from __future__ import print_function, absolute_import from importlib import import_module from distutils import sysconfig from distutils import version from distutils.core import Extension import distutils.command.build_ext import glob import multiprocessing import os import platform import re import subprocess from subprocess import check_output import sys import warnings from textwrap import fill import shutil import versioneer PY3min = (sys.version_info[0] >= 3) def _get_xdg_cache_dir(): """ Return the XDG cache directory. See https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html """ cache_dir = os.environ.get('XDG_CACHE_HOME') if not cache_dir: cache_dir = os.path.expanduser('~/.cache') if cache_dir.startswith('~/'): # Expansion failed. return None return os.path.join(cache_dir, 'matplotlib') # SHA256 hashes of the FreeType tarballs _freetype_hashes = { '2.6.1': '0a3c7dfbda6da1e8fce29232e8e96d987ababbbf71ebc8c75659e4132c367014', '2.6.2': '8da42fc4904e600be4b692555ae1dcbf532897da9c5b9fb5ebd3758c77e5c2d4', '2.6.3': '7942096c40ee6fea882bd4207667ad3f24bff568b96b10fd3885e11a7baad9a3', '2.6.4': '27f0e38347a1850ad57f84fc4dfed68ba0bc30c96a6fa6138ef84d485dd9a8d7', '2.6.5': '3bb24add9b9ec53636a63ea8e867ed978c4f8fdd8f1fa5ccfd41171163d4249a', '2.7': '7b657d5f872b0ab56461f3bd310bd1c5ec64619bd15f0d8e08282d494d9cfea4', '2.7.1': '162ef25aa64480b1189cdb261228e6c5c44f212aac4b4621e28cf2157efb59f5', '2.8': '33a28fabac471891d0523033e99c0005b95e5618dc8ffa7fa47f9dadcacb1c9b', '2.8.1': '876711d064a6a1bd74beb18dd37f219af26100f72daaebd2d86cb493d7cd7ec6', } # This is the version of FreeType to use when building a local # version. It must match the value in # lib/matplotlib.__init__.py and also needs to be changed below in the # embedded windows build script (grep for "REMINDER" in this file) LOCAL_FREETYPE_VERSION = '2.6.1' LOCAL_FREETYPE_HASH = _freetype_hashes.get(LOCAL_FREETYPE_VERSION, 'unknown') if sys.platform != 'win32': if not PY3min: from commands import getstatusoutput else: from subprocess import getstatusoutput if PY3min: import configparser else: import ConfigParser as configparser # matplotlib build options, which can be altered using setup.cfg options = { 'display_status': True, 'verbose': False, 'backend': None, 'basedirlist': None } setup_cfg = os.environ.get('MPLSETUPCFG', 'setup.cfg') if os.path.exists(setup_cfg): if PY3min: config = configparser.ConfigParser() else: config = configparser.SafeConfigParser() config.read(setup_cfg) if config.has_option('status', 'suppress'): options['display_status'] = not config.getboolean("status", "suppress") if config.has_option('rc_options', 'backend'): options['backend'] = config.get("rc_options", "backend") if config.has_option('directories', 'basedirlist'): options['basedirlist'] = [ x.strip() for x in config.get("directories", "basedirlist").split(',')] if config.has_option('test', 'local_freetype'): options['local_freetype'] = config.getboolean("test", "local_freetype") else: config = None lft = bool(os.environ.get('MPLLOCALFREETYPE', False)) options['local_freetype'] = lft or options.get('local_freetype', False) def get_win32_compiler(): """ Determine the compiler being used on win32. """ # Used to determine mingw32 or msvc # This is pretty bad logic, someone know a better way? for v in sys.argv: if 'mingw32' in v: return 'mingw32' return 'msvc' win32_compiler = get_win32_compiler() def extract_versions(): """ Extracts version values from the main matplotlib __init__.py and returns them as a dictionary. """ with open('lib/matplotlib/__init__.py') as fd: for line in fd.readlines(): if (line.startswith('__version__numpy__')): exec(line.strip()) return locals() def has_include_file(include_dirs, filename): """ Returns `True` if `filename` can be found in one of the directories in `include_dirs`. """ if sys.platform == 'win32': include_dirs = list(include_dirs) # copy before modify include_dirs += os.environ.get('INCLUDE', '.').split(os.pathsep) for dir in include_dirs: if os.path.exists(os.path.join(dir, filename)): return True return False def check_include_file(include_dirs, filename, package): """ Raises an exception if the given include file can not be found. """ if not has_include_file(include_dirs, filename): raise CheckFailed( "The C/C++ header for %s (%s) could not be found. You " "may need to install the development package." % (package, filename)) def get_base_dirs(): """ Returns a list of standard base directories on this platform. """ if options['basedirlist']: return options['basedirlist'] if os.environ.get('MPLBASEDIRLIST'): return os.environ.get('MPLBASEDIRLIST').split(os.pathsep) win_bases = ['win32_static', ] # on conda windows, we also add the \Library, # as conda installs libs/includes there # env var names mess: https://github.com/conda/conda/issues/2312 conda_env_path = os.getenv('CONDA_PREFIX') # conda >= 4.1 if not conda_env_path: conda_env_path = os.getenv('CONDA_DEFAULT_ENV') # conda < 4.1 if conda_env_path and os.path.isdir(conda_env_path): win_bases.append(os.path.join(conda_env_path, "Library")) basedir_map = { 'win32': win_bases, 'darwin': ['/usr/local/', '/usr', '/usr/X11', '/opt/X11', '/opt/local'], 'sunos5': [os.getenv('MPLIB_BASE') or '/usr/local', ], 'gnu0': ['/usr'], 'aix5': ['/usr/local'], } return basedir_map.get(sys.platform, ['/usr/local', '/usr']) def get_include_dirs(): """ Returns a list of standard include directories on this platform. """ include_dirs = [os.path.join(d, 'include') for d in get_base_dirs()] if sys.platform != 'win32': # gcc includes this dir automatically, so also look for headers in # these dirs include_dirs.extend( os.environ.get('CPLUS_INCLUDE_PATH', '').split(os.pathsep)) return include_dirs def is_min_version(found, minversion): """ Returns `True` if `found` is at least as high a version as `minversion`. """ expected_version = version.LooseVersion(minversion) found_version = version.LooseVersion(found) return found_version >= expected_version # Define the display functions only if display_status is True. if options['display_status']: def print_line(char='='): print(char * 76) def print_status(package, status): initial_indent = "%22s: " % package indent = ' ' * 24 print(fill(str(status), width=76, initial_indent=initial_indent, subsequent_indent=indent)) def print_message(message): indent = ' ' * 24 + "* " print(fill(str(message), width=76, initial_indent=indent, subsequent_indent=indent)) def print_raw(section): print(section) else: def print_line(*args, **kwargs): pass print_status = print_message = print_raw = print_line # Remove the -Wstrict-prototypes option, is it's not valid for C++ customize_compiler = distutils.command.build_ext.customize_compiler def my_customize_compiler(compiler): retval = customize_compiler(compiler) try: compiler.compiler_so.remove('-Wstrict-prototypes') except (ValueError, AttributeError): pass return retval distutils.command.build_ext.customize_compiler = my_customize_compiler def make_extension(name, files, *args, **kwargs): """ Make a new extension. Automatically sets include_dirs and library_dirs to the base directories appropriate for this platform. `name` is the name of the extension. `files` is a list of source files. Any additional arguments are passed to the `distutils.core.Extension` constructor. """ ext = DelayedExtension(name, files, *args, **kwargs) for dir in get_base_dirs(): include_dir = os.path.join(dir, 'include') if os.path.exists(include_dir): ext.include_dirs.append(include_dir) for lib in ('lib', 'lib64'): lib_dir = os.path.join(dir, lib) if os.path.exists(lib_dir): ext.library_dirs.append(lib_dir) ext.include_dirs.append('.') return ext def get_file_hash(filename): """ Get the SHA256 hash of a given filename. """ import hashlib BLOCKSIZE = 1 << 16 hasher = hashlib.sha256() with open(filename, 'rb') as fd: buf = fd.read(BLOCKSIZE) while len(buf) > 0: hasher.update(buf) buf = fd.read(BLOCKSIZE) return hasher.hexdigest() class PkgConfig(object): """ This is a class for communicating with pkg-config. """ def __init__(self): """ Determines whether pkg-config exists on this machine. """ if sys.platform == 'win32': self.has_pkgconfig = False else: try: self.pkg_config = os.environ['PKG_CONFIG'] except KeyError: self.pkg_config = 'pkg-config' self.set_pkgconfig_path() status, output = getstatusoutput(self.pkg_config + " --help") self.has_pkgconfig = (status == 0) if not self.has_pkgconfig: print("IMPORTANT WARNING:") print( " pkg-config is not installed.\n" " matplotlib may not be able to find some of its dependencies") def set_pkgconfig_path(self): pkgconfig_path = sysconfig.get_config_var('LIBDIR') if pkgconfig_path is None: return pkgconfig_path = os.path.join(pkgconfig_path, 'pkgconfig') if not os.path.isdir(pkgconfig_path): return try: os.environ['PKG_CONFIG_PATH'] += ':' + pkgconfig_path except KeyError: os.environ['PKG_CONFIG_PATH'] = pkgconfig_path def setup_extension(self, ext, package, default_include_dirs=[], default_library_dirs=[], default_libraries=[], alt_exec=None): """ Add parameters to the given `ext` for the given `package`. """ flag_map = { '-I': 'include_dirs', '-L': 'library_dirs', '-l': 'libraries'} executable = alt_exec if self.has_pkgconfig: executable = (self.pkg_config + ' {0}').format(package) use_defaults = True if executable is not None: command = "{0} --libs --cflags ".format(executable) try: output = check_output(command, shell=True, stderr=subprocess.STDOUT) except subprocess.CalledProcessError: pass else: output = output.decode(sys.getfilesystemencoding()) use_defaults = False for token in output.split(): attr = flag_map.get(token[:2]) if attr is not None: getattr(ext, attr).insert(0, token[2:]) if use_defaults: basedirs = get_base_dirs() for base in basedirs: for include in default_include_dirs: dir = os.path.join(base, include) if os.path.exists(dir): ext.include_dirs.append(dir) for lib in default_library_dirs: dir = os.path.join(base, lib) if os.path.exists(dir): ext.library_dirs.append(dir) ext.libraries.extend(default_libraries) return True return False def get_version(self, package): """ Get the version of the package from pkg-config. """ if not self.has_pkgconfig: return None status, output = getstatusoutput( self.pkg_config + " %s --modversion" % (package)) if status == 0: return output return None # The PkgConfig class should be used through this singleton pkg_config = PkgConfig() class CheckFailed(Exception): """ Exception thrown when a `SetupPackage.check` method fails. """ pass class SetupPackage(object): optional = False pkg_names = { "apt-get": None, "yum": None, "dnf": None, "brew": None, "port": None, "windows_url": None } def check(self): """ Checks whether the build dependencies are met. Should raise a `CheckFailed` exception if the dependency could not be met, otherwise return a string indicating a version number or some other message indicating what was found. """ pass def runtime_check(self): """ True if the runtime dependencies of the backend are met. Assumes that the build-time dependencies are met. """ return True def get_packages(self): """ Get a list of package names to add to the configuration. These are added to the `packages` list passed to `distutils.setup`. """ return [] def get_namespace_packages(self): """ Get a list of namespace package names to add to the configuration. These are added to the `namespace_packages` list passed to `distutils.setup`. """ return [] def get_py_modules(self): """ Get a list of top-level modules to add to the configuration. These are added to the `py_modules` list passed to `distutils.setup`. """ return [] def get_package_data(self): """ Get a package data dictionary to add to the configuration. These are merged into to the `package_data` list passed to `distutils.setup`. """ return {} def get_extension(self): """ Get a list of C extensions (`distutils.core.Extension` objects) to add to the configuration. These are added to the `extensions` list passed to `distutils.setup`. """ return None def get_install_requires(self): """ Get a list of Python packages that we require. pip/easy_install will attempt to download and install this package if it is not installed. """ return [] def get_setup_requires(self): """ Get a list of Python packages that we require at build time. pip/easy_install will attempt to download and install this package if it is not installed. """ return [] def _check_for_pkg_config(self, package, include_file, min_version=None, version=None): """ A convenience function for writing checks for a pkg_config-defined dependency. `package` is the pkg_config package name. `include_file` is a top-level include file we expect to find. `min_version` is the minimum version required. `version` will override the found version if this package requires an alternate method for that. Set version='unknown' if the version is not known but you still want to disabled pkg_config version check. """ if version is None: version = pkg_config.get_version(package) if version is None: raise CheckFailed( "pkg-config information for '%s' could not be found." % package) if min_version == 'PATCH': raise CheckFailed( "Requires patches that have not been merged upstream.") if min_version and version != 'unknown': if (not is_min_version(version, min_version)): raise CheckFailed( "Requires %s %s or later. Found %s." % (package, min_version, version)) ext = self.get_extension() if ext is None: ext = make_extension('test', []) pkg_config.setup_extension(ext, package) check_include_file( ext.include_dirs + get_include_dirs(), include_file, package) return 'version %s' % version def do_custom_build(self): """ If a package needs to do extra custom things, such as building a third-party library, before building an extension, it should override this method. """ pass def install_help_msg(self): """ Do not override this method ! Generate the help message to show if the package is not installed. To use this in subclasses, simply add the dictionary `pkg_names` as a class variable: pkg_names = { "apt-get": , "yum": , "dnf": , "brew": , "port": , "windows_url": } All the dictionary keys are optional. If a key is not present or has the value `None` no message is provided for that platform. """ def _try_managers(*managers): for manager in managers: pkg_name = self.pkg_names.get(manager, None) if pkg_name: try: # `shutil.which()` can be used when Python 2.7 support # is dropped. It is available in Python 3.3+ _ = check_output(["which", manager], stderr=subprocess.STDOUT) if manager == 'port': pkgconfig = 'pkgconfig' else: pkgconfig = 'pkg-config' return ('Try installing {0} with `{1} install {2}` ' 'and pkg-config with `{1} install {3}`' .format(self.name, manager, pkg_name, pkgconfig)) except subprocess.CalledProcessError: pass message = None if sys.platform == "win32": url = self.pkg_names.get("windows_url", None) if url: message = ('Please check {0} for instructions to install {1}' .format(url, self.name)) elif sys.platform == "darwin": message = _try_managers("brew", "port") elif sys.platform.startswith("linux"): release = platform.linux_distribution()[0].lower() if release in ('debian', 'ubuntu'): message = _try_managers('apt-get') elif release in ('centos', 'redhat', 'fedora'): message = _try_managers('dnf', 'yum') return message class OptionalPackage(SetupPackage): optional = True force = False config_category = "packages" default_config = "auto" @classmethod def get_config(cls): """ Look at `setup.cfg` and return one of ["auto", True, False] indicating if the package is at default state ("auto"), forced by the user (case insensitively defined as 1, true, yes, on for True) or opted-out (case insensitively defined as 0, false, no, off for False). """ conf = cls.default_config if config is not None and config.has_option(cls.config_category, cls.name): try: conf = config.getboolean(cls.config_category, cls.name) except ValueError: conf = config.get(cls.config_category, cls.name) return conf def check(self): """ Do not override this method! For custom dependency checks override self.check_requirements(). Two things are checked: Configuration file and requirements. """ # Check configuration file conf = self.get_config() # Default "auto" state or install forced by user if conf in [True, 'auto']: message = "installing" # Set non-optional if user sets `True` in config if conf is True: self.optional = False # Configuration opt-out by user else: # Some backend extensions (e.g. Agg) need to be built for certain # other GUI backends (e.g. TkAgg) even when manually disabled if self.force is True: message = "installing forced (config override)" else: raise CheckFailed("skipping due to configuration") # Check requirements and add extra information (if any) to message. # If requirements are not met a CheckFailed should be raised in there. additional_info = self.check_requirements() if additional_info: message += ", " + additional_info # No CheckFailed raised until now, return install message. return message def check_requirements(self): """ Override this method to do custom dependency checks. - Raise CheckFailed() if requirements are not met. - Return message with additional information, or an empty string (or None) for no additional information. """ return "" class OptionalBackendPackage(OptionalPackage): config_category = "gui_support" class Platform(SetupPackage): name = "platform" def check(self): return sys.platform class Python(SetupPackage): name = "python" def check(self): major, minor1, minor2, s, tmp = sys.version_info if major < 2: raise CheckFailed( "Requires Python 2.7 or later") elif major == 2 and minor1 < 7: raise CheckFailed( "Requires Python 2.7 or later (in the 2.x series)") elif major == 3 and minor1 < 4: raise CheckFailed( "Requires Python 3.4 or later (in the 3.x series)") return sys.version class Matplotlib(SetupPackage): name = "matplotlib" def check(self): return versioneer.get_version() def get_packages(self): return [ 'matplotlib', 'matplotlib.backends', 'matplotlib.backends.qt_editor', 'matplotlib.compat', 'matplotlib.projections', 'matplotlib.axes', 'matplotlib.sphinxext', 'matplotlib.style', 'matplotlib.testing', 'matplotlib.testing._nose', 'matplotlib.testing._nose.plugins', 'matplotlib.testing.jpl_units', 'matplotlib.tri', 'matplotlib.cbook' ] def get_py_modules(self): return ['pylab'] def get_package_data(self): return { 'matplotlib': [ 'mpl-data/fonts/afm/*.afm', 'mpl-data/fonts/pdfcorefonts/*.afm', 'mpl-data/fonts/pdfcorefonts/*.txt', 'mpl-data/fonts/ttf/*.ttf', 'mpl-data/fonts/ttf/LICENSE_STIX', 'mpl-data/fonts/ttf/COPYRIGHT.TXT', 'mpl-data/fonts/ttf/README.TXT', 'mpl-data/fonts/ttf/RELEASENOTES.TXT', 'mpl-data/images/*.xpm', 'mpl-data/images/*.svg', 'mpl-data/images/*.gif', 'mpl-data/images/*.pdf', 'mpl-data/images/*.png', 'mpl-data/images/*.ppm', 'mpl-data/example/*.npy', 'mpl-data/matplotlibrc', 'backends/web_backend/*.*', 'backends/web_backend/js/*.*', 'backends/web_backend/jquery/js/*.min.js', 'backends/web_backend/jquery/css/themes/base/*.min.css', 'backends/web_backend/jquery/css/themes/base/images/*', 'backends/web_backend/css/*.*', 'backends/Matplotlib.nib/*', 'mpl-data/stylelib/*.mplstyle', ]} class SampleData(OptionalPackage): """ This handles the sample data that ships with matplotlib. It is technically optional, though most often will be desired. """ name = "sample_data" def get_package_data(self): return { 'matplotlib': [ 'mpl-data/sample_data/*.*', 'mpl-data/sample_data/axes_grid/*.*', ]} class Toolkits(OptionalPackage): name = "toolkits" def get_packages(self): return [ 'mpl_toolkits', 'mpl_toolkits.mplot3d', 'mpl_toolkits.axes_grid', 'mpl_toolkits.axes_grid1', 'mpl_toolkits.axisartist', ] def get_namespace_packages(self): return ['mpl_toolkits'] class Tests(OptionalPackage): name = "tests" pytest_min_version = '3.1' default_config = False def check(self): super(Tests, self).check() msgs = [] msg_template = ('{package} is required to run the Matplotlib test ' 'suite. Please install it with pip or your preferred ' 'tool to run the test suite') bad_pytest = msg_template.format( package='pytest %s or later' % self.pytest_min_version ) try: import pytest if is_min_version(pytest.__version__, self.pytest_min_version): msgs += ['using pytest version %s' % pytest.__version__] else: msgs += [bad_pytest] except ImportError: msgs += [bad_pytest] if PY3min: msgs += ['using unittest.mock'] else: try: import mock msgs += ['using mock %s' % mock.__version__] except ImportError: msgs += [msg_template.format(package='mock')] return ' / '.join(msgs) def get_packages(self): return [ 'matplotlib.tests', 'matplotlib.sphinxext.tests', ] def get_package_data(self): baseline_images = [ 'tests/baseline_images/%s/*' % x for x in os.listdir('lib/matplotlib/tests/baseline_images')] return { 'matplotlib': baseline_images + [ 'tests/cmr10.pfb', 'tests/mpltest.ttf', 'tests/test_rcparams.rc', 'tests/test_utf32_be_rcparams.rc', 'sphinxext/tests/tinypages/*.rst', 'sphinxext/tests/tinypages/*.py', 'sphinxext/tests/tinypages/_static/*', ]} class Toolkits_Tests(Tests): name = "toolkits_tests" def check_requirements(self): conf = self.get_config() toolkits_conf = Toolkits.get_config() tests_conf = Tests.get_config() if conf is True: Tests.force = True Toolkits.force = True elif conf == "auto" and not (toolkits_conf and tests_conf): # Only auto-install if both toolkits and tests are set # to be installed raise CheckFailed("toolkits_tests needs 'toolkits' and 'tests'") return "" def get_packages(self): return [ 'mpl_toolkits.tests', ] def get_package_data(self): baseline_images = [ 'tests/baseline_images/%s/*' % x for x in os.listdir('lib/mpl_toolkits/tests/baseline_images')] return {'mpl_toolkits': baseline_images} def get_namespace_packages(self): return ['mpl_toolkits'] class DelayedExtension(Extension, object): """ A distutils Extension subclass where some of its members may have delayed computation until reaching the build phase. This is so we can, for example, get the Numpy include dirs after pip has installed Numpy for us if it wasn't already on the system. """ def __init__(self, *args, **kwargs): super(DelayedExtension, self).__init__(*args, **kwargs) self._finalized = False self._hooks = {} def add_hook(self, member, func): """ Add a hook to dynamically compute a member. Parameters ---------- member : string The name of the member func : callable The function to call to get dynamically-computed values for the member. """ self._hooks[member] = func def finalize(self): self._finalized = True class DelayedMember(property): def __init__(self, name): self._name = name def __get__(self, obj, objtype=None): result = getattr(obj, '_' + self._name, []) if obj._finalized: if self._name in obj._hooks: result = obj._hooks[self._name]() + result return result def __set__(self, obj, value): setattr(obj, '_' + self._name, value) include_dirs = DelayedMember('include_dirs') class Numpy(SetupPackage): name = "numpy" @staticmethod def include_dirs_hook(): if PY3min: import builtins if hasattr(builtins, '__NUMPY_SETUP__'): del builtins.__NUMPY_SETUP__ import imp import numpy imp.reload(numpy) else: import __builtin__ if hasattr(__builtin__, '__NUMPY_SETUP__'): del __builtin__.__NUMPY_SETUP__ import numpy reload(numpy) ext = Extension('test', []) ext.include_dirs.append(numpy.get_include()) if not has_include_file( ext.include_dirs, os.path.join("numpy", "arrayobject.h")): warnings.warn( "The C headers for numpy could not be found. " "You may need to install the development package") return [numpy.get_include()] def check(self): min_version = extract_versions()['__version__numpy__'] try: import numpy except ImportError: return 'not found. pip may install it below.' if not is_min_version(numpy.__version__, min_version): raise SystemExit( "Requires numpy %s or later to build. (Found %s)" % (min_version, numpy.__version__)) return 'version %s' % numpy.__version__ def add_flags(self, ext): # Ensure that PY_ARRAY_UNIQUE_SYMBOL is uniquely defined for # each extension array_api_name = 'MPL_' + ext.name.replace('.', '_') + '_ARRAY_API' ext.define_macros.append(('PY_ARRAY_UNIQUE_SYMBOL', array_api_name)) ext.add_hook('include_dirs', self.include_dirs_hook) ext.define_macros.append(('NPY_NO_DEPRECATED_API', 'NPY_1_7_API_VERSION')) # Allow NumPy's printf format specifiers in C++. ext.define_macros.append(('__STDC_FORMAT_MACROS', 1)) def get_setup_requires(self): return ['numpy>=1.7.1'] def get_install_requires(self): return ['numpy>=1.7.1'] class LibAgg(SetupPackage): name = 'libagg' def check(self): self.__class__.found_external = True try: return self._check_for_pkg_config( 'libagg', 'agg2/agg_basics.h', min_version='PATCH') except CheckFailed as e: self.__class__.found_external = False return str(e) + ' Using local copy.' def add_flags(self, ext, add_sources=True): if self.found_external: pkg_config.setup_extension(ext, 'libagg') else: ext.include_dirs.insert(0, 'extern/agg24-svn/include') if add_sources: agg_sources = [ 'agg_bezier_arc.cpp', 'agg_curves.cpp', 'agg_image_filters.cpp', 'agg_trans_affine.cpp', 'agg_vcgen_contour.cpp', 'agg_vcgen_dash.cpp', 'agg_vcgen_stroke.cpp', 'agg_vpgen_segmentator.cpp' ] ext.sources.extend( os.path.join('extern', 'agg24-svn', 'src', x) for x in agg_sources) class FreeType(SetupPackage): name = "freetype" pkg_names = { "apt-get": "libfreetype6-dev", "yum": "freetype-devel", "dnf": "freetype-devel", "brew": "freetype", "port": "freetype", "windows_url": "http://gnuwin32.sourceforge.net/packages/freetype.htm" } def check(self): if options.get('local_freetype'): return "Using local version for testing" if sys.platform == 'win32': try: check_include_file(get_include_dirs(), 'ft2build.h', 'freetype') except CheckFailed: check_include_file(get_include_dirs(), 'freetype2\\ft2build.h', 'freetype') return 'Using unknown version found on system.' status, output = getstatusoutput("freetype-config --ftversion") if status == 0: version = output else: version = None # Early versions of freetype grep badly inside freetype-config, # so catch those cases. (tested with 2.5.3). if version is None or 'No such file or directory\ngrep:' in version: version = self.version_from_header() # pkg_config returns the libtool version rather than the # freetype version so we need to explicitly pass the version # to _check_for_pkg_config return self._check_for_pkg_config( 'freetype2', 'ft2build.h', min_version='2.3', version=version) def version_from_header(self): version = 'unknown' ext = self.get_extension() if ext is None: return version # Return the first version found in the include dirs. for include_dir in ext.include_dirs: header_fname = os.path.join(include_dir, 'freetype.h') if os.path.exists(header_fname): major, minor, patch = 0, 0, 0 with open(header_fname, 'r') as fh: for line in fh: if line.startswith('#define FREETYPE_'): value = line.rsplit(' ', 1)[1].strip() if 'MAJOR' in line: major = value elif 'MINOR' in line: minor = value else: patch = value return '.'.join([major, minor, patch]) def add_flags(self, ext): if options.get('local_freetype'): src_path = os.path.join( 'build', 'freetype-{0}'.format(LOCAL_FREETYPE_VERSION)) # Statically link to the locally-built freetype. # This is certainly broken on Windows. ext.include_dirs.insert(0, os.path.join(src_path, 'include')) if sys.platform == 'win32': libfreetype = 'libfreetype.lib' else: libfreetype = 'libfreetype.a' ext.extra_objects.insert( 0, os.path.join(src_path, 'objs', '.libs', libfreetype)) ext.define_macros.append(('FREETYPE_BUILD_TYPE', 'local')) else: pkg_config.setup_extension( ext, 'freetype2', default_include_dirs=[ 'include/freetype2', 'freetype2', 'lib/freetype2/include', 'lib/freetype2/include/freetype2'], default_library_dirs=[ 'freetype2/lib'], default_libraries=['freetype', 'z']) ext.define_macros.append(('FREETYPE_BUILD_TYPE', 'system')) def do_custom_build(self): # We're using a system freetype if not options.get('local_freetype'): return src_path = os.path.join( 'build', 'freetype-{0}'.format(LOCAL_FREETYPE_VERSION)) # We've already built freetype if sys.platform == 'win32': libfreetype = 'libfreetype.lib' else: libfreetype = 'libfreetype.a' if os.path.isfile(os.path.join(src_path, 'objs', '.libs', libfreetype)): return tarball = 'freetype-{0}.tar.gz'.format(LOCAL_FREETYPE_VERSION) tarball_path = os.path.join('build', tarball) try: tarball_cache_dir = _get_xdg_cache_dir() tarball_cache_path = os.path.join(tarball_cache_dir, tarball) except: # again, do not really care if this fails tarball_cache_dir = None tarball_cache_path = None if not os.path.isfile(tarball_path): if (tarball_cache_path is not None and os.path.isfile(tarball_cache_path)): if get_file_hash(tarball_cache_path) == LOCAL_FREETYPE_HASH: try: os.makedirs('build') except OSError: # Don't care if it exists. pass try: shutil.copy(tarball_cache_path, tarball_path) print('Using cached tarball: {}' .format(tarball_cache_path)) except OSError: # If this fails, oh well just re-download pass if not os.path.isfile(tarball_path): if PY3min: from urllib.request import urlretrieve else: from urllib import urlretrieve if not os.path.exists('build'): os.makedirs('build') url_fmts = [ 'https://downloads.sourceforge.net/project/freetype' '/freetype2/{version}/{tarball}', 'https://download.savannah.gnu.org/releases/freetype' '/{tarball}' ] for url_fmt in url_fmts: tarball_url = url_fmt.format( version=LOCAL_FREETYPE_VERSION, tarball=tarball) print("Downloading {0}".format(tarball_url)) try: urlretrieve(tarball_url, tarball_path) except IOError: # URLError (a subclass) on Py3. print("Failed to download {0}".format(tarball_url)) else: if get_file_hash(tarball_path) != LOCAL_FREETYPE_HASH: print("Invalid hash.") else: break else: raise IOError("Failed to download freetype. " "You can download the file by " "alternative means and copy it " " to '{0}'".format(tarball_path)) try: os.makedirs(tarball_cache_dir) except OSError: # Don't care if it exists. pass try: shutil.copy(tarball_path, tarball_cache_path) print('Cached tarball at: {}'.format(tarball_cache_path)) except OSError: # If this fails, we can always re-download. pass if get_file_hash(tarball_path) != LOCAL_FREETYPE_HASH: raise IOError( "{0} does not match expected hash.".format(tarball)) print("Building {0}".format(tarball)) if sys.platform != 'win32': # compilation on all other platforms than windows cflags = 'CFLAGS="{0} -fPIC" '.format(os.environ.get('CFLAGS', '')) subprocess.check_call( ['tar', 'zxf', tarball], cwd='build') subprocess.check_call( [cflags + './configure --with-zlib=no --with-bzip2=no ' '--with-png=no --with-harfbuzz=no'], shell=True, cwd=src_path) subprocess.check_call( [cflags + 'make'], shell=True, cwd=src_path) else: # compilation on windows FREETYPE_BUILD_CMD = """\ call "%ProgramFiles%\\Microsoft SDKs\\Windows\\v7.0\\Bin\\SetEnv.Cmd" /Release /{xXX} /xp call "{vcvarsall}" {xXX} set MSBUILD=C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\MSBuild.exe rd /S /Q %FREETYPE%\\objs %MSBUILD% %FREETYPE%\\builds\\windows\\{vc20xx}\\freetype.sln /t:Clean;Build /p:Configuration="{config}";Platform={WinXX} echo Build completed, moving result" :: move to the "normal" path for the unix builds... mkdir %FREETYPE%\\objs\\.libs :: REMINDER: fix when changing the version copy %FREETYPE%\\objs\\{vc20xx}\\{xXX}\\freetype261.lib %FREETYPE%\\objs\\.libs\\libfreetype.lib if errorlevel 1 ( rem This is a py27 version, which has a different location for the lib file :-/ copy %FREETYPE%\\objs\\win32\\{vc20xx}\\freetype261.lib %FREETYPE%\\objs\\.libs\\libfreetype.lib ) """ from setup_external_compile import fixproj, prepare_build_cmd, VS2010, X64, tar_extract # Note: freetype has no build profile for 2014, so we don't bother... vc = 'vc2010' if VS2010 else 'vc2008' WinXX = 'x64' if X64 else 'Win32' tar_extract(tarball_path, "build") # This is only false for py2.7, even on py3.5... if not VS2010: fixproj(os.path.join(src_path, 'builds', 'windows', vc, 'freetype.sln'), WinXX) fixproj(os.path.join(src_path, 'builds', 'windows', vc, 'freetype.vcproj'), WinXX) cmdfile = os.path.join("build", 'build_freetype.cmd') with open(cmdfile, 'w') as cmd: cmd.write(prepare_build_cmd(FREETYPE_BUILD_CMD, vc20xx=vc, WinXX=WinXX, config='Release' if VS2010 else 'LIB Release')) os.environ['FREETYPE'] = src_path subprocess.check_call([cmdfile], shell=True) class FT2Font(SetupPackage): name = 'ft2font' def get_extension(self): sources = [ 'src/ft2font.cpp', 'src/ft2font_wrapper.cpp', 'src/mplutils.cpp' ] ext = make_extension('matplotlib.ft2font', sources) FreeType().add_flags(ext) Numpy().add_flags(ext) return ext class Png(SetupPackage): name = "png" pkg_names = { "apt-get": "libpng12-dev", "yum": "libpng-devel", "dnf": "libpng-devel", "brew": "libpng", "port": "libpng", "windows_url": "http://gnuwin32.sourceforge.net/packages/libpng.htm" } def check(self): if sys.platform == 'win32': check_include_file(get_include_dirs(), 'png.h', 'png') return 'Using unknown version found on system.' status, output = getstatusoutput("libpng-config --version") if status == 0: version = output else: version = None try: return self._check_for_pkg_config( 'libpng', 'png.h', min_version='1.2', version=version) except CheckFailed as e: if has_include_file(get_include_dirs(), 'png.h'): return str(e) + ' Using unknown version found on system.' raise def get_extension(self): sources = [ 'src/_png.cpp', 'src/mplutils.cpp' ] ext = make_extension('matplotlib._png', sources) pkg_config.setup_extension( ext, 'libpng', default_libraries=['png', 'z'], alt_exec='libpng-config --ldflags') Numpy().add_flags(ext) return ext class Qhull(SetupPackage): name = "qhull" def check(self): self.__class__.found_external = True try: return self._check_for_pkg_config( 'libqhull', 'libqhull/qhull_a.h', min_version='2015.2') except CheckFailed as e: self.__class__.found_pkgconfig = False self.__class__.found_external = False return str(e) + ' Using local copy.' def add_flags(self, ext): if self.found_external: pkg_config.setup_extension(ext, 'qhull', default_libraries=['qhull']) else: ext.include_dirs.insert(0, 'extern') ext.sources.extend(sorted(glob.glob('extern/libqhull/*.c'))) if sysconfig.get_config_var('LIBM') == '-lm': ext.libraries.extend('m') class TTConv(SetupPackage): name = "ttconv" def get_extension(self): sources = [ 'src/_ttconv.cpp', 'extern/ttconv/pprdrv_tt.cpp', 'extern/ttconv/pprdrv_tt2.cpp', 'extern/ttconv/ttutil.cpp' ] ext = make_extension('matplotlib.ttconv', sources) Numpy().add_flags(ext) ext.include_dirs.insert(0, 'extern') return ext class Path(SetupPackage): name = "path" def get_extension(self): sources = [ 'src/py_converters.cpp', 'src/_path_wrapper.cpp' ] ext = make_extension('matplotlib._path', sources) Numpy().add_flags(ext) LibAgg().add_flags(ext) return ext class Image(SetupPackage): name = "image" def get_extension(self): sources = [ 'src/_image.cpp', 'src/mplutils.cpp', 'src/_image_wrapper.cpp', 'src/py_converters.cpp' ] ext = make_extension('matplotlib._image', sources) Numpy().add_flags(ext) LibAgg().add_flags(ext) return ext class Contour(SetupPackage): name = "contour" def get_extension(self): sources = [ "src/_contour.cpp", "src/_contour_wrapper.cpp", ] ext = make_extension('matplotlib._contour', sources) Numpy().add_flags(ext) return ext class QhullWrap(SetupPackage): name = "qhull_wrap" def get_extension(self): sources = ['src/qhull_wrap.c'] ext = make_extension('matplotlib._qhull', sources, define_macros=[('MPL_DEVNULL', os.devnull)]) Numpy().add_flags(ext) Qhull().add_flags(ext) return ext class Tri(SetupPackage): name = "tri" def get_extension(self): sources = [ "lib/matplotlib/tri/_tri.cpp", "lib/matplotlib/tri/_tri_wrapper.cpp", "src/mplutils.cpp" ] ext = make_extension('matplotlib._tri', sources) Numpy().add_flags(ext) return ext class InstallRequires(SetupPackage): name = "install_requires" def check(self): not_available = [] wrong_version = [] inst_req = self.get_install_requires() for pack_inf in inst_req: pack_inf_disp = pack_inf.split('>=') if 'dateutil' in pack_inf_disp[0]: pack_inf_disp[0] = 'dateutil' pack_name = pack_inf_disp[0] try: import_module(pack_name) if pack_name != pack_inf_disp[-1]: # This means that we have to check for the version pack_ver = sys.modules[pack_name].__version__ pack_ver = [int(ele) for ele in pack_ver.split('.')] ver_cond = pack_inf_disp[1].split(',!=') # Check for minimum version if pack_ver < [int(ele) for ele in ver_cond[0].split('.')]: if len(ver_cond[1:]) > 0: wrong_version.append(pack_name +" is not at least at version " +ver_cond[0]+os.linesep +"Please upgrade!"+os.linesep +"WARNING: Version(s) " +", ".join(ver_cond[1:]) +" have issues and must be " +"avoided.") else: wrong_version.append(pack_name +" is not at least at version " +ver_cond[0]+os.linesep +"Please upgrade!") continue # Check for forbidden versions if any for ver in ver_cond[1:]: if pack_ver == [int(ele) for ele in ver.split('.')]: wrong_version.append(pack_name+" is at version " +ver+" which is not allowed."+os.linesep +"Please use a version newer than "+ver_cond[0] +" but different from "+", ".join(ver_cond[1:])) break except ImportError: not_available.append(pack_name+" could not be found") if not_available or wrong_version: sp_mult = min(1, len(wrong_version)) req_fail_msg = "ERROR: At least one third-party python package " + \ "is missing or has the wrong version:" + os.linesep req_fail_msg += (os.linesep.join(not_available) + os.linesep*(2*sp_mult)) * min(1, len(not_available)) req_fail_msg += (os.linesep*2).join(wrong_version) print_status(package.name, req_fail_msg) raise CheckFailed("missing or faulty third-party python packages") return "all third-party python packages are present" def get_install_requires(self): install_requires = [ "cycler>=0.10", "pyparsing>=2.0.1,!=2.0.4,!=2.1.2,!=2.1.6", "python-dateutil>=2.1", "pytz", "six>=1.10", "kiwisolver>=1.0.1", ] if sys.version_info < (3,): install_requires += ["backports.functools_lru_cache"] if sys.version_info < (3,) and os.name == "posix": install_requires += ["subprocess32"] return install_requires class BackendAgg(OptionalBackendPackage): name = "agg" force = True def get_extension(self): sources = [ "src/mplutils.cpp", "src/py_converters.cpp", "src/_backend_agg.cpp", "src/_backend_agg_wrapper.cpp" ] ext = make_extension('matplotlib.backends._backend_agg', sources) Numpy().add_flags(ext) LibAgg().add_flags(ext) FreeType().add_flags(ext) return ext class BackendTkAgg(OptionalBackendPackage): name = "tkagg" force = True def check(self): return "installing; run-time loading from Python Tcl / Tk" def runtime_check(self): """ Checks whether TkAgg runtime dependencies are met """ pkg_name = 'tkinter' if PY3min else 'Tkinter' try: import_module(pkg_name) except ImportError: return False return True def get_extension(self): sources = [ 'src/_tkagg.cpp' ] ext = make_extension('matplotlib.backends._tkagg', sources) self.add_flags(ext) LibAgg().add_flags(ext, add_sources=False) return ext def add_flags(self, ext): ext.include_dirs.insert(0, 'src') if sys.platform == 'win32': # PSAPI library needed for finding Tcl / Tk at run time ext.libraries.extend(['psapi']) elif sys.platform.startswith('linux'): ext.libraries.extend(['dl']) class BackendGtk(OptionalBackendPackage): name = "gtk" def check_requirements(self): try: import gtk except ImportError: raise CheckFailed("Requires pygtk") except RuntimeError: raise CheckFailed('pygtk present, but import failed.') else: version = (2, 2, 0) if gtk.pygtk_version < version: raise CheckFailed( "Requires pygtk %d.%d.%d or later. " "Found %d.%d.%d" % (version + gtk.pygtk_version)) ext = self.get_extension() self.add_flags(ext) check_include_file(ext.include_dirs, os.path.join("gtk", "gtk.h"), 'gtk') check_include_file(ext.include_dirs, os.path.join("pygtk", "pygtk.h"), 'pygtk') return 'Gtk: %s pygtk: %s' % ( ".".join(str(x) for x in gtk.gtk_version), ".".join(str(x) for x in gtk.pygtk_version)) def get_package_data(self): return {'matplotlib': ['mpl-data/*.glade']} def get_extension(self): sources = [ 'src/_backend_gdk.c' ] ext = make_extension('matplotlib.backends._backend_gdk', sources) self.add_flags(ext) Numpy().add_flags(ext) return ext def add_flags(self, ext): if sys.platform == 'win32': def getoutput(s): ret = os.popen(s).read().strip() return ret if 'PKG_CONFIG_PATH' not in os.environ: # If Gtk+ is installed, pkg-config is required to be installed os.environ['PKG_CONFIG_PATH'] = 'C:\\GTK\\lib\\pkgconfig' # popen broken on my win32 platform so I can't use pkgconfig ext.library_dirs.extend( ['C:/GTK/bin', 'C:/GTK/lib']) ext.include_dirs.extend( ['win32_static/include/pygtk-2.0', 'C:/GTK/include', 'C:/GTK/include/gobject', 'C:/GTK/include/gext', 'C:/GTK/include/glib', 'C:/GTK/include/pango', 'C:/GTK/include/atk', 'C:/GTK/include/X11', 'C:/GTK/include/cairo', 'C:/GTK/include/gdk', 'C:/GTK/include/gdk-pixbuf', 'C:/GTK/include/gtk', ]) pygtkIncludes = getoutput( 'pkg-config --cflags-only-I pygtk-2.0').split() gtkIncludes = getoutput( 'pkg-config --cflags-only-I gtk+-2.0').split() includes = pygtkIncludes + gtkIncludes ext.include_dirs.extend([include[2:] for include in includes]) pygtkLinker = getoutput('pkg-config --libs pygtk-2.0').split() gtkLinker = getoutput('pkg-config --libs gtk+-2.0').split() linkerFlags = pygtkLinker + gtkLinker ext.libraries.extend( [flag[2:] for flag in linkerFlags if flag.startswith('-l')]) ext.library_dirs.extend( [flag[2:] for flag in linkerFlags if flag.startswith('-L')]) ext.extra_link_args.extend( [flag for flag in linkerFlags if not (flag.startswith('-l') or flag.startswith('-L'))]) # visual studio doesn't need the math library if (sys.platform == 'win32' and win32_compiler == 'msvc' and 'm' in ext.libraries): ext.libraries.remove('m') elif sys.platform != 'win32': pkg_config.setup_extension(ext, 'pygtk-2.0') pkg_config.setup_extension(ext, 'gtk+-2.0') class BackendGtkAgg(BackendGtk): name = "gtkagg" def get_package_data(self): return {'matplotlib': ['mpl-data/*.glade']} def get_extension(self): sources = [ 'src/py_converters.cpp', 'src/_gtkagg.cpp', 'src/mplutils.cpp' ] ext = make_extension('matplotlib.backends._gtkagg', sources) self.add_flags(ext) LibAgg().add_flags(ext) Numpy().add_flags(ext) return ext def backend_gtk3agg_internal_check(x): try: import gi except ImportError: return (False, "Requires pygobject to be installed.") try: gi.require_version("Gtk", "3.0") except ValueError: return (False, "Requires gtk3 development files to be installed.") except AttributeError: return (False, "pygobject version too old.") try: from gi.repository import Gtk, Gdk, GObject except (ImportError, RuntimeError): return (False, "Requires pygobject to be installed.") return (True, "version %s.%s.%s" % ( Gtk.get_major_version(), Gtk.get_micro_version(), Gtk.get_minor_version())) class BackendGtk3Agg(OptionalBackendPackage): name = "gtk3agg" def check_requirements(self): if 'TRAVIS' in os.environ: raise CheckFailed("Can't build with Travis") # This check needs to be performed out-of-process, because # importing gi and then importing regular old pygtk afterward # segfaults the interpreter. try: p = multiprocessing.Pool() except: return "unknown (can not use multiprocessing to determine)" try: res = p.map_async(backend_gtk3agg_internal_check, [0]) success, msg = res.get(timeout=10)[0] except multiprocessing.TimeoutError: p.terminate() # No result returned. Probably hanging, terminate the process. success = False raise CheckFailed("Check timed out") except: p.close() # Some other error. success = False msg = "Could not determine" raise else: p.close() finally: p.join() if success: return msg else: raise CheckFailed(msg) def get_package_data(self): return {'matplotlib': ['mpl-data/*.glade']} def backend_gtk3cairo_internal_check(x): try: import cairocffi except ImportError: try: import cairo except ImportError: return (False, "Requires cairocffi or pycairo to be installed.") try: import gi except ImportError: return (False, "Requires pygobject to be installed.") try: gi.require_version("Gtk", "3.0") except ValueError: return (False, "Requires gtk3 development files to be installed.") except AttributeError: return (False, "pygobject version too old.") try: from gi.repository import Gtk, Gdk, GObject except (RuntimeError, ImportError): return (False, "Requires pygobject to be installed.") return (True, "version %s.%s.%s" % ( Gtk.get_major_version(), Gtk.get_micro_version(), Gtk.get_minor_version())) class BackendGtk3Cairo(OptionalBackendPackage): name = "gtk3cairo" def check_requirements(self): if 'TRAVIS' in os.environ: raise CheckFailed("Can't build with Travis") # This check needs to be performed out-of-process, because # importing gi and then importing regular old pygtk afterward # segfaults the interpreter. try: p = multiprocessing.Pool() except: return "unknown (can not use multiprocessing to determine)" try: res = p.map_async(backend_gtk3cairo_internal_check, [0]) success, msg = res.get(timeout=10)[0] except multiprocessing.TimeoutError: p.terminate() # No result returned. Probably hanging, terminate the process. success = False raise CheckFailed("Check timed out") except: p.close() success = False raise else: p.close() finally: p.join() if success: return msg else: raise CheckFailed(msg) def get_package_data(self): return {'matplotlib': ['mpl-data/*.glade']} class BackendWxAgg(OptionalBackendPackage): name = "wxagg" def check_requirements(self): wxversioninstalled = True try: import wxversion except ImportError: wxversioninstalled = False if wxversioninstalled: try: _wx_ensure_failed = wxversion.AlreadyImportedError except AttributeError: _wx_ensure_failed = wxversion.VersionError try: wxversion.ensureMinimal('2.9') except _wx_ensure_failed: pass try: import wx backend_version = wx.VERSION_STRING except ImportError: raise CheckFailed("requires wxPython") if not is_min_version(backend_version, "2.9"): raise CheckFailed( "Requires wxPython 2.9, found %s" % backend_version) return "version %s" % backend_version class BackendMacOSX(OptionalBackendPackage): name = 'macosx' def check_requirements(self): if sys.platform != 'darwin': raise CheckFailed("Mac OS-X only") return 'darwin' def get_extension(self): sources = [ 'src/_macosx.m' ] ext = make_extension('matplotlib.backends._macosx', sources) ext.extra_link_args.extend(['-framework', 'Cocoa']) return ext class Windowing(OptionalBackendPackage): """ Builds the windowing extension. """ name = "windowing" def check_requirements(self): if sys.platform != 'win32': raise CheckFailed("Microsoft Windows only") config = self.get_config() if config is False: raise CheckFailed("skipping due to configuration") return "" def get_extension(self): sources = [ "src/_windowing.cpp" ] ext = make_extension('matplotlib._windowing', sources) ext.include_dirs.extend(['C:/include']) ext.libraries.extend(['user32']) ext.library_dirs.extend(['C:/lib']) ext.extra_link_args.append("-mwindows") return ext class BackendQtBase(OptionalBackendPackage): def convert_qt_version(self, version): version = '%x' % version temp = [] while len(version) > 0: version, chunk = version[:-2], version[-2:] temp.insert(0, str(int(chunk, 16))) return '.'.join(temp) def check_requirements(self): ''' If PyQt4/PyQt5 is already imported, importing PyQt5/PyQt4 will fail so we need to test in a subprocess (as for Gtk3). ''' try: p = multiprocessing.Pool() except: # Can't do multiprocessing, fall back to normal approach # (this will fail if importing both PyQt4 and PyQt5). try: # Try in-process msg = self.callback(self) except RuntimeError: raise CheckFailed( "Could not import: are PyQt4 & PyQt5 both installed?") else: # Multiprocessing OK try: res = p.map_async(self.callback, [self]) msg = res.get(timeout=10)[0] except multiprocessing.TimeoutError: p.terminate() # No result returned. Probably hanging, terminate the process. raise CheckFailed("Check timed out") except: # Some other error. p.close() raise else: # Clean exit p.close() finally: # Tidy up multiprocessing p.join() return msg def backend_pyside_internal_check(self): try: from PySide import __version__ from PySide import QtCore except ImportError: raise CheckFailed("PySide not found") else: return ("Qt: %s, PySide: %s" % (QtCore.__version__, __version__)) def backend_pyqt4_internal_check(self): try: from PyQt4 import QtCore except ImportError: raise CheckFailed("PyQt4 not found") try: qt_version = QtCore.QT_VERSION pyqt_version_str = QtCore.PYQT_VERSION_STR except AttributeError: raise CheckFailed('PyQt4 not correctly imported') else: return ("Qt: %s, PyQt: %s" % (self.convert_qt_version(qt_version), pyqt_version_str)) def backend_qt4_internal_check(self): successes = [] failures = [] try: successes.append(backend_pyside_internal_check(self)) except CheckFailed as e: failures.append(str(e)) try: successes.append(backend_pyqt4_internal_check(self)) except CheckFailed as e: failures.append(str(e)) if len(successes) == 0: raise CheckFailed('; '.join(failures)) return '; '.join(successes + failures) class BackendQt4(BackendQtBase): name = "qt4agg" def __init__(self, *args, **kwargs): BackendQtBase.__init__(self, *args, **kwargs) self.callback = backend_qt4_internal_check def backend_pyside2_internal_check(self): try: from PySide2 import __version__ from PySide2 import QtCore except ImportError: raise CheckFailed("PySide2 not found") else: return ("Qt: %s, PySide2: %s" % (QtCore.__version__, __version__)) def backend_pyqt5_internal_check(self): try: from PyQt5 import QtCore except ImportError: raise CheckFailed("PyQt5 not found") try: qt_version = QtCore.QT_VERSION pyqt_version_str = QtCore.PYQT_VERSION_STR except AttributeError: raise CheckFailed('PyQt5 not correctly imported') else: return ("Qt: %s, PyQt: %s" % (self.convert_qt_version(qt_version), pyqt_version_str)) def backend_qt5_internal_check(self): successes = [] failures = [] try: successes.append(backend_pyside2_internal_check(self)) except CheckFailed as e: failures.append(str(e)) try: successes.append(backend_pyqt5_internal_check(self)) except CheckFailed as e: failures.append(str(e)) if len(successes) == 0: raise CheckFailed('; '.join(failures)) return '; '.join(successes + failures) class BackendQt5(BackendQtBase): name = "qt5agg" def __init__(self, *args, **kwargs): BackendQtBase.__init__(self, *args, **kwargs) self.callback = backend_qt5_internal_check class BackendCairo(OptionalBackendPackage): name = "cairo" def check_requirements(self): try: import cairocffi except ImportError: try: import cairo except ImportError: raise CheckFailed("cairocffi or pycairo not found") else: return "pycairo version %s" % cairo.version else: return "cairocffi version %s" % cairocffi.version class DviPng(SetupPackage): name = "dvipng" optional = True def check(self): try: output = check_output('dvipng -version', shell=True, stderr=subprocess.STDOUT) return "version %s" % output.splitlines()[1].decode().split()[-1] except (IndexError, ValueError, subprocess.CalledProcessError): raise CheckFailed() class Ghostscript(SetupPackage): name = "ghostscript" optional = True def check(self): if sys.platform == 'win32': # mgs is the name in miktex gs_execs = ['gswin32c', 'gswin64c', 'mgs', 'gs'] else: gs_execs = ['gs'] for gs_exec in gs_execs: try: command = gs_exec + ' --version' output = check_output(command, shell=True, stderr=subprocess.STDOUT) return "version %s" % output.decode()[:-1] except (IndexError, ValueError, subprocess.CalledProcessError): pass raise CheckFailed() class LaTeX(SetupPackage): name = "latex" optional = True def check(self): try: output = check_output('latex -version', shell=True, stderr=subprocess.STDOUT) line = output.splitlines()[0].decode() pattern = r'(3\.1\d+)|(MiKTeX \d+.\d+)' match = re.search(pattern, line) return "version %s" % match.group(0) except (IndexError, ValueError, AttributeError, subprocess.CalledProcessError): raise CheckFailed() class PdfToPs(SetupPackage): name = "pdftops" optional = True def check(self): try: output = check_output('pdftops -v', shell=True, stderr=subprocess.STDOUT) for line in output.splitlines(): line = line.decode() if 'version' in line: return "version %s" % line.split()[2] except (IndexError, ValueError, subprocess.CalledProcessError): pass raise CheckFailed() class OptionalPackageData(OptionalPackage): config_category = "package_data" class Dlls(OptionalPackageData): """ On Windows, this packages any DLL files that can be found in the lib/matplotlib/* directories. """ name = "dlls" def check_requirements(self): if sys.platform != 'win32': raise CheckFailed("Microsoft Windows only") def get_package_data(self): return {'': ['*.dll']} @classmethod def get_config(cls): """ Look at `setup.cfg` and return one of ["auto", True, False] indicating if the package is at default state ("auto"), forced by the user (True) or opted-out (False). """ try: return config.getboolean(cls.config_category, cls.name) except: return False # <-- default