From 15b76888808a5533f93234ae550bde73e872e0d5 Mon Sep 17 00:00:00 2001
From: Palmer Dabbelt <palmer@dabbelt.com>
Date: Thu, 8 Jun 2017 13:25:54 -0700
Subject: [PATCH] Use a newer autoconf on CentOS

---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 567d321f2..2d1146484 100644
--- a/Makefile
+++ b/Makefile
@@ -180,7 +180,8 @@ $(OBJDIR)/%/build/riscv-openocd/configure:
 	rm -rf $(dir $@)
 	mkdir -p $(dir $@)
 	cp -a $(SRC_ROCD)/* $(dir $@)
-	cd $(dir $@); autoreconf -i
+	find $(dir $@) -iname configure.ac | sed s/configure.ac/m4/ | xargs mkdir -p
+	cd $(dir $@); $(AUTORECONF) -i
 	touch -c $@
 
 # We might need some extra target libraries for OpenOCD