+SRCS+= acosh.c asincos.c asinh.c atan.c atanh.c cosh.c erf.c exp.c \
+ exp__E.c expm1.c floor.c fmod.c gamma.c lgamma.c j0.c j1.c jn.c log.c \
+ log10.c log1p.c log__L.c pow.c sinh.c tanh.c
+# common
+SRCS+= atan2.c sincos.c tan.c
+# ieee
+SRCS+= cabs.c cbrt.c support.c
+
+.elif (${MACHINE} == "mips")
+
+HARDWARE=${MACHINE}
+.PATH: ${.CURDIR}/common_source ${.CURDIR}/common ${.CURDIR}/ieee
+CFLAGS+= -Dnational
+# common_source
+SRCS+= acosh.c asincos.c asinh.c atan.c atanh.c cosh.c erf.c exp.c \
+ exp__E.c expm1.c floor.c fmod.c gamma.c lgamma.c j0.c j1.c jn.c log.c \
+ log10.c log1p.c log__L.c pow.c sinh.c tanh.c
+# common
+SRCS+= atan2.c sincos.c tan.c
+# ieee
+SRCS+= cabs.c cbrt.c support.c
+
+.elif (${MACHINE} == "national")
+
+HARDWARE=${MACHINE}
+.PATH: ${.CURDIR}/common_source ${.CURDIR}/common ${.CURDIR}/national \
+.elif (${MACHINE} == "national")
+
+HARDWARE=${MACHINE}
+.PATH: ${.CURDIR}/common_source ${.CURDIR}/common ${.CURDIR}/national \
+ ${.CURDIR}/ieee
+# common_source
+SRCS+= acosh.c asincos.c asinh.c atan.c atanh.c cosh.c erf.c exp.c \
+ exp__E.c expm1.c floor.c fmod.c gamma.c lgamma.c j0.c j1.c jn.c log.c \
+ log10.c log1p.c log__L.c pow.c sinh.c tanh.c
+# common
+SRCS+= atan2.c sincos.c tan.c
+# national
+SRCS+= sqrt.s support.s
+# ieee
+SRCS+= cabs.c cbrt.c
+
+.elif (${MACHINE} == "sparc")
+
+HARDWARE=${MACHINE}
+.PATH: ${.CURDIR}/common_source ${.CURDIR}/common ${.CURDIR}/ieee
+# common_source
+SRCS+= acosh.c asincos.c asinh.c atan.c atanh.c cosh.c erf.c exp.c \
+ exp__E.c expm1.c floor.c fmod.c gamma.c lgamma.c j0.c j1.c jn.c log.c \