scripts/lld-version.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3 #
   4 # Usage: $ ./scripts/lld-version.sh ld.lld
   5 #
   6 # Print the linker version of `ld.lld' in a 5 or 6-digit form
   7 # such as `100001' for ld.lld 10.0.1 etc.
   8
   9 linker_string="$($* --version)"
  10
  11 if ! ( echo $linker_string | grep -q LLD ); then
  12         echo 0
  13         exit 1
  14 fi
  15
  16 VERSION=$(echo $linker_string | cut -d ' ' -f 2)
  17 MAJOR=$(echo $VERSION | cut -d . -f 1)
  18 MINOR=$(echo $VERSION | cut -d . -f 2)
  19 PATCHLEVEL=$(echo $VERSION | cut -d . -f 3)
  20 printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL