configure.ac: require emacs 25.3 at least

Probably we were already silently requiring that... but let's make it a
configure-time check.
This commit is contained in:
Dirk-Jan C. Binnema 2020-05-26 19:10:03 +03:00
parent fdac81e023
commit 9ffef7bace
1 changed files with 3 additions and 3 deletions

View File

@ -91,9 +91,9 @@ AS_IF([test "x$enable_mu4e" != "xno"], [
lispdir="${lispdir}/mu4e/"
])
AS_CASE([$emacs_version],
[*24.4*|*24.5*],[build_mu4e=yes],
[*25*|*26*|*27*|*28*],[build_mu4e=yes],
[AC_WARN([emacs is too old to build mu4e (need emacs >= 24.4)])])
[*25.3*],[build_mu4e=yes],
[*26*|*27*|*28*],[build_mu4e=yes],
[AC_WARN([emacs is too old to build mu4e (need emacs >= 25.3)])])
])
AM_CONDITIONAL(BUILD_MU4E, test "x$build_mu4e" = "xyes")