Change autoconf requirement to 2.59

Change AC_PREREQ to 2.59.

Also, requires ALSA >= 1.0.11 (for bugfix of explug).

diff --git a/configure.in b/configure.in
index 0a4445cb3c2a399682f272f131fa3df8640fbcc6..f7c63769c2cb0a1bfa456330622b6032152f615b 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,3 +1,4 @@
+AC_PREREQ(2.59)
 AC_INIT(oss/pcm_oss.c)
 AM_INIT_AUTOMAKE(alsa-plugins, 1.0.10)
 AC_PREFIX_DEFAULT(/usr)
@@ -8,7 +9,7 @@ AC_DISABLE_STATIC
 AM_PROG_LIBTOOL
 AC_HEADER_STDC
 
-PKG_CHECK_MODULES(ALSA, alsa >= 1.0.9)
+PKG_CHECK_MODULES(ALSA, alsa >= 1.0.11)
 AC_CHECK_LIB(asound, snd_pcm_ioplug_create,,
             AC_ERROR([*** libasound has no external plugin SDK]), -ldl)