and don't rely on the hard coded path check in unix-aux.mak
*** Bug 692443 has been marked as a duplicate of this bug. ***
It seems time.h has moved in some distributions, and this results in:
compilation error: gs/base/time_.h:49:8: error: redefinition of ‘struct timeval’
Added here in there hope that someone might search before creating a new bug.
*** Bug 692751 has been marked as a duplicate of this bug. ***