configure: Fixed some automake warnings.

diff --git a/configure.ac b/configure.ac
index aedf6e8f1a907a943a86ae6a0863ead260bb3cdc..b7a07e662bdaf80ccfde933aaf26ce5a38cdf0ba 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,7 @@ AC_CONFIG_SRCDIR([src/sysdb.c])
 AC_CONFIG_HEADERS([src/config.h])
 AC_PREFIX_DEFAULT([/opt/sysdb])
 
-AM_INIT_AUTOMAKE([foreign -Wall])
+AM_INIT_AUTOMAKE([foreign subdir-objects -Wall])
 
 AC_LANG(C)
 
@@ -48,6 +48,7 @@ AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
+AM_PROG_AR
 
 AM_PROG_CC_C_O
 AM_PROG_LEX