diff options
Diffstat (limited to 'Lib/distutils/msvccompiler.py')
| -rw-r--r-- | Lib/distutils/msvccompiler.py | 202 |
1 files changed, 92 insertions, 110 deletions
diff --git a/Lib/distutils/msvccompiler.py b/Lib/distutils/msvccompiler.py index 07c76f1..f5b6704 100644 --- a/Lib/distutils/msvccompiler.py +++ b/Lib/distutils/msvccompiler.py @@ -8,8 +8,6 @@ for the Microsoft Visual Studio. # hacked by Robin Becker and Thomas Heller to do a better job of # finding DevStudio (through the registry) -# This module should be kept compatible with Python 2.1. - __revision__ = "$Id$" import sys, os @@ -20,11 +18,11 @@ from distutils.ccompiler import \ CCompiler, gen_preprocess_options, gen_lib_options from distutils import log -_can_read_reg = 0 +_can_read_reg = False try: import _winreg - _can_read_reg = 1 + _can_read_reg = True hkey_mod = _winreg RegOpenKeyEx = _winreg.OpenKeyEx @@ -36,14 +34,13 @@ except ImportError: try: import win32api import win32con - _can_read_reg = 1 + _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" @@ -59,20 +56,19 @@ if _can_read_reg: def read_keys(base, key): """Return list of registry keys.""" - try: handle = RegOpenKeyEx(base, key) except RegError: return None L = [] i = 0 - while 1: + while True: try: k = RegEnumKey(handle, i) except RegError: break L.append(k) - i = i + 1 + i += 1 return L def read_values(base, key): @@ -86,14 +82,14 @@ def read_values(base, key): return None d = {} i = 0 - while 1: + 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 + i += 1 return d def convert_mbcs(s): @@ -106,7 +102,6 @@ def convert_mbcs(s): return s class MacroExpander: - def __init__(self, version): self.macros = {} self.load_macros(version) @@ -130,8 +125,8 @@ class MacroExpander: else: self.set_macro("FrameworkSDKDir", net, "sdkinstallroot") except KeyError as exc: # - raise DistutilsPlatformError, \ - ("""Python was built with Visual Studio 2003; + 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.""") @@ -157,7 +152,6 @@ def get_build_version(): 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: @@ -202,7 +196,7 @@ def normalize_and_reduce_paths(paths): return reduced_paths -class MSVCCompiler (CCompiler) : +class MSVCCompiler(CCompiler) : """Concrete class that implements an interface to Microsoft Visual C++, as defined by the CCompiler abstract class.""" @@ -232,7 +226,7 @@ class MSVCCompiler (CCompiler) : static_lib_format = shared_lib_format = '%s%s' exe_extension = '.exe' - def __init__ (self, verbose=0, dry_run=0, force=0): + 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() @@ -263,11 +257,11 @@ class MSVCCompiler (CCompiler) : else: self.__paths = self.get_msvc_paths("path") - if len (self.__paths) == 0: - raise DistutilsPlatformError, \ - ("Python was built with %s, " + 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) + "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") @@ -314,10 +308,10 @@ class MSVCCompiler (CCompiler) : # -- Worker methods ------------------------------------------------ - def object_filenames (self, - source_filenames, - strip_dir=0, - output_dir=''): + 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 = '' @@ -344,17 +338,16 @@ class MSVCCompiler (CCompiler) : base + self.obj_extension)) return obj_names - # object_filenames () - 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() - macros, objects, extra_postargs, pp_opts, build = \ - self._setup_compile(output_dir, macros, include_dirs, sources, - depends, extra_postargs) + 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') @@ -383,13 +376,12 @@ class MSVCCompiler (CCompiler) : input_opt = src output_opt = "/fo" + obj try: - self.spawn ([self.rc] + pp_opts + - [output_opt] + [input_opt]) + self.spawn([self.rc] + pp_opts + + [output_opt] + [input_opt]) except DistutilsExecError as msg: - raise CompileError, 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 @@ -401,99 +393,95 @@ class MSVCCompiler (CCompiler) : # 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) + 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]) + 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]) + self.spawn([self.rc] + + ["/fo" + obj] + [rc_file]) except DistutilsExecError as msg: - raise CompileError, msg + raise CompileError(msg) continue else: # how to handle this file? - raise CompileError ( - "Don't know how to compile %s to %s" % \ - (src, obj)) + 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) + self.spawn([self.cc] + compile_opts + pp_opts + + [input_opt, output_opt] + + extra_postargs) except DistutilsExecError as msg: - raise CompileError, msg + raise CompileError(msg) return objects - # compile () + def create_static_lib(self, + objects, + output_libname, + output_dir=None, + debug=0, + target_lang=None): - 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 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): + if self._need_link(objects, output_filename): lib_args = objects + ['/OUT:' + output_filename] if debug: - pass # XXX what goes here? + pass # XXX what goes here? try: - self.spawn ([self.lib] + lib_args) + self.([self.lib] + lib_args) except DistutilsExecError as msg: - raise LibError, msg - + raise LibError(msg) else: log.debug("skipping %s (up-to-date)", output_filename) - # create_static_lib () - - 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) - (libraries, library_dirs, runtime_library_dirs) = \ - self._fix_lib_args (libraries, library_dirs, runtime_library_dirs) + + 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) + 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): + 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:] @@ -530,34 +518,32 @@ class MSVCCompiler (CCompiler) : if extra_postargs: ld_args.extend(extra_postargs) - self.mkpath (os.path.dirname (output_filename)) + self.mkpath(os.path.dirname(output_filename)) try: - self.spawn ([self.linker] + ld_args) + self.spawn([self.linker] + ld_args) except DistutilsExecError as msg: - raise LinkError, msg + raise LinkError(msg) else: log.debug("skipping %s (up-to-date)", output_filename) - # link () - # -- Miscellaneous methods ----------------------------------------- # These are all used by the 'gen_lib_options() function, in # ccompiler.py. - def library_dir_option (self, dir): + 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 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 library_option(self, lib): + return self.library_filename(lib) - def find_library_file (self, dirs, lib, debug=0): + 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: @@ -573,8 +559,6 @@ class MSVCCompiler (CCompiler) : # Oops, didn't find it in *any* of 'dirs' return None - # find_library_file () - # Helper methods for using the MSVC registry settings def find_exe(self, exe): @@ -586,7 +570,6 @@ class MSVCCompiler (CCompiler) : 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): @@ -606,7 +589,6 @@ class MSVCCompiler (CCompiler) : 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 [] |