[PATCH] build: Add AC_PROG_AR to configure.ac

[me at maiyun.me]

From: Zhang Maiyun <me at maiyun.me>

* configure.ac: add AC_PROG_AR.

--

Signed-off-by: Zhang Maiyun <me at maiyun.me>
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index a4f443d..3df11b3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -81,6 +81,7 @@ AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_INSTALL
+AC_PROG_AR
 AC_PROG_RANLIB
 # We need to check for cplusplus here because we may not do the test
 # for Qt and autoconf does does not allow that.
-- 
2.54.0