aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTomi Ollila <tomi.ollila@iki.fi>2018-12-19 18:59:49 +0200
committerDavid Bremner <david@tethera.net>2019-01-25 21:15:32 -0400
commit5e4437237365373ddb90abae7d7a62ecb36034e2 (patch)
tree424c1f8fae7fe4d2ff9cf283d2bfe0079bf56afb
parentfac155815cfaa3b151a196643c90f5a1820348e3 (diff)
configure: check that the version of emacs we may have is at least 24
This also effectively drops support to Emacs version 23, which was deprecated in version 0.23.2 (2016-11-20) and did not entirely work any more.
-rwxr-xr-xconfigure4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure b/configure
index b2200be0..3ae26241 100755
--- a/configure
+++ b/configure
@@ -623,8 +623,8 @@ if [ -z "${EMACSETCDIR-}" ]; then
EMACSETCDIR="\$(prefix)/share/emacs/site-lisp"
fi
-printf "Checking if emacs is available... "
-if emacs --quick --batch > /dev/null 2>&1; then
+printf "Checking if emacs (>= 24) is available... "
+if emacs --quick --batch --eval '(if (< emacs-major-version 24) (kill-emacs 1))' > /dev/null 2>&1; then
printf "Yes.\n"
have_emacs=1
else