c'] = c_config

ConfigSet.ConfigSet.copy = ConfigSet.ConfigSet.derive
ConfigSet.ConfigSet.set_variant = Utils.nada

Utils.pproc = Utils.subprocess

Build.BuildContext.add_subdirs = Build.BuildContext.recurse
Build.BuildContext.new_task_gen = Build.BuildContext.__call__
Build.BuildContext.is_install = 0
Node.Node.relpath_gen = Node.Node.path_from

Utils.pproc = Utils.subprocess
Utils.get_term_cols = Logs.get_term_cols

def cmd_output(cmd, **kw):

	silent = False
	if 'silent' in kw:
		silent = kw['silent']
		del(kw['silent'])

	if 'e' in kw:
		tmp = kw['e']
		del(kw['e'])
		kw['env'] = tmp

	kw['shell'] = isinstance(cmd, str)
	kw['stdout'] = Utils.subprocess.PIPE
	if silent:
		kw['stderr'] = Utils.subprocess.PIPE

	try:
		p = Utils.subprocess.Popen(cmd, **kw)
		output = p.communicate()[0]
	except OSError as e:
		raise ValueError(str(e))

	if p.returncode:
		if not silent:
			msg = "command execution failed: %s -> %r" % (cmd, str(output))
			raise ValueError(msg)
		output = ''
	return output
Utils.cmd_output = cmd_output

def name_to_obj(self, s, env=None):
	if Logs.verbose:
		Logs.warn('compat: change "name_to_obj(name, env)" by "get_tgen_by_name(name)"')
	return self.get_tgen_by_name(s)
Build.BuildContext.name_to_obj = name_to_obj

def env_of_name(self, name):
	try:
		return self.all_envs[name]
	except KeyError:
		Logs.error('no such environment: '+name)
		return None
Build.BuildContext.env_of_name = env_of_name


def set_env_name(self, name, env):
	self.all_envs[name] = env
	return env
Configure.ConfigurationContext.set_env_name = set_env_name

def retrieve(self, name, fromenv=None):
	try:
		env = self.all_envs[name]
	except KeyError:
		env = ConfigSet.ConfigSet()
		self.prepare_env(env)
		self.all_envs[name] = env
	else:
		if fromenv:
			Logs.warn('The environment %s may have been configured already', name)
	return env
Configure.ConfigurationContext.retrieve = retrieve

Configure.ConfigurationContext.sub_config = Configure.ConfigurationContext.recurse
Configure.ConfigurationContext.check_tool = Configure.ConfigurationContext.load
Configure.conftest = Configure.conf
Configure.ConfigurationError = Errors.ConfigurationError
Utils.WafError = Errors.WafError

Options.OptionsContext.sub_options = Options.OptionsContext.recurse
Options.OptionsContext.tool_options = Context.Context.load
Options.Handler = Options.OptionsContext

Task.simple_task_type = Task.task_type_from_func = Task.task_factory
Task.Task.classes = Task.classes

def setitem(self, key, value):
	if key.startswith('CCFLAGS'):
		key = key[1:]
	self.table[key] = value
ConfigSet.ConfigSet.__setitem__ = setitem

@TaskGen.feature('d')
@TaskGen.before('apply_incpaths')
def old_importpaths(self):
	if getattr(self, 'importpaths', []):
		self.includes = self.importpaths

from waflib import Context
eld = Context.load_tool
def load_tool(*k, **kw):
	ret = eld(*k, **kw)
	if 'set_options' in ret.__dict__:
		if Logs.verbose:
			Logs.warn('compat: rename "set_options" to options')
		ret.options = ret.set_options
	if 'detect' in ret.__dict__:
		if Logs.verbose:
			Logs.warn('compat: rename "detect" to "configure"')
		ret.configure = ret.detect
	return ret
Context.load_tool = load_tool

def get_curdir(self):
	return self.path.abspath()
Context.Context.curdir = property(get_curdir, Utils.nada)

def get_srcdir(self):
	return self.srcnode.abspath()
Configure.ConfigurationContext.srcdir = property(get_srcdir, Utils.nada)

def get_blddir(self):
	return self.bldnode.abspath()
Configure.ConfigurationContext.blddir = property(get_blddir, Utils.nada)

Configure.ConfigurationContext.check_message_1 = Configure.ConfigurationContext.start_msg
Configure.ConfigurationContext.check_message_2 = Configure.ConfigurationContext.end_msg

rev = Context.load_module
def load_module(path, encoding=None):
	ret = rev(path, encoding)
	if 'set_options' in ret.__dict__:
		if Logs.verbose:
			Logs.warn('compat: rename "set_options" to "options" (%r)', path)
		ret.options = ret.set_options
	if 'srcdir' in ret.__dict__:
		if Logs.verbose:
			Logs.warn('compat: rename "srcdir" to "top" (%r)', path)
		ret.top = ret.srcdir
	if 'blddir' in ret.__dict__:
		if Logs.verbose:
			Logs.warn('compat: rename "blddir" to "out" (%r)', path)
		ret.out = ret.blddir
	Utils.g_module = Context.g_module
	Options.launch_dir = Context.launch_dir
	return ret
Context.load_module = load_module

old_post = TaskGen.task_gen.post
def post(self):
	self.features = self.to_list(self.features)
	if 'cc' in self.features:
		if Logs.verbose:
			Logs.warn('compat: the feature cc does not exist anymore (use "c")')
		self.features.remove('cc')
		self.features.append('c')
	if 'cstaticlib' in self.features:
		if Logs.verbose:
			Logs.warn('compat: the feature cstaticlib does not exist anymore (use "cstlib" or "cxxstlib")')
		self.features.remove('cstaticlib')
		self.features.append(('cxx' in self.features) and 'cxxstlib' or 'cstlib')
	if getattr(self, 'ccflags', None):
		if Logs.verbose:
			Logs.warn('compat: "ccflags" was renamed to "cflags"')
		self.cflags = self.ccflags
	return old_post(self)
TaskGen.task_gen.post = post

def waf_version(*k, **kw):
	Logs.warn('wrong version (waf_version was removed in waf 1.6)')
Utils.waf_version = waf_version


import os
@TaskGen.feature('c', 'cxx', 'd')
@TaskGen.before('apply_incpaths', 'propagate_uselib_vars')
@TaskGen.after('apply_link', 'process_source')
def apply_uselib_local(self):
	"""
	process the uselib_local attribute
	execute after apply_link because of the execution order set on 'link_task'
	"""
	env = self.env
	from waflib.Tools.ccroot import stlink_task

	# 1. the case of the libs defined in the project (visit ancestors first)
	# the ancestors external libraries (uselib) will be prepended
	self.uselib = self.to_list(getattr(self, 'uselib', []))
	self.includes = self.to_list(getattr(self, 'includes', []))
	names = self.to_list(getattr(self, 'uselib_local', []))
	get = self.bld.get_tgen_by_name
	seen = set()
	seen_uselib = set()
	tmp = Utils.deque(names) # consume a copy of the list of names
	if tmp:
		if Logs.verbose:
			Logs.warn('compat: "uselib_local" is deprecated, replace by "use"')
	while tmp:
		lib_name = tmp.popleft()
		# visit dependencies only once
		if lib_name in seen:
			continue

		y = get(lib_name)
		y.post()
		seen.add(lib_name)

		# object has ancestors to process (shared libraries): add them to the end of the list
		if getattr(y, 'uselib_local', None):
			for x in self.to_list(getattr(y, 'uselib_local', [])):
				obj = get(x)
				obj.post()
				if getattr(obj, 'link_task', None):
					if not isinstance(obj.link_task, stlink_task):
						tmp.append(x)

		# link task and flags
		if getattr(y, 'link_task', None):

			link_name = y.target[y.target.rfind(os.sep) + 1:]
			if isinstance(y.link_task, stlink_task):
				env.append_value('STLIB', [link_name])
			else:
				# some linkers can link against programs
				env.append_value('LIB', [link_name])

			# the order
			self.link_task.set_run_after(y.link_task)

			# for the recompilation
			self.link_task.dep_nodes += y.link_task.outputs

			# add the link path too
			tmp_path = y.link_task.outputs[0].parent.bldpath()
			if not tmp_path in env['LIBPATH']:
				env.prepend_value('LIBPATH', [tmp_path])

		# add ancestors uselib too - but only propagate those that have no staticlib defined
		for v in self.to_list(getattr(y, 'uselib', [])):
			if v not in seen_uselib:
				seen_uselib.add(v)
				if not env['STLIB_' + v]:
					if not v in self.uselib:
						self.uselib.insert(0, v)

		# if the library task generator provides 'export_includes', add to the include path
		# the export_includes must be a list of paths relative to the other library
		if getattr(y, 'export_includes', None):
			self.includes.extend(y.to_incnodes(y.export_includes))

@TaskGen.feature('cprogram', 'cxxprogram', 'cstlib', 'cxxstlib', 'cshlib', 'cxxshlib', 'dprogram', 'dstlib', 'dshlib')
@TaskGen.after('apply_link')
def apply_objdeps(self):
	"add the .o files produced by some other object files in the same manner as uselib_local"
	names = getattr(self, 'add_objects', [])
	if not names:
		return
	names = self.to_list(names)

	get = self.bld.get_tgen_by_name
	seen = []
	while names:
		x = names[0]

		# visit dependencies only once
		if x in seen:
			names = names[1:]
			continue

		# object does not exist ?
		y = get(x)

		# object has ancestors to process first ? update the list of names
		if getattr(y, 'add_objects', None):
			added = 0
			lst = y.to_list(y.add_objects)
			lst.reverse()
			for u in lst:
				if u in seen:
					continue
				added = 1
				names = [u]+names
			if added:
				continue # list of names modified, loop

		# safe to process the current object
		y.post()
		seen.append(x)

		for t in getattr(y, 'compiled_tasks', []):
			self.link_task.inputs.extend(t.outputs)

@TaskGen.after('apply_link')
def process_obj_files(self):
	if not hasattr(self, 'obj_files'):
		return
	for x in self.obj_files:
		node = self.path.find_resource(x)
		self.link_task.inputs.append(node)

@TaskGen.taskgen_method
def add_obj_file(self, file):
	"""Small example on how to link object files as if they were source
	obj = bld.create_obj('cc')
	obj.add_obj_file('foo.o')"""
	if not hasattr(self, 'obj_files'):
		self.obj_files = []
	if not 'process_obj_files' in self.meths:
		self.meths.append('process_obj_files')
	self.obj_files.append(file)


old_define = Configure.ConfigurationContext.__dict__['define']

@Configure.conf
def define(self, key, val, quote=True, comment=''):
	old_define(self, key, val, quote, comment)
	if key.startswith('HAVE_'):
		self.env[key] = 1

old_undefine = Configure.ConfigurationContext.__dict__['undefine']

@Configure.conf
def undefine(self, key, comment=''):
	old_undefine(self, key, comment)
	if key.startswith('HAVE_'):
		self.env[key] = 0

# some people might want to use export_incdirs, but it was renamed
def set_incdirs(self, val):
	Logs.warn('compat: change "export_incdirs" by "export_includes"')
	self.export_includes = val
TaskGen.task_gen.export_incdirs = property(None, set_incdirs)

def install_dir(self, path):
	if not path:
		return []

	destpath = Utils.subst_vars(path, self.env)

	if self.is_install > 0:
		Logs.info('* creating %s', destpath)
		Utils.check_dir(destpath)
	elif self.is_install < 0:
		Logs.info('* removing %s', destpath)
		try:
			os.remove(destpath)
		except OSError:
			pass
Build.BuildContext.install_dir = install_dir

# before/after names
repl = {'apply_core': 'process_source',
	'apply_lib_vars': 'process_source',
	'apply_obj_vars': 'propagate_uselib_vars',
	'exec_rule': 'process_rule'
}
def after(*k):
	k = [repl.get(key, key) for key in k]
	return TaskGen.after_method(*k)

def before(*k):
	k = [repl.get(key, key) for key in k]
	return TaskGen.before_method(*k)
TaskGen.before = before