Allow plus signs in AC_ARG_ENABLE and AC_ARG_WITH.
commitee0ecf0c37a41661c42ac9425ba50adb40bea4f7
authorBruno Haible <bruno@clisp.org>
Tue, 16 Mar 2010 06:04:40 +0000 (16 07:04 +0100)
committerEric Blake <eblake@redhat.com>
Mon, 14 Jun 2010 19:56:46 +0000 (14 13:56 -0600)
treee78e3365d3b33052724655ebff2a5b21f97d60a3
parente3e31f6dc457512879823bcf0f35d6cb175c45e7
Allow plus signs in AC_ARG_ENABLE and AC_ARG_WITH.

* doc/autoconf.texi (External Software): Mention that AC_ARG_WITH
accepts packages with a + sign in it.
(Package Options): Likewise for AC_ARG_ENABLE.
* lib/autoconf/general.m4 (_AC_ENABLE_IF): Also replace '+' with '_'.
* tests/base.at (AC_ARG_ENABLE and AC_ARG_WITH): New test.
* NEWS: Update.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
NEWS
doc/autoconf.texi
lib/autoconf/general.m4
tests/base.at