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      1 #!/bin/sh
      2 # Looks for a suitable tclsh or jimsh in the PATH
      3 # If not found, builds a bootstrap jimsh in current dir from source
      4 # Prefer $autosetup_tclsh if is set in the environment (unless ./jimsh0 works)
      5 # If an argument is given, use that as the test instead of autosetup-test-tclsh
      6 d="`dirname "$0"`"
      7 for tclsh in ./jimsh0 $autosetup_tclsh jimsh tclsh tclsh8.5 tclsh8.6 tclsh8.7; do
      8 	{ $tclsh "$d/${1-autosetup-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 	{ $cc -o jimsh0 "$d/jimsh0.c"; } 2>/dev/null >/dev/null || continue
     13 	./jimsh0 "$d/${1-autosetup-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
     17