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setup.py
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#
# 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, sep, exists, basename, isdir
from os import walk, environ, makedirs
from distutils.command.build_ext import build_ext
from distutils.version import LooseVersion
from distutils.sysconfig import get_python_inc
from collections import OrderedDict
from time import sleep
from sysconfig import get_paths
from pathlib import Path
import logging
from setuptools import setup, Extension, find_packages
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
# fix error with py3's LooseVersion comparisons
LooseVersion.__eq__ = ver_equal
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
pconfig = join(sys.prefix, 'libs', 'pkgconfig')
if isdir(pconfig):
lenviron = environ.copy()
lenviron['PKG_CONFIG_PATH'] = '{};{}'.format(
environ.get('PKG_CONFIG_PATH', ''), pconfig)
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
# -----------------------------------------------------------------------------
# Determine on which platform we are
build_examples = build_examples or \
os.environ.get('KIVY_BUILD_EXAMPLES', '0') == '1'
platform = sys.platform
# Detect 32/64bit for OSX (http://stackoverflow.com/a/1405971/798575)
if sys.platform == 'darwin':
if sys.maxsize > 2 ** 32:
osx_arch = 'x86_64'
else:
osx_arch = 'i386'
# 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'):
# The proprietary broadcom video core drivers are not available on the
# Raspberry Pi 4
if (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')
# -----------------------------------------------------------------------------
# Detect options
#
c_options = OrderedDict()
c_options['use_rpi'] = 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 __new__(cls, *a, **kw):
# Note how this class is declared as a subclass of distutils
# build_ext as the Cython version may not be available in the
# environment it is initially started in. However, if Cython
# can be used, setuptools will bring Cython into the environment
# thus its version of build_ext will become available.
# The reason why this is done as a __new__ rather than through a
# factory function is because there are distutils functions that check
# the values provided by cmdclass with issublcass, and so it would
# result in an exception.
# The following essentially supply a dynamically generated subclass
# that mix in the cython version of build_ext so that the
# functionality provided will also be executed.
if can_use_cython:
from Cython.Distutils import build_ext as cython_build_ext
build_ext_cls = type(
'KivyBuildExt', (KivyBuildExt, cython_build_ext), {})
return super(KivyBuildExt, cls).__new__(build_ext_cls)
else:
return super(KivyBuildExt, cls).__new__(cls)
def finalize_options(self):
retval = super(KivyBuildExt, self).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))
return retval
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(KivyBuildExt, self).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
print('\nFound Cython at', Cython.__file__)
cy_version_str = Cython.__version__
cy_ver = LooseVersion(cy_version_str)
print('Detected supported Cython version {}'.format(cy_version_str))
if cy_ver < LooseVersion(MIN_CYTHON_STRING):
print(cython_min_msg)
elif cy_ver in CYTHON_UNSUPPORTED:
print(cython_unsupported_msg)
elif cy_ver > LooseVersion(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
elif platform == 'darwin':
if c_options['use_osx_frameworks']:
if osx_arch == "i386":
print("Warning: building with frameworks fail on i386")
else:
print("OSX framework used, force to x86_64 only")
environ["ARCHFLAGS"] = environ.get("ARCHFLAGS", "-arch x86_64")
print("OSX ARCHFLAGS are: {}".format(environ["ARCHFLAGS"]))
# 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] + [get_paths()['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 = {}
if platform == 'win32' and c_options['use_sdl2'] is None:
c_options['use_sdl2'] = True
if c_options['use_sdl2'] or (
platform not in ('android',) and c_options['use_sdl2'] is None):
sdl2_valid = False
if c_options['use_osx_frameworks'] and platform == 'darwin':
# check the existence of frameworks
sdl2_valid = True
sdl2_flags = {
'extra_link_args': [
'-F/Library/Frameworks',
'-Xlinker', '-rpath',
'-Xlinker', '/Library/Frameworks',
'-Xlinker', '-headerpad',
'-Xlinker', '190'],
'include_dirs': [],
'extra_compile_args': ['-F/Library/Frameworks']
}
for name in ('SDL2', 'SDL2_ttf', 'SDL2_image', 'SDL2_mixer'):
f_path = '/Library/Frameworks/{}.framework'.format(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
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
# -----------------------------------------------------------------------------
# declare flags
def get_modulename_from_file(filename):
filename = filename.replace(sep, '/')
pyx = '.'.join(filename.split('.')[:-1])
pyxl = pyx.split('/')
while pyxl[0] != 'kivy':
pyxl.pop(0)
if pyxl[1] == 'kivy':
pyxl.pop(0)
return '.'.join(pyxl)
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,
}
# XXX with pip, setuptools is imported before distutils, and change
# our pyx to c, then, cythonize doesn't happen. So force again our
# sources
self.sources = args[1]
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'] += [get_python_inc(prefix=sys.prefix)]
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', '-arch', osx_arch]
flags['extra_compile_args'] = ['-arch', osx_arch]
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
sdl2_path = environ.get('KIVY_SDL2_PATH', None)
if sdl2_flags and not sdl2_path and platform == 'darwin':
return sdl2_flags
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']
split_chr = ';' if platform == 'win32' else ':'
sdl2_paths = sdl2_path.split(split_chr) if sdl2_path else []
if not sdl2_paths:
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 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 = {
'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']}),
'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)
}
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']:
sources['lib/vidcore_lite/egl.pyx'] = merge(
base_flags, gl_flags)
sources['lib/vidcore_lite/bcm.pyx'] = merge(
base_flags, gl_flags)
if c_options['use_x11']:
libs = ['Xrender', 'X11']
if c_options['use_egl']:
libs += ['EGL']
else:
libs += ['GL']
sources['core/window/window_x11.pyx'] = merge(
base_flags, gl_flags, {
# FIXME add an option to depend on them but not compile them
# cause keytab is included in core, and core is included in
# window_x11
#
# 'depends': [
# 'core/window/window_x11_keytab.c',
# 'core/window/window_x11_core.c'],
'libraries': libs})
if c_options['use_gstreamer']:
sources['lib/gstplayer/_gstplayer.pyx'] = merge(
base_flags, gst_flags, {
'depends': ['lib/gstplayer/_gstplayer.h']})
# -----------------------------------------------------------------------------
# extension modules
def get_dependencies(name, deps=None):
if deps is None:
deps = []
for dep in graphics_dependencies.get(name, []):
if dep not in deps:
deps.append(dep)
get_dependencies(dep, deps)
return deps
def resolve_dependencies(fn, depends):
fn = basename(fn)
deps = []
get_dependencies(fn, deps)
get_dependencies(fn.replace('.pyx', '.pxd'), deps)
deps_final = []
paths_to_test = ['graphics', 'include']
for dep in deps:
found = False
for path in paths_to_test:
filename = expand(src_path, path, dep)
if exists(filename):
deps_final.append(filename)
found = True
break
if not found:
print('ERROR: Dependency for {} not resolved: {}'.format(
fn, dep
))
return deps_final
def get_extensions_from_sources(sources):
ext_modules = []
if environ.get('KIVY_FAKE_BUILDEXT'):
print('Fake build_ext asked, will generate only .h/.c')
return ext_modules
for pyx, flags in sources.items():