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>
This commit is contained in:
Guo, Yejun 2019-04-24 21:13:21 +08:00 committed by Alexander Strasser
parent 13168ecbdc
commit ae6486c625
1 changed files with 7 additions and 3 deletions

10
configure vendored
View File

@ -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(){