autosetup/find-tclsh

   1 #!/bin/sh
   2 # Looks for a suitable tclsh or jimsh in the PATH
   3 # If not found, builds a bootstrap jimsh from source
   4 d=`dirname "$0"`
   5 { "$d/jimsh0" "$d/test-tclsh"; } 2>/dev/null && exit 0
   6 PATH="$PATH:$d"; export PATH
   7 for tclsh in jimsh tclsh tclsh8.5 tclsh8.6; do
   8         { $tclsh "$d/test-tclsh"; } 2>/dev/null && exit 0
   9 done
  10 echo 1>&2 "No installed jimsh or tclsh, building local bootstrap jimsh0"
  11 for cc in ${CC_FOR_BUILD:-cc} gcc; do
  12         { $cc -o "$d/jimsh0" "$d/jimsh0.c"; } 2>/dev/null || continue
  13         "$d/jimsh0" "$d/test-tclsh" && exit 0
  14 done
  15 echo 1>&2 "No working C compiler found. Tried ${CC_FOR_BUILD:-cc} and gcc."
  16 echo false