-
Notifications
You must be signed in to change notification settings - Fork 3
/
Copy pathrtems.py
1091 lines (906 loc) · 34.3 KB
/
rtems.py
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
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
# Copyright 2012-2016 Chris Johns ([email protected])
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from __future__ import print_function
#
# RTEMS support for applications.
#
import copy
import os
import os.path
from . import pkgconfig
import re
import subprocess
import sys
rtems_default_version = None
rtems_filters = None
rtems_long_commands = False
windows = os.name == 'nt' or sys.platform in ['msys', 'cygwin']
def options(opt):
opt.add_option_group('configure options')
copts = opt.get_option_group('configure options')
copts.add_option('--rtems',
default=None,
dest='rtems_path',
help='Path to an installed RTEMS (defaults to prefix).')
copts.add_option(
'--rtems-tools',
default=None,
dest='rtems_tools',
help='Path to RTEMS tools (defaults to path to installed RTEMS).')
copts.add_option('--rtems-version',
default=None,
dest='rtems_version',
help='RTEMS version (default is derived from prefix).')
copts.add_option('--rtems-archs',
default='all',
dest='rtems_archs',
help='List of RTEMS architectures to build.')
copts.add_option('--rtems-bsps',
default='all',
dest='rtems_bsps',
help='List of BSPs to build.')
copts.add_option('--show-commands',
action='store_true',
default=False,
dest='show_commands',
help='Print the commands as strings.')
def init(ctx, filters=None, version=None, long_commands=False, bsp_init=None):
global rtems_filters
global rtems_default_version
global rtems_long_commands
#
# Set the RTEMS filter to the context.
#
rtems_filters = filters
#
# Set the default version, can be overridden.
#
rtems_default_version = version
#
# Set the long commands option.
#
rtems_long_commands = long_commands
env = None
contexts = []
try:
import waflib.Options
import waflib.ConfigSet
#
# Load the configuation set from the lock file.
#
env = waflib.ConfigSet.ConfigSet()
env.load(waflib.Options.lockfile)
#
# Check the tools, architectures and bsps.
#
rtems_version, rtems_path, rtems_tools, archs, arch_bsps = \
check_options(ctx,
env.options['prefix'],
env.options['rtems_tools'],
env.options['rtems_path'],
env.options['rtems_version'],
env.options['rtems_archs'],
env.options['rtems_bsps'])
#
# Update the contexts for all the bsps.
#
from waflib.Build import BuildContext, CleanContext, \
InstallContext, UninstallContext
for x in arch_bsps:
for y in (BuildContext, CleanContext, InstallContext,
UninstallContext):
name = y.__name__.replace('Context', '').lower()
class context(y):
cmd = name + '-' + x
variant = x
contexts += [context]
#
# Transform the command to per BSP commands.
#
commands = []
for cmd in waflib.Options.commands:
if cmd in ['build', 'clean', 'install', 'uninstall']:
for x in arch_bsps:
commands += [cmd + '-' + x]
else:
commands += [cmd]
waflib.Options.commands = commands
except:
pass
if bsp_init:
bsp_init(ctx, env, contexts)
def test_application(more=[]):
code = ['#include <rtems.h>']
code += more
code += ['void Init(rtems_task_argument arg) { (void)arg; }']
code += ['#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER']
code += ['#define CONFIGURE_MAXIMUM_TASKS 1']
code += ['#define CONFIGURE_RTEMS_INIT_TASKS_TABLE']
code += ['#define CONFIGURE_INIT']
code += ['#include <rtems/confdefs.h>']
return os.linesep.join(code)
def configure(conf, bsp_configure=None):
#
# Check the environment for any flags.
#
for f in [
'CC', 'CXX', 'AS', 'LD', 'AR', 'LINK_CC', 'LINK_CXX', 'CPPFLAGS',
'CFLAGS', 'CXXFLAGS', 'ASFLAGS', 'LINKFLAGS', 'LIB'
'WFLAGS', 'RFLAGS', 'MFLAGS', 'IFLAGS'
]:
if f in os.environ:
conf.msg('Environment variable set', f, color='RED')
#
# Handle the configurable commands options.
#
if conf.options.show_commands:
show_commands = 'yes'
else:
show_commands = 'no'
if rtems_long_commands and windows:
long_commands = 'yes'
else:
long_commands = 'no'
rtems_version, rtems_path, rtems_tools, archs, arch_bsps = \
check_options(conf,
conf.options.prefix,
conf.options.rtems_tools,
conf.options.rtems_path,
conf.options.rtems_version,
conf.options.rtems_archs,
conf.options.rtems_bsps)
if rtems_tools is None:
conf.fatal('RTEMS tools not found.')
_log_header(conf)
conf.msg('RTEMS Version', rtems_version, 'YELLOW')
conf.msg('Architectures', ', '.join(archs), 'YELLOW')
tools = {}
env = conf.env.derive()
conf.env.RTEMS_ARCH_BSP_LIST = arch_bsps
for ab in arch_bsps:
conf.setenv(ab, env)
conf.msg('Board Support Package (BSP)', ab, 'YELLOW')
#
# Show and long commands support.
#
conf.env.SHOW_COMMANDS = show_commands
conf.env.LONG_COMMANDS = long_commands
conf.msg('Show commands', show_commands)
conf.msg('Long commands', long_commands)
arch = _arch_from_arch_bsp(ab)
bsp = _bsp_from_arch_bsp(ab)
conf.env.ARCH_BSP = '%s/%s' % (arch.split('-')[0], bsp)
conf.env.RTEMS_PATH = rtems_path
conf.env.RTEMS_VERSION = rtems_version
conf.env.RTEMS_ARCH_BSP = ab
conf.env.RTEMS_ARCH = arch.split('-')[0]
conf.env.RTEMS_ARCH_RTEMS = arch
conf.env.RTEMS_BSP = bsp
tools = _find_tools(conf, arch, rtems_tools, tools)
for t in tools[arch]:
conf.env[t] = tools[arch][t]
conf.load('gcc')
conf.load('g++')
conf.load('gas')
conf.load('gccdeps', tooldir=os.path.dirname(__file__))
#
# Get the version of the tools being used.
#
rtems_cc = conf.env.CC[0]
try:
import waflib.Context
out = conf.cmd_and_log([rtems_cc, '--version'],
output=waflib.Context.STDOUT)
except Exception as e:
conf.fatal('CC version not found: %s' % (e.stderr))
#
# First line is the version
#
vline = out.split('\n')[0]
conf.msg('Compiler version (%s)' % (os.path.basename(rtems_cc)),
' '.join(vline.split()[2:]))
flags = _load_flags(conf, ab, rtems_path)
cflags = _filter_flags('cflags', flags['CFLAGS'], arch, rtems_path)
ldflags = _filter_flags('ldflags', flags['LDFLAGS'], arch, rtems_path)
cflags['cxxflags'] = copy.copy(cflags['cflags'])
cflags['asflags'] = copy.copy(cflags['cflags'])
conf.env.CFLAGS = cflags['cflags']
conf.env.CXXFLAGS = cflags['cxxflags']
conf.env.ASFLAGS = cflags['asflags']
conf.env.WFLAGS = cflags['warnings']
conf.env.RFLAGS = cflags['specs']
conf.env.MFLAGS = cflags['machines']
conf.env.IFLAGS = _filter_inc_opts(cflags['includes'], '-I')
conf.env.ISYSTEM = _filter_inc_opts(cflags['includes'], '-isystem')
conf.env.ISYSROOT = _filter_inc_opts(cflags['includes'], '-sysroot')
conf.env.LINKFLAGS = cflags['cflags'] + ldflags['ldflags']
conf.env.LIB = flags['LIB']
conf.env.LIBPATH = ldflags['libpath']
conf.env.RTRACE_WRAPPER_ST = '-W %s'
#
# Checks for various RTEMS features.
#
conf.check_cc(fragment=test_application(),
execute=False,
msg='Checking for a valid RTEMS BSP installation')
load_cpuopts(conf)
#
# Add tweaks.
#
tweaks(conf, ab)
#
# If the user has supplied a BSP specific configure function
# call it.
#
if bsp_configure:
bsp_configure(conf, ab)
conf.setenv('', env)
conf.env.RTEMS_TOOLS = rtems_tools
conf.env.ARCHS = archs
conf.env.ARCH_BSPS = arch_bsps
conf.env.SHOW_COMMANDS = show_commands
conf.env.LONG_COMMANDS = long_commands
def build(bld):
if bld.env.SHOW_COMMANDS == 'yes':
output_command_line()
if bld.env.LONG_COMMANDS == 'yes':
long_command_line()
def load_cpuopts(conf):
options = [
'RTEMS_DEBUG', 'RTEMS_MULTIPROCESSING', 'RTEMS_NEWLIB',
'RTEMS_POSIX_API', 'RTEMS_SMP', 'RTEMS_NETWORKING'
]
for opt in options:
enabled = check_cpuopt(conf, opt)
if enabled:
conf.env[opt] = 'Yes'
else:
conf.env[opt] = 'No'
def check(conf, *k, **kw):
if 'fragment' not in kw:
kw['fragment'] = test_application()
conf.check(k, kw)
def check_cc(conf, *k, **kw):
if 'fragment' not in kw:
kw['fragment'] = test_application()
conf.check_cc(*k, **kw)
def check_lib_path(ctx, lib, libpath=[], mandatory=True):
lib_lib = 'lib%s.a' % (lib)
ctx.start_msg('Library %s' % (lib_lib))
cmd = '%s %s %s -print-file-name=%s' % (' '.join(ctx.env.CC), ' '.join(
ctx.env.CFLAGS), ' '.join(['-B' + l for l in libpath]), lib_lib)
out = ctx.cmd_and_log(cmd)
out = os.path.normpath(out.strip())
if out == lib_lib:
if mandatory:
ctx.fatal('The library %s not found' % (lib_lib))
ctx.end_msg('not found')
else:
ctx.env['LIBPATH_lib%s' %
(lib)] = '..' + '/..' * (ctx.path.height() - 1) + out
ctx.end_msg('found')
def check_lib(ctx, libs):
if not isinstance(libs, list):
lib = [libs]
for lib in libs:
if 'LIBPATH_lib%s' % (lib) not in ctx.env:
return False
return True
def check_cpuopt(conf, opt):
code = ['#ifndef %s' % (opt)]
code += [' #error %s is not defined' % (opt)]
code += ['#endif']
code += ['#if %s' % (opt)]
code += [' /* %s is true */' % (opt)]
code += ['#else']
code += [' #error %s is false' % (opt)]
code += ['#endif']
try:
conf.check_cc(fragment=test_application(code),
execute=False,
msg='Checking for %s' % (opt))
except conf.errors.WafError:
return False
return True
def tweaks(conf, arch_bsp):
#
# Hack to work around NIOS2 naming.
#
if conf.env.RTEMS_ARCH in ['nios2']:
conf.env.OBJCOPY_FLAGS = ['-O', 'elf32-littlenios2']
elif conf.env.RTEMS_ARCH in ['arm']:
conf.env.OBJCOPY_FLAGS = ['-I', 'binary', '-O', 'elf32-littlearm']
else:
conf.env.OBJCOPY_FLAGS = ['-O', 'elf32-' + conf.env.RTEMS_ARCH]
#
# Check for a i386 PC bsp.
#
if re.match('i386-.*-pc[3456]86', arch_bsp) is not None:
conf.env.LINKFLAGS += ['-Wl,-Ttext,0x00100000']
if '-ffunction-sections' in conf.env.CFLAGS:
conf.env.LINKFLAGS += ['-Wl,--gc-sections']
def check_options(ctx, prefix, rtems_tools, rtems_path, rtems_version,
rtems_archs, rtems_bsps):
#
# Set defaults
#
if rtems_version is None:
if rtems_default_version is None:
m = re.compile('[^0-9.]*([0-9.]+)$').match(prefix)
if m:
rtems_version = m.group(1)
else:
ctx.fatal('RTEMS version cannot derived from prefix: ' +
prefix)
else:
rtems_version = rtems_default_version
if rtems_path is None:
rtems_path = prefix
if rtems_tools is None:
rtems_tools = rtems_path
#
# Check the paths are valid.
#
if not os.path.exists(rtems_path):
ctx.fatal('RTEMS path not found.')
if os.path.exists(os.path.join(rtems_path, 'lib', 'pkgconfig')):
rtems_config = None
elif os.path.exists(os.path.join(rtems_path, 'rtems-config')):
rtems_config = os.path.join(rtems_path, 'rtems-config')
else:
ctx.fatal(
'RTEMS path is not valid. No lib/pkgconfig or rtems-config found.')
rtems_share_rtems_version = os.path.join(rtems_path, 'share',
'rtems' + rtems_version)
if not os.path.exists(os.path.join(rtems_share_rtems_version)):
ctx.fatal('RTEMS path is not valid, "%s" not found.' %
(rtems_share_rtems_version))
#
# We can more than one path to tools. This happens when testing different
# versions.
#
rt = rtems_tools.split(',')
tools = []
for path in rt:
if not os.path.exists(path):
ctx.fatal('RTEMS tools path not found: ' + path)
if not os.path.exists(os.path.join(path, 'bin')):
ctx.fatal(
'RTEMS tools path does not contain a \'bin\' directory: ' +
path)
tools += [os.path.join(path, 'bin')]
#
# Filter the tools.
#
tools = filter(ctx, 'tools', tools)
#
# Match the archs requested against the ones found. If the user
# wants all (default) set all used.
#
if rtems_archs == 'all':
archs = _find_installed_archs(rtems_config, rtems_path, rtems_version)
else:
archs = _check_archs(rtems_config, rtems_archs, rtems_path,
rtems_version)
#
# Filter the architectures.
#
archs = filter(ctx, 'archs', archs)
#
# We some.
#
if len(archs) == 0:
ctx.fatal('Could not find any architectures')
#
# Get the list of valid BSPs. This process filters the architectures
# to those referenced by the BSPs.
#
if rtems_bsps == 'all':
arch_bsps = _find_installed_arch_bsps(rtems_config, rtems_path, archs,
rtems_version)
else:
arch_bsps = _check_arch_bsps(rtems_bsps, rtems_config, rtems_path,
archs, rtems_version)
if len(arch_bsps) == 0:
ctx.fatal('No valid arch/bsps found')
#
# Filter the bsps.
#
arch_bsps = filter(ctx, 'bsps', arch_bsps)
return rtems_version, rtems_path, tools, archs, arch_bsps
def check_env(ctx, *env_vars):
for v in env_vars:
if v not in ctx.env or len(ctx.env[v]) == 0:
return False
return True
def check(ctx, option, setting='Yes'):
if option in ctx.env:
if isinstance(setting, bool):
return True
return ctx.env[option] == setting
return False
def check_debug(ctx):
return check(ctx, 'RTEMS_DEBUG')
def check_multiprocessing(ctx):
return check(ctx, 'RTEMS_MULTIPROCESSING')
def check_newlib(ctx):
return check(ctx, 'RTEMS_NEWLIB')
def check_posix(ctx):
return check(ctx, 'RTEMS_POSIX_API')
def check_smp(ctx):
return check(ctx, 'RTEMS_SMP')
def check_networking(ctx):
return check(ctx, 'RTEMS_NETWORKING')
def arch(arch_bsp):
""" Given an arch/bsp return the architecture."""
return _arch_from_arch_bsp(arch_bsp).split('-')[0]
def bsp(arch_bsp):
""" Given an arch/bsp return the BSP."""
return _bsp_from_arch_bsp(arch_bsp)
def arch_bsp_name(arch_bsp):
return arch(arch_bsp) + '/' + bsp(arch_bsp)
def arch_bsps(ctx):
""" Return the list of arch/bsps we are building."""
return ctx.env.ARCH_BSPS
def arch_bsp_env(ctx, arch_bsp):
return ctx.env_of_name(arch_bsp).derive()
def filter(ctx, filter, items):
if rtems_filters is None:
return items
if type(rtems_filters) is not dict:
ctx.fatal("Invalid RTEMS filter type, " \
"ie { 'tools': { 'in': [], 'out': [] }, 'arch': {}, 'bsps': {} }")
if filter not in rtems_filters:
return items
items_in = []
items_out = []
if 'in' in rtems_filters[filter]:
items_in = copy.copy(rtems_filters[filter]['in'])
if 'out' in rtems_filters[filter]:
items_out = copy.copy(rtems_filters[filter]['out'])
filtered_items = []
for i in items:
item = i
ab = '%s/%s' % (arch(item), bsp(item))
for inre in items_in:
if re.compile(inre).match(ab):
items_in.remove(inre)
filtered_items += [item]
item = None
break
if item is not None:
for outre in items_out:
if re.compile(outre).match(ab):
item = None
break
if item is not None:
filtered_items += [item]
if len(items_in) != 0:
ctx.fatal('Following %s not found: %s' % (filter, ', '.join(items_in)))
return sorted(filtered_items)
def arch_rtems_version(version, arch):
""" Return the RTEMS architecture path, ie sparc-rtems4.11."""
return '%s-rtems%s' % (arch, version)
def arch_bsp_path(version, arch_bsp):
""" Return the BSP path."""
return '%s/%s' % (arch_rtems_version(version,
arch(arch_bsp)), bsp(arch_bsp))
def arch_bsp_include_path(version, arch_bsp):
""" Return the BSP include path."""
return '%s/lib/include' % (arch_bsp_path(version, arch_bsp))
def arch_bsp_lib_path(version, arch_bsp):
""" Return the BSP library path. """
return '%s/lib' % (arch_bsp_path(version, arch_bsp))
def library_path(library, cc, cflags):
cmd = cc + cflags + ['-print-file-name=%s' % library]
a = subprocess.check_output(cmd)
lib = os.path.abspath(a.strip())
if os.path.exists(lib):
return os.path.dirname(lib)
return None
def root_filesystem(bld, name, files, tar, obj):
tar_rule = 'tar -cf ${TGT} --format=ustar -C ../.. $(echo "${SRC}" | sed -e \'s/\\.\\.\\/\\.\\.\\///g\')'
if windows:
tar_rule = 'sh -c "%s"' % (tar_rule)
bld(name=name + '_tar', target=tar, source=files, rule=tar_rule)
bld.objects(
name=name,
target=obj,
source=tar,
rule=
'${OBJCOPY} -I binary -B ${RTEMS_ARCH} ${OBJCOPY_FLAGS} ${SRC} ${TGT}')
def clone_tasks(bld):
if bld.cmd == 'build':
for obj in bld.all_task_gen[:]:
for x in arch_bsp:
cloned_obj = obj.clone(x)
kind = Options.options.build_kind
if kind.find(x) < 0:
cloned_obj.posted = True
obj.posted = True
#
# From the demos. Use this to get the command to cut+paste to play.
#
def output_command_line():
# first, display strings, people like them
from waflib import Utils, Logs
from waflib.Context import Context
def exec_command(self, cmd, **kw):
subprocess = Utils.subprocess
kw['shell'] = isinstance(cmd, str)
if isinstance(cmd, str):
Logs.info('%s' % cmd)
else:
cmdstr = ' '.join(cmd)
Logs.info('(%d) %s' % (len(cmdstr), cmdstr)) # here is the change
if not isinstance(kw['cwd'], str):
kw['cwd'] = str(kw['cwd'])
Logs.debug('runner_env: kw=%s' % kw)
try:
if self.logger:
self.logger.info(cmd)
kw['stdout'] = kw['stderr'] = subprocess.PIPE
p = subprocess.Popen(cmd, **kw)
(out, err) = p.communicate()
if out:
self.logger.debug(
'out: %s' %
out.decode(sys.stdout.encoding or 'iso8859-1'))
if err:
self.logger.error(
'err: %s' %
err.decode(sys.stdout.encoding or 'iso8859-1'))
return p.returncode
else:
p = subprocess.Popen(cmd, **kw)
return p.wait()
except OSError:
return -1
Context.exec_command = exec_command
# Change the outputs for tasks too
from waflib.Task import Task
def display(self):
return '' # no output on empty strings
Task.__str__ = display
#
# From the extras. Use this to support long command lines.
#
def long_command_line():
def exec_command(self, cmd, **kw):
# workaround for command line length limit:
# http://support.microsoft.com/kb/830473
import tempfile
tmp = None
try:
if not isinstance(cmd, str) and len(str(cmd)) > 8192:
(fd, tmp) = tempfile.mkstemp(
dir=self.generator.bld.bldnode.abspath())
flat = [
'"%s"' % x.replace('\\', '\\\\').replace('"', '\\"')
for x in cmd[1:]
]
try:
os.write(fd, ' '.join(flat).encode())
finally:
if tmp:
os.close(fd)
# Line may be very long:
# Logs.debug('runner:' + ' '.join(flat))
cmd = [cmd[0], '@' + tmp]
ret = super(self.__class__, self).exec_command(cmd, **kw)
finally:
if tmp:
os.remove(tmp)
return ret
for k in 'c cxx cprogram cxxprogram cshlib cxxshlib cstlib cxxstlib'.split(
):
cls = Task.classes.get(k)
if cls:
derived_class = type(k, (cls, ), {})
derived_class.exec_command = exec_command
if hasattr(cls, 'hcode'):
derived_class.hcode = cls.hcode
def _find_tools(conf, arch, paths, tools):
if arch not in tools:
arch_tools = {}
arch_tools['CC'] = conf.find_program([arch + '-gcc'], path_list=paths)
arch_tools['CXX'] = conf.find_program([arch + '-g++'], path_list=paths)
arch_tools['LINK_CC'] = arch_tools['CC']
arch_tools['LINK_CXX'] = arch_tools['CXX']
arch_tools['AS'] = conf.find_program([arch + '-gcc'], path_list=paths)
arch_tools['LD'] = conf.find_program([arch + '-ld'], path_list=paths)
arch_tools['AR'] = conf.find_program([arch + '-ar'], path_list=paths)
arch_tools['NM'] = conf.find_program([arch + '-nm'], path_list=paths)
arch_tools['OBJDUMP'] = conf.find_program([arch + '-objdump'],
path_list=paths)
arch_tools['OBJCOPY'] = conf.find_program([arch + '-objcopy'],
path_list=paths)
arch_tools['READELF'] = conf.find_program([arch + '-readelf'],
path_list=paths)
arch_tools['STRIP'] = conf.find_program([arch + '-strip'],
path_list=paths)
arch_tools['RANLIB'] = conf.find_program([arch + '-ranlib'],
path_list=paths)
arch_tools['RTEMS_LD'] = conf.find_program(['rtems-ld'],
path_list=paths,
mandatory=False)
arch_tools['RTEMS_TLD'] = conf.find_program(['rtems-tld'],
path_list=paths,
mandatory=False)
arch_tools['RTEMS_SYMS'] = conf.find_program(['rtems-syms'],
path_list=paths,
mandatory=False)
arch_tools['RTEMS_BIN2C'] = conf.find_program(['rtems-bin2c'],
path_list=paths,
mandatory=False)
arch_tools['TAR'] = conf.find_program(['tar'], mandatory=False)
tools[arch] = arch_tools
return tools
def _find_installed_archs(config, path, version):
archs = []
if config is None:
for d in os.listdir(path):
if d.endswith('-rtems' + version):
archs += [d]
else:
a = subprocess.check_output([config, '--list-format', '"%(arch)s"'])
a = a[:-1].replace('"', '')
archs = set(a.split())
archs = ['%s-rtems%s' % (x, version) for x in archs]
archs.sort()
return archs
def _check_archs(config, req, path, version):
installed = _find_installed_archs(config, path, version)
archs = []
for a in req.split(','):
arch = a + '-rtems' + version
if arch in installed:
archs += [arch]
archs.sort()
return archs
def _find_installed_arch_bsps(config, path, archs, version):
arch_bsps = []
if config is None:
for f in os.listdir(_pkgconfig_path(path)):
if f.endswith('.pc'):
if _arch_from_arch_bsp(f[:-3]) in archs:
arch_bsps += [f[:-3]]
else:
ab = subprocess.check_output([config, '--list-format'])
ab = ab[:-1].replace('"', '')
ab = ab.replace('/', '-rtems%s-' % (version))
arch_bsps = [x for x in set(ab.split())]
arch_bsps.sort()
return arch_bsps
def _check_arch_bsps(req, config, path, archs, version):
archs_bsps = []
for ab in req.split(','):
abl = ab.split('/')
if len(abl) != 2:
return []
found = False
for arch in archs:
a = '%s-rtems%s' % (abl[0], version)
if a == arch:
found = True
break
if not found:
return []
archs_bsps += ['%s-%s' % (a, abl[1])]
if len(archs_bsps) == 0:
return []
installed = _find_installed_arch_bsps(config, path, archs, version)
bsps = []
for b in archs_bsps:
if b in installed:
bsps += [b]
bsps.sort()
return bsps
def _arch_from_arch_bsp(arch_bsp):
fields = arch_bsp.split('-')
for i, field in enumerate(fields):
if field.startswith('rtems') and fields[:(i + 1)] is not None:
return '-'.join(fields[:(i + 1)])
return None
def _bsp_from_arch_bsp(arch_bsp):
fields = arch_bsp.split('-')
for i, field in enumerate(fields):
if field.startswith('rtems') and fields[(i + 1):] is not None:
return '-'.join(fields[(i + 1):])
return None
def _pkgconfig_path(path):
return os.path.join(path, 'lib', 'pkgconfig')
def _load_flags(conf, arch_bsp, path):
if not os.path.exists(path):
ctx.fatal('RTEMS path not found.')
if os.path.exists(_pkgconfig_path(path)):
pc = os.path.join(_pkgconfig_path(path), arch_bsp + '.pc')
conf.to_log('Opening and load pkgconfig: ' + pc)
pkg = pkgconfig.package(pc)
config = None
elif os.path.exists(os.path.join(path, 'rtems-config')):
config = os.path.join(path, 'rtems-config')
pkg = None
flags = {}
_log_header(conf)
flags['CFLAGS'] = _load_flags_set('CFLAGS', arch_bsp, conf, config, pkg)
flags['LDFLAGS'] = _load_flags_set('LDFLAGS', arch_bsp, conf, config, pkg)
flags['LIB'] = _load_flags_set('LIB', arch_bsp, conf, config, pkg)
#
# Handle gccdeps flags.
#
if '-MMD' in conf.env['CFLAGS']:
flags['CFLAGS'] += ['-MMD']
return flags
def _load_flags_set(flags, arch_bsp, conf, config, pkg):
conf.to_log('%s ->' % flags)
if pkg is not None:
flagstr = ''
try:
flagstr = pkg.get(flags)
except pkgconfig.error as e:
conf.to_log('pkconfig warning: ' + e.msg)
conf.to_log(' ' + flagstr)
else:
flags_map = {
'CFLAGS': '--cflags',
'LDFLAGS': '--ldflags',
'LIB': '--libs'
}
ab = arch_bsp.split('-')
#conf.check_cfg(path = config,
# package = '',
# uselib_store = 'rtems',
# args = '--bsp %s/%s %s' % (ab[0], ab[2], flags_map[flags]))
#print conf.env
#print '%r' % conf
#flagstr = '-l -c'
flagstr = subprocess.check_output(
[config, '--bsp',
'%s/%s' % (ab[0], ab[2]), flags_map[flags]])
#print flags, ">>>>", flagstr
if flags == 'CFLAGS':
flagstr += ' -DWAF_BUILD=1'
if flags == 'LIB':
flagstr = 'rtemscpu rtemsbsp c rtemscpu rtemsbsp'
return flagstr.split()
def _filter_inc_opts(incpaths, incopt):
paths = []
for ip in incpaths:
if ip.startswith(incopt):
paths += [ip[len(incopt):]]
break
return paths
def _filter_flags(label, flags, arch, rtems_path):
flag_groups = \
[ { 'key': 'warnings', 'path': False, 'flags': { '-W': 1 }, 'cflags': False, 'lflags': False },
{ 'key': 'includes', 'path': True, 'flags': { '-I': 1, '-isystem': 2, '-sysroot': 2 } },
{ 'key': 'libpath', 'path': True, 'flags': { '-L': 1 } },
{ 'key': 'machines', 'path': True, 'flags': { '-O': 1, '-m': 1, '-f': 1, '-G': 1, '-E': 1 } },
{ 'key': 'prepro', 'path': False, 'flags': { '-MMD': 1 } },
{ 'key': 'specs', 'path': True, 'flags': { '-q': 1, '-B': 2, '--specs': 2 } } ]
flags = _strip_cflags(flags)
_flags = {label: []}
for fg in flag_groups:
_flags[fg['key']] = []
iflags = iter(flags)
for opt in iflags:
in_label = True
opts = []
for fg in flag_groups:
key = fg['key']
for flag in fg['flags']:
if opt.startswith(flag):
opt_count = fg['flags'][flag]
if opt_count > 1:
if opt != flag:
opt_count -= 1
if fg['path'] and arch in opt:
opt = '%s%s/%s' % (flag, rtems_path,
opt[opt.find(arch):])
opts += [opt]
for c in range(1, opt_count):
opt = next(iflags)
if fg['path'] and arch in opt:
opt = '%s%s/%s' % (f, rtems_path,
opt[opt.find(arch):])
opts += [opt]
_flags[key] += opts
if label in fg and not fg[label]:
in_label = False
break
if in_label:
_flags[label] += opts
return _flags
def _strip_cflags(cflags):
_cflags = []