arch/x86/tools/chkobjdump.awk

   1 # GNU objdump version checker
   2 #
   3 # Usage:
   4 # objdump -v | awk -f chkobjdump.awk
   5 BEGIN {
   6         # objdump version 2.19 or later is OK for the test.
   7         od_ver = 2;
   8         od_sver = 19;
   9 }
  10
  11 /^GNU objdump/ {
  12         verstr = ""
  13         for (i = 3; i <= NF; i++)
  14                 if (match($(i), "^[0-9]")) {
  15                         verstr = $(i);
  16                         break;
  17                 }
  18         if (verstr == "") {
  19                 printf("Warning: Failed to find objdump version number.\n");
  20                 exit 0;
  21         }
  22         split(verstr, ver, ".");
  23         if (ver[1] > od_ver ||
  24             (ver[1] == od_ver && ver[2] >= od_sver)) {
  25                 exit 1;
  26         } else {
  27                 printf("Warning: objdump version %s is older than %d.%d\n",
  28                        verstr, od_ver, od_sver);
  29                 print("Warning: Skipping posttest.");
  30                 # Logic is inverted, because we just skip test without error.
  31                 exit 0;
  32         }
  33 }