import builtins import configparser from distutils import sysconfig, version from distutils.core import Extension import glob import hashlib import importlib import logging import os import pathlib import platform import shutil import subprocess import sys import tarfile import textwrap import urllib.request import setuptools import versioneer _log = logging.getLogger(__name__) 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') # matplotlib build options, which can be altered using setup.cfg options = { 'display_status': True, 'backend': None, 'basedirlist': None } setup_cfg = os.environ.get('MPLSETUPCFG', 'setup.cfg') if os.path.exists(setup_cfg): config = configparser.ConfigParser() 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 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 = [*include_dirs, # Don't modify it in-place. *os.environ.get('INCLUDE', '.').split(os.pathsep)] return any(pathlib.Path(dir, filename).exists() for dir in include_dirs) 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 these dirs automatically, so also look for headers in # these dirs include_dirs.extend( os.environ.get('CPATH', '').split(os.pathsep)) include_dirs.extend( os.environ.get('CPLUS_INCLUDE_PATH', '').split(os.pathsep)) return include_dirs def is_min_version(found, minversion): """ Returns whether *found* is a version at least as high as *minversion*. """ return version.LooseVersion(found) >= version.LooseVersion(minversion) # Define the display functions only if display_status is True. if options['display_status']: def print_line(char='='): print(char * 79) def print_status(package, status): initial_indent = "%18s: " % package indent = ' ' * 24 print(textwrap.fill(str(status), width=79, initial_indent=initial_indent, subsequent_indent=indent)) def print_message(message): indent = ' ' * 24 + "* " print(textwrap.fill(str(message), width=79, 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 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. """ BLOCKSIZE = 1 << 16 hasher = hashlib.sha256() with open(filename, 'rb') as fd: buf = fd.read(BLOCKSIZE) while buf: 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: self.pkg_config = os.environ.get('PKG_CONFIG', 'pkg-config') self.set_pkgconfig_path() self.has_pkgconfig = shutil.which(self.pkg_config) is not None if not self.has_pkgconfig: print("IMPORTANT WARNING:\n" " 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 = subprocess.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 = subprocess.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 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 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: if shutil.which(manager) is not None: 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)) 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 == "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): if sys.version_info < (3, 5): error = """ Matplotlib 3.0+ does not support Python 2.x, 3.0, 3.1, 3.2, 3.3, or 3.4. Beginning with Matplotlib 3.0, Python 3.5 and above is required. This may be due to an out of date pip. Make sure you have pip >= 9.0.1. """ raise CheckFailed(error) return sys.version def _pkg_data_helper(pkg, subdir): """Glob "lib/$pkg/$subdir/**/*", returning paths relative to "lib/$pkg".""" base = pathlib.Path("lib", pkg) return [str(path.relative_to(base)) for path in (base / subdir).rglob("*")] class Matplotlib(SetupPackage): name = "matplotlib" def check(self): return versioneer.get_version() def get_packages(self): return setuptools.find_packages("lib", exclude=["*.tests"]) def get_namespace_packages(self): return ['mpl_toolkits'] def get_py_modules(self): return ['pylab'] def get_package_data(self): return { 'matplotlib': [ 'mpl-data/matplotlibrc', *_pkg_data_helper('matplotlib', 'mpl-data/fonts'), *_pkg_data_helper('matplotlib', 'mpl-data/images'), *_pkg_data_helper('matplotlib', 'mpl-data/stylelib'), *_pkg_data_helper('matplotlib', 'backends/web_backend'), ], } 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': [ *_pkg_data_helper('matplotlib', 'mpl-data/sample_data'), ], } class Tests(OptionalPackage): name = "tests" default_config = True def get_packages(self): return setuptools.find_packages("lib", include=["*.tests"]) def get_package_data(self): return { 'matplotlib': [ *_pkg_data_helper('matplotlib', 'tests/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/*', ], 'mpl_toolkits': [ *_pkg_data_helper('mpl_toolkits', 'tests/baseline_images'), ] } 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().__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 hasattr(builtins, '__NUMPY_SETUP__'): del builtins.__NUMPY_SETUP__ import numpy importlib.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")): _log.warning( "The C headers for numpy could not be found. " "You may need to install the development package") return [numpy.get_include()] def add_flags(self, ext): ext.add_hook('include_dirs', self.include_dirs_hook) ext.define_macros.extend([ # Ensure that PY_ARRAY_UNIQUE_SYMBOL is uniquely defined for each # extension. ('PY_ARRAY_UNIQUE_SYMBOL', 'MPL_' + ext.name.replace('.', '_') + '_ARRAY_API'), ('NPY_NO_DEPRECATED_API', 'NPY_1_7_API_VERSION'), # Allow NumPy's printf format specifiers in C++. ('__STDC_FORMAT_MACROS', 1), ]) def get_setup_requires(self): return ['numpy>=1.11'] def get_install_requires(self): return ['numpy>=1.11'] class LibAgg(SetupPackage): name = 'libagg' def add_flags(self, ext, add_sources=True): # We need a patched Agg not available elsewhere, so always use the # vendored version. 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) # For FreeType2 and libpng, we add a separate checkdep_foo.c source to at the # top of the extension sources. This file is compiled first and immediately # aborts the compilation either with "foo.h: No such file or directory" if the # header is not found, or an appropriate error message if the header indicates # a too-old version. 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 add_flags(self, ext): ext.sources.insert(0, 'src/checkdep_freetype2.c') 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 Exception: # 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: os.makedirs('build', exist_ok=True) 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 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 {}".format(tarball_url)) try: urllib.request.urlretrieve(tarball_url, tarball_path) except IOError: # URLError (a subclass) on Py3. print("Failed to download {}".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 {}".format(tarball_path)) os.makedirs(tarball_cache_dir, exist_ok=True) 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( "{} does not match expected hash.".format(tarball)) print("Building {}".format(tarball)) with tarfile.open(tarball_path, "r:gz") as tgz: tgz.extractall("build") if sys.platform != 'win32': # compilation on all other platforms than windows env = {**os.environ, "CFLAGS": "{} -fPIC".format(os.environ.get("CFLAGS", ""))} subprocess.check_call( ["./configure", "--with-zlib=no", "--with-bzip2=no", "--with-png=no", "--with-harfbuzz=no"], env=env, cwd=src_path) subprocess.check_call(["make"], env=env, cwd=src_path) else: # compilation on windows shutil.rmtree(str(pathlib.Path(src_path, "objs")), ignore_errors=True) FREETYPE_BUILD_CMD = r""" 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 %MSBUILD% "builds\windows\{vc20xx}\freetype.sln" ^ /t:Clean;Build /p:Configuration="Release";Platform={WinXX} """ import distutils.msvc9compiler as msvc # Note: freetype has no build profile for 2014, so we don't bother... vc = 'vc2010' WinXX = 'x64' if platform.architecture()[0] == '64bit' else 'Win32' xXX = 'x64' if platform.architecture()[0] == '64bit' else 'x86' vcvarsall = msvc.find_vcvarsall(10.0) if vcvarsall is None: raise RuntimeError('Microsoft VS 2010 required') cmdfile = pathlib.Path("build/build_freetype.cmd") cmdfile.write_text(FREETYPE_BUILD_CMD.format( vc20xx=vc, WinXX=WinXX, xXX=xXX, vcvarsall=vcvarsall)) subprocess.check_call([str(cmdfile.resolve())], shell=True, cwd=src_path) # Move to the corresponding Unix build path. pathlib.Path(src_path, "objs/.libs").mkdir() # Be robust against change of FreeType version. lib_path, = (pathlib.Path(src_path, "objs", vc, xXX) .glob("freetype*.lib")) shutil.copy2( str(lib_path), str(pathlib.Path(src_path, "objs/.libs/libfreetype.lib"))) class FT2Font(SetupPackage): name = 'ft2font' def get_extension(self): sources = [ 'src/ft2font.cpp', 'src/ft2font_wrapper.cpp', 'src/mplutils.cpp', 'src/py_converters.cpp', ] ext = make_extension('matplotlib.ft2font', sources) FreeType().add_flags(ext) Numpy().add_flags(ext) LibAgg().add_flags(ext, add_sources=False) 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 get_extension(self): sources = [ 'src/checkdep_libpng.c', '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 add_flags(self, ext): # Qhull doesn't distribute pkg-config info, so we have no way of # knowing whether a system install is recent enough. Thus, always use # the vendored version. 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", 'src/py_converters.cpp', ] ext = make_extension('matplotlib._contour', sources) Numpy().add_flags(ext) LibAgg().add_flags(ext, add_sources=False) 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): return "handled by setuptools" def get_install_requires(self): return [ "cycler>=0.10", "kiwisolver>=1.0.1", "pyparsing>=2.0.1,!=2.0.4,!=2.1.2,!=2.1.6", "python-dateutil>=2.1", ] 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 get_extension(self): sources = [ 'src/_tkagg.cpp', 'src/py_converters.cpp', ] ext = make_extension('matplotlib.backends._tkagg', sources) self.add_flags(ext) Numpy().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. # user32 library needed for window manipulation functions. ext.libraries.extend(['psapi', 'user32']) ext.extra_link_args.extend(["-mwindows"]) elif sys.platform == 'linux': ext.libraries.extend(['dl']) 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']) if platform.python_implementation().lower() == 'pypy': ext.extra_compile_args.append('-DPYPY=1') return ext 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 Exception: return False # <-- default