
If GOLDFLAGS is set, whether it is empty or not, we should honor it. Only if the GOLDFLAGS is totally not set, then we use "-s -w" See Parameter Expansion section in the urls below: https://stackoverflow.com/questions/3601515/how-to-check-if-a-variable-is-set-in-bash/16753536 http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_02 Change-Id: I826c34efc63c77f0e3e9677fff30a3eb2219a377