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- """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: bcppcompiler.py,v 1.7 2000/09/27 02:08:14 gward Exp $"
-
-
- 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.linker = "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 = []
- self.ldflags_exe = ['/Gn', '/q', '/x']
- self.ldflags_exe_debug = ['/Gn', '/q', '/x','/r']
-
-
- # -- 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:
- src = os.path.normpath(src)
- obj = os.path.normpath(obj)
- self.mkpath(os.path.dirname(obj))
-
- if ext == '.res':
- # This is already a binary file -- skip it.
- continue # the 'for' loop
- if ext == '.rc':
- # This needs to be compiled to a .res file -- do it now.
- try:
- self.spawn (["brcc32", "-fo", obj, src])
- except DistutilsExecError, msg:
- raise CompileError, msg
- continue # the 'for' loop
-
- # The next two are both for the real compiler.
- if ext in self._c_extensions:
- input_opt = ""
- elif ext in self._cpp_extensions:
- input_opt = "-P"
- else:
- # Unknown file type -- no extra options. The compiler
- # will probably fail, but let it just in case this is a
- # file the compiler recognizes even if we don't.
- input_opt = ""
-
- output_opt = "-o" + 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 (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):
-
- # 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):
-
- # Figure out linker args based on type of target.
- if target_desc == CCompiler.EXECUTABLE:
- startup_obj = 'c0w32'
- if debug:
- ld_args = self.ldflags_exe_debug[:]
- else:
- ld_args = self.ldflags_exe[:]
- else:
- startup_obj = 'c0d32'
- if debug:
- ld_args = self.ldflags_shared_debug[:]
- else:
- ld_args = self.ldflags_shared[:]
-
-
- # Create a temporary exports file for use by the linker
- if export_symbols is None:
- def_file = ''
- else:
- 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
- objects2 = map(os.path.normpath, objects)
- # split objects in .obj and .res files
- # Borland C++ needs them at different positions in the command line
- objects = [startup_obj]
- resources = []
- for file in objects2:
- (base, ext) = os.path.splitext(os.path.normcase(file))
- if ext == '.res':
- resources.append(file)
- else:
- objects.append(file)
-
-
- for l in library_dirs:
- ld_args.append("/L%s" % os.path.normpath(l))
- ld_args.append("/L.") # we sometimes use relative paths
-
- # list of object files
- ld_args.extend(objects)
-
- # 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/exe 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
- # (xxx_bcpp.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)
-
- # some default libraries
- ld_args.append ('import32')
- ld_args.append ('cw32mt')
-
- # def file for export symbols
- ld_args.extend([',',def_file])
- # add resource files
- ld_args.append(',')
- ld_args.extend(resources)
-
-
- 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 -----------------------------------------
-
-
- def find_library_file (self, dirs, lib, debug=0):
- # List of effective library names to try, in order of preference:
- # xxx_bcpp.lib is better than xxx.lib
- # and xxx_d.lib is better than xxx.lib if debug is set
- #
- # The "_bcpp" suffix 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
-
- # overwrite the one from CCompiler to support rc and res-files
- def object_filenames (self,
- source_filenames,
- strip_dir=0,
- output_dir=''):
- if output_dir is None: output_dir = ''
- obj_names = []
- for src_name in source_filenames:
- # use normcase to make sure '.rc' is really '.rc' and not '.RC'
- (base, ext) = os.path.splitext (os.path.normcase(src_name))
- if ext not in (self.src_extensions + ['.rc','.res']):
- raise UnknownFileError, \
- "unknown file type '%s' (from '%s')" % \
- (ext, src_name)
- if strip_dir:
- base = os.path.basename (base)
- if ext == '.res':
- # these can go unchanged
- obj_names.append (os.path.join (output_dir, base + ext))
- elif ext == '.rc':
- # these need to be compiled to .res-files
- obj_names.append (os.path.join (output_dir, base + '.res'))
- else:
- obj_names.append (os.path.join (output_dir,
- base + self.obj_extension))
- return obj_names
-
- # object_filenames ()
-