forked from mrlan/EnglishPal
398 lines
14 KiB
Python
398 lines
14 KiB
Python
"""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
|
|
|
|
import os
|
|
import warnings
|
|
|
|
from ._log import log
|
|
from ._modified import newer
|
|
from .ccompiler import CCompiler, gen_preprocess_options
|
|
from .errors import (
|
|
CompileError,
|
|
DistutilsExecError,
|
|
LibError,
|
|
LinkError,
|
|
UnknownFileError,
|
|
)
|
|
from .file_util import write_file
|
|
|
|
warnings.warn(
|
|
"bcppcompiler is deprecated and slated to be removed "
|
|
"in the future. Please discontinue use or file an issue "
|
|
"with pypa/distutils describing your use case.",
|
|
DeprecationWarning,
|
|
)
|
|
|
|
|
|
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):
|
|
super().__init__(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( # noqa: C901
|
|
self,
|
|
sources,
|
|
output_dir=None,
|
|
macros=None,
|
|
include_dirs=None,
|
|
debug=0,
|
|
extra_preargs=None,
|
|
extra_postargs=None,
|
|
depends=None,
|
|
):
|
|
macros, objects, extra_postargs, pp_opts, build = self._setup_compile(
|
|
output_dir, macros, include_dirs, sources, depends, extra_postargs
|
|
)
|
|
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 obj in objects:
|
|
try:
|
|
src, ext = build[obj]
|
|
except KeyError:
|
|
continue
|
|
# XXX why do the normpath here?
|
|
src = os.path.normpath(src)
|
|
obj = os.path.normpath(obj)
|
|
# XXX _setup_compile() did a mkpath() too but before the normpath.
|
|
# Is it possible to skip the normpath?
|
|
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 as 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 as msg:
|
|
raise CompileError(msg)
|
|
|
|
return objects
|
|
|
|
# compile ()
|
|
|
|
def create_static_lib(
|
|
self, objects, output_libname, output_dir=None, debug=0, target_lang=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?
|
|
try:
|
|
self.spawn([self.lib] + lib_args)
|
|
except DistutilsExecError as msg:
|
|
raise LibError(msg)
|
|
else:
|
|
log.debug("skipping %s (up-to-date)", output_filename)
|
|
|
|
# create_static_lib ()
|
|
|
|
def link( # noqa: C901
|
|
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,
|
|
target_lang=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:
|
|
log.warning(
|
|
"I don't know what to do with 'runtime_library_dirs': %s",
|
|
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(f' {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 ell in library_dirs:
|
|
ld_args.append("/L%s" % os.path.normpath(ell))
|
|
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
|
|
else:
|
|
# full name which prefers bcpp_xxx.lib over xxx.lib
|
|
ld_args.append(libfile)
|
|
|
|
# some default libraries
|
|
ld_args.extend(('import32', '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 as msg:
|
|
raise LinkError(msg)
|
|
|
|
else:
|
|
log.debug("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(f"unknown file type '{ext}' (from '{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 ()
|
|
|
|
def preprocess(
|
|
self,
|
|
source,
|
|
output_file=None,
|
|
macros=None,
|
|
include_dirs=None,
|
|
extra_preargs=None,
|
|
extra_postargs=None,
|
|
):
|
|
(_, macros, include_dirs) = self._fix_compile_args(None, macros, include_dirs)
|
|
pp_opts = gen_preprocess_options(macros, include_dirs)
|
|
pp_args = ['cpp32.exe'] + pp_opts
|
|
if output_file is not None:
|
|
pp_args.append('-o' + output_file)
|
|
if extra_preargs:
|
|
pp_args[:0] = extra_preargs
|
|
if extra_postargs:
|
|
pp_args.extend(extra_postargs)
|
|
pp_args.append(source)
|
|
|
|
# We need to preprocess: either we're being forced to, or the
|
|
# source file is newer than the target (or the target doesn't
|
|
# exist).
|
|
if self.force or output_file is None or newer(source, output_file):
|
|
if output_file:
|
|
self.mkpath(os.path.dirname(output_file))
|
|
try:
|
|
self.spawn(pp_args)
|
|
except DistutilsExecError as msg:
|
|
print(msg)
|
|
raise CompileError(msg)
|
|
|
|
# preprocess()
|