--- libaitsched/configure	2012/07/24 14:07:25	1.12.2.1
+++ libaitsched/configure	2012/08/02 12:58:02	1.12.2.2
@@ -693,6 +693,7 @@ ac_subst_files=''
 ac_user_opts='
 enable_option_checking
 enable_debug
+enable_aio
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1318,6 +1319,7 @@ Optional Features:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
   --enable-debug          Build library with debug information and additional messages
+  --enable-aio            Build scheduler library with AIO operations
 
 Some influential environment variables:
   CC          C compiler command
@@ -3431,7 +3433,52 @@ _ACEOF
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for aio_read in -lrt" >&5
+$as_echo_n "checking for aio_read in -lrt... " >&6; }
+if ${ac_cv_lib_rt_aio_read+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrt  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char aio_read ();
+int
+main ()
+{
+return aio_read ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_rt_aio_read=yes
+else
+  ac_cv_lib_rt_aio_read=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_aio_read" >&5
+$as_echo "$ac_cv_lib_rt_aio_read" >&6; }
+if test "x$ac_cv_lib_rt_aio_read" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBRT 1
+_ACEOF
+
+  LIBS="-lrt $LIBS"
+
+fi
+
+
 # Checks for header files.
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -4007,6 +4054,26 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEBUG" >&5
 $as_echo "$DEBUG" >&6; }
+
+AIO=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking AIO Builtin support" >&5
+$as_echo_n "checking AIO Builtin support... " >&6; }
+# Check whether --enable-aio was given.
+if test "${enable_aio+set}" = set; then :
+  enableval=$enable_aio;  AIO=$enableval
+		case "$enableval" in
+			yes)
+
+$as_echo "#define AIO_SUPPORT /**/" >>confdefs.h
+
+				;;
+			*)
+				;;
+		esac
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $AIO" >&5
+$as_echo "$AIO" >&6; }
 
 ac_config_files="$ac_config_files Makefile inc/Makefile lib/Makefile src/Makefile"