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-rw-r--r--Lib/distutils/msvccompiler.py642
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diff --git a/Lib/distutils/msvccompiler.py b/Lib/distutils/msvccompiler.py
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index f0d04fd..0000000
--- a/Lib/distutils/msvccompiler.py
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@@ -1,642 +0,0 @@
-"""distutils.msvccompiler
-
-Contains MSVCCompiler, an implementation of the abstract CCompiler class
-for the Microsoft Visual Studio.
-"""
-
-# Written by Perry Stoll
-# hacked by Robin Becker and Thomas Heller to do a better job of
-# finding DevStudio (through the registry)
-
-import sys, os
-from distutils.errors import \
- DistutilsExecError, DistutilsPlatformError, \
- CompileError, LibError, LinkError
-from distutils.ccompiler import \
- CCompiler, gen_lib_options
-from distutils import log
-
-_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:
- log.info("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 += 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 += 1
- return d
-
-def convert_mbcs(s):
- dec = getattr(s, "decode", None)
- if dec is not None:
- try:
- s = dec("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["$(%s)" % macro] = d[key]
- break
-
- def load_macros(self, version):
- vsbase = r"Software\Microsoft\VisualStudio\%0.1f" % version
- self.set_macro("VCInstallDir", vsbase + r"\Setup\VC", "productdir")
- self.set_macro("VSInstallDir", vsbase + r"\Setup\VS", "productdir")
- net = r"Software\Microsoft\.NETFramework"
- self.set_macro("FrameworkDir", net, "installroot")
- try:
- if version > 7.0:
- self.set_macro("FrameworkSDKDir", net, "sdkinstallrootv1.1")
- else:
- self.set_macro("FrameworkSDKDir", net, "sdkinstallroot")
- except KeyError as exc: #
- raise DistutilsPlatformError(
- """Python was built with Visual Studio 2003;
-extensions must be built with a compiler than can generate compatible binaries.
-Visual Studio 2003 was not found on this system. If you have Cygwin installed,
-you can try compiling with MingW32, by passing "-c mingw32" to setup.py.""")
-
- p = r"Software\Microsoft\NET Framework Setup\Product"
- for base in HKEYS:
- try:
- h = RegOpenKeyEx(base, p)
- except RegError:
- continue
- key = RegEnumKey(h, 0)
- d = read_values(base, r"%s\%s" % (p, key))
- self.macros["$(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
- if majorVersion >= 13:
- # v13 was skipped and should be v14
- majorVersion += 1
- 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" 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."""
-
- compiler_type = 'msvc'
-
- # 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, verbose=0, dry_run=0, force=0):
- CCompiler.__init__ (self, verbose, 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 DistutilsPlatformError("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=0,
- 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=0,
- 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 DistutilsExecError 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 DistutilsExecError 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 DistutilsExecError as msg:
- raise CompileError(msg)
-
- return objects
-
-
- def create_static_lib(self,
- objects,
- output_libname,
- output_dir=None,
- debug=0,
- 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 DistutilsExecError as msg:
- raise LibError(msg)
- else:
- log.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=0,
- 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 ("I 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.
- 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 DistutilsExecError as msg:
- raise LinkError(msg)
-
- else:
- log.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 DistutilsPlatformError(
- "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=0):
- # 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:
- log.debug("Importing new compiler from distutils.msvc9compiler")
- OldMSVCCompiler = MSVCCompiler
- from distutils.msvc9compiler import MSVCCompiler
- # get_build_architecture not really relevant now we support cross-compile
- from distutils.msvc9compiler import MacroExpander