LXR linux/arch/x86/tools/chkobjdump.awk

   1# GNU objdump version checker
   2#
   3# Usage:
   4# objdump -v | awk -f chkobjdump.awk
   5BEGIN {
   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}
  34