diff options
Diffstat (limited to 'Tools/freeze/freeze.py')
| -rwxr-xr-x | Tools/freeze/freeze.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Tools/freeze/freeze.py b/Tools/freeze/freeze.py index e3c2ddd..d4e4b05 100755 --- a/Tools/freeze/freeze.py +++ b/Tools/freeze/freeze.py @@ -19,7 +19,7 @@ usage: freeze [-p prefix] [-e extension] ... script [module] ... -p prefix: This is the prefix used when you ran 'Make inclinstall libainstall' in the Python build directory. (If you never ran this, freeze won't work.) - The default is /usr/local. + The default is /usr/local. -e extension: A directory containing additional .o files that may be used to resolve modules. This directory @@ -227,11 +227,23 @@ def main(): addfiles + libs + \ ['$(MODLIBS)', '$(LIBS)', '$(SYSLIBS)'] + backup = makefile + '~' + try: + os.rename(makefile, backup) + except os.error: + backup = None outfp = open(makefile, 'w') try: makemakefile.makemakefile(outfp, somevars, files, target) finally: outfp.close() + if backup: + if not cmp.cmp(backup, makefile): + print 'previous Makefile saved as', backup + else: + sys.stderr.write('%s not changed, not written\n' % + makefile) + os.rename(backup, makefile) # Done! |