configure: Requires the latest ALSA-lib release 1.2.12

New features such as MIDI 2.0 should be always enabled for the
builds.  Update the dependency to alsa-lib 1.2.12.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/configure.ac b/configure.ac
index 708380cf31dcee8350a88d5ba3517bfb0e51c3d6..4803fe471c57585fb1fe5cb43cd373c37fc4f50f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,7 @@ AC_PROG_SED
 AC_DISABLE_STATIC
 AM_PROG_LIBTOOL
 PKG_PROG_PKG_CONFIG
-AM_PATH_ALSA(1.2.5)
+AM_PATH_ALSA(1.2.12)
 if test "x$enable_alsatest" = "xyes"; then
 AC_CHECK_FUNC([snd_ctl_elem_add_enumerated],
              , [AC_ERROR([No user enum control support in alsa-lib])])