18   DEFS = -DACUSIM_NT  macro
43     DEFS := $(DEFS) -Dsun4_5 -DACUSIM_LINUXIPF  macro
46        DEFS := $(DEFS) -Dsun4_5 -DACUSIM_SUN  macro
52        DEFS := $(DEFS) -Dsgi_6 -Dsgi -DACUSIM_SGI64  macro
58 	  DEFS := $(DEFS) -DLINUX -DACUSIM_LINUX  macro
66 	  DEFS := $(DEFS) -DLINUX -DACUSIM_LINUX  macro
74         DEFS := $(DEFS) -DLINUX  macro
80         DEFS := $(DEFS) -Ddecalp -DACUSIM_ALPHA  macro
88         DEFS := $(DEFS) -Dibm  macro
93         DEFS := $(DEFS) -Dibm  macro
100     DEFS := $(DEFS) -DAMG  macro