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setup.py
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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, 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 (https://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,
}
# 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'] += [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'],
'boxshadow.pyx': ['fbo.pxd', 'context_instructions.pxd'],
'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.