# LOAD_FLAG_PREFIX += -Xlinker
#mac has no o3???
#-O3
+ # special flags for getting rid of warnings on fd_set.
+ LOAD_FLAG_PREFIX=-Wl,-U,___darwin_check_fd_set_overflow
# -Xlinker --print-map : shows what went in and why.
# -Xlinker -O3 : linker optimization