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Diffstat (limited to 'Lib/packaging/compiler/msvccompiler.py')
| -rw-r--r-- | Lib/packaging/compiler/msvccompiler.py | 635 |
1 files changed, 0 insertions, 635 deletions
diff --git a/Lib/packaging/compiler/msvccompiler.py b/Lib/packaging/compiler/msvccompiler.py deleted file mode 100644 index 39a10b2..0000000 --- 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 |