usr/src/lib/libm/Makefile

#       @(#)Makefile    5.6 (Berkeley) %G%
#
# ieee          - for most IEEE machines, we hope.
# mc68881       - the, ahem, mc68881.
# national      - for those ieee machines whose floating point implementation
#                 has similar byte ordering as the NATIONAL 32016 with 32081.
# i386          - i387 NPX, currently the same as "national"
# tahoe         - for the tahoe double format.
# vax           - for the vax D_floating format

LIB=    m
CFLAGS+=-I${.CURDIR}/common_source

.if (${MACHINE} == "ieee")

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 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} == "hp300")

HARDWARE=mc68881
.PATH:  ${.CURDIR}/mc68881 ${.CURDIR}/common_source ${.CURDIR}/ieee
# common_source
SRCS+=  acosh.c asinh.c erf.c exp__E.c fmod.c lgamma.c j0.c j1.c log__L.c \
        pow.c
# mc68881
SRCS+=  asincos.s atan.s atan2.c atanh.s cosh.s exp.s expm1.s floor.s \
        log.s log10.s log1p.s sincos.s sinh.s sqrt.s support.s tan.s tanh.s
# ieee
SRCS+=  cabs.c cbrt.c

.elif (${MACHINE} == "i386")

HARDWARE=i387
.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 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 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} == "tahoe")

HARDWARE=${MACHINE}
.PATH:  ${.CURDIR}/common_source ${.CURDIR}/common ${.CURDIR}/tahoe \
# 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 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
# tahoe
SRCS+=  cabs.s cbrt.s sqrt.s support.s infnan.s

.elif (${MACHINE} == "vax")

HARDWARE=${MACHINE}
.PATH:  ${.CURDIR}/common_source ${.CURDIR}/vax
# 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 lgamma.c j0.c j1.c jn.c log.c \
        log10.c log1p.c log__L.c pow.c sinh.c tanh.c
# vax
SRCS+=  atan2.s cabs.s cbrt.s sqrt.s sincos.s tan.s argred.s support.s \
        infnan.s

.endif

MAN3+=  asinh.0 erf.0 exp.0 floor.0 hypot.0 ieee.0 infnan.0 j0.0 \
        lgamma.0 math.0 sin.0 sinh.0 sqrt.0

MLINKS+=asinh.3 acosh.3 asinh.3 atanh.3
MLINKS+=erf.3 erfc.3
MLINKS+=exp.3 expm1.3 exp.3 log.3 exp.3 log10.3 exp.3 log1p.3 exp.3 pow.3
MLINKS+=floor.3 fabs.3 floor.3 ceil.3 floor.3 rint.3
MLINKS+=hypot.3 cabs.3
MLINKS+=ieee.3 copysign.3 ieee.3 drem.3 ieee.3 finite.3 ieee.3 logb.3 \
        ieee.3 scalb.3
MLINKS+=j0.3 j1.3 j0.3 jn.3 j0.3 y0.3 j0.3 y1.3 j0.3 yn.3
MLINKS+=lgamma.3 gamma.3
MLINKS+=sin.3 tan.3 sin.3 acos.3 sin.3 asin.3 sin.3 atan.3 sin.3 atan2.3 \
        sin.3 cos.3
MLINKS+=sinh.3 cosh.3

# can't use the standard mkdep, because there are some .s files that
# are using '#' as a comment indicator and cpp thinks it's an undefined
# control.

depend: .depend
.depend: ${SRCS}
        mkdep ${CFLAGS:M-[ID]*} ${.ALLSRC:M*.c}

.include <bsd.lib.mk>

.s.o:
        ${AS} -o ${.TARGET} ${.IMPSRC}
        @${LD} -x -r ${.TARGET}
        @mv a.out ${.TARGET}

.s.po:
        sed -f ${.CURDIR}/${HARDWARE}/mcount.sed ${.IMPSRC} | \
            ${AS} -o ${.TARGET}
        @${LD} -X -r ${.TARGET}
        @mv a.out ${.TARGET}