From cc662010483593429365ef8f9f25d6b502dbd865 Mon Sep 17 00:00:00 2001
From: mencian <joshua.zhuang@yahoo.com>
Date: Tue, 15 Oct 2024 21:42:43 -0500
Subject: [PATCH] add m4 build_prefix

---
 recipes/lofreq/build.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/recipes/lofreq/build.sh b/recipes/lofreq/build.sh
index d135db3010af4..c837495ee15dd 100644
--- a/recipes/lofreq/build.sh
+++ b/recipes/lofreq/build.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 set -eu -o pipefail
 
+export M4="${BUILD_PREFIX}/bin/m4"
 export INCLUDE_PATH="${PREFIX}/include"
 export LIBRARY_PATH="${PREFIX}/lib"
 export LDFLAGS="${LDFLAGS} -L${PREFIX}/lib"