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[pre-commit.ci] auto fixes from pre-commit.com hooks
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parent
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commit
f4cd1ba0d6
813 changed files with 66015 additions and 58839 deletions
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@ -5,7 +5,6 @@ handles the Cygwin port of the GNU C compiler to Windows. It also contains
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the Mingw32CCompiler class which handles the mingw32 port of GCC (same as
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cygwin in no-cygwin mode).
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"""
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# problems:
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#
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# * if you use a msvc compiled python version (1.5.2)
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@ -46,19 +45,25 @@ cygwin in no-cygwin mode).
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# (ld supports -shared)
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# * llvm-mingw with Clang 11 works
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# (lld supports -shared)
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from __future__ import annotations
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import os
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import sys
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import copy
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from subprocess import Popen, PIPE, check_output
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import os
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import re
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import sys
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from subprocess import check_output
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from subprocess import PIPE
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from subprocess import Popen
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from distutils.unixccompiler import UnixCCompiler
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from distutils.errors import CCompilerError
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from distutils.errors import CompileError
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from distutils.errors import DistutilsExecError
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from distutils.errors import UnknownFileError
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from distutils.file_util import write_file
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from distutils.errors import (DistutilsExecError, CCompilerError,
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CompileError, UnknownFileError)
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from distutils.version import LooseVersion
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from distutils.spawn import find_executable
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from distutils.unixccompiler import UnixCCompiler
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from distutils.version import LooseVersion
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def get_msvcr():
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"""Include the appropriate MSVC runtime library if Python was built
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@ -66,7 +71,7 @@ def get_msvcr():
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"""
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msc_pos = sys.version.find('MSC v.')
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if msc_pos != -1:
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msc_ver = sys.version[msc_pos+6:msc_pos+10]
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msc_ver = sys.version[msc_pos + 6:msc_pos + 10]
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if msc_ver == '1300':
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# MSVC 7.0
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return ['msvcr70']
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@ -83,79 +88,90 @@ def get_msvcr():
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# VS2010 / MSVC 10.0
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return ['msvcr100']
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else:
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raise ValueError("Unknown MS Compiler version %s " % msc_ver)
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raise ValueError('Unknown MS Compiler version %s ' % msc_ver)
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class CygwinCCompiler(UnixCCompiler):
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""" Handles the Cygwin port of the GNU C compiler to Windows.
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"""
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compiler_type = 'cygwin'
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obj_extension = ".o"
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static_lib_extension = ".a"
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shared_lib_extension = ".dll"
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static_lib_format = "lib%s%s"
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shared_lib_format = "%s%s"
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exe_extension = ".exe"
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obj_extension = '.o'
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static_lib_extension = '.a'
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shared_lib_extension = '.dll'
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static_lib_format = 'lib%s%s'
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shared_lib_format = '%s%s'
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exe_extension = '.exe'
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def __init__(self, verbose=0, dry_run=0, force=0):
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UnixCCompiler.__init__(self, verbose, dry_run, force)
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status, details = check_config_h()
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self.debug_print("Python's GCC status: %s (details: %s)" %
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(status, details))
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self.debug_print(
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"Python's GCC status: %s (details: %s)" %
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(status, details),
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)
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if status is not CONFIG_H_OK:
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self.warn(
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"Python's pyconfig.h doesn't seem to support your compiler. "
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"Reason: %s. "
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"Compiling may fail because of undefined preprocessor macros."
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% details)
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'Reason: %s. '
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'Compiling may fail because of undefined preprocessor macros.'
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% details,
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)
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self.cc = os.environ.get('CC', 'gcc')
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self.cxx = os.environ.get('CXX', 'g++')
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if ('gcc' in self.cc): # Start gcc workaround
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if ('gcc' in self.cc): # Start gcc workaround
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self.gcc_version, self.ld_version, self.dllwrap_version = \
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get_versions()
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self.debug_print(self.compiler_type + ": gcc %s, ld %s, dllwrap %s\n" %
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(self.gcc_version,
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self.ld_version,
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self.dllwrap_version) )
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self.debug_print(
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self.compiler_type + ': gcc %s, ld %s, dllwrap %s\n' %
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(
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self.gcc_version,
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self.ld_version,
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self.dllwrap_version,
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), )
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# ld_version >= "2.10.90" and < "2.13" should also be able to use
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# gcc -mdll instead of dllwrap
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# Older dllwraps had own version numbers, newer ones use the
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# same as the rest of binutils ( also ld )
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# dllwrap 2.10.90 is buggy
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if self.ld_version >= "2.10.90":
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if self.ld_version >= '2.10.90':
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self.linker_dll = self.cc
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else:
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self.linker_dll = "dllwrap"
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self.linker_dll = 'dllwrap'
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# ld_version >= "2.13" support -shared so use it instead of
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# -mdll -static
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if self.ld_version >= "2.13":
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shared_option = "-shared"
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if self.ld_version >= '2.13':
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shared_option = '-shared'
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else:
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shared_option = "-mdll -static"
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else: # Assume linker is up to date
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shared_option = '-mdll -static'
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else: # Assume linker is up to date
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self.linker_dll = self.cc
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shared_option = "-shared"
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shared_option = '-shared'
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self.set_executables(compiler='%s -mcygwin -O -Wall' % self.cc,
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compiler_so='%s -mcygwin -mdll -O -Wall' % self.cc,
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compiler_cxx='%s -mcygwin -O -Wall' % self.cxx,
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linker_exe='%s -mcygwin' % self.cc,
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linker_so=('%s -mcygwin %s' %
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(self.linker_dll, shared_option)))
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self.set_executables(
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compiler='%s -mcygwin -O -Wall' % self.cc,
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compiler_so='%s -mcygwin -mdll -O -Wall' % self.cc,
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compiler_cxx='%s -mcygwin -O -Wall' % self.cxx,
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linker_exe='%s -mcygwin' % self.cc,
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linker_so=(
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'%s -mcygwin %s' %
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(self.linker_dll, shared_option)
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),
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)
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# cygwin and mingw32 need different sets of libraries
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if ('gcc' in self.cc and self.gcc_version == "2.91.57"):
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if ('gcc' in self.cc and self.gcc_version == '2.91.57'):
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# cygwin shouldn't need msvcrt, but without the dlls will crash
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# (gcc version 2.91.57) -- perhaps something about initialization
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self.dll_libraries=["msvcrt"]
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self.dll_libraries = ['msvcrt']
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self.warn(
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"Consider upgrading to a newer version of gcc")
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'Consider upgrading to a newer version of gcc',
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)
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else:
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# Include the appropriate MSVC runtime library if Python was built
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# with MSVC 7.0 or later.
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@ -166,20 +182,24 @@ class CygwinCCompiler(UnixCCompiler):
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if ext == '.rc' or ext == '.res':
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# gcc needs '.res' and '.rc' compiled to object files !!!
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try:
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self.spawn(["windres", "-i", src, "-o", obj])
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self.spawn(['windres', '-i', src, '-o', obj])
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except DistutilsExecError as msg:
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raise CompileError(msg)
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else: # for other files use the C-compiler
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else: # for other files use the C-compiler
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try:
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self.spawn(self.compiler_so + cc_args + [src, '-o', obj] +
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extra_postargs)
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self.spawn(
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self.compiler_so + cc_args + [src, '-o', obj] +
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extra_postargs,
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)
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except DistutilsExecError as msg:
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raise CompileError(msg)
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def link(self, target_desc, objects, output_filename, output_dir=None,
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libraries=None, library_dirs=None, runtime_library_dirs=None,
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export_symbols=None, debug=0, extra_preargs=None,
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extra_postargs=None, build_temp=None, target_lang=None):
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def link(
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self, target_desc, objects, output_filename, output_dir=None,
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libraries=None, library_dirs=None, runtime_library_dirs=None,
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export_symbols=None, debug=0, extra_preargs=None,
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extra_postargs=None, build_temp=None, target_lang=None,
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):
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"""Link the objects."""
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# use separate copies, so we can modify the lists
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extra_preargs = copy.copy(extra_preargs or [])
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@ -192,7 +212,7 @@ class CygwinCCompiler(UnixCCompiler):
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# handle export symbols by creating a def-file
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# with executables this only works with gcc/ld as linker
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if ((export_symbols is not None) and
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(target_desc != self.EXECUTABLE or self.linker_dll == "gcc")):
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(target_desc != self.EXECUTABLE or self.linker_dll == 'gcc')):
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# (The linker doesn't do anything if output is up-to-date.
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# So it would probably better to check if we really need this,
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# but for this we had to insert some unchanged parts of
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@ -204,28 +224,32 @@ class CygwinCCompiler(UnixCCompiler):
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temp_dir = os.path.dirname(objects[0])
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# name of dll to give the helper files the same base name
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(dll_name, dll_extension) = os.path.splitext(
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os.path.basename(output_filename))
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os.path.basename(output_filename),
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)
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# generate the filenames for these files
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def_file = os.path.join(temp_dir, dll_name + ".def")
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lib_file = os.path.join(temp_dir, 'lib' + dll_name + ".a")
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def_file = os.path.join(temp_dir, dll_name + '.def')
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lib_file = os.path.join(temp_dir, 'lib' + dll_name + '.a')
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# Generate .def file
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contents = [
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"LIBRARY %s" % os.path.basename(output_filename),
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"EXPORTS"]
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'LIBRARY %s' % os.path.basename(output_filename),
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'EXPORTS',
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]
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for sym in export_symbols:
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contents.append(sym)
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self.execute(write_file, (def_file, contents),
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"writing %s" % def_file)
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self.execute(
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write_file, (def_file, contents),
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'writing %s' % def_file,
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)
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# next add options for def-file and to creating import libraries
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# dllwrap uses different options than gcc/ld
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if self.linker_dll == "dllwrap":
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extra_preargs.extend(["--output-lib", lib_file])
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if self.linker_dll == 'dllwrap':
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extra_preargs.extend(['--output-lib', lib_file])
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# for dllwrap we have to use a special option
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extra_preargs.extend(["--def", def_file])
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extra_preargs.extend(['--def', def_file])
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# we use gcc/ld here and can be sure ld is >= 2.9.10
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else:
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# doesn't work: bfd_close build\...\libfoo.a: Invalid operation
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@ -243,14 +267,16 @@ class CygwinCCompiler(UnixCCompiler):
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# unstripped_file = stripped_file + XXX KiB
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# ( XXX=254 for a typical python extension))
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if not debug:
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extra_preargs.append("-s")
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extra_preargs.append('-s')
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UnixCCompiler.link(self, target_desc, objects, output_filename,
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output_dir, libraries, library_dirs,
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runtime_library_dirs,
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None, # export_symbols, we do this in our def-file
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debug, extra_preargs, extra_postargs, build_temp,
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target_lang)
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UnixCCompiler.link(
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self, target_desc, objects, output_filename,
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output_dir, libraries, library_dirs,
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runtime_library_dirs,
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None, # export_symbols, we do this in our def-file
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debug, extra_preargs, extra_postargs, build_temp,
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target_lang,
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)
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# -- Miscellaneous methods -----------------------------------------
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@ -262,21 +288,33 @@ class CygwinCCompiler(UnixCCompiler):
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for src_name in source_filenames:
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# use normcase to make sure '.rc' is really '.rc' and not '.RC'
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base, ext = os.path.splitext(os.path.normcase(src_name))
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if ext not in (self.src_extensions + ['.rc','.res']):
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raise UnknownFileError("unknown file type '%s' (from '%s')" % \
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(ext, src_name))
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if ext not in (self.src_extensions + ['.rc', '.res']):
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raise UnknownFileError(
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"unknown file type '%s' (from '%s')" %
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(ext, src_name),
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)
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if strip_dir:
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base = os.path.basename (base)
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base = os.path.basename(base)
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if ext in ('.res', '.rc'):
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# these need to be compiled to object files
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obj_names.append (os.path.join(output_dir,
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base + ext + self.obj_extension))
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obj_names.append(
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os.path.join(
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output_dir,
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base + ext + self.obj_extension,
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),
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)
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else:
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obj_names.append (os.path.join(output_dir,
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base + self.obj_extension))
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obj_names.append(
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os.path.join(
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output_dir,
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base + self.obj_extension,
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),
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)
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return obj_names
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# the same as cygwin plus some additional parameters
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class Mingw32CCompiler(CygwinCCompiler):
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""" Handles the Mingw32 port of the GNU C compiler to Windows.
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"""
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@ -284,39 +322,44 @@ class Mingw32CCompiler(CygwinCCompiler):
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def __init__(self, verbose=0, dry_run=0, force=0):
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CygwinCCompiler.__init__ (self, verbose, dry_run, force)
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CygwinCCompiler.__init__(self, verbose, dry_run, force)
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# ld_version >= "2.13" support -shared so use it instead of
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# -mdll -static
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if ('gcc' in self.cc and self.ld_version < "2.13"):
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shared_option = "-mdll -static"
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if ('gcc' in self.cc and self.ld_version < '2.13'):
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shared_option = '-mdll -static'
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else:
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shared_option = "-shared"
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shared_option = '-shared'
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# A real mingw32 doesn't need to specify a different entry point,
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# but cygwin 2.91.57 in no-cygwin-mode needs it.
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if ('gcc' in self.cc and self.gcc_version <= "2.91.57"):
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if ('gcc' in self.cc and self.gcc_version <= '2.91.57'):
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entry_point = '--entry _DllMain@12'
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else:
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entry_point = ''
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if is_cygwincc(self.cc):
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raise CCompilerError(
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'Cygwin gcc cannot be used with --compiler=mingw32')
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'Cygwin gcc cannot be used with --compiler=mingw32',
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)
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self.set_executables(compiler='%s -O -Wall' % self.cc,
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compiler_so='%s -mdll -O -Wall' % self.cc,
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compiler_cxx='%s -O -Wall' % self.cxx,
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linker_exe='%s' % self.cc,
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linker_so='%s %s %s'
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% (self.linker_dll, shared_option,
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entry_point))
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self.set_executables(
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compiler='%s -O -Wall' % self.cc,
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compiler_so='%s -mdll -O -Wall' % self.cc,
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compiler_cxx='%s -O -Wall' % self.cxx,
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linker_exe='%s' % self.cc,
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linker_so='%s %s %s'
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% (
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self.linker_dll, shared_option,
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entry_point,
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),
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)
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# Maybe we should also append -mthreads, but then the finished
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# dlls need another dll (mingwm10.dll see Mingw32 docs)
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# (-mthreads: Support thread-safe exception handling on `Mingw32')
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|
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# no additional libraries needed
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self.dll_libraries=[]
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self.dll_libraries = []
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# Include the appropriate MSVC runtime library if Python was built
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# with MSVC 7.0 or later.
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|
|
@ -326,9 +369,11 @@ class Mingw32CCompiler(CygwinCCompiler):
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# default, we should at least warn the user if he is using an unmodified
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# version.
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CONFIG_H_OK = "ok"
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CONFIG_H_NOTOK = "not ok"
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CONFIG_H_UNCERTAIN = "uncertain"
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|
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CONFIG_H_OK = 'ok'
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CONFIG_H_NOTOK = 'not ok'
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CONFIG_H_UNCERTAIN = 'uncertain'
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|
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def check_config_h():
|
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"""Check if the current Python installation appears amenable to building
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|
|
@ -355,11 +400,11 @@ def check_config_h():
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|
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# if sys.version contains GCC then python was compiled with GCC, and the
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# pyconfig.h file should be OK
|
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if "GCC" in sys.version:
|
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if 'GCC' in sys.version:
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return CONFIG_H_OK, "sys.version mentions 'GCC'"
|
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|
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# Clang would also work
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if "Clang" in sys.version:
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if 'Clang' in sys.version:
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return CONFIG_H_OK, "sys.version mentions 'Clang'"
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|
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# let's see if __GNUC__ is mentioned in python.h
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|
|
@ -367,18 +412,22 @@ def check_config_h():
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try:
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config_h = open(fn)
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try:
|
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if "__GNUC__" in config_h.read():
|
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if '__GNUC__' in config_h.read():
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return CONFIG_H_OK, "'%s' mentions '__GNUC__'" % fn
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else:
|
||||
return CONFIG_H_NOTOK, "'%s' does not mention '__GNUC__'" % fn
|
||||
finally:
|
||||
config_h.close()
|
||||
except OSError as exc:
|
||||
return (CONFIG_H_UNCERTAIN,
|
||||
"couldn't read '%s': %s" % (fn, exc.strerror))
|
||||
return (
|
||||
CONFIG_H_UNCERTAIN,
|
||||
"couldn't read '{}': {}".format(fn, exc.strerror),
|
||||
)
|
||||
|
||||
|
||||
RE_VERSION = re.compile(br'(\d+\.\d+(\.\d+)*)')
|
||||
|
||||
|
||||
def _find_exe_version(cmd):
|
||||
"""Find the version of an executable by running `cmd` in the shell.
|
||||
|
||||
|
|
@ -400,6 +449,7 @@ def _find_exe_version(cmd):
|
|||
# so we need to decode our bytes
|
||||
return LooseVersion(result.group(1).decode())
|
||||
|
||||
|
||||
def get_versions():
|
||||
""" Try to find out the versions of gcc, ld and dllwrap.
|
||||
|
||||
|
|
@ -408,6 +458,7 @@ def get_versions():
|
|||
commands = ['gcc -dumpversion', 'ld -v', 'dllwrap --version']
|
||||
return tuple([_find_exe_version(cmd) for cmd in commands])
|
||||
|
||||
|
||||
def is_cygwincc(cc):
|
||||
'''Try to determine if the compiler that would be used is from cygwin.'''
|
||||
out_string = check_output([cc, '-dumpmachine'])
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue