cpython/Lib/distutils/mwerkscompiler.py

219 lines
8.9 KiB
Python

"""distutils.mwerkscompiler
Contains MWerksCompiler, an implementation of the abstract CCompiler class
for MetroWerks CodeWarrior on the Macintosh. Needs work to support CW on
Windows."""
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
import distutils.util
import distutils.dir_util
import mkcwproject
class MWerksCompiler (CCompiler) :
"""Concrete class that implements an interface to Microsoft Visual C++,
as defined by the CCompiler abstract class."""
compiler_type = 'mwerks'
# 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 = ['.r']
_exp_extension = '.exp'
# Needed for the filename generation methods provided by the
# base class, CCompiler.
src_extensions = (_c_extensions + _cpp_extensions +
_rc_extensions)
res_extension = '.rsrc'
obj_extension = '.obj' # Not used, really
static_lib_extension = '.lib'
shared_lib_extension = '.slb'
static_lib_format = shared_lib_format = '%s%s'
exe_extension = ''
def __init__ (self,
verbose=0,
dry_run=0,
force=0):
CCompiler.__init__ (self, verbose, dry_run, force)
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)
self.__sources = sources
self.__macros = macros
self.__include_dirs = include_dirs
# Don't need extra_preargs and extra_postargs for CW
return []
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):
# First fixup.
(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)
# First examine a couple of options for things that aren't implemented yet
if not target_desc in (self.SHARED_LIBRARY, self.SHARED_OBJECT):
raise DistutilsPlatformError, 'Can only make SHARED_LIBRARY or SHARED_OBJECT targets on the Mac'
if runtime_library_dirs:
raise DistutilsPlatformError, 'Runtime library dirs not implemented yet'
if extra_preargs or extra_postargs:
raise DistutilsPlatformError, 'Runtime library dirs not implemented yet'
if len(export_symbols) != 1:
raise DistutilsPlatformError, 'Need exactly one export symbol'
# Next there are various things for which we need absolute pathnames.
# This is because we (usually) create the project in a subdirectory of
# where we are now, and keeping the paths relative is too much work right
# now.
sources = map(self._filename_to_abs, self.__sources)
include_dirs = map(self._filename_to_abs, self.__include_dirs)
if objects:
objects = map(self._filename_to_abs, objects)
else:
objects = []
if build_temp:
build_temp = self._filename_to_abs(build_temp)
else:
build_temp = os.curdir()
if output_dir:
output_filename = os.path.join(output_dir, output_filename)
# The output filename needs special handling: splitting it into dir and
# filename part. Actually I'm not sure this is really needed, but it
# can't hurt.
output_filename = self._filename_to_abs(output_filename)
output_dir, output_filename = os.path.split(output_filename)
# Now we need the short names of a couple of things for putting them
# into the project.
if output_filename[-8:] == '.ppc.slb':
basename = output_filename[:-8]
elif output_filename[-11:] == '.carbon.slb':
basename = output_filename[:-11]
else:
basename = os.path.strip(output_filename)[0]
projectname = basename + '.mcp'
targetname = basename
xmlname = basename + '.xml'
exportname = basename + '.mcp.exp'
prefixname = 'mwerks_%s_config.h'%basename
# Create the directories we need
distutils.dir_util.mkpath(build_temp, self.verbose, self.dry_run)
distutils.dir_util.mkpath(output_dir, self.verbose, self.dry_run)
# And on to filling in the parameters for the project builder
settings = {}
settings['mac_exportname'] = exportname
settings['mac_outputdir'] = output_dir
settings['mac_dllname'] = output_filename
settings['mac_targetname'] = targetname
settings['sysprefix'] = sys.prefix
settings['mac_sysprefixtype'] = 'Absolute'
sourcefilenames = []
sourcefiledirs = []
for filename in sources + objects:
dirname, filename = os.path.split(filename)
sourcefilenames.append(filename)
if not dirname in sourcefiledirs:
sourcefiledirs.append(dirname)
settings['sources'] = sourcefilenames
settings['extrasearchdirs'] = sourcefiledirs + include_dirs + library_dirs
if self.dry_run:
print 'CALLING LINKER IN', os.getcwd()
for key, value in settings.items():
print '%20.20s %s'%(key, value)
return
# Build the export file
exportfilename = os.path.join(build_temp, exportname)
if self.verbose:
print '\tCreate export file', exportfilename
fp = open(exportfilename, 'w')
fp.write('%s\n'%export_symbols[0])
fp.close()
# Generate the prefix file, if needed, and put it in the settings
if self.__macros:
prefixfilename = os.path.join(os.getcwd(), os.path.join(build_temp, prefixname))
fp = open(prefixfilename, 'w')
fp.write('#include "mwerks_plugin_config.h"\n')
for name, value in self.__macros:
if value is None:
fp.write('#define %s\n'%name)
else:
fp.write('#define %s %s\n'%(name, value))
fp.close()
settings['prefixname'] = prefixname
# Build the XML file. We need the full pathname (only lateron, really)
# because we pass this pathname to CodeWarrior in an AppleEvent, and CW
# doesn't have a clue about our working directory.
xmlfilename = os.path.join(os.getcwd(), os.path.join(build_temp, xmlname))
if self.verbose:
print '\tCreate XML file', xmlfilename
xmlbuilder = mkcwproject.cwxmlgen.ProjectBuilder(settings)
xmlbuilder.generate()
xmldata = settings['tmp_projectxmldata']
fp = open(xmlfilename, 'w')
fp.write(xmldata)
fp.close()
# Generate the project. Again a full pathname.
projectfilename = os.path.join(os.getcwd(), os.path.join(build_temp, projectname))
if self.verbose:
print '\tCreate project file', projectfilename
mkcwproject.makeproject(xmlfilename, projectfilename)
# And build it
if self.verbose:
print '\tBuild project'
mkcwproject.buildproject(projectfilename)
def _filename_to_abs(self, filename):
# Some filenames seem to be unix-like. Convert to Mac names.
## if '/' in filename and ':' in filename:
## raise DistutilsPlatformError, 'Filename may be Unix or Mac style: %s'%filename
## if '/' in filename:
## filename = macurl2path(filename)
filename = distutils.util.convert_path(filename)
if not os.path.isabs(filename):
curdir = os.getcwd()
filename = os.path.join(curdir, filename)
# Finally remove .. components
components = string.split(filename, ':')
for i in range(1, len(components)):
if components[i] == '..':
components[i] = ''
return string.join(components, ':')