diff --git "a/llmeval-env/lib/python3.10/site-packages/numpy/distutils/system_info.py" "b/llmeval-env/lib/python3.10/site-packages/numpy/distutils/system_info.py" new file mode 100644--- /dev/null +++ "b/llmeval-env/lib/python3.10/site-packages/numpy/distutils/system_info.py" @@ -0,0 +1,3271 @@ +#!/usr/bin/env python3 +""" +This file defines a set of system_info classes for getting +information about various resources (libraries, library directories, +include directories, etc.) in the system. Usage: + info_dict = get_info() + where is a string 'atlas','x11','fftw','lapack','blas', + 'lapack_src', 'blas_src', etc. For a complete list of allowed names, + see the definition of get_info() function below. + + Returned info_dict is a dictionary which is compatible with + distutils.setup keyword arguments. If info_dict == {}, then the + asked resource is not available (system_info could not find it). + + Several *_info classes specify an environment variable to specify + the locations of software. When setting the corresponding environment + variable to 'None' then the software will be ignored, even when it + is available in system. + +Global parameters: + system_info.search_static_first - search static libraries (.a) + in precedence to shared ones (.so, .sl) if enabled. + system_info.verbosity - output the results to stdout if enabled. + +The file 'site.cfg' is looked for in + +1) Directory of main setup.py file being run. +2) Home directory of user running the setup.py file as ~/.numpy-site.cfg +3) System wide directory (location of this file...) + +The first one found is used to get system configuration options The +format is that used by ConfigParser (i.e., Windows .INI style). The +section ALL is not intended for general use. + +Appropriate defaults are used if nothing is specified. + +The order of finding the locations of resources is the following: + 1. environment variable + 2. section in site.cfg + 3. DEFAULT section in site.cfg + 4. System default search paths (see ``default_*`` variables below). +Only the first complete match is returned. + +Currently, the following classes are available, along with their section names: + + Numeric_info:Numeric + _numpy_info:Numeric + _pkg_config_info:None + accelerate_info:accelerate + accelerate_lapack_info:accelerate + agg2_info:agg2 + amd_info:amd + atlas_3_10_blas_info:atlas + atlas_3_10_blas_threads_info:atlas + atlas_3_10_info:atlas + atlas_3_10_threads_info:atlas + atlas_blas_info:atlas + atlas_blas_threads_info:atlas + atlas_info:atlas + atlas_threads_info:atlas + blas64__opt_info:ALL # usage recommended (general ILP64 BLAS, 64_ symbol suffix) + blas_ilp64_opt_info:ALL # usage recommended (general ILP64 BLAS) + blas_ilp64_plain_opt_info:ALL # usage recommended (general ILP64 BLAS, no symbol suffix) + blas_info:blas + blas_mkl_info:mkl + blas_ssl2_info:ssl2 + blas_opt_info:ALL # usage recommended + blas_src_info:blas_src + blis_info:blis + boost_python_info:boost_python + dfftw_info:fftw + dfftw_threads_info:fftw + djbfft_info:djbfft + f2py_info:ALL + fft_opt_info:ALL + fftw2_info:fftw + fftw3_info:fftw3 + fftw_info:fftw + fftw_threads_info:fftw + flame_info:flame + freetype2_info:freetype2 + gdk_2_info:gdk_2 + gdk_info:gdk + gdk_pixbuf_2_info:gdk_pixbuf_2 + gdk_pixbuf_xlib_2_info:gdk_pixbuf_xlib_2 + gdk_x11_2_info:gdk_x11_2 + gtkp_2_info:gtkp_2 + gtkp_x11_2_info:gtkp_x11_2 + lapack64__opt_info:ALL # usage recommended (general ILP64 LAPACK, 64_ symbol suffix) + lapack_atlas_3_10_info:atlas + lapack_atlas_3_10_threads_info:atlas + lapack_atlas_info:atlas + lapack_atlas_threads_info:atlas + lapack_ilp64_opt_info:ALL # usage recommended (general ILP64 LAPACK) + lapack_ilp64_plain_opt_info:ALL # usage recommended (general ILP64 LAPACK, no symbol suffix) + lapack_info:lapack + lapack_mkl_info:mkl + lapack_ssl2_info:ssl2 + lapack_opt_info:ALL # usage recommended + lapack_src_info:lapack_src + mkl_info:mkl + ssl2_info:ssl2 + numarray_info:numarray + numerix_info:numerix + numpy_info:numpy + openblas64__info:openblas64_ + openblas64__lapack_info:openblas64_ + openblas_clapack_info:openblas + openblas_ilp64_info:openblas_ilp64 + openblas_ilp64_lapack_info:openblas_ilp64 + openblas_info:openblas + openblas_lapack_info:openblas + sfftw_info:fftw + sfftw_threads_info:fftw + system_info:ALL + umfpack_info:umfpack + wx_info:wx + x11_info:x11 + xft_info:xft + +Note that blas_opt_info and lapack_opt_info honor the NPY_BLAS_ORDER +and NPY_LAPACK_ORDER environment variables to determine the order in which +specific BLAS and LAPACK libraries are searched for. + +This search (or autodetection) can be bypassed by defining the environment +variables NPY_BLAS_LIBS and NPY_LAPACK_LIBS, which should then contain the +exact linker flags to use (language will be set to F77). Building against +Netlib BLAS/LAPACK or stub files, in order to be able to switch BLAS and LAPACK +implementations at runtime. If using this to build NumPy itself, it is +recommended to also define NPY_CBLAS_LIBS (assuming your BLAS library has a +CBLAS interface) to enable CBLAS usage for matrix multiplication (unoptimized +otherwise). + +Example: +---------- +[DEFAULT] +# default section +library_dirs = /usr/lib:/usr/local/lib:/opt/lib +include_dirs = /usr/include:/usr/local/include:/opt/include +src_dirs = /usr/local/src:/opt/src +# search static libraries (.a) in preference to shared ones (.so) +search_static_first = 0 + +[fftw] +libraries = rfftw, fftw + +[atlas] +library_dirs = /usr/lib/3dnow:/usr/lib/3dnow/atlas +# for overriding the names of the atlas libraries +libraries = lapack, f77blas, cblas, atlas + +[x11] +library_dirs = /usr/X11R6/lib +include_dirs = /usr/X11R6/include +---------- + +Note that the ``libraries`` key is the default setting for libraries. + +Authors: + Pearu Peterson , February 2002 + David M. Cooke , April 2002 + +Copyright 2002 Pearu Peterson all rights reserved, +Pearu Peterson +Permission to use, modify, and distribute this software is given under the +terms of the NumPy (BSD style) license. See LICENSE.txt that came with +this distribution for specifics. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. + +""" +import sys +import os +import re +import copy +import warnings +import subprocess +import textwrap + +from glob import glob +from functools import reduce +from configparser import NoOptionError +from configparser import RawConfigParser as ConfigParser +# It seems that some people are importing ConfigParser from here so is +# good to keep its class name. Use of RawConfigParser is needed in +# order to be able to load path names with percent in them, like +# `feature%2Fcool` which is common on git flow branch names. + +from distutils.errors import DistutilsError +from distutils.dist import Distribution +import sysconfig +from numpy.distutils import log +from distutils.util import get_platform + +from numpy.distutils.exec_command import ( + find_executable, filepath_from_subprocess_output, + ) +from numpy.distutils.misc_util import (is_sequence, is_string, + get_shared_lib_extension) +from numpy.distutils.command.config import config as cmd_config +from numpy.distutils import customized_ccompiler as _customized_ccompiler +from numpy.distutils import _shell_utils +import distutils.ccompiler +import tempfile +import shutil + +__all__ = ['system_info'] + +# Determine number of bits +import platform +_bits = {'32bit': 32, '64bit': 64} +platform_bits = _bits[platform.architecture()[0]] + + +global_compiler = None + +def customized_ccompiler(): + global global_compiler + if not global_compiler: + global_compiler = _customized_ccompiler() + return global_compiler + + +def _c_string_literal(s): + """ + Convert a python string into a literal suitable for inclusion into C code + """ + # only these three characters are forbidden in C strings + s = s.replace('\\', r'\\') + s = s.replace('"', r'\"') + s = s.replace('\n', r'\n') + return '"{}"'.format(s) + + +def libpaths(paths, bits): + """Return a list of library paths valid on 32 or 64 bit systems. + + Inputs: + paths : sequence + A sequence of strings (typically paths) + bits : int + An integer, the only valid values are 32 or 64. A ValueError exception + is raised otherwise. + + Examples: + + Consider a list of directories + >>> paths = ['/usr/X11R6/lib','/usr/X11/lib','/usr/lib'] + + For a 32-bit platform, this is already valid: + >>> np.distutils.system_info.libpaths(paths,32) + ['/usr/X11R6/lib', '/usr/X11/lib', '/usr/lib'] + + On 64 bits, we prepend the '64' postfix + >>> np.distutils.system_info.libpaths(paths,64) + ['/usr/X11R6/lib64', '/usr/X11R6/lib', '/usr/X11/lib64', '/usr/X11/lib', + '/usr/lib64', '/usr/lib'] + """ + if bits not in (32, 64): + raise ValueError("Invalid bit size in libpaths: 32 or 64 only") + + # Handle 32bit case + if bits == 32: + return paths + + # Handle 64bit case + out = [] + for p in paths: + out.extend([p + '64', p]) + + return out + + +if sys.platform == 'win32': + default_lib_dirs = ['C:\\', + os.path.join(sysconfig.get_config_var('exec_prefix'), + 'libs')] + default_runtime_dirs = [] + default_include_dirs = [] + default_src_dirs = ['.'] + default_x11_lib_dirs = [] + default_x11_include_dirs = [] + _include_dirs = [ + 'include', + 'include/suitesparse', + ] + _lib_dirs = [ + 'lib', + ] + + _include_dirs = [d.replace('/', os.sep) for d in _include_dirs] + _lib_dirs = [d.replace('/', os.sep) for d in _lib_dirs] + def add_system_root(library_root): + """Add a package manager root to the include directories""" + global default_lib_dirs + global default_include_dirs + + library_root = os.path.normpath(library_root) + + default_lib_dirs.extend( + os.path.join(library_root, d) for d in _lib_dirs) + default_include_dirs.extend( + os.path.join(library_root, d) for d in _include_dirs) + + # VCpkg is the de-facto package manager on windows for C/C++ + # libraries. If it is on the PATH, then we append its paths here. + vcpkg = shutil.which('vcpkg') + if vcpkg: + vcpkg_dir = os.path.dirname(vcpkg) + if platform.architecture()[0] == '32bit': + specifier = 'x86' + else: + specifier = 'x64' + + vcpkg_installed = os.path.join(vcpkg_dir, 'installed') + for vcpkg_root in [ + os.path.join(vcpkg_installed, specifier + '-windows'), + os.path.join(vcpkg_installed, specifier + '-windows-static'), + ]: + add_system_root(vcpkg_root) + + # Conda is another popular package manager that provides libraries + conda = shutil.which('conda') + if conda: + conda_dir = os.path.dirname(conda) + add_system_root(os.path.join(conda_dir, '..', 'Library')) + add_system_root(os.path.join(conda_dir, 'Library')) + +else: + default_lib_dirs = libpaths(['/usr/local/lib', '/opt/lib', '/usr/lib', + '/opt/local/lib', '/sw/lib'], platform_bits) + default_runtime_dirs = [] + default_include_dirs = ['/usr/local/include', + '/opt/include', + # path of umfpack under macports + '/opt/local/include/ufsparse', + '/opt/local/include', '/sw/include', + '/usr/include/suitesparse'] + default_src_dirs = ['.', '/usr/local/src', '/opt/src', '/sw/src'] + + default_x11_lib_dirs = libpaths(['/usr/X11R6/lib', '/usr/X11/lib', + '/usr/lib'], platform_bits) + default_x11_include_dirs = ['/usr/X11R6/include', '/usr/X11/include'] + + if os.path.exists('/usr/lib/X11'): + globbed_x11_dir = glob('/usr/lib/*/libX11.so') + if globbed_x11_dir: + x11_so_dir = os.path.split(globbed_x11_dir[0])[0] + default_x11_lib_dirs.extend([x11_so_dir, '/usr/lib/X11']) + default_x11_include_dirs.extend(['/usr/lib/X11/include', + '/usr/include/X11']) + + with open(os.devnull, 'w') as tmp: + try: + p = subprocess.Popen(["gcc", "-print-multiarch"], stdout=subprocess.PIPE, + stderr=tmp) + except (OSError, DistutilsError): + # OSError if gcc is not installed, or SandboxViolation (DistutilsError + # subclass) if an old setuptools bug is triggered (see gh-3160). + pass + else: + triplet = str(p.communicate()[0].decode().strip()) + if p.returncode == 0: + # gcc supports the "-print-multiarch" option + default_x11_lib_dirs += [os.path.join("/usr/lib/", triplet)] + default_lib_dirs += [os.path.join("/usr/lib/", triplet)] + + +if os.path.join(sys.prefix, 'lib') not in default_lib_dirs: + default_lib_dirs.insert(0, os.path.join(sys.prefix, 'lib')) + default_include_dirs.append(os.path.join(sys.prefix, 'include')) + default_src_dirs.append(os.path.join(sys.prefix, 'src')) + +default_lib_dirs = [_m for _m in default_lib_dirs if os.path.isdir(_m)] +default_runtime_dirs = [_m for _m in default_runtime_dirs if os.path.isdir(_m)] +default_include_dirs = [_m for _m in default_include_dirs if os.path.isdir(_m)] +default_src_dirs = [_m for _m in default_src_dirs if os.path.isdir(_m)] + +so_ext = get_shared_lib_extension() + + +def get_standard_file(fname): + """Returns a list of files named 'fname' from + 1) System-wide directory (directory-location of this module) + 2) Users HOME directory (os.environ['HOME']) + 3) Local directory + """ + # System-wide file + filenames = [] + try: + f = __file__ + except NameError: + f = sys.argv[0] + sysfile = os.path.join(os.path.split(os.path.abspath(f))[0], + fname) + if os.path.isfile(sysfile): + filenames.append(sysfile) + + # Home directory + # And look for the user config file + try: + f = os.path.expanduser('~') + except KeyError: + pass + else: + user_file = os.path.join(f, fname) + if os.path.isfile(user_file): + filenames.append(user_file) + + # Local file + if os.path.isfile(fname): + filenames.append(os.path.abspath(fname)) + + return filenames + + +def _parse_env_order(base_order, env): + """ Parse an environment variable `env` by splitting with "," and only returning elements from `base_order` + + This method will sequence the environment variable and check for their + individual elements in `base_order`. + + The items in the environment variable may be negated via '^item' or '!itema,itemb'. + It must start with ^/! to negate all options. + + Raises + ------ + ValueError: for mixed negated and non-negated orders or multiple negated orders + + Parameters + ---------- + base_order : list of str + the base list of orders + env : str + the environment variable to be parsed, if none is found, `base_order` is returned + + Returns + ------- + allow_order : list of str + allowed orders in lower-case + unknown_order : list of str + for values not overlapping with `base_order` + """ + order_str = os.environ.get(env, None) + + # ensure all base-orders are lower-case (for easier comparison) + base_order = [order.lower() for order in base_order] + if order_str is None: + return base_order, [] + + neg = order_str.startswith('^') or order_str.startswith('!') + # Check format + order_str_l = list(order_str) + sum_neg = order_str_l.count('^') + order_str_l.count('!') + if neg: + if sum_neg > 1: + raise ValueError(f"Environment variable '{env}' may only contain a single (prefixed) negation: {order_str}") + # remove prefix + order_str = order_str[1:] + elif sum_neg > 0: + raise ValueError(f"Environment variable '{env}' may not mix negated an non-negated items: {order_str}") + + # Split and lower case + orders = order_str.lower().split(',') + + # to inform callee about non-overlapping elements + unknown_order = [] + + # if negated, we have to remove from the order + if neg: + allow_order = base_order.copy() + + for order in orders: + if not order: + continue + + if order not in base_order: + unknown_order.append(order) + continue + + if order in allow_order: + allow_order.remove(order) + + else: + allow_order = [] + + for order in orders: + if not order: + continue + + if order not in base_order: + unknown_order.append(order) + continue + + if order not in allow_order: + allow_order.append(order) + + return allow_order, unknown_order + + +def get_info(name, notfound_action=0): + """ + notfound_action: + 0 - do nothing + 1 - display warning message + 2 - raise error + """ + cl = {'armpl': armpl_info, + 'blas_armpl': blas_armpl_info, + 'lapack_armpl': lapack_armpl_info, + 'fftw3_armpl': fftw3_armpl_info, + 'atlas': atlas_info, # use lapack_opt or blas_opt instead + 'atlas_threads': atlas_threads_info, # ditto + 'atlas_blas': atlas_blas_info, + 'atlas_blas_threads': atlas_blas_threads_info, + 'lapack_atlas': lapack_atlas_info, # use lapack_opt instead + 'lapack_atlas_threads': lapack_atlas_threads_info, # ditto + 'atlas_3_10': atlas_3_10_info, # use lapack_opt or blas_opt instead + 'atlas_3_10_threads': atlas_3_10_threads_info, # ditto + 'atlas_3_10_blas': atlas_3_10_blas_info, + 'atlas_3_10_blas_threads': atlas_3_10_blas_threads_info, + 'lapack_atlas_3_10': lapack_atlas_3_10_info, # use lapack_opt instead + 'lapack_atlas_3_10_threads': lapack_atlas_3_10_threads_info, # ditto + 'flame': flame_info, # use lapack_opt instead + 'mkl': mkl_info, + 'ssl2': ssl2_info, + # openblas which may or may not have embedded lapack + 'openblas': openblas_info, # use blas_opt instead + # openblas with embedded lapack + 'openblas_lapack': openblas_lapack_info, # use blas_opt instead + 'openblas_clapack': openblas_clapack_info, # use blas_opt instead + 'blis': blis_info, # use blas_opt instead + 'lapack_mkl': lapack_mkl_info, # use lapack_opt instead + 'blas_mkl': blas_mkl_info, # use blas_opt instead + 'lapack_ssl2': lapack_ssl2_info, + 'blas_ssl2': blas_ssl2_info, + 'accelerate': accelerate_info, # use blas_opt instead + 'accelerate_lapack': accelerate_lapack_info, + 'openblas64_': openblas64__info, + 'openblas64__lapack': openblas64__lapack_info, + 'openblas_ilp64': openblas_ilp64_info, + 'openblas_ilp64_lapack': openblas_ilp64_lapack_info, + 'x11': x11_info, + 'fft_opt': fft_opt_info, + 'fftw': fftw_info, + 'fftw2': fftw2_info, + 'fftw3': fftw3_info, + 'dfftw': dfftw_info, + 'sfftw': sfftw_info, + 'fftw_threads': fftw_threads_info, + 'dfftw_threads': dfftw_threads_info, + 'sfftw_threads': sfftw_threads_info, + 'djbfft': djbfft_info, + 'blas': blas_info, # use blas_opt instead + 'lapack': lapack_info, # use lapack_opt instead + 'lapack_src': lapack_src_info, + 'blas_src': blas_src_info, + 'numpy': numpy_info, + 'f2py': f2py_info, + 'Numeric': Numeric_info, + 'numeric': Numeric_info, + 'numarray': numarray_info, + 'numerix': numerix_info, + 'lapack_opt': lapack_opt_info, + 'lapack_ilp64_opt': lapack_ilp64_opt_info, + 'lapack_ilp64_plain_opt': lapack_ilp64_plain_opt_info, + 'lapack64__opt': lapack64__opt_info, + 'blas_opt': blas_opt_info, + 'blas_ilp64_opt': blas_ilp64_opt_info, + 'blas_ilp64_plain_opt': blas_ilp64_plain_opt_info, + 'blas64__opt': blas64__opt_info, + 'boost_python': boost_python_info, + 'agg2': agg2_info, + 'wx': wx_info, + 'gdk_pixbuf_xlib_2': gdk_pixbuf_xlib_2_info, + 'gdk-pixbuf-xlib-2.0': gdk_pixbuf_xlib_2_info, + 'gdk_pixbuf_2': gdk_pixbuf_2_info, + 'gdk-pixbuf-2.0': gdk_pixbuf_2_info, + 'gdk': gdk_info, + 'gdk_2': gdk_2_info, + 'gdk-2.0': gdk_2_info, + 'gdk_x11_2': gdk_x11_2_info, + 'gdk-x11-2.0': gdk_x11_2_info, + 'gtkp_x11_2': gtkp_x11_2_info, + 'gtk+-x11-2.0': gtkp_x11_2_info, + 'gtkp_2': gtkp_2_info, + 'gtk+-2.0': gtkp_2_info, + 'xft': xft_info, + 'freetype2': freetype2_info, + 'umfpack': umfpack_info, + 'amd': amd_info, + }.get(name.lower(), system_info) + return cl().get_info(notfound_action) + + +class NotFoundError(DistutilsError): + """Some third-party program or library is not found.""" + + +class AliasedOptionError(DistutilsError): + """ + Aliases entries in config files should not be existing. + In section '{section}' we found multiple appearances of options {options}.""" + + +class AtlasNotFoundError(NotFoundError): + """ + Atlas (http://github.com/math-atlas/math-atlas) libraries not found. + Directories to search for the libraries can be specified in the + numpy/distutils/site.cfg file (section [atlas]) or by setting + the ATLAS environment variable.""" + + +class FlameNotFoundError(NotFoundError): + """ + FLAME (http://www.cs.utexas.edu/~flame/web/) libraries not found. + Directories to search for the libraries can be specified in the + numpy/distutils/site.cfg file (section [flame]).""" + + +class LapackNotFoundError(NotFoundError): + """ + Lapack (http://www.netlib.org/lapack/) libraries not found. + Directories to search for the libraries can be specified in the + numpy/distutils/site.cfg file (section [lapack]) or by setting + the LAPACK environment variable.""" + + +class LapackSrcNotFoundError(LapackNotFoundError): + """ + Lapack (http://www.netlib.org/lapack/) sources not found. + Directories to search for the sources can be specified in the + numpy/distutils/site.cfg file (section [lapack_src]) or by setting + the LAPACK_SRC environment variable.""" + + +class LapackILP64NotFoundError(NotFoundError): + """ + 64-bit Lapack libraries not found. + Known libraries in numpy/distutils/site.cfg file are: + openblas64_, openblas_ilp64 + """ + +class BlasOptNotFoundError(NotFoundError): + """ + Optimized (vendor) Blas libraries are not found. + Falls back to netlib Blas library which has worse performance. + A better performance should be easily gained by switching + Blas library.""" + +class BlasNotFoundError(NotFoundError): + """ + Blas (http://www.netlib.org/blas/) libraries not found. + Directories to search for the libraries can be specified in the + numpy/distutils/site.cfg file (section [blas]) or by setting + the BLAS environment variable.""" + +class BlasILP64NotFoundError(NotFoundError): + """ + 64-bit Blas libraries not found. + Known libraries in numpy/distutils/site.cfg file are: + openblas64_, openblas_ilp64 + """ + +class BlasSrcNotFoundError(BlasNotFoundError): + """ + Blas (http://www.netlib.org/blas/) sources not found. + Directories to search for the sources can be specified in the + numpy/distutils/site.cfg file (section [blas_src]) or by setting + the BLAS_SRC environment variable.""" + + +class FFTWNotFoundError(NotFoundError): + """ + FFTW (http://www.fftw.org/) libraries not found. + Directories to search for the libraries can be specified in the + numpy/distutils/site.cfg file (section [fftw]) or by setting + the FFTW environment variable.""" + + +class DJBFFTNotFoundError(NotFoundError): + """ + DJBFFT (https://cr.yp.to/djbfft.html) libraries not found. + Directories to search for the libraries can be specified in the + numpy/distutils/site.cfg file (section [djbfft]) or by setting + the DJBFFT environment variable.""" + + +class NumericNotFoundError(NotFoundError): + """ + Numeric (https://www.numpy.org/) module not found. + Get it from above location, install it, and retry setup.py.""" + + +class X11NotFoundError(NotFoundError): + """X11 libraries not found.""" + + +class UmfpackNotFoundError(NotFoundError): + """ + UMFPACK sparse solver (https://www.cise.ufl.edu/research/sparse/umfpack/) + not found. Directories to search for the libraries can be specified in the + numpy/distutils/site.cfg file (section [umfpack]) or by setting + the UMFPACK environment variable.""" + + +class system_info: + + """ get_info() is the only public method. Don't use others. + """ + dir_env_var = None + # XXX: search_static_first is disabled by default, may disappear in + # future unless it is proved to be useful. + search_static_first = 0 + # The base-class section name is a random word "ALL" and is not really + # intended for general use. It cannot be None nor can it be DEFAULT as + # these break the ConfigParser. See gh-15338 + section = 'ALL' + saved_results = {} + + notfounderror = NotFoundError + + def __init__(self, + default_lib_dirs=default_lib_dirs, + default_include_dirs=default_include_dirs, + ): + self.__class__.info = {} + self.local_prefixes = [] + defaults = {'library_dirs': os.pathsep.join(default_lib_dirs), + 'include_dirs': os.pathsep.join(default_include_dirs), + 'runtime_library_dirs': os.pathsep.join(default_runtime_dirs), + 'rpath': '', + 'src_dirs': os.pathsep.join(default_src_dirs), + 'search_static_first': str(self.search_static_first), + 'extra_compile_args': '', 'extra_link_args': ''} + self.cp = ConfigParser(defaults) + self.files = [] + self.files.extend(get_standard_file('.numpy-site.cfg')) + self.files.extend(get_standard_file('site.cfg')) + self.parse_config_files() + + if self.section is not None: + self.search_static_first = self.cp.getboolean( + self.section, 'search_static_first') + assert isinstance(self.search_static_first, int) + + def parse_config_files(self): + self.cp.read(self.files) + if not self.cp.has_section(self.section): + if self.section is not None: + self.cp.add_section(self.section) + + def calc_libraries_info(self): + libs = self.get_libraries() + dirs = self.get_lib_dirs() + # The extensions use runtime_library_dirs + r_dirs = self.get_runtime_lib_dirs() + # Intrinsic distutils use rpath, we simply append both entries + # as though they were one entry + r_dirs.extend(self.get_runtime_lib_dirs(key='rpath')) + info = {} + for lib in libs: + i = self.check_libs(dirs, [lib]) + if i is not None: + dict_append(info, **i) + else: + log.info('Library %s was not found. Ignoring' % (lib)) + + if r_dirs: + i = self.check_libs(r_dirs, [lib]) + if i is not None: + # Swap library keywords found to runtime_library_dirs + # the libraries are insisting on the user having defined + # them using the library_dirs, and not necessarily by + # runtime_library_dirs + del i['libraries'] + i['runtime_library_dirs'] = i.pop('library_dirs') + dict_append(info, **i) + else: + log.info('Runtime library %s was not found. Ignoring' % (lib)) + + return info + + def set_info(self, **info): + if info: + lib_info = self.calc_libraries_info() + dict_append(info, **lib_info) + # Update extra information + extra_info = self.calc_extra_info() + dict_append(info, **extra_info) + self.saved_results[self.__class__.__name__] = info + + def get_option_single(self, *options): + """ Ensure that only one of `options` are found in the section + + Parameters + ---------- + *options : list of str + a list of options to be found in the section (``self.section``) + + Returns + ------- + str : + the option that is uniquely found in the section + + Raises + ------ + AliasedOptionError : + in case more than one of the options are found + """ + found = [self.cp.has_option(self.section, opt) for opt in options] + if sum(found) == 1: + return options[found.index(True)] + elif sum(found) == 0: + # nothing is found anyways + return options[0] + + # Else we have more than 1 key found + if AliasedOptionError.__doc__ is None: + raise AliasedOptionError() + raise AliasedOptionError(AliasedOptionError.__doc__.format( + section=self.section, options='[{}]'.format(', '.join(options)))) + + + def has_info(self): + return self.__class__.__name__ in self.saved_results + + def calc_extra_info(self): + """ Updates the information in the current information with + respect to these flags: + extra_compile_args + extra_link_args + """ + info = {} + for key in ['extra_compile_args', 'extra_link_args']: + # Get values + opt = self.cp.get(self.section, key) + opt = _shell_utils.NativeParser.split(opt) + if opt: + tmp = {key: opt} + dict_append(info, **tmp) + return info + + def get_info(self, notfound_action=0): + """ Return a dictionary with items that are compatible + with numpy.distutils.setup keyword arguments. + """ + flag = 0 + if not self.has_info(): + flag = 1 + log.info(self.__class__.__name__ + ':') + if hasattr(self, 'calc_info'): + self.calc_info() + if notfound_action: + if not self.has_info(): + if notfound_action == 1: + warnings.warn(self.notfounderror.__doc__, stacklevel=2) + elif notfound_action == 2: + raise self.notfounderror(self.notfounderror.__doc__) + else: + raise ValueError(repr(notfound_action)) + + if not self.has_info(): + log.info(' NOT AVAILABLE') + self.set_info() + else: + log.info(' FOUND:') + + res = self.saved_results.get(self.__class__.__name__) + if log.get_threshold() <= log.INFO and flag: + for k, v in res.items(): + v = str(v) + if k in ['sources', 'libraries'] and len(v) > 270: + v = v[:120] + '...\n...\n...' + v[-120:] + log.info(' %s = %s', k, v) + log.info('') + + return copy.deepcopy(res) + + def get_paths(self, section, key): + dirs = self.cp.get(section, key).split(os.pathsep) + env_var = self.dir_env_var + if env_var: + if is_sequence(env_var): + e0 = env_var[-1] + for e in env_var: + if e in os.environ: + e0 = e + break + if not env_var[0] == e0: + log.info('Setting %s=%s' % (env_var[0], e0)) + env_var = e0 + if env_var and env_var in os.environ: + d = os.environ[env_var] + if d == 'None': + log.info('Disabled %s: %s', + self.__class__.__name__, '(%s is None)' + % (env_var,)) + return [] + if os.path.isfile(d): + dirs = [os.path.dirname(d)] + dirs + l = getattr(self, '_lib_names', []) + if len(l) == 1: + b = os.path.basename(d) + b = os.path.splitext(b)[0] + if b[:3] == 'lib': + log.info('Replacing _lib_names[0]==%r with %r' \ + % (self._lib_names[0], b[3:])) + self._lib_names[0] = b[3:] + else: + ds = d.split(os.pathsep) + ds2 = [] + for d in ds: + if os.path.isdir(d): + ds2.append(d) + for dd in ['include', 'lib']: + d1 = os.path.join(d, dd) + if os.path.isdir(d1): + ds2.append(d1) + dirs = ds2 + dirs + default_dirs = self.cp.get(self.section, key).split(os.pathsep) + dirs.extend(default_dirs) + ret = [] + for d in dirs: + if len(d) > 0 and not os.path.isdir(d): + warnings.warn('Specified path %s is invalid.' % d, stacklevel=2) + continue + + if d not in ret: + ret.append(d) + + log.debug('( %s = %s )', key, ':'.join(ret)) + return ret + + def get_lib_dirs(self, key='library_dirs'): + return self.get_paths(self.section, key) + + def get_runtime_lib_dirs(self, key='runtime_library_dirs'): + path = self.get_paths(self.section, key) + if path == ['']: + path = [] + return path + + def get_include_dirs(self, key='include_dirs'): + return self.get_paths(self.section, key) + + def get_src_dirs(self, key='src_dirs'): + return self.get_paths(self.section, key) + + def get_libs(self, key, default): + try: + libs = self.cp.get(self.section, key) + except NoOptionError: + if not default: + return [] + if is_string(default): + return [default] + return default + return [b for b in [a.strip() for a in libs.split(',')] if b] + + def get_libraries(self, key='libraries'): + if hasattr(self, '_lib_names'): + return self.get_libs(key, default=self._lib_names) + else: + return self.get_libs(key, '') + + def library_extensions(self): + c = customized_ccompiler() + static_exts = [] + if c.compiler_type != 'msvc': + # MSVC doesn't understand binutils + static_exts.append('.a') + if sys.platform == 'win32': + static_exts.append('.lib') # .lib is used by MSVC and others + if self.search_static_first: + exts = static_exts + [so_ext] + else: + exts = [so_ext] + static_exts + if sys.platform == 'cygwin': + exts.append('.dll.a') + if sys.platform == 'darwin': + exts.append('.dylib') + return exts + + def check_libs(self, lib_dirs, libs, opt_libs=[]): + """If static or shared libraries are available then return + their info dictionary. + + Checks for all libraries as shared libraries first, then + static (or vice versa if self.search_static_first is True). + """ + exts = self.library_extensions() + info = None + for ext in exts: + info = self._check_libs(lib_dirs, libs, opt_libs, [ext]) + if info is not None: + break + if not info: + log.info(' libraries %s not found in %s', ','.join(libs), + lib_dirs) + return info + + def check_libs2(self, lib_dirs, libs, opt_libs=[]): + """If static or shared libraries are available then return + their info dictionary. + + Checks each library for shared or static. + """ + exts = self.library_extensions() + info = self._check_libs(lib_dirs, libs, opt_libs, exts) + if not info: + log.info(' libraries %s not found in %s', ','.join(libs), + lib_dirs) + + return info + + def _find_lib(self, lib_dir, lib, exts): + assert is_string(lib_dir) + # under windows first try without 'lib' prefix + if sys.platform == 'win32': + lib_prefixes = ['', 'lib'] + else: + lib_prefixes = ['lib'] + # for each library name, see if we can find a file for it. + for ext in exts: + for prefix in lib_prefixes: + p = self.combine_paths(lib_dir, prefix + lib + ext) + if p: + break + if p: + assert len(p) == 1 + # ??? splitext on p[0] would do this for cygwin + # doesn't seem correct + if ext == '.dll.a': + lib += '.dll' + if ext == '.lib': + lib = prefix + lib + return lib + + return False + + def _find_libs(self, lib_dirs, libs, exts): + # make sure we preserve the order of libs, as it can be important + found_dirs, found_libs = [], [] + for lib in libs: + for lib_dir in lib_dirs: + found_lib = self._find_lib(lib_dir, lib, exts) + if found_lib: + found_libs.append(found_lib) + if lib_dir not in found_dirs: + found_dirs.append(lib_dir) + break + return found_dirs, found_libs + + def _check_libs(self, lib_dirs, libs, opt_libs, exts): + """Find mandatory and optional libs in expected paths. + + Missing optional libraries are silently forgotten. + """ + if not is_sequence(lib_dirs): + lib_dirs = [lib_dirs] + # First, try to find the mandatory libraries + found_dirs, found_libs = self._find_libs(lib_dirs, libs, exts) + if len(found_libs) > 0 and len(found_libs) == len(libs): + # Now, check for optional libraries + opt_found_dirs, opt_found_libs = self._find_libs(lib_dirs, opt_libs, exts) + found_libs.extend(opt_found_libs) + for lib_dir in opt_found_dirs: + if lib_dir not in found_dirs: + found_dirs.append(lib_dir) + info = {'libraries': found_libs, 'library_dirs': found_dirs} + return info + else: + return None + + def combine_paths(self, *args): + """Return a list of existing paths composed by all combinations + of items from the arguments. + """ + return combine_paths(*args) + + +class fft_opt_info(system_info): + + def calc_info(self): + info = {} + fftw_info = get_info('fftw3') or get_info('fftw2') or get_info('dfftw') + djbfft_info = get_info('djbfft') + if fftw_info: + dict_append(info, **fftw_info) + if djbfft_info: + dict_append(info, **djbfft_info) + self.set_info(**info) + return + + +class fftw_info(system_info): + #variables to override + section = 'fftw' + dir_env_var = 'FFTW' + notfounderror = FFTWNotFoundError + ver_info = [{'name':'fftw3', + 'libs':['fftw3'], + 'includes':['fftw3.h'], + 'macros':[('SCIPY_FFTW3_H', None)]}, + {'name':'fftw2', + 'libs':['rfftw', 'fftw'], + 'includes':['fftw.h', 'rfftw.h'], + 'macros':[('SCIPY_FFTW_H', None)]}] + + def calc_ver_info(self, ver_param): + """Returns True on successful version detection, else False""" + lib_dirs = self.get_lib_dirs() + incl_dirs = self.get_include_dirs() + + opt = self.get_option_single(self.section + '_libs', 'libraries') + libs = self.get_libs(opt, ver_param['libs']) + info = self.check_libs(lib_dirs, libs) + if info is not None: + flag = 0 + for d in incl_dirs: + if len(self.combine_paths(d, ver_param['includes'])) \ + == len(ver_param['includes']): + dict_append(info, include_dirs=[d]) + flag = 1 + break + if flag: + dict_append(info, define_macros=ver_param['macros']) + else: + info = None + if info is not None: + self.set_info(**info) + return True + else: + log.info(' %s not found' % (ver_param['name'])) + return False + + def calc_info(self): + for i in self.ver_info: + if self.calc_ver_info(i): + break + + +class fftw2_info(fftw_info): + #variables to override + section = 'fftw' + dir_env_var = 'FFTW' + notfounderror = FFTWNotFoundError + ver_info = [{'name':'fftw2', + 'libs':['rfftw', 'fftw'], + 'includes':['fftw.h', 'rfftw.h'], + 'macros':[('SCIPY_FFTW_H', None)]} + ] + + +class fftw3_info(fftw_info): + #variables to override + section = 'fftw3' + dir_env_var = 'FFTW3' + notfounderror = FFTWNotFoundError + ver_info = [{'name':'fftw3', + 'libs':['fftw3'], + 'includes':['fftw3.h'], + 'macros':[('SCIPY_FFTW3_H', None)]}, + ] + + +class fftw3_armpl_info(fftw_info): + section = 'fftw3' + dir_env_var = 'ARMPL_DIR' + notfounderror = FFTWNotFoundError + ver_info = [{'name': 'fftw3', + 'libs': ['armpl_lp64_mp'], + 'includes': ['fftw3.h'], + 'macros': [('SCIPY_FFTW3_H', None)]}] + + +class dfftw_info(fftw_info): + section = 'fftw' + dir_env_var = 'FFTW' + ver_info = [{'name':'dfftw', + 'libs':['drfftw', 'dfftw'], + 'includes':['dfftw.h', 'drfftw.h'], + 'macros':[('SCIPY_DFFTW_H', None)]}] + + +class sfftw_info(fftw_info): + section = 'fftw' + dir_env_var = 'FFTW' + ver_info = [{'name':'sfftw', + 'libs':['srfftw', 'sfftw'], + 'includes':['sfftw.h', 'srfftw.h'], + 'macros':[('SCIPY_SFFTW_H', None)]}] + + +class fftw_threads_info(fftw_info): + section = 'fftw' + dir_env_var = 'FFTW' + ver_info = [{'name':'fftw threads', + 'libs':['rfftw_threads', 'fftw_threads'], + 'includes':['fftw_threads.h', 'rfftw_threads.h'], + 'macros':[('SCIPY_FFTW_THREADS_H', None)]}] + + +class dfftw_threads_info(fftw_info): + section = 'fftw' + dir_env_var = 'FFTW' + ver_info = [{'name':'dfftw threads', + 'libs':['drfftw_threads', 'dfftw_threads'], + 'includes':['dfftw_threads.h', 'drfftw_threads.h'], + 'macros':[('SCIPY_DFFTW_THREADS_H', None)]}] + + +class sfftw_threads_info(fftw_info): + section = 'fftw' + dir_env_var = 'FFTW' + ver_info = [{'name':'sfftw threads', + 'libs':['srfftw_threads', 'sfftw_threads'], + 'includes':['sfftw_threads.h', 'srfftw_threads.h'], + 'macros':[('SCIPY_SFFTW_THREADS_H', None)]}] + + +class djbfft_info(system_info): + section = 'djbfft' + dir_env_var = 'DJBFFT' + notfounderror = DJBFFTNotFoundError + + def get_paths(self, section, key): + pre_dirs = system_info.get_paths(self, section, key) + dirs = [] + for d in pre_dirs: + dirs.extend(self.combine_paths(d, ['djbfft']) + [d]) + return [d for d in dirs if os.path.isdir(d)] + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + incl_dirs = self.get_include_dirs() + info = None + for d in lib_dirs: + p = self.combine_paths(d, ['djbfft.a']) + if p: + info = {'extra_objects': p} + break + p = self.combine_paths(d, ['libdjbfft.a', 'libdjbfft' + so_ext]) + if p: + info = {'libraries': ['djbfft'], 'library_dirs': [d]} + break + if info is None: + return + for d in incl_dirs: + if len(self.combine_paths(d, ['fftc8.h', 'fftfreq.h'])) == 2: + dict_append(info, include_dirs=[d], + define_macros=[('SCIPY_DJBFFT_H', None)]) + self.set_info(**info) + return + return + + +class mkl_info(system_info): + section = 'mkl' + dir_env_var = 'MKLROOT' + _lib_mkl = ['mkl_rt'] + + def get_mkl_rootdir(self): + mklroot = os.environ.get('MKLROOT', None) + if mklroot is not None: + return mklroot + paths = os.environ.get('LD_LIBRARY_PATH', '').split(os.pathsep) + ld_so_conf = '/etc/ld.so.conf' + if os.path.isfile(ld_so_conf): + with open(ld_so_conf) as f: + for d in f: + d = d.strip() + if d: + paths.append(d) + intel_mkl_dirs = [] + for path in paths: + path_atoms = path.split(os.sep) + for m in path_atoms: + if m.startswith('mkl'): + d = os.sep.join(path_atoms[:path_atoms.index(m) + 2]) + intel_mkl_dirs.append(d) + break + for d in paths: + dirs = glob(os.path.join(d, 'mkl', '*')) + dirs += glob(os.path.join(d, 'mkl*')) + for sub_dir in dirs: + if os.path.isdir(os.path.join(sub_dir, 'lib')): + return sub_dir + return None + + def __init__(self): + mklroot = self.get_mkl_rootdir() + if mklroot is None: + system_info.__init__(self) + else: + from .cpuinfo import cpu + if cpu.is_Itanium(): + plt = '64' + elif cpu.is_Intel() and cpu.is_64bit(): + plt = 'intel64' + else: + plt = '32' + system_info.__init__( + self, + default_lib_dirs=[os.path.join(mklroot, 'lib', plt)], + default_include_dirs=[os.path.join(mklroot, 'include')]) + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + incl_dirs = self.get_include_dirs() + opt = self.get_option_single('mkl_libs', 'libraries') + mkl_libs = self.get_libs(opt, self._lib_mkl) + info = self.check_libs2(lib_dirs, mkl_libs) + if info is None: + return + dict_append(info, + define_macros=[('SCIPY_MKL_H', None), + ('HAVE_CBLAS', None)], + include_dirs=incl_dirs) + if sys.platform == 'win32': + pass # win32 has no pthread library + else: + dict_append(info, libraries=['pthread']) + self.set_info(**info) + + +class lapack_mkl_info(mkl_info): + pass + + +class blas_mkl_info(mkl_info): + pass + + +class ssl2_info(system_info): + section = 'ssl2' + dir_env_var = 'SSL2_DIR' + # Multi-threaded version. Python itself must be built by Fujitsu compiler. + _lib_ssl2 = ['fjlapackexsve'] + # Single-threaded version + #_lib_ssl2 = ['fjlapacksve'] + + def get_tcsds_rootdir(self): + tcsdsroot = os.environ.get('TCSDS_PATH', None) + if tcsdsroot is not None: + return tcsdsroot + return None + + def __init__(self): + tcsdsroot = self.get_tcsds_rootdir() + if tcsdsroot is None: + system_info.__init__(self) + else: + system_info.__init__( + self, + default_lib_dirs=[os.path.join(tcsdsroot, 'lib64')], + default_include_dirs=[os.path.join(tcsdsroot, + 'clang-comp/include')]) + + def calc_info(self): + tcsdsroot = self.get_tcsds_rootdir() + + lib_dirs = self.get_lib_dirs() + if lib_dirs is None: + lib_dirs = os.path.join(tcsdsroot, 'lib64') + + incl_dirs = self.get_include_dirs() + if incl_dirs is None: + incl_dirs = os.path.join(tcsdsroot, 'clang-comp/include') + + ssl2_libs = self.get_libs('ssl2_libs', self._lib_ssl2) + + info = self.check_libs2(lib_dirs, ssl2_libs) + if info is None: + return + dict_append(info, + define_macros=[('HAVE_CBLAS', None), + ('HAVE_SSL2', 1)], + include_dirs=incl_dirs,) + self.set_info(**info) + + +class lapack_ssl2_info(ssl2_info): + pass + + +class blas_ssl2_info(ssl2_info): + pass + + + +class armpl_info(system_info): + section = 'armpl' + dir_env_var = 'ARMPL_DIR' + _lib_armpl = ['armpl_lp64_mp'] + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + incl_dirs = self.get_include_dirs() + armpl_libs = self.get_libs('armpl_libs', self._lib_armpl) + info = self.check_libs2(lib_dirs, armpl_libs) + if info is None: + return + dict_append(info, + define_macros=[('SCIPY_MKL_H', None), + ('HAVE_CBLAS', None)], + include_dirs=incl_dirs) + self.set_info(**info) + +class lapack_armpl_info(armpl_info): + pass + +class blas_armpl_info(armpl_info): + pass + + +class atlas_info(system_info): + section = 'atlas' + dir_env_var = 'ATLAS' + _lib_names = ['f77blas', 'cblas'] + if sys.platform[:7] == 'freebsd': + _lib_atlas = ['atlas_r'] + _lib_lapack = ['alapack_r'] + else: + _lib_atlas = ['atlas'] + _lib_lapack = ['lapack'] + + notfounderror = AtlasNotFoundError + + def get_paths(self, section, key): + pre_dirs = system_info.get_paths(self, section, key) + dirs = [] + for d in pre_dirs: + dirs.extend(self.combine_paths(d, ['atlas*', 'ATLAS*', + 'sse', '3dnow', 'sse2']) + [d]) + return [d for d in dirs if os.path.isdir(d)] + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + info = {} + opt = self.get_option_single('atlas_libs', 'libraries') + atlas_libs = self.get_libs(opt, self._lib_names + self._lib_atlas) + lapack_libs = self.get_libs('lapack_libs', self._lib_lapack) + atlas = None + lapack = None + atlas_1 = None + for d in lib_dirs: + atlas = self.check_libs2(d, atlas_libs, []) + if atlas is not None: + lib_dirs2 = [d] + self.combine_paths(d, ['atlas*', 'ATLAS*']) + lapack = self.check_libs2(lib_dirs2, lapack_libs, []) + if lapack is not None: + break + if atlas: + atlas_1 = atlas + log.info(self.__class__) + if atlas is None: + atlas = atlas_1 + if atlas is None: + return + include_dirs = self.get_include_dirs() + h = (self.combine_paths(lib_dirs + include_dirs, 'cblas.h') or [None]) + h = h[0] + if h: + h = os.path.dirname(h) + dict_append(info, include_dirs=[h]) + info['language'] = 'c' + if lapack is not None: + dict_append(info, **lapack) + dict_append(info, **atlas) + elif 'lapack_atlas' in atlas['libraries']: + dict_append(info, **atlas) + dict_append(info, + define_macros=[('ATLAS_WITH_LAPACK_ATLAS', None)]) + self.set_info(**info) + return + else: + dict_append(info, **atlas) + dict_append(info, define_macros=[('ATLAS_WITHOUT_LAPACK', None)]) + message = textwrap.dedent(""" + ********************************************************************* + Could not find lapack library within the ATLAS installation. + ********************************************************************* + """) + warnings.warn(message, stacklevel=2) + self.set_info(**info) + return + + # Check if lapack library is complete, only warn if it is not. + lapack_dir = lapack['library_dirs'][0] + lapack_name = lapack['libraries'][0] + lapack_lib = None + lib_prefixes = ['lib'] + if sys.platform == 'win32': + lib_prefixes.append('') + for e in self.library_extensions(): + for prefix in lib_prefixes: + fn = os.path.join(lapack_dir, prefix + lapack_name + e) + if os.path.exists(fn): + lapack_lib = fn + break + if lapack_lib: + break + if lapack_lib is not None: + sz = os.stat(lapack_lib)[6] + if sz <= 4000 * 1024: + message = textwrap.dedent(""" + ********************************************************************* + Lapack library (from ATLAS) is probably incomplete: + size of %s is %sk (expected >4000k) + + Follow the instructions in the KNOWN PROBLEMS section of the file + numpy/INSTALL.txt. + ********************************************************************* + """) % (lapack_lib, sz / 1024) + warnings.warn(message, stacklevel=2) + else: + info['language'] = 'f77' + + atlas_version, atlas_extra_info = get_atlas_version(**atlas) + dict_append(info, **atlas_extra_info) + + self.set_info(**info) + + +class atlas_blas_info(atlas_info): + _lib_names = ['f77blas', 'cblas'] + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + info = {} + opt = self.get_option_single('atlas_libs', 'libraries') + atlas_libs = self.get_libs(opt, self._lib_names + self._lib_atlas) + atlas = self.check_libs2(lib_dirs, atlas_libs, []) + if atlas is None: + return + include_dirs = self.get_include_dirs() + h = (self.combine_paths(lib_dirs + include_dirs, 'cblas.h') or [None]) + h = h[0] + if h: + h = os.path.dirname(h) + dict_append(info, include_dirs=[h]) + info['language'] = 'c' + info['define_macros'] = [('HAVE_CBLAS', None)] + + atlas_version, atlas_extra_info = get_atlas_version(**atlas) + dict_append(atlas, **atlas_extra_info) + + dict_append(info, **atlas) + + self.set_info(**info) + return + + +class atlas_threads_info(atlas_info): + dir_env_var = ['PTATLAS', 'ATLAS'] + _lib_names = ['ptf77blas', 'ptcblas'] + + +class atlas_blas_threads_info(atlas_blas_info): + dir_env_var = ['PTATLAS', 'ATLAS'] + _lib_names = ['ptf77blas', 'ptcblas'] + + +class lapack_atlas_info(atlas_info): + _lib_names = ['lapack_atlas'] + atlas_info._lib_names + + +class lapack_atlas_threads_info(atlas_threads_info): + _lib_names = ['lapack_atlas'] + atlas_threads_info._lib_names + + +class atlas_3_10_info(atlas_info): + _lib_names = ['satlas'] + _lib_atlas = _lib_names + _lib_lapack = _lib_names + + +class atlas_3_10_blas_info(atlas_3_10_info): + _lib_names = ['satlas'] + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + info = {} + opt = self.get_option_single('atlas_lib', 'libraries') + atlas_libs = self.get_libs(opt, self._lib_names) + atlas = self.check_libs2(lib_dirs, atlas_libs, []) + if atlas is None: + return + include_dirs = self.get_include_dirs() + h = (self.combine_paths(lib_dirs + include_dirs, 'cblas.h') or [None]) + h = h[0] + if h: + h = os.path.dirname(h) + dict_append(info, include_dirs=[h]) + info['language'] = 'c' + info['define_macros'] = [('HAVE_CBLAS', None)] + + atlas_version, atlas_extra_info = get_atlas_version(**atlas) + dict_append(atlas, **atlas_extra_info) + + dict_append(info, **atlas) + + self.set_info(**info) + return + + +class atlas_3_10_threads_info(atlas_3_10_info): + dir_env_var = ['PTATLAS', 'ATLAS'] + _lib_names = ['tatlas'] + _lib_atlas = _lib_names + _lib_lapack = _lib_names + + +class atlas_3_10_blas_threads_info(atlas_3_10_blas_info): + dir_env_var = ['PTATLAS', 'ATLAS'] + _lib_names = ['tatlas'] + + +class lapack_atlas_3_10_info(atlas_3_10_info): + pass + + +class lapack_atlas_3_10_threads_info(atlas_3_10_threads_info): + pass + + +class lapack_info(system_info): + section = 'lapack' + dir_env_var = 'LAPACK' + _lib_names = ['lapack'] + notfounderror = LapackNotFoundError + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + + opt = self.get_option_single('lapack_libs', 'libraries') + lapack_libs = self.get_libs(opt, self._lib_names) + info = self.check_libs(lib_dirs, lapack_libs, []) + if info is None: + return + info['language'] = 'f77' + self.set_info(**info) + + +class lapack_src_info(system_info): + # LAPACK_SRC is deprecated, please do not use this! + # Build or install a BLAS library via your package manager or from + # source separately. + section = 'lapack_src' + dir_env_var = 'LAPACK_SRC' + notfounderror = LapackSrcNotFoundError + + def get_paths(self, section, key): + pre_dirs = system_info.get_paths(self, section, key) + dirs = [] + for d in pre_dirs: + dirs.extend([d] + self.combine_paths(d, ['LAPACK*/SRC', 'SRC'])) + return [d for d in dirs if os.path.isdir(d)] + + def calc_info(self): + src_dirs = self.get_src_dirs() + src_dir = '' + for d in src_dirs: + if os.path.isfile(os.path.join(d, 'dgesv.f')): + src_dir = d + break + if not src_dir: + #XXX: Get sources from netlib. May be ask first. + return + # The following is extracted from LAPACK-3.0/SRC/Makefile. + # Added missing names from lapack-lite-3.1.1/SRC/Makefile + # while keeping removed names for Lapack-3.0 compatibility. + allaux = ''' + ilaenv ieeeck lsame lsamen xerbla + iparmq + ''' # *.f + laux = ''' + bdsdc bdsqr disna labad lacpy ladiv lae2 laebz laed0 laed1 + laed2 laed3 laed4 laed5 laed6 laed7 laed8 laed9 laeda laev2 + lagtf lagts lamch lamrg lanst lapy2 lapy3 larnv larrb larre + larrf lartg laruv las2 lascl lasd0 lasd1 lasd2 lasd3 lasd4 + lasd5 lasd6 lasd7 lasd8 lasd9 lasda lasdq lasdt laset lasq1 + lasq2 lasq3 lasq4 lasq5 lasq6 lasr lasrt lassq lasv2 pttrf + stebz stedc steqr sterf + + larra larrc larrd larr larrk larrj larrr laneg laisnan isnan + lazq3 lazq4 + ''' # [s|d]*.f + lasrc = ''' + gbbrd gbcon gbequ gbrfs gbsv gbsvx gbtf2 gbtrf gbtrs gebak + gebal gebd2 gebrd gecon geequ gees geesx geev geevx gegs gegv + gehd2 gehrd gelq2 gelqf gels gelsd gelss gelsx gelsy geql2 + geqlf geqp3 geqpf geqr2 geqrf gerfs gerq2 gerqf gesc2 gesdd + gesv gesvd gesvx getc2 getf2 getrf getri getrs ggbak ggbal + gges ggesx ggev ggevx ggglm gghrd gglse ggqrf ggrqf ggsvd + ggsvp gtcon gtrfs gtsv gtsvx gttrf gttrs gtts2 hgeqz hsein + hseqr labrd lacon laein lags2 lagtm lahqr lahrd laic1 lals0 + lalsa lalsd langb lange langt lanhs lansb lansp lansy lantb + lantp lantr lapll lapmt laqgb laqge laqp2 laqps laqsb laqsp + laqsy lar1v lar2v larf larfb larfg larft larfx largv larrv + lartv larz larzb larzt laswp lasyf latbs latdf latps latrd + latrs latrz latzm lauu2 lauum pbcon pbequ pbrfs pbstf pbsv + pbsvx pbtf2 pbtrf pbtrs pocon poequ porfs posv posvx potf2 + potrf potri potrs ppcon ppequ pprfs ppsv ppsvx pptrf pptri + pptrs ptcon pteqr ptrfs ptsv ptsvx pttrs ptts2 spcon sprfs + spsv spsvx sptrf sptri sptrs stegr stein sycon syrfs sysv + sysvx sytf2 sytrf sytri sytrs tbcon tbrfs tbtrs tgevc tgex2 + tgexc tgsen tgsja tgsna tgsy2 tgsyl tpcon tprfs tptri tptrs + trcon trevc trexc trrfs trsen trsna trsyl trti2 trtri trtrs + tzrqf tzrzf + + lacn2 lahr2 stemr laqr0 laqr1 laqr2 laqr3 laqr4 laqr5 + ''' # [s|c|d|z]*.f + sd_lasrc = ''' + laexc lag2 lagv2 laln2 lanv2 laqtr lasy2 opgtr opmtr org2l + org2r orgbr orghr orgl2 orglq orgql orgqr orgr2 orgrq orgtr + orm2l orm2r ormbr ormhr orml2 ormlq ormql ormqr ormr2 ormr3 + ormrq ormrz ormtr rscl sbev sbevd sbevx sbgst sbgv sbgvd sbgvx + sbtrd spev spevd spevx spgst spgv spgvd spgvx sptrd stev stevd + stevr stevx syev syevd syevr syevx sygs2 sygst sygv sygvd + sygvx sytd2 sytrd + ''' # [s|d]*.f + cz_lasrc = ''' + bdsqr hbev hbevd hbevx hbgst hbgv hbgvd hbgvx hbtrd hecon heev + heevd heevr heevx hegs2 hegst hegv hegvd hegvx herfs hesv + hesvx hetd2 hetf2 hetrd hetrf hetri hetrs hpcon hpev hpevd + hpevx hpgst hpgv hpgvd hpgvx hprfs hpsv hpsvx hptrd hptrf + hptri hptrs lacgv lacp2 lacpy lacrm lacrt ladiv laed0 laed7 + laed8 laesy laev2 lahef lanhb lanhe lanhp lanht laqhb laqhe + laqhp larcm larnv lartg lascl laset lasr lassq pttrf rot spmv + spr stedc steqr symv syr ung2l ung2r ungbr unghr ungl2 unglq + ungql ungqr ungr2 ungrq ungtr unm2l unm2r unmbr unmhr unml2 + unmlq unmql unmqr unmr2 unmr3 unmrq unmrz unmtr upgtr upmtr + ''' # [c|z]*.f + ####### + sclaux = laux + ' econd ' # s*.f + dzlaux = laux + ' secnd ' # d*.f + slasrc = lasrc + sd_lasrc # s*.f + dlasrc = lasrc + sd_lasrc # d*.f + clasrc = lasrc + cz_lasrc + ' srot srscl ' # c*.f + zlasrc = lasrc + cz_lasrc + ' drot drscl ' # z*.f + oclasrc = ' icmax1 scsum1 ' # *.f + ozlasrc = ' izmax1 dzsum1 ' # *.f + sources = ['s%s.f' % f for f in (sclaux + slasrc).split()] \ + + ['d%s.f' % f for f in (dzlaux + dlasrc).split()] \ + + ['c%s.f' % f for f in (clasrc).split()] \ + + ['z%s.f' % f for f in (zlasrc).split()] \ + + ['%s.f' % f for f in (allaux + oclasrc + ozlasrc).split()] + sources = [os.path.join(src_dir, f) for f in sources] + # Lapack 3.1: + src_dir2 = os.path.join(src_dir, '..', 'INSTALL') + sources += [os.path.join(src_dir2, p + 'lamch.f') for p in 'sdcz'] + # Lapack 3.2.1: + sources += [os.path.join(src_dir, p + 'larfp.f') for p in 'sdcz'] + sources += [os.path.join(src_dir, 'ila' + p + 'lr.f') for p in 'sdcz'] + sources += [os.path.join(src_dir, 'ila' + p + 'lc.f') for p in 'sdcz'] + # Should we check here actual existence of source files? + # Yes, the file listing is different between 3.0 and 3.1 + # versions. + sources = [f for f in sources if os.path.isfile(f)] + info = {'sources': sources, 'language': 'f77'} + self.set_info(**info) + +atlas_version_c_text = r''' +/* This file is generated from numpy/distutils/system_info.py */ +void ATL_buildinfo(void); +int main(void) { + ATL_buildinfo(); + return 0; +} +''' + +_cached_atlas_version = {} + + +def get_atlas_version(**config): + libraries = config.get('libraries', []) + library_dirs = config.get('library_dirs', []) + key = (tuple(libraries), tuple(library_dirs)) + if key in _cached_atlas_version: + return _cached_atlas_version[key] + c = cmd_config(Distribution()) + atlas_version = None + info = {} + try: + s, o = c.get_output(atlas_version_c_text, + libraries=libraries, library_dirs=library_dirs, + ) + if s and re.search(r'undefined reference to `_gfortran', o, re.M): + s, o = c.get_output(atlas_version_c_text, + libraries=libraries + ['gfortran'], + library_dirs=library_dirs, + ) + if not s: + warnings.warn(textwrap.dedent(""" + ***************************************************** + Linkage with ATLAS requires gfortran. Use + + python setup.py config_fc --fcompiler=gnu95 ... + + when building extension libraries that use ATLAS. + Make sure that -lgfortran is used for C++ extensions. + ***************************************************** + """), stacklevel=2) + dict_append(info, language='f90', + define_macros=[('ATLAS_REQUIRES_GFORTRAN', None)]) + except Exception: # failed to get version from file -- maybe on Windows + # look at directory name + for o in library_dirs: + m = re.search(r'ATLAS_(?P\d+[.]\d+[.]\d+)_', o) + if m: + atlas_version = m.group('version') + if atlas_version is not None: + break + + # final choice --- look at ATLAS_VERSION environment + # variable + if atlas_version is None: + atlas_version = os.environ.get('ATLAS_VERSION', None) + if atlas_version: + dict_append(info, define_macros=[( + 'ATLAS_INFO', _c_string_literal(atlas_version)) + ]) + else: + dict_append(info, define_macros=[('NO_ATLAS_INFO', -1)]) + return atlas_version or '?.?.?', info + + if not s: + m = re.search(r'ATLAS version (?P\d+[.]\d+[.]\d+)', o) + if m: + atlas_version = m.group('version') + if atlas_version is None: + if re.search(r'undefined symbol: ATL_buildinfo', o, re.M): + atlas_version = '3.2.1_pre3.3.6' + else: + log.info('Status: %d', s) + log.info('Output: %s', o) + + elif atlas_version == '3.2.1_pre3.3.6': + dict_append(info, define_macros=[('NO_ATLAS_INFO', -2)]) + else: + dict_append(info, define_macros=[( + 'ATLAS_INFO', _c_string_literal(atlas_version)) + ]) + result = _cached_atlas_version[key] = atlas_version, info + return result + + +class lapack_opt_info(system_info): + notfounderror = LapackNotFoundError + + # List of all known LAPACK libraries, in the default order + lapack_order = ['armpl', 'mkl', 'ssl2', 'openblas', 'flame', + 'accelerate', 'atlas', 'lapack'] + order_env_var_name = 'NPY_LAPACK_ORDER' + + def _calc_info_armpl(self): + info = get_info('lapack_armpl') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_mkl(self): + info = get_info('lapack_mkl') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_ssl2(self): + info = get_info('lapack_ssl2') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_openblas(self): + info = get_info('openblas_lapack') + if info: + self.set_info(**info) + return True + info = get_info('openblas_clapack') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_flame(self): + info = get_info('flame') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_atlas(self): + info = get_info('atlas_3_10_threads') + if not info: + info = get_info('atlas_3_10') + if not info: + info = get_info('atlas_threads') + if not info: + info = get_info('atlas') + if info: + # Figure out if ATLAS has lapack... + # If not we need the lapack library, but not BLAS! + l = info.get('define_macros', []) + if ('ATLAS_WITH_LAPACK_ATLAS', None) in l \ + or ('ATLAS_WITHOUT_LAPACK', None) in l: + # Get LAPACK (with possible warnings) + # If not found we don't accept anything + # since we can't use ATLAS with LAPACK! + lapack_info = self._get_info_lapack() + if not lapack_info: + return False + dict_append(info, **lapack_info) + self.set_info(**info) + return True + return False + + def _calc_info_accelerate(self): + info = get_info('accelerate') + if info: + self.set_info(**info) + return True + return False + + def _get_info_blas(self): + # Default to get the optimized BLAS implementation + info = get_info('blas_opt') + if not info: + warnings.warn(BlasNotFoundError.__doc__ or '', stacklevel=3) + info_src = get_info('blas_src') + if not info_src: + warnings.warn(BlasSrcNotFoundError.__doc__ or '', stacklevel=3) + return {} + dict_append(info, libraries=[('fblas_src', info_src)]) + return info + + def _get_info_lapack(self): + info = get_info('lapack') + if not info: + warnings.warn(LapackNotFoundError.__doc__ or '', stacklevel=3) + info_src = get_info('lapack_src') + if not info_src: + warnings.warn(LapackSrcNotFoundError.__doc__ or '', stacklevel=3) + return {} + dict_append(info, libraries=[('flapack_src', info_src)]) + return info + + def _calc_info_lapack(self): + info = self._get_info_lapack() + if info: + info_blas = self._get_info_blas() + dict_append(info, **info_blas) + dict_append(info, define_macros=[('NO_ATLAS_INFO', 1)]) + self.set_info(**info) + return True + return False + + def _calc_info_from_envvar(self): + info = {} + info['language'] = 'f77' + info['libraries'] = [] + info['include_dirs'] = [] + info['define_macros'] = [] + info['extra_link_args'] = os.environ['NPY_LAPACK_LIBS'].split() + self.set_info(**info) + return True + + def _calc_info(self, name): + return getattr(self, '_calc_info_{}'.format(name))() + + def calc_info(self): + lapack_order, unknown_order = _parse_env_order(self.lapack_order, self.order_env_var_name) + if len(unknown_order) > 0: + raise ValueError("lapack_opt_info user defined " + "LAPACK order has unacceptable " + "values: {}".format(unknown_order)) + + if 'NPY_LAPACK_LIBS' in os.environ: + # Bypass autodetection, set language to F77 and use env var linker + # flags directly + self._calc_info_from_envvar() + return + + for lapack in lapack_order: + if self._calc_info(lapack): + return + + if 'lapack' not in lapack_order: + # Since the user may request *not* to use any library, we still need + # to raise warnings to signal missing packages! + warnings.warn(LapackNotFoundError.__doc__ or '', stacklevel=2) + warnings.warn(LapackSrcNotFoundError.__doc__ or '', stacklevel=2) + + +class _ilp64_opt_info_mixin: + symbol_suffix = None + symbol_prefix = None + + def _check_info(self, info): + macros = dict(info.get('define_macros', [])) + prefix = macros.get('BLAS_SYMBOL_PREFIX', '') + suffix = macros.get('BLAS_SYMBOL_SUFFIX', '') + + if self.symbol_prefix not in (None, prefix): + return False + + if self.symbol_suffix not in (None, suffix): + return False + + return bool(info) + + +class lapack_ilp64_opt_info(lapack_opt_info, _ilp64_opt_info_mixin): + notfounderror = LapackILP64NotFoundError + lapack_order = ['openblas64_', 'openblas_ilp64', 'accelerate'] + order_env_var_name = 'NPY_LAPACK_ILP64_ORDER' + + def _calc_info(self, name): + print('lapack_ilp64_opt_info._calc_info(name=%s)' % (name)) + info = get_info(name + '_lapack') + if self._check_info(info): + self.set_info(**info) + return True + else: + print('%s_lapack does not exist' % (name)) + return False + + +class lapack_ilp64_plain_opt_info(lapack_ilp64_opt_info): + # Same as lapack_ilp64_opt_info, but fix symbol names + symbol_prefix = '' + symbol_suffix = '' + + +class lapack64__opt_info(lapack_ilp64_opt_info): + symbol_prefix = '' + symbol_suffix = '64_' + + +class blas_opt_info(system_info): + notfounderror = BlasNotFoundError + # List of all known BLAS libraries, in the default order + + blas_order = ['armpl', 'mkl', 'ssl2', 'blis', 'openblas', + 'accelerate', 'atlas', 'blas'] + order_env_var_name = 'NPY_BLAS_ORDER' + + def _calc_info_armpl(self): + info = get_info('blas_armpl') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_mkl(self): + info = get_info('blas_mkl') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_ssl2(self): + info = get_info('blas_ssl2') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_blis(self): + info = get_info('blis') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_openblas(self): + info = get_info('openblas') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_atlas(self): + info = get_info('atlas_3_10_blas_threads') + if not info: + info = get_info('atlas_3_10_blas') + if not info: + info = get_info('atlas_blas_threads') + if not info: + info = get_info('atlas_blas') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_accelerate(self): + info = get_info('accelerate') + if info: + self.set_info(**info) + return True + return False + + def _calc_info_blas(self): + # Warn about a non-optimized BLAS library + warnings.warn(BlasOptNotFoundError.__doc__ or '', stacklevel=3) + info = {} + dict_append(info, define_macros=[('NO_ATLAS_INFO', 1)]) + + blas = get_info('blas') + if blas: + dict_append(info, **blas) + else: + # Not even BLAS was found! + warnings.warn(BlasNotFoundError.__doc__ or '', stacklevel=3) + + blas_src = get_info('blas_src') + if not blas_src: + warnings.warn(BlasSrcNotFoundError.__doc__ or '', stacklevel=3) + return False + dict_append(info, libraries=[('fblas_src', blas_src)]) + + self.set_info(**info) + return True + + def _calc_info_from_envvar(self): + info = {} + info['language'] = 'f77' + info['libraries'] = [] + info['include_dirs'] = [] + info['define_macros'] = [] + info['extra_link_args'] = os.environ['NPY_BLAS_LIBS'].split() + if 'NPY_CBLAS_LIBS' in os.environ: + info['define_macros'].append(('HAVE_CBLAS', None)) + info['extra_link_args'].extend( + os.environ['NPY_CBLAS_LIBS'].split()) + self.set_info(**info) + return True + + def _calc_info(self, name): + return getattr(self, '_calc_info_{}'.format(name))() + + def calc_info(self): + blas_order, unknown_order = _parse_env_order(self.blas_order, self.order_env_var_name) + if len(unknown_order) > 0: + raise ValueError("blas_opt_info user defined BLAS order has unacceptable values: {}".format(unknown_order)) + + if 'NPY_BLAS_LIBS' in os.environ: + # Bypass autodetection, set language to F77 and use env var linker + # flags directly + self._calc_info_from_envvar() + return + + for blas in blas_order: + if self._calc_info(blas): + return + + if 'blas' not in blas_order: + # Since the user may request *not* to use any library, we still need + # to raise warnings to signal missing packages! + warnings.warn(BlasNotFoundError.__doc__ or '', stacklevel=2) + warnings.warn(BlasSrcNotFoundError.__doc__ or '', stacklevel=2) + + +class blas_ilp64_opt_info(blas_opt_info, _ilp64_opt_info_mixin): + notfounderror = BlasILP64NotFoundError + blas_order = ['openblas64_', 'openblas_ilp64', 'accelerate'] + order_env_var_name = 'NPY_BLAS_ILP64_ORDER' + + def _calc_info(self, name): + info = get_info(name) + if self._check_info(info): + self.set_info(**info) + return True + return False + + +class blas_ilp64_plain_opt_info(blas_ilp64_opt_info): + symbol_prefix = '' + symbol_suffix = '' + + +class blas64__opt_info(blas_ilp64_opt_info): + symbol_prefix = '' + symbol_suffix = '64_' + + +class cblas_info(system_info): + section = 'cblas' + dir_env_var = 'CBLAS' + # No default as it's used only in blas_info + _lib_names = [] + notfounderror = BlasNotFoundError + + +class blas_info(system_info): + section = 'blas' + dir_env_var = 'BLAS' + _lib_names = ['blas'] + notfounderror = BlasNotFoundError + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + opt = self.get_option_single('blas_libs', 'libraries') + blas_libs = self.get_libs(opt, self._lib_names) + info = self.check_libs(lib_dirs, blas_libs, []) + if info is None: + return + else: + info['include_dirs'] = self.get_include_dirs() + if platform.system() == 'Windows': + # The check for windows is needed because get_cblas_libs uses the + # same compiler that was used to compile Python and msvc is + # often not installed when mingw is being used. This rough + # treatment is not desirable, but windows is tricky. + info['language'] = 'f77' # XXX: is it generally true? + # If cblas is given as an option, use those + cblas_info_obj = cblas_info() + cblas_opt = cblas_info_obj.get_option_single('cblas_libs', 'libraries') + cblas_libs = cblas_info_obj.get_libs(cblas_opt, None) + if cblas_libs: + info['libraries'] = cblas_libs + blas_libs + info['define_macros'] = [('HAVE_CBLAS', None)] + else: + lib = self.get_cblas_libs(info) + if lib is not None: + info['language'] = 'c' + info['libraries'] = lib + info['define_macros'] = [('HAVE_CBLAS', None)] + self.set_info(**info) + + def get_cblas_libs(self, info): + """ Check whether we can link with CBLAS interface + + This method will search through several combinations of libraries + to check whether CBLAS is present: + + 1. Libraries in ``info['libraries']``, as is + 2. As 1. but also explicitly adding ``'cblas'`` as a library + 3. As 1. but also explicitly adding ``'blas'`` as a library + 4. Check only library ``'cblas'`` + 5. Check only library ``'blas'`` + + Parameters + ---------- + info : dict + system information dictionary for compilation and linking + + Returns + ------- + libraries : list of str or None + a list of libraries that enables the use of CBLAS interface. + Returns None if not found or a compilation error occurs. + + Since 1.17 returns a list. + """ + # primitive cblas check by looking for the header and trying to link + # cblas or blas + c = customized_ccompiler() + tmpdir = tempfile.mkdtemp() + s = textwrap.dedent("""\ + #include + int main(int argc, const char *argv[]) + { + double a[4] = {1,2,3,4}; + double b[4] = {5,6,7,8}; + return cblas_ddot(4, a, 1, b, 1) > 10; + }""") + src = os.path.join(tmpdir, 'source.c') + try: + with open(src, 'w') as f: + f.write(s) + + try: + # check we can compile (find headers) + obj = c.compile([src], output_dir=tmpdir, + include_dirs=self.get_include_dirs()) + except (distutils.ccompiler.CompileError, distutils.ccompiler.LinkError): + return None + + # check we can link (find library) + # some systems have separate cblas and blas libs. + for libs in [info['libraries'], ['cblas'] + info['libraries'], + ['blas'] + info['libraries'], ['cblas'], ['blas']]: + try: + c.link_executable(obj, os.path.join(tmpdir, "a.out"), + libraries=libs, + library_dirs=info['library_dirs'], + extra_postargs=info.get('extra_link_args', [])) + return libs + except distutils.ccompiler.LinkError: + pass + finally: + shutil.rmtree(tmpdir) + return None + + +class openblas_info(blas_info): + section = 'openblas' + dir_env_var = 'OPENBLAS' + _lib_names = ['openblas'] + _require_symbols = [] + notfounderror = BlasNotFoundError + + @property + def symbol_prefix(self): + try: + return self.cp.get(self.section, 'symbol_prefix') + except NoOptionError: + return '' + + @property + def symbol_suffix(self): + try: + return self.cp.get(self.section, 'symbol_suffix') + except NoOptionError: + return '' + + def _calc_info(self): + c = customized_ccompiler() + + lib_dirs = self.get_lib_dirs() + + # Prefer to use libraries over openblas_libs + opt = self.get_option_single('openblas_libs', 'libraries') + openblas_libs = self.get_libs(opt, self._lib_names) + + info = self.check_libs(lib_dirs, openblas_libs, []) + + if c.compiler_type == "msvc" and info is None: + from numpy.distutils.fcompiler import new_fcompiler + f = new_fcompiler(c_compiler=c) + if f and f.compiler_type == 'gnu95': + # Try gfortran-compatible library files + info = self.check_msvc_gfortran_libs(lib_dirs, openblas_libs) + # Skip lapack check, we'd need build_ext to do it + skip_symbol_check = True + elif info: + skip_symbol_check = False + info['language'] = 'c' + + if info is None: + return None + + # Add extra info for OpenBLAS + extra_info = self.calc_extra_info() + dict_append(info, **extra_info) + + if not (skip_symbol_check or self.check_symbols(info)): + return None + + info['define_macros'] = [('HAVE_CBLAS', None)] + if self.symbol_prefix: + info['define_macros'] += [('BLAS_SYMBOL_PREFIX', self.symbol_prefix)] + if self.symbol_suffix: + info['define_macros'] += [ + ('BLAS_SYMBOL_SUFFIX', self.symbol_suffix), + ('OPENBLAS_ILP64_NAMING_SCHEME', None), + ] + + return info + + def calc_info(self): + info = self._calc_info() + if info is not None: + self.set_info(**info) + + def check_msvc_gfortran_libs(self, library_dirs, libraries): + # First, find the full path to each library directory + library_paths = [] + for library in libraries: + for library_dir in library_dirs: + # MinGW static ext will be .a + fullpath = os.path.join(library_dir, library + '.a') + if os.path.isfile(fullpath): + library_paths.append(fullpath) + break + else: + return None + + # Generate numpy.distutils virtual static library file + basename = self.__class__.__name__ + tmpdir = os.path.join(os.getcwd(), 'build', basename) + if not os.path.isdir(tmpdir): + os.makedirs(tmpdir) + + info = {'library_dirs': [tmpdir], + 'libraries': [basename], + 'language': 'f77'} + + fake_lib_file = os.path.join(tmpdir, basename + '.fobjects') + fake_clib_file = os.path.join(tmpdir, basename + '.cobjects') + with open(fake_lib_file, 'w') as f: + f.write("\n".join(library_paths)) + with open(fake_clib_file, 'w') as f: + pass + + return info + + def check_symbols(self, info): + res = False + c = customized_ccompiler() + + tmpdir = tempfile.mkdtemp() + + prototypes = "\n".join("void %s%s%s();" % (self.symbol_prefix, + symbol_name, + self.symbol_suffix) + for symbol_name in self._require_symbols) + calls = "\n".join("%s%s%s();" % (self.symbol_prefix, + symbol_name, + self.symbol_suffix) + for symbol_name in self._require_symbols) + s = textwrap.dedent("""\ + %(prototypes)s + int main(int argc, const char *argv[]) + { + %(calls)s + return 0; + }""") % dict(prototypes=prototypes, calls=calls) + src = os.path.join(tmpdir, 'source.c') + out = os.path.join(tmpdir, 'a.out') + # Add the additional "extra" arguments + try: + extra_args = info['extra_link_args'] + except Exception: + extra_args = [] + try: + with open(src, 'w') as f: + f.write(s) + obj = c.compile([src], output_dir=tmpdir) + try: + c.link_executable(obj, out, libraries=info['libraries'], + library_dirs=info['library_dirs'], + extra_postargs=extra_args) + res = True + except distutils.ccompiler.LinkError: + res = False + finally: + shutil.rmtree(tmpdir) + return res + +class openblas_lapack_info(openblas_info): + section = 'openblas' + dir_env_var = 'OPENBLAS' + _lib_names = ['openblas'] + _require_symbols = ['zungqr_'] + notfounderror = BlasNotFoundError + +class openblas_clapack_info(openblas_lapack_info): + _lib_names = ['openblas', 'lapack'] + +class openblas_ilp64_info(openblas_info): + section = 'openblas_ilp64' + dir_env_var = 'OPENBLAS_ILP64' + _lib_names = ['openblas64'] + _require_symbols = ['dgemm_', 'cblas_dgemm'] + notfounderror = BlasILP64NotFoundError + + def _calc_info(self): + info = super()._calc_info() + if info is not None: + info['define_macros'] += [('HAVE_BLAS_ILP64', None)] + return info + +class openblas_ilp64_lapack_info(openblas_ilp64_info): + _require_symbols = ['dgemm_', 'cblas_dgemm', 'zungqr_', 'LAPACKE_zungqr'] + + def _calc_info(self): + info = super()._calc_info() + if info: + info['define_macros'] += [('HAVE_LAPACKE', None)] + return info + +class openblas64__info(openblas_ilp64_info): + # ILP64 Openblas, with default symbol suffix + section = 'openblas64_' + dir_env_var = 'OPENBLAS64_' + _lib_names = ['openblas64_'] + symbol_suffix = '64_' + symbol_prefix = '' + +class openblas64__lapack_info(openblas_ilp64_lapack_info, openblas64__info): + pass + +class blis_info(blas_info): + section = 'blis' + dir_env_var = 'BLIS' + _lib_names = ['blis'] + notfounderror = BlasNotFoundError + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + opt = self.get_option_single('blis_libs', 'libraries') + blis_libs = self.get_libs(opt, self._lib_names) + info = self.check_libs2(lib_dirs, blis_libs, []) + if info is None: + return + + # Add include dirs + incl_dirs = self.get_include_dirs() + dict_append(info, + language='c', + define_macros=[('HAVE_CBLAS', None)], + include_dirs=incl_dirs) + self.set_info(**info) + + +class flame_info(system_info): + """ Usage of libflame for LAPACK operations + + This requires libflame to be compiled with lapack wrappers: + + ./configure --enable-lapack2flame ... + + Be aware that libflame 5.1.0 has some missing names in the shared library, so + if you have problems, try the static flame library. + """ + section = 'flame' + _lib_names = ['flame'] + notfounderror = FlameNotFoundError + + def check_embedded_lapack(self, info): + """ libflame does not necessarily have a wrapper for fortran LAPACK, we need to check """ + c = customized_ccompiler() + + tmpdir = tempfile.mkdtemp() + s = textwrap.dedent("""\ + void zungqr_(); + int main(int argc, const char *argv[]) + { + zungqr_(); + return 0; + }""") + src = os.path.join(tmpdir, 'source.c') + out = os.path.join(tmpdir, 'a.out') + # Add the additional "extra" arguments + extra_args = info.get('extra_link_args', []) + try: + with open(src, 'w') as f: + f.write(s) + obj = c.compile([src], output_dir=tmpdir) + try: + c.link_executable(obj, out, libraries=info['libraries'], + library_dirs=info['library_dirs'], + extra_postargs=extra_args) + return True + except distutils.ccompiler.LinkError: + return False + finally: + shutil.rmtree(tmpdir) + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + flame_libs = self.get_libs('libraries', self._lib_names) + + info = self.check_libs2(lib_dirs, flame_libs, []) + if info is None: + return + + # Add the extra flag args to info + extra_info = self.calc_extra_info() + dict_append(info, **extra_info) + + if self.check_embedded_lapack(info): + # check if the user has supplied all information required + self.set_info(**info) + else: + # Try and get the BLAS lib to see if we can get it to work + blas_info = get_info('blas_opt') + if not blas_info: + # since we already failed once, this ain't going to work either + return + + # Now we need to merge the two dictionaries + for key in blas_info: + if isinstance(blas_info[key], list): + info[key] = info.get(key, []) + blas_info[key] + elif isinstance(blas_info[key], tuple): + info[key] = info.get(key, ()) + blas_info[key] + else: + info[key] = info.get(key, '') + blas_info[key] + + # Now check again + if self.check_embedded_lapack(info): + self.set_info(**info) + + +class accelerate_info(system_info): + section = 'accelerate' + _lib_names = ['accelerate', 'veclib'] + notfounderror = BlasNotFoundError + + def calc_info(self): + # Make possible to enable/disable from config file/env var + libraries = os.environ.get('ACCELERATE') + if libraries: + libraries = [libraries] + else: + libraries = self.get_libs('libraries', self._lib_names) + libraries = [lib.strip().lower() for lib in libraries] + + if (sys.platform == 'darwin' and + not os.getenv('_PYTHON_HOST_PLATFORM', None)): + # Use the system BLAS from Accelerate or vecLib under OSX + args = [] + link_args = [] + if get_platform()[-4:] == 'i386' or 'intel' in get_platform() or \ + 'x86_64' in get_platform() or \ + 'i386' in platform.platform(): + intel = 1 + else: + intel = 0 + if (os.path.exists('/System/Library/Frameworks' + '/Accelerate.framework/') and + 'accelerate' in libraries): + if intel: + args.extend(['-msse3']) + args.extend([ + '-I/System/Library/Frameworks/vecLib.framework/Headers']) + link_args.extend(['-Wl,-framework', '-Wl,Accelerate']) + elif (os.path.exists('/System/Library/Frameworks' + '/vecLib.framework/') and + 'veclib' in libraries): + if intel: + args.extend(['-msse3']) + args.extend([ + '-I/System/Library/Frameworks/vecLib.framework/Headers']) + link_args.extend(['-Wl,-framework', '-Wl,vecLib']) + + if args: + macros = [ + ('NO_ATLAS_INFO', 3), + ('HAVE_CBLAS', None), + ('ACCELERATE_NEW_LAPACK', None), + ] + if(os.getenv('NPY_USE_BLAS_ILP64', None)): + print('Setting HAVE_BLAS_ILP64') + macros += [ + ('HAVE_BLAS_ILP64', None), + ('ACCELERATE_LAPACK_ILP64', None), + ] + self.set_info(extra_compile_args=args, + extra_link_args=link_args, + define_macros=macros) + + return + +class accelerate_lapack_info(accelerate_info): + def _calc_info(self): + return super()._calc_info() + +class blas_src_info(system_info): + # BLAS_SRC is deprecated, please do not use this! + # Build or install a BLAS library via your package manager or from + # source separately. + section = 'blas_src' + dir_env_var = 'BLAS_SRC' + notfounderror = BlasSrcNotFoundError + + def get_paths(self, section, key): + pre_dirs = system_info.get_paths(self, section, key) + dirs = [] + for d in pre_dirs: + dirs.extend([d] + self.combine_paths(d, ['blas'])) + return [d for d in dirs if os.path.isdir(d)] + + def calc_info(self): + src_dirs = self.get_src_dirs() + src_dir = '' + for d in src_dirs: + if os.path.isfile(os.path.join(d, 'daxpy.f')): + src_dir = d + break + if not src_dir: + #XXX: Get sources from netlib. May be ask first. + return + blas1 = ''' + caxpy csscal dnrm2 dzasum saxpy srotg zdotc ccopy cswap drot + dznrm2 scasum srotm zdotu cdotc dasum drotg icamax scnrm2 + srotmg zdrot cdotu daxpy drotm idamax scopy sscal zdscal crotg + dcabs1 drotmg isamax sdot sswap zrotg cscal dcopy dscal izamax + snrm2 zaxpy zscal csrot ddot dswap sasum srot zcopy zswap + scabs1 + ''' + blas2 = ''' + cgbmv chpmv ctrsv dsymv dtrsv sspr2 strmv zhemv ztpmv cgemv + chpr dgbmv dsyr lsame ssymv strsv zher ztpsv cgerc chpr2 dgemv + dsyr2 sgbmv ssyr xerbla zher2 ztrmv cgeru ctbmv dger dtbmv + sgemv ssyr2 zgbmv zhpmv ztrsv chbmv ctbsv dsbmv dtbsv sger + stbmv zgemv zhpr chemv ctpmv dspmv dtpmv ssbmv stbsv zgerc + zhpr2 cher ctpsv dspr dtpsv sspmv stpmv zgeru ztbmv cher2 + ctrmv dspr2 dtrmv sspr stpsv zhbmv ztbsv + ''' + blas3 = ''' + cgemm csymm ctrsm dsyrk sgemm strmm zhemm zsyr2k chemm csyr2k + dgemm dtrmm ssymm strsm zher2k zsyrk cher2k csyrk dsymm dtrsm + ssyr2k zherk ztrmm cherk ctrmm dsyr2k ssyrk zgemm zsymm ztrsm + ''' + sources = [os.path.join(src_dir, f + '.f') \ + for f in (blas1 + blas2 + blas3).split()] + #XXX: should we check here actual existence of source files? + sources = [f for f in sources if os.path.isfile(f)] + info = {'sources': sources, 'language': 'f77'} + self.set_info(**info) + + +class x11_info(system_info): + section = 'x11' + notfounderror = X11NotFoundError + _lib_names = ['X11'] + + def __init__(self): + system_info.__init__(self, + default_lib_dirs=default_x11_lib_dirs, + default_include_dirs=default_x11_include_dirs) + + def calc_info(self): + if sys.platform in ['win32']: + return + lib_dirs = self.get_lib_dirs() + include_dirs = self.get_include_dirs() + opt = self.get_option_single('x11_libs', 'libraries') + x11_libs = self.get_libs(opt, self._lib_names) + info = self.check_libs(lib_dirs, x11_libs, []) + if info is None: + return + inc_dir = None + for d in include_dirs: + if self.combine_paths(d, 'X11/X.h'): + inc_dir = d + break + if inc_dir is not None: + dict_append(info, include_dirs=[inc_dir]) + self.set_info(**info) + + +class _numpy_info(system_info): + section = 'Numeric' + modulename = 'Numeric' + notfounderror = NumericNotFoundError + + def __init__(self): + include_dirs = [] + try: + module = __import__(self.modulename) + prefix = [] + for name in module.__file__.split(os.sep): + if name == 'lib': + break + prefix.append(name) + + # Ask numpy for its own include path before attempting + # anything else + try: + include_dirs.append(getattr(module, 'get_include')()) + except AttributeError: + pass + + include_dirs.append(sysconfig.get_path('include')) + except ImportError: + pass + py_incl_dir = sysconfig.get_path('include') + include_dirs.append(py_incl_dir) + py_pincl_dir = sysconfig.get_path('platinclude') + if py_pincl_dir not in include_dirs: + include_dirs.append(py_pincl_dir) + for d in default_include_dirs: + d = os.path.join(d, os.path.basename(py_incl_dir)) + if d not in include_dirs: + include_dirs.append(d) + system_info.__init__(self, + default_lib_dirs=[], + default_include_dirs=include_dirs) + + def calc_info(self): + try: + module = __import__(self.modulename) + except ImportError: + return + info = {} + macros = [] + for v in ['__version__', 'version']: + vrs = getattr(module, v, None) + if vrs is None: + continue + macros = [(self.modulename.upper() + '_VERSION', + _c_string_literal(vrs)), + (self.modulename.upper(), None)] + break + dict_append(info, define_macros=macros) + include_dirs = self.get_include_dirs() + inc_dir = None + for d in include_dirs: + if self.combine_paths(d, + os.path.join(self.modulename, + 'arrayobject.h')): + inc_dir = d + break + if inc_dir is not None: + dict_append(info, include_dirs=[inc_dir]) + if info: + self.set_info(**info) + return + + +class numarray_info(_numpy_info): + section = 'numarray' + modulename = 'numarray' + + +class Numeric_info(_numpy_info): + section = 'Numeric' + modulename = 'Numeric' + + +class numpy_info(_numpy_info): + section = 'numpy' + modulename = 'numpy' + + +class numerix_info(system_info): + section = 'numerix' + + def calc_info(self): + which = None, None + if os.getenv("NUMERIX"): + which = os.getenv("NUMERIX"), "environment var" + # If all the above fail, default to numpy. + if which[0] is None: + which = "numpy", "defaulted" + try: + import numpy # noqa: F401 + which = "numpy", "defaulted" + except ImportError as e: + msg1 = str(e) + try: + import Numeric # noqa: F401 + which = "numeric", "defaulted" + except ImportError as e: + msg2 = str(e) + try: + import numarray # noqa: F401 + which = "numarray", "defaulted" + except ImportError as e: + msg3 = str(e) + log.info(msg1) + log.info(msg2) + log.info(msg3) + which = which[0].strip().lower(), which[1] + if which[0] not in ["numeric", "numarray", "numpy"]: + raise ValueError("numerix selector must be either 'Numeric' " + "or 'numarray' or 'numpy' but the value obtained" + " from the %s was '%s'." % (which[1], which[0])) + os.environ['NUMERIX'] = which[0] + self.set_info(**get_info(which[0])) + + +class f2py_info(system_info): + def calc_info(self): + try: + import numpy.f2py as f2py + except ImportError: + return + f2py_dir = os.path.join(os.path.dirname(f2py.__file__), 'src') + self.set_info(sources=[os.path.join(f2py_dir, 'fortranobject.c')], + include_dirs=[f2py_dir]) + return + + +class boost_python_info(system_info): + section = 'boost_python' + dir_env_var = 'BOOST' + + def get_paths(self, section, key): + pre_dirs = system_info.get_paths(self, section, key) + dirs = [] + for d in pre_dirs: + dirs.extend([d] + self.combine_paths(d, ['boost*'])) + return [d for d in dirs if os.path.isdir(d)] + + def calc_info(self): + src_dirs = self.get_src_dirs() + src_dir = '' + for d in src_dirs: + if os.path.isfile(os.path.join(d, 'libs', 'python', 'src', + 'module.cpp')): + src_dir = d + break + if not src_dir: + return + py_incl_dirs = [sysconfig.get_path('include')] + py_pincl_dir = sysconfig.get_path('platinclude') + if py_pincl_dir not in py_incl_dirs: + py_incl_dirs.append(py_pincl_dir) + srcs_dir = os.path.join(src_dir, 'libs', 'python', 'src') + bpl_srcs = glob(os.path.join(srcs_dir, '*.cpp')) + bpl_srcs += glob(os.path.join(srcs_dir, '*', '*.cpp')) + info = {'libraries': [('boost_python_src', + {'include_dirs': [src_dir] + py_incl_dirs, + 'sources':bpl_srcs} + )], + 'include_dirs': [src_dir], + } + if info: + self.set_info(**info) + return + + +class agg2_info(system_info): + section = 'agg2' + dir_env_var = 'AGG2' + + def get_paths(self, section, key): + pre_dirs = system_info.get_paths(self, section, key) + dirs = [] + for d in pre_dirs: + dirs.extend([d] + self.combine_paths(d, ['agg2*'])) + return [d for d in dirs if os.path.isdir(d)] + + def calc_info(self): + src_dirs = self.get_src_dirs() + src_dir = '' + for d in src_dirs: + if os.path.isfile(os.path.join(d, 'src', 'agg_affine_matrix.cpp')): + src_dir = d + break + if not src_dir: + return + if sys.platform == 'win32': + agg2_srcs = glob(os.path.join(src_dir, 'src', 'platform', + 'win32', 'agg_win32_bmp.cpp')) + else: + agg2_srcs = glob(os.path.join(src_dir, 'src', '*.cpp')) + agg2_srcs += [os.path.join(src_dir, 'src', 'platform', + 'X11', + 'agg_platform_support.cpp')] + + info = {'libraries': + [('agg2_src', + {'sources': agg2_srcs, + 'include_dirs': [os.path.join(src_dir, 'include')], + } + )], + 'include_dirs': [os.path.join(src_dir, 'include')], + } + if info: + self.set_info(**info) + return + + +class _pkg_config_info(system_info): + section = None + config_env_var = 'PKG_CONFIG' + default_config_exe = 'pkg-config' + append_config_exe = '' + version_macro_name = None + release_macro_name = None + version_flag = '--modversion' + cflags_flag = '--cflags' + + def get_config_exe(self): + if self.config_env_var in os.environ: + return os.environ[self.config_env_var] + return self.default_config_exe + + def get_config_output(self, config_exe, option): + cmd = config_exe + ' ' + self.append_config_exe + ' ' + option + try: + o = subprocess.check_output(cmd) + except (OSError, subprocess.CalledProcessError): + pass + else: + o = filepath_from_subprocess_output(o) + return o + + def calc_info(self): + config_exe = find_executable(self.get_config_exe()) + if not config_exe: + log.warn('File not found: %s. Cannot determine %s info.' \ + % (config_exe, self.section)) + return + info = {} + macros = [] + libraries = [] + library_dirs = [] + include_dirs = [] + extra_link_args = [] + extra_compile_args = [] + version = self.get_config_output(config_exe, self.version_flag) + if version: + macros.append((self.__class__.__name__.split('.')[-1].upper(), + _c_string_literal(version))) + if self.version_macro_name: + macros.append((self.version_macro_name + '_%s' + % (version.replace('.', '_')), None)) + if self.release_macro_name: + release = self.get_config_output(config_exe, '--release') + if release: + macros.append((self.release_macro_name + '_%s' + % (release.replace('.', '_')), None)) + opts = self.get_config_output(config_exe, '--libs') + if opts: + for opt in opts.split(): + if opt[:2] == '-l': + libraries.append(opt[2:]) + elif opt[:2] == '-L': + library_dirs.append(opt[2:]) + else: + extra_link_args.append(opt) + opts = self.get_config_output(config_exe, self.cflags_flag) + if opts: + for opt in opts.split(): + if opt[:2] == '-I': + include_dirs.append(opt[2:]) + elif opt[:2] == '-D': + if '=' in opt: + n, v = opt[2:].split('=') + macros.append((n, v)) + else: + macros.append((opt[2:], None)) + else: + extra_compile_args.append(opt) + if macros: + dict_append(info, define_macros=macros) + if libraries: + dict_append(info, libraries=libraries) + if library_dirs: + dict_append(info, library_dirs=library_dirs) + if include_dirs: + dict_append(info, include_dirs=include_dirs) + if extra_link_args: + dict_append(info, extra_link_args=extra_link_args) + if extra_compile_args: + dict_append(info, extra_compile_args=extra_compile_args) + if info: + self.set_info(**info) + return + + +class wx_info(_pkg_config_info): + section = 'wx' + config_env_var = 'WX_CONFIG' + default_config_exe = 'wx-config' + append_config_exe = '' + version_macro_name = 'WX_VERSION' + release_macro_name = 'WX_RELEASE' + version_flag = '--version' + cflags_flag = '--cxxflags' + + +class gdk_pixbuf_xlib_2_info(_pkg_config_info): + section = 'gdk_pixbuf_xlib_2' + append_config_exe = 'gdk-pixbuf-xlib-2.0' + version_macro_name = 'GDK_PIXBUF_XLIB_VERSION' + + +class gdk_pixbuf_2_info(_pkg_config_info): + section = 'gdk_pixbuf_2' + append_config_exe = 'gdk-pixbuf-2.0' + version_macro_name = 'GDK_PIXBUF_VERSION' + + +class gdk_x11_2_info(_pkg_config_info): + section = 'gdk_x11_2' + append_config_exe = 'gdk-x11-2.0' + version_macro_name = 'GDK_X11_VERSION' + + +class gdk_2_info(_pkg_config_info): + section = 'gdk_2' + append_config_exe = 'gdk-2.0' + version_macro_name = 'GDK_VERSION' + + +class gdk_info(_pkg_config_info): + section = 'gdk' + append_config_exe = 'gdk' + version_macro_name = 'GDK_VERSION' + + +class gtkp_x11_2_info(_pkg_config_info): + section = 'gtkp_x11_2' + append_config_exe = 'gtk+-x11-2.0' + version_macro_name = 'GTK_X11_VERSION' + + +class gtkp_2_info(_pkg_config_info): + section = 'gtkp_2' + append_config_exe = 'gtk+-2.0' + version_macro_name = 'GTK_VERSION' + + +class xft_info(_pkg_config_info): + section = 'xft' + append_config_exe = 'xft' + version_macro_name = 'XFT_VERSION' + + +class freetype2_info(_pkg_config_info): + section = 'freetype2' + append_config_exe = 'freetype2' + version_macro_name = 'FREETYPE2_VERSION' + + +class amd_info(system_info): + section = 'amd' + dir_env_var = 'AMD' + _lib_names = ['amd'] + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + + opt = self.get_option_single('amd_libs', 'libraries') + amd_libs = self.get_libs(opt, self._lib_names) + info = self.check_libs(lib_dirs, amd_libs, []) + if info is None: + return + + include_dirs = self.get_include_dirs() + + inc_dir = None + for d in include_dirs: + p = self.combine_paths(d, 'amd.h') + if p: + inc_dir = os.path.dirname(p[0]) + break + if inc_dir is not None: + dict_append(info, include_dirs=[inc_dir], + define_macros=[('SCIPY_AMD_H', None)], + swig_opts=['-I' + inc_dir]) + + self.set_info(**info) + return + + +class umfpack_info(system_info): + section = 'umfpack' + dir_env_var = 'UMFPACK' + notfounderror = UmfpackNotFoundError + _lib_names = ['umfpack'] + + def calc_info(self): + lib_dirs = self.get_lib_dirs() + + opt = self.get_option_single('umfpack_libs', 'libraries') + umfpack_libs = self.get_libs(opt, self._lib_names) + info = self.check_libs(lib_dirs, umfpack_libs, []) + if info is None: + return + + include_dirs = self.get_include_dirs() + + inc_dir = None + for d in include_dirs: + p = self.combine_paths(d, ['', 'umfpack'], 'umfpack.h') + if p: + inc_dir = os.path.dirname(p[0]) + break + if inc_dir is not None: + dict_append(info, include_dirs=[inc_dir], + define_macros=[('SCIPY_UMFPACK_H', None)], + swig_opts=['-I' + inc_dir]) + + dict_append(info, **get_info('amd')) + + self.set_info(**info) + return + + +def combine_paths(*args, **kws): + """ Return a list of existing paths composed by all combinations of + items from arguments. + """ + r = [] + for a in args: + if not a: + continue + if is_string(a): + a = [a] + r.append(a) + args = r + if not args: + return [] + if len(args) == 1: + result = reduce(lambda a, b: a + b, map(glob, args[0]), []) + elif len(args) == 2: + result = [] + for a0 in args[0]: + for a1 in args[1]: + result.extend(glob(os.path.join(a0, a1))) + else: + result = combine_paths(*(combine_paths(args[0], args[1]) + args[2:])) + log.debug('(paths: %s)', ','.join(result)) + return result + +language_map = {'c': 0, 'c++': 1, 'f77': 2, 'f90': 3} +inv_language_map = {0: 'c', 1: 'c++', 2: 'f77', 3: 'f90'} + + +def dict_append(d, **kws): + languages = [] + for k, v in kws.items(): + if k == 'language': + languages.append(v) + continue + if k in d: + if k in ['library_dirs', 'include_dirs', + 'extra_compile_args', 'extra_link_args', + 'runtime_library_dirs', 'define_macros']: + [d[k].append(vv) for vv in v if vv not in d[k]] + else: + d[k].extend(v) + else: + d[k] = v + if languages: + l = inv_language_map[max([language_map.get(l, 0) for l in languages])] + d['language'] = l + return + + +def parseCmdLine(argv=(None,)): + import optparse + parser = optparse.OptionParser("usage: %prog [-v] [info objs]") + parser.add_option('-v', '--verbose', action='store_true', dest='verbose', + default=False, + help='be verbose and print more messages') + + opts, args = parser.parse_args(args=argv[1:]) + return opts, args + + +def show_all(argv=None): + import inspect + if argv is None: + argv = sys.argv + opts, args = parseCmdLine(argv) + if opts.verbose: + log.set_threshold(log.DEBUG) + else: + log.set_threshold(log.INFO) + show_only = [] + for n in args: + if n[-5:] != '_info': + n = n + '_info' + show_only.append(n) + show_all = not show_only + _gdict_ = globals().copy() + for name, c in _gdict_.items(): + if not inspect.isclass(c): + continue + if not issubclass(c, system_info) or c is system_info: + continue + if not show_all: + if name not in show_only: + continue + del show_only[show_only.index(name)] + conf = c() + conf.verbosity = 2 + # we don't need the result, but we want + # the side effect of printing diagnostics + conf.get_info() + if show_only: + log.info('Info classes not defined: %s', ','.join(show_only)) + +if __name__ == "__main__": + show_all()