forked from kivy/kivy
-
Notifications
You must be signed in to change notification settings - Fork 0
/
setup.py
1228 lines (1078 loc) · 46.8 KB
/
setup.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
#
# Kivy - Cross-platform UI framework
# https://kivy.org/
#
import sys
build_examples = False
if "--build_examples" in sys.argv:
build_examples = True
sys.argv.remove("--build_examples")
from kivy.utils import pi_version
from copy import deepcopy
import os
from os.path import join, dirname, exists, basename, isdir
from os import walk, environ, makedirs
from collections import OrderedDict
from time import sleep
from pathlib import Path
import logging
import sysconfig
import textwrap
import tempfile
from setuptools import Distribution, Extension, find_packages, setup
from setuptools.command.build_ext import build_ext
if sys.version_info[0] == 2:
logging.critical(
'Unsupported Python version detected!: Kivy 2.0.0 and higher does not '
'support Python 2. Please upgrade to Python 3, or downgrade Kivy to '
'1.11.1 - the last Kivy release that still supports Python 2.')
def ver_equal(self, other):
return self.version == other
def get_description():
with open(join(dirname(__file__), 'README.md'), 'rb') as fileh:
return fileh.read().decode("utf8").replace('\r\n', '\n')
def getoutput(cmd, env=None):
import subprocess
p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, env=env)
p.wait()
if p.returncode: # if not returncode == 0
print('WARNING: A problem occurred while running {0} (code {1})\n'
.format(cmd, p.returncode))
stderr_content = p.stderr.read()
if stderr_content:
print('{0}\n'.format(stderr_content))
return ""
return p.stdout.read()
def pkgconfig(*packages, **kw):
flag_map = {'-I': 'include_dirs', '-L': 'library_dirs', '-l': 'libraries'}
lenviron = None
if platform == 'win32':
pconfig = join(sys.prefix, 'libs', 'pkgconfig')
if isdir(pconfig):
lenviron = environ.copy()
lenviron['PKG_CONFIG_PATH'] = '{};{}'.format(
environ.get('PKG_CONFIG_PATH', ''), pconfig)
if KIVY_DEPS_ROOT and platform != 'win32':
lenviron = environ.copy()
lenviron["PKG_CONFIG_PATH"] = "{}:{}:{}".format(
environ.get("PKG_CONFIG_PATH", ""),
join(
KIVY_DEPS_ROOT, "dist", "lib", "pkgconfig"
),
join(
KIVY_DEPS_ROOT, "dist", "lib64", "pkgconfig"
),
)
cmd = 'pkg-config --libs --cflags {}'.format(' '.join(packages))
results = getoutput(cmd, lenviron).split()
for token in results:
ext = token[:2].decode('utf-8')
flag = flag_map.get(ext)
if not flag:
continue
kw.setdefault(flag, []).append(token[2:].decode('utf-8'))
return kw
def get_isolated_env_paths():
try:
# sdl2_dev is installed before setup.py is run, when installing from
# source due to pyproject.toml. However, it is installed to a
# pip isolated env, which we need to add to compiler
import kivy_deps.sdl2_dev as sdl2_dev
except ImportError:
return [], []
root = os.path.abspath(join(sdl2_dev.__path__[0], '../../../..'))
includes = [join(root, 'Include')] if isdir(join(root, 'Include')) else []
libs = [join(root, 'libs')] if isdir(join(root, 'libs')) else []
return includes, libs
def check_c_source_compiles(code, include_dirs=None):
"""Check if C code compiles.
This function can be used to check if a specific feature is available on
the current platform, and therefore enable or disable some modules.
"""
def get_compiler():
"""Get the compiler instance used by setuptools.
This is a bit hacky, but seems the only way to get the compiler instance
used by setuptools, without using private APIs or the deprecated
distutils module. (See: https://github.com/pypa/setuptools/issues/2806)
"""
fake_dist_build_ext = Distribution().get_command_obj("build_ext")
fake_dist_build_ext.finalize_options()
# register an extension to ensure a compiler is created
fake_dist_build_ext.extensions = [Extension("ignored", ["ignored.c"])]
# disable building fake extensions
fake_dist_build_ext.build_extensions = lambda: None
# run to populate self.compiler
fake_dist_build_ext.run()
return fake_dist_build_ext.compiler
# Create a temporary file which contains the code
with tempfile.TemporaryDirectory() as tmpdir:
temp_file = os.path.join(tmpdir, "test.c")
with open(temp_file, "w", encoding="utf-8") as tf:
tf.write(code)
try:
get_compiler().compile(
[temp_file], extra_postargs=[], include_dirs=include_dirs
)
except Exception as ex:
print(ex)
return False
return True
# -----------------------------------------------------------------------------
# Determine on which platform we are
build_examples = build_examples or \
os.environ.get('KIVY_BUILD_EXAMPLES', '0') == '1'
platform = sys.platform
# Detect Python for android project (http://github.com/kivy/python-for-android)
ndkplatform = environ.get('NDKPLATFORM')
if ndkplatform is not None and environ.get('LIBLINK'):
platform = 'android'
kivy_ios_root = environ.get('KIVYIOSROOT', None)
if kivy_ios_root is not None:
platform = 'ios'
# proprietary broadcom video core drivers
if exists('/opt/vc/include/bcm_host.h'):
used_pi_version = pi_version
# Force detected Raspberry Pi version for cross-builds, if needed
if 'KIVY_RPI_VERSION' in environ:
used_pi_version = int(environ['KIVY_RPI_VERSION'])
# The proprietary broadcom video core drivers are not available on the
# Raspberry Pi 4
if (used_pi_version or 4) < 4:
platform = 'rpi'
# use mesa video core drivers
if environ.get('VIDEOCOREMESA', None) == '1':
platform = 'vc'
mali_paths = (
'/usr/lib/arm-linux-gnueabihf/libMali.so',
'/usr/lib/arm-linux-gnueabihf/mali-egl/libmali.so',
'/usr/local/mali-egl/libmali.so')
if any((exists(path) for path in mali_paths)):
platform = 'mali'
# Needed when cross-compiling
if environ.get('KIVY_CROSS_PLATFORM'):
platform = environ.get('KIVY_CROSS_PLATFORM')
# If the user has specified a KIVY_DEPS_ROOT, use that as the root for
# (ATM only SDL) dependencies. Otherwise, use the default locations.
KIVY_DEPS_ROOT = os.environ.get('KIVY_DEPS_ROOT', None)
# if KIVY_DEPS_ROOT is None and platform is linux or darwin show a warning
# message, because using a system provided SDL2 is not recommended.
# (will be shown only in verbose mode)
if KIVY_DEPS_ROOT is None and platform in ('linux', 'darwin'):
print("###############################################")
print("WARNING: KIVY_DEPS_ROOT is not set, using system provided SDL")
print("which is not recommended as it may be incompatible with Kivy.")
print("Please build dependencies from source via the provided script")
print("and set KIVY_DEPS_ROOT to the root of the dependencies directory.")
print("###############################################")
# -----------------------------------------------------------------------------
# Detect options
#
c_options = OrderedDict()
c_options['use_rpi_vidcore_lite'] = platform == 'rpi'
c_options['use_egl'] = False
c_options['use_opengl_es2'] = None
c_options['use_opengl_mock'] = environ.get('READTHEDOCS', None) == 'True'
c_options['use_sdl2'] = None
c_options['use_pangoft2'] = None
c_options['use_ios'] = False
c_options['use_android'] = False
c_options['use_mesagl'] = False
c_options['use_x11'] = False
c_options['use_wayland'] = False
c_options['use_gstreamer'] = None
c_options['use_avfoundation'] = platform in ['darwin', 'ios']
c_options['use_osx_frameworks'] = platform == 'darwin'
c_options['debug_gl'] = False
# Set the alpha size, this will be 0 on the Raspberry Pi and 8 on all other
# platforms, so SDL2 works without X11
c_options['kivy_sdl_gl_alpha_size'] = 8 if pi_version is None else 0
# now check if environ is changing the default values
for key in list(c_options.keys()):
ukey = key.upper()
if ukey in environ:
# kivy_sdl_gl_alpha_size should be an integer, the rest are booleans
value = int(environ[ukey])
if key != 'kivy_sdl_gl_alpha_size':
value = bool(value)
print('Environ change {0} -> {1}'.format(key, value))
c_options[key] = value
use_embed_signature = environ.get('USE_EMBEDSIGNATURE', '0') == '1'
use_embed_signature = use_embed_signature or bool(
platform not in ('ios', 'android'))
# -----------------------------------------------------------------------------
# We want to be able to install kivy as a wheel without a dependency
# on cython, but we also want to use cython where possible as a setup
# time dependency through `pyproject.toml` if building from source.
# There are issues with using cython at all on some platforms;
# exclude them from using or declaring cython.
# This determines whether Cython specific functionality may be used.
can_use_cython = True
if platform in ('ios', 'android'):
# NEVER use or declare cython on these platforms
print('Not using cython on %s' % platform)
can_use_cython = False
# -----------------------------------------------------------------------------
# Setup classes
# the build path where kivy is being compiled
src_path = build_path = dirname(__file__)
print("Current directory is: {}".format(os.getcwd()))
print("Source and initial build directory is: {}".format(src_path))
# __version__ is imported by exec, but help linter not complain
__version__ = None
with open(join(src_path, 'kivy', '_version.py'), encoding="utf-8") as f:
exec(f.read())
class KivyBuildExt(build_ext, object):
def finalize_options(self):
super().finalize_options()
# Build the extensions in parallel if the options has not been set
if hasattr(self, 'parallel') and self.parallel is None:
# Use a maximum of 4 cores. If cpu_count returns None, then parallel
# build will be disabled
self.parallel = min(4, os.cpu_count() or 0)
if self.parallel:
print('Building extensions in parallel using {} cores'.format(
self.parallel))
global build_path
if (self.build_lib is not None and exists(self.build_lib) and
not self.inplace):
build_path = self.build_lib
print("Updated build directory to: {}".format(build_path))
def build_extensions(self):
# build files
config_h_fn = ('include', 'config.h')
config_pxi_fn = ('include', 'config.pxi')
config_py_fn = ('setupconfig.py', )
# generate headers
config_h = '// Autogenerated file for Kivy C configuration\n'
config_h += '#define __PY3 1\n'
config_pxi = '# Autogenerated file for Kivy Cython configuration\n'
config_pxi += 'DEF PY3 = 1\n'
config_py = '# Autogenerated file for Kivy configuration\n'
config_py += 'PY3 = 1\n'
config_py += 'CYTHON_MIN = {0}\nCYTHON_MAX = {1}\n'.format(
repr(MIN_CYTHON_STRING), repr(MAX_CYTHON_STRING))
config_py += 'CYTHON_BAD = {0}\n'.format(repr(', '.join(map(
str, CYTHON_UNSUPPORTED))))
# generate content
print('Build configuration is:')
for opt, value in c_options.items():
# kivy_sdl_gl_alpha_size is already an integer
if opt != 'kivy_sdl_gl_alpha_size':
value = int(bool(value))
print(' * {0} = {1}'.format(opt, value))
opt = opt.upper()
config_h += '#define __{0} {1}\n'.format(opt, value)
config_pxi += 'DEF {0} = {1}\n'.format(opt, value)
config_py += '{0} = {1}\n'.format(opt, value)
debug = bool(self.debug)
print(' * debug = {0}'.format(debug))
config_pxi += 'DEF DEBUG = {0}\n'.format(debug)
config_py += 'DEBUG = {0}\n'.format(debug)
config_pxi += 'DEF PLATFORM = "{0}"\n'.format(platform)
config_py += 'PLATFORM = "{0}"\n'.format(platform)
for fn, content in (
(config_h_fn, config_h), (config_pxi_fn, config_pxi),
(config_py_fn, config_py)):
build_fn = expand(build_path, *fn)
if self.update_if_changed(build_fn, content):
print('Updated {}'.format(build_fn))
src_fn = expand(src_path, *fn)
if src_fn != build_fn and self.update_if_changed(src_fn, content):
print('Updated {}'.format(src_fn))
c = self.compiler.compiler_type
print('Detected compiler is {}'.format(c))
if c != 'msvc':
for e in self.extensions:
e.extra_link_args += ['-lm']
super().build_extensions()
def update_if_changed(self, fn, content):
need_update = True
if exists(fn):
with open(fn) as fd:
need_update = fd.read() != content
if need_update:
directory_name = dirname(fn)
if not exists(directory_name):
makedirs(directory_name)
with open(fn, 'w') as fd:
fd.write(content)
return need_update
def _check_and_fix_sdl2_mixer(f_path):
# Between SDL_mixer 2.0.1 and 2.0.4, the included frameworks changed
# smpeg2 have been replaced with mpg123, but there is no need to fix.
smpeg2_path = ("{}/Versions/A/Frameworks/smpeg2.framework"
"/Versions/A/smpeg2").format(f_path)
if not exists(smpeg2_path):
return
print("Check if SDL2_mixer smpeg2 have an @executable_path")
rpath_from = ("@executable_path/../Frameworks/SDL2.framework"
"/Versions/A/SDL2")
rpath_to = "@rpath/../../../../SDL2.framework/Versions/A/SDL2"
output = getoutput(("otool -L '{}'").format(smpeg2_path)).decode('utf-8')
if "@executable_path" not in output:
return
print("WARNING: Your SDL2_mixer version is invalid")
print("WARNING: The smpeg2 framework embedded in SDL2_mixer contains a")
print("WARNING: reference to @executable_path that will fail the")
print("WARNING: execution of your application.")
print("WARNING: We are going to change:")
print("WARNING: from: {}".format(rpath_from))
print("WARNING: to: {}".format(rpath_to))
getoutput("install_name_tool -change {} {} {}".format(
rpath_from, rpath_to, smpeg2_path))
output = getoutput(("otool -L '{}'").format(smpeg2_path))
if b"@executable_path" not in output:
print("WARNING: Change successfully applied!")
print("WARNING: You'll never see this message again.")
else:
print("WARNING: Unable to apply the changes, sorry.")
# -----------------------------------------------------------------------------
print("Python path is:\n{}\n".format('\n'.join(sys.path)))
# extract version (simulate doc generation, kivy will be not imported)
environ['KIVY_DOC_INCLUDE'] = '1'
import kivy
# Cython check
# on python-for-android and kivy-ios, cython usage is external
from kivy.tools.packaging.cython_cfg import get_cython_versions, get_cython_msg
CYTHON_REQUIRES_STRING, MIN_CYTHON_STRING, MAX_CYTHON_STRING, \
CYTHON_UNSUPPORTED = get_cython_versions()
cython_min_msg, cython_max_msg, cython_unsupported_msg = get_cython_msg()
if can_use_cython:
import Cython
from packaging import version
print('\nFound Cython at', Cython.__file__)
cy_version_str = Cython.__version__
cy_ver = version.parse(cy_version_str)
print('Detected supported Cython version {}'.format(cy_version_str))
if cy_ver < version.Version(MIN_CYTHON_STRING):
print(cython_min_msg)
elif cy_ver in CYTHON_UNSUPPORTED:
print(cython_unsupported_msg)
elif cy_ver > version.Version(MAX_CYTHON_STRING):
print(cython_max_msg)
sleep(1)
# extra build commands go in the cmdclass dict {'command-name': CommandClass}
# see tools.packaging.{platform}.build.py for custom build commands for
# portable packages. Also e.g. we use build_ext command from cython if its
# installed for c extensions.
from kivy.tools.packaging.factory import FactoryBuild
cmdclass = {
'build_factory': FactoryBuild,
'build_ext': KivyBuildExt}
try:
# add build rules for portable packages to cmdclass
if platform == 'win32':
from kivy.tools.packaging.win32.build import WindowsPortableBuild
cmdclass['build_portable'] = WindowsPortableBuild
elif platform == 'darwin':
from kivy.tools.packaging.osx.build import OSXPortableBuild
cmdclass['build_portable'] = OSXPortableBuild
except ImportError:
print('User distribution detected, avoid portable command.')
# Detect which opengl version headers to use
if platform in ('android', 'darwin', 'ios', 'rpi', 'mali', 'vc'):
c_options['use_opengl_es2'] = True
elif c_options['use_opengl_es2'] is None:
c_options['use_opengl_es2'] = \
environ.get('KIVY_GRAPHICS', '').lower() == 'gles'
print('Using this graphics system: {}'.format(
['OpenGL', 'OpenGL ES 2'][int(c_options['use_opengl_es2'] or False)]))
# check if we are in a kivy-ios build
if platform == 'ios':
print('Kivy-IOS project environment detect, use it.')
print('Kivy-IOS project located at {0}'.format(kivy_ios_root))
c_options['use_ios'] = True
c_options['use_sdl2'] = True
elif platform == 'android':
c_options['use_android'] = True
# detect gstreamer, only on desktop
# works if we forced the options or in autodetection
if platform not in ('ios', 'android') and (c_options['use_gstreamer']
in (None, True)):
gstreamer_valid = False
if c_options['use_osx_frameworks'] and platform == 'darwin':
# check the existence of frameworks
f_path = '/Library/Frameworks/GStreamer.framework'
if not exists(f_path):
c_options['use_gstreamer'] = False
print('GStreamer framework not found, fallback on pkg-config')
else:
print('GStreamer framework found')
gstreamer_valid = True
c_options['use_gstreamer'] = True
gst_flags = {
'extra_link_args': [
'-F/Library/Frameworks',
'-Xlinker', '-rpath',
'-Xlinker', '/Library/Frameworks',
'-Xlinker', '-headerpad',
'-Xlinker', '190',
'-framework', 'GStreamer'],
'include_dirs': [join(f_path, 'Headers')]}
elif platform == 'win32':
gst_flags = pkgconfig('gstreamer-1.0')
if 'libraries' in gst_flags:
print('GStreamer found via pkg-config')
gstreamer_valid = True
c_options['use_gstreamer'] = True
else:
_includes = get_isolated_env_paths()[0] + [
sysconfig.get_path("include")
]
for include_dir in _includes:
if exists(join(include_dir, 'gst', 'gst.h')):
print('GStreamer found via gst.h')
gstreamer_valid = True
c_options['use_gstreamer'] = True
gst_flags = {
'libraries':
['gstreamer-1.0', 'glib-2.0', 'gobject-2.0']}
break
if not gstreamer_valid:
# use pkg-config approach instead
gst_flags = pkgconfig('gstreamer-1.0')
if 'libraries' in gst_flags:
print('GStreamer found via pkg-config')
c_options['use_gstreamer'] = True
# detect SDL2, only on desktop and iOS, or android if explicitly enabled
# works if we forced the options or in autodetection
sdl2_flags = {}
sdl2_source = None
if platform == 'win32' and c_options['use_sdl2'] is None:
c_options['use_sdl2'] = True
can_autodetect_sdl2 = (
platform not in ("android",) and c_options["use_sdl2"] is None
)
if c_options['use_sdl2'] or can_autodetect_sdl2:
sdl2_valid = False
if c_options['use_osx_frameworks'] and platform == 'darwin':
# check the existence of frameworks
if KIVY_DEPS_ROOT:
default_sdl2_frameworks_search_path = join(
KIVY_DEPS_ROOT, "dist", "Frameworks"
)
else:
default_sdl2_frameworks_search_path = "/Library/Frameworks"
sdl2_frameworks_search_path = environ.get(
"KIVY_SDL2_FRAMEWORKS_SEARCH_PATH",
default_sdl2_frameworks_search_path
)
sdl2_valid = True
sdl2_flags = {
'extra_link_args': [
'-F{}'.format(sdl2_frameworks_search_path),
'-Xlinker', '-rpath',
'-Xlinker', sdl2_frameworks_search_path,
'-Xlinker', '-headerpad',
'-Xlinker', '190'],
'include_dirs': [],
'extra_compile_args': ['-F{}'.format(sdl2_frameworks_search_path)]
}
for name in ('SDL2', 'SDL2_ttf', 'SDL2_image', 'SDL2_mixer'):
f_path = '{}/{}.framework'.format(sdl2_frameworks_search_path, name)
if not exists(f_path):
print('Missing framework {}'.format(f_path))
sdl2_valid = False
continue
sdl2_flags['extra_link_args'] += ['-framework', name]
sdl2_flags['include_dirs'] += [join(f_path, 'Headers')]
print('Found sdl2 frameworks: {}'.format(f_path))
if name == 'SDL2_mixer':
_check_and_fix_sdl2_mixer(f_path)
if not sdl2_valid:
c_options['use_sdl2'] = False
print('SDL2 frameworks not found, fallback on pkg-config')
else:
c_options['use_sdl2'] = True
sdl2_source = 'macos-frameworks'
print('Activate SDL2 compilation')
if not sdl2_valid and platform != "ios":
# use pkg-config approach instead
sdl2_flags = pkgconfig('sdl2', 'SDL2_ttf', 'SDL2_image', 'SDL2_mixer')
if 'libraries' in sdl2_flags:
print('SDL2 found via pkg-config')
c_options['use_sdl2'] = True
sdl2_source = 'pkg-config'
# -----------------------------------------------------------------------------
# declare flags
def expand(root, *args):
return join(root, 'kivy', *args)
class CythonExtension(Extension):
def __init__(self, *args, **kwargs):
Extension.__init__(self, *args, **kwargs)
self.cython_directives = {
'c_string_encoding': 'utf-8',
'profile': 'USE_PROFILE' in environ,
'embedsignature': use_embed_signature,
'language_level': 3,
'unraisable_tracebacks': True,
}
def merge(d1, *args):
d1 = deepcopy(d1)
for d2 in args:
for key, value in d2.items():
value = deepcopy(value)
if key in d1:
d1[key].extend(value)
else:
d1[key] = value
return d1
def determine_base_flags():
includes, libs = get_isolated_env_paths()
flags = {
'libraries': [],
'include_dirs': [join(src_path, 'kivy', 'include')] + includes,
'library_dirs': [] + libs,
'extra_link_args': [],
'extra_compile_args': []}
if c_options['use_ios']:
sysroot = environ.get('IOSSDKROOT', environ.get('SDKROOT'))
if not sysroot:
raise Exception('IOSSDKROOT is not set')
flags['include_dirs'] += [sysroot]
flags['extra_compile_args'] += ['-isysroot', sysroot]
flags['extra_link_args'] += ['-isysroot', sysroot]
elif platform.startswith('freebsd'):
flags['include_dirs'] += [join(
environ.get('LOCALBASE', '/usr/local'), 'include')]
flags['library_dirs'] += [join(
environ.get('LOCALBASE', '/usr/local'), 'lib')]
elif platform == 'darwin' and c_options['use_osx_frameworks']:
v = os.uname()
if v[2] >= '13.0.0':
if 'SDKROOT' in environ:
sysroot = join(environ['SDKROOT'], 'System/Library/Frameworks')
else:
# use xcode-select to search on the right Xcode path
# XXX use the best SDK available instead of a specific one
import platform as _platform
xcode_dev = getoutput('xcode-select -p').splitlines()[0]
sdk_mac_ver = '.'.join(_platform.mac_ver()[0].split('.')[:2])
print('Xcode detected at {}, and using OS X{} sdk'.format(
xcode_dev, sdk_mac_ver))
sysroot = join(
xcode_dev.decode('utf-8'),
'Platforms/MacOSX.platform/Developer/SDKs',
'MacOSX{}.sdk'.format(sdk_mac_ver),
'System/Library/Frameworks')
else:
sysroot = ('/System/Library/Frameworks/'
'ApplicationServices.framework/Frameworks')
flags['extra_compile_args'] += ['-F%s' % sysroot]
flags['extra_link_args'] += ['-F%s' % sysroot]
elif platform == 'win32':
flags['include_dirs'] += [sysconfig.get_path('include')]
flags['library_dirs'] += [join(sys.prefix, "libs")]
return flags
def determine_gl_flags():
kivy_graphics_include = join(src_path, 'kivy', 'include')
flags = {'include_dirs': [kivy_graphics_include], 'libraries': []}
base_flags = {'include_dirs': [kivy_graphics_include], 'libraries': []}
cross_sysroot = environ.get('KIVY_CROSS_SYSROOT')
if c_options['use_opengl_mock']:
return flags, base_flags
if platform == 'win32':
flags['libraries'] = ['opengl32', 'glew32']
elif platform == 'ios':
flags['libraries'] = ['GLESv2']
flags['extra_link_args'] = ['-framework', 'OpenGLES']
elif platform == 'darwin':
flags['extra_link_args'] = ['-framework', 'OpenGL']
elif platform.startswith('freebsd'):
flags['libraries'] = ['GL']
elif platform.startswith('openbsd'):
flags['include_dirs'] = ['/usr/X11R6/include']
flags['library_dirs'] = ['/usr/X11R6/lib']
flags['libraries'] = ['GL']
elif platform == 'android':
flags['include_dirs'] = [join(ndkplatform, 'usr', 'include')]
flags['library_dirs'] = [join(ndkplatform, 'usr', 'lib')]
flags['libraries'] = ['GLESv2']
elif platform == 'rpi':
if not cross_sysroot:
flags['include_dirs'] = [
'/opt/vc/include',
'/opt/vc/include/interface/vcos/pthreads',
'/opt/vc/include/interface/vmcs_host/linux']
flags['library_dirs'] = ['/opt/vc/lib']
brcm_lib_files = (
'/opt/vc/lib/libbrcmEGL.so',
'/opt/vc/lib/libbrcmGLESv2.so')
else:
print("KIVY_CROSS_SYSROOT: " + cross_sysroot)
flags['include_dirs'] = [
cross_sysroot + '/usr/include',
cross_sysroot + '/usr/include/interface/vcos/pthreads',
cross_sysroot + '/usr/include/interface/vmcs_host/linux']
flags['library_dirs'] = [cross_sysroot + '/usr/lib']
brcm_lib_files = (
cross_sysroot + '/usr/lib/libbrcmEGL.so',
cross_sysroot + '/usr/lib/libbrcmGLESv2.so')
if all((exists(lib) for lib in brcm_lib_files)):
print('Found brcmEGL and brcmGLES library files '
'for rpi platform at ' + dirname(brcm_lib_files[0]))
gl_libs = ['brcmEGL', 'brcmGLESv2']
else:
print(
'Failed to find brcmEGL and brcmGLESv2 library files '
'for rpi platform, falling back to EGL and GLESv2.')
gl_libs = ['EGL', 'GLESv2']
flags['libraries'] = ['bcm_host'] + gl_libs
elif platform in ['mali', 'vc']:
flags['include_dirs'] = ['/usr/include/']
flags['library_dirs'] = ['/usr/lib/arm-linux-gnueabihf']
flags['libraries'] = ['GLESv2']
c_options['use_x11'] = True
c_options['use_egl'] = True
else:
flags['libraries'] = ['GL']
return flags, base_flags
def determine_sdl2():
flags = {}
if not c_options['use_sdl2']:
return flags
# If darwin has already been configured with frameworks, don't
# configure sdl2 via libs.
# TODO: Move framework configuration here.
if sdl2_source == "macos-frameworks":
return sdl2_flags
default_sdl2_path = None
if KIVY_DEPS_ROOT:
default_sdl2_path = os.pathsep.join(
[
join(KIVY_DEPS_ROOT, "dist", "lib"),
join(KIVY_DEPS_ROOT, "dist", "lib64"),
join(KIVY_DEPS_ROOT, "dist", "include", "SDL2"),
]
)
kivy_sdl2_path = environ.get('KIVY_SDL2_PATH', default_sdl2_path)
includes, _ = get_isolated_env_paths()
# no pkgconfig info, or we want to use a specific sdl2 path, so perform
# manual configuration
flags['libraries'] = ['SDL2', 'SDL2_ttf', 'SDL2_image', 'SDL2_mixer']
sdl2_paths = kivy_sdl2_path.split(os.pathsep) if kivy_sdl2_path else []
if not sdl2_paths:
# Try to find sdl2 in default locations if we don't have a custom path
sdl2_paths = []
for include in includes + [join(sys.prefix, 'include')]:
sdl_inc = join(include, 'SDL2')
if isdir(sdl_inc):
sdl2_paths.append(sdl_inc)
sdl2_paths.extend(['/usr/local/include/SDL2', '/usr/include/SDL2'])
flags['include_dirs'] = sdl2_paths
flags['extra_link_args'] = []
flags['extra_compile_args'] = []
flags['library_dirs'] = (
sdl2_paths if sdl2_paths else
['/usr/local/lib/'])
if kivy_sdl2_path:
# If we have a custom path, we need to add the rpath to the linker
# so that the libraries can be found and loaded without having to
# set LD_LIBRARY_PATH every time.
flags["extra_link_args"] = [
f"-Wl,-rpath,{l_path}"
for l_path in sdl2_paths
if l_path.endswith("lib")
]
if sdl2_flags:
flags = merge(flags, sdl2_flags)
# ensure headers for all the SDL2 and sub libraries are available
libs_to_check = ['SDL', 'SDL_mixer', 'SDL_ttf', 'SDL_image']
can_compile = True
for lib in libs_to_check:
found = False
for d in flags['include_dirs']:
fn = join(d, '{}.h'.format(lib))
if exists(fn):
found = True
print('SDL2: found {} header at {}'.format(lib, fn))
break
if not found:
print('SDL2: missing sub library {}'.format(lib))
can_compile = False
if not can_compile:
c_options['use_sdl2'] = False
return {}
return flags
base_flags = determine_base_flags()
gl_flags, gl_flags_base = determine_gl_flags()
# -----------------------------------------------------------------------------
# sources to compile
# all the dependencies have been found manually with:
# grep -inr -E '(cimport|include)' kivy/graphics/context_instructions.{pxd,pyx}
graphics_dependencies = {
'boxshadow.pxd': ['fbo.pxd', 'context_instructions.pxd',
'vertex_instructions.pxd', 'instructions.pxd'],
'boxshadow.pyx': ['fbo.pxd', 'context_instructions.pxd',
'instructions.pyx'],
'buffer.pyx': ['common.pxi'],
'context.pxd': ['instructions.pxd', 'texture.pxd', 'vbo.pxd', 'cgl.pxd'],
'cgl.pxd': ['common.pxi', 'config.pxi', 'gl_redirect.h'],
'compiler.pxd': ['instructions.pxd'],
'compiler.pyx': ['context_instructions.pxd'],
'cgl.pyx': ['cgl.pxd'],
'cgl_mock.pyx': ['cgl.pxd'],
'cgl_sdl2.pyx': ['cgl.pxd'],
'cgl_gl.pyx': ['cgl.pxd'],
'cgl_glew.pyx': ['cgl.pxd'],
'context_instructions.pxd': [
'transformation.pxd', 'instructions.pxd', 'texture.pxd'],
'fbo.pxd': ['cgl.pxd', 'instructions.pxd', 'texture.pxd'],
'fbo.pyx': [
'config.pxi', 'opcodes.pxi', 'transformation.pxd', 'context.pxd'],
'gl_instructions.pyx': [
'config.pxi', 'opcodes.pxi', 'cgl.pxd', 'instructions.pxd'],
'instructions.pxd': [
'vbo.pxd', 'context_instructions.pxd', 'compiler.pxd', 'shader.pxd',
'texture.pxd', '../_event.pxd'],
'instructions.pyx': [
'config.pxi', 'opcodes.pxi', 'cgl.pxd',
'context.pxd', 'common.pxi', 'vertex.pxd', 'transformation.pxd'],
'opengl.pyx': [
'config.pxi', 'common.pxi', 'cgl.pxd', 'gl_redirect.h'],
'opengl_utils.pyx': [
'opengl_utils_def.pxi', 'cgl.pxd', ],
'shader.pxd': ['cgl.pxd', 'transformation.pxd', 'vertex.pxd'],
'shader.pyx': [
'config.pxi', 'common.pxi', 'cgl.pxd',
'vertex.pxd', 'transformation.pxd', 'context.pxd',
'gl_debug_logger.pxi'],
'stencil_instructions.pxd': ['instructions.pxd'],
'stencil_instructions.pyx': [
'config.pxi', 'opcodes.pxi', 'cgl.pxd',
'gl_debug_logger.pxi'],
'scissor_instructions.pyx': [
'config.pxi', 'opcodes.pxi', 'cgl.pxd'],
'svg.pyx': ['config.pxi', 'common.pxi', 'texture.pxd', 'instructions.pxd',
'vertex_instructions.pxd', 'tesselator.pxd'],
'texture.pxd': ['cgl.pxd'],
'texture.pyx': [
'config.pxi', 'common.pxi', 'opengl_utils_def.pxi', 'context.pxd',
'cgl.pxd', 'opengl_utils.pxd',
'img_tools.pxi', 'gl_debug_logger.pxi'],
'vbo.pxd': ['buffer.pxd', 'cgl.pxd', 'vertex.pxd'],
'vbo.pyx': [
'config.pxi', 'common.pxi', 'context.pxd',
'instructions.pxd', 'shader.pxd', 'gl_debug_logger.pxi'],
'vertex.pxd': ['cgl.pxd'],
'vertex.pyx': ['config.pxi', 'common.pxi'],
'vertex_instructions.pyx': [
'config.pxi', 'common.pxi', 'vbo.pxd', 'vertex.pxd',
'instructions.pxd', 'vertex_instructions.pxd',
'cgl.pxd', 'texture.pxd', 'vertex_instructions_line.pxi'],
'vertex_instructions_line.pxi': ['stencil_instructions.pxd']}
sources = {
'_event.pyx': merge(base_flags, {'depends': ['properties.pxd']}),
'_clock.pyx': {},
'weakproxy.pyx': {},
'properties.pyx': merge(
base_flags, {'depends': ['_event.pxd', '_metrics.pxd']}),
'_metrics.pyx': merge(base_flags, {'depends': ['_event.pxd']}),
'graphics/buffer.pyx': merge(base_flags, gl_flags_base),
'graphics/context.pyx': merge(base_flags, gl_flags_base),
'graphics/compiler.pyx': merge(base_flags, gl_flags_base),
'graphics/context_instructions.pyx': merge(base_flags, gl_flags_base),
'graphics/fbo.pyx': merge(base_flags, gl_flags_base),
'graphics/gl_instructions.pyx': merge(base_flags, gl_flags_base),
'graphics/instructions.pyx': merge(base_flags, gl_flags_base),
'graphics/opengl.pyx': merge(base_flags, gl_flags_base),
'graphics/opengl_utils.pyx': merge(base_flags, gl_flags_base),
'graphics/shader.pyx': merge(base_flags, gl_flags_base),
'graphics/stencil_instructions.pyx': merge(base_flags, gl_flags_base),
'graphics/scissor_instructions.pyx': merge(base_flags, gl_flags_base),
'graphics/texture.pyx': merge(base_flags, gl_flags_base),
'graphics/transformation.pyx': merge(base_flags, gl_flags_base),
'graphics/vbo.pyx': merge(base_flags, gl_flags_base),
'graphics/vertex.pyx': merge(base_flags, gl_flags_base),
'graphics/vertex_instructions.pyx': merge(base_flags, gl_flags_base),
'graphics/cgl.pyx': merge(base_flags, gl_flags_base),
'graphics/cgl_backend/cgl_mock.pyx': merge(base_flags, gl_flags_base),
'graphics/cgl_backend/cgl_gl.pyx': merge(base_flags, gl_flags),
'graphics/cgl_backend/cgl_glew.pyx': merge(base_flags, gl_flags),
'graphics/cgl_backend/cgl_sdl2.pyx': merge(base_flags, gl_flags_base),
'graphics/cgl_backend/cgl_debug.pyx': merge(base_flags, gl_flags_base),
'core/text/text_layout.pyx': base_flags,
'core/window/window_info.pyx': base_flags,
'graphics/tesselator.pyx': merge(base_flags, {
'include_dirs': ['kivy/lib/libtess2/Include'],
'c_depends': [
'lib/libtess2/Source/bucketalloc.c',
'lib/libtess2/Source/dict.c',
'lib/libtess2/Source/geom.c',
'lib/libtess2/Source/mesh.c',
'lib/libtess2/Source/priorityq.c',
'lib/libtess2/Source/sweep.c',
'lib/libtess2/Source/tess.c'
]
}),
'graphics/svg.pyx': merge(base_flags, gl_flags_base),
'graphics/boxshadow.pyx': merge(base_flags, gl_flags_base)
}
if c_options["use_sdl2"]:
sdl2_flags = determine_sdl2()
if c_options['use_sdl2'] and sdl2_flags:
sources['graphics/cgl_backend/cgl_sdl2.pyx'] = merge(
sources['graphics/cgl_backend/cgl_sdl2.pyx'], sdl2_flags)
sdl2_depends = {'depends': ['lib/sdl2.pxi']}
for source_file in ('core/window/_window_sdl2.pyx',
'core/image/_img_sdl2.pyx',
'core/text/_text_sdl2.pyx',
'core/audio/audio_sdl2.pyx',
'core/clipboard/_clipboard_sdl2.pyx'):
sources[source_file] = merge(
base_flags, sdl2_flags, sdl2_depends)
if c_options['use_pangoft2'] in (None, True) and platform not in (
'android', 'ios', 'win32'):
pango_flags = pkgconfig('pangoft2')
if pango_flags and 'libraries' in pango_flags:
print('Pango: pangoft2 found via pkg-config')
c_options['use_pangoft2'] = True
pango_depends = {'depends': [
'lib/pango/pangoft2.pxi',
'lib/pango/pangoft2.h']}
sources['core/text/_text_pango.pyx'] = merge(
base_flags, pango_flags, pango_depends)
print(sources['core/text/_text_pango.pyx'])
if platform in ('darwin', 'ios'):
# activate ImageIO provider for our core image
if platform == 'ios':
osx_flags = {'extra_link_args': [
'-framework', 'Foundation',
'-framework', 'UIKit',
'-framework', 'AudioToolbox',
'-framework', 'CoreGraphics',
'-framework', 'QuartzCore',
'-framework', 'ImageIO',
'-framework', 'Accelerate']}
else:
osx_flags = {'extra_link_args': [
'-framework', 'ApplicationServices']}
sources['core/image/img_imageio.pyx'] = merge(
base_flags, osx_flags)
if c_options['use_avfoundation']:
import platform as _platform
mac_ver = [int(x) for x in _platform.mac_ver()[0].split('.')[:2]]
if mac_ver >= [10, 7] or platform == 'ios':
osx_flags = {
'extra_link_args': ['-framework', 'AVFoundation'],
'extra_compile_args': ['-ObjC++'],
'depends': ['core/camera/camera_avfoundation_implem.m']}
sources['core/camera/camera_avfoundation.pyx'] = merge(
base_flags, osx_flags)
else:
print('AVFoundation cannot be used, OSX >= 10.7 is required')
if c_options['use_rpi_vidcore_lite']:
# DISPMANX is only available on old versions of Raspbian (Buster).
# For this reason, we need to be sure that EGL_DISPMANX_* is available
# before compiling the vidcore_lite module, even if we're on a RPi.
HAVE_DISPMANX = check_c_source_compiles(
textwrap.dedent(
"""