| """distutils.bcppcompiler |
| |
| Contains BorlandCCompiler, an implementation of the abstract CCompiler class |
| for the Borland C++ compiler. |
| """ |
| |
| # This implementation by Lyle Johnson, based on the original msvccompiler.py |
| # module and using the directions originally published by Gordon Williams. |
| |
| # XXX looks like there's a LOT of overlap between these two classes: |
| # someone should sit down and factor out the common code as |
| # WindowsCCompiler! --GPW |
| |
| __revision__ = "$Id$" |
| |
| |
| import sys, os, string |
| from distutils.errors import \ |
| DistutilsExecError, DistutilsPlatformError, \ |
| CompileError, LibError, LinkError |
| from distutils.ccompiler import \ |
| CCompiler, gen_preprocess_options, gen_lib_options |
| from distutils.file_util import write_file |
| |
| |
| class BCPPCompiler(CCompiler) : |
| """Concrete class that implements an interface to the Borland C/C++ |
| compiler, as defined by the CCompiler abstract class. |
| """ |
| |
| compiler_type = 'bcpp' |
| |
| # 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'] |
| |
| # Needed for the filename generation methods provided by the |
| # base class, CCompiler. |
| src_extensions = _c_extensions + _cpp_extensions |
| 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) |
| |
| # These executables are assumed to all be in the path. |
| # Borland doesn't seem to use any special registry settings to |
| # indicate their installation locations. |
| |
| self.cc = "bcc32.exe" |
| self.link = "ilink32.exe" |
| self.lib = "tlib.exe" |
| |
| self.preprocess_options = None |
| self.compile_options = ['/tWM', '/O2', '/q', '/g0'] |
| self.compile_options_debug = ['/tWM', '/Od', '/q', '/g0'] |
| |
| self.ldflags_shared = ['/Tpd', '/Gn', '/q', '/x'] |
| self.ldflags_shared_debug = ['/Tpd', '/Gn', '/q', '/x'] |
| self.ldflags_static = [] |
| |
| |
| # -- Worker methods ------------------------------------------------ |
| |
| 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: |
| if ext in self._c_extensions: |
| input_opt = "" |
| elif ext in self._cpp_extensions: |
| input_opt = "-P" |
| |
| src = os.path.normpath(src) |
| obj = os.path.normpath(obj) |
| |
| output_opt = "-o" + obj |
| self.mkpath(os.path.dirname(obj)) |
| |
| # Compiler command line syntax is: "bcc32 [options] file(s)". |
| # Note that the source file names must appear at the end of |
| # the command line. |
| try: |
| self.spawn ([self.cc] + compile_opts + pp_opts + |
| [input_opt, output_opt] + |
| extra_postargs + [src]) |
| 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 = [output_filename, '/u'] + objects |
| 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_shared_lib (self, |
| objects, |
| output_libname, |
| 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): |
| |
| self.link_shared_object (objects, |
| self.shared_library_name(output_libname), |
| output_dir=output_dir, |
| libraries=libraries, |
| library_dirs=library_dirs, |
| runtime_library_dirs=runtime_library_dirs, |
| export_symbols=export_symbols, |
| debug=debug, |
| extra_preargs=extra_preargs, |
| extra_postargs=extra_postargs, |
| build_temp=build_temp) |
| |
| |
| def link_shared_object (self, |
| 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): |
| |
| # XXX this ignores 'build_temp'! should follow the lead of |
| # msvccompiler.py |
| |
| (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)) |
| |
| if output_dir is not None: |
| output_filename = os.path.join (output_dir, output_filename) |
| |
| if self._need_link (objects, output_filename): |
| |
| if debug: |
| ld_args = self.ldflags_shared_debug[:] |
| else: |
| ld_args = self.ldflags_shared[:] |
| |
| # Create a temporary exports file for use by the linker |
| head, tail = os.path.split (output_filename) |
| modname, ext = os.path.splitext (tail) |
| temp_dir = os.path.dirname(objects[0]) # preserve tree structure |
| def_file = os.path.join (temp_dir, '%s.def' % modname) |
| contents = ['EXPORTS'] |
| for sym in (export_symbols or []): |
| contents.append(' %s=_%s' % (sym, sym)) |
| self.execute(write_file, (def_file, contents), |
| "writing %s" % def_file) |
| |
| # Borland C++ has problems with '/' in paths |
| objects = map(os.path.normpath, objects) |
| startup_obj = 'c0d32' |
| objects.insert(0, startup_obj) |
| |
| # either exchange python15.lib in the python libs directory against |
| # a Borland-like one, or create one with name bcpp_python15.lib |
| # there and remove the pragmas from config.h |
| libraries.append ('import32') |
| libraries.append ('cw32mt') |
| |
| # Start building command line flags and options. |
| |
| for l in library_dirs: |
| ld_args.append("/L%s" % os.path.normpath(l)) |
| |
| ld_args.extend(objects) # list of object files |
| |
| # XXX the command-line syntax for Borland C++ is a bit wonky; |
| # certain filenames are jammed together in one big string, but |
| # comma-delimited. This doesn't mesh too well with the |
| # Unix-centric attitude (with a DOS/Windows quoting hack) of |
| # 'spawn()', so constructing the argument list is a bit |
| # awkward. Note that doing the obvious thing and jamming all |
| # the filenames and commas into one argument would be wrong, |
| # because 'spawn()' would quote any filenames with spaces in |
| # them. Arghghh!. Apparently it works fine as coded... |
| |
| # name of dll file |
| ld_args.extend([',',output_filename]) |
| # no map file and start libraries |
| ld_args.append(',,') |
| |
| for lib in libraries: |
| # see if we find it and if there is a bcpp specific lib |
| # (bcpp_xxx.lib) |
| libfile = self.find_library_file(library_dirs, lib, debug) |
| if libfile is None: |
| ld_args.append(lib) |
| # probably a BCPP internal library -- don't warn |
| # self.warn('library %s not found.' % lib) |
| else: |
| # full name which prefers bcpp_xxx.lib over xxx.lib |
| ld_args.append(libfile) |
| # def file for export symbols |
| ld_args.extend([',',def_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.link] + ld_args) |
| except DistutilsExecError, msg: |
| raise LinkError, msg |
| |
| else: |
| self.announce ("skipping %s (up-to-date)" % output_filename) |
| |
| # link_shared_object () |
| |
| |
| def link_executable (self, |
| objects, |
| output_progname, |
| output_dir=None, |
| libraries=None, |
| library_dirs=None, |
| runtime_library_dirs=None, |
| debug=0, |
| extra_preargs=None, |
| extra_postargs=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) |
| output_filename = output_progname + self.exe_extension |
| if output_dir is not None: |
| output_filename = os.path.join (output_dir, output_filename) |
| |
| if self._need_link (objects, output_filename): |
| |
| if debug: |
| ldflags = self.ldflags_shared_debug[1:] |
| else: |
| ldflags = self.ldflags_shared[1:] |
| |
| ld_args = ldflags + lib_opts + \ |
| objects + ['/OUT:' + output_filename] |
| |
| 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.link] + ld_args) |
| except DistutilsExecError, msg: |
| raise LinkError, msg |
| else: |
| self.announce ("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 "-L" + dir |
| |
| def runtime_library_dir_option (self, dir): |
| raise DistutilsPlatformError, \ |
| ("don't know how to set runtime library search path " |
| "for Borland C++") |
| |
| def library_option (self, lib): |
| return self.library_filename (lib) |
| |
| |
| def find_library_file (self, dirs, lib, debug=0): |
| # List of effective library names to try, in order of preference: |
| # bcpp_xxx.lib is better than xxx.lib |
| # and xxx_d.lib is better than xxx.lib if debug is set |
| # |
| # The "bcpp_" prefix is to handle a Python installation for people |
| # with multiple compilers (primarily Distutils hackers, I suspect |
| # ;-). The idea is they'd have one static library for each |
| # compiler they care about, since (almost?) every Windows compiler |
| # seems to have a different format for static libraries. |
| if debug: |
| dlib = (lib + "_d") |
| try_names = (dlib + "_bcpp", lib + "_bcpp", dlib, lib) |
| else: |
| try_names = (lib + "_bcpp", 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 |
| |