Closes #16135: Removal of OS/2 support (distutils)
This commit is contained in:
Jesus Cea
parent
9407d50208
commit
d17833d360
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@ -351,7 +351,7 @@ class CCompiler:
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return macros, objects, extra, pp_opts, build
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def _get_cc_args(self, pp_opts, debug, before):
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# works for unixccompiler, emxccompiler, cygwinccompiler
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# works for unixccompiler, cygwinccompiler
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cc_args = pp_opts + ['-c']
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if debug:
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cc_args[:0] = ['-g']
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@ -926,7 +926,6 @@ _default_compilers = (
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# on a cygwin built python we can use gcc like an ordinary UNIXish
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# compiler
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('cygwin.*', 'unix'),
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('os2emx', 'emx'),
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# OS name mappings
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('posix', 'unix'),
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@ -968,8 +967,6 @@ compiler_class = { 'unix': ('unixccompiler', 'UnixCCompiler',
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"Mingw32 port of GNU C Compiler for Win32"),
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'bcpp': ('bcppcompiler', 'BCPPCompiler',
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"Borland C++ Compiler"),
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'emx': ('emxccompiler', 'EMXCCompiler',
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"EMX port of GNU C Compiler for OS/2"),
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}
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def show_compilers():
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@ -52,8 +52,7 @@ class bdist(Command):
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# This won't do in reality: will need to distinguish RPM-ish Linux,
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# Debian-ish Linux, Solaris, FreeBSD, ..., Windows, Mac OS.
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default_format = {'posix': 'gztar',
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'nt': 'zip',
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'os2': 'zip'}
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'nt': 'zip'}
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# Establish the preferred order (for the --help-formats option).
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format_commands = ['rpm', 'gztar', 'bztar', 'ztar', 'tar',
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@ -38,8 +38,7 @@ class bdist_dumb(Command):
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boolean_options = ['keep-temp', 'skip-build', 'relative']
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default_format = { 'posix': 'gztar',
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'nt': 'zip',
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'os2': 'zip' }
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'nt': 'zip' }
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def initialize_options(self):
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self.bdist_dir = None
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@ -85,11 +84,6 @@ class bdist_dumb(Command):
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archive_basename = "%s.%s" % (self.distribution.get_fullname(),
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self.plat_name)
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# OS/2 objects to any ":" characters in a filename (such as when
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# a timestamp is used in a version) so change them to hyphens.
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if os.name == "os2":
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archive_basename = archive_basename.replace(":", "-")
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pseudoinstall_root = os.path.join(self.dist_dir, archive_basename)
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if not self.relative:
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archive_root = self.bdist_dir
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@ -223,11 +223,6 @@ class build_ext(Command):
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self.library_dirs.append(os.path.join(sys.exec_prefix,
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'PC', 'VC6'))
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# OS/2 (EMX) doesn't support Debug vs Release builds, but has the
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# import libraries in its "Config" subdirectory
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if os.name == 'os2':
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self.library_dirs.append(os.path.join(sys.exec_prefix, 'Config'))
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# for extensions under Cygwin and AtheOS Python's library directory must be
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# appended to library_dirs
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if sys.platform[:6] == 'cygwin' or sys.platform[:6] == 'atheos':
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@ -613,9 +608,6 @@ class build_ext(Command):
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return fn
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else:
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return "swig.exe"
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elif os.name == "os2":
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# assume swig available in the PATH.
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return "swig.exe"
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else:
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raise DistutilsPlatformError(
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"I don't know how to find (much less run) SWIG "
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@ -666,9 +658,6 @@ class build_ext(Command):
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"""
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from distutils.sysconfig import get_config_var
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ext_path = ext_name.split('.')
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# OS/2 has an 8 character module (extension) limit :-(
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if os.name == "os2":
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ext_path[len(ext_path) - 1] = ext_path[len(ext_path) - 1][:8]
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# extensions in debug_mode are named 'module_d.pyd' under windows
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so_ext = get_config_var('SO')
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if os.name == 'nt' and self.debug:
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@ -689,7 +678,7 @@ class build_ext(Command):
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def get_libraries(self, ext):
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"""Return the list of libraries to link against when building a
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shared extension. On most platforms, this is just 'ext.libraries';
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on Windows and OS/2, we add the Python library (eg. python20.dll).
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on Windows, we add the Python library (eg. python20.dll).
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"""
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# The python library is always needed on Windows. For MSVC, this
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# is redundant, since the library is mentioned in a pragma in
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@ -709,19 +698,6 @@ class build_ext(Command):
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return ext.libraries + [pythonlib]
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else:
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return ext.libraries
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elif sys.platform == "os2emx":
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# EMX/GCC requires the python library explicitly, and I
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# believe VACPP does as well (though not confirmed) - AIM Apr01
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template = "python%d%d"
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# debug versions of the main DLL aren't supported, at least
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# not at this time - AIM Apr01
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#if self.debug:
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# template = template + '_d'
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pythonlib = (template %
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(sys.hexversion >> 24, (sys.hexversion >> 16) & 0xff))
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# don't extend ext.libraries, it may be shared with other
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# extensions, it is a reference to the original list
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return ext.libraries + [pythonlib]
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elif sys.platform[:6] == "cygwin":
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template = "python%d.%d"
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pythonlib = (template %
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@ -58,13 +58,6 @@ INSTALL_SCHEMES = {
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'data' : '$base',
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},
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'nt': WINDOWS_SCHEME,
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'os2': {
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'purelib': '$base/Lib/site-packages',
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'platlib': '$base/Lib/site-packages',
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'headers': '$base/Include/$dist_name',
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'scripts': '$base/Scripts',
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'data' : '$base',
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},
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}
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# user site schemes
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@ -86,14 +79,6 @@ if HAS_USER_SITE:
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'data' : '$userbase',
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}
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INSTALL_SCHEMES['os2_home'] = {
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'purelib': '$usersite',
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'platlib': '$usersite',
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'headers': '$userbase/include/python$py_version_short/$dist_name',
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'scripts': '$userbase/bin',
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'data' : '$userbase',
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}
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# The keys to an installation scheme; if any new types of files are to be
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# installed, be sure to add an entry to every installation scheme above,
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# and to SCHEME_KEYS here.
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@ -1,315 +0,0 @@
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"""distutils.emxccompiler
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Provides the EMXCCompiler class, a subclass of UnixCCompiler that
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handles the EMX port of the GNU C compiler to OS/2.
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"""
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# issues:
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#
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# * OS/2 insists that DLLs can have names no longer than 8 characters
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# We put export_symbols in a def-file, as though the DLL can have
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# an arbitrary length name, but truncate the output filename.
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#
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# * only use OMF objects and use LINK386 as the linker (-Zomf)
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#
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# * always build for multithreading (-Zmt) as the accompanying OS/2 port
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# of Python is only distributed with threads enabled.
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#
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# tested configurations:
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#
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# * EMX gcc 2.81/EMX 0.9d fix03
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import os,sys,copy
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from distutils.ccompiler import gen_preprocess_options, gen_lib_options
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from distutils.unixccompiler import UnixCCompiler
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from distutils.file_util import write_file
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from distutils.errors import DistutilsExecError, CompileError, UnknownFileError
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from distutils import log
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class EMXCCompiler (UnixCCompiler):
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compiler_type = 'emx'
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obj_extension = ".obj"
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static_lib_extension = ".lib"
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shared_lib_extension = ".dll"
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static_lib_format = "%s%s"
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shared_lib_format = "%s%s"
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res_extension = ".res" # compiled resource file
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exe_extension = ".exe"
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def __init__ (self,
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verbose=0,
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dry_run=0,
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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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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." % details) +
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"Compiling may fail because of undefined preprocessor macros.")
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(self.gcc_version, self.ld_version) = \
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get_versions()
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self.debug_print(self.compiler_type + ": gcc %s, ld %s\n" %
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(self.gcc_version,
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self.ld_version) )
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# Hard-code GCC because that's what this is all about.
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# XXX optimization, warnings etc. should be customizable.
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self.set_executables(compiler='gcc -Zomf -Zmt -O3 -fomit-frame-pointer -mprobe -Wall',
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compiler_so='gcc -Zomf -Zmt -O3 -fomit-frame-pointer -mprobe -Wall',
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linker_exe='gcc -Zomf -Zmt -Zcrtdll',
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linker_so='gcc -Zomf -Zmt -Zcrtdll -Zdll')
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# want the gcc library statically linked (so that we don't have
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# to distribute a version dependent on the compiler we have)
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self.dll_libraries=["gcc"]
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# __init__ ()
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def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
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if ext == '.rc':
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# gcc requires '.rc' compiled to binary ('.res') files !!!
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try:
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self.spawn(["rc", "-r", src])
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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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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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except DistutilsExecError as msg:
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raise CompileError(msg)
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def link (self,
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target_desc,
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objects,
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output_filename,
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output_dir=None,
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libraries=None,
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library_dirs=None,
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runtime_library_dirs=None,
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export_symbols=None,
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debug=0,
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extra_preargs=None,
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extra_postargs=None,
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build_temp=None,
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target_lang=None):
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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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libraries = copy.copy(libraries or [])
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objects = copy.copy(objects or [])
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# Additional libraries
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libraries.extend(self.dll_libraries)
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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)):
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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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# UnixCCompiler, and this is not what we want.)
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# we want to put some files in the same directory as the
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# object files are, build_temp doesn't help much
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# where are the object files
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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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# generate the filenames for these files
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def_file = os.path.join(temp_dir, dll_name + ".def")
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# Generate .def file
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contents = [
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"LIBRARY %s INITINSTANCE TERMINSTANCE" % \
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os.path.splitext(os.path.basename(output_filename))[0],
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"DATA MULTIPLE NONSHARED",
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"EXPORTS"]
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for sym in export_symbols:
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contents.append(' "%s"' % sym)
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self.execute(write_file, (def_file, contents),
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"writing %s" % def_file)
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# next add options for def-file and to creating import libraries
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# for gcc/ld the def-file is specified as any other object files
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objects.append(def_file)
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#end: if ((export_symbols is not None) and
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# (target_desc != self.EXECUTABLE or self.linker_dll == "gcc")):
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# who wants symbols and a many times larger output file
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# should explicitly switch the debug mode on
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# otherwise we let dllwrap/ld strip the output file
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# (On my machine: 10KB < stripped_file < ??100KB
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# unstripped_file = stripped_file + XXX KB
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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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UnixCCompiler.link(self,
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target_desc,
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objects,
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output_filename,
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output_dir,
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libraries,
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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,
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extra_preargs,
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extra_postargs,
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build_temp,
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target_lang)
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# link ()
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# -- Miscellaneous methods -----------------------------------------
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# override the object_filenames method from CCompiler to
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# support rc and res-files
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def object_filenames (self,
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source_filenames,
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strip_dir=0,
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output_dir=''):
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if output_dir is None: output_dir = ''
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obj_names = []
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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']):
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raise UnknownFileError("unknown file type '%s' (from '%s')" % \
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(ext, src_name))
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if strip_dir:
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base = os.path.basename (base)
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if ext == '.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 + self.res_extension))
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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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return obj_names
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# object_filenames ()
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# override the find_library_file method from UnixCCompiler
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# to deal with file naming/searching differences
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def find_library_file(self, dirs, lib, debug=0):
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shortlib = '%s.lib' % lib
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longlib = 'lib%s.lib' % lib # this form very rare
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# get EMX's default library directory search path
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try:
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emx_dirs = os.environ['LIBRARY_PATH'].split(';')
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except KeyError:
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emx_dirs = []
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for dir in dirs + emx_dirs:
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shortlibp = os.path.join(dir, shortlib)
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longlibp = os.path.join(dir, longlib)
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if os.path.exists(shortlibp):
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return shortlibp
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elif os.path.exists(longlibp):
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return longlibp
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# Oops, didn't find it in *any* of 'dirs'
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return None
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# class EMXCCompiler
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# Because these compilers aren't configured in Python's pyconfig.h file by
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# default, we should at least warn the user if he is using a 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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def check_config_h():
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"""Check if the current Python installation (specifically, pyconfig.h)
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appears amenable to building extensions with GCC. Returns a tuple
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(status, details), where 'status' is one of the following constants:
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CONFIG_H_OK
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all is well, go ahead and compile
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CONFIG_H_NOTOK
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doesn't look good
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CONFIG_H_UNCERTAIN
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not sure -- unable to read pyconfig.h
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'details' is a human-readable string explaining the situation.
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Note there are two ways to conclude "OK": either 'sys.version' contains
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the string "GCC" (implying that this Python was built with GCC), or the
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installed "pyconfig.h" contains the string "__GNUC__".
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"""
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# XXX since this function also checks sys.version, it's not strictly a
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# "pyconfig.h" check -- should probably be renamed...
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from distutils import sysconfig
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# if sys.version contains GCC then python was compiled with
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# GCC, and the pyconfig.h file should be OK
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if sys.version.find("GCC") >= 0:
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return (CONFIG_H_OK, "sys.version mentions 'GCC'")
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fn = sysconfig.get_config_h_filename()
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try:
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# It would probably better to read single lines to search.
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# But we do this only once, and it is fast enough
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f = open(fn)
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try:
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s = f.read()
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finally:
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f.close()
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except IOError as exc:
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# if we can't read this file, we cannot say it is wrong
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# the compiler will complain later about this file as missing
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return (CONFIG_H_UNCERTAIN,
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"couldn't read '%s': %s" % (fn, exc.strerror))
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else:
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# "pyconfig.h" contains an "#ifdef __GNUC__" or something similar
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if s.find("__GNUC__") >= 0:
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return (CONFIG_H_OK, "'%s' mentions '__GNUC__'" % fn)
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else:
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return (CONFIG_H_NOTOK, "'%s' does not mention '__GNUC__'" % fn)
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def get_versions():
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""" Try to find out the versions of gcc and ld.
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If not possible it returns None for it.
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||||
"""
|
||||
from distutils.version import StrictVersion
|
||||
from distutils.spawn import find_executable
|
||||
import re
|
||||
|
||||
gcc_exe = find_executable('gcc')
|
||||
if gcc_exe:
|
||||
out = os.popen(gcc_exe + ' -dumpversion','r')
|
||||
try:
|
||||
out_string = out.read()
|
||||
finally:
|
||||
out.close()
|
||||
result = re.search('(\d+\.\d+\.\d+)', out_string, re.ASCII)
|
||||
if result:
|
||||
gcc_version = StrictVersion(result.group(1))
|
||||
else:
|
||||
gcc_version = None
|
||||
else:
|
||||
gcc_version = None
|
||||
# EMX ld has no way of reporting version number, and we use GCC
|
||||
# anyway - so we can link OMF DLLs
|
||||
ld_version = None
|
||||
return (gcc_version, ld_version)
|
||||
|
|
@ -32,8 +32,6 @@ def spawn(cmd, search_path=1, verbose=0, dry_run=0):
|
|||
_spawn_posix(cmd, search_path, dry_run=dry_run)
|
||||
elif os.name == 'nt':
|
||||
_spawn_nt(cmd, search_path, dry_run=dry_run)
|
||||
elif os.name == 'os2':
|
||||
_spawn_os2(cmd, search_path, dry_run=dry_run)
|
||||
else:
|
||||
raise DistutilsPlatformError(
|
||||
"don't know how to spawn programs on platform '%s'" % os.name)
|
||||
|
|
@ -74,26 +72,6 @@ def _spawn_nt(cmd, search_path=1, verbose=0, dry_run=0):
|
|||
raise DistutilsExecError(
|
||||
"command '%s' failed with exit status %d" % (cmd[0], rc))
|
||||
|
||||
def _spawn_os2(cmd, search_path=1, verbose=0, dry_run=0):
|
||||
executable = cmd[0]
|
||||
if search_path:
|
||||
# either we find one or it stays the same
|
||||
executable = find_executable(executable) or executable
|
||||
log.info(' '.join([executable] + cmd[1:]))
|
||||
if not dry_run:
|
||||
# spawnv for OS/2 EMX requires a full path to the .exe
|
||||
try:
|
||||
rc = os.spawnv(os.P_WAIT, executable, cmd)
|
||||
except OSError as exc:
|
||||
# this seems to happen when the command isn't found
|
||||
raise DistutilsExecError(
|
||||
"command '%s' failed: %s" % (cmd[0], exc.args[-1]))
|
||||
if rc != 0:
|
||||
# and this reflects the command running but failing
|
||||
log.debug("command '%s' failed with exit status %d" % (cmd[0], rc))
|
||||
raise DistutilsExecError(
|
||||
"command '%s' failed with exit status %d" % (cmd[0], rc))
|
||||
|
||||
if sys.platform == 'darwin':
|
||||
from distutils import sysconfig
|
||||
_cfg_target = None
|
||||
|
|
@ -180,7 +158,7 @@ def find_executable(executable, path=None):
|
|||
paths = path.split(os.pathsep)
|
||||
base, ext = os.path.splitext(executable)
|
||||
|
||||
if (sys.platform == 'win32' or os.name == 'os2') and (ext != '.exe'):
|
||||
if (sys.platform == 'win32') and (ext != '.exe'):
|
||||
executable = executable + '.exe'
|
||||
|
||||
if not os.path.isfile(executable):
|
||||
|
|
|
|||
|
|
@ -110,8 +110,6 @@ def get_python_inc(plat_specific=0, prefix=None):
|
|||
return os.path.join(prefix, "include", python_dir)
|
||||
elif os.name == "nt":
|
||||
return os.path.join(prefix, "include")
|
||||
elif os.name == "os2":
|
||||
return os.path.join(prefix, "Include")
|
||||
else:
|
||||
raise DistutilsPlatformError(
|
||||
"I don't know where Python installs its C header files "
|
||||
|
|
@ -153,11 +151,6 @@ def get_python_lib(plat_specific=0, standard_lib=0, prefix=None):
|
|||
return prefix
|
||||
else:
|
||||
return os.path.join(prefix, "Lib", "site-packages")
|
||||
elif os.name == "os2":
|
||||
if standard_lib:
|
||||
return os.path.join(prefix, "Lib")
|
||||
else:
|
||||
return os.path.join(prefix, "Lib", "site-packages")
|
||||
else:
|
||||
raise DistutilsPlatformError(
|
||||
"I don't know where Python installs its library "
|
||||
|
|
@ -492,23 +485,6 @@ def _init_nt():
|
|||
_config_vars = g
|
||||
|
||||
|
||||
def _init_os2():
|
||||
"""Initialize the module as appropriate for OS/2"""
|
||||
g = {}
|
||||
# set basic install directories
|
||||
g['LIBDEST'] = get_python_lib(plat_specific=0, standard_lib=1)
|
||||
g['BINLIBDEST'] = get_python_lib(plat_specific=1, standard_lib=1)
|
||||
|
||||
# XXX hmmm.. a normal install puts include files here
|
||||
g['INCLUDEPY'] = get_python_inc(plat_specific=0)
|
||||
|
||||
g['SO'] = '.pyd'
|
||||
g['EXE'] = ".exe"
|
||||
|
||||
global _config_vars
|
||||
_config_vars = g
|
||||
|
||||
|
||||
def get_config_vars(*args):
|
||||
"""With no arguments, return a dictionary of all configuration
|
||||
variables relevant for the current platform. Generally this includes
|
||||
|
|
|
|||
|
|
@ -75,8 +75,6 @@ class BuildDumbTestCase(support.TempdirManager,
|
|||
# see what we have
|
||||
dist_created = os.listdir(os.path.join(pkg_dir, 'dist'))
|
||||
base = "%s.%s.zip" % (dist.get_fullname(), cmd.plat_name)
|
||||
if os.name == 'os2':
|
||||
base = base.replace(':', '-')
|
||||
|
||||
self.assertEqual(dist_created, [base])
|
||||
|
||||
|
|
|
|||
|
|
@ -94,7 +94,7 @@ class InstallTestCase(support.TempdirManager,
|
|||
|
||||
self.addCleanup(cleanup)
|
||||
|
||||
for key in ('nt_user', 'unix_user', 'os2_home'):
|
||||
for key in ('nt_user', 'unix_user'):
|
||||
self.assertIn(key, INSTALL_SCHEMES)
|
||||
|
||||
dist = Distribution({'name': 'xx'})
|
||||
|
|
|
|||
|
|
@ -236,7 +236,7 @@ class UtilTestCase(support.EnvironGuard, unittest.TestCase):
|
|||
self.assertRaises(DistutilsPlatformError,
|
||||
change_root, 'c:\\root', 'its\\here')
|
||||
|
||||
# XXX platforms to be covered: os2, mac
|
||||
# XXX platforms to be covered: mac
|
||||
|
||||
def test_check_environ(self):
|
||||
util._environ_checked = 0
|
||||
|
|
|
|||
|
|
@ -154,12 +154,6 @@ def change_root (new_root, pathname):
|
|||
path = path[1:]
|
||||
return os.path.join(new_root, path)
|
||||
|
||||
elif os.name == 'os2':
|
||||
(drive, path) = os.path.splitdrive(pathname)
|
||||
if path[0] == os.sep:
|
||||
path = path[1:]
|
||||
return os.path.join(new_root, path)
|
||||
|
||||
else:
|
||||
raise DistutilsPlatformError("nothing known about platform '%s'" % os.name)
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue