[Bug #441527] Fixes for preprocessor support, contributed by Tarn
Weisner Burton
diff --git a/Lib/distutils/unixccompiler.py b/Lib/distutils/unixccompiler.py
index 9ecfb6d..91e7d5e 100644
--- a/Lib/distutils/unixccompiler.py
+++ b/Lib/distutils/unixccompiler.py
@@ -99,12 +99,13 @@
if extra_preargs:
pp_args[:0] = extra_preargs
if extra_postargs:
- extra_postargs.extend(extra_postargs)
+ pp_args.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
+ # We need to preprocess: either we're being forced to, or we're
+ # generating output to stdout, or there's a target output file and
+ # 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 self.force or output_file is None or newer(source, output_file)):
if output_file:
self.mkpath(os.path.dirname(output_file))
try: