blob: 6c9ac827c1c4d1566860fa09c6cd7c42d3a47ac8 [file] [log] [blame]
"""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
# XXX Lyle reports that this doesn't quite work yet:
# """...but this is what I've got so far. The compile step works fine but
# when it runs the link step I get an "out of memory" failure. Since
# spawn() echoes the command it's trying to spawn, I can type the link line
# verbatim at the DOS prompt and it links the Windows DLL correctly -- so
# the syntax is correct. There's just some weird interaction going on when
# it tries to "spawn" the link process from within the setup.py script. I'm
# not really sure how to debug this one right off-hand; obviously there's
# nothing wrong with the "spawn()" function since it's working properly for
# the compile stage."""
__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
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']
self.compile_options_debug = ['/tWM', '/Od', '/q']
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"
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):
(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:
ldflags = self.ldflags_shared_debug
else:
ldflags = self.ldflags_shared
startup_obj = 'c0d32'
libraries.append ('mypylib')
libraries.append ('import32')
libraries.append ('cw32mt')
# Create a temporary exports file for use by the linker
head, tail = os.path.split (output_filename)
modname, ext = os.path.splitext (tail)
def_file = os.path.join (build_temp, '%s.def' % modname)
f = open (def_file, 'w')
f.write ('EXPORTS\n')
for sym in (export_symbols or []):
f.write (' %s=_%s\n' % (sym, sym))
ld_args = ldflags + [startup_obj] + objects + \
[',%s,,' % output_filename] + \
libraries + [',' + 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 MSVC++"
def library_option (self, lib):
return self.library_filename (lib)
def find_library_file (self, dirs, lib):
for dir in dirs:
libfile = os.path.join (dir, self.library_filename (lib))
if os.path.exists (libfile):
return libfile
else:
# Oops, didn't find it in *any* of 'dirs'
return None