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"""distutils.mwerkscompiler
Contains MWerksCompiler, an implementation of the abstract CCompiler class
for MetroWerks CodeWarrior on the Macintosh. Needs work to support CW on
Windows."""
# This module should be kept compatible with Python 2.1.
__revision__ = "$Id: mwerkscompiler.py 37828 2004-11-10 22:23:15Z loewis $"
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
from distutils import log
import mkcwproject
class MWerksCompiler (CCompiler) :
"""Concrete class that implements an interface to MetroWerks CodeWarrior,
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,
depends=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,
target_lang=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, dry_run=self.dry_run)
distutils.dir_util.mkpath(output_dir, dry_run=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['libraries'] = libraries
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)
log.debug("\tCreate export file %s", 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_shcarbon_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))
log.debug("\tCreate XML file %s", 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))
log.debug('\tCreate project file %s', projectfilename)
mkcwproject.makeproject(xmlfilename, projectfilename)
# And build it
log.debug('\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, ':')
def library_dir_option (self, dir):
"""Return the compiler option to add 'dir' to the list of
directories searched for libraries.
"""
return # XXXX Not correct...
def runtime_library_dir_option (self, dir):
"""Return the compiler option to add 'dir' to the list of
directories searched for runtime libraries.
"""
# Nothing needed or Mwerks/Mac.
return
def library_option (self, lib):
"""Return the compiler option to add 'dir' to the list of libraries
linked into the shared library or executable.
"""
return
def find_library_file (self, dirs, lib, debug=0):
"""Search the specified list of directories for a static or shared
library file 'lib' and return the full path to that file. If
'debug' true, look for a debugging version (if that makes sense on
the current platform). Return None if 'lib' wasn't found in any of
the specified directories.
"""
return 0
