diff options
Diffstat (limited to 'Lib/distutils/unixccompiler.py')
| -rw-r--r-- | Lib/distutils/unixccompiler.py | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Lib/distutils/unixccompiler.py b/Lib/distutils/unixccompiler.py index 4d38e4d..47d8ad6 100644 --- a/Lib/distutils/unixccompiler.py +++ b/Lib/distutils/unixccompiler.py @@ -21,6 +21,7 @@ import string, re, os from types import * from copy import copy from distutils import sysconfig +from distutils.dep_util import newer from distutils.ccompiler import \ CCompiler, gen_preprocess_options, gen_lib_options from distutils.errors import \ @@ -104,6 +105,37 @@ class UnixCCompiler (CCompiler): # __init__ () + def preprocess (self, + source, + output_file=None, + macros=None, + include_dirs=None, + extra_preargs=None, + extra_postargs=None): + + (_, macros, include_dirs) = \ + self._fix_compile_args (None, macros, include_dirs) + pp_opts = gen_preprocess_options (macros, include_dirs) + cc_args = ['-E'] + pp_opts + if output_file: + cc_args.extend(['-o', output_file]) + if extra_preargs: + cc_args[:0] = extra_preargs + if extra_postargs: + extra_postargs.extend(extra_postargs) + + # We need to preprocess: either we're being forced to, or the + # source file is newer than the target (or the target doesn't + # exist). + if self.force or (output_file and newer(source, output_file)): + if output_file: + self.mkpath(os.path.dirname(output_file)) + try: + self.spawn ([self.cc] + cc_args) + except DistutilsExecError, msg: + raise CompileError, msg + + def compile (self, sources, output_dir=None, |