$OpenBSD: patch-configure_ac,v 1.2 2009/01/21 15:14:27 naddy Exp $
--- configure.ac.orig	Thu May 24 12:51:05 2007
+++ configure.ac	Wed Jan 21 15:58:57 2009
@@ -90,9 +90,9 @@ else
                 PROFILE="-g -pg -D__NO_MATH_INLINES -fsigned-char -Ddlsym=dlsym_auto_underscore" ;;
         *)
                 PLUGIN_LDFLAGS="-export-dynamic -avoid-version"
-                DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char"
-                CFLAGS="-O20 -D__NO_MATH_INLINES -fsigned-char"
-                PROFILE="-O20 -g -pg -D__NO_MATH_INLINES -fsigned-char" ;;
+                DEBUG="-g -Wall -fsigned-char"
+                CFLAGS="-fsigned-char"
+                PROFILE="-g -pg -fsigned-char" ;;
         esac
 fi
 CFLAGS="$CFLAGS $cflags_save"
@@ -122,10 +122,6 @@ dnl ==============================
 dnl Check for libraries
 dnl ==============================
 
-# we link to libpthread just in case one of our plugins does
-# in which case this is required to avoid problems on dlclose()
-AC_CHECK_LIB(pthread, pthread_kill)
-
 dnl ==============================
 dnl Checks for header files
 dnl ==============================
@@ -300,6 +296,11 @@ dnl Check for Sun audio
 AC_CHECK_HEADERS(sys/audioio.h)
 AM_CONDITIONAL(HAVE_SUN_AUDIO,test "${ac_cv_header_sys_audioio_h}" = yes)
 
+dnl Check for libsndio audio
+
+AC_CHECK_HEADERS(sndio.h)
+AM_CONDITIONAL(HAVE_SNDIO_AUDIO,test "${ac_cv_header_sndio_h}" = yes)
+
 dnl Check for AIX audio
 
 case $host in
@@ -415,4 +416,4 @@ dnl Plugins get special LDFLAGS
 AC_SUBST(PLUGIN_LDFLAGS)
 
 
-AC_OUTPUT(Makefile src/Makefile doc/Makefile include/Makefile include/ao/Makefile include/ao/os_types.h src/plugins/Makefile src/plugins/esd/Makefile src/plugins/oss/Makefile src/plugins/alsa/Makefile src/plugins/alsa09/Makefile src/plugins/sun/Makefile src/plugins/irix/Makefile src/plugins/arts/Makefile src/plugins/macosx/Makefile src/plugins/nas/Makefile src/plugins/pulse/Makefile ao.pc)
+AC_OUTPUT(Makefile src/Makefile doc/Makefile include/Makefile include/ao/Makefile include/ao/os_types.h src/plugins/Makefile src/plugins/esd/Makefile src/plugins/oss/Makefile src/plugins/alsa/Makefile src/plugins/alsa09/Makefile src/plugins/sun/Makefile src/plugins/irix/Makefile src/plugins/arts/Makefile src/plugins/macosx/Makefile src/plugins/nas/Makefile src/plugins/pulse/Makefile src/plugins/sndio/Makefile ao.pc)