249 lines
10 KiB
Python
249 lines
10 KiB
Python
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"""distutils.mwerkscompiler
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Contains MWerksCompiler, an implementation of the abstract CCompiler class
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for MetroWerks CodeWarrior on the Macintosh. Needs work to support CW on
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Windows."""
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# This module should be kept compatible with Python 2.1.
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__revision__ = "$Id: mwerkscompiler.py 37828 2004-11-10 22:23:15Z loewis $"
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import sys, os, string
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from types import *
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from distutils.errors import \
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DistutilsExecError, DistutilsPlatformError, \
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CompileError, LibError, LinkError
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from distutils.ccompiler import \
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CCompiler, gen_preprocess_options, gen_lib_options
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import distutils.util
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import distutils.dir_util
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from distutils import log
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import mkcwproject
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class MWerksCompiler (CCompiler) :
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"""Concrete class that implements an interface to MetroWerks CodeWarrior,
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as defined by the CCompiler abstract class."""
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compiler_type = 'mwerks'
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# Just set this so CCompiler's constructor doesn't barf. We currently
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# don't use the 'set_executables()' bureaucracy provided by CCompiler,
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# as it really isn't necessary for this sort of single-compiler class.
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# Would be nice to have a consistent interface with UnixCCompiler,
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# though, so it's worth thinking about.
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executables = {}
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# Private class data (need to distinguish C from C++ source for compiler)
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_c_extensions = ['.c']
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_cpp_extensions = ['.cc', '.cpp', '.cxx']
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_rc_extensions = ['.r']
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_exp_extension = '.exp'
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# Needed for the filename generation methods provided by the
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# base class, CCompiler.
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src_extensions = (_c_extensions + _cpp_extensions +
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_rc_extensions)
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res_extension = '.rsrc'
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obj_extension = '.obj' # Not used, really
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static_lib_extension = '.lib'
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shared_lib_extension = '.slb'
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static_lib_format = shared_lib_format = '%s%s'
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exe_extension = ''
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def __init__ (self,
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verbose=0,
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dry_run=0,
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force=0):
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CCompiler.__init__ (self, verbose, dry_run, force)
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def compile (self,
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sources,
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output_dir=None,
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macros=None,
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include_dirs=None,
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debug=0,
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extra_preargs=None,
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extra_postargs=None,
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depends=None):
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(output_dir, macros, include_dirs) = \
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self._fix_compile_args (output_dir, macros, include_dirs)
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self.__sources = sources
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self.__macros = macros
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self.__include_dirs = include_dirs
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# Don't need extra_preargs and extra_postargs for CW
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return []
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def link (self,
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target_desc,
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objects,
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output_filename,
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output_dir=None,
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libraries=None,
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library_dirs=None,
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runtime_library_dirs=None,
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export_symbols=None,
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debug=0,
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extra_preargs=None,
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extra_postargs=None,
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build_temp=None,
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target_lang=None):
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# First fixup.
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(objects, output_dir) = self._fix_object_args (objects, output_dir)
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(libraries, library_dirs, runtime_library_dirs) = \
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self._fix_lib_args (libraries, library_dirs, runtime_library_dirs)
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# First examine a couple of options for things that aren't implemented yet
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if not target_desc in (self.SHARED_LIBRARY, self.SHARED_OBJECT):
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raise DistutilsPlatformError, 'Can only make SHARED_LIBRARY or SHARED_OBJECT targets on the Mac'
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if runtime_library_dirs:
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raise DistutilsPlatformError, 'Runtime library dirs not implemented yet'
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if extra_preargs or extra_postargs:
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raise DistutilsPlatformError, 'Runtime library dirs not implemented yet'
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if len(export_symbols) != 1:
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raise DistutilsPlatformError, 'Need exactly one export symbol'
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# Next there are various things for which we need absolute pathnames.
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# This is because we (usually) create the project in a subdirectory of
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# where we are now, and keeping the paths relative is too much work right
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# now.
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sources = map(self._filename_to_abs, self.__sources)
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include_dirs = map(self._filename_to_abs, self.__include_dirs)
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if objects:
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objects = map(self._filename_to_abs, objects)
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else:
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objects = []
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if build_temp:
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build_temp = self._filename_to_abs(build_temp)
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else:
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build_temp = os.curdir()
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if output_dir:
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output_filename = os.path.join(output_dir, output_filename)
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# The output filename needs special handling: splitting it into dir and
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# filename part. Actually I'm not sure this is really needed, but it
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# can't hurt.
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output_filename = self._filename_to_abs(output_filename)
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output_dir, output_filename = os.path.split(output_filename)
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# Now we need the short names of a couple of things for putting them
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# into the project.
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if output_filename[-8:] == '.ppc.slb':
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basename = output_filename[:-8]
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elif output_filename[-11:] == '.carbon.slb':
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basename = output_filename[:-11]
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else:
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basename = os.path.strip(output_filename)[0]
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projectname = basename + '.mcp'
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targetname = basename
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xmlname = basename + '.xml'
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exportname = basename + '.mcp.exp'
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prefixname = 'mwerks_%s_config.h'%basename
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# Create the directories we need
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distutils.dir_util.mkpath(build_temp, dry_run=self.dry_run)
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distutils.dir_util.mkpath(output_dir, dry_run=self.dry_run)
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# And on to filling in the parameters for the project builder
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settings = {}
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settings['mac_exportname'] = exportname
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settings['mac_outputdir'] = output_dir
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settings['mac_dllname'] = output_filename
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settings['mac_targetname'] = targetname
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settings['sysprefix'] = sys.prefix
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settings['mac_sysprefixtype'] = 'Absolute'
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sourcefilenames = []
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sourcefiledirs = []
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for filename in sources + objects:
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dirname, filename = os.path.split(filename)
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sourcefilenames.append(filename)
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if not dirname in sourcefiledirs:
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sourcefiledirs.append(dirname)
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settings['sources'] = sourcefilenames
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settings['libraries'] = libraries
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settings['extrasearchdirs'] = sourcefiledirs + include_dirs + library_dirs
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if self.dry_run:
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print 'CALLING LINKER IN', os.getcwd()
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for key, value in settings.items():
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print '%20.20s %s'%(key, value)
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return
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# Build the export file
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exportfilename = os.path.join(build_temp, exportname)
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log.debug("\tCreate export file %s", exportfilename)
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fp = open(exportfilename, 'w')
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fp.write('%s\n'%export_symbols[0])
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fp.close()
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# Generate the prefix file, if needed, and put it in the settings
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if self.__macros:
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prefixfilename = os.path.join(os.getcwd(), os.path.join(build_temp, prefixname))
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fp = open(prefixfilename, 'w')
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fp.write('#include "mwerks_shcarbon_config.h"\n')
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for name, value in self.__macros:
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if value is None:
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fp.write('#define %s\n'%name)
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else:
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fp.write('#define %s %s\n'%(name, value))
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fp.close()
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settings['prefixname'] = prefixname
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# Build the XML file. We need the full pathname (only lateron, really)
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# because we pass this pathname to CodeWarrior in an AppleEvent, and CW
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# doesn't have a clue about our working directory.
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xmlfilename = os.path.join(os.getcwd(), os.path.join(build_temp, xmlname))
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log.debug("\tCreate XML file %s", xmlfilename)
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xmlbuilder = mkcwproject.cwxmlgen.ProjectBuilder(settings)
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xmlbuilder.generate()
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xmldata = settings['tmp_projectxmldata']
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fp = open(xmlfilename, 'w')
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fp.write(xmldata)
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fp.close()
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# Generate the project. Again a full pathname.
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projectfilename = os.path.join(os.getcwd(), os.path.join(build_temp, projectname))
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log.debug('\tCreate project file %s', projectfilename)
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mkcwproject.makeproject(xmlfilename, projectfilename)
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# And build it
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log.debug('\tBuild project')
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mkcwproject.buildproject(projectfilename)
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def _filename_to_abs(self, filename):
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# Some filenames seem to be unix-like. Convert to Mac names.
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## if '/' in filename and ':' in filename:
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## raise DistutilsPlatformError, 'Filename may be Unix or Mac style: %s'%filename
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## if '/' in filename:
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## filename = macurl2path(filename)
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filename = distutils.util.convert_path(filename)
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if not os.path.isabs(filename):
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curdir = os.getcwd()
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filename = os.path.join(curdir, filename)
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# Finally remove .. components
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components = string.split(filename, ':')
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for i in range(1, len(components)):
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if components[i] == '..':
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components[i] = ''
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return string.join(components, ':')
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def library_dir_option (self, dir):
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"""Return the compiler option to add 'dir' to the list of
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directories searched for libraries.
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"""
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return # XXXX Not correct...
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def runtime_library_dir_option (self, dir):
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"""Return the compiler option to add 'dir' to the list of
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directories searched for runtime libraries.
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"""
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# Nothing needed or Mwerks/Mac.
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return
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def library_option (self, lib):
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"""Return the compiler option to add 'dir' to the list of libraries
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linked into the shared library or executable.
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"""
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return
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def find_library_file (self, dirs, lib, debug=0):
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"""Search the specified list of directories for a static or shared
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library file 'lib' and return the full path to that file. If
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'debug' true, look for a debugging version (if that makes sense on
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the current platform). Return None if 'lib' wasn't found in any of
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the specified directories.
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"""
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return 0
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