# Do not save the original name or timestamp in the .tar.gz file.
# Use --rsyncable if available.
gzip_rsyncable := \
- $(shell gzip --help|grep rsyncable >/dev/null && echo --rsyncable)
+ $(shell gzip --help 2>/dev/null|grep rsyncable >/dev/null && echo --rsyncable)
GZIP_ENV = '--no-name --best $(gzip_rsyncable)'
# Prevent programs like 'sort' from considering distinct strings to be equal.