script/compare_cc_results.py

   1 #!/usr/bin/env python
   2
   3 #
   4 # Compare the results of native and cross-compiled configure tests
   5 #
   6
   7 import sys
   8 import difflib
   9
  10 exceptions = [
  11     'BUILD_DIRECTORY', 'SELFTEST_PREFIX', 'defines',
  12     'CROSS_COMPILE', 'CROSS_ANSWERS', 'CROSS_EXECUTE',
  13     'LIBSOCKET_WRAPPER_SO_PATH',
  14     'LIBNSS_WRAPPER_SO_PATH',
  15     'LIBPAM_WRAPPER_SO_PATH',
  16     'LIBUID_WRAPPER_SO_PATH',
  17     'LIBRESOLV_WRAPPER_SO_PATH',
  18 ]
  19
  20 base_lines = list()
  21 base_fname = ''
  22
  23 found_diff = False
  24
  25 for fname in sys.argv[1:]:
  26     lines = list()
  27     f = open(fname, 'r')
  28     for line in f:
  29         if len(line.split('=', 1)) == 2:
  30             key = line.split('=', 1)[0].strip()
  31             if key in exceptions:
  32                 continue
  33         lines.append(line)
  34     f.close()
  35     if base_fname:
  36         diff = list(difflib.unified_diff(base_lines,lines,base_fname,fname))
  37         if diff:
  38             print 'configuration files %s and %s do not match' % (base_fname, fname)
  39             for l in diff:
  40                 sys.stdout.write(l)
  41             found_diff = True
  42     else:
  43         base_fname = fname
  44         base_lines = lines
  45
  46 if found_diff:
  47     sys.exit(1)