scripts/min-tool-version.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0-only
   3 #
   4 # Print the minimum supported version of the given tool.
   5 # When you raise the minimum version, please update
   6 # Documentation/process/changes.rst as well.
   7
   8 set -e
   9
  10 if [ $# != 1 ]; then
  11         echo "Usage: $0 toolname" >&2
  12         exit 1
  13 fi
  14
  15 case "$1" in
  16 binutils)
  17         echo 2.23.0
  18         ;;
  19 gcc)
  20         echo 5.1.0
  21         ;;
  22 icc)
  23         # temporary
  24         echo 16.0.3
  25         ;;
  26 llvm)
  27         # https://lore.kernel.org/r/YMtib5hKVyNknZt3@osiris/
  28         if [ "$SRCARCH" = s390 ]; then
  29                 echo 13.0.0
  30         else
  31                 echo 10.0.1
  32         fi
  33         ;;
  34 *)
  35         echo "$1: unknown tool" >&2
  36         exit 1
  37         ;;
  38 esac