scripts/gcc-version.sh

   1 #!/bin/sh
   2 #
   3 # gcc-version gcc-command
   4 #
   5 # Prints the gcc version of `gcc-command' in a canonical 4-digit form
   6 # such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc.
   7 #
   8
   9 compiler="$*"
  10
  11 MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1)
  12 MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1)
  13 printf "%02d%02d\\n" $MAJOR $MINOR
  14