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"; } >/dev/null 2>&1 || 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