bistromathic: beware of portability of readline

Don't try to build bistromathic if we don't have readline.
Reported by Bruno Haible.
https://lists.gnu.org/r/bug-bison/2020-05/msg00028.html

* configure.ac (ENABLE_BISTROMATHIC): New.
* examples/c/bistromathic/local.mk: Use it.
* examples/c/bistromathic/bistromathic.test: Exit 77 for skip.
This commit is contained in:
Akim Demaille
2020-05-03 16:05:03 +02:00
parent da5c072a62
commit 160df220b1
3 changed files with 21 additions and 11 deletions

View File

@@ -35,7 +35,7 @@ if ! echo '1-1' | prog | grep '>' >/dev/null; then
elif ! echo '1-1' | prog | grep '1-1' >/dev/null; then
# OpenBSD 6.5. I don't want to spend time on this.
echo "SKIP: this is not the GNU Readline we expect"
exit 0
exit 77
fi