build: Add missing AM_PROG_AR macro call to configure.ac

Warned-by: autoreconf

diff --git a/configure.ac b/configure.ac
index 090cee0668fe4eea282339acfe3b8f597a7d7360..59689dbb1da4adafe31f9808fc7c629dc668a25f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -29,6 +29,7 @@ user_CFLAGS=${CFLAGS-unset}
 AC_USE_SYSTEM_EXTENSIONS
 AC_SYS_LARGEFILE
 
+AM_PROG_AR
 LT_INIT
 
 AC_CACHE_CHECK([if ld supports --version-script flag],