| """distutils.msvc9compiler |
| |
| Contains MSVCCompiler, an implementation of the abstract CCompiler class |
| for the Microsoft Visual Studio 2008. |
| |
| The module is compatible with VS 2005 and VS 2008. You can find legacy support |
| for older versions of VS in distutils.msvccompiler. |
| """ |
| |
| # 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 |
| |
| __revision__ = "$Id$" |
| |
| import os |
| import subprocess |
| import sys |
| import re |
| |
| from distutils.errors import DistutilsExecError, DistutilsPlatformError, \ |
| CompileError, LibError, LinkError |
| from distutils.ccompiler import CCompiler, gen_preprocess_options, \ |
| gen_lib_options |
| from distutils import log |
| from distutils.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) |
| |
| NATIVE_WIN64 = (sys.platform == 'win32' and sys.maxsize > 2**32) |
| if NATIVE_WIN64: |
| # Visual C++ is a 32-bit application, so we need to look in |
| # the corresponding registry branch, if we're running a |
| # 64-bit Python on Win64 |
| VS_BASE = r"Software\Wow6432Node\Microsoft\VisualStudio\%0.1f" |
| WINSDK_BASE = r"Software\Wow6432Node\Microsoft\Microsoft SDKs\Windows" |
| NET_BASE = r"Software\Wow6432Node\Microsoft\.NETFramework" |
| else: |
| 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["$(%s)" % macro] = Reg.get_value(path, key) |
| |
| def load_macros(self, version): |
| self.set_macro("VCInstallDir", self.vsbase + r"\Setup\VC", "productdir") |
| self.set_macro("VSInstallDir", self.vsbase + r"\Setup\VS", "productdir") |
| self.set_macro("FrameworkDir", NET_BASE, "installroot") |
| try: |
| if version >= 8.0: |
| self.set_macro("FrameworkSDKDir", NET_BASE, |
| "sdkinstallrootv2.0") |
| else: |
| raise KeyError("sdkinstallrootv2.0") |
| except KeyError: |
| raise DistutilsPlatformError( |
| """Python was built with Visual Studio 2008; |
| extensions must be built with a compiler than can generate compatible binaries. |
| Visual Studio 2008 was not found on this system. If you have Cygwin installed, |
| you can try compiling with MingW32, by passing "-c mingw32" to setup.py.""") |
| |
| if version >= 9.0: |
| self.set_macro("FrameworkVersion", self.vsbase, "clr version") |
| self.set_macro("WindowsSdkDir", WINSDK_BASE, "currentinstallfolder") |
| else: |
| p = r"Software\Microsoft\NET Framework Setup\Product" |
| for base in HKEYS: |
| try: |
| h = RegOpenKeyEx(base, p) |
| except RegError: |
| continue |
| key = RegEnumKey(h, 0) |
| d = Reg.get_value(base, r"%s\%s" % (p, key)) |
| self.macros["$(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: |
| log.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): |
| log.debug("%s is not a valid directory" % productdir) |
| return None |
| else: |
| log.debug("Env var %s is not set or invalid" % toolskey) |
| if not productdir: |
| log.debug("No productdir found") |
| return None |
| vcvarsall = os.path.join(productdir, "vcvarsall.bat") |
| if os.path.isfile(vcvarsall): |
| return vcvarsall |
| log.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 DistutilsPlatformError("Unable to find vcvarsall.bat") |
| log.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 DistutilsPlatformError(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.keys()))) |
| |
| return result |
| |
| # More globals |
| VERSION = get_build_version() |
| if VERSION < 8.0: |
| raise DistutilsPlatformError("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.""" |
| |
| 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 = 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 DistutilsPlatformError("--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) |
| |
| 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 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 == "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=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. |
| 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 DistutilsExecError 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 |
| # Remove references to the Visual C runtime |
| self._remove_visual_c_ref(temp_manifest) |
| out_arg = '-outputresource:%s;%s' % (output_filename, mfid) |
| try: |
| self.spawn(['mt.exe', '-nologo', '-manifest', |
| temp_manifest, out_arg]) |
| except DistutilsExecError as msg: |
| raise LinkError(msg) |
| else: |
| log.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. |
| manifest_f = open(manifest_file) |
| try: |
| manifest_buf = manifest_f.read() |
| finally: |
| manifest_f.close() |
| 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) |
| manifest_f = open(manifest_file, 'w') |
| try: |
| manifest_f.write(manifest_buf) |
| finally: |
| manifest_f.close() |
| 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 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 |