golden hour

/opt/cloudlinux/venv/lib/python3.11/site-packages/numpy/distutils/command

File/Folder	Size	Actions
__init__.py	1.01 KB
__pycache__	-
autodist.py	3.63 KB
bdist_rpm.py	709 B
build.py	2.55 KB
build_clib.py	18.83 KB
build_ext.py	31.52 KB
build_py.py	1.12 KB
build_scripts.py	1.63 KB
build_src.py	30.43 KB
config.py	20.19 KB
config_compiler.py	4.27 KB
develop.py	575 B
egg_info.py	921 B
install.py	3 KB
install_clib.py	1.37 KB
install_data.py	848 B
install_headers.py	919 B
sdist.py	733 B

Edit: config.py

# Added Fortran compiler support to config. Currently useful only for
# try_compile call. try_run works but is untested for most of Fortran
# compilers (they must define linker_exe first).
# Pearu Peterson
import os
import signal
import subprocess
import sys
import textwrap
import warnings

from distutils.command.config import config as old_config
from distutils.command.config import LANG_EXT
from distutils import log
from distutils.file_util import copy_file
from distutils.ccompiler import CompileError, LinkError
import distutils
from numpy.distutils.exec_command import filepath_from_subprocess_output
from numpy.distutils.mingw32ccompiler import generate_manifest
from numpy.distutils.command.autodist import (check_gcc_function_attribute,
                                              check_gcc_function_attribute_with_intrinsics,
                                              check_gcc_variable_attribute,
                                              check_gcc_version_at_least,
                                              check_inline,
                                              check_restrict,
                                              check_compiler_gcc)

LANG_EXT['f77'] = '.f'
LANG_EXT['f90'] = '.f90'

class config(old_config):
    old_config.user_options += [
        ('fcompiler=', None, "specify the Fortran compiler type"),
        ]

def initialize_options(self):
        self.fcompiler = None
        old_config.initialize_options(self)

def _check_compiler (self):
        old_config._check_compiler(self)
        from numpy.distutils.fcompiler import FCompiler, new_fcompiler

if sys.platform == 'win32' and (self.compiler.compiler_type in
                                        ('msvc', 'intelw', 'intelemw')):
            # XXX: hack to circumvent a python 2.6 bug with msvc9compiler:
            # initialize call query_vcvarsall, which throws an IOError, and
            # causes an error along the way without much information. We try to
            # catch it here, hoping it is early enough, and print a helpful
            # message instead of Error: None.
            if not self.compiler.initialized:
                try:
                    self.compiler.initialize()
                except IOError as e:
                    msg = textwrap.dedent("""\
                        Could not initialize compiler instance: do you have Visual Studio
                        installed?  If you are trying to build with MinGW, please use "python setup.py
                        build -c mingw32" instead.  If you have Visual Studio installed, check it is
                        correctly installed, and the right version (VS 2015 as of this writing).

Original exception was: %s, and the Compiler class was %s
                        ============================================================================""") \
                        % (e, self.compiler.__class__.__name__)
                    print(textwrap.dedent("""\
                        ============================================================================"""))
                    raise distutils.errors.DistutilsPlatformError(msg) from e

# After MSVC is initialized, add an explicit /MANIFEST to linker
            # flags.  See issues gh-4245 and gh-4101 for details.  Also
            # relevant are issues 4431 and 16296 on the Python bug tracker.
            from distutils import msvc9compiler
            if msvc9compiler.get_build_version() >= 10:
                for ldflags in [self.compiler.ldflags_shared,
                                self.compiler.ldflags_shared_debug]:
                    if '/MANIFEST' not in ldflags:
                        ldflags.append('/MANIFEST')

if not isinstance(self.fcompiler, FCompiler):
            self.fcompiler = new_fcompiler(compiler=self.fcompiler,
                                           dry_run=self.dry_run, force=1,
                                           c_compiler=self.compiler)
            if self.fcompiler is not None:
                self.fcompiler.customize(self.distribution)
                if self.fcompiler.get_version():
                    self.fcompiler.customize_cmd(self)
                    self.fcompiler.show_customization()

def _wrap_method(self, mth, lang, args):
        from distutils.ccompiler import CompileError
        from distutils.errors import DistutilsExecError
        save_compiler = self.compiler
        if lang in ['f77', 'f90']:
            self.compiler = self.fcompiler
        if self.compiler is None:
            raise CompileError('%s compiler is not set' % (lang,))
        try:
            ret = mth(*((self,)+args))
        except (DistutilsExecError, CompileError) as e:
            self.compiler = save_compiler
            raise CompileError from e
        self.compiler = save_compiler
        return ret

def _compile (self, body, headers, include_dirs, lang):
        src, obj = self._wrap_method(old_config._compile, lang,
                                     (body, headers, include_dirs, lang))
        # _compile in unixcompiler.py sometimes creates .d dependency files.
        # Clean them up.
        self.temp_files.append(obj + '.d')
        return src, obj

def _link (self, body,
               headers, include_dirs,
               libraries, library_dirs, lang):
        if self.compiler.compiler_type=='msvc':
            libraries = (libraries or [])[:]
            library_dirs = (library_dirs or [])[:]
            if lang in ['f77', 'f90']:
                lang = 'c' # always use system linker when using MSVC compiler
                if self.fcompiler:
                    for d in self.fcompiler.library_dirs or []:
                        # correct path when compiling in Cygwin but with
                        # normal Win Python
                        if d.startswith('/usr/lib'):
                            try:
                                d = subprocess.check_output(['cygpath',
                                                             '-w', d])
                            except (OSError, subprocess.CalledProcessError):
                                pass
                            else:
                                d = filepath_from_subprocess_output(d)
                        library_dirs.append(d)
                    for libname in self.fcompiler.libraries or []:
                        if libname not in libraries:
                            libraries.append(libname)
            for libname in libraries:
                if libname.startswith('msvc'): continue
                fileexists = False
                for libdir in library_dirs or []:
                    libfile = os.path.join(libdir, '%s.lib' % (libname))
                    if os.path.isfile(libfile):
                        fileexists = True
                        break
                if fileexists: continue
                # make g77-compiled static libs available to MSVC
                fileexists = False
                for libdir in library_dirs:
                    libfile = os.path.join(libdir, 'lib%s.a' % (libname))
                    if os.path.isfile(libfile):
                        # copy libname.a file to name.lib so that MSVC linker
                        # can find it
                        libfile2 = os.path.join(libdir, '%s.lib' % (libname))
                        copy_file(libfile, libfile2)
                        self.temp_files.append(libfile2)
                        fileexists = True
                        break
                if fileexists: continue
                log.warn('could not find library %r in directories %s' \
                         % (libname, library_dirs))
        elif self.compiler.compiler_type == 'mingw32':
            generate_manifest(self)
        return self._wrap_method(old_config._link, lang,
                                 (body, headers, include_dirs,
                                  libraries, library_dirs, lang))

def check_header(self, header, include_dirs=None, library_dirs=None, lang='c'):
        self._check_compiler()
        return self.try_compile(
                "/* we need a dummy line to make distutils happy */",
                [header], include_dirs)

def check_decl(self, symbol,
                   headers=None, include_dirs=None):
        self._check_compiler()
        body = textwrap.dedent("""
            int main(void)
            {
            #ifndef %s
                (void) %s;
            #endif
                ;
                return 0;
            }""") % (symbol, symbol)

return self.try_compile(body, headers, include_dirs)

def check_macro_true(self, symbol,
                         headers=None, include_dirs=None):
        self._check_compiler()
        body = textwrap.dedent("""
            int main(void)
            {
            #if %s
            #else
            #error false or undefined macro
            #endif
                ;
                return 0;
            }""") % (symbol,)

return self.try_compile(body, headers, include_dirs)

def check_type(self, type_name, headers=None, include_dirs=None,
            library_dirs=None):
        """Check type availability. Return True if the type can be compiled,
        False otherwise"""
        self._check_compiler()

# First check the type can be compiled
        body = textwrap.dedent(r"""
            int main(void) {
              if ((%(name)s *) 0)
                return 0;
              if (sizeof (%(name)s))
                return 0;
            }
            """) % {'name': type_name}

st = False
        try:
            try:
                self._compile(body % {'type': type_name},
                        headers, include_dirs, 'c')
                st = True
            except distutils.errors.CompileError:
                st = False
        finally:
            self._clean()

return st

def check_type_size(self, type_name, headers=None, include_dirs=None, library_dirs=None, expected=None):
        """Check size of a given type."""
        self._check_compiler()

# First check the type can be compiled
        body = textwrap.dedent(r"""
            typedef %(type)s npy_check_sizeof_type;
            int main (void)
            {
                static int test_array [1 - 2 * !(((long) (sizeof (npy_check_sizeof_type))) >= 0)];
                test_array [0] = 0

;
                return 0;
            }
            """)
        self._compile(body % {'type': type_name},
                headers, include_dirs, 'c')
        self._clean()

if expected:
            body = textwrap.dedent(r"""
                typedef %(type)s npy_check_sizeof_type;
                int main (void)
                {
                    static int test_array [1 - 2 * !(((long) (sizeof (npy_check_sizeof_type))) == %(size)s)];
                    test_array [0] = 0

;
                    return 0;
                }
                """)
            for size in expected:
                try:
                    self._compile(body % {'type': type_name, 'size': size},
                            headers, include_dirs, 'c')
                    self._clean()
                    return size
                except CompileError:
                    pass

# this fails to *compile* if size > sizeof(type)
        body = textwrap.dedent(r"""
            typedef %(type)s npy_check_sizeof_type;
            int main (void)
            {
                static int test_array [1 - 2 * !(((long) (sizeof (npy_check_sizeof_type))) <= %(size)s)];
                test_array [0] = 0

;
                return 0;
            }
            """)

# The principle is simple: we first find low and high bounds of size
        # for the type, where low/high are looked up on a log scale. Then, we
        # do a binary search to find the exact size between low and high
        low = 0
        mid = 0
        while True:
            try:
                self._compile(body % {'type': type_name, 'size': mid},
                        headers, include_dirs, 'c')
                self._clean()
                break
            except CompileError:
                #log.info("failure to test for bound %d" % mid)
                low = mid + 1
                mid = 2 * mid + 1

high = mid
        # Binary search:
        while low != high:
            mid = (high - low) // 2 + low
            try:
                self._compile(body % {'type': type_name, 'size': mid},
                        headers, include_dirs, 'c')
                self._clean()
                high = mid
            except CompileError:
                low = mid + 1
        return low

def check_func(self, func,
                   headers=None, include_dirs=None,
                   libraries=None, library_dirs=None,
                   decl=False, call=False, call_args=None):
        # clean up distutils's config a bit: add void to main(), and
        # return a value.
        self._check_compiler()
        body = []
        if decl:
            if type(decl) == str:
                body.append(decl)
            else:
                body.append("int %s (void);" % func)
        # Handle MSVC intrinsics: force MS compiler to make a function call.
        # Useful to test for some functions when built with optimization on, to
        # avoid build error because the intrinsic and our 'fake' test
        # declaration do not match.
        body.append("#ifdef _MSC_VER")
        body.append("#pragma function(%s)" % func)
        body.append("#endif")
        body.append("int main (void) {")
        if call:
            if call_args is None:
                call_args = ''
            body.append("  %s(%s);" % (func, call_args))
        else:
            body.append("  %s;" % func)
        body.append("  return 0;")
        body.append("}")
        body = '\n'.join(body) + "\n"

return self.try_link(body, headers, include_dirs,
                             libraries, library_dirs)

def check_funcs_once(self, funcs,
                   headers=None, include_dirs=None,
                   libraries=None, library_dirs=None,
                   decl=False, call=False, call_args=None):
        """Check a list of functions at once.

This is useful to speed up things, since all the functions in the funcs
        list will be put in one compilation unit.

Arguments
        ---------
        funcs : seq
            list of functions to test
        include_dirs : seq
            list of header paths
        libraries : seq
            list of libraries to link the code snippet to
        library_dirs : seq
            list of library paths
        decl : dict
            for every (key, value), the declaration in the value will be
            used for function in key. If a function is not in the
            dictionary, no declaration will be used.
        call : dict
            for every item (f, value), if the value is True, a call will be
            done to the function f.
        """
        self._check_compiler()
        body = []
        if decl:
            for f, v in decl.items():
                if v:
                    body.append("int %s (void);" % f)

# Handle MS intrinsics. See check_func for more info.
        body.append("#ifdef _MSC_VER")
        for func in funcs:
            body.append("#pragma function(%s)" % func)
        body.append("#endif")

body.append("int main (void) {")
        if call:
            for f in funcs:
                if f in call and call[f]:
                    if not (call_args and f in call_args and call_args[f]):
                        args = ''
                    else:
                        args = call_args[f]
                    body.append("  %s(%s);" % (f, args))
                else:
                    body.append("  %s;" % f)
        else:
            for f in funcs:
                body.append("  %s;" % f)
        body.append("  return 0;")
        body.append("}")
        body = '\n'.join(body) + "\n"

return self.try_link(body, headers, include_dirs,
                             libraries, library_dirs)

def check_inline(self):
        """Return the inline keyword recognized by the compiler, empty string
        otherwise."""
        return check_inline(self)

def check_restrict(self):
        """Return the restrict keyword recognized by the compiler, empty string
        otherwise."""
        return check_restrict(self)

def check_compiler_gcc(self):
        """Return True if the C compiler is gcc"""
        return check_compiler_gcc(self)

def check_gcc_function_attribute(self, attribute, name):
        return check_gcc_function_attribute(self, attribute, name)

def check_gcc_function_attribute_with_intrinsics(self, attribute, name,
                                                     code, include):
        return check_gcc_function_attribute_with_intrinsics(self, attribute,
                                                            name, code, include)

def check_gcc_variable_attribute(self, attribute):
        return check_gcc_variable_attribute(self, attribute)

def check_gcc_version_at_least(self, major, minor=0, patchlevel=0):
        """Return True if the GCC version is greater than or equal to the
        specified version."""
        return check_gcc_version_at_least(self, major, minor, patchlevel)

def get_output(self, body, headers=None, include_dirs=None,
                   libraries=None, library_dirs=None,
                   lang="c", use_tee=None):
        """Try to compile, link to an executable, and run a program
        built from 'body' and 'headers'. Returns the exit status code
        of the program and its output.
        """
        # 2008-11-16, RemoveMe
        warnings.warn("\n+++++++++++++++++++++++++++++++++++++++++++++++++\n"
                      "Usage of get_output is deprecated: please do not \n"
                      "use it anymore, and avoid configuration checks \n"
                      "involving running executable on the target machine.\n"
                      "+++++++++++++++++++++++++++++++++++++++++++++++++\n",
                      DeprecationWarning, stacklevel=2)
        self._check_compiler()
        exitcode, output = 255, ''
        try:
            grabber = GrabStdout()
            try:
                src, obj, exe = self._link(body, headers, include_dirs,
                                           libraries, library_dirs, lang)
                grabber.restore()
            except Exception:
                output = grabber.data
                grabber.restore()
                raise
            exe = os.path.join('.', exe)
            try:
                # specify cwd arg for consistency with
                # historic usage pattern of exec_command()
                # also, note that exe appears to be a string,
                # which exec_command() handled, but we now
                # use a list for check_output() -- this assumes
                # that exe is always a single command
                output = subprocess.check_output([exe], cwd='.')
            except subprocess.CalledProcessError as exc:
                exitstatus = exc.returncode
                output = ''
            except OSError:
                # preserve the EnvironmentError exit status
                # used historically in exec_command()
                exitstatus = 127
                output = ''
            else:
                output = filepath_from_subprocess_output(output)
            if hasattr(os, 'WEXITSTATUS'):
                exitcode = os.WEXITSTATUS(exitstatus)
                if os.WIFSIGNALED(exitstatus):
                    sig = os.WTERMSIG(exitstatus)
                    log.error('subprocess exited with signal %d' % (sig,))
                    if sig == signal.SIGINT:
                        # control-C
                        raise KeyboardInterrupt
            else:
                exitcode = exitstatus
            log.info("success!")
        except (CompileError, LinkError):
            log.info("failure.")
        self._clean()
        return exitcode, output

class GrabStdout:

def __init__(self):
        self.sys_stdout = sys.stdout
        self.data = ''
        sys.stdout = self

def write (self, data):
        self.sys_stdout.write(data)
        self.data += data

def flush (self):
        self.sys_stdout.flush()

def restore(self):
        sys.stdout = self.sys_stdout