Edit File: mwerkscompiler.py
"""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 55881 2007-06-11 05:28:45Z neal.norwitz $" 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 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) import mkcwproject 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
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