[PATCH xf86-video-amdgpu 2/2] Use AC_CONFIG_MACRO_DIR instead of AC_CONFIG_MACRO_DIRS

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>

Older versions of autoconf only supported the former.

(Cherry picked from radeon commit cba8fe4d64819aaa8ba516aa68dbe6d2aa153046)

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 1ab5a7ae2..8671cdf9c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,7 @@ AC_INIT([xf86-video-amdgpu],
 
 AC_CONFIG_SRCDIR([Makefile.am])
 AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_MACRO_DIRS([m4])
+AC_CONFIG_MACRO_DIR([m4])
 
 AC_CONFIG_AUX_DIR(.)
 
-- 
2.18.0