| """distutils.msvccompiler |
| |
| Contains MSVCCompiler, an implementation of the abstract CCompiler class |
| for the Microsoft Visual Studio.""" |
| |
| |
| # created 1999/08/19, Perry Stoll |
| # hacked by Robin Becker and Thomas Heller to do a better job of |
| # finding DevStudio (through the registry) |
| |
| __revision__ = "$Id$" |
| |
| import sys, os, string |
| from types import * |
| from distutils.errors import \ |
| DistutilsExecError, DistutilsPlatformError, \ |
| CompileError, LibError, LinkError |
| from distutils.ccompiler import \ |
| CCompiler, gen_preprocess_options, gen_lib_options |
| |
| _can_read_reg = 0 |
| try: |
| import _winreg |
| |
| _can_read_reg = 1 |
| 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 = 1 |
| hkey_mod = win32con |
| |
| RegOpenKeyEx = win32api.RegOpenKeyEx |
| RegEnumKey = win32api.RegEnumKey |
| RegEnumValue = win32api.RegEnumValue |
| RegError = win32api.error |
| |
| except ImportError: |
| pass |
| |
| if _can_read_reg: |
| HKEY_CLASSES_ROOT = hkey_mod.HKEY_CLASSES_ROOT |
| HKEY_LOCAL_MACHINE = hkey_mod.HKEY_LOCAL_MACHINE |
| HKEY_CURRENT_USER = hkey_mod.HKEY_CURRENT_USER |
| HKEY_USERS = hkey_mod.HKEY_USERS |
| |
| |
| |
| def get_devstudio_versions (): |
| """Get list of devstudio versions from the Windows registry. Return a |
| list of strings containing version numbers; the list will be |
| empty if we were unable to access the registry (eg. couldn't import |
| a registry-access module) or the appropriate registry keys weren't |
| found.""" |
| |
| if not _can_read_reg: |
| return [] |
| |
| K = 'Software\\Microsoft\\Devstudio' |
| L = [] |
| for base in (HKEY_CLASSES_ROOT, |
| HKEY_LOCAL_MACHINE, |
| HKEY_CURRENT_USER, |
| HKEY_USERS): |
| try: |
| k = RegOpenKeyEx(base,K) |
| i = 0 |
| while 1: |
| try: |
| p = RegEnumKey(k,i) |
| if p[0] in '123456789' and p not in L: |
| L.append(p) |
| except RegError: |
| break |
| i = i + 1 |
| except RegError: |
| pass |
| L.sort() |
| L.reverse() |
| return L |
| |
| # get_devstudio_versions () |
| |
| |
| def get_msvc_paths (path, version='6.0', platform='x86'): |
| """Get a list of devstudio directories (include, lib or path). Return |
| a list of strings; will be empty list if unable to access the |
| registry or appropriate registry keys not found.""" |
| |
| if not _can_read_reg: |
| return [] |
| |
| L = [] |
| if path=='lib': |
| path= 'Library' |
| path = string.upper(path + ' Dirs') |
| K = ('Software\\Microsoft\\Devstudio\\%s\\' + |
| 'Build System\\Components\\Platforms\\Win32 (%s)\\Directories') % \ |
| (version,platform) |
| for base in (HKEY_CLASSES_ROOT, |
| HKEY_LOCAL_MACHINE, |
| HKEY_CURRENT_USER, |
| HKEY_USERS): |
| try: |
| k = RegOpenKeyEx(base,K) |
| i = 0 |
| while 1: |
| try: |
| (p,v,t) = RegEnumValue(k,i) |
| if string.upper(p) == path: |
| V = string.split(v,';') |
| for v in V: |
| if v == '' or v in L: continue |
| L.append(v) |
| break |
| i = i + 1 |
| except RegError: |
| break |
| except RegError: |
| pass |
| return L |
| |
| # get_msvc_paths() |
| |
| |
| def find_exe (exe, version_number): |
| """Try to find an MSVC executable program 'exe' (from version |
| 'version_number' of MSVC) 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 get_msvc_paths ('path', version_number): |
| 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 string.split (os.environ['Path'],';'): |
| fn = os.path.join(os.path.abspath(p),exe) |
| if os.path.isfile(fn): |
| return fn |
| |
| return exe # last desperate hope |
| |
| |
| def set_path_env_var (name, version_number): |
| """Set environment variable 'name' to an MSVC path type value obtained |
| from 'get_msvc_paths()'. This is equivalent to a SET command prior |
| to execution of spawned commands.""" |
| |
| p = get_msvc_paths (name, version_number) |
| if p: |
| os.environ[name] = string.join (p,';') |
| |
| |
| 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) |
| versions = get_devstudio_versions () |
| |
| if versions: |
| version = versions[0] # highest version |
| |
| self.cc = find_exe("cl.exe", version) |
| self.linker = find_exe("link.exe", version) |
| self.lib = find_exe("lib.exe", version) |
| self.rc = find_exe("rc.exe", version) # resource compiler |
| self.mc = find_exe("mc.exe", version) # message compiler |
| set_path_env_var ('lib', version) |
| set_path_env_var ('include', version) |
| path=get_msvc_paths('path', version) |
| try: |
| for p in string.split(os.environ['path'],';'): |
| path.append(p) |
| except KeyError: |
| pass |
| os.environ['path'] = string.join(path,';') |
| else: |
| # devstudio not found in the registry |
| self.cc = "cl.exe" |
| self.linker = "link.exe" |
| self.lib = "lib.exe" |
| self.rc = "rc.exe" |
| self.mc = "mc.exe" |
| |
| self.preprocess_options = None |
| self.compile_options = [ '/nologo', '/Ox', '/MD', '/W3', '/GX' ] |
| self.compile_options_debug = ['/nologo', '/Od', '/MDd', '/W3', '/GX', |
| '/Z7', '/D_DEBUG'] |
| |
| self.ldflags_shared = ['/DLL', '/nologo', '/INCREMENTAL:NO'] |
| self.ldflags_shared_debug = [ |
| '/DLL', '/nologo', '/INCREMENTAL:no', '/pdb:None', '/DEBUG' |
| ] |
| self.ldflags_static = [ '/nologo'] |
| |
| |
| # -- 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) |
| 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 |
| |
| # object_filenames () |
| |
| |
| def compile (self, |
| sources, |
| output_dir=None, |
| macros=None, |
| include_dirs=None, |
| debug=0, |
| extra_preargs=None, |
| extra_postargs=None): |
| |
| (output_dir, macros, include_dirs) = \ |
| self._fix_compile_args (output_dir, macros, include_dirs) |
| (objects, skip_sources) = self._prep_compile (sources, output_dir) |
| |
| if extra_postargs is None: |
| extra_postargs = [] |
| |
| pp_opts = gen_preprocess_options (macros, include_dirs) |
| 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 i in range (len (sources)): |
| src = sources[i] ; obj = objects[i] |
| ext = (os.path.splitext (src))[1] |
| |
| if skip_sources[src]: |
| self.announce ("skipping %s (%s up-to-date)" % (src, obj)) |
| else: |
| self.mkpath (os.path.dirname (obj)) |
| |
| 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] + |
| [output_opt] + [input_opt]) |
| except DistutilsExecError, 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, 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, msg: |
| raise CompileError, msg |
| |
| return objects |
| |
| # compile () |
| |
| |
| def create_static_lib (self, |
| objects, |
| output_libname, |
| output_dir=None, |
| debug=0, |
| extra_preargs=None, |
| extra_postargs=None): |
| |
| (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? |
| if extra_preargs: |
| lib_args[:0] = extra_preargs |
| if extra_postargs: |
| lib_args.extend (extra_postargs) |
| try: |
| self.spawn ([self.lib] + lib_args) |
| except DistutilsExecError, msg: |
| raise LibError, msg |
| |
| else: |
| self.announce ("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): |
| |
| (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 ("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, msg: |
| raise LinkError, msg |
| |
| else: |
| self.announce ("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): |
| 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 |
| |
| # find_library_file () |
| |
| # class MSVCCompiler |