t/gob2.sh

   1 #!/bin/sh
   2 #
   3 # Copyright © 2020 Nick Bowler
   4 #
   5 # Fake gob2 program for testing the gob2 detection macro.
   6 #
   7 # License WTFPL2: Do What The Fuck You Want To Public License, version 2.
   8 # This is free software: you are free to do what the fuck you want to.
   9 # There is NO WARRANTY, to the extent permitted by law.
  10
  11 : "${FAKE_GOB2_VERSION=2.0.0}"
  12
  13 argv0=$0
  14
  15 infile=
  16 for arg
  17 do
  18   case $arg in
  19   *.gob)
  20     infile=$arg
  21   esac
  22 done
  23
  24 if test x"$infile" = x""; then
  25   printf '%s: error: no input file\n' "$argv0" 1>&2
  26   exit 1
  27 fi
  28
  29 exec 3<"$infile"
  30 save_IFS=$IFS
  31 while IFS=$IFS. read a b c d e <&3; do
  32   case $a in
  33   requires)
  34     IFS=$IFS.
  35     set x $FAKE_GOB2_VERSION; shift
  36     IFS=$save_IFS
  37
  38     { test "${1:-0}" -gt "${b:-0}" ||
  39       { test "${1:-0}" -eq "${b:-0}" &&
  40         { test "${2:-0}" -gt "${c:-0}" ||
  41           { test "${2:-0}" -eq "${c:-0}" && test "${3:-0}" -ge "${d:-}"
  42             }; }; }; } ||
  43     { printf '%s: error: minimum version not met\n' "$argv0"; exit; }
  44     ;;
  45   esac
  46 done
  47
  48 cat >conftest.c <<'EOF'
  49 int conftest_get_type(void) { }
  50 EOF