mpv/version.sh

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#!/bin/sh
OS=`uname -s`
case "$OS" in
CYGWIN*|Linux)
last_cvs_update=`date -r CVS/Entries +%y%m%d-%H:%M 2>/dev/null`
;;
BSD/OS)
LS=`ls -lT CVS/Entries`
month=`echo $LS | awk -F" " '{print $6}'`
day=`echo $LS | awk -F" " '{print $7}'`
hms=`echo $LS | awk -F" " '{print $8}'`
hour=`echo $hms | awk -F":" '{print $1}'`
minute=`echo $hms | awk -F":" '{print $2}'`
year=`echo $LS | awk -F" " '{print $9}'`
last_cvs_update="${year}${month}${day}-${hour}:${minute}"
;;
Darwin|*BSD)
# BSD 'date -r' does not print modification time
# LC_ALL=C sets month/day order and English language in the date string
LS=`LC_ALL=C ls -lT CVS/Entries`
year=`echo $LS | cut -d' ' -f9 | cut -c 3-4`
month=`echo $LS | awk -F" " '{printf "%.2d", \
(index("JanFebMarAprMayJunJulAugSepOctNovDec",$6)+2)/3}'`
day=`echo $LS | cut -d' ' -f7`
hour=`echo $LS | cut -d' ' -f8 | cut -d: -f1`
minute=`echo $LS | cut -d' ' -f8 | cut -d: -f2`
last_cvs_update="${year}${month}${day}-${hour}:${minute}"
;;
*)
last_cvs_update=`date +%y%m%d-%H:%M`
;;
esac
extra=""
if test "$1" ; then
extra="-$1"
fi
echo "#define VERSION \"dev-CVS-${last_cvs_update}${extra}\"" >version.h