aclocal: protect against Perl undefined warnings.
commit7191c6b460e2a9e98255236063552d07fd993048
authorKarl Berry <karl@freefriends.org>
Sat, 1 Oct 2022 16:02:15 +0000 (1 09:02 -0700)
committerKarl Berry <karl@freefriends.org>
Sat, 1 Oct 2022 16:02:15 +0000 (1 09:02 -0700)
tree7cb2e9fafc23558a2942d4cf8c7d1a4acca02785
parente0d24592f7076576ce8494aaf10db6abe9a7ea47
aclocal: protect against Perl undefined warnings.

* bin/aclocal.in (usage): check that envvars (ACLOCAL_AUTOMAKE_DIR,
ACLOCAL_PATH) are defined before printing values.
* HACKING: describe running scripts from checkout, et al.
HACKING
bin/aclocal.in