0001 """distutils.mwerkscompiler 0002 0003 Contains MWerksCompiler, an implementation of the abstract CCompiler class 0004 for MetroWerks CodeWarrior on the Macintosh. Needs work to support CW on 0005 Windows.""" 0006 0007 # This module should be kept compatible with Python 1.5.2. 0008 0009 __revision__ = "$Id: mwerkscompiler.py,v 1.12 2002/11/19 13:12:27 akuchling Exp $" 0010 0011 import sys, os, string 0012 from types import * 0013 from distutils.errors import \ 0014 DistutilsExecError, DistutilsPlatformError, \ 0015 CompileError, LibError, LinkError 0016 from distutils.ccompiler import \ 0017 CCompiler, gen_preprocess_options, gen_lib_options 0018 import distutils.util 0019 import distutils.dir_util 0020 from distutils import log 0021 import mkcwproject 0022 0023 class MWerksCompiler (CCompiler) : 0024 """Concrete class that implements an interface to MetroWerks CodeWarrior, 0025 as defined by the CCompiler abstract class.""" 0026 0027 compiler_type = 'mwerks' 0028 0029 # Just set this so CCompiler's constructor doesn't barf. We currently 0030 # don't use the 'set_executables()' bureaucracy provided by CCompiler, 0031 # as it really isn't necessary for this sort of single-compiler class. 0032 # Would be nice to have a consistent interface with UnixCCompiler, 0033 # though, so it's worth thinking about. 0034 executables = {} 0035 0036 # Private class data (need to distinguish C from C++ source for compiler) 0037 _c_extensions = ['.c'] 0038 _cpp_extensions = ['.cc', '.cpp', '.cxx'] 0039 _rc_extensions = ['.r'] 0040 _exp_extension = '.exp' 0041 0042 # Needed for the filename generation methods provided by the 0043 # base class, CCompiler. 0044 src_extensions = (_c_extensions + _cpp_extensions + 0045 _rc_extensions) 0046 res_extension = '.rsrc' 0047 obj_extension = '.obj' # Not used, really 0048 static_lib_extension = '.lib' 0049 shared_lib_extension = '.slb' 0050 static_lib_format = shared_lib_format = '%s%s' 0051 exe_extension = '' 0052 0053 0054 def __init__ (self, 0055 verbose=0, 0056 dry_run=0, 0057 force=0): 0058 0059 CCompiler.__init__ (self, verbose, dry_run, force) 0060 0061 0062 def compile (self, 0063 sources, 0064 output_dir=None, 0065 macros=None, 0066 include_dirs=None, 0067 debug=0, 0068 extra_preargs=None, 0069 extra_postargs=None, 0070 depends=None): 0071 (output_dir, macros, include_dirs) = \ 0072 self._fix_compile_args (output_dir, macros, include_dirs) 0073 self.__sources = sources 0074 self.__macros = macros 0075 self.__include_dirs = include_dirs 0076 # Don't need extra_preargs and extra_postargs for CW 0077 return [] 0078 0079 def link (self, 0080 target_desc, 0081 objects, 0082 output_filename, 0083 output_dir=None, 0084 libraries=None, 0085 library_dirs=None, 0086 runtime_library_dirs=None, 0087 export_symbols=None, 0088 debug=0, 0089 extra_preargs=None, 0090 extra_postargs=None, 0091 build_temp=None, 0092 target_lang=None): 0093 # First fixup. 0094 (objects, output_dir) = self._fix_object_args (objects, output_dir) 0095 (libraries, library_dirs, runtime_library_dirs) = \ 0096 self._fix_lib_args (libraries, library_dirs, runtime_library_dirs) 0097 0098 # First examine a couple of options for things that aren't implemented yet 0099 if not target_desc in (self.SHARED_LIBRARY, self.SHARED_OBJECT): 0100 raise DistutilsPlatformError, 'Can only make SHARED_LIBRARY or SHARED_OBJECT targets on the Mac' 0101 if runtime_library_dirs: 0102 raise DistutilsPlatformError, 'Runtime library dirs not implemented yet' 0103 if extra_preargs or extra_postargs: 0104 raise DistutilsPlatformError, 'Runtime library dirs not implemented yet' 0105 if len(export_symbols) != 1: 0106 raise DistutilsPlatformError, 'Need exactly one export symbol' 0107 # Next there are various things for which we need absolute pathnames. 0108 # This is because we (usually) create the project in a subdirectory of 0109 # where we are now, and keeping the paths relative is too much work right 0110 # now. 0111 sources = map(self._filename_to_abs, self.__sources) 0112 include_dirs = map(self._filename_to_abs, self.__include_dirs) 0113 if objects: 0114 objects = map(self._filename_to_abs, objects) 0115 else: 0116 objects = [] 0117 if build_temp: 0118 build_temp = self._filename_to_abs(build_temp) 0119 else: 0120 build_temp = os.curdir() 0121 if output_dir: 0122 output_filename = os.path.join(output_dir, output_filename) 0123 # The output filename needs special handling: splitting it into dir and 0124 # filename part. Actually I'm not sure this is really needed, but it 0125 # can't hurt. 0126 output_filename = self._filename_to_abs(output_filename) 0127 output_dir, output_filename = os.path.split(output_filename) 0128 # Now we need the short names of a couple of things for putting them 0129 # into the project. 0130 if output_filename[-8:] == '.ppc.slb': 0131 basename = output_filename[:-8] 0132 elif output_filename[-11:] == '.carbon.slb': 0133 basename = output_filename[:-11] 0134 else: 0135 basename = os.path.strip(output_filename)[0] 0136 projectname = basename + '.mcp' 0137 targetname = basename 0138 xmlname = basename + '.xml' 0139 exportname = basename + '.mcp.exp' 0140 prefixname = 'mwerks_%s_config.h'%basename 0141 # Create the directories we need 0142 distutils.dir_util.mkpath(build_temp, dry_run=self.dry_run) 0143 distutils.dir_util.mkpath(output_dir, dry_run=self.dry_run) 0144 # And on to filling in the parameters for the project builder 0145 settings = {} 0146 settings['mac_exportname'] = exportname 0147 settings['mac_outputdir'] = output_dir 0148 settings['mac_dllname'] = output_filename 0149 settings['mac_targetname'] = targetname 0150 settings['sysprefix'] = sys.prefix 0151 settings['mac_sysprefixtype'] = 'Absolute' 0152 sourcefilenames = [] 0153 sourcefiledirs = [] 0154 for filename in sources + objects: 0155 dirname, filename = os.path.split(filename) 0156 sourcefilenames.append(filename) 0157 if not dirname in sourcefiledirs: 0158 sourcefiledirs.append(dirname) 0159 settings['sources'] = sourcefilenames 0160 settings['libraries'] = libraries 0161 settings['extrasearchdirs'] = sourcefiledirs + include_dirs + library_dirs 0162 if self.dry_run: 0163 print 'CALLING LINKER IN', os.getcwd() 0164 for key, value in settings.items(): 0165 print '%20.20s %s'%(key, value) 0166 return 0167 # Build the export file 0168 exportfilename = os.path.join(build_temp, exportname) 0169 log.debug("\tCreate export file %s", exportfilename) 0170 fp = open(exportfilename, 'w') 0171 fp.write('%s\n'%export_symbols[0]) 0172 fp.close() 0173 # Generate the prefix file, if needed, and put it in the settings 0174 if self.__macros: 0175 prefixfilename = os.path.join(os.getcwd(), os.path.join(build_temp, prefixname)) 0176 fp = open(prefixfilename, 'w') 0177 fp.write('#include "mwerks_shcarbon_config.h"\n') 0178 for name, value in self.__macros: 0179 if value is None: 0180 fp.write('#define %s\n'%name) 0181 else: 0182 fp.write('#define %s %s\n'%(name, value)) 0183 fp.close() 0184 settings['prefixname'] = prefixname 0185 0186 # Build the XML file. We need the full pathname (only lateron, really) 0187 # because we pass this pathname to CodeWarrior in an AppleEvent, and CW 0188 # doesn't have a clue about our working directory. 0189 xmlfilename = os.path.join(os.getcwd(), os.path.join(build_temp, xmlname)) 0190 log.debug("\tCreate XML file %s", xmlfilename) 0191 xmlbuilder = mkcwproject.cwxmlgen.ProjectBuilder(settings) 0192 xmlbuilder.generate() 0193 xmldata = settings['tmp_projectxmldata'] 0194 fp = open(xmlfilename, 'w') 0195 fp.write(xmldata) 0196 fp.close() 0197 # Generate the project. Again a full pathname. 0198 projectfilename = os.path.join(os.getcwd(), os.path.join(build_temp, projectname)) 0199 log.debug('\tCreate project file %s', projectfilename) 0200 mkcwproject.makeproject(xmlfilename, projectfilename) 0201 # And build it 0202 log.debug('\tBuild project') 0203 mkcwproject.buildproject(projectfilename) 0204 0205 def _filename_to_abs(self, filename): 0206 # Some filenames seem to be unix-like. Convert to Mac names. 0207 ## if '/' in filename and ':' in filename: 0208 ## raise DistutilsPlatformError, 'Filename may be Unix or Mac style: %s'%filename 0209 ## if '/' in filename: 0210 ## filename = macurl2path(filename) 0211 filename = distutils.util.convert_path(filename) 0212 if not os.path.isabs(filename): 0213 curdir = os.getcwd() 0214 filename = os.path.join(curdir, filename) 0215 # Finally remove .. components 0216 components = string.split(filename, ':') 0217 for i in range(1, len(components)): 0218 if components[i] == '..': 0219 components[i] = '' 0220 return string.join(components, ':') 0221 0222 def library_dir_option (self, dir): 0223 """Return the compiler option to add 'dir' to the list of 0224 directories searched for libraries. 0225 """ 0226 return # XXXX Not correct... 0227 0228 def runtime_library_dir_option (self, dir): 0229 """Return the compiler option to add 'dir' to the list of 0230 directories searched for runtime libraries. 0231 """ 0232 # Nothing needed or Mwerks/Mac. 0233 return 0234 0235 def library_option (self, lib): 0236 """Return the compiler option to add 'dir' to the list of libraries 0237 linked into the shared library or executable. 0238 """ 0239 return 0240 0241 def find_library_file (self, dirs, lib, debug=0): 0242 """Search the specified list of directories for a static or shared 0243 library file 'lib' and return the full path to that file. If 0244 'debug' true, look for a debugging version (if that makes sense on 0245 the current platform). Return None if 'lib' wasn't found in any of 0246 the specified directories. 0247 """ 0248 return 0 0249
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