llvm/test/tools/gold/X86/v1.16/lit.local.cfg

   1 import re
   2 import subprocess
   3
   4
   5 def is_gold_v1_16_linker_available():
   6
   7     if not config.gold_executable:
   8         return False
   9     try:
  10         ld_cmd = subprocess.Popen(
  11             [config.gold_executable, "-v"],
  12             stdout=subprocess.PIPE,
  13             stderr=subprocess.PIPE,
  14         )
  15         ld_out, _ = ld_cmd.communicate()
  16         ld_out = ld_out.decode()
  17     except:
  18         return False
  19
  20     match = re.search(r"GNU gold \(.*\) (\d+)\.(\d+)", ld_out)
  21     if not match:
  22         return False
  23     major = int(match.group(1))
  24     minor = int(match.group(2))
  25     if major < 1 or (major == 1 and minor < 16):
  26         return False
  27
  28     return True
  29
  30
  31 if not is_gold_v1_16_linker_available():
  32     config.unsupported = True