diff options
Diffstat (limited to 'Lib/packaging/compiler')
| -rw-r--r-- | Lib/packaging/compiler/__init__.py | 274 | ||||
| -rw-r--r-- | Lib/packaging/compiler/bcppcompiler.py | 355 | ||||
| -rw-r--r-- | Lib/packaging/compiler/ccompiler.py | 863 | ||||
| -rw-r--r-- | Lib/packaging/compiler/cygwinccompiler.py | 355 | ||||
| -rw-r--r-- | Lib/packaging/compiler/extension.py | 121 | ||||
| -rw-r--r-- | Lib/packaging/compiler/msvc9compiler.py | 721 | ||||
| -rw-r--r-- | Lib/packaging/compiler/msvccompiler.py | 635 | ||||
| -rw-r--r-- | Lib/packaging/compiler/unixccompiler.py | 339 |
8 files changed, 0 insertions, 3663 deletions
diff --git a/Lib/packaging/compiler/__init__.py b/Lib/packaging/compiler/__init__.py deleted file mode 100644 index d8e02ce392..0000000000 --- a/Lib/packaging/compiler/__init__.py +++ /dev/null @@ -1,274 +0,0 @@ -"""Compiler abstraction model used by packaging. - -An abstract base class is defined in the ccompiler submodule, and -concrete implementations suitable for various platforms are defined in -the other submodules. The extension module is also placed in this -package. - -In general, code should not instantiate compiler classes directly but -use the new_compiler and customize_compiler functions provided in this -module. - -The compiler system has a registration API: get_default_compiler, -set_compiler, show_compilers. -""" - -import os -import sys -import re -import sysconfig - -from packaging.util import resolve_name -from packaging.errors import PackagingPlatformError -from packaging import logger - -def customize_compiler(compiler): - """Do any platform-specific customization of a CCompiler instance. - - Mainly needed on Unix, so we can plug in the information that - varies across Unices and is stored in Python's Makefile. - """ - if compiler.name == "unix": - cc, cxx, opt, cflags, ccshared, ldshared, so_ext, ar, ar_flags = ( - sysconfig.get_config_vars('CC', 'CXX', 'OPT', 'CFLAGS', - 'CCSHARED', 'LDSHARED', 'SO', 'AR', - 'ARFLAGS')) - - if 'CC' in os.environ: - cc = os.environ['CC'] - if 'CXX' in os.environ: - cxx = os.environ['CXX'] - if 'LDSHARED' in os.environ: - ldshared = os.environ['LDSHARED'] - if 'CPP' in os.environ: - cpp = os.environ['CPP'] - else: - cpp = cc + " -E" # not always - if 'LDFLAGS' in os.environ: - ldshared = ldshared + ' ' + os.environ['LDFLAGS'] - if 'CFLAGS' in os.environ: - cflags = opt + ' ' + os.environ['CFLAGS'] - ldshared = ldshared + ' ' + os.environ['CFLAGS'] - if 'CPPFLAGS' in os.environ: - cpp = cpp + ' ' + os.environ['CPPFLAGS'] - cflags = cflags + ' ' + os.environ['CPPFLAGS'] - ldshared = ldshared + ' ' + os.environ['CPPFLAGS'] - if 'AR' in os.environ: - ar = os.environ['AR'] - if 'ARFLAGS' in os.environ: - archiver = ar + ' ' + os.environ['ARFLAGS'] - else: - if ar_flags is not None: - archiver = ar + ' ' + ar_flags - else: - # see if its the proper default value - # mmm I don't want to backport the makefile - archiver = ar + ' rc' - - cc_cmd = cc + ' ' + cflags - compiler.set_executables( - preprocessor=cpp, - compiler=cc_cmd, - compiler_so=cc_cmd + ' ' + ccshared, - compiler_cxx=cxx, - linker_so=ldshared, - linker_exe=cc, - archiver=archiver) - - compiler.shared_lib_extension = so_ext - - -# Map a sys.platform/os.name ('posix', 'nt') to the default compiler -# type for that platform. Keys are interpreted as re match -# patterns. Order is important; platform mappings are preferred over -# OS names. -_default_compilers = ( - # Platform string mappings - - # on a cygwin built python we can use gcc like an ordinary UNIXish - # compiler - ('cygwin.*', 'unix'), - - # OS name mappings - ('posix', 'unix'), - ('nt', 'msvc'), -) - -def get_default_compiler(osname=None, platform=None): - """ Determine the default compiler to use for the given platform. - - osname should be one of the standard Python OS names (i.e. the - ones returned by os.name) and platform the common value - returned by sys.platform for the platform in question. - - The default values are os.name and sys.platform in case the - parameters are not given. - - """ - if osname is None: - osname = os.name - if platform is None: - platform = sys.platform - for pattern, compiler in _default_compilers: - if re.match(pattern, platform) is not None or \ - re.match(pattern, osname) is not None: - return compiler - # Defaults to Unix compiler - return 'unix' - - -# compiler mapping -# XXX useful to expose them? (i.e. get_compiler_names) -_COMPILERS = { - 'unix': 'packaging.compiler.unixccompiler.UnixCCompiler', - 'msvc': 'packaging.compiler.msvccompiler.MSVCCompiler', - 'cygwin': 'packaging.compiler.cygwinccompiler.CygwinCCompiler', - 'mingw32': 'packaging.compiler.cygwinccompiler.Mingw32CCompiler', - 'bcpp': 'packaging.compiler.bcppcompiler.BCPPCompiler', -} - -def set_compiler(location): - """Add or change a compiler""" - cls = resolve_name(location) - # XXX we want to check the class here - _COMPILERS[cls.name] = cls - - -def show_compilers(): - """Print list of available compilers (used by the "--help-compiler" - options to "build", "build_ext", "build_clib"). - """ - from packaging.fancy_getopt import FancyGetopt - compilers = [] - - for name, cls in _COMPILERS.items(): - if isinstance(cls, str): - cls = resolve_name(cls) - _COMPILERS[name] = cls - - compilers.append(("compiler=" + name, None, cls.description)) - - compilers.sort() - pretty_printer = FancyGetopt(compilers) - pretty_printer.print_help("List of available compilers:") - - -def new_compiler(plat=None, compiler=None, dry_run=False, force=False): - """Generate an instance of some CCompiler subclass for the supplied - platform/compiler combination. 'plat' defaults to 'os.name' - (eg. 'posix', 'nt'), and 'compiler' defaults to the default compiler - for that platform. Currently only 'posix' and 'nt' are supported, and - the default compilers are "traditional Unix interface" (UnixCCompiler - class) and Visual C++ (MSVCCompiler class). Note that it's perfectly - possible to ask for a Unix compiler object under Windows, and a - Microsoft compiler object under Unix -- if you supply a value for - 'compiler', 'plat' is ignored. - """ - if plat is None: - plat = os.name - - try: - if compiler is None: - compiler = get_default_compiler(plat) - - cls = _COMPILERS[compiler] - except KeyError: - msg = "don't know how to compile C/C++ code on platform '%s'" % plat - if compiler is not None: - msg = msg + " with '%s' compiler" % compiler - raise PackagingPlatformError(msg) - - if isinstance(cls, str): - cls = resolve_name(cls) - _COMPILERS[compiler] = cls - - return cls(dry_run, force) - - -def gen_preprocess_options(macros, include_dirs): - """Generate C pre-processor options (-D, -U, -I) as used by at least - two types of compilers: the typical Unix compiler and Visual C++. - 'macros' is the usual thing, a list of 1- or 2-tuples, where (name,) - means undefine (-U) macro 'name', and (name,value) means define (-D) - macro 'name' to 'value'. 'include_dirs' is just a list of directory - names to be added to the header file search path (-I). Returns a list - of command-line options suitable for either Unix compilers or Visual - C++. - """ - # XXX it would be nice (mainly aesthetic, and so we don't generate - # stupid-looking command lines) to go over 'macros' and eliminate - # redundant definitions/undefinitions (ie. ensure that only the - # latest mention of a particular macro winds up on the command - # line). I don't think it's essential, though, since most (all?) - # Unix C compilers only pay attention to the latest -D or -U - # mention of a macro on their command line. Similar situation for - # 'include_dirs'. I'm punting on both for now. Anyways, weeding out - # redundancies like this should probably be the province of - # CCompiler, since the data structures used are inherited from it - # and therefore common to all CCompiler classes. - - pp_opts = [] - for macro in macros: - - if not isinstance(macro, tuple) and 1 <= len(macro) <= 2: - raise TypeError( - "bad macro definition '%s': each element of 'macros'" - "list must be a 1- or 2-tuple" % macro) - - if len(macro) == 1: # undefine this macro - pp_opts.append("-U%s" % macro[0]) - elif len(macro) == 2: - if macro[1] is None: # define with no explicit value - pp_opts.append("-D%s" % macro[0]) - else: - # XXX *don't* need to be clever about quoting the - # macro value here, because we're going to avoid the - # shell at all costs when we spawn the command! - pp_opts.append("-D%s=%s" % macro) - - for dir in include_dirs: - pp_opts.append("-I%s" % dir) - - return pp_opts - - -def gen_lib_options(compiler, library_dirs, runtime_library_dirs, libraries): - """Generate linker options for searching library directories and - linking with specific libraries. - - 'libraries' and 'library_dirs' are, respectively, lists of library names - (not filenames!) and search directories. Returns a list of command-line - options suitable for use with some compiler (depending on the two format - strings passed in). - """ - lib_opts = [] - - for dir in library_dirs: - lib_opts.append(compiler.library_dir_option(dir)) - - for dir in runtime_library_dirs: - opt = compiler.runtime_library_dir_option(dir) - if isinstance(opt, list): - lib_opts.extend(opt) - else: - lib_opts.append(opt) - - # XXX it's important that we *not* remove redundant library mentions! - # sometimes you really do have to say "-lfoo -lbar -lfoo" in order to - # resolve all symbols. I just hope we never have to say "-lfoo obj.o - # -lbar" to get things to work -- that's certainly a possibility, but a - # pretty nasty way to arrange your C code. - - for lib in libraries: - lib_dir, lib_name = os.path.split(lib) - if lib_dir != '': - lib_file = compiler.find_library_file([lib_dir], lib_name) - if lib_file is not None: - lib_opts.append(lib_file) - else: - logger.warning("no library file corresponding to " - "'%s' found (skipping)" % lib) - else: - lib_opts.append(compiler.library_option(lib)) - - return lib_opts diff --git a/Lib/packaging/compiler/bcppcompiler.py b/Lib/packaging/compiler/bcppcompiler.py deleted file mode 100644 index 06c758cbe0..0000000000 --- a/Lib/packaging/compiler/bcppcompiler.py +++ /dev/null @@ -1,355 +0,0 @@ -"""CCompiler implementation for the Borland C++ compiler.""" - -# This implementation by Lyle Johnson, based on the original msvccompiler.py -# module and using the directions originally published by Gordon Williams. - -# XXX looks like there's a LOT of overlap between these two classes: -# someone should sit down and factor out the common code as -# WindowsCCompiler! --GPW - -import os - -from packaging.errors import (PackagingExecError, CompileError, LibError, - LinkError, UnknownFileError) -from packaging.compiler.ccompiler import CCompiler -from packaging.compiler import gen_preprocess_options -from packaging.file_util import write_file -from packaging.dep_util import newer -from packaging import logger - - -class BCPPCompiler(CCompiler) : - """Concrete class that implements an interface to the Borland C/C++ - compiler, as defined by the CCompiler abstract class. - """ - - name = 'bcpp' - description = 'Borland C++ Compiler' - - # Just set this so CCompiler's constructor doesn't barf. We currently - # don't use the 'set_executables()' bureaucracy provided by CCompiler, - # as it really isn't necessary for this sort of single-compiler class. - # Would be nice to have a consistent interface with UnixCCompiler, - # though, so it's worth thinking about. - executables = {} - - # Private class data (need to distinguish C from C++ source for compiler) - _c_extensions = ['.c'] - _cpp_extensions = ['.cc', '.cpp', '.cxx'] - - # Needed for the filename generation methods provided by the - # base class, CCompiler. - src_extensions = _c_extensions + _cpp_extensions - obj_extension = '.obj' - static_lib_extension = '.lib' - shared_lib_extension = '.dll' - static_lib_format = shared_lib_format = '%s%s' - exe_extension = '.exe' - - - def __init__(self, dry_run=False, force=False): - super(BCPPCompiler, self).__init__(dry_run, force) - - # These executables are assumed to all be in the path. - # Borland doesn't seem to use any special registry settings to - # indicate their installation locations. - - self.cc = "bcc32.exe" - self.linker = "ilink32.exe" - self.lib = "tlib.exe" - - self.preprocess_options = None - self.compile_options = ['/tWM', '/O2', '/q', '/g0'] - self.compile_options_debug = ['/tWM', '/Od', '/q', '/g0'] - - self.ldflags_shared = ['/Tpd', '/Gn', '/q', '/x'] - self.ldflags_shared_debug = ['/Tpd', '/Gn', '/q', '/x'] - self.ldflags_static = [] - self.ldflags_exe = ['/Gn', '/q', '/x'] - self.ldflags_exe_debug = ['/Gn', '/q', '/x','/r'] - - - # -- Worker methods ------------------------------------------------ - - def compile(self, sources, - output_dir=None, macros=None, include_dirs=None, debug=False, - extra_preargs=None, extra_postargs=None, depends=None): - - macros, objects, extra_postargs, pp_opts, build = \ - self._setup_compile(output_dir, macros, include_dirs, sources, - depends, extra_postargs) - compile_opts = extra_preargs or [] - compile_opts.append('-c') - if debug: - compile_opts.extend(self.compile_options_debug) - else: - compile_opts.extend(self.compile_options) - - for obj in objects: - try: - src, ext = build[obj] - except KeyError: - continue - # XXX why do the normpath here? - src = os.path.normpath(src) - obj = os.path.normpath(obj) - # XXX _setup_compile() did a mkpath() too but before the normpath. - # Is it possible to skip the normpath? - self.mkpath(os.path.dirname(obj)) - - if ext == '.res': - # This is already a binary file -- skip it. - continue # the 'for' loop - if ext == '.rc': - # This needs to be compiled to a .res file -- do it now. - try: - self.spawn(["brcc32", "-fo", obj, src]) - except PackagingExecError as msg: - raise CompileError(msg) - continue # the 'for' loop - - # The next two are both for the real compiler. - if ext in self._c_extensions: - input_opt = "" - elif ext in self._cpp_extensions: - input_opt = "-P" - else: - # Unknown file type -- no extra options. The compiler - # will probably fail, but let it just in case this is a - # file the compiler recognizes even if we don't. - input_opt = "" - - output_opt = "-o" + obj - - # Compiler command line syntax is: "bcc32 [options] file(s)". - # Note that the source file names must appear at the end of - # the command line. - try: - self.spawn([self.cc] + compile_opts + pp_opts + - [input_opt, output_opt] + - extra_postargs + [src]) - except PackagingExecError as msg: - raise CompileError(msg) - - return objects - - - def create_static_lib(self, objects, output_libname, output_dir=None, - debug=False, target_lang=None): - objects, output_dir = self._fix_object_args(objects, output_dir) - output_filename = \ - self.library_filename(output_libname, output_dir=output_dir) - - if self._need_link(objects, output_filename): - lib_args = [output_filename, '/u'] + objects - if debug: - pass # XXX what goes here? - try: - self.spawn([self.lib] + lib_args) - except PackagingExecError as msg: - raise LibError(msg) - else: - logger.debug("skipping %s (up-to-date)", output_filename) - - - def link(self, target_desc, objects, output_filename, output_dir=None, - libraries=None, library_dirs=None, runtime_library_dirs=None, - export_symbols=None, debug=False, extra_preargs=None, - extra_postargs=None, build_temp=None, target_lang=None): - - # XXX this ignores 'build_temp'! should follow the lead of - # msvccompiler.py - - objects, output_dir = self._fix_object_args(objects, output_dir) - libraries, library_dirs, runtime_library_dirs = \ - self._fix_lib_args(libraries, library_dirs, runtime_library_dirs) - - if runtime_library_dirs: - logger.warning("don't know what to do with " - "'runtime_library_dirs': %r", runtime_library_dirs) - - if output_dir is not None: - output_filename = os.path.join(output_dir, output_filename) - - if self._need_link(objects, output_filename): - - # Figure out linker args based on type of target. - if target_desc == CCompiler.EXECUTABLE: - startup_obj = 'c0w32' - if debug: - ld_args = self.ldflags_exe_debug[:] - else: - ld_args = self.ldflags_exe[:] - else: - startup_obj = 'c0d32' - if debug: - ld_args = self.ldflags_shared_debug[:] - else: - ld_args = self.ldflags_shared[:] - - - # Create a temporary exports file for use by the linker - if export_symbols is None: - def_file = '' - else: - head, tail = os.path.split(output_filename) - modname, ext = os.path.splitext(tail) - temp_dir = os.path.dirname(objects[0]) # preserve tree structure - def_file = os.path.join(temp_dir, '%s.def' % modname) - contents = ['EXPORTS'] - for sym in (export_symbols or []): - contents.append(' %s=_%s' % (sym, sym)) - self.execute(write_file, (def_file, contents), - "writing %s" % def_file) - - # Borland C++ has problems with '/' in paths - objects2 = [os.path.normpath(o) for o in objects] - # split objects in .obj and .res files - # Borland C++ needs them at different positions in the command line - objects = [startup_obj] - resources = [] - for file in objects2: - base, ext = os.path.splitext(os.path.normcase(file)) - if ext == '.res': - resources.append(file) - else: - objects.append(file) - - - for l in library_dirs: - ld_args.append("/L%s" % os.path.normpath(l)) - ld_args.append("/L.") # we sometimes use relative paths - - # list of object files - ld_args.extend(objects) - - # XXX the command line syntax for Borland C++ is a bit wonky; - # certain filenames are jammed together in one big string, but - # comma-delimited. This doesn't mesh too well with the - # Unix-centric attitude (with a DOS/Windows quoting hack) of - # 'spawn()', so constructing the argument list is a bit - # awkward. Note that doing the obvious thing and jamming all - # the filenames and commas into one argument would be wrong, - # because 'spawn()' would quote any filenames with spaces in - # them. Arghghh!. Apparently it works fine as coded... - - # name of dll/exe file - ld_args.extend((',',output_filename)) - # no map file and start libraries - ld_args.append(',,') - - for lib in libraries: - # see if we find it and if there is a bcpp specific lib - # (xxx_bcpp.lib) - libfile = self.find_library_file(library_dirs, lib, debug) - if libfile is None: - ld_args.append(lib) - # probably a BCPP internal library -- don't warn - else: - # full name which prefers bcpp_xxx.lib over xxx.lib - ld_args.append(libfile) - - # some default libraries - ld_args.append('import32') - ld_args.append('cw32mt') - - # def file for export symbols - ld_args.extend((',',def_file)) - # add resource files - ld_args.append(',') - ld_args.extend(resources) - - - if extra_preargs: - ld_args[:0] = extra_preargs - if extra_postargs: - ld_args.extend(extra_postargs) - - self.mkpath(os.path.dirname(output_filename)) - try: - self.spawn([self.linker] + ld_args) - except PackagingExecError as msg: - raise LinkError(msg) - - else: - logger.debug("skipping %s (up-to-date)", output_filename) - - # -- Miscellaneous methods ----------------------------------------- - - - def find_library_file(self, dirs, lib, debug=False): - # List of effective library names to try, in order of preference: - # xxx_bcpp.lib is better than xxx.lib - # and xxx_d.lib is better than xxx.lib if debug is set - # - # The "_bcpp" suffix is to handle a Python installation for people - # with multiple compilers (primarily Packaging hackers, I suspect - # ;-). The idea is they'd have one static library for each - # compiler they care about, since (almost?) every Windows compiler - # seems to have a different format for static libraries. - if debug: - dlib = (lib + "_d") - try_names = (dlib + "_bcpp", lib + "_bcpp", dlib, lib) - else: - try_names = (lib + "_bcpp", lib) - - for dir in dirs: - for name in try_names: - libfile = os.path.join(dir, self.library_filename(name)) - if os.path.exists(libfile): - return libfile - else: - # Oops, didn't find it in *any* of 'dirs' - return None - - # overwrite the one from CCompiler to support rc and res-files - def object_filenames(self, source_filenames, strip_dir=False, - output_dir=''): - if output_dir is None: - output_dir = '' - obj_names = [] - for src_name in source_filenames: - # use normcase to make sure '.rc' is really '.rc' and not '.RC' - base, ext = os.path.splitext(os.path.normcase(src_name)) - if ext not in (self.src_extensions + ['.rc','.res']): - raise UnknownFileError("unknown file type '%s' (from '%s')" % \ - (ext, src_name)) - if strip_dir: - base = os.path.basename(base) - if ext == '.res': - # these can go unchanged - obj_names.append(os.path.join(output_dir, base + ext)) - elif ext == '.rc': - # these need to be compiled to .res-files - obj_names.append(os.path.join(output_dir, base + '.res')) - else: - obj_names.append(os.path.join(output_dir, - base + self.obj_extension)) - return obj_names - - - def preprocess(self, source, output_file=None, macros=None, - include_dirs=None, extra_preargs=None, - extra_postargs=None): - _, macros, include_dirs = \ - self._fix_compile_args(None, macros, include_dirs) - pp_opts = gen_preprocess_options(macros, include_dirs) - pp_args = ['cpp32.exe'] + pp_opts - if output_file is not None: - pp_args.append('-o' + output_file) - if extra_preargs: - pp_args[:0] = extra_preargs - if extra_postargs: - pp_args.extend(extra_postargs) - pp_args.append(source) - - # We need to preprocess: either we're being forced to, or the - # source file is newer than the target (or the target doesn't - # exist). - if self.force or output_file is None or newer(source, output_file): - if output_file: - self.mkpath(os.path.dirname(output_file)) - try: - self.spawn(pp_args) - except PackagingExecError as msg: - raise CompileError(msg) diff --git a/Lib/packaging/compiler/ccompiler.py b/Lib/packaging/compiler/ccompiler.py deleted file mode 100644 index 98c4b6847d..0000000000 --- a/Lib/packaging/compiler/ccompiler.py +++ /dev/null @@ -1,863 +0,0 @@ -"""Abstract base class for compilers. - -This modules contains CCompiler, an abstract base class that defines the -interface for the compiler abstraction model used by packaging. -""" - -import os -from shutil import move -from packaging import logger -from packaging.util import split_quoted, execute, newer_group, spawn -from packaging.errors import (CompileError, LinkError, UnknownFileError) -from packaging.compiler import gen_preprocess_options - - -class CCompiler: - """Abstract base class to define the interface that must be implemented - by real compiler classes. Also has some utility methods used by - several compiler classes. - - The basic idea behind a compiler abstraction class is that each - instance can be used for all the compile/link steps in building a - single project. Thus, attributes common to all of those compile and - link steps -- include directories, macros to define, libraries to link - against, etc. -- are attributes of the compiler instance. To allow for - variability in how individual files are treated, most of those - attributes may be varied on a per-compilation or per-link basis. - """ - - # 'name' is a class attribute that identifies this class. It - # keeps code that wants to know what kind of compiler it's dealing with - # from having to import all possible compiler classes just to do an - # 'isinstance'. - name = None - description = None - - # XXX things not handled by this compiler abstraction model: - # * client can't provide additional options for a compiler, - # e.g. warning, optimization, debugging flags. Perhaps this - # should be the domain of concrete compiler abstraction classes - # (UnixCCompiler, MSVCCompiler, etc.) -- or perhaps the base - # class should have methods for the common ones. - # * can't completely override the include or library searchg - # path, ie. no "cc -I -Idir1 -Idir2" or "cc -L -Ldir1 -Ldir2". - # I'm not sure how widely supported this is even by Unix - # compilers, much less on other platforms. And I'm even less - # sure how useful it is; maybe for cross-compiling, but - # support for that is a ways off. (And anyways, cross - # compilers probably have a dedicated binary with the - # right paths compiled in. I hope.) - # * can't do really freaky things with the library list/library - # dirs, e.g. "-Ldir1 -lfoo -Ldir2 -lfoo" to link against - # different versions of libfoo.a in different locations. I - # think this is useless without the ability to null out the - # library search path anyways. - - - # Subclasses that rely on the standard filename generation methods - # implemented below should override these; see the comment near - # those methods ('object_filenames()' et. al.) for details: - src_extensions = None # list of strings - obj_extension = None # string - static_lib_extension = None - shared_lib_extension = None # string - static_lib_format = None # format string - shared_lib_format = None # prob. same as static_lib_format - exe_extension = None # string - - # Default language settings. language_map is used to detect a source - # file or Extension target language, checking source filenames. - # language_order is used to detect the language precedence, when deciding - # what language to use when mixing source types. For example, if some - # extension has two files with ".c" extension, and one with ".cpp", it - # is still linked as c++. - language_map = {".c": "c", - ".cc": "c++", - ".cpp": "c++", - ".cxx": "c++", - ".m": "objc", - } - language_order = ["c++", "objc", "c"] - - def __init__(self, dry_run=False, force=False): - self.dry_run = dry_run - self.force = force - - # 'output_dir': a common output directory for object, library, - # shared object, and shared library files - self.output_dir = None - - # 'macros': a list of macro definitions (or undefinitions). A - # macro definition is a 2-tuple (name, value), where the value is - # either a string or None (no explicit value). A macro - # undefinition is a 1-tuple (name,). - self.macros = [] - - # 'include_dirs': a list of directories to search for include files - self.include_dirs = [] - - # 'libraries': a list of libraries to include in any link - # (library names, not filenames: eg. "foo" not "libfoo.a") - self.libraries = [] - - # 'library_dirs': a list of directories to search for libraries - self.library_dirs = [] - - # 'runtime_library_dirs': a list of directories to search for - # shared libraries/objects at runtime - self.runtime_library_dirs = [] - - # 'objects': a list of object files (or similar, such as explicitly - # named library files) to include on any link - self.objects = [] - - for key, value in self.executables.items(): - self.set_executable(key, value) - - def set_executables(self, **args): - """Define the executables (and options for them) that will be run - to perform the various stages of compilation. The exact set of - executables that may be specified here depends on the compiler - class (via the 'executables' class attribute), but most will have: - compiler the C/C++ compiler - linker_so linker used to create shared objects and libraries - linker_exe linker used to create binary executables - archiver static library creator - - On platforms with a command line (Unix, DOS/Windows), each of these - is a string that will be split into executable name and (optional) - list of arguments. (Splitting the string is done similarly to how - Unix shells operate: words are delimited by spaces, but quotes and - backslashes can override this. See - 'distutils.util.split_quoted()'.) - """ - - # Note that some CCompiler implementation classes will define class - # attributes 'cpp', 'cc', etc. with hard-coded executable names; - # this is appropriate when a compiler class is for exactly one - # compiler/OS combination (eg. MSVCCompiler). Other compiler - # classes (UnixCCompiler, in particular) are driven by information - # discovered at run-time, since there are many different ways to do - # basically the same things with Unix C compilers. - - for key, value in args.items(): - if key not in self.executables: - raise ValueError("unknown executable '%s' for class %s" % \ - (key, self.__class__.__name__)) - self.set_executable(key, value) - - def set_executable(self, key, value): - if isinstance(value, str): - setattr(self, key, split_quoted(value)) - else: - setattr(self, key, value) - - def _find_macro(self, name): - i = 0 - for defn in self.macros: - if defn[0] == name: - return i - i = i + 1 - return None - - def _check_macro_definitions(self, definitions): - """Ensures that every element of 'definitions' is a valid macro - definition, ie. either (name,value) 2-tuple or a (name,) tuple. Do - nothing if all definitions are OK, raise TypeError otherwise. - """ - for defn in definitions: - if not (isinstance(defn, tuple) and - (len(defn) == 1 or - (len(defn) == 2 and - (isinstance(defn[1], str) or defn[1] is None))) and - isinstance(defn[0], str)): - raise TypeError(("invalid macro definition '%s': " % defn) + \ - "must be tuple (string,), (string, string), or " + \ - "(string, None)") - - - # -- Bookkeeping methods ------------------------------------------- - - def define_macro(self, name, value=None): - """Define a preprocessor macro for all compilations driven by this - compiler object. The optional parameter 'value' should be a - string; if it is not supplied, then the macro will be defined - without an explicit value and the exact outcome depends on the - compiler used (XXX true? does ANSI say anything about this?) - """ - # Delete from the list of macro definitions/undefinitions if - # already there (so that this one will take precedence). - i = self._find_macro(name) - if i is not None: - del self.macros[i] - - defn = (name, value) - self.macros.append(defn) - - def undefine_macro(self, name): - """Undefine a preprocessor macro for all compilations driven by - this compiler object. If the same macro is defined by - 'define_macro()' and undefined by 'undefine_macro()' the last call - takes precedence (including multiple redefinitions or - undefinitions). If the macro is redefined/undefined on a - per-compilation basis (ie. in the call to 'compile()'), then that - takes precedence. - """ - # Delete from the list of macro definitions/undefinitions if - # already there (so that this one will take precedence). - i = self._find_macro(name) - if i is not None: - del self.macros[i] - - undefn = (name,) - self.macros.append(undefn) - - def add_include_dir(self, dir): - """Add 'dir' to the list of directories that will be searched for - header files. The compiler is instructed to search directories in - the order in which they are supplied by successive calls to - 'add_include_dir()'. - """ - self.include_dirs.append(dir) - - def set_include_dirs(self, dirs): - """Set the list of directories that will be searched to 'dirs' (a - list of strings). Overrides any preceding calls to - 'add_include_dir()'; subsequence calls to 'add_include_dir()' add - to the list passed to 'set_include_dirs()'. This does not affect - any list of standard include directories that the compiler may - search by default. - """ - self.include_dirs = dirs[:] - - def add_library(self, libname): - """Add 'libname' to the list of libraries that will be included in - all links driven by this compiler object. Note that 'libname' - should *not* be the name of a file containing a library, but the - name of the library itself: the actual filename will be inferred by - the linker, the compiler, or the compiler class (depending on the - platform). - - The linker will be instructed to link against libraries in the - order they were supplied to 'add_library()' and/or - 'set_libraries()'. It is perfectly valid to duplicate library - names; the linker will be instructed to link against libraries as - many times as they are mentioned. - """ - self.libraries.append(libname) - - def set_libraries(self, libnames): - """Set the list of libraries to be included in all links driven by - this compiler object to 'libnames' (a list of strings). This does - not affect any standard system libraries that the linker may - include by default. - """ - self.libraries = libnames[:] - - - def add_library_dir(self, dir): - """Add 'dir' to the list of directories that will be searched for - libraries specified to 'add_library()' and 'set_libraries()'. The - linker will be instructed to search for libraries in the order they - are supplied to 'add_library_dir()' and/or 'set_library_dirs()'. - """ - self.library_dirs.append(dir) - - def set_library_dirs(self, dirs): - """Set the list of library search directories to 'dirs' (a list of - strings). This does not affect any standard library search path - that the linker may search by default. - """ - self.library_dirs = dirs[:] - - def add_runtime_library_dir(self, dir): - """Add 'dir' to the list of directories that will be searched for - shared libraries at runtime. - """ - self.runtime_library_dirs.append(dir) - - def set_runtime_library_dirs(self, dirs): - """Set the list of directories to search for shared libraries at - runtime to 'dirs' (a list of strings). This does not affect any - standard search path that the runtime linker may search by - default. - """ - self.runtime_library_dirs = dirs[:] - - def add_link_object(self, object): - """Add 'object' to the list of object files (or analogues, such as - explicitly named library files or the output of "resource - compilers") to be included in every link driven by this compiler - object. - """ - self.objects.append(object) - - def set_link_objects(self, objects): - """Set the list of object files (or analogues) to be included in - every link to 'objects'. This does not affect any standard object - files that the linker may include by default (such as system - libraries). - """ - self.objects = objects[:] - - - # -- Private utility methods -------------------------------------- - # (here for the convenience of subclasses) - - # Helper method to prep compiler in subclass compile() methods - def _setup_compile(self, outdir, macros, incdirs, sources, depends, - extra): - """Process arguments and decide which source files to compile.""" - if outdir is None: - outdir = self.output_dir - elif not isinstance(outdir, str): - raise TypeError("'output_dir' must be a string or None") - - if macros is None: - macros = self.macros - elif isinstance(macros, list): - macros = macros + (self.macros or []) - else: - raise TypeError("'macros' (if supplied) must be a list of tuples") - - if incdirs is None: - incdirs = self.include_dirs - elif isinstance(incdirs, (list, tuple)): - incdirs = list(incdirs) + (self.include_dirs or []) - else: - raise TypeError( - "'include_dirs' (if supplied) must be a list of strings") - - if extra is None: - extra = [] - - # Get the list of expected output (object) files - objects = self.object_filenames(sources, - strip_dir=False, - output_dir=outdir) - assert len(objects) == len(sources) - - pp_opts = gen_preprocess_options(macros, incdirs) - - build = {} - for i in range(len(sources)): - src = sources[i] - obj = objects[i] - ext = os.path.splitext(src)[1] - self.mkpath(os.path.dirname(obj)) - build[obj] = (src, ext) - - return macros, objects, extra, pp_opts, build - - def _get_cc_args(self, pp_opts, debug, before): - # works for unixccompiler and cygwinccompiler - cc_args = pp_opts + ['-c'] - if debug: - cc_args[:0] = ['-g'] - if before: - cc_args[:0] = before - return cc_args - - def _fix_compile_args(self, output_dir, macros, include_dirs): - """Typecheck and fix-up some of the arguments to the 'compile()' - method, and return fixed-up values. Specifically: if 'output_dir' - is None, replaces it with 'self.output_dir'; ensures that 'macros' - is a list, and augments it with 'self.macros'; ensures that - 'include_dirs' is a list, and augments it with 'self.include_dirs'. - Guarantees that the returned values are of the correct type, - i.e. for 'output_dir' either string or None, and for 'macros' and - 'include_dirs' either list or None. - """ - if output_dir is None: - output_dir = self.output_dir - elif not isinstance(output_dir, str): - raise TypeError("'output_dir' must be a string or None") - - if macros is None: - macros = self.macros - elif isinstance(macros, list): - macros = macros + (self.macros or []) - else: - raise TypeError("'macros' (if supplied) must be a list of tuples") - - if include_dirs is None: - include_dirs = self.include_dirs - elif isinstance(include_dirs, (list, tuple)): - include_dirs = list(include_dirs) + (self.include_dirs or []) - else: - raise TypeError( - "'include_dirs' (if supplied) must be a list of strings") - - return output_dir, macros, include_dirs - - def _fix_object_args(self, objects, output_dir): - """Typecheck and fix up some arguments supplied to various methods. - Specifically: ensure that 'objects' is a list; if output_dir is - None, replace with self.output_dir. Return fixed versions of - 'objects' and 'output_dir'. - """ - if not isinstance(objects, (list, tuple)): - raise TypeError("'objects' must be a list or tuple of strings") - objects = list(objects) - - if output_dir is None: - output_dir = self.output_dir - elif not isinstance(output_dir, str): - raise TypeError("'output_dir' must be a string or None") - - return objects, output_dir - - def _fix_lib_args(self, libraries, library_dirs, runtime_library_dirs): - """Typecheck and fix up some of the arguments supplied to the - 'link_*' methods. Specifically: ensure that all arguments are - lists, and augment them with their permanent versions - (eg. 'self.libraries' augments 'libraries'). Return a tuple with - fixed versions of all arguments. - """ - if libraries is None: - libraries = self.libraries - elif isinstance(libraries, (list, tuple)): - libraries = list(libraries) + (self.libraries or []) - else: - raise TypeError( - "'libraries' (if supplied) must be a list of strings") - - if library_dirs is None: - library_dirs = self.library_dirs - elif isinstance(library_dirs, (list, tuple)): - library_dirs = list(library_dirs) + (self.library_dirs or []) - else: - raise TypeError( - "'library_dirs' (if supplied) must be a list of strings") - - if runtime_library_dirs is None: - runtime_library_dirs = self.runtime_library_dirs - elif isinstance(runtime_library_dirs, (list, tuple)): - runtime_library_dirs = (list(runtime_library_dirs) + - (self.runtime_library_dirs or [])) - else: - raise TypeError("'runtime_library_dirs' (if supplied) " - "must be a list of strings") - - return libraries, library_dirs, runtime_library_dirs - - def _need_link(self, objects, output_file): - """Return true if we need to relink the files listed in 'objects' - to recreate 'output_file'. - """ - if self.force: - return True - else: - if self.dry_run: - newer = newer_group(objects, output_file, missing='newer') - else: - newer = newer_group(objects, output_file) - return newer - - def detect_language(self, sources): - """Detect the language of a given file, or list of files. Uses - language_map, and language_order to do the job. - """ - if not isinstance(sources, list): - sources = [sources] - lang = None - index = len(self.language_order) - for source in sources: - base, ext = os.path.splitext(source) - extlang = self.language_map.get(ext) - try: - extindex = self.language_order.index(extlang) - if extindex < index: - lang = extlang - index = extindex - except ValueError: - pass - return lang - - # -- Worker methods ------------------------------------------------ - # (must be implemented by subclasses) - - def preprocess(self, source, output_file=None, macros=None, - include_dirs=None, extra_preargs=None, extra_postargs=None): - """Preprocess a single C/C++ source file, named in 'source'. - Output will be written to file named 'output_file', or stdout if - 'output_file' not supplied. 'macros' is a list of macro - definitions as for 'compile()', which will augment the macros set - with 'define_macro()' and 'undefine_macro()'. 'include_dirs' is a - list of directory names that will be added to the default list. - - Raises PreprocessError on failure. - """ - pass - - def compile(self, sources, output_dir=None, macros=None, - include_dirs=None, debug=False, extra_preargs=None, - extra_postargs=None, depends=None): - """Compile one or more source files. - - 'sources' must be a list of filenames, most likely C/C++ - files, but in reality anything that can be handled by a - particular compiler and compiler class (eg. MSVCCompiler can - handle resource files in 'sources'). Return a list of object - filenames, one per source filename in 'sources'. Depending on - the implementation, not all source files will necessarily be - compiled, but all corresponding object filenames will be - returned. - - If 'output_dir' is given, object files will be put under it, while - retaining their original path component. That is, "foo/bar.c" - normally compiles to "foo/bar.o" (for a Unix implementation); if - 'output_dir' is "build", then it would compile to - "build/foo/bar.o". - - 'macros', if given, must be a list of macro definitions. A macro - definition is either a (name, value) 2-tuple or a (name,) 1-tuple. - The former defines a macro; if the value is None, the macro is - defined without an explicit value. The 1-tuple case undefines a - macro. Later definitions/redefinitions/ undefinitions take - precedence. - - 'include_dirs', if given, must be a list of strings, the - directories to add to the default include file search path for this - compilation only. - - 'debug' is a boolean; if true, the compiler will be instructed to - output debug symbols in (or alongside) the object file(s). - - 'extra_preargs' and 'extra_postargs' are implementation- dependent. - On platforms that have the notion of a command line (e.g. Unix, - DOS/Windows), they are most likely lists of strings: extra - command-line arguments to prepand/append to the compiler command - line. On other platforms, consult the implementation class - documentation. In any event, they are intended as an escape hatch - for those occasions when the abstract compiler framework doesn't - cut the mustard. - - 'depends', if given, is a list of filenames that all targets - depend on. If a source file is older than any file in - depends, then the source file will be recompiled. This - supports dependency tracking, but only at a coarse - granularity. - - Raises CompileError on failure. - """ - # A concrete compiler class can either override this method - # entirely or implement _compile(). - - macros, objects, extra_postargs, pp_opts, build = \ - self._setup_compile(output_dir, macros, include_dirs, sources, - depends, extra_postargs) - cc_args = self._get_cc_args(pp_opts, debug, extra_preargs) - - for obj in objects: - try: - src, ext = build[obj] - except KeyError: - continue - self._compile(obj, src, ext, cc_args, extra_postargs, pp_opts) - - # Return *all* object filenames, not just the ones we just built. - return objects - - def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts): - """Compile 'src' to product 'obj'.""" - - # A concrete compiler class that does not override compile() - # should implement _compile(). - pass - - def create_static_lib(self, objects, output_libname, output_dir=None, - debug=False, target_lang=None): - """Link a bunch of stuff together to create a static library file. - The "bunch of stuff" consists of the list of object files supplied - as 'objects', the extra object files supplied to - 'add_link_object()' and/or 'set_link_objects()', the libraries - supplied to 'add_library()' and/or 'set_libraries()', and the - libraries supplied as 'libraries' (if any). - - 'output_libname' should be a library name, not a filename; the - filename will be inferred from the library name. 'output_dir' is - the directory where the library file will be put. - - 'debug' is a boolean; if true, debugging information will be - included in the library (note that on most platforms, it is the - compile step where this matters: the 'debug' flag is included here - just for consistency). - - 'target_lang' is the target language for which the given objects - are being compiled. This allows specific linkage time treatment of - certain languages. - - Raises LibError on failure. - """ - pass - - # values for target_desc parameter in link() - SHARED_OBJECT = "shared_object" - SHARED_LIBRARY = "shared_library" - EXECUTABLE = "executable" - - def link(self, target_desc, objects, output_filename, output_dir=None, - libraries=None, library_dirs=None, runtime_library_dirs=None, - export_symbols=None, debug=False, extra_preargs=None, - extra_postargs=None, build_temp=None, target_lang=None): - """Link a bunch of stuff together to create an executable or - shared library file. - - The "bunch of stuff" consists of the list of object files supplied - as 'objects'. 'output_filename' should be a filename. If - 'output_dir' is supplied, 'output_filename' is relative to it - (i.e. 'output_filename' can provide directory components if - needed). - - 'libraries' is a list of libraries to link against. These are - library names, not filenames, since they're translated into - filenames in a platform-specific way (eg. "foo" becomes "libfoo.a" - on Unix and "foo.lib" on DOS/Windows). However, they can include a - directory component, which means the linker will look in that - specific directory rather than searching all the normal locations. - - 'library_dirs', if supplied, should be a list of directories to - search for libraries that were specified as bare library names - (ie. no directory component). These are on top of the system - default and those supplied to 'add_library_dir()' and/or - 'set_library_dirs()'. 'runtime_library_dirs' is a list of - directories that will be embedded into the shared library and used - to search for other shared libraries that *it* depends on at - run-time. (This may only be relevant on Unix.) - - 'export_symbols' is a list of symbols that the shared library will - export. (This appears to be relevant only on Windows.) - - 'debug' is as for 'compile()' and 'create_static_lib()', with the - slight distinction that it actually matters on most platforms (as - opposed to 'create_static_lib()', which includes a 'debug' flag - mostly for form's sake). - - 'extra_preargs' and 'extra_postargs' are as for 'compile()' (except - of course that they supply command-line arguments for the - particular linker being used). - - 'target_lang' is the target language for which the given objects - are being compiled. This allows specific linkage time treatment of - certain languages. - - Raises LinkError on failure. - """ - raise NotImplementedError - - - # Old 'link_*()' methods, rewritten to use the new 'link()' method. - - def link_shared_lib(self, objects, output_libname, output_dir=None, - libraries=None, library_dirs=None, - runtime_library_dirs=None, export_symbols=None, - debug=False, extra_preargs=None, extra_postargs=None, - build_temp=None, target_lang=None): - self.link(CCompiler.SHARED_LIBRARY, objects, - self.library_filename(output_libname, lib_type='shared'), - output_dir, - libraries, library_dirs, runtime_library_dirs, - export_symbols, debug, - extra_preargs, extra_postargs, build_temp, target_lang) - - def link_shared_object(self, objects, output_filename, output_dir=None, - libraries=None, library_dirs=None, - runtime_library_dirs=None, export_symbols=None, - debug=False, extra_preargs=None, extra_postargs=None, - build_temp=None, target_lang=None): - self.link(CCompiler.SHARED_OBJECT, objects, - output_filename, output_dir, - libraries, library_dirs, runtime_library_dirs, - export_symbols, debug, - extra_preargs, extra_postargs, build_temp, target_lang) - - def link_executable(self, objects, output_progname, output_dir=None, - libraries=None, library_dirs=None, - runtime_library_dirs=None, debug=False, - extra_preargs=None, extra_postargs=None, - target_lang=None): - self.link(CCompiler.EXECUTABLE, objects, - self.executable_filename(output_progname), output_dir, - libraries, library_dirs, runtime_library_dirs, None, - debug, extra_preargs, extra_postargs, None, target_lang) - - - # -- Miscellaneous methods ----------------------------------------- - # These are all used by the 'gen_lib_options() function; there is - # no appropriate default implementation so subclasses should - # implement all of these. - - def library_dir_option(self, dir): - """Return the compiler option to add 'dir' to the list of - directories searched for libraries. - """ - raise NotImplementedError - - def runtime_library_dir_option(self, dir): - """Return the compiler option to add 'dir' to the list of - directories searched for runtime libraries. - """ - raise NotImplementedError - - def library_option(self, lib): - """Return the compiler option to add 'dir' to the list of libraries - linked into the shared library or executable. - """ - raise NotImplementedError - - def has_function(self, funcname, includes=None, include_dirs=None, - libraries=None, library_dirs=None): - """Return a boolean indicating whether funcname is supported on - the current platform. The optional arguments can be used to - augment the compilation environment. - """ - - # this can't be included at module scope because it tries to - # import math which might not be available at that point - maybe - # the necessary logic should just be inlined? - import tempfile - if includes is None: - includes = [] - if include_dirs is None: - include_dirs = [] - if libraries is None: - libraries = [] - if library_dirs is None: - library_dirs = [] - fd, fname = tempfile.mkstemp(".c", funcname, text=True) - with os.fdopen(fd, "w") as f: - for incl in includes: - f.write("""#include "%s"\n""" % incl) - f.write("""\ -main (int argc, char **argv) { - %s(); -} -""" % funcname) - try: - objects = self.compile([fname], include_dirs=include_dirs) - except CompileError: - return False - - try: - self.link_executable(objects, "a.out", - libraries=libraries, - library_dirs=library_dirs) - except (LinkError, TypeError): - return False - return True - - def find_library_file(self, dirs, lib, debug=False): - """Search the specified list of directories for a static or shared - library file 'lib' and return the full path to that file. If - 'debug' is true, look for a debugging version (if that makes sense on - the current platform). Return None if 'lib' wasn't found in any of - the specified directories. - """ - raise NotImplementedError - - # -- Filename generation methods ----------------------------------- - - # The default implementation of the filename generating methods are - # prejudiced towards the Unix/DOS/Windows view of the world: - # * object files are named by replacing the source file extension - # (eg. .c/.cpp -> .o/.obj) - # * library files (shared or static) are named by plugging the - # library name and extension into a format string, eg. - # "lib%s.%s" % (lib_name, ".a") for Unix static libraries - # * executables are named by appending an extension (possibly - # empty) to the program name: eg. progname + ".exe" for - # Windows - # - # To reduce redundant code, these methods expect to find - # several attributes in the current object (presumably defined - # as class attributes): - # * src_extensions - - # list of C/C++ source file extensions, eg. ['.c', '.cpp'] - # * obj_extension - - # object file extension, eg. '.o' or '.obj' - # * static_lib_extension - - # extension for static library files, eg. '.a' or '.lib' - # * shared_lib_extension - - # extension for shared library/object files, eg. '.so', '.dll' - # * static_lib_format - - # format string for generating static library filenames, - # eg. 'lib%s.%s' or '%s.%s' - # * shared_lib_format - # format string for generating shared library filenames - # (probably same as static_lib_format, since the extension - # is one of the intended parameters to the format string) - # * exe_extension - - # extension for executable files, eg. '' or '.exe' - - def object_filenames(self, source_filenames, strip_dir=False, output_dir=''): - if output_dir is None: - output_dir = '' - obj_names = [] - for src_name in source_filenames: - base, ext = os.path.splitext(src_name) - base = os.path.splitdrive(base)[1] # Chop off the drive - base = base[os.path.isabs(base):] # If abs, chop off leading / - if ext not in self.src_extensions: - raise UnknownFileError("unknown file type '%s' (from '%s')" % - (ext, src_name)) - if strip_dir: - base = os.path.basename(base) - obj_names.append(os.path.join(output_dir, - base + self.obj_extension)) - return obj_names - - def shared_object_filename(self, basename, strip_dir=False, output_dir=''): - assert output_dir is not None - if strip_dir: - basename = os.path.basename(basename) - return os.path.join(output_dir, basename + self.shared_lib_extension) - - def executable_filename(self, basename, strip_dir=False, output_dir=''): - assert output_dir is not None - if strip_dir: - basename = os.path.basename(basename) - return os.path.join(output_dir, basename + (self.exe_extension or '')) - - def library_filename(self, libname, lib_type='static', # or 'shared' - strip_dir=False, output_dir=''): - assert output_dir is not None - if lib_type not in ("static", "shared", "dylib"): - raise ValueError( - "'lib_type' must be 'static', 'shared' or 'dylib'") - fmt = getattr(self, lib_type + "_lib_format") - ext = getattr(self, lib_type + "_lib_extension") - - dir, base = os.path.split(libname) - filename = fmt % (base, ext) - if strip_dir: - dir = '' - - return os.path.join(output_dir, dir, filename) - - - # -- Utility methods ----------------------------------------------- - - def execute(self, func, args, msg=None, level=1): - execute(func, args, msg, self.dry_run) - - def spawn(self, cmd): - spawn(cmd, dry_run=self.dry_run) - - def move_file(self, src, dst): - logger.info("moving %r to %r", src, dst) - if self.dry_run: - return - return move(src, dst) - - def mkpath(self, name, mode=0o777): - name = os.path.normpath(name) - if os.path.isdir(name) or name == '': - return - if self.dry_run: - head = '' - for part in name.split(os.sep): - logger.info("created directory %s%s", head, part) - head += part + os.sep - return - os.makedirs(name, mode) diff --git a/Lib/packaging/compiler/cygwinccompiler.py b/Lib/packaging/compiler/cygwinccompiler.py deleted file mode 100644 index 95526676ff..0000000000 --- a/Lib/packaging/compiler/cygwinccompiler.py +++ /dev/null @@ -1,355 +0,0 @@ -"""CCompiler implementations for Cygwin and mingw32 versions of GCC. - -This module contains the CygwinCCompiler class, a subclass of -UnixCCompiler that handles the Cygwin port of the GNU C compiler to -Windows, and the Mingw32CCompiler class which handles the mingw32 port -of GCC (same as cygwin in no-cygwin mode). -""" - -# problems: -# -# * if you use a msvc compiled python version (1.5.2) -# 1. you have to insert a __GNUC__ section in its config.h -# 2. you have to generate a import library for its dll -# - create a def-file for python??.dll -# - create a import library using -# dlltool --dllname python15.dll --def python15.def \ -# --output-lib libpython15.a -# -# see also http://starship.python.net/crew/kernr/mingw32/Notes.html -# -# * We put export_symbols in a def-file, and don't use -# --export-all-symbols because it doesn't worked reliable in some -# tested configurations. And because other windows compilers also -# need their symbols specified this no serious problem. -# -# tested configurations: -# -# * cygwin gcc 2.91.57/ld 2.9.4/dllwrap 0.2.4 works -# (after patching python's config.h and for C++ some other include files) -# see also http://starship.python.net/crew/kernr/mingw32/Notes.html -# * mingw32 gcc 2.95.2/ld 2.9.4/dllwrap 0.2.4 works -# (ld doesn't support -shared, so we use dllwrap) -# * cygwin gcc 2.95.2/ld 2.10.90/dllwrap 2.10.90 works now -# - its dllwrap doesn't work, there is a bug in binutils 2.10.90 -# see also http://sources.redhat.com/ml/cygwin/2000-06/msg01274.html -# - using gcc -mdll instead dllwrap doesn't work without -static because -# it tries to link against dlls instead their import libraries. (If -# it finds the dll first.) -# By specifying -static we force ld to link against the import libraries, -# this is windows standard and there are normally not the necessary symbols -# in the dlls. -# *** only the version of June 2000 shows these problems -# * cygwin gcc 3.2/ld 2.13.90 works -# (ld supports -shared) -# * mingw gcc 3.2/ld 2.13 works -# (ld supports -shared) - - -import os -import sys - -from packaging import logger -from packaging.compiler.unixccompiler import UnixCCompiler -from packaging.util import write_file -from packaging.errors import PackagingExecError, CompileError, UnknownFileError -from packaging.util import get_compiler_versions -import sysconfig - -# TODO use platform instead of sys.version -# (platform does unholy sys.version parsing too, but at least it gives other -# VMs a chance to override the returned values) - - -def get_msvcr(): - """Include the appropriate MSVC runtime library if Python was built - with MSVC 7.0 or later. - """ - msc_pos = sys.version.find('MSC v.') - if msc_pos != -1: - msc_ver = sys.version[msc_pos+6:msc_pos+10] - if msc_ver == '1300': - # MSVC 7.0 - return ['msvcr70'] - elif msc_ver == '1310': - # MSVC 7.1 - return ['msvcr71'] - elif msc_ver == '1400': - # VS2005 / MSVC 8.0 - return ['msvcr80'] - elif msc_ver == '1500': - # VS2008 / MSVC 9.0 - return ['msvcr90'] - else: - raise ValueError("Unknown MS Compiler version %s " % msc_ver) - - -class CygwinCCompiler(UnixCCompiler): - """ Handles the Cygwin port of the GNU C compiler to Windows. - """ - name = 'cygwin' - description = 'Cygwin port of GNU C Compiler for Win32' - obj_extension = ".o" - static_lib_extension = ".a" - shared_lib_extension = ".dll" - static_lib_format = "lib%s%s" - shared_lib_format = "%s%s" - exe_extension = ".exe" - - def __init__(self, dry_run=False, force=False): - super(CygwinCCompiler, self).__init__(dry_run, force) - - status, details = check_config_h() - logger.debug("Python's GCC status: %s (details: %s)", status, details) - if status is not CONFIG_H_OK: - self.warn( - "Python's pyconfig.h doesn't seem to support your compiler. " - "Reason: %s. " - "Compiling may fail because of undefined preprocessor macros." - % details) - - self.gcc_version, self.ld_version, self.dllwrap_version = \ - get_compiler_versions() - logger.debug(self.name + ": gcc %s, ld %s, dllwrap %s\n", - self.gcc_version, - self.ld_version, - self.dllwrap_version) - - # ld_version >= "2.10.90" and < "2.13" should also be able to use - # gcc -mdll instead of dllwrap - # Older dllwraps had own version numbers, newer ones use the - # same as the rest of binutils ( also ld ) - # dllwrap 2.10.90 is buggy - if self.ld_version >= "2.10.90": - self.linker_dll = "gcc" - else: - self.linker_dll = "dllwrap" - - # ld_version >= "2.13" support -shared so use it instead of - # -mdll -static - if self.ld_version >= "2.13": - shared_option = "-shared" - else: - shared_option = "-mdll -static" - - # Hard-code GCC because that's what this is all about. - # XXX optimization, warnings etc. should be customizable. - self.set_executables(compiler='gcc -mcygwin -O -Wall', - compiler_so='gcc -mcygwin -mdll -O -Wall', - compiler_cxx='g++ -mcygwin -O -Wall', - linker_exe='gcc -mcygwin', - linker_so=('%s -mcygwin %s' % - (self.linker_dll, shared_option))) - - # cygwin and mingw32 need different sets of libraries - if self.gcc_version == "2.91.57": - # cygwin shouldn't need msvcrt, but without the dlls will crash - # (gcc version 2.91.57) -- perhaps something about initialization - self.dll_libraries=["msvcrt"] - self.warn( - "Consider upgrading to a newer version of gcc") - else: - # Include the appropriate MSVC runtime library if Python was built - # with MSVC 7.0 or later. - self.dll_libraries = get_msvcr() - - def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts): - """Compile the source by spawning GCC and windres if needed.""" - if ext == '.rc' or ext == '.res': - # gcc needs '.res' and '.rc' compiled to object files !!! - try: - self.spawn(["windres", "-i", src, "-o", obj]) - except PackagingExecError as msg: - raise CompileError(msg) - else: # for other files use the C-compiler - try: - self.spawn(self.compiler_so + cc_args + [src, '-o', obj] + - extra_postargs) - except PackagingExecError as msg: - raise CompileError(msg) - - def link(self, target_desc, objects, output_filename, output_dir=None, - libraries=None, library_dirs=None, runtime_library_dirs=None, - export_symbols=None, debug=False, extra_preargs=None, - extra_postargs=None, build_temp=None, target_lang=None): - """Link the objects.""" - # use separate copies, so we can modify the lists - extra_preargs = list(extra_preargs or []) - libraries = list(libraries or []) - objects = list(objects or []) - - # Additional libraries - libraries.extend(self.dll_libraries) - - # handle export symbols by creating a def-file - # with executables this only works with gcc/ld as linker - if ((export_symbols is not None) and - (target_desc != self.EXECUTABLE or self.linker_dll == "gcc")): - # (The linker doesn't do anything if output is up-to-date. - # So it would probably better to check if we really need this, - # but for this we had to insert some unchanged parts of - # UnixCCompiler, and this is not what we want.) - - # we want to put some files in the same directory as the - # object files are, build_temp doesn't help much - # where are the object files - temp_dir = os.path.dirname(objects[0]) - # name of dll to give the helper files the same base name - dll_name, dll_extension = os.path.splitext( - os.path.basename(output_filename)) - - # generate the filenames for these files - def_file = os.path.join(temp_dir, dll_name + ".def") - lib_file = os.path.join(temp_dir, 'lib' + dll_name + ".a") - - # Generate .def file - contents = [ - "LIBRARY %s" % os.path.basename(output_filename), - "EXPORTS"] - for sym in export_symbols: - contents.append(sym) - self.execute(write_file, (def_file, contents), - "writing %s" % def_file) - - # next add options for def-file and to creating import libraries - - # dllwrap uses different options than gcc/ld - if self.linker_dll == "dllwrap": - extra_preargs.extend(("--output-lib", lib_file)) - # for dllwrap we have to use a special option - extra_preargs.extend(("--def", def_file)) - # we use gcc/ld here and can be sure ld is >= 2.9.10 - else: - # doesn't work: bfd_close build\...\libfoo.a: Invalid operation - #extra_preargs.extend(("-Wl,--out-implib,%s" % lib_file)) - # for gcc/ld the def-file is specified as any object files - objects.append(def_file) - - #end: if ((export_symbols is not None) and - # (target_desc != self.EXECUTABLE or self.linker_dll == "gcc")): - - # who wants symbols and a many times larger output file - # should explicitly switch the debug mode on - # otherwise we let dllwrap/ld strip the output file - # (On my machine: 10KB < stripped_file < ??100KB - # unstripped_file = stripped_file + XXX KB - # ( XXX=254 for a typical python extension)) - if not debug: - extra_preargs.append("-s") - - super(CygwinCCompiler, self).link( - target_desc, objects, output_filename, output_dir, libraries, - library_dirs, runtime_library_dirs, - None, # export_symbols, we do this in our def-file - debug, extra_preargs, extra_postargs, build_temp, target_lang) - - # -- Miscellaneous methods ----------------------------------------- - - def object_filenames(self, source_filenames, strip_dir=False, - output_dir=''): - """Adds supports for rc and res files.""" - if output_dir is None: - output_dir = '' - obj_names = [] - for src_name in source_filenames: - # use normcase to make sure '.rc' is really '.rc' and not '.RC' - base, ext = os.path.splitext(os.path.normcase(src_name)) - if ext not in (self.src_extensions + ['.rc','.res']): - raise UnknownFileError("unknown file type '%s' (from '%s')" % (ext, src_name)) - if strip_dir: - base = os.path.basename(base) - if ext in ('.res', '.rc'): - # these need to be compiled to object files - obj_names.append(os.path.join(output_dir, - base + ext + self.obj_extension)) - else: - obj_names.append(os.path.join(output_dir, - base + self.obj_extension)) - return obj_names - -# the same as cygwin plus some additional parameters -class Mingw32CCompiler(CygwinCCompiler): - """ Handles the Mingw32 port of the GNU C compiler to Windows. - """ - name = 'mingw32' - description = 'MinGW32 compiler' - - def __init__(self, dry_run=False, force=False): - super(Mingw32CCompiler, self).__init__(dry_run, force) - - # ld_version >= "2.13" support -shared so use it instead of - # -mdll -static - if self.ld_version >= "2.13": - shared_option = "-shared" - else: - shared_option = "-mdll -static" - - # A real mingw32 doesn't need to specify a different entry point, - # but cygwin 2.91.57 in no-cygwin-mode needs it. - if self.gcc_version <= "2.91.57": - entry_point = '--entry _DllMain@12' - else: - entry_point = '' - - self.set_executables(compiler='gcc -mno-cygwin -O -Wall', - compiler_so='gcc -mno-cygwin -mdll -O -Wall', - compiler_cxx='g++ -mno-cygwin -O -Wall', - linker_exe='gcc -mno-cygwin', - linker_so='%s -mno-cygwin %s %s' - % (self.linker_dll, shared_option, - entry_point)) - # Maybe we should also append -mthreads, but then the finished - # dlls need another dll (mingwm10.dll see Mingw32 docs) - # (-mthreads: Support thread-safe exception handling on `Mingw32') - - # no additional libraries needed - self.dll_libraries=[] - - # Include the appropriate MSVC runtime library if Python was built - # with MSVC 7.0 or later. - self.dll_libraries = get_msvcr() - -# Because these compilers aren't configured in Python's pyconfig.h file by -# default, we should at least warn the user if he is using a unmodified -# version. - -CONFIG_H_OK = "ok" -CONFIG_H_NOTOK = "not ok" -CONFIG_H_UNCERTAIN = "uncertain" - -def check_config_h(): - """Check if the current Python installation appears amenable to building - extensions with GCC. - - Returns a tuple (status, details), where 'status' is one of the following - constants: - - - CONFIG_H_OK: all is well, go ahead and compile - - CONFIG_H_NOTOK: doesn't look good - - CONFIG_H_UNCERTAIN: not sure -- unable to read pyconfig.h - - 'details' is a human-readable string explaining the situation. - - Note there are two ways to conclude "OK": either 'sys.version' contains - the string "GCC" (implying that this Python was built with GCC), or the - installed "pyconfig.h" contains the string "__GNUC__". - """ - - # XXX since this function also checks sys.version, it's not strictly a - # "pyconfig.h" check -- should probably be renamed... - # if sys.version contains GCC then python was compiled with GCC, and the - # pyconfig.h file should be OK - if "GCC" in sys.version: - return CONFIG_H_OK, "sys.version mentions 'GCC'" - - # let's see if __GNUC__ is mentioned in python.h - fn = sysconfig.get_config_h_filename() - try: - with open(fn) as config_h: - if "__GNUC__" in config_h.read(): - return CONFIG_H_OK, "'%s' mentions '__GNUC__'" % fn - else: - return CONFIG_H_NOTOK, "'%s' does not mention '__GNUC__'" % fn - except IOError as exc: - return (CONFIG_H_UNCERTAIN, - "couldn't read '%s': %s" % (fn, exc.strerror)) diff --git a/Lib/packaging/compiler/extension.py b/Lib/packaging/compiler/extension.py deleted file mode 100644 index 66f6e9a6bb..0000000000 --- a/Lib/packaging/compiler/extension.py +++ /dev/null @@ -1,121 +0,0 @@ -"""Class representing C/C++ extension modules.""" - -from packaging import logger - -# This class is really only used by the "build_ext" command, so it might -# make sense to put it in distutils.command.build_ext. However, that -# module is already big enough, and I want to make this class a bit more -# complex to simplify some common cases ("foo" module in "foo.c") and do -# better error-checking ("foo.c" actually exists). -# -# Also, putting this in build_ext.py means every setup script would have to -# import that large-ish module (indirectly, through distutils.core) in -# order to do anything. - - -class Extension: - """Just a collection of attributes that describes an extension - module and everything needed to build it (hopefully in a portable - way, but there are hooks that let you be as unportable as you need). - - Instance attributes: - name : string - the full name of the extension, including any packages -- ie. - *not* a filename or pathname, but Python dotted name - sources : [string] - list of source filenames, relative to the distribution root - (where the setup script lives), in Unix form (slash-separated) - for portability. Source files may be C, C++, SWIG (.i), - platform-specific resource files, or whatever else is recognized - by the "build_ext" command as source for a Python extension. - include_dirs : [string] - list of directories to search for C/C++ header files (in Unix - form for portability) - define_macros : [(name : string, value : string|None)] - list of macros to define; each macro is defined using a 2-tuple, - where 'value' is either the string to define it to or None to - define it without a particular value (equivalent of "#define - FOO" in source or -DFOO on Unix C compiler command line) - undef_macros : [string] - list of macros to undefine explicitly - library_dirs : [string] - list of directories to search for C/C++ libraries at link time - libraries : [string] - list of library names (not filenames or paths) to link against - runtime_library_dirs : [string] - list of directories to search for C/C++ libraries at run time - (for shared extensions, this is when the extension is loaded) - extra_objects : [string] - list of extra files to link with (eg. object files not implied - by 'sources', static library that must be explicitly specified, - binary resource files, etc.) - extra_compile_args : [string] - any extra platform- and compiler-specific information to use - when compiling the source files in 'sources'. For platforms and - compilers where "command line" makes sense, this is typically a - list of command-line arguments, but for other platforms it could - be anything. - extra_link_args : [string] - any extra platform- and compiler-specific information to use - when linking object files together to create the extension (or - to create a new static Python interpreter). Similar - interpretation as for 'extra_compile_args'. - export_symbols : [string] - list of symbols to be exported from a shared extension. Not - used on all platforms, and not generally necessary for Python - extensions, which typically export exactly one symbol: "init" + - extension_name. - swig_opts : [string] - any extra options to pass to SWIG if a source file has the .i - extension. - depends : [string] - list of files that the extension depends on - language : string - extension language (i.e. "c", "c++", "objc"). Will be detected - from the source extensions if not provided. - optional : boolean - specifies that a build failure in the extension should not abort the - build process, but simply not install the failing extension. - """ - - # **kwargs are allowed so that a warning is emitted instead of an - # exception - def __init__(self, name, sources, include_dirs=None, define_macros=None, - undef_macros=None, library_dirs=None, libraries=None, - runtime_library_dirs=None, extra_objects=None, - extra_compile_args=None, extra_link_args=None, - export_symbols=None, swig_opts=None, depends=None, - language=None, optional=None, **kw): - if not isinstance(name, str): - raise AssertionError("'name' must be a string") - - if not isinstance(sources, list): - raise AssertionError("'sources' must be a list of strings") - - for v in sources: - if not isinstance(v, str): - raise AssertionError("'sources' must be a list of strings") - - self.name = name - self.sources = sources - self.include_dirs = include_dirs or [] - self.define_macros = define_macros or [] - self.undef_macros = undef_macros or [] - self.library_dirs = library_dirs or [] - self.libraries = libraries or [] - self.runtime_library_dirs = runtime_library_dirs or [] - self.extra_objects = extra_objects or [] - self.extra_compile_args = extra_compile_args or [] - self.extra_link_args = extra_link_args or [] - self.export_symbols = export_symbols or [] - self.swig_opts = swig_opts or [] - self.depends = depends or [] - self.language = language - self.optional = optional - - # If there are unknown keyword options, warn about them - if len(kw) > 0: - options = [repr(option) for option in kw] - options = ', '.join(sorted(options)) - logger.warning( - 'unknown arguments given to Extension: %s', options) diff --git a/Lib/packaging/compiler/msvc9compiler.py b/Lib/packaging/compiler/msvc9compiler.py deleted file mode 100644 index 82659fe478..0000000000 --- a/Lib/packaging/compiler/msvc9compiler.py +++ /dev/null @@ -1,721 +0,0 @@ -"""CCompiler implementation for the Microsoft Visual Studio 2008 compiler. - -The MSVCCompiler class is compatible with VS 2005 and VS 2008. Legacy -support for older versions of VS are in the msvccompiler module. -""" - -# Written by Perry Stoll -# hacked by Robin Becker and Thomas Heller to do a better job of -# finding DevStudio (through the registry) -# ported to VS2005 and VS 2008 by Christian Heimes -import os -import subprocess -import sys -import re - -from packaging.errors import (PackagingExecError, PackagingPlatformError, - CompileError, LibError, LinkError) -from packaging.compiler.ccompiler import CCompiler -from packaging.compiler import gen_lib_options -from packaging import logger -from packaging.util import get_platform - -import winreg - -RegOpenKeyEx = winreg.OpenKeyEx -RegEnumKey = winreg.EnumKey -RegEnumValue = winreg.EnumValue -RegError = winreg.error - -HKEYS = (winreg.HKEY_USERS, - winreg.HKEY_CURRENT_USER, - winreg.HKEY_LOCAL_MACHINE, - winreg.HKEY_CLASSES_ROOT) - -VS_BASE = r"Software\Microsoft\VisualStudio\%0.1f" -WINSDK_BASE = r"Software\Microsoft\Microsoft SDKs\Windows" -NET_BASE = r"Software\Microsoft\.NETFramework" - -# A map keyed by get_platform() return values to values accepted by -# 'vcvarsall.bat'. Note a cross-compile may combine these (eg, 'x86_amd64' is -# the param to cross-compile on x86 targetting amd64.) -PLAT_TO_VCVARS = { - 'win32' : 'x86', - 'win-amd64' : 'amd64', - 'win-ia64' : 'ia64', -} - - -class Reg: - """Helper class to read values from the registry - """ - - def get_value(cls, path, key): - for base in HKEYS: - d = cls.read_values(base, path) - if d and key in d: - return d[key] - raise KeyError(key) - get_value = classmethod(get_value) - - def read_keys(cls, base, key): - """Return list of registry keys.""" - try: - handle = RegOpenKeyEx(base, key) - except RegError: - return None - L = [] - i = 0 - while True: - try: - k = RegEnumKey(handle, i) - except RegError: - break - L.append(k) - i += 1 - return L - read_keys = classmethod(read_keys) - - def read_values(cls, base, key): - """Return dict of registry keys and values. - - All names are converted to lowercase. - """ - try: - handle = RegOpenKeyEx(base, key) - except RegError: - return None - d = {} - i = 0 - while True: - try: - name, value, type = RegEnumValue(handle, i) - except RegError: - break - name = name.lower() - d[cls.convert_mbcs(name)] = cls.convert_mbcs(value) - i += 1 - return d - read_values = classmethod(read_values) - - def convert_mbcs(s): - dec = getattr(s, "decode", None) - if dec is not None: - try: - s = dec("mbcs") - except UnicodeError: - pass - return s - convert_mbcs = staticmethod(convert_mbcs) - -class MacroExpander: - - def __init__(self, version): - self.macros = {} - self.vsbase = VS_BASE % version - self.load_macros(version) - - def set_macro(self, macro, path, key): - self.macros["$(%s)" % macro] = Reg.get_value(path, key) - - def load_macros(self, version): - self.set_macro("VCInstallDir", self.vsbase + r"\Setup\VC", "productdir") - self.set_macro("VSInstallDir", self.vsbase + r"\Setup\VS", "productdir") - self.set_macro("FrameworkDir", NET_BASE, "installroot") - try: - if version >= 8.0: - self.set_macro("FrameworkSDKDir", NET_BASE, - "sdkinstallrootv2.0") - else: - raise KeyError("sdkinstallrootv2.0") - except KeyError: - raise PackagingPlatformError( -"""Python was built with Visual Studio 2008; extensions must be built with a -compiler than can generate compatible binaries. Visual Studio 2008 was not -found on this system. If you have Cygwin installed, you can try compiling -with MingW32, by passing "-c mingw32" to pysetup.""") - - if version >= 9.0: - self.set_macro("FrameworkVersion", self.vsbase, "clr version") - self.set_macro("WindowsSdkDir", WINSDK_BASE, "currentinstallfolder") - else: - p = r"Software\Microsoft\NET Framework Setup\Product" - for base in HKEYS: - try: - h = RegOpenKeyEx(base, p) - except RegError: - continue - key = RegEnumKey(h, 0) - d = Reg.get_value(base, r"%s\%s" % (p, key)) - self.macros["$(FrameworkVersion)"] = d["version"] - - def sub(self, s): - for k, v in self.macros.items(): - s = s.replace(k, v) - return s - -def get_build_version(): - """Return the version of MSVC that was used to build Python. - - For Python 2.3 and up, the version number is included in - sys.version. For earlier versions, assume the compiler is MSVC 6. - """ - prefix = "MSC v." - i = sys.version.find(prefix) - if i == -1: - return 6 - i = i + len(prefix) - s, rest = sys.version[i:].split(" ", 1) - majorVersion = int(s[:-2]) - 6 - minorVersion = int(s[2:3]) / 10.0 - # I don't think paths are affected by minor version in version 6 - if majorVersion == 6: - minorVersion = 0 - if majorVersion >= 6: - return majorVersion + minorVersion - # else we don't know what version of the compiler this is - return None - -def normalize_and_reduce_paths(paths): - """Return a list of normalized paths with duplicates removed. - - The current order of paths is maintained. - """ - # Paths are normalized so things like: /a and /a/ aren't both preserved. - reduced_paths = [] - for p in paths: - np = os.path.normpath(p) - # XXX(nnorwitz): O(n**2), if reduced_paths gets long perhaps use a set. - if np not in reduced_paths: - reduced_paths.append(np) - return reduced_paths - -def removeDuplicates(variable): - """Remove duplicate values of an environment variable. - """ - oldList = variable.split(os.pathsep) - newList = [] - for i in oldList: - if i not in newList: - newList.append(i) - newVariable = os.pathsep.join(newList) - return newVariable - -def find_vcvarsall(version): - """Find the vcvarsall.bat file - - At first it tries to find the productdir of VS 2008 in the registry. If - that fails it falls back to the VS90COMNTOOLS env var. - """ - vsbase = VS_BASE % version - try: - productdir = Reg.get_value(r"%s\Setup\VC" % vsbase, - "productdir") - except KeyError: - logger.debug("Unable to find productdir in registry") - productdir = None - - if not productdir or not os.path.isdir(productdir): - toolskey = "VS%0.f0COMNTOOLS" % version - toolsdir = os.environ.get(toolskey, None) - - if toolsdir and os.path.isdir(toolsdir): - productdir = os.path.join(toolsdir, os.pardir, os.pardir, "VC") - productdir = os.path.abspath(productdir) - if not os.path.isdir(productdir): - logger.debug("%s is not a valid directory", productdir) - return None - else: - logger.debug("env var %s is not set or invalid", toolskey) - if not productdir: - logger.debug("no productdir found") - return None - vcvarsall = os.path.join(productdir, "vcvarsall.bat") - if os.path.isfile(vcvarsall): - return vcvarsall - logger.debug("unable to find vcvarsall.bat") - return None - -def query_vcvarsall(version, arch="x86"): - """Launch vcvarsall.bat and read the settings from its environment - """ - vcvarsall = find_vcvarsall(version) - interesting = set(("include", "lib", "libpath", "path")) - result = {} - - if vcvarsall is None: - raise PackagingPlatformError("Unable to find vcvarsall.bat") - logger.debug("calling 'vcvarsall.bat %s' (version=%s)", arch, version) - popen = subprocess.Popen('"%s" %s & set' % (vcvarsall, arch), - stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - - stdout, stderr = popen.communicate() - if popen.wait() != 0: - raise PackagingPlatformError(stderr.decode("mbcs")) - - stdout = stdout.decode("mbcs") - for line in stdout.split("\n"): - line = Reg.convert_mbcs(line) - if '=' not in line: - continue - line = line.strip() - key, value = line.split('=', 1) - key = key.lower() - if key in interesting: - if value.endswith(os.pathsep): - value = value[:-1] - result[key] = removeDuplicates(value) - - if len(result) != len(interesting): - raise ValueError(str(list(result))) - - return result - -# More globals -VERSION = get_build_version() -if VERSION < 8.0: - raise PackagingPlatformError("VC %0.1f is not supported by this module" % VERSION) -# MACROS = MacroExpander(VERSION) - -class MSVCCompiler(CCompiler) : - """Concrete class that implements an interface to Microsoft Visual C++, - as defined by the CCompiler abstract class.""" - - name = 'msvc' - description = 'Microsoft Visual C++' - - # Just set this so CCompiler's constructor doesn't barf. We currently - # don't use the 'set_executables()' bureaucracy provided by CCompiler, - # as it really isn't necessary for this sort of single-compiler class. - # Would be nice to have a consistent interface with UnixCCompiler, - # though, so it's worth thinking about. - executables = {} - - # Private class data (need to distinguish C from C++ source for compiler) - _c_extensions = ['.c'] - _cpp_extensions = ['.cc', '.cpp', '.cxx'] - _rc_extensions = ['.rc'] - _mc_extensions = ['.mc'] - - # Needed for the filename generation methods provided by the - # base class, CCompiler. - src_extensions = (_c_extensions + _cpp_extensions + - _rc_extensions + _mc_extensions) - res_extension = '.res' - obj_extension = '.obj' - static_lib_extension = '.lib' - shared_lib_extension = '.dll' - static_lib_format = shared_lib_format = '%s%s' - exe_extension = '.exe' - - def __init__(self, dry_run=False, force=False): - super(MSVCCompiler, self).__init__(dry_run, force) - self.__version = VERSION - self.__root = r"Software\Microsoft\VisualStudio" - # self.__macros = MACROS - self.__paths = [] - # target platform (.plat_name is consistent with 'bdist') - self.plat_name = None - self.__arch = None # deprecated name - self.initialized = False - - def initialize(self, plat_name=None): - # multi-init means we would need to check platform same each time... - assert not self.initialized, "don't init multiple times" - if plat_name is None: - plat_name = get_platform() - # sanity check for platforms to prevent obscure errors later. - ok_plats = 'win32', 'win-amd64', 'win-ia64' - if plat_name not in ok_plats: - raise PackagingPlatformError("--plat-name must be one of %s" % - (ok_plats,)) - - if "DISTUTILS_USE_SDK" in os.environ and "MSSdk" in os.environ and self.find_exe("cl.exe"): - # Assume that the SDK set up everything alright; don't try to be - # smarter - self.cc = "cl.exe" - self.linker = "link.exe" - self.lib = "lib.exe" - self.rc = "rc.exe" - self.mc = "mc.exe" - else: - # On x86, 'vcvars32.bat amd64' creates an env that doesn't work; - # to cross compile, you use 'x86_amd64'. - # On AMD64, 'vcvars32.bat amd64' is a native build env; to cross - # compile use 'x86' (ie, it runs the x86 compiler directly) - # No idea how itanium handles this, if at all. - if plat_name == get_platform() or plat_name == 'win32': - # native build or cross-compile to win32 - plat_spec = PLAT_TO_VCVARS[plat_name] - else: - # cross compile from win32 -> some 64bit - plat_spec = PLAT_TO_VCVARS[get_platform()] + '_' + \ - PLAT_TO_VCVARS[plat_name] - - vc_env = query_vcvarsall(VERSION, plat_spec) - - # take care to only use strings in the environment. - self.__paths = vc_env['path'].split(os.pathsep) - os.environ['lib'] = vc_env['lib'] - os.environ['include'] = vc_env['include'] - - if len(self.__paths) == 0: - raise PackagingPlatformError("Python was built with %s, " - "and extensions need to be built with the same " - "version of the compiler, but it isn't installed." - % self.__product) - - self.cc = self.find_exe("cl.exe") - self.linker = self.find_exe("link.exe") - self.lib = self.find_exe("lib.exe") - self.rc = self.find_exe("rc.exe") # resource compiler - self.mc = self.find_exe("mc.exe") # message compiler - #self.set_path_env_var('lib') - #self.set_path_env_var('include') - - # extend the MSVC path with the current path - try: - for p in os.environ['path'].split(';'): - self.__paths.append(p) - except KeyError: - pass - self.__paths = normalize_and_reduce_paths(self.__paths) - os.environ['path'] = ";".join(self.__paths) - - self.preprocess_options = None - if self.__arch == "x86": - self.compile_options = [ '/nologo', '/Ox', '/MD', '/W3', - '/DNDEBUG'] - self.compile_options_debug = ['/nologo', '/Od', '/MDd', '/W3', - '/Z7', '/D_DEBUG'] - else: - # Win64 - self.compile_options = [ '/nologo', '/Ox', '/MD', '/W3', '/GS-' , - '/DNDEBUG'] - self.compile_options_debug = ['/nologo', '/Od', '/MDd', '/W3', '/GS-', - '/Z7', '/D_DEBUG'] - - self.ldflags_shared = ['/DLL', '/nologo', '/INCREMENTAL:NO'] - if self.__version >= 7: - self.ldflags_shared_debug = [ - '/DLL', '/nologo', '/INCREMENTAL:no', '/DEBUG', '/pdb:None' - ] - self.ldflags_static = [ '/nologo'] - - self.initialized = True - - # -- Worker methods ------------------------------------------------ - - def object_filenames(self, - source_filenames, - strip_dir=False, - output_dir=''): - # Copied from ccompiler.py, extended to return .res as 'object'-file - # for .rc input file - if output_dir is None: output_dir = '' - obj_names = [] - for src_name in source_filenames: - base, ext = os.path.splitext(src_name) - base = os.path.splitdrive(base)[1] # Chop off the drive - base = base[os.path.isabs(base):] # If abs, chop off leading / - if ext not in self.src_extensions: - # Better to raise an exception instead of silently continuing - # and later complain about sources and targets having - # different lengths - raise CompileError("Don't know how to compile %s" % src_name) - if strip_dir: - base = os.path.basename(base) - if ext in self._rc_extensions: - obj_names.append(os.path.join(output_dir, - base + self.res_extension)) - elif ext in self._mc_extensions: - obj_names.append(os.path.join(output_dir, - base + self.res_extension)) - else: - obj_names.append(os.path.join(output_dir, - base + self.obj_extension)) - return obj_names - - - def compile(self, sources, - output_dir=None, macros=None, include_dirs=None, debug=False, - extra_preargs=None, extra_postargs=None, depends=None): - - if not self.initialized: - self.initialize() - compile_info = self._setup_compile(output_dir, macros, include_dirs, - sources, depends, extra_postargs) - macros, objects, extra_postargs, pp_opts, build = compile_info - - compile_opts = extra_preargs or [] - compile_opts.append('/c') - if debug: - compile_opts.extend(self.compile_options_debug) - else: - compile_opts.extend(self.compile_options) - - for obj in objects: - try: - src, ext = build[obj] - except KeyError: - continue - if debug: - # pass the full pathname to MSVC in debug mode, - # this allows the debugger to find the source file - # without asking the user to browse for it - src = os.path.abspath(src) - - if ext in self._c_extensions: - input_opt = "/Tc" + src - elif ext in self._cpp_extensions: - input_opt = "/Tp" + src - elif ext in self._rc_extensions: - # compile .RC to .RES file - input_opt = src - output_opt = "/fo" + obj - try: - self.spawn([self.rc] + pp_opts + - [output_opt] + [input_opt]) - except PackagingExecError as msg: - raise CompileError(msg) - continue - elif ext in self._mc_extensions: - # Compile .MC to .RC file to .RES file. - # * '-h dir' specifies the directory for the - # generated include file - # * '-r dir' specifies the target directory of the - # generated RC file and the binary message resource - # it includes - # - # For now (since there are no options to change this), - # we use the source-directory for the include file and - # the build directory for the RC file and message - # resources. This works at least for win32all. - h_dir = os.path.dirname(src) - rc_dir = os.path.dirname(obj) - try: - # first compile .MC to .RC and .H file - self.spawn([self.mc] + - ['-h', h_dir, '-r', rc_dir] + [src]) - base, _ = os.path.splitext(os.path.basename(src)) - rc_file = os.path.join(rc_dir, base + '.rc') - # then compile .RC to .RES file - self.spawn([self.rc] + - ["/fo" + obj] + [rc_file]) - - except PackagingExecError as msg: - raise CompileError(msg) - continue - else: - # how to handle this file? - raise CompileError("Don't know how to compile %s to %s" - % (src, obj)) - - output_opt = "/Fo" + obj - try: - self.spawn([self.cc] + compile_opts + pp_opts + - [input_opt, output_opt] + - extra_postargs) - except PackagingExecError as msg: - raise CompileError(msg) - - return objects - - - def create_static_lib(self, - objects, - output_libname, - output_dir=None, - debug=False, - target_lang=None): - - if not self.initialized: - self.initialize() - objects, output_dir = self._fix_object_args(objects, output_dir) - output_filename = self.library_filename(output_libname, - output_dir=output_dir) - - if self._need_link(objects, output_filename): - lib_args = objects + ['/OUT:' + output_filename] - if debug: - pass # XXX what goes here? - try: - self.spawn([self.lib] + lib_args) - except PackagingExecError as msg: - raise LibError(msg) - else: - logger.debug("skipping %s (up-to-date)", output_filename) - - - def link(self, target_desc, objects, output_filename, output_dir=None, - libraries=None, library_dirs=None, runtime_library_dirs=None, - export_symbols=None, debug=False, extra_preargs=None, - extra_postargs=None, build_temp=None, target_lang=None): - if not self.initialized: - self.initialize() - objects, output_dir = self._fix_object_args(objects, output_dir) - fixed_args = self._fix_lib_args(libraries, library_dirs, - runtime_library_dirs) - libraries, library_dirs, runtime_library_dirs = fixed_args - - if runtime_library_dirs: - self.warn("don't know what to do with 'runtime_library_dirs': " - + str(runtime_library_dirs)) - - lib_opts = gen_lib_options(self, - library_dirs, runtime_library_dirs, - libraries) - if output_dir is not None: - output_filename = os.path.join(output_dir, output_filename) - - if self._need_link(objects, output_filename): - if target_desc == CCompiler.EXECUTABLE: - if debug: - ldflags = self.ldflags_shared_debug[1:] - else: - ldflags = self.ldflags_shared[1:] - else: - if debug: - ldflags = self.ldflags_shared_debug - else: - ldflags = self.ldflags_shared - - export_opts = [] - for sym in (export_symbols or []): - export_opts.append("/EXPORT:" + sym) - - ld_args = (ldflags + lib_opts + export_opts + - objects + ['/OUT:' + output_filename]) - - # The MSVC linker generates .lib and .exp files, which cannot be - # suppressed by any linker switches. The .lib files may even be - # needed! Make sure they are generated in the temporary build - # directory. Since they have different names for debug and release - # builds, they can go into the same directory. - build_temp = os.path.dirname(objects[0]) - if export_symbols is not None: - dll_name, dll_ext = os.path.splitext( - os.path.basename(output_filename)) - implib_file = os.path.join( - build_temp, - self.library_filename(dll_name)) - ld_args.append('/IMPLIB:' + implib_file) - - # Embedded manifests are recommended - see MSDN article titled - # "How to: Embed a Manifest Inside a C/C++ Application" - # (currently at http://msdn2.microsoft.com/en-us/library/ms235591(VS.80).aspx) - # Ask the linker to generate the manifest in the temp dir, so - # we can embed it later. - temp_manifest = os.path.join( - build_temp, - os.path.basename(output_filename) + ".manifest") - ld_args.append('/MANIFESTFILE:' + temp_manifest) - - if extra_preargs: - ld_args[:0] = extra_preargs - if extra_postargs: - ld_args.extend(extra_postargs) - - self.mkpath(os.path.dirname(output_filename)) - try: - self.spawn([self.linker] + ld_args) - except PackagingExecError as msg: - raise LinkError(msg) - - # embed the manifest - # XXX - this is somewhat fragile - if mt.exe fails, distutils - # will still consider the DLL up-to-date, but it will not have a - # manifest. Maybe we should link to a temp file? OTOH, that - # implies a build environment error that shouldn't go undetected. - if target_desc == CCompiler.EXECUTABLE: - mfid = 1 - else: - mfid = 2 - self._remove_visual_c_ref(temp_manifest) - out_arg = '-outputresource:%s;%s' % (output_filename, mfid) - if self.__version < 10: - try: - self.spawn(['mt.exe', '-nologo', '-manifest', - temp_manifest, out_arg]) - except PackagingExecError as msg: - raise LinkError(msg) - else: - logger.debug("skipping %s (up-to-date)", output_filename) - - def _remove_visual_c_ref(self, manifest_file): - try: - # Remove references to the Visual C runtime, so they will - # fall through to the Visual C dependency of Python.exe. - # This way, when installed for a restricted user (e.g. - # runtimes are not in WinSxS folder, but in Python's own - # folder), the runtimes do not need to be in every folder - # with .pyd's. - with open(manifest_file) as manifest_f: - manifest_buf = manifest_f.read() - pattern = re.compile( - r"""<assemblyIdentity.*?name=("|')Microsoft\."""\ - r"""VC\d{2}\.CRT("|').*?(/>|</assemblyIdentity>)""", - re.DOTALL) - manifest_buf = re.sub(pattern, "", manifest_buf) - pattern = "<dependentAssembly>\s*</dependentAssembly>" - manifest_buf = re.sub(pattern, "", manifest_buf) - with open(manifest_file, 'w') as manifest_f: - manifest_f.write(manifest_buf) - except IOError: - pass - - # -- Miscellaneous methods ----------------------------------------- - # These are all used by the 'gen_lib_options() function, in - # ccompiler.py. - - def library_dir_option(self, dir): - return "/LIBPATH:" + dir - - def runtime_library_dir_option(self, dir): - raise PackagingPlatformError( - "don't know how to set runtime library search path for MSVC++") - - def library_option(self, lib): - return self.library_filename(lib) - - - def find_library_file(self, dirs, lib, debug=False): - # Prefer a debugging library if found (and requested), but deal - # with it if we don't have one. - if debug: - try_names = [lib + "_d", lib] - else: - try_names = [lib] - for dir in dirs: - for name in try_names: - libfile = os.path.join(dir, self.library_filename(name)) - if os.path.exists(libfile): - return libfile - else: - # Oops, didn't find it in *any* of 'dirs' - return None - - # Helper methods for using the MSVC registry settings - - def find_exe(self, exe): - """Return path to an MSVC executable program. - - Tries to find the program in several places: first, one of the - MSVC program search paths from the registry; next, the directories - in the PATH environment variable. If any of those work, return an - absolute path that is known to exist. If none of them work, just - return the original program name, 'exe'. - """ - for p in self.__paths: - fn = os.path.join(os.path.abspath(p), exe) - if os.path.isfile(fn): - return fn - - # didn't find it; try existing path - for p in os.environ['Path'].split(';'): - fn = os.path.join(os.path.abspath(p),exe) - if os.path.isfile(fn): - return fn - - return exe diff --git a/Lib/packaging/compiler/msvccompiler.py b/Lib/packaging/compiler/msvccompiler.py deleted file mode 100644 index 39a10b277c..0000000000 --- a/Lib/packaging/compiler/msvccompiler.py +++ /dev/null @@ -1,635 +0,0 @@ -"""CCompiler implementation for old Microsoft Visual Studio compilers. - -For a compiler compatible with VS 2005 and 2008, use msvc9compiler. -""" - -# Written by Perry Stoll -# hacked by Robin Becker and Thomas Heller to do a better job of -# finding DevStudio (through the registry) - - -import sys -import os - -from packaging.errors import (PackagingExecError, PackagingPlatformError, - CompileError, LibError, LinkError) -from packaging.compiler.ccompiler import CCompiler -from packaging.compiler import gen_lib_options -from packaging import logger - -_can_read_reg = False -try: - import winreg - - _can_read_reg = True - hkey_mod = winreg - - RegOpenKeyEx = winreg.OpenKeyEx - RegEnumKey = winreg.EnumKey - RegEnumValue = winreg.EnumValue - RegError = winreg.error - -except ImportError: - try: - import win32api - import win32con - _can_read_reg = True - hkey_mod = win32con - - RegOpenKeyEx = win32api.RegOpenKeyEx - RegEnumKey = win32api.RegEnumKey - RegEnumValue = win32api.RegEnumValue - RegError = win32api.error - - except ImportError: - logger.warning( - "can't read registry to find the necessary compiler setting;\n" - "make sure that Python modules _winreg, win32api or win32con " - "are installed.") - -if _can_read_reg: - HKEYS = (hkey_mod.HKEY_USERS, - hkey_mod.HKEY_CURRENT_USER, - hkey_mod.HKEY_LOCAL_MACHINE, - hkey_mod.HKEY_CLASSES_ROOT) - - -def read_keys(base, key): - """Return list of registry keys.""" - - try: - handle = RegOpenKeyEx(base, key) - except RegError: - return None - L = [] - i = 0 - while True: - try: - k = RegEnumKey(handle, i) - except RegError: - break - L.append(k) - i = i + 1 - return L - - -def read_values(base, key): - """Return dict of registry keys and values. - - All names are converted to lowercase. - """ - try: - handle = RegOpenKeyEx(base, key) - except RegError: - return None - d = {} - i = 0 - while True: - try: - name, value, type = RegEnumValue(handle, i) - except RegError: - break - name = name.lower() - d[convert_mbcs(name)] = convert_mbcs(value) - i = i + 1 - return d - - -def convert_mbcs(s): - enc = getattr(s, "encode", None) - if enc is not None: - try: - s = enc("mbcs") - except UnicodeError: - pass - return s - - -class MacroExpander: - - def __init__(self, version): - self.macros = {} - self.load_macros(version) - - def set_macro(self, macro, path, key): - for base in HKEYS: - d = read_values(base, path) - if d: - self.macros["$(%s)" % macro] = d[key] - break - - def load_macros(self, version): - vsbase = r"Software\Microsoft\VisualStudio\%0.1f" % version - self.set_macro("VCInstallDir", vsbase + r"\Setup\VC", "productdir") - self.set_macro("VSInstallDir", vsbase + r"\Setup\VS", "productdir") - net = r"Software\Microsoft\.NETFramework" - self.set_macro("FrameworkDir", net, "installroot") - try: - if version > 7.0: - self.set_macro("FrameworkSDKDir", net, "sdkinstallrootv1.1") - else: - self.set_macro("FrameworkSDKDir", net, "sdkinstallroot") - except KeyError: - raise PackagingPlatformError( -"""Python was built with Visual Studio 2003; extensions must be built with -a compiler than can generate compatible binaries. Visual Studio 2003 was -not found on this system. If you have Cygwin installed, you can try -compiling with MingW32, by passing "-c mingw32" to pysetup.""") - - p = r"Software\Microsoft\NET Framework Setup\Product" - for base in HKEYS: - try: - h = RegOpenKeyEx(base, p) - except RegError: - continue - key = RegEnumKey(h, 0) - d = read_values(base, r"%s\%s" % (p, key)) - self.macros["$(FrameworkVersion)"] = d["version"] - - def sub(self, s): - for k, v in self.macros.items(): - s = s.replace(k, v) - return s - - -def get_build_version(): - """Return the version of MSVC that was used to build Python. - - For Python 2.3 and up, the version number is included in - sys.version. For earlier versions, assume the compiler is MSVC 6. - """ - - prefix = "MSC v." - i = sys.version.find(prefix) - if i == -1: - return 6 - i = i + len(prefix) - s, rest = sys.version[i:].split(" ", 1) - majorVersion = int(s[:-2]) - 6 - minorVersion = int(s[2:3]) / 10.0 - # I don't think paths are affected by minor version in version 6 - if majorVersion == 6: - minorVersion = 0 - if majorVersion >= 6: - return majorVersion + minorVersion - # else we don't know what version of the compiler this is - return None - - -def get_build_architecture(): - """Return the processor architecture. - - Possible results are "Intel", "Itanium", or "AMD64". - """ - - prefix = " bit (" - i = sys.version.find(prefix) - if i == -1: - return "Intel" - j = sys.version.find(")", i) - return sys.version[i+len(prefix):j] - - -def normalize_and_reduce_paths(paths): - """Return a list of normalized paths with duplicates removed. - - The current order of paths is maintained. - """ - # Paths are normalized so things like: /a and /a/ aren't both preserved. - reduced_paths = [] - for p in paths: - np = os.path.normpath(p) - # XXX(nnorwitz): O(n**2), if reduced_paths gets long perhaps use a set. - if np not in reduced_paths: - reduced_paths.append(np) - return reduced_paths - - -class MSVCCompiler(CCompiler): - """Concrete class that implements an interface to Microsoft Visual C++, - as defined by the CCompiler abstract class.""" - - name = 'msvc' - description = "Microsoft Visual C++" - - # Just set this so CCompiler's constructor doesn't barf. We currently - # don't use the 'set_executables()' bureaucracy provided by CCompiler, - # as it really isn't necessary for this sort of single-compiler class. - # Would be nice to have a consistent interface with UnixCCompiler, - # though, so it's worth thinking about. - executables = {} - - # Private class data (need to distinguish C from C++ source for compiler) - _c_extensions = ['.c'] - _cpp_extensions = ['.cc', '.cpp', '.cxx'] - _rc_extensions = ['.rc'] - _mc_extensions = ['.mc'] - - # Needed for the filename generation methods provided by the - # base class, CCompiler. - src_extensions = (_c_extensions + _cpp_extensions + - _rc_extensions + _mc_extensions) - res_extension = '.res' - obj_extension = '.obj' - static_lib_extension = '.lib' - shared_lib_extension = '.dll' - static_lib_format = shared_lib_format = '%s%s' - exe_extension = '.exe' - - def __init__(self, dry_run=False, force=False): - super(MSVCCompiler, self).__init__(dry_run, force) - self.__version = get_build_version() - self.__arch = get_build_architecture() - if self.__arch == "Intel": - # x86 - if self.__version >= 7: - self.__root = r"Software\Microsoft\VisualStudio" - self.__macros = MacroExpander(self.__version) - else: - self.__root = r"Software\Microsoft\Devstudio" - self.__product = "Visual Studio version %s" % self.__version - else: - # Win64. Assume this was built with the platform SDK - self.__product = "Microsoft SDK compiler %s" % (self.__version + 6) - - self.initialized = False - - def initialize(self): - self.__paths = [] - if ("DISTUTILS_USE_SDK" in os.environ and "MSSdk" in os.environ and - self.find_exe("cl.exe")): - # Assume that the SDK set up everything alright; don't try to be - # smarter - self.cc = "cl.exe" - self.linker = "link.exe" - self.lib = "lib.exe" - self.rc = "rc.exe" - self.mc = "mc.exe" - else: - self.__paths = self.get_msvc_paths("path") - - if len(self.__paths) == 0: - raise PackagingPlatformError("Python was built with %s " - "and extensions need to be built with the same " - "version of the compiler, but it isn't installed." % - self.__product) - - self.cc = self.find_exe("cl.exe") - self.linker = self.find_exe("link.exe") - self.lib = self.find_exe("lib.exe") - self.rc = self.find_exe("rc.exe") # resource compiler - self.mc = self.find_exe("mc.exe") # message compiler - self.set_path_env_var('lib') - self.set_path_env_var('include') - - # extend the MSVC path with the current path - try: - for p in os.environ['path'].split(';'): - self.__paths.append(p) - except KeyError: - pass - self.__paths = normalize_and_reduce_paths(self.__paths) - os.environ['path'] = ';'.join(self.__paths) - - self.preprocess_options = None - if self.__arch == "Intel": - self.compile_options = ['/nologo', '/Ox', '/MD', '/W3', '/GX', - '/DNDEBUG'] - self.compile_options_debug = ['/nologo', '/Od', '/MDd', '/W3', '/GX', - '/Z7', '/D_DEBUG'] - else: - # Win64 - self.compile_options = ['/nologo', '/Ox', '/MD', '/W3', '/GS-', - '/DNDEBUG'] - self.compile_options_debug = ['/nologo', '/Od', '/MDd', '/W3', '/GS-', - '/Z7', '/D_DEBUG'] - - self.ldflags_shared = ['/DLL', '/nologo', '/INCREMENTAL:NO'] - if self.__version >= 7: - self.ldflags_shared_debug = [ - '/DLL', '/nologo', '/INCREMENTAL:no', '/DEBUG' - ] - else: - self.ldflags_shared_debug = [ - '/DLL', '/nologo', '/INCREMENTAL:no', '/pdb:None', '/DEBUG' - ] - self.ldflags_static = [ '/nologo'] - - self.initialized = True - - # -- Worker methods ------------------------------------------------ - - def object_filenames(self, source_filenames, strip_dir=False, output_dir=''): - # Copied from ccompiler.py, extended to return .res as 'object'-file - # for .rc input file - if output_dir is None: - output_dir = '' - obj_names = [] - for src_name in source_filenames: - base, ext = os.path.splitext(src_name) - base = os.path.splitdrive(base)[1] # Chop off the drive - base = base[os.path.isabs(base):] # If abs, chop off leading / - if ext not in self.src_extensions: - # Better to raise an exception instead of silently continuing - # and later complain about sources and targets having - # different lengths - raise CompileError("Don't know how to compile %s" % src_name) - if strip_dir: - base = os.path.basename(base) - if ext in self._rc_extensions: - obj_names.append(os.path.join(output_dir, - base + self.res_extension)) - elif ext in self._mc_extensions: - obj_names.append(os.path.join(output_dir, - base + self.res_extension)) - else: - obj_names.append(os.path.join(output_dir, - base + self.obj_extension)) - return obj_names - - def compile(self, sources, - output_dir=None, macros=None, include_dirs=None, debug=False, - extra_preargs=None, extra_postargs=None, depends=None): - - if not self.initialized: - self.initialize() - macros, objects, extra_postargs, pp_opts, build = \ - self._setup_compile(output_dir, macros, include_dirs, sources, - depends, extra_postargs) - - compile_opts = extra_preargs or [] - compile_opts.append('/c') - if debug: - compile_opts.extend(self.compile_options_debug) - else: - compile_opts.extend(self.compile_options) - - for obj in objects: - try: - src, ext = build[obj] - except KeyError: - continue - if debug: - # pass the full pathname to MSVC in debug mode, - # this allows the debugger to find the source file - # without asking the user to browse for it - src = os.path.abspath(src) - - if ext in self._c_extensions: - input_opt = "/Tc" + src - elif ext in self._cpp_extensions: - input_opt = "/Tp" + src - elif ext in self._rc_extensions: - # compile .RC to .RES file - input_opt = src - output_opt = "/fo" + obj - try: - self.spawn([self.rc] + pp_opts + - [output_opt] + [input_opt]) - except PackagingExecError as msg: - raise CompileError(msg) - continue - elif ext in self._mc_extensions: - - # Compile .MC to .RC file to .RES file. - # * '-h dir' specifies the directory for the - # generated include file - # * '-r dir' specifies the target directory of the - # generated RC file and the binary message resource - # it includes - # - # For now (since there are no options to change this), - # we use the source-directory for the include file and - # the build directory for the RC file and message - # resources. This works at least for win32all. - - h_dir = os.path.dirname(src) - rc_dir = os.path.dirname(obj) - try: - # first compile .MC to .RC and .H file - self.spawn([self.mc] + - ['-h', h_dir, '-r', rc_dir] + [src]) - base, _ = os.path.splitext(os.path.basename(src)) - rc_file = os.path.join(rc_dir, base + '.rc') - # then compile .RC to .RES file - self.spawn([self.rc] + - ["/fo" + obj] + [rc_file]) - - except PackagingExecError as msg: - raise CompileError(msg) - continue - else: - # how to handle this file? - raise CompileError( - "Don't know how to compile %s to %s" % - (src, obj)) - - output_opt = "/Fo" + obj - try: - self.spawn([self.cc] + compile_opts + pp_opts + - [input_opt, output_opt] + - extra_postargs) - except PackagingExecError as msg: - raise CompileError(msg) - - return objects - - def create_static_lib(self, objects, output_libname, output_dir=None, - debug=False, target_lang=None): - if not self.initialized: - self.initialize() - objects, output_dir = self._fix_object_args(objects, output_dir) - output_filename = \ - self.library_filename(output_libname, output_dir=output_dir) - - if self._need_link(objects, output_filename): - lib_args = objects + ['/OUT:' + output_filename] - if debug: - pass # XXX what goes here? - try: - self.spawn([self.lib] + lib_args) - except PackagingExecError as msg: - raise LibError(msg) - - else: - logger.debug("skipping %s (up-to-date)", output_filename) - - def link(self, target_desc, objects, output_filename, output_dir=None, - libraries=None, library_dirs=None, runtime_library_dirs=None, - export_symbols=None, debug=False, extra_preargs=None, - extra_postargs=None, build_temp=None, target_lang=None): - - if not self.initialized: - self.initialize() - objects, output_dir = self._fix_object_args(objects, output_dir) - libraries, library_dirs, runtime_library_dirs = \ - self._fix_lib_args(libraries, library_dirs, runtime_library_dirs) - - if runtime_library_dirs: - self.warn("don't know what to do with 'runtime_library_dirs': %s" - % (runtime_library_dirs,)) - - lib_opts = gen_lib_options(self, library_dirs, runtime_library_dirs, - libraries) - if output_dir is not None: - output_filename = os.path.join(output_dir, output_filename) - - if self._need_link(objects, output_filename): - - if target_desc == CCompiler.EXECUTABLE: - if debug: - ldflags = self.ldflags_shared_debug[1:] - else: - ldflags = self.ldflags_shared[1:] - else: - if debug: - ldflags = self.ldflags_shared_debug - else: - ldflags = self.ldflags_shared - - export_opts = [] - for sym in (export_symbols or []): - export_opts.append("/EXPORT:" + sym) - - ld_args = (ldflags + lib_opts + export_opts + - objects + ['/OUT:' + output_filename]) - - # The MSVC linker generates .lib and .exp files, which cannot be - # suppressed by any linker switches. The .lib files may even be - # needed! Make sure they are generated in the temporary build - # directory. Since they have different names for debug and release - # builds, they can go into the same directory. - if export_symbols is not None: - dll_name, dll_ext = os.path.splitext( - os.path.basename(output_filename)) - implib_file = os.path.join( - os.path.dirname(objects[0]), - self.library_filename(dll_name)) - ld_args.append('/IMPLIB:' + implib_file) - - if extra_preargs: - ld_args[:0] = extra_preargs - if extra_postargs: - ld_args.extend(extra_postargs) - - self.mkpath(os.path.dirname(output_filename)) - try: - self.spawn([self.linker] + ld_args) - except PackagingExecError as msg: - raise LinkError(msg) - - else: - logger.debug("skipping %s (up-to-date)", output_filename) - - # -- Miscellaneous methods ----------------------------------------- - # These are all used by the 'gen_lib_options() function, in - # ccompiler.py. - - def library_dir_option(self, dir): - return "/LIBPATH:" + dir - - def runtime_library_dir_option(self, dir): - raise PackagingPlatformError("don't know how to set runtime library search path for MSVC++") - - def library_option(self, lib): - return self.library_filename(lib) - - def find_library_file(self, dirs, lib, debug=False): - # Prefer a debugging library if found (and requested), but deal - # with it if we don't have one. - if debug: - try_names = [lib + "_d", lib] - else: - try_names = [lib] - for dir in dirs: - for name in try_names: - libfile = os.path.join(dir, self.library_filename(name)) - if os.path.exists(libfile): - return libfile - else: - # Oops, didn't find it in *any* of 'dirs' - return None - - # Helper methods for using the MSVC registry settings - - def find_exe(self, exe): - """Return path to an MSVC executable program. - - Tries to find the program in several places: first, one of the - MSVC program search paths from the registry; next, the directories - in the PATH environment variable. If any of those work, return an - absolute path that is known to exist. If none of them work, just - return the original program name, 'exe'. - """ - - for p in self.__paths: - fn = os.path.join(os.path.abspath(p), exe) - if os.path.isfile(fn): - return fn - - # didn't find it; try existing path - for p in os.environ['Path'].split(';'): - fn = os.path.join(os.path.abspath(p), exe) - if os.path.isfile(fn): - return fn - - return exe - - def get_msvc_paths(self, path, platform='x86'): - """Get a list of devstudio directories (include, lib or path). - - Return a list of strings. The list will be empty if unable to - access the registry or appropriate registry keys not found. - """ - - if not _can_read_reg: - return [] - - path = path + " dirs" - if self.__version >= 7: - key = (r"%s\%0.1f\VC\VC_OBJECTS_PLATFORM_INFO\Win32\Directories" - % (self.__root, self.__version)) - else: - key = (r"%s\6.0\Build System\Components\Platforms" - r"\Win32 (%s)\Directories" % (self.__root, platform)) - - for base in HKEYS: - d = read_values(base, key) - if d: - if self.__version >= 7: - return self.__macros.sub(d[path]).split(";") - else: - return d[path].split(";") - # MSVC 6 seems to create the registry entries we need only when - # the GUI is run. - if self.__version == 6: - for base in HKEYS: - if read_values(base, r"%s\6.0" % self.__root) is not None: - self.warn("It seems you have Visual Studio 6 installed, " - "but the expected registry settings are not present.\n" - "You must at least run the Visual Studio GUI once " - "so that these entries are created.") - break - return [] - - def set_path_env_var(self, name): - """Set environment variable 'name' to an MSVC path type value. - - This is equivalent to a SET command prior to execution of spawned - commands. - """ - - if name == "lib": - p = self.get_msvc_paths("library") - else: - p = self.get_msvc_paths(name) - if p: - os.environ[name] = ';'.join(p) - - -if get_build_version() >= 8.0: - logger.debug("importing new compiler from distutils.msvc9compiler") - OldMSVCCompiler = MSVCCompiler - from packaging.compiler.msvc9compiler import MSVCCompiler - # get_build_architecture not really relevant now we support cross-compile - from packaging.compiler.msvc9compiler import MacroExpander diff --git a/Lib/packaging/compiler/unixccompiler.py b/Lib/packaging/compiler/unixccompiler.py deleted file mode 100644 index 3458faabe0..0000000000 --- a/Lib/packaging/compiler/unixccompiler.py +++ /dev/null @@ -1,339 +0,0 @@ -"""CCompiler implementation for Unix compilers. - -This module contains the UnixCCompiler class, a subclass of CCompiler -that handles the "typical" Unix-style command-line C compiler: - * macros defined with -Dname[=value] - * macros undefined with -Uname - * include search directories specified with -Idir - * libraries specified with -lllib - * library search directories specified with -Ldir - * compile handled by 'cc' (or similar) executable with -c option: - compiles .c to .o - * link static library handled by 'ar' command (possibly with 'ranlib') - * link shared library handled by 'cc -shared' -""" - -import os, sys - -from packaging.util import newer -from packaging.compiler.ccompiler import CCompiler -from packaging.compiler import gen_preprocess_options, gen_lib_options -from packaging.errors import (PackagingExecError, CompileError, - LibError, LinkError) -from packaging import logger -import sysconfig - - -# XXX Things not currently handled: -# * optimization/debug/warning flags; we just use whatever's in Python's -# Makefile and live with it. Is this adequate? If not, we might -# have to have a bunch of subclasses GNUCCompiler, SGICCompiler, -# SunCCompiler, and I suspect down that road lies madness. -# * even if we don't know a warning flag from an optimization flag, -# we need some way for outsiders to feed preprocessor/compiler/linker -# flags in to us -- eg. a sysadmin might want to mandate certain flags -# via a site config file, or a user might want to set something for -# compiling this module distribution only via the pysetup command -# line, whatever. As long as these options come from something on the -# current system, they can be as system-dependent as they like, and we -# should just happily stuff them into the preprocessor/compiler/linker -# options and carry on. - -def _darwin_compiler_fixup(compiler_so, cc_args): - """ - This function will strip '-isysroot PATH' and '-arch ARCH' from the - compile flags if the user has specified one them in extra_compile_flags. - - This is needed because '-arch ARCH' adds another architecture to the - build, without a way to remove an architecture. Furthermore GCC will - barf if multiple '-isysroot' arguments are present. - """ - stripArch = stripSysroot = False - - compiler_so = list(compiler_so) - kernel_version = os.uname()[2] # 8.4.3 - major_version = int(kernel_version.split('.')[0]) - - if major_version < 8: - # OSX before 10.4.0, these don't support -arch and -isysroot at - # all. - stripArch = stripSysroot = True - else: - stripArch = '-arch' in cc_args - stripSysroot = '-isysroot' in cc_args - - if stripArch or 'ARCHFLAGS' in os.environ: - while True: - try: - index = compiler_so.index('-arch') - # Strip this argument and the next one: - del compiler_so[index:index+2] - except ValueError: - break - - if 'ARCHFLAGS' in os.environ and not stripArch: - # User specified different -arch flags in the environ, - # see also the sysconfig - compiler_so = compiler_so + os.environ['ARCHFLAGS'].split() - - if stripSysroot: - try: - index = compiler_so.index('-isysroot') - # Strip this argument and the next one: - del compiler_so[index:index+2] - except ValueError: - pass - - # Check if the SDK that is used during compilation actually exists, - # the universal build requires the usage of a universal SDK and not all - # users have that installed by default. - sysroot = None - if '-isysroot' in cc_args: - idx = cc_args.index('-isysroot') - sysroot = cc_args[idx+1] - elif '-isysroot' in compiler_so: - idx = compiler_so.index('-isysroot') - sysroot = compiler_so[idx+1] - - if sysroot and not os.path.isdir(sysroot): - logger.warning( - "compiling with an SDK that doesn't seem to exist: %r;\n" - "please check your Xcode installation", sysroot) - - return compiler_so - -class UnixCCompiler(CCompiler): - - name = 'unix' - description = 'Standard UNIX-style compiler' - - # These are used by CCompiler in two places: the constructor sets - # instance attributes 'preprocessor', 'compiler', etc. from them, and - # 'set_executable()' allows any of these to be set. The defaults here - # are pretty generic; they will probably have to be set by an outsider - # (eg. using information discovered by the sysconfig about building - # Python extensions). - executables = {'preprocessor' : None, - 'compiler' : ["cc"], - 'compiler_so' : ["cc"], - 'compiler_cxx' : ["cc"], - 'linker_so' : ["cc", "-shared"], - 'linker_exe' : ["cc"], - 'archiver' : ["ar", "-cr"], - 'ranlib' : None, - } - - if sys.platform[:6] == "darwin": - executables['ranlib'] = ["ranlib"] - - # Needed for the filename generation methods provided by the base - # class, CCompiler. XXX whoever instantiates/uses a particular - # UnixCCompiler instance should set 'shared_lib_ext' -- we set a - # reasonable common default here, but it's not necessarily used on all - # Unices! - - src_extensions = [".c",".C",".cc",".cxx",".cpp",".m"] - obj_extension = ".o" - static_lib_extension = ".a" - shared_lib_extension = ".so" - dylib_lib_extension = ".dylib" - static_lib_format = shared_lib_format = dylib_lib_format = "lib%s%s" - if sys.platform == "cygwin": - exe_extension = ".exe" - - def preprocess(self, source, - output_file=None, macros=None, include_dirs=None, - extra_preargs=None, extra_postargs=None): - ignore, macros, include_dirs = \ - self._fix_compile_args(None, macros, include_dirs) - pp_opts = gen_preprocess_options(macros, include_dirs) - pp_args = self.preprocessor + pp_opts - if output_file: - pp_args.extend(('-o', output_file)) - if extra_preargs: - pp_args[:0] = extra_preargs - if extra_postargs: - pp_args.extend(extra_postargs) - pp_args.append(source) - - # We need to preprocess: either we're being forced to, or we're - # generating output to stdout, or there's a target output file and - # the source file is newer than the target (or the target doesn't - # exist). - if self.force or output_file is None or newer(source, output_file): - if output_file: - self.mkpath(os.path.dirname(output_file)) - try: - self.spawn(pp_args) - except PackagingExecError as msg: - raise CompileError(msg) - - def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts): - compiler_so = self.compiler_so - if sys.platform == 'darwin': - compiler_so = _darwin_compiler_fixup(compiler_so, cc_args + extra_postargs) - try: - self.spawn(compiler_so + cc_args + [src, '-o', obj] + - extra_postargs) - except PackagingExecError as msg: - raise CompileError(msg) - - def create_static_lib(self, objects, output_libname, - output_dir=None, debug=False, target_lang=None): - objects, output_dir = self._fix_object_args(objects, output_dir) - - output_filename = \ - self.library_filename(output_libname, output_dir=output_dir) - - if self._need_link(objects, output_filename): - self.mkpath(os.path.dirname(output_filename)) - self.spawn(self.archiver + - [output_filename] + - objects + self.objects) - - # Not many Unices required ranlib anymore -- SunOS 4.x is, I - # think the only major Unix that does. Maybe we need some - # platform intelligence here to skip ranlib if it's not - # needed -- or maybe Python's configure script took care of - # it for us, hence the check for leading colon. - if self.ranlib: - try: - self.spawn(self.ranlib + [output_filename]) - except PackagingExecError as msg: - raise LibError(msg) - else: - logger.debug("skipping %s (up-to-date)", output_filename) - - def link(self, target_desc, objects, - output_filename, output_dir=None, libraries=None, - library_dirs=None, runtime_library_dirs=None, - export_symbols=None, debug=False, extra_preargs=None, - extra_postargs=None, build_temp=None, target_lang=None): - objects, output_dir = self._fix_object_args(objects, output_dir) - libraries, library_dirs, runtime_library_dirs = \ - self._fix_lib_args(libraries, library_dirs, runtime_library_dirs) - - lib_opts = gen_lib_options(self, library_dirs, runtime_library_dirs, - libraries) - if type(output_dir) not in (str, type(None)): - raise TypeError("'output_dir' must be a string or None") - if output_dir is not None: - output_filename = os.path.join(output_dir, output_filename) - - if self._need_link(objects, output_filename): - ld_args = (objects + self.objects + - lib_opts + ['-o', output_filename]) - if debug: - ld_args[:0] = ['-g'] - if extra_preargs: - ld_args[:0] = extra_preargs - if extra_postargs: - ld_args.extend(extra_postargs) - self.mkpath(os.path.dirname(output_filename)) - try: - if target_desc == CCompiler.EXECUTABLE: - linker = self.linker_exe[:] - else: - linker = self.linker_so[:] - if target_lang == "c++" and self.compiler_cxx: - # skip over environment variable settings if /usr/bin/env - # is used to set up the linker's environment. - # This is needed on OSX. Note: this assumes that the - # normal and C++ compiler have the same environment - # settings. - i = 0 - if os.path.basename(linker[0]) == "env": - i = 1 - while '=' in linker[i]: - i = i + 1 - - linker[i] = self.compiler_cxx[i] - - if sys.platform == 'darwin': - linker = _darwin_compiler_fixup(linker, ld_args) - - self.spawn(linker + ld_args) - except PackagingExecError as msg: - raise LinkError(msg) - else: - logger.debug("skipping %s (up-to-date)", output_filename) - - # -- Miscellaneous methods ----------------------------------------- - # These are all used by the 'gen_lib_options() function, in - # ccompiler.py. - - def library_dir_option(self, dir): - return "-L" + dir - - def _is_gcc(self, compiler_name): - return "gcc" in compiler_name or "g++" in compiler_name - - def runtime_library_dir_option(self, dir): - # XXX Hackish, at the very least. See Python bug #445902: - # http://sourceforge.net/tracker/index.php - # ?func=detail&aid=445902&group_id=5470&atid=105470 - # Linkers on different platforms need different options to - # specify that directories need to be added to the list of - # directories searched for dependencies when a dynamic library - # is sought. GCC on GNU systems (Linux, FreeBSD, ...) has to - # be told to pass the -R option through to the linker, whereas - # other compilers and gcc on other systems just know this. - # Other compilers may need something slightly different. At - # this time, there's no way to determine this information from - # the configuration data stored in the Python installation, so - # we use this hack. - - compiler = os.path.basename(sysconfig.get_config_var("CC")) - if sys.platform[:6] == "darwin": - # MacOSX's linker doesn't understand the -R flag at all - return "-L" + dir - elif sys.platform[:5] == "hp-ux": - if self._is_gcc(compiler): - return ["-Wl,+s", "-L" + dir] - return ["+s", "-L" + dir] - elif sys.platform[:7] == "irix646" or sys.platform[:6] == "osf1V5": - return ["-rpath", dir] - elif self._is_gcc(compiler): - # gcc on non-GNU systems does not need -Wl, but can - # use it anyway. Since distutils has always passed in - # -Wl whenever gcc was used in the past it is probably - # safest to keep doing so. - if sysconfig.get_config_var("GNULD") == "yes": - # GNU ld needs an extra option to get a RUNPATH - # instead of just an RPATH. - return "-Wl,--enable-new-dtags,-R" + dir - else: - return "-Wl,-R" + dir - elif sys.platform[:3] == "aix": - return "-blibpath:" + dir - else: - # No idea how --enable-new-dtags would be passed on to - # ld if this system was using GNU ld. Don't know if a - # system like this even exists. - return "-R" + dir - - def library_option(self, lib): - return "-l" + lib - - def find_library_file(self, dirs, lib, debug=False): - shared_f = self.library_filename(lib, lib_type='shared') - dylib_f = self.library_filename(lib, lib_type='dylib') - static_f = self.library_filename(lib, lib_type='static') - - for dir in dirs: - shared = os.path.join(dir, shared_f) - dylib = os.path.join(dir, dylib_f) - static = os.path.join(dir, static_f) - # We're second-guessing the linker here, with not much hard - # data to go on: GCC seems to prefer the shared library, so I'm - # assuming that *all* Unix C compilers do. And of course I'm - # ignoring even GCC's "-static" option. So sue me. - if os.path.exists(dylib): - return dylib - elif os.path.exists(shared): - return shared - elif os.path.exists(static): - return static - - # Oops, didn't find it in *any* of 'dirs' - return None |