| # Looks for a suitable tclsh or jimsh in the PATH | |
| # If not found, builds a bootstrap jimsh in current dir from source | |
| # Prefer $autosetup_tclsh if is set in the environment (unless ./jimsh0 works) | |
| # If an argument is given, use that as the test instead of autosetup-test-tclsh | |
| d="`dirname "$0"`" | |
| for tclsh in ./jimsh0 $autosetup_tclsh jimsh tclsh tclsh8.5 tclsh8.6 tclsh8.7; do | |
| { $tclsh "$d/${1-autosetup-test-tclsh}"; } 2>/dev/null && exit 0 | |
| done | |
| echo 1>&2 "No installed jimsh or tclsh, building local bootstrap jimsh0" | |
| for cc in ${CC_FOR_BUILD:-cc} gcc; do | |
| { $cc -o jimsh0 "$d/jimsh0.c"; } >/dev/null 2>&1 || continue | |
| ./jimsh0 "$d/${1-autosetup-test-tclsh}" && exit 0 | |
| done | |
| echo 1>&2 "No working C compiler found. Tried ${CC_FOR_BUILD:-cc} and gcc." | |
| echo false | |