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Annotation of 43BSD/usr.lib/libm/Makefile, revision 1.1.1.1

1.1       root        1: #
                      2: #      @(#)Makefile    4.9     9/11/85
                      3: #
                      4: SCCSID = "@(#)Makefile 4.9 9/11/85"
                      5: #
                      6: # This high quality math library is intended to run on either a VAX in
                      7: # D_floating format or a machine that conforms to the IEEE standard 754
                      8: # for double precision floating-point arithmetic.
                      9: #
                     10: # WARNING: On machines other than the ones mentioned above, run the original
                     11: # Version 7 math library, if nothing better is available.
                     12: 
                     13: #
                     14: # MACH indicates the type of floating point hardware you are using; legal
                     15: # values are:
                     16: #
                     17: # VAX          - for the VAX D_floating format, the default.
                     18: # NATIONAL     - for those IEEE machines whose floating point implementation
                     19: #                has similar byte ordering as the NATIONAL 32016 with 32081.
                     20: # IEEE         - for other IEEE machines, we hope.
                     21: #
                     22: MACH = VAX
                     23: 
                     24: #
                     25: # invoke object-code optimizer with appropriate MACH definition
                     26: #
                     27: CFLAGS=-O -D${MACH}
                     28: 
                     29: INSTALL=install
                     30: 
                     31: DESTDIR=
                     32: 
                     33: #
                     34: # Files comprising the standard Math library;
                     35: # actually there are more under ${MACH}/ subdirectory.
                     36: #
                     37: SRCS = acosh.c asincos.c asinh.c atan.c atanh.c cosh.c erf.c \
                     38:        exp.c exp__E.c expm1.c floor.c lgamma.c j0.c j1.c jn.c \
                     39:        log.c log10.c log1p.c log__L.c pow.c sinh.c tanh.c
                     40: 
                     41: FILES =        acosh.o asincos.o asinh.o atan.o atanh.o cosh.o erf.o \
                     42:        exp.o exp__E.o expm1.o floor.o lgamma.o j0.o j1.o jn.o \
                     43:        log.o log10.o log1p.o log__L.o pow.o sinh.o tanh.o 
                     44: 
                     45: TAGSFILE=tags
                     46: 
                     47: .c.o:
                     48: ####   generate additional code for profiling (-p)
                     49:        ${CC} -p ${CFLAGS} -c $*.c
                     50: ####   generate relocation bits (-r) & preserve symbols that begin with L (-X)
                     51:        -ld -X -r $*.o
                     52:        mv a.out profiled/$*.o
                     53:        ${CC} ${CFLAGS} -c $*.c
                     54: ####   generate relocation bits (-r) but don't preserve local symbols (-x)
                     55:        -ld -x -r $*.o
                     56:        mv a.out $*.o
                     57: 
                     58: all: libm.a libm_p.a
                     59: 
                     60: libm.a libm_p.a: ${FILES} more
                     61:        cd profiled; ar cru ../libm_p.a ${FILES}
                     62:        ar cru libm.a ${FILES}
                     63: 
                     64: more:
                     65:        @cd ${MACH}; make "MACH=${MACH}" "CFLAGS=${CFLAGS}"
                     66: 
                     67: install: libm.a libm_p.a
                     68:        -rm -f ${DESTDIR}/usr/lib/libnm.a ${DESTDIR}/usr/lib/libnm_p.a
                     69:        ${INSTALL} libm.a ${DESTDIR}/usr/lib
                     70:        ln ${DESTDIR}/usr/lib/libm.a ${DESTDIR}/usr/lib/libnm.a
                     71:        ranlib ${DESTDIR}/usr/lib/libm.a
                     72:        ${INSTALL} libm_p.a ${DESTDIR}/usr/lib
                     73:        ln ${DESTDIR}/usr/lib/libm_p.a ${DESTDIR}/usr/lib/libnm_p.a
                     74:        ranlib ${DESTDIR}/usr/lib/libm_p.a
                     75: 
                     76: tags:
                     77:        cwd=`pwd`; \
                     78:        for i in ${SRCS}; do \
                     79:                ctags -a -f ${TAGSFILE} $$cwd/$$i; \
                     80:        done
                     81: 
                     82: clean:
                     83:        -rm -f *.o ${MACH}/*.o profiled/*.o libm.a libm_p.a tags

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