autosetup/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 # Prefer $autosetup_tclsh if is set in the environment
   5 d=`dirname "$0"`
   6 { "$d/jimsh0" "$d/autosetup-test-tclsh"; } 2>/dev/null && exit 0
   7 PATH="$PATH:$d"; export PATH
   8 for tclsh in $autosetup_tclsh jimsh tclsh tclsh8.5 tclsh8.6; do
   9         { $tclsh "$d/autosetup-test-tclsh"; } 2>/dev/null && exit 0
  10 done
  11 echo 1>&2 "No installed jimsh or tclsh, building local bootstrap jimsh0"
  12 for cc in ${CC_FOR_BUILD:-cc} gcc; do
  13         { $cc -o "$d/jimsh0" "$d/jimsh0.c"; } 2>/dev/null || continue
  14         "$d/jimsh0" "$d/autosetup-test-tclsh" && exit 0
  15 done
  16 echo 1>&2 "No working C compiler found. Tried ${CC_FOR_BUILD:-cc} and gcc."
  17 echo false