| 1 | """distutils.msvccompiler |
| 2 | |
| 3 | Contains MSVCCompiler, an implementation of the abstract CCompiler class |
| 4 | for the Microsoft Visual Studio. |
| 5 | """ |
| 6 | |
| 7 | # Written by Perry Stoll |
| 8 | # hacked by Robin Becker and Thomas Heller to do a better job of |
| 9 | # finding DevStudio (through the registry) |
| 10 | |
| 11 | # This module should be kept compatible with Python 2.1. |
| 12 | |
| 13 | __revision__ = "$Id: msvccompiler.py,v 1.64.2.4 2005/08/07 20:50:37 loewis Exp $" |
| 14 | |
| 15 | import sys, os, string |
| 16 | from distutils.errors import \ |
| 17 | DistutilsExecError, DistutilsPlatformError, \ |
| 18 | CompileError, LibError, LinkError |
| 19 | from distutils.ccompiler import \ |
| 20 | CCompiler, gen_preprocess_options, gen_lib_options |
| 21 | from distutils import log |
| 22 | |
| 23 | _can_read_reg = 0 |
| 24 | try: |
| 25 | import _winreg |
| 26 | |
| 27 | _can_read_reg = 1 |
| 28 | hkey_mod = _winreg |
| 29 | |
| 30 | RegOpenKeyEx = _winreg.OpenKeyEx |
| 31 | RegEnumKey = _winreg.EnumKey |
| 32 | RegEnumValue = _winreg.EnumValue |
| 33 | RegError = _winreg.error |
| 34 | |
| 35 | except ImportError: |
| 36 | try: |
| 37 | import win32api |
| 38 | import win32con |
| 39 | _can_read_reg = 1 |
| 40 | hkey_mod = win32con |
| 41 | |
| 42 | RegOpenKeyEx = win32api.RegOpenKeyEx |
| 43 | RegEnumKey = win32api.RegEnumKey |
| 44 | RegEnumValue = win32api.RegEnumValue |
| 45 | RegError = win32api.error |
| 46 | |
| 47 | except ImportError: |
| 48 | log.info("Warning: Can't read registry to find the " |
| 49 | "necessary compiler setting\n" |
| 50 | "Make sure that Python modules _winreg, " |
| 51 | "win32api or win32con are installed.") |
| 52 | pass |
| 53 | |
| 54 | if _can_read_reg: |
| 55 | HKEYS = (hkey_mod.HKEY_USERS, |
| 56 | hkey_mod.HKEY_CURRENT_USER, |
| 57 | hkey_mod.HKEY_LOCAL_MACHINE, |
| 58 | hkey_mod.HKEY_CLASSES_ROOT) |
| 59 | |
| 60 | def read_keys(base, key): |
| 61 | """Return list of registry keys.""" |
| 62 | |
| 63 | try: |
| 64 | handle = RegOpenKeyEx(base, key) |
| 65 | except RegError: |
| 66 | return None |
| 67 | L = [] |
| 68 | i = 0 |
| 69 | while 1: |
| 70 | try: |
| 71 | k = RegEnumKey(handle, i) |
| 72 | except RegError: |
| 73 | break |
| 74 | L.append(k) |
| 75 | i = i + 1 |
| 76 | return L |
| 77 | |
| 78 | def read_values(base, key): |
| 79 | """Return dict of registry keys and values. |
| 80 | |
| 81 | All names are converted to lowercase. |
| 82 | """ |
| 83 | try: |
| 84 | handle = RegOpenKeyEx(base, key) |
| 85 | except RegError: |
| 86 | return None |
| 87 | d = {} |
| 88 | i = 0 |
| 89 | while 1: |
| 90 | try: |
| 91 | name, value, type = RegEnumValue(handle, i) |
| 92 | except RegError: |
| 93 | break |
| 94 | name = name.lower() |
| 95 | d[convert_mbcs(name)] = convert_mbcs(value) |
| 96 | i = i + 1 |
| 97 | return d |
| 98 | |
| 99 | def convert_mbcs(s): |
| 100 | enc = getattr(s, "encode", None) |
| 101 | if enc is not None: |
| 102 | try: |
| 103 | s = enc("mbcs") |
| 104 | except UnicodeError: |
| 105 | pass |
| 106 | return s |
| 107 | |
| 108 | class MacroExpander: |
| 109 | |
| 110 | def __init__(self, version): |
| 111 | self.macros = {} |
| 112 | self.load_macros(version) |
| 113 | |
| 114 | def set_macro(self, macro, path, key): |
| 115 | for base in HKEYS: |
| 116 | d = read_values(base, path) |
| 117 | if d: |
| 118 | self.macros["$(%s)" % macro] = d[key] |
| 119 | break |
| 120 | |
| 121 | def load_macros(self, version): |
| 122 | vsbase = r"Software\Microsoft\VisualStudio\%0.1f" % version |
| 123 | self.set_macro("VCInstallDir", vsbase + r"\Setup\VC", "productdir") |
| 124 | self.set_macro("VSInstallDir", vsbase + r"\Setup\VS", "productdir") |
| 125 | net = r"Software\Microsoft\.NETFramework" |
| 126 | self.set_macro("FrameworkDir", net, "installroot") |
| 127 | try: |
| 128 | if version > 7.0: |
| 129 | self.set_macro("FrameworkSDKDir", net, "sdkinstallrootv1.1") |
| 130 | else: |
| 131 | self.set_macro("FrameworkSDKDir", net, "sdkinstallroot") |
| 132 | except KeyError, exc: # |
| 133 | raise DistutilsPlatformError, \ |
| 134 | ("The .NET Framework SDK needs to be installed before " |
| 135 | "building extensions for Python.") |
| 136 | |
| 137 | p = r"Software\Microsoft\NET Framework Setup\Product" |
| 138 | for base in HKEYS: |
| 139 | try: |
| 140 | h = RegOpenKeyEx(base, p) |
| 141 | except RegError: |
| 142 | continue |
| 143 | key = RegEnumKey(h, 0) |
| 144 | d = read_values(base, r"%s\%s" % (p, key)) |
| 145 | self.macros["$(FrameworkVersion)"] = d["version"] |
| 146 | |
| 147 | def sub(self, s): |
| 148 | for k, v in self.macros.items(): |
| 149 | s = string.replace(s, k, v) |
| 150 | return s |
| 151 | |
| 152 | def get_build_version(): |
| 153 | """Return the version of MSVC that was used to build Python. |
| 154 | |
| 155 | For Python 2.3 and up, the version number is included in |
| 156 | sys.version. For earlier versions, assume the compiler is MSVC 6. |
| 157 | """ |
| 158 | |
| 159 | prefix = "MSC v." |
| 160 | i = string.find(sys.version, prefix) |
| 161 | if i == -1: |
| 162 | return 6 |
| 163 | i = i + len(prefix) |
| 164 | s, rest = sys.version[i:].split(" ", 1) |
| 165 | majorVersion = int(s[:-2]) - 6 |
| 166 | minorVersion = int(s[2:3]) / 10.0 |
| 167 | # I don't think paths are affected by minor version in version 6 |
| 168 | if majorVersion == 6: |
| 169 | minorVersion = 0 |
| 170 | if majorVersion >= 6: |
| 171 | return majorVersion + minorVersion |
| 172 | # else we don't know what version of the compiler this is |
| 173 | return None |
| 174 | |
| 175 | |
| 176 | class MSVCCompiler (CCompiler) : |
| 177 | """Concrete class that implements an interface to Microsoft Visual C++, |
| 178 | as defined by the CCompiler abstract class.""" |
| 179 | |
| 180 | compiler_type = 'msvc' |
| 181 | |
| 182 | # Just set this so CCompiler's constructor doesn't barf. We currently |
| 183 | # don't use the 'set_executables()' bureaucracy provided by CCompiler, |
| 184 | # as it really isn't necessary for this sort of single-compiler class. |
| 185 | # Would be nice to have a consistent interface with UnixCCompiler, |
| 186 | # though, so it's worth thinking about. |
| 187 | executables = {} |
| 188 | |
| 189 | # Private class data (need to distinguish C from C++ source for compiler) |
| 190 | _c_extensions = ['.c'] |
| 191 | _cpp_extensions = ['.cc', '.cpp', '.cxx'] |
| 192 | _rc_extensions = ['.rc'] |
| 193 | _mc_extensions = ['.mc'] |
| 194 | |
| 195 | # Needed for the filename generation methods provided by the |
| 196 | # base class, CCompiler. |
| 197 | src_extensions = (_c_extensions + _cpp_extensions + |
| 198 | _rc_extensions + _mc_extensions) |
| 199 | res_extension = '.res' |
| 200 | obj_extension = '.obj' |
| 201 | static_lib_extension = '.lib' |
| 202 | shared_lib_extension = '.dll' |
| 203 | static_lib_format = shared_lib_format = '%s%s' |
| 204 | exe_extension = '.exe' |
| 205 | |
| 206 | def __init__ (self, verbose=0, dry_run=0, force=0): |
| 207 | CCompiler.__init__ (self, verbose, dry_run, force) |
| 208 | self.__version = get_build_version() |
| 209 | if self.__version >= 7: |
| 210 | self.__root = r"Software\Microsoft\VisualStudio" |
| 211 | self.__macros = MacroExpander(self.__version) |
| 212 | else: |
| 213 | self.__root = r"Software\Microsoft\Devstudio" |
| 214 | self.initialized = False |
| 215 | |
| 216 | def initialize(self): |
| 217 | self.__paths = self.get_msvc_paths("path") |
| 218 | |
| 219 | if len (self.__paths) == 0: |
| 220 | raise DistutilsPlatformError, \ |
| 221 | ("Python was built with version %s of Visual Studio, " |
| 222 | "and extensions need to be built with the same " |
| 223 | "version of the compiler, but it isn't installed." % self.__version) |
| 224 | |
| 225 | self.cc = self.find_exe("cl.exe") |
| 226 | self.linker = self.find_exe("link.exe") |
| 227 | self.lib = self.find_exe("lib.exe") |
| 228 | self.rc = self.find_exe("rc.exe") # resource compiler |
| 229 | self.mc = self.find_exe("mc.exe") # message compiler |
| 230 | self.set_path_env_var('lib') |
| 231 | self.set_path_env_var('include') |
| 232 | |
| 233 | # extend the MSVC path with the current path |
| 234 | try: |
| 235 | for p in string.split(os.environ['path'], ';'): |
| 236 | self.__paths.append(p) |
| 237 | except KeyError: |
| 238 | pass |
| 239 | os.environ['path'] = string.join(self.__paths, ';') |
| 240 | |
| 241 | self.preprocess_options = None |
| 242 | self.compile_options = [ '/nologo', '/Ox', '/MD', '/W3', '/GX' , |
| 243 | '/DNDEBUG'] |
| 244 | self.compile_options_debug = ['/nologo', '/Od', '/MDd', '/W3', '/GX', |
| 245 | '/Z7', '/D_DEBUG'] |
| 246 | |
| 247 | self.ldflags_shared = ['/DLL', '/nologo', '/INCREMENTAL:NO'] |
| 248 | if self.__version >= 7: |
| 249 | self.ldflags_shared_debug = [ |
| 250 | '/DLL', '/nologo', '/INCREMENTAL:no', '/DEBUG' |
| 251 | ] |
| 252 | else: |
| 253 | self.ldflags_shared_debug = [ |
| 254 | '/DLL', '/nologo', '/INCREMENTAL:no', '/pdb:None', '/DEBUG' |
| 255 | ] |
| 256 | self.ldflags_static = [ '/nologo'] |
| 257 | |
| 258 | self.initialized = True |
| 259 | |
| 260 | |
| 261 | # -- Worker methods ------------------------------------------------ |
| 262 | |
| 263 | def object_filenames (self, |
| 264 | source_filenames, |
| 265 | strip_dir=0, |
| 266 | output_dir=''): |
| 267 | # Copied from ccompiler.py, extended to return .res as 'object'-file |
| 268 | # for .rc input file |
| 269 | if output_dir is None: output_dir = '' |
| 270 | obj_names = [] |
| 271 | for src_name in source_filenames: |
| 272 | (base, ext) = os.path.splitext (src_name) |
| 273 | base = os.path.splitdrive(base)[1] # Chop off the drive |
| 274 | base = base[os.path.isabs(base):] # If abs, chop off leading / |
| 275 | if ext not in self.src_extensions: |
| 276 | # Better to raise an exception instead of silently continuing |
| 277 | # and later complain about sources and targets having |
| 278 | # different lengths |
| 279 | raise CompileError ("Don't know how to compile %s" % src_name) |
| 280 | if strip_dir: |
| 281 | base = os.path.basename (base) |
| 282 | if ext in self._rc_extensions: |
| 283 | obj_names.append (os.path.join (output_dir, |
| 284 | base + self.res_extension)) |
| 285 | elif ext in self._mc_extensions: |
| 286 | obj_names.append (os.path.join (output_dir, |
| 287 | base + self.res_extension)) |
| 288 | else: |
| 289 | obj_names.append (os.path.join (output_dir, |
| 290 | base + self.obj_extension)) |
| 291 | return obj_names |
| 292 | |
| 293 | # object_filenames () |
| 294 | |
| 295 | |
| 296 | def compile(self, sources, |
| 297 | output_dir=None, macros=None, include_dirs=None, debug=0, |
| 298 | extra_preargs=None, extra_postargs=None, depends=None): |
| 299 | |
| 300 | if not self.initialized: self.initialize() |
| 301 | macros, objects, extra_postargs, pp_opts, build = \ |
| 302 | self._setup_compile(output_dir, macros, include_dirs, sources, |
| 303 | depends, extra_postargs) |
| 304 | |
| 305 | compile_opts = extra_preargs or [] |
| 306 | compile_opts.append ('/c') |
| 307 | if debug: |
| 308 | compile_opts.extend(self.compile_options_debug) |
| 309 | else: |
| 310 | compile_opts.extend(self.compile_options) |
| 311 | |
| 312 | for obj in objects: |
| 313 | try: |
| 314 | src, ext = build[obj] |
| 315 | except KeyError: |
| 316 | continue |
| 317 | if debug: |
| 318 | # pass the full pathname to MSVC in debug mode, |
| 319 | # this allows the debugger to find the source file |
| 320 | # without asking the user to browse for it |
| 321 | src = os.path.abspath(src) |
| 322 | |
| 323 | if ext in self._c_extensions: |
| 324 | input_opt = "/Tc" + src |
| 325 | elif ext in self._cpp_extensions: |
| 326 | input_opt = "/Tp" + src |
| 327 | elif ext in self._rc_extensions: |
| 328 | # compile .RC to .RES file |
| 329 | input_opt = src |
| 330 | output_opt = "/fo" + obj |
| 331 | try: |
| 332 | self.spawn ([self.rc] + pp_opts + |
| 333 | [output_opt] + [input_opt]) |
| 334 | except DistutilsExecError, msg: |
| 335 | raise CompileError, msg |
| 336 | continue |
| 337 | elif ext in self._mc_extensions: |
| 338 | |
| 339 | # Compile .MC to .RC file to .RES file. |
| 340 | # * '-h dir' specifies the directory for the |
| 341 | # generated include file |
| 342 | # * '-r dir' specifies the target directory of the |
| 343 | # generated RC file and the binary message resource |
| 344 | # it includes |
| 345 | # |
| 346 | # For now (since there are no options to change this), |
| 347 | # we use the source-directory for the include file and |
| 348 | # the build directory for the RC file and message |
| 349 | # resources. This works at least for win32all. |
| 350 | |
| 351 | h_dir = os.path.dirname (src) |
| 352 | rc_dir = os.path.dirname (obj) |
| 353 | try: |
| 354 | # first compile .MC to .RC and .H file |
| 355 | self.spawn ([self.mc] + |
| 356 | ['-h', h_dir, '-r', rc_dir] + [src]) |
| 357 | base, _ = os.path.splitext (os.path.basename (src)) |
| 358 | rc_file = os.path.join (rc_dir, base + '.rc') |
| 359 | # then compile .RC to .RES file |
| 360 | self.spawn ([self.rc] + |
| 361 | ["/fo" + obj] + [rc_file]) |
| 362 | |
| 363 | except DistutilsExecError, msg: |
| 364 | raise CompileError, msg |
| 365 | continue |
| 366 | else: |
| 367 | # how to handle this file? |
| 368 | raise CompileError ( |
| 369 | "Don't know how to compile %s to %s" % \ |
| 370 | (src, obj)) |
| 371 | |
| 372 | output_opt = "/Fo" + obj |
| 373 | try: |
| 374 | self.spawn ([self.cc] + compile_opts + pp_opts + |
| 375 | [input_opt, output_opt] + |
| 376 | extra_postargs) |
| 377 | except DistutilsExecError, msg: |
| 378 | raise CompileError, msg |
| 379 | |
| 380 | return objects |
| 381 | |
| 382 | # compile () |
| 383 | |
| 384 | |
| 385 | def create_static_lib (self, |
| 386 | objects, |
| 387 | output_libname, |
| 388 | output_dir=None, |
| 389 | debug=0, |
| 390 | target_lang=None): |
| 391 | |
| 392 | if not self.initialized: self.initialize() |
| 393 | (objects, output_dir) = self._fix_object_args (objects, output_dir) |
| 394 | output_filename = \ |
| 395 | self.library_filename (output_libname, output_dir=output_dir) |
| 396 | |
| 397 | if self._need_link (objects, output_filename): |
| 398 | lib_args = objects + ['/OUT:' + output_filename] |
| 399 | if debug: |
| 400 | pass # XXX what goes here? |
| 401 | try: |
| 402 | self.spawn ([self.lib] + lib_args) |
| 403 | except DistutilsExecError, msg: |
| 404 | raise LibError, msg |
| 405 | |
| 406 | else: |
| 407 | log.debug("skipping %s (up-to-date)", output_filename) |
| 408 | |
| 409 | # create_static_lib () |
| 410 | |
| 411 | def link (self, |
| 412 | target_desc, |
| 413 | objects, |
| 414 | output_filename, |
| 415 | output_dir=None, |
| 416 | libraries=None, |
| 417 | library_dirs=None, |
| 418 | runtime_library_dirs=None, |
| 419 | export_symbols=None, |
| 420 | debug=0, |
| 421 | extra_preargs=None, |
| 422 | extra_postargs=None, |
| 423 | build_temp=None, |
| 424 | target_lang=None): |
| 425 | |
| 426 | if not self.initialized: self.initialize() |
| 427 | (objects, output_dir) = self._fix_object_args (objects, output_dir) |
| 428 | (libraries, library_dirs, runtime_library_dirs) = \ |
| 429 | self._fix_lib_args (libraries, library_dirs, runtime_library_dirs) |
| 430 | |
| 431 | if runtime_library_dirs: |
| 432 | self.warn ("I don't know what to do with 'runtime_library_dirs': " |
| 433 | + str (runtime_library_dirs)) |
| 434 | |
| 435 | lib_opts = gen_lib_options (self, |
| 436 | library_dirs, runtime_library_dirs, |
| 437 | libraries) |
| 438 | if output_dir is not None: |
| 439 | output_filename = os.path.join (output_dir, output_filename) |
| 440 | |
| 441 | if self._need_link (objects, output_filename): |
| 442 | |
| 443 | if target_desc == CCompiler.EXECUTABLE: |
| 444 | if debug: |
| 445 | ldflags = self.ldflags_shared_debug[1:] |
| 446 | else: |
| 447 | ldflags = self.ldflags_shared[1:] |
| 448 | else: |
| 449 | if debug: |
| 450 | ldflags = self.ldflags_shared_debug |
| 451 | else: |
| 452 | ldflags = self.ldflags_shared |
| 453 | |
| 454 | export_opts = [] |
| 455 | for sym in (export_symbols or []): |
| 456 | export_opts.append("/EXPORT:" + sym) |
| 457 | |
| 458 | ld_args = (ldflags + lib_opts + export_opts + |
| 459 | objects + ['/OUT:' + output_filename]) |
| 460 | |
| 461 | # The MSVC linker generates .lib and .exp files, which cannot be |
| 462 | # suppressed by any linker switches. The .lib files may even be |
| 463 | # needed! Make sure they are generated in the temporary build |
| 464 | # directory. Since they have different names for debug and release |
| 465 | # builds, they can go into the same directory. |
| 466 | if export_symbols is not None: |
| 467 | (dll_name, dll_ext) = os.path.splitext( |
| 468 | os.path.basename(output_filename)) |
| 469 | implib_file = os.path.join( |
| 470 | os.path.dirname(objects[0]), |
| 471 | self.library_filename(dll_name)) |
| 472 | ld_args.append ('/IMPLIB:' + implib_file) |
| 473 | |
| 474 | if extra_preargs: |
| 475 | ld_args[:0] = extra_preargs |
| 476 | if extra_postargs: |
| 477 | ld_args.extend(extra_postargs) |
| 478 | |
| 479 | self.mkpath (os.path.dirname (output_filename)) |
| 480 | try: |
| 481 | self.spawn ([self.linker] + ld_args) |
| 482 | except DistutilsExecError, msg: |
| 483 | raise LinkError, msg |
| 484 | |
| 485 | else: |
| 486 | log.debug("skipping %s (up-to-date)", output_filename) |
| 487 | |
| 488 | # link () |
| 489 | |
| 490 | |
| 491 | # -- Miscellaneous methods ----------------------------------------- |
| 492 | # These are all used by the 'gen_lib_options() function, in |
| 493 | # ccompiler.py. |
| 494 | |
| 495 | def library_dir_option (self, dir): |
| 496 | return "/LIBPATH:" + dir |
| 497 | |
| 498 | def runtime_library_dir_option (self, dir): |
| 499 | raise DistutilsPlatformError, \ |
| 500 | "don't know how to set runtime library search path for MSVC++" |
| 501 | |
| 502 | def library_option (self, lib): |
| 503 | return self.library_filename (lib) |
| 504 | |
| 505 | |
| 506 | def find_library_file (self, dirs, lib, debug=0): |
| 507 | # Prefer a debugging library if found (and requested), but deal |
| 508 | # with it if we don't have one. |
| 509 | if debug: |
| 510 | try_names = [lib + "_d", lib] |
| 511 | else: |
| 512 | try_names = [lib] |
| 513 | for dir in dirs: |
| 514 | for name in try_names: |
| 515 | libfile = os.path.join(dir, self.library_filename (name)) |
| 516 | if os.path.exists(libfile): |
| 517 | return libfile |
| 518 | else: |
| 519 | # Oops, didn't find it in *any* of 'dirs' |
| 520 | return None |
| 521 | |
| 522 | # find_library_file () |
| 523 | |
| 524 | # Helper methods for using the MSVC registry settings |
| 525 | |
| 526 | def find_exe(self, exe): |
| 527 | """Return path to an MSVC executable program. |
| 528 | |
| 529 | Tries to find the program in several places: first, one of the |
| 530 | MSVC program search paths from the registry; next, the directories |
| 531 | in the PATH environment variable. If any of those work, return an |
| 532 | absolute path that is known to exist. If none of them work, just |
| 533 | return the original program name, 'exe'. |
| 534 | """ |
| 535 | |
| 536 | for p in self.__paths: |
| 537 | fn = os.path.join(os.path.abspath(p), exe) |
| 538 | if os.path.isfile(fn): |
| 539 | return fn |
| 540 | |
| 541 | # didn't find it; try existing path |
| 542 | for p in string.split(os.environ['Path'],';'): |
| 543 | fn = os.path.join(os.path.abspath(p),exe) |
| 544 | if os.path.isfile(fn): |
| 545 | return fn |
| 546 | |
| 547 | return exe |
| 548 | |
| 549 | def get_msvc_paths(self, path, platform='x86'): |
| 550 | """Get a list of devstudio directories (include, lib or path). |
| 551 | |
| 552 | Return a list of strings. The list will be empty if unable to |
| 553 | access the registry or appropriate registry keys not found. |
| 554 | """ |
| 555 | |
| 556 | if not _can_read_reg: |
| 557 | return [] |
| 558 | |
| 559 | path = path + " dirs" |
| 560 | if self.__version >= 7: |
| 561 | key = (r"%s\%0.1f\VC\VC_OBJECTS_PLATFORM_INFO\Win32\Directories" |
| 562 | % (self.__root, self.__version)) |
| 563 | else: |
| 564 | key = (r"%s\6.0\Build System\Components\Platforms" |
| 565 | r"\Win32 (%s)\Directories" % (self.__root, platform)) |
| 566 | |
| 567 | for base in HKEYS: |
| 568 | d = read_values(base, key) |
| 569 | if d: |
| 570 | if self.__version >= 7: |
| 571 | return string.split(self.__macros.sub(d[path]), ";") |
| 572 | else: |
| 573 | return string.split(d[path], ";") |
| 574 | # MSVC 6 seems to create the registry entries we need only when |
| 575 | # the GUI is run. |
| 576 | if self.__version == 6: |
| 577 | for base in HKEYS: |
| 578 | if read_values(base, r"%s\6.0" % self.__root) is not None: |
| 579 | self.warn("It seems you have Visual Studio 6 installed, " |
| 580 | "but the expected registry settings are not present.\n" |
| 581 | "You must at least run the Visual Studio GUI once " |
| 582 | "so that these entries are created.") |
| 583 | break |
| 584 | return [] |
| 585 | |
| 586 | def set_path_env_var(self, name): |
| 587 | """Set environment variable 'name' to an MSVC path type value. |
| 588 | |
| 589 | This is equivalent to a SET command prior to execution of spawned |
| 590 | commands. |
| 591 | """ |
| 592 | |
| 593 | if name == "lib": |
| 594 | p = self.get_msvc_paths("library") |
| 595 | else: |
| 596 | p = self.get_msvc_paths(name) |
| 597 | if p: |
| 598 | os.environ[name] = string.join(p, ';') |