From ae6486c6251039d3a6bb5a90e1d818331cf55edc Mon Sep 17 00:00:00 2001
From: "Guo, Yejun" <yejun.guo@intel.com>
Date: Wed, 24 Apr 2019 21:13:21 +0800
Subject: [PATCH] configure: replace 'pr' with printf since busybox does not
 support pr

This patch is based on https://trac.ffmpeg.org/ticket/5680 provided by
Kylie McClain <somasis@exherbo.org> at Wed, 29 Jun 2016 16:37:20 -0400,
and have some changes.

contributor: Kylie McClain <somasis@exherbo.org>
contributor: avih <avihpit@yahoo.com>
Signed-off-by: Guo, Yejun <yejun.guo@intel.com>
---
 configure | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/configure b/configure
index 580af9c0f6..9b4305cf0d 100755
--- a/configure
+++ b/configure
@@ -503,9 +503,13 @@ log(){
 }
 
 log_file(){
-    log BEGIN $1
-    pr -n -t $1 >> $logfile
-    log END $1
+    log BEGIN "$1"
+    log_file_i=1
+    while IFS= read -r log_file_line; do
+        printf '%5d\t%s\n' "$log_file_i" "$log_file_line"
+        log_file_i=$(($log_file_i+1))
+    done < "$1" >> "$logfile"
+    log END "$1"
 }
 
 warn(){
-- 
2.11.0