build: introduce SOURCE_DATE_EPOCH variable
[openwrt.git] / scripts / portable_date.sh
1 #!/bin/sh
2
3 case $(uname) in
4         NetBSD|OpenBSD|DragonFly|FreeBSD|Darwin)
5                 date -r $1 $2
6                 ;;
7         *)
8                 date -d @$1 $2
9 esac
10
11 exit $?